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TGX11 Class Reference

This class is the basic interface to the X11 (Xlib) graphics system.

It is an implementation of the abstract TVirtualX class.

This class gives access to basic X11 graphics, pixmap, text and font handling routines.

The companion class for Win32 is TGWin32.

The file G11Gui.cxx contains the implementation of the GUI methods of the TGX11 class. Most of the methods are used by the machine independent GUI classes (libGUI.so).

This code was initially developed in the context of HIGZ and PAW by Olivier Couet (package X11INT).

Definition at line 64 of file TGX11.h.

Public Types

enum  { kSingleKey = (1ULL << (0)) , kOverwrite = (1ULL << (1)) , kWriteDelete = (1ULL << (2)) }
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
enum  EBoxMode { kHollow , kFilled }
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << (3)) }
enum  EDrawMode { kCopy = 1 , kXor , kInvert }
enum  EStatusBits {
  kCanDelete = (1ULL << (0)) , kMustCleanup = (1ULL << (3)) , kIsReferenced = (1ULL << (4)) , kHasUUID = (1ULL << (5)) ,
  kCannotPick = (1ULL << (6)) , kNoContextMenu = (1ULL << (8)) , kInvalidObject = (1ULL << (13))
}
enum  ETextMode { kClear , kOpaque }
enum  ETextSetMode { kCheck , kLoad }

Public Member Functions

 TGX11 ()
 Default constructor.
 TGX11 (const char *name, const char *title)
 Normal Constructor.
 ~TGX11 () override
 Destructor.
void AbstractMethod (const char *method) const
 Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.
Int_t AddPixmap (ULong_t pixid, UInt_t w, UInt_t h) override
 Register pixmap created by gVirtualGL.
Int_t AddWindow (ULong_t qwid, UInt_t w, UInt_t h) override
 Register a window created by Qt as a ROOT window (like InitWindow()).
Bool_t AllocColor (Colormap_t cmap, ColorStruct_t &color) override
 Find and allocate a color cell according to the color values specified in the ColorStruct_t.
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
virtual void BeginModalSessionFor (Window_t window)
 Start a modal session for a dialog window.
void Bell (Int_t percent) override
 Sound bell. Percent is loudness from -100% .. 100%.
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
void ChangeActivePointerGrab (Window_t, UInt_t, Cursor_t) override
 Changes the specified dynamic parameters if the pointer is actively grabbed by the client.
void ChangeGC (GContext_t gc, GCValues_t *gval) override
 Change entries in an existing graphics context, gc, by values from gval.
void ChangeProperties (Window_t id, Atom_t property, Atom_t type, Int_t format, UChar_t *data, Int_t len) override
 This function alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window.
void ChangeProperty (Window_t id, Atom_t property, Atom_t type, UChar_t *data, Int_t len) override
 This function alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window.
void ChangeWindowAttributes (Window_t id, SetWindowAttributes_t *attr) override
 Change window attributes.
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
Bool_t CheckEvent (Window_t id, EGEventType type, Event_t &ev) override
 Check if there is for window "id" an event of type "type".
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
void ClearArea (Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h) override
 Clear a window area to the background color.
void ClearWindow () override
 Clear current window.
void ClearWindow (Window_t id) override
 Clear window.
void ClearWindowW (WinContext_t wctxt) override
 Clear specified window.
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
void CloseDisplay () override
 Close connection to display server.
void ClosePixmap () override
 Delete current pixmap.
void CloseWindow () override
 Delete current window.
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
void ConvertPrimarySelection (Window_t id, Atom_t clipboard, Time_t when) override
 XConvertSelection() causes a SelectionRequest event to be sent to the current primary selection owner.
void ConvertSelection (Window_t, Atom_t &, Atom_t &, Atom_t &, Time_t &) override
 Requests that the specified selection be converted to the specified target type.
void Copy (TAttFill &attfill) const
void Copy (TAttLine &attline) const
void Copy (TAttMarker &attmarker) const
void Copy (TAttText &atttext) const
void Copy (TObject &named) const override
 Copy this to obj.
void CopyArea (Drawable_t src, Drawable_t dest, GContext_t gc, Int_t src_x, Int_t src_y, UInt_t width, UInt_t height, Int_t dest_x, Int_t dest_y) override
 Copy a drawable (i.e.
void CopyGC (GContext_t org, GContext_t dest, Mask_t mask) override
 Copies graphics context from org to dest.
void CopyPixmap (Int_t wid, Int_t xpos, Int_t ypos) override
 Copy the pixmap wid at the position xpos, ypos in the current window.
void CopyPixmapW (WinContext_t wctxt, Int_t wid, Int_t xpos, Int_t ypos) override
 Copy the pixmap wid at the position xpos, ypos in the specified window.
Pixmap_t CreateBitmap (Drawable_t id, const char *bitmap, UInt_t width, UInt_t height) override
 Create a bitmap (i.e. pixmap with depth 1) from the bitmap data.
Cursor_t CreateCursor (ECursor cursor) override
 Create cursor handle (just return cursor from cursor pool fCursors).
GContext_t CreateGC (Drawable_t id, GCValues_t *gval) override
 Create a graphics context using the values set in gval (but only for those entries that are in the mask).
Drawable_t CreateImage (UInt_t width, UInt_t height) override
 Create a client-side XImage. Returns handle to XImage.
virtual void CreateOpenGLContext (Int_t wid=0)
 Creates OpenGL context for window "wid".
virtual Handle_t CreateOpenGLContext (Window_t windowID, Handle_t sharedContext)
 Creates OpenGL context for window "windowID".
virtual Window_t CreateOpenGLWindow (Window_t parentID, UInt_t width, UInt_t height, const std::vector< std::pair< UInt_t, Int_t > > &format)
 Create window with special pixel format. Noop everywhere except Cocoa.
Bool_t CreatePictureFromData (Drawable_t id, char **data, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr) override
 Create a picture pixmap from data.
Bool_t CreatePictureFromFile (Drawable_t id, const char *filename, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr) override
 Create a picture pixmap from data on file.
Pixmap_t CreatePixmap (Drawable_t id, const char *bitmap, UInt_t width, UInt_t height, ULong_t forecolor, ULong_t backcolor, Int_t depth) override
 Create a pixmap from bitmap data.
Pixmap_t CreatePixmap (Drawable_t id, UInt_t w, UInt_t h) override
 Creates a pixmap of the width and height you specified and returns a pixmap ID that identifies it.
Pixmap_t CreatePixmapFromData (unsigned char *bits, UInt_t width, UInt_t height) override
 create pixmap from RGB data.
Region_t CreateRegion () override
 Create a new empty region.
Window_t CreateWindow (Window_t parent, Int_t x, Int_t y, UInt_t w, UInt_t h, UInt_t border, Int_t depth, UInt_t clss, void *visual, SetWindowAttributes_t *attr, UInt_t wtype) override
 Return handle to newly created X window.
virtual void Delete (Option_t *option="")
 Delete this object.
void DeleteFont (FontStruct_t fs) override
 Explicitly delete font structure obtained with LoadQueryFont().
void DeleteGC (GContext_t gc) override
 Explicitly delete a graphics context.
void DeleteImage (Drawable_t img) override
 Destroy XImage img.
virtual void DeleteOpenGLContext (Int_t wid=0)
 Deletes OpenGL context for window "wid".
void DeletePictureData (void *data) override
 Delete picture data created by the function ReadPictureDataFromFile.
void DeletePixmap (Pixmap_t pmap) override
 Explicitly delete pixmap resource.
void DeleteProperty (Window_t, Atom_t &) override
 Deletes the specified property only if the property was defined on the specified window and causes the X server to generate a PropertyNotify event on the window unless the property does not exist.
void DestroyRegion (Region_t reg) override
 Destroy region.
void DestroySubwindows (Window_t id) override
 Destroy subwindows of this window.
void DestroyWindow (Window_t id) override
 Destroy window.
virtual void DispatchClientMessage (UInt_t messageID)
 Force processing of event, sent by SendEvent before.
const char * DisplayName (const char *dpyName=nullptr) override
 Return hostname on which the display is opened.
Int_t DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
void DrawBox (Int_t x1, Int_t y1, Int_t x2, Int_t y2, EBoxMode mode) override
 Draw a box.
void DrawBoxW (WinContext_t wctxt, Int_t x1, Int_t y1, Int_t x2, Int_t y2, EBoxMode mode) override
 Draw a box on specified window.
void DrawCellArray (Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, Int_t *ic) override
 Draw a cell array.
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
void DrawFillArea (Int_t n, TPoint *xy) override
 Fill area described by polygon.
void DrawFillAreaW (WinContext_t wctxt, Int_t n, TPoint *xy) override
 Fill area described by polygon on specified window.
void DrawLine (Drawable_t id, GContext_t gc, Int_t x1, Int_t y1, Int_t x2, Int_t y2) override
 Draw a line.
void DrawLine (Int_t x1, Int_t y1, Int_t x2, Int_t y2) override
 Draw a line.
void DrawLinesSegments (Int_t n, TPoint *xy) override
 Draws N segments between provided points.
void DrawLinesSegmentsW (WinContext_t wctxt, Int_t n, TPoint *xy) override
 Draws N segments between provided points on specified windows.
void DrawLineW (WinContext_t wctxt, Int_t x1, Int_t y1, Int_t x2, Int_t y2) override
 Draw a line on specified window.
void DrawPolyLine (Int_t n, TPoint *xy) override
 Draw a line through all points.
void DrawPolyLineW (WinContext_t wctxt, Int_t n, TPoint *xy) override
 Draw a line through all points on specified window.
void DrawPolyMarker (Int_t n, TPoint *xy) override
 Draw n markers with the current attributes at position x, y.
void DrawPolyMarkerW (WinContext_t wctxt, Int_t n, TPoint *xy) override
 Draw n markers with the current attributes at position x, y on specified window.
void DrawRectangle (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h) override
 Draw a rectangle outline.
void DrawSegments (Drawable_t id, GContext_t gc, Segment_t *seg, Int_t nseg) override
 Draws multiple line segments. Each line is specified by a pair of points.
void DrawString (Drawable_t id, GContext_t gc, Int_t x, Int_t y, const char *s, Int_t len) override
 Draw a string using a specific graphics context in position (x,y).
void DrawText (Int_t x, Int_t y, Float_t angle, Float_t mgn, const char *text, ETextMode mode) override
 Draw a text string using current font.
void DrawText (Int_t x, Int_t y, Float_t angle, Float_t mgn, const wchar_t *text, ETextMode mode) override
 Draw a text string using current font.
void DrawTextW (WinContext_t wctxt, Int_t x, Int_t y, Float_t angle, Float_t mgn, const char *text, ETextMode mode) override
 Draw a text string using current font on specified window.
void DrawTextW (WinContext_t, Int_t, Int_t, Float_t, Float_t, const wchar_t *, ETextMode) override
 Draw wtext on specified window.
virtual void Dump () const
 Dump contents of object on stdout.
Bool_t EmptyRegion (Region_t reg) override
 Return true if the region is empty.
Bool_t EqualRegion (Region_t rega, Region_t regb) override
 Returns true if two regions are equal.
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
Int_t EventsPending () override
 Returns number of pending events.
virtual UInt_t ExecCommand (TGWin32Command *code)
 Executes the command "code" coming from the other threads (Win32).
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
void FillPolygon (Window_t id, GContext_t gc, Point_t *points, Int_t npnt) override
 FillPolygon fills the region closed by the specified path.
void FillRectangle (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h) override
 Draw a filled rectangle. Filling is done according to the gc.
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
Window_t FindRWindow (Window_t win, Window_t dragwin, Window_t input, int x, int y, int maxd) override
 Recursively search in the children of Window for a Window which is at location x, y and is DND aware, with a maximum depth of maxd.
virtual void FlushOpenGLBuffer (Handle_t ctx)
 Flushes OpenGL buffer.
void FreeColor (Colormap_t cmap, ULong_t pixel) override
 Free color cell with specified pixel value.
void FreeFontNames (char **fontlist) override
 Free list of font names.
void FreeFontStruct (FontStruct_t fs) override
 Free font structure returned by GetFontStruct().
void GetCharacterUp (Float_t &chupx, Float_t &chupy) override
 Return character up vector.
unsigned char * GetColorBits (Drawable_t wid, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0) override
 Returns an array of pixels created from a part of drawable (defined by x, y, w, h) in format: b1, g1, r1, 0, b2, g2, r2, 0, ..., bn, gn, rn, 0.
Colormap_t GetColormap () const override
 Returns handle to colormap (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.
virtual Handle_t GetCurrentOpenGLContext ()
 Asks OpenGL subsystem about the current OpenGL context.
Window_t GetCurrentWindow () const override
 Return current window pointer.
Window_t GetDefaultRootWindow () const override
 Return handle to the default root window created when calling XOpenDisplay().
Int_t GetDepth () const override
 Returns depth of screen (number of bit planes).
Display_t GetDisplay () const override
 Returns handle to display (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.
Int_t GetDoubleBuffer (Int_t wid) override
 Query the double buffer value for the window wid.
EDrawMode GetDrawMode ()
EDrawMode GetDrawModeW (WinContext_t wctxt) override
 Returns window draw mode.
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
Color_t GetFillColor () const override
 Return current fill color.
Style_t GetFillStyle () const override
 Return current fill style.
virtual Int_t GetFontAscent () const
 Returns the ascent of the current font (in pixels).
virtual Int_t GetFontAscent (const char *mess) const
 Default version is noop, but in principle what ROOT understands as ascent is text related.
virtual Bool_t GetFontAscentDescent (Font_t font, Double_t size, UInt_t &a, UInt_t &d, const char *mess)
 Returns ascent/descent for specified character string "mess" with font and size.
virtual Int_t GetFontDescent () const
 Returns the descent of the current font (in pixels.
virtual Int_t GetFontDescent (const char *mess) const
 Default version is noop, but in principle what ROOT understands as descent requires a certain text.
FontH_t GetFontHandle (FontStruct_t fs) override
 Return handle to font described by font structure.
void GetFontProperties (FontStruct_t font, Int_t &max_ascent, Int_t &max_descent) override
 Return some font properties.
FontStruct_t GetFontStruct (FontH_t fh) override
 Retrieve associated font structure once we have the font handle.
virtual FontStruct_t GetGCFont (GContext_t gc)
 Return the font associated with the graphics context gc.
void GetGCValues (GContext_t gc, GCValues_t &gval) override
 Get current values from graphics context gc.
void GetGeometry (Int_t wid, Int_t &x, Int_t &y, UInt_t &w, UInt_t &h) override
 Return position and size of window wid.
virtual const char * GetIconName () const
 Returns mime type name of object.
void GetImageSize (Drawable_t id, UInt_t &width, UInt_t &height) override
 Get size of XImage img.
Window_t GetInputFocus () override
 Returns the window id of the window having the input focus.
virtual Color_t GetLineColor () const
 Return the line color.
Style_t GetLineStyle () const override
 Return current line style.
Width_t GetLineWidth () const override
 Return current line width.
virtual Color_t GetMarkerColor () const
 Return the marker color.
virtual Size_t GetMarkerSize () const
 Return the marker size.
virtual Style_t GetMarkerStyle () const
 Return the marker style.
const char * GetName () const override
 Returns name of object.
Handle_t GetNativeEvent () const override
 Returns the current native event handle.
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
virtual Double_t GetOpenGLScalingFactor ()
 On a HiDPI resolution it can be > 1., this means glViewport should use scaled width and height.
virtual Option_tGetOption () const
Window_t GetParent (Window_t id) const override
 Return the parent of the window.
void GetPasteBuffer (Window_t id, Atom_t atom, TString &text, Int_t &nchar, Bool_t del) override
 Get contents of paste buffer atom into string.
ULong_t GetPixel (Color_t cindex) override
 Return pixel value associated to specified ROOT color number.
void GetPlanes (Int_t &nplanes) override
 Get maximum number of planes.
Window_t GetPrimarySelectionOwner () override
 Returns the window id of the current owner of the primary selection.
Int_t GetProperty (Window_t, Atom_t, Long_t, Long_t, Bool_t, Atom_t, Atom_t *, Int_t *, ULong_t *, ULong_t *, unsigned char **) override
 Returns the actual type of the property; the actual format of the property; the number of 8-bit, 16-bit, or 32-bit items transferred; the number of bytes remaining to be read in the property; and a pointer to the data actually returned.
void GetRegionBox (Region_t reg, Rectangle_t *) override
 Return smallest enclosing rectangle.
void GetRGB (Int_t index, Float_t &r, Float_t &g, Float_t &b) override
 Get rgb values for color "index".
Int_t GetScreen () const override
 Returns screen number (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.
virtual Short_t GetTextAlign () const
 Return the text alignment.
virtual Float_t GetTextAngle () const
 Return the text angle.
virtual Color_t GetTextColor () const
 Return the text color.
void GetTextExtent (UInt_t &w, UInt_t &h, char *mess) override
 Return the size of a character string.
void GetTextExtent (UInt_t &w, UInt_t &h, wchar_t *mess) override
 Return the size of a wcharacter string - not implemented.
Bool_t GetTextExtentA (Font_t font, Double_t size, UInt_t &w, UInt_t &h, const char *mess) override
 Return the size of a character string for specified font and size On plain X11 font and size is ignored - just some default font is used.
Bool_t GetTextExtentA (Font_t font, Double_t size, UInt_t &w, UInt_t &h, const wchar_t *mess) override
 Return the size of a wcharacter string - not implemented On plain X11 font and size is ignored - just some default font is used.
virtual Font_t GetTextFont () const
 Return the text font.
Float_t GetTextMagnitude () override
 Returns the current font magnification factor.
virtual Float_t GetTextSize () const
 Return the text size.
virtual Float_t GetTextSizePercent (Float_t size)
 Return the text in percent of the pad size.
virtual Float_t GetTextSizePixels (TVirtualPad &pad) const
 Return the text size in pixels for specified pad.
virtual Float_t GetTextSizeRelative (TVirtualPad &pad) const
 Return the text size in relative units.
const char * GetTitle () const override
 Returns title of object.
virtual UInt_t GetUniqueID () const
 Return the unique object id.
Visual_t GetVisual () const override
 Returns handle to visual (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.
void GetWindowAttributes (Window_t id, WindowAttributes_t &attr) override
 Get window attributes and return filled in attributes structure.
WinContext_t GetWindowContext (Int_t wid) override
 Returns window context for specified window id Window context is valid until window not closed or destroyed Provided methods to work with window context like DrawLineW allows to perform actions independently on different windows.
Window_t GetWindowID (Int_t wid) override
 Return the X11 window identifier.
void GetWindowSize (Drawable_t id, Int_t &x, Int_t &y, UInt_t &w, UInt_t &h) override
 Return geometry of window (should be called GetGeometry but signature already used).
void GrabButton (Window_t id, EMouseButton button, UInt_t modifier, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE) override
 Establish passive grab on a certain mouse button.
void GrabKey (Window_t id, Int_t keycode, UInt_t modifier, Bool_t grab=kTRUE) override
 Establish passive grab on a certain key.
void GrabPointer (Window_t id, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE, Bool_t owner_events=kTRUE) override
 Establish an active pointer grab.
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
ULong_t Hash () const override
 Return hash value for this object.
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
Bool_t HasTTFonts () const override
 Returns True when TrueType fonts are used.
void IconifyWindow (Window_t id) override
 Iconify the window.
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
Bool_t Init (void *display) override
 Initialize X11 system. Returns kFALSE in case of failure.
Int_t InitWindow (ULong_t window) override
 Open window and return window number.
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
Atom_t InternAtom (const char *atom_name, Bool_t only_if_exist) override
 Return atom handle for atom_name.
void IntersectRegion (Region_t rega, Region_t regb, Region_t result) override
 Compute the intersection of rega and regb and return result region.
void InvertBit (UInt_t f)
TClassIsA () const override
virtual Bool_t IsCmdThread () const
Bool_t IsDestructed () const
 IsDestructed.
Bool_t IsDNDAware (Window_t win, Atom_t *typelist) override
 Checks if Window win is DND aware, and knows any of the DND formats passed in argument.
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
Bool_t IsOnHeap () const
Bool_t IsSortable () const override
virtual Bool_t IsTransparent () const
Bool_t IsZombie () const
Int_t KeysymToKeycode (UInt_t keysym) override
 Convert a keysym to the appropriate keycode.
char ** ListFonts (const char *fontname, Int_t max, Int_t &count) override
 Return list of font names matching fontname regexp, like "-*-times-*".
FontStruct_t LoadQueryFont (const char *font_name) override
 Load font and query font.
void LookupString (Event_t *event, char *buf, Int_t buflen, UInt_t &keysym) override
 Convert the keycode from the event structure to a key symbol (according to the modifiers specified in the event structure and the current keyboard mapping).
void LowerWindow (Window_t id) override
 Lower window so it lays below all its siblings.
void ls (Option_t *option="") const override
 List TNamed name and title.
virtual Bool_t MakeOpenGLContextCurrent (Handle_t ctx, Window_t windowID)
 Makes context ctx current OpenGL context.
virtual void MapGCFont (GContext_t, FontStruct_t)
 Map the XftFont with the Graphics Context using it.
void MapRaised (Window_t id) override
 Map window on screen and put on top of all windows.
void MapSubwindows (Window_t id) override
 Map sub windows.
void MapWindow (Window_t id) override
 Map window on screen.
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
virtual void Modify ()
virtual void Modify ()
virtual void Modify ()
virtual void Modify ()
virtual void ModifyOn (TVirtualPad &pad)
virtual void ModifyOn (TVirtualPad &pad)
virtual void ModifyOn (TVirtualPad &pad)
virtual void ModifyOn (TVirtualPad &pad)
void MoveResizeWindow (Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h) override
 Move and resize a window.
void MoveWindow (Int_t wid, Int_t x, Int_t y) override
 Move the window wid.
void MoveWindow (Window_t id, Int_t x, Int_t y) override
 Move a window.
virtual Bool_t NeedRedraw (ULongptr_t tgwindow, Bool_t force)
 Notify the low level GUI layer ROOT requires "tgwindow" to be updated.
void NextEvent (Event_t &event) override
 Copies first pending event from event queue to Event_t structure and removes event from queue.
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
Int_t OpenDisplay (const char *dpyName) override
 Open connection to display server (if such a thing exist on the current platform).
Int_t OpenDisplay (void *display)
 Open the display. Return -1 if the opening fails, 0 when ok.
Int_t OpenPixmap (UInt_t w, UInt_t h) override
 Open a new pixmap.
void operator delete (void *, size_t)
 Operator delete for sized deallocation.
void operator delete (void *ptr)
 Operator delete.
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
void operator delete[] (void *, size_t)
 Operator delete [] for sized deallocation.
void operator delete[] (void *ptr)
 Operator delete [].
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
void * operator new (size_t sz)
void * operator new (size_t sz, void *vp)
void * operator new[] (size_t sz)
void * operator new[] (size_t sz, void *vp)
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
Bool_t ParseColor (Colormap_t cmap, const char *cname, ColorStruct_t &color) override
 Parse string cname containing color name, like "green" or "#00FF00".
Bool_t PointInRegion (Int_t x, Int_t y, Region_t reg) override
 Returns true if the point x,y is in the region.
Region_t PolygonRegion (Point_t *points, Int_t np, Bool_t winding) override
 Create region for the polygon defined by the points array.
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
void Print (Option_t *option="") const override
 Print TNamed name and title.
void PutImage (Drawable_t id, GContext_t gc, Drawable_t img, Int_t dx, Int_t dy, Int_t x, Int_t y, UInt_t w, UInt_t h) override
 Put (x,y,w,h) part of image img in window win at position dx,dy.
void PutPixel (Drawable_t id, Int_t x, Int_t y, ULong_t pixel) override
 Set pixel at specified location in XImage img.
void QueryColor (Colormap_t cmap, ColorStruct_t &color) override
 Fill in the primary color components for a specific pixel value.
void QueryPointer (Int_t &ix, Int_t &iy) override
 Query pointer position.
void QueryPointer (Window_t id, Window_t &rootw, Window_t &childw, Int_t &root_x, Int_t &root_y, Int_t &win_x, Int_t &win_y, UInt_t &mask) override
 Returns the root window the pointer is logically on and the pointer coordinates relative to the root window's origin.
void RaiseWindow (Window_t id) override
 Put window on top of window stack.
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
Pixmap_t ReadGIF (Int_t x0, Int_t y0, const char *file, Window_t id=0) override
 If id is NULL - loads the specified gif file at position [x0,y0] in the current window.
Bool_t ReadPictureDataFromFile (const char *filename, char ***ret_data) override
 Read picture data from file and store in ret_data.
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
void RemoveWindow (ULong_t qwid) override
 Remove a window created by Qt (like CloseWindow()).
void ReparentWindow (Window_t id, Window_t pid, Int_t x, Int_t y) override
 Reparent window to new parent window at position (x,y).
Int_t RequestLocator (Int_t mode, Int_t ctyp, Int_t &x, Int_t &y) override
 Request Locator position.
Int_t RequestString (Int_t x, Int_t y, char *text) override
 Request a string.
void RescaleWindow (Int_t wid, UInt_t w, UInt_t h) override
 Rescale the window wid.
virtual void ResetAttFill (Option_t *option="")
virtual void ResetAttLine (Option_t *option="")
virtual void ResetAttMarker (Option_t *toption="")
virtual void ResetAttText (Option_t *toption="")
void ResetBit (UInt_t f)
Int_t ResizePixmap (Int_t wid, UInt_t w, UInt_t h) override
 Resize a pixmap.
void ResizeWindow (Int_t wid) override
 Resize the current window if necessary.
void ResizeWindow (Window_t id, UInt_t w, UInt_t h) override
 Resize the window.
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
virtual void SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
virtual void SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
virtual void SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1)
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
virtual void SaveTextAttributes (std::ostream &out, const char *name, Int_t alidef=12, Float_t angdef=0, Int_t coldef=1, Int_t fondef=61, Float_t sizdef=1)
UInt_t ScreenWidthMM () const override
 Returns the width of the screen in millimeters.
void SelectInput (Window_t id, UInt_t evmask) override
 Defines which input events the window is interested in.
virtual void SelectPixmap (Int_t qpixid)
 Selects the pixmap "qpixid".
void SelectWindow (Int_t wid) override
 Select window to which subsequent output is directed.
void SendEvent (Window_t id, Event_t *ev) override
 Send event ev to window id.
void SetAttFill (WinContext_t wctxt, const TAttFill &att) override
 Set fill attributes for specified window.
void SetAttLine (WinContext_t wctxt, const TAttLine &att) override
 Set line attributes for specified window.
void SetAttMarker (WinContext_t wctxt, const TAttMarker &att) override
 Set marker attributes for specified window.
void SetAttText (WinContext_t wctxt, const TAttText &att) override
 Set text attributes for specified window.
void SetBit (UInt_t f)
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
void SetCharacterUp (Float_t chupx, Float_t chupy) override
 Set character up vector.
void SetClassHints (Window_t id, char *className, char *resourceName) override
 Set the windows class and resource name.
void SetClipOFF (Int_t wid) override
 Turn off the clipping for the window wid.
void SetClipRectangles (GContext_t gc, Int_t x, Int_t y, Rectangle_t *recs, Int_t n) override
 Set clipping rectangles in graphics context.
void SetClipRegion (Int_t wid, Int_t x, Int_t y, UInt_t w, UInt_t h) override
 Set clipping region for the window wid.
void SetCursor (Int_t win, ECursor cursor) override
 Set the cursor.
void SetCursor (Window_t id, Cursor_t curid) override
 Set the specified cursor.
void SetDashes (GContext_t gc, Int_t offset, const char *dash_list, Int_t n) override
 Specify a dash pattern.
void SetDNDAware (Window_t, Atom_t *) override
 Add XdndAware property and the list of drag and drop types to the Window win.
void SetDoubleBuffer (Int_t wid, Int_t mode) override
 Set the double buffer on/off on window wid.
void SetDoubleBufferOFF () override
 Turn double buffer mode off.
void SetDoubleBufferON () override
 Turn double buffer mode on.
void SetDrawMode (EDrawMode mode) override
 Set the drawing mode.
void SetDrawModeW (WinContext_t wctxt, EDrawMode mode) override
 Set window draw mode.
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
virtual void SetFillAttributes ()
void SetFillColor (TColorNumber)
void SetFillColor (Color_t cindex) override
 Set color index for fill areas.
virtual void SetFillColorAlpha (Color_t fcolor, Float_t falpha)
void SetFillStyle (Style_t style) override
 Set fill area style.
void SetForeground (GContext_t gc, ULong_t foreground) override
 Set foreground color in graphics context (shortcut for ChangeGC with only foreground mask set).
void SetIconName (Window_t id, char *name) override
 Set window icon name.
void SetIconPixmap (Window_t id, Pixmap_t pic) override
 Set pixmap the WM can use when the window is iconized.
void SetInputFocus (Window_t id) override
 Set keyboard input focus to window id.
void SetKeyAutoRepeat (Bool_t on=kTRUE) override
 Turn key auto repeat on or off.
virtual void SetLineAttributes ()
void SetLineColor (TColorNumber lcolor)
void SetLineColor (Color_t cindex) override
 Set color index for lines.
virtual void SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
void SetLineStyle (Style_t linestyle) override
 Set line style.
void SetLineType (Int_t n, Int_t *dash) override
 Set line type.
void SetLineWidth (Width_t width) override
 Set line width.
virtual void SetMarkerAttributes ()
void SetMarkerColor (TColorNumber lcolor)
void SetMarkerColor (Color_t cindex) override
 Set color index for markers.
virtual void SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
void SetMarkerSize (Float_t markersize) override
 Set marker size index.
void SetMarkerStyle (Style_t markerstyle) override
 Set marker style.
void SetMWMHints (Window_t id, UInt_t value, UInt_t funcs, UInt_t input) override
 Set decoration style for MWM-compatible wm (mwm, ncdwm, fvwm?).
virtual void SetName (const char *name)
 Set the name of the TNamed.
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
void SetOpacity (Int_t percent) override
 Set opacity of a selected window.
void SetOpacityW (WinContext_t wctxt, Int_t percent) override
 Set opacity of a specified window.
void SetPrimarySelectionOwner (Window_t id) override
 Makes the window id the current owner of the primary selection.
void SetRGB (Int_t cindex, Float_t r, Float_t g, Float_t b) override
 Set color intensities for given color index.
Bool_t SetSelectionOwner (Window_t, Atom_t &) override
 Changes the owner and last-change time for the specified selection.
void SetTextAlign (Short_t talign=11) override
 Set text alignment.
virtual void SetTextAngle (Float_t tangle=0)
 Set the text angle.
virtual void SetTextAttributes ()
void SetTextColor (TColorNumber lcolor)
void SetTextColor (Color_t cindex) override
 Set color index for text.
virtual void SetTextColorAlpha (Color_t tcolor, Float_t talpha)
Int_t SetTextFont (char *fontname, ETextSetMode mode) override
 Set text font to specified name.
void SetTextFont (Font_t fontnumber) override
 Set current text font number.
void SetTextMagnitude (Float_t mgn=1) override
 Sets the current text magnification factor to "mgn".
void SetTextSize (Float_t textsize) override
 Set current text size.
virtual void SetTextSizePixels (Int_t npixels)
 Set the text size in pixel.
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
void SetTypeList (Window_t win, Atom_t prop, Atom_t *typelist) override
 Add the list of drag and drop types to the Window win.
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
void SetWindowBackground (Window_t id, ULong_t color) override
 Set the window background color.
void SetWindowBackgroundPixmap (Window_t id, Pixmap_t pxm) override
 Set pixmap as window background.
void SetWindowName (Window_t id, char *name) override
 Set window name.
void SetWMPosition (Window_t id, Int_t x, Int_t y) override
 Tell the window manager the desired window position.
void SetWMSize (Window_t id, UInt_t w, UInt_t h) override
 Tell the window manager the desired window size.
void SetWMSizeHints (Window_t id, UInt_t wmin, UInt_t hmin, UInt_t wmax, UInt_t hmax, UInt_t winc, UInt_t hinc) override
 Give the window manager minimum and maximum size hints.
void SetWMState (Window_t id, EInitialState state) override
 Set the initial state of the window. Either kNormalState or kIconicState.
void SetWMTransientHint (Window_t id, Window_t main_id) override
 Tell window manager that window is a transient window of main.
void ShapeCombineMask (Window_t id, Int_t x, Int_t y, Pixmap_t mask) override
 The Nonrectangular Window Shape Extension adds nonrectangular windows to the System.
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
void Streamer (TBuffer &) override
 Stream an object of class TObject.
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
void SubtractRegion (Region_t rega, Region_t regb, Region_t result) override
 Subtract rega from regb.
Int_t SupportsExtension (const char *ext) const override
 Returns 1 if window system server supports extension given by the argument, returns 0 in case extension is not supported and returns -1 in case of error (like server not initialized).
void Sync (Int_t mode) override
 Set synchronisation on or off.
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
Bool_t TestBit (UInt_t f) const
Int_t TestBits (UInt_t f) const
Int_t TextWidth (FontStruct_t font, const char *s, Int_t len) override
 Return length of string in pixels. Size depends on font.
void TranslateCoordinates (Window_t src, Window_t dest, Int_t src_x, Int_t src_y, Int_t &dest_x, Int_t &dest_y, Window_t &child) override
 TranslateCoordinates translates coordinates from the frame of reference of one window to another.
void UnionRectWithRegion (Rectangle_t *rect, Region_t src, Region_t dest) override
 Union of rectangle with a region.
void UnionRegion (Region_t rega, Region_t regb, Region_t result) override
 Compute the union of rega and regb and return result region.
void UnmapWindow (Window_t id) override
 Unmap window from screen.
void Update (Int_t mode=0) override
 Flush (mode = 0, default) or synchronize (mode = 1) X output buffer.
void UpdateWindow (Int_t mode) override
 Update display.
void UpdateWindowW (WinContext_t wctxt, Int_t mode) override
 Update display for specified window.
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
void Warp (Int_t ix, Int_t iy, Window_t id=0) override
 Set pointer position.
void WMDeleteNotify (Window_t id) override
 Tell WM to send message when window is closed via WM.
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
Int_t WriteGIF (char *name) override
 Writes the current window into GIF file.
Int_t WriteGIFW (WinContext_t wctxt, const char *name) override
 Writes the specified window into GIF file.
void WritePixmap (Int_t wid, UInt_t w, UInt_t h, char *pxname) override
 Write the pixmap wid in the bitmap file pxname.
void XorRegion (Region_t rega, Region_t regb, Region_t result) override
 Calculate the difference between the union and intersection of two regions.

Static Public Member Functions

static TClassClass ()
static const char * Class_Name ()
static constexpr Version_t Class_Version ()
static const char * DeclFileName ()
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
static Width_t GetMarkerLineWidth (Style_t style)
static Style_t GetMarkerStyleBase (Style_t style)
static Bool_t GetObjectStat ()
 Get status of object stat flag.
static TVirtualX *& Instance ()
 Returns gVirtualX global.
static void SetDtorOnly (void *obj)
 Set destructor only flag.
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.

Protected Types

enum  { kOnlyPrepStep = (1ULL << (3)) }
enum  EAlign {
  kAlignNone , kTLeft , kTCenter , kTRight ,
  kMLeft , kMCenter , kMRight , kBLeft ,
  kBCenter , kBRight
}

Protected Member Functions

 TGX11 (const TGX11 &org)=delete
 TGX11 (TGX11 &&org)
 Copy constructor. Currently only used by TGX11TTF.
Bool_t AllocColor (Colormap cmap, RXColor *color)
 Allocate color in colormap.
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
XColor_tGetColor (Int_t cid)
 Return reference to internal color structure associated to color index cid.
void * GetGC (Int_t which) const
 Return desired Graphics Context ("which" maps directly on gGCList[]).
void * GetGCW (WinContext_t wctxt, Int_t which) const
 Return X11 Graphics Context for specified window context.
EAlign GetTextAlignW (WinContext_t wctxt) const
 Return text align value for specified window context.
const TAttTextGetTextAttW (WinContext_t wctxt) const
 Return text attributes for specified window context.
Window_t GetWindow (WinContext_t wctxt) const
 Return X11 window for specified window context.
void MakeZombie ()
void QueryColors (Colormap cmap, RXColor *colors, Int_t ncolors)
 Returns the current RGB value for the pixel in the XColor structure.
void SavePrimitiveNameTitle (std::ostream &out, const char *variable_name)
 Save object name and title into the output stream "out".

Static Protected Member Functions

static void SavePrimitiveConstructor (std::ostream &out, TClass *cl, const char *variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
 Save object constructor in the output stream "out".
static void SavePrimitiveDraw (std::ostream &out, const char *variable_name, Option_t *option=nullptr)
 Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.
static TString SavePrimitiveVector (std::ostream &out, const char *prefix, Int_t len, Double_t *arr, Int_t flag=0)
 Save array in the output stream "out" as vector.

Protected Attributes

ULong_t fBlackPixel
 Value of black pixel in colormap.
Int_t fBlueDiv
 Blue value divider.
Int_t fBlueShift
 Bits to left shift blue.
Float_t fCharacterUpX
 Character Up vector along X.
Float_t fCharacterUpY
 Character Up vector along Y.
Colormap fColormap
 Default colormap, 0 if b/w.
Int_t fDepth
 Number of color planes.
void * fDisplay
 Pointer to display.
EDrawMode fDrawMode
Color_t fFillColor
 Fill area color.
Style_t fFillStyle
 Fill area style.
Int_t fGreenDiv
 Green value divider.
Int_t fGreenShift
 Bits to left shift green.
Bool_t fHasTTFonts
 True when TrueType fonts are used.
Bool_t fHasXft
 True when XftFonts are used.
Color_t fLineColor
 Line color.
Style_t fLineStyle
 Line style.
Width_t fLineWidth
 Line width.
Color_t fMarkerColor
 Marker color.
Size_t fMarkerSize
 Marker size.
Style_t fMarkerStyle
 Marker style.
TString fName
Int_t fRedDiv
 Red value divider, -1 if no TrueColor visual.
Int_t fRedShift
 Bits to left shift red, -1 if no TrueColor visual.
Drawable fRootWin
 Root window used as parent of all windows.
Int_t fScreenNumber
 Screen number.
Short_t fTextAlign
 Text alignment.
Float_t fTextAngle
 Text angle.
Color_t fTextColor
 Text color.
Font_t fTextFont
 Text font.
Float_t fTextMagnitude
 Text Magnitude.
Float_t fTextSize
 Text size.
TString fTitle
Drawable fVisRootWin
 Root window with fVisual to be used to create GC's and XImages.
RVisualfVisual
 Pointer to visual used by all windows.
ULong_t fWhitePixel
 Value of white pixel in colormap.

Private Member Functions

Int_t AddWindowHandle ()
 Add new window handle Only for private usage.
void FindBestVisual ()
 Find best visual, i.e.
void FindUsableVisual (RXVisualInfo *vlist, Int_t nitems)
 Check if visual is usable, if so set fVisual, fDepth, fColormap, fBlackPixel and fWhitePixel.
void MapColorStruct (ColorStruct_t *color, RXColor &xcolor)
 Map a ColorStruct_t to a XColor structure.
void MapCursor (ECursor cursor, Int_t &xcursor)
void MapEvent (Event_t &ev, void *xev, Bool_t tox=kTRUE)
 Map Event_t structure to XEvent structure.
void MapEventMask (UInt_t &emask, UInt_t &xemask, Bool_t tox=kTRUE)
 Map event mask to or from X.
void MapGCValues (GCValues_t &gval, ULong_t &xmask, RXGCValues &xgval, Bool_t tox=kTRUE)
 Map a GCValues_t to a XCGValues structure if tox is true.
void MapKeySym (UInt_t &keysym, UInt_t &xkeysym, Bool_t tox=kTRUE)
 Map to and from X key symbols.
void MapModifierState (UInt_t &state, UInt_t &xstate, Bool_t tox=kTRUE)
 Map modifier key state to or from X.
void MapPictureAttributes (PictureAttributes_t &attr, RXpmAttributes &xpmattr, Bool_t toxpm=kTRUE)
 Map a PictureAttributes_t to a XpmAttributes structure.
void MapSetWindowAttributes (SetWindowAttributes_t *attr, ULong_t &xmask, RXSetWindowAttributes &xattr)
 Map a SetWindowAttributes_t to a XSetWindowAttributes structure.
void PutImage (Int_t offset, Int_t itran, Int_t x0, Int_t y0, Int_t nx, Int_t ny, Int_t xmin, Int_t ymin, Int_t xmax, Int_t ymax, UChar_t *image, Drawable_t id)
 Draw image.
void SetColor (XWindow_t *ctxt, void *gc, Int_t ci)
 Set the foreground color in GC.
void SetInput (Int_t inp)
 Set input on or off.

Static Private Member Functions

static void AddToTObjectTable (TObject *)
 Private helper function which will dispatch to TObjectTable::AddObj.

Private Attributes

UInt_t fBits
 bit field status word
TExMapfColors
 Hash list of colors.
Cursor fCursors [kNumCursors]
 List of cursors.
UInt_t fUniqueID
 object unique identifier
std::unordered_map< Int_t, std::unique_ptr< XWindow_t > > fWindows
void * fXEvent
 Current native (X11) event.

Static Private Attributes

static Longptr_t fgDtorOnly = 0
 object for which to call dtor only (i.e. no delete)
static Bool_t fgObjectStat = kTRUE
 if true keep track of objects in TObjectTable

Friends

struct XWindow_t

#include <TGX11.h>

Inheritance diagram for TGX11:
TVirtualX TNamed TAttLine TAttFill TAttText TAttMarker TObject TGX11TTF

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kOnlyPrepStep 

Used to request that the class specific implementation of TObject::Write just prepare the objects to be ready to be written but do not actually write them into the TBuffer.

This is just for example by TBufferMerger to request that the TTree inside the file calls TTree::FlushBaskets (outside of the merging lock) and TBufferMerger will later ask for the write (inside the merging lock). To take advantage of this feature the class needs to overload TObject::Write and use this enum value accordingly. (See TTree::Write and TObject::Write) Do not use, this feature will be migrate to the Merge function (See TClass and TTree::Merge)

Definition at line 106 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kSingleKey 

write collection with single key

kOverwrite 

overwrite existing object with same name

kWriteDelete 

write object, then delete previous key with same name

Definition at line 99 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kIsOnHeap 

object is on heap

kNotDeleted 

object has not been deleted

kZombie 

object ctor failed

kInconsistent 

class overload Hash but does call RecursiveRemove in destructor

kBitMask 

Definition at line 89 of file TObject.h.

◆ EAlign

enum TGX11::EAlign
protected
Enumerator
kAlignNone 
kTLeft 
kTCenter 
kTRight 
kMLeft 
kMCenter 
kMRight 
kBLeft 
kBCenter 
kBRight 

Definition at line 122 of file TGX11.h.

◆ EBoxMode

enum TVirtualX::EBoxMode
inherited
Enumerator
kHollow 
kFilled 

Definition at line 50 of file TVirtualX.h.

◆ EDeprecatedStatusBits

Enumerator
kObjInCanvas 

for backward compatibility only, use kMustCleanup

Definition at line 84 of file TObject.h.

◆ EDrawMode

enum TVirtualX::EDrawMode
inherited
Enumerator
kCopy 
kXor 
kInvert 

Definition at line 49 of file TVirtualX.h.

◆ EStatusBits

enum TObject::EStatusBits
inherited
Enumerator
kCanDelete 

if object in a list can be deleted

kMustCleanup 

if object destructor must call RecursiveRemove()

kIsReferenced 

if object is referenced by a TRef or TRefArray

kHasUUID 

if object has a TUUID (its fUniqueID=UUIDNumber)

kCannotPick 

if object in a pad cannot be picked

kNoContextMenu 

if object does not want context menu

kInvalidObject 

if object ctor succeeded but object should not be used

Definition at line 70 of file TObject.h.

◆ ETextMode

enum TVirtualX::ETextMode
inherited
Enumerator
kClear 
kOpaque 

Definition at line 51 of file TVirtualX.h.

◆ ETextSetMode

enum TVirtualX::ETextSetMode
inherited
Enumerator
kCheck 
kLoad 

Definition at line 52 of file TVirtualX.h.

Constructor & Destructor Documentation

◆ TGX11() [1/4]

TGX11::TGX11 ( TGX11 && org)
protected

Copy constructor. Currently only used by TGX11TTF.

Definition at line 259 of file TGX11.cxx.

◆ TGX11() [2/4]

TGX11::TGX11 ( const TGX11 & org)
protecteddelete

◆ TGX11() [3/4]

TGX11::TGX11 ( )

Default constructor.

Definition at line 194 of file TGX11.cxx.

◆ TGX11() [4/4]

TGX11::TGX11 ( const char * name,
const char * title )

Normal Constructor.

Definition at line 225 of file TGX11.cxx.

◆ ~TGX11()

TGX11::~TGX11 ( )
override

Destructor.

Definition at line 296 of file TGX11.cxx.

Member Function Documentation

◆ AbstractMethod()

void TObject::AbstractMethod ( const char * method) const
inherited

Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.

In other word, this method acts as a "runtime purely virtual" warning instead of a "compiler purely virtual" error.

Warning
This interface is a legacy function that is no longer recommended to be used by new development code.
Note
The name "AbstractMethod" does not imply that it's an abstract method in the strict C++ sense.

Definition at line 1149 of file TObject.cxx.

◆ AddPixmap()

Int_t TGX11::AddPixmap ( ULong_t pixid,
UInt_t w,
UInt_t h )
overridevirtual

Register pixmap created by gVirtualGL.

Parameters
[in]pixidPixmap identifier
[in]w,hWidth and height of the pixmap

register new pixmap

Reimplemented from TVirtualX.

Definition at line 3178 of file TGX11.cxx.

◆ AddToTObjectTable()

void TObject::AddToTObjectTable ( TObject * op)
staticprivateinherited

Private helper function which will dispatch to TObjectTable::AddObj.

Included here to avoid circular dependency between header files.

Definition at line 195 of file TObject.cxx.

◆ AddWindow()

Int_t TGX11::AddWindow ( ULong_t qwid,
UInt_t w,
UInt_t h )
overridevirtual

Register a window created by Qt as a ROOT window (like InitWindow()).

Reimplemented from TVirtualX.

Definition at line 1555 of file TGX11.cxx.

◆ AddWindowHandle()

Int_t TGX11::AddWindowHandle ( )
private

Add new window handle Only for private usage.

Definition at line 1400 of file TGX11.cxx.

◆ AllocColor() [1/2]

Bool_t TGX11::AllocColor ( Colormap cmap,
RXColor * color )
protected

Allocate color in colormap.

If we are on an <= 8 plane machine we will use XAllocColor. If we are on a >= 15 (15, 16 or 24) plane true color machine we will calculate the pixel value using: for 15 and 16 bit true colors have 6 bits precision per color however only the 5 most significant bits are used in the color index. Except for 16 bits where green uses all 6 bits. I.e.:

15 bits = rrrrrgggggbbbbb
16 bits = rrrrrggggggbbbbb

for 24 bits each r, g and b are represented by 8 bits.

Since all colors are set with a max of 65535 (16 bits) per r, g, b we just right shift them by 10, 11 and 10 bits for 16 planes, and (10, 10, 10 for 15 planes) and by 8 bits for 24 planes. Returns kFALSE in case color allocation failed.

Definition at line 344 of file TGX11.cxx.

◆ AllocColor() [2/2]

Bool_t TGX11::AllocColor ( Colormap_t cmap,
ColorStruct_t & color )
overridevirtual

Find and allocate a color cell according to the color values specified in the ColorStruct_t.

If no cell could be allocated it returns kFALSE, otherwise kTRUE.

Reimplemented from TVirtualX.

Definition at line 1351 of file GX11Gui.cxx.

◆ AppendPad()

void TObject::AppendPad ( Option_t * option = "")
virtualinherited

Append graphics object to current pad.

In case no current pad is set yet, create a default canvas with the name "c1".

Definition at line 204 of file TObject.cxx.

◆ BeginModalSessionFor()

void TVirtualX::BeginModalSessionFor ( Window_t window)
virtualinherited

Start a modal session for a dialog window.

Definition at line 2699 of file TVirtualX.cxx.

◆ Bell()

void TGX11::Bell ( Int_t percent)
overridevirtual

Sound bell. Percent is loudness from -100% .. 100%.

Reimplemented from TVirtualX.

Definition at line 1675 of file GX11Gui.cxx.

◆ Browse()

◆ ChangeActivePointerGrab()

void TGX11::ChangeActivePointerGrab ( Window_t ,
UInt_t mask,
Cursor_t cur )
overridevirtual

Changes the specified dynamic parameters if the pointer is actively grabbed by the client.

Reimplemented from TVirtualX.

Definition at line 2718 of file GX11Gui.cxx.

◆ ChangeGC()

void TGX11::ChangeGC ( GContext_t gc,
GCValues_t * gval )
overridevirtual

Change entries in an existing graphics context, gc, by values from gval.

Reimplemented from TVirtualX.

Definition at line 993 of file GX11Gui.cxx.

◆ ChangeProperties()

void TGX11::ChangeProperties ( Window_t id,
Atom_t property,
Atom_t type,
Int_t format,
UChar_t * data,
Int_t len )
overridevirtual

This function alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window.

Reimplemented from TVirtualX.

Definition at line 2751 of file GX11Gui.cxx.

◆ ChangeProperty()

void TGX11::ChangeProperty ( Window_t id,
Atom_t property,
Atom_t type,
UChar_t * data,
Int_t len )
overridevirtual

This function alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window.

Reimplemented from TVirtualX.

Definition at line 1719 of file GX11Gui.cxx.

◆ ChangeWindowAttributes()

void TGX11::ChangeWindowAttributes ( Window_t id,
SetWindowAttributes_t * attr )
overridevirtual

Change window attributes.

Reimplemented from TVirtualX.

Definition at line 1698 of file GX11Gui.cxx.

◆ CheckedHash()

ULong_t TObject::CheckedHash ( )
inlineinherited

Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

The intent is for this routine to be called instead of directly calling the function Hash during "insert" operations. See TObject::HasInconsistenTObjectHash();

(*) The setup is consistent when all classes in the class hierarchy that overload TObject::Hash do call ROOT::CallRecursiveRemoveIfNeeded in their destructor. i.e. it is safe to call the Hash virtual function during the RecursiveRemove operation.

Definition at line 332 of file TObject.h.

◆ CheckEvent()

Bool_t TGX11::CheckEvent ( Window_t id,
EGEventType type,
Event_t & ev )
overridevirtual

Check if there is for window "id" an event of type "type".

If there is fill in the event structure and return true. If no such event return false.

Reimplemented from TVirtualX.

Definition at line 1753 of file GX11Gui.cxx.

◆ Class()

TClass * TGX11::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

const char * TGX11::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

constexpr Version_t TGX11::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 422 of file TGX11.h.

◆ ClassName()

const char * TObject::ClassName ( ) const
virtualinherited

Returns name of class to which the object belongs.

Definition at line 227 of file TObject.cxx.

◆ Clear()

void TNamed::Clear ( Option_t * option = "")
overridevirtualinherited

Set name and title to empty strings ("").

Reimplemented from TObject.

Reimplemented in TPrincipal, TProcessID, TStreamerInfo, TTask, TVirtualFitter, and TVirtualStreamerInfo.

Definition at line 63 of file TNamed.cxx.

◆ ClearArea()

void TGX11::ClearArea ( Window_t id,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
overridevirtual

Clear a window area to the background color.

Reimplemented from TVirtualX.

Definition at line 1741 of file GX11Gui.cxx.

◆ ClearWindow() [1/2]

void TGX11::ClearWindow ( )
overridevirtual

Clear current window.

Reimplemented from TVirtualX.

Definition at line 386 of file TGX11.cxx.

◆ ClearWindow() [2/2]

void TGX11::ClearWindow ( Window_t id)
overridevirtual

Clear window.

Reimplemented from TVirtualX.

Definition at line 2142 of file GX11Gui.cxx.

◆ ClearWindowW()

void TGX11::ClearWindowW ( WinContext_t wctxt)
overridevirtual

Clear specified window.

Reimplemented from TVirtualX.

Definition at line 394 of file TGX11.cxx.

◆ Clone()

TObject * TNamed::Clone ( const char * newname = "") const
overridevirtualinherited

Make a clone of an object using the Streamer facility.

If newname is specified, this will be the name of the new object.

Reimplemented from TObject.

Reimplemented in TStreamerInfo, and TTreeIndex.

Definition at line 73 of file TNamed.cxx.

◆ CloseDisplay()

void TGX11::CloseDisplay ( )
overridevirtual

Close connection to display server.

Reimplemented from TVirtualX.

Definition at line 840 of file GX11Gui.cxx.

◆ ClosePixmap()

void TGX11::ClosePixmap ( )
overridevirtual

Delete current pixmap.

Reimplemented from TVirtualX.

Definition at line 415 of file TGX11.cxx.

◆ CloseWindow()

void TGX11::CloseWindow ( )
overridevirtual

Delete current window.

Reimplemented from TVirtualX.

Definition at line 423 of file TGX11.cxx.

◆ Compare()

Int_t TNamed::Compare ( const TObject * obj) const
overridevirtualinherited

Compare two TNamed objects.

Returns 0 when equal, -1 when this is smaller and +1 when bigger (like strcmp).

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 84 of file TNamed.cxx.

◆ ConvertPrimarySelection()

void TGX11::ConvertPrimarySelection ( Window_t id,
Atom_t clipboard,
Time_t when )
overridevirtual

XConvertSelection() causes a SelectionRequest event to be sent to the current primary selection owner.

This event specifies the selection property (primary selection), the format into which to convert that data before storing it (target = XA_STRING), the property in which the owner will place the information (sel_property), the window that wants the information (id), and the time of the conversion request (when). The selection owner responds by sending a SelectionNotify event, which confirms the selected atom and type.

Reimplemented from TVirtualX.

Definition at line 2267 of file GX11Gui.cxx.

◆ ConvertSelection()

void TGX11::ConvertSelection ( Window_t win,
Atom_t & sel,
Atom_t & target,
Atom_t & prop,
Time_t & stamp )
overridevirtual

Requests that the specified selection be converted to the specified target type.

Reimplemented from TVirtualX.

Definition at line 2732 of file GX11Gui.cxx.

◆ Copy() [1/5]

void TAttFill::Copy ( TAttFill & attfill) const
inherited

◆ Copy() [2/5]

void TAttLine::Copy ( TAttLine & attline) const
inherited

◆ Copy() [3/5]

void TAttMarker::Copy ( TAttMarker & attmarker) const
inherited

◆ Copy() [4/5]

void TAttText::Copy ( TAttText & atttext) const
inherited

◆ Copy() [5/5]

void TNamed::Copy ( TObject & named) const
overridevirtualinherited

Copy this to obj.

Reimplemented from TObject.

Reimplemented in TPieSlice, TProfile2D, TProfile3D, TProfile, TStyle, TSystemDirectory, TSystemFile, TText, and TXTRU.

Definition at line 93 of file TNamed.cxx.

◆ CopyArea()

void TGX11::CopyArea ( Drawable_t src,
Drawable_t dest,
GContext_t gc,
Int_t src_x,
Int_t src_y,
UInt_t width,
UInt_t height,
Int_t dest_x,
Int_t dest_y )
overridevirtual

Copy a drawable (i.e.

pixmap) to another drawable (pixmap, window). The graphics context gc will be used and the source will be copied from src_x,src_y,src_x+width,src_y+height to dest_x,dest_y.

Reimplemented from TVirtualX.

Definition at line 1685 of file GX11Gui.cxx.

◆ CopyGC()

void TGX11::CopyGC ( GContext_t org,
GContext_t dest,
Mask_t mask )
overridevirtual

Copies graphics context from org to dest.

Only the values specified in mask are copied. If mask = 0 then copy all fields. Both org and dest must exist.

Reimplemented from TVirtualX.

Definition at line 1012 of file GX11Gui.cxx.

◆ CopyPixmap()

void TGX11::CopyPixmap ( Int_t wid,
Int_t xpos,
Int_t ypos )
overridevirtual

Copy the pixmap wid at the position xpos, ypos in the current window.

Reimplemented from TVirtualX.

Definition at line 474 of file TGX11.cxx.

◆ CopyPixmapW()

void TGX11::CopyPixmapW ( WinContext_t wctxt,
Int_t wid,
Int_t xpos,
Int_t ypos )
overridevirtual

Copy the pixmap wid at the position xpos, ypos in the specified window.

Reimplemented from TVirtualX.

Definition at line 2797 of file TGX11.cxx.

◆ CreateBitmap()

Pixmap_t TGX11::CreateBitmap ( Drawable_t id,
const char * bitmap,
UInt_t width,
UInt_t height )
overridevirtual

Create a bitmap (i.e. pixmap with depth 1) from the bitmap data.

Reimplemented from TVirtualX.

Definition at line 1082 of file GX11Gui.cxx.

◆ CreateCursor()

Cursor_t TGX11::CreateCursor ( ECursor cursor)
overridevirtual

Create cursor handle (just return cursor from cursor pool fCursors).

Reimplemented from TVirtualX.

Definition at line 1043 of file GX11Gui.cxx.

◆ CreateGC()

GContext_t TGX11::CreateGC ( Drawable_t id,
GCValues_t * gval )
overridevirtual

Create a graphics context using the values set in gval (but only for those entries that are in the mask).

Reimplemented from TVirtualX.

Definition at line 971 of file GX11Gui.cxx.

◆ CreateImage()

Drawable_t TGX11::CreateImage ( UInt_t width,
UInt_t height )
overridevirtual

Create a client-side XImage. Returns handle to XImage.

Reimplemented from TVirtualX.

Definition at line 2613 of file GX11Gui.cxx.

◆ CreateOpenGLContext() [1/2]

void TVirtualX::CreateOpenGLContext ( Int_t wid = 0)
virtualinherited

Creates OpenGL context for window "wid".

Reimplemented in TGCocoa.

Definition at line 214 of file TVirtualX.cxx.

◆ CreateOpenGLContext() [2/2]

Handle_t TVirtualX::CreateOpenGLContext ( Window_t windowID,
Handle_t sharedContext )
virtualinherited

Creates OpenGL context for window "windowID".

Reimplemented in TGCocoa.

Definition at line 236 of file TVirtualX.cxx.

◆ CreateOpenGLWindow()

Window_t TVirtualX::CreateOpenGLWindow ( Window_t parentID,
UInt_t width,
UInt_t height,
const std::vector< std::pair< UInt_t, Int_t > > & format )
virtualinherited

Create window with special pixel format. Noop everywhere except Cocoa.

Reimplemented in TGCocoa.

Definition at line 228 of file TVirtualX.cxx.

◆ CreatePictureFromData()

Bool_t TGX11::CreatePictureFromData ( Drawable_t id,
char ** data,
Pixmap_t & pict,
Pixmap_t & pict_mask,
PictureAttributes_t & attr )
overridevirtual

Create a picture pixmap from data.

The picture attributes are used for input and output. Returns kTRUE in case of success, kFALSE otherwise. If mask does not exist it is set to kNone.

Reimplemented from TVirtualX.

Definition at line 1236 of file GX11Gui.cxx.

◆ CreatePictureFromFile()

Bool_t TGX11::CreatePictureFromFile ( Drawable_t id,
const char * filename,
Pixmap_t & pict,
Pixmap_t & pict_mask,
PictureAttributes_t & attr )
overridevirtual

Create a picture pixmap from data on file.

The picture attributes are used for input and output. Returns kTRUE in case of success, kFALSE otherwise. If mask does not exist it is set to kNone.

Reimplemented from TVirtualX.

Definition at line 1183 of file GX11Gui.cxx.

◆ CreatePixmap() [1/2]

Pixmap_t TGX11::CreatePixmap ( Drawable_t id,
const char * bitmap,
UInt_t width,
UInt_t height,
ULong_t forecolor,
ULong_t backcolor,
Int_t depth )
overridevirtual

Create a pixmap from bitmap data.

Ones will get foreground color and zeroes background color.

Reimplemented from TVirtualX.

Definition at line 1071 of file GX11Gui.cxx.

◆ CreatePixmap() [2/2]

Pixmap_t TGX11::CreatePixmap ( Drawable_t id,
UInt_t w,
UInt_t h )
overridevirtual

Creates a pixmap of the width and height you specified and returns a pixmap ID that identifies it.

Reimplemented from TVirtualX.

Definition at line 1062 of file GX11Gui.cxx.

◆ CreatePixmapFromData()

Pixmap_t TGX11::CreatePixmapFromData ( unsigned char * bits,
UInt_t width,
UInt_t height )
overridevirtual

create pixmap from RGB data.

RGB data is in format : b1, g1, r1, 0, b2, g2, r2, 0 ... bn, gn, rn, 0 ..

Pixels are numbered from left to right and from top to bottom. Note that data must be 32-bit aligned

Reimplemented from TVirtualX.

Definition at line 3164 of file TGX11.cxx.

◆ CreateRegion()

Region_t TGX11::CreateRegion ( )
overridevirtual

Create a new empty region.

Reimplemented from TVirtualX.

Definition at line 2491 of file GX11Gui.cxx.

◆ CreateWindow()

Window_t TGX11::CreateWindow ( Window_t parent,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h,
UInt_t border,
Int_t depth,
UInt_t clss,
void * visual,
SetWindowAttributes_t * attr,
UInt_t wtype )
overridevirtual

Return handle to newly created X window.

Reimplemented from TVirtualX.

Definition at line 370 of file GX11Gui.cxx.

◆ DeclFileName()

const char * TGX11::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 422 of file TGX11.h.

◆ Delete()

void TObject::Delete ( Option_t * option = "")
virtualinherited

◆ DeleteFont()

void TGX11::DeleteFont ( FontStruct_t fs)
overridevirtual

Explicitly delete font structure obtained with LoadQueryFont().

Reimplemented from TVirtualX.

Definition at line 962 of file GX11Gui.cxx.

◆ DeleteGC()

void TGX11::DeleteGC ( GContext_t gc)
overridevirtual

Explicitly delete a graphics context.

Reimplemented from TVirtualX.

Definition at line 1032 of file GX11Gui.cxx.

◆ DeleteImage()

void TGX11::DeleteImage ( Drawable_t img)
overridevirtual

Destroy XImage img.

Reimplemented from TVirtualX.

Definition at line 2665 of file GX11Gui.cxx.

◆ DeleteOpenGLContext()

void TVirtualX::DeleteOpenGLContext ( Int_t wid = 0)
virtualinherited

Deletes OpenGL context for window "wid".

Reimplemented in TGCocoa.

Definition at line 221 of file TVirtualX.cxx.

◆ DeletePictureData()

void TGX11::DeletePictureData ( void * data)
overridevirtual

Delete picture data created by the function ReadPictureDataFromFile.

Reimplemented from TVirtualX.

Definition at line 1292 of file GX11Gui.cxx.

◆ DeletePixmap()

void TGX11::DeletePixmap ( Pixmap_t pmap)
overridevirtual

Explicitly delete pixmap resource.

Reimplemented from TVirtualX.

Definition at line 1092 of file GX11Gui.cxx.

◆ DeleteProperty()

void TGX11::DeleteProperty ( Window_t win,
Atom_t & prop )
overridevirtual

Deletes the specified property only if the property was defined on the specified window and causes the X server to generate a PropertyNotify event on the window unless the property does not exist.

Reimplemented from TVirtualX.

Definition at line 2694 of file GX11Gui.cxx.

◆ DestroyRegion()

void TGX11::DestroyRegion ( Region_t reg)
overridevirtual

Destroy region.

Reimplemented from TVirtualX.

Definition at line 2499 of file GX11Gui.cxx.

◆ DestroySubwindows()

void TGX11::DestroySubwindows ( Window_t id)
overridevirtual

Destroy subwindows of this window.

Reimplemented from TVirtualX.

Definition at line 267 of file GX11Gui.cxx.

◆ DestroyWindow()

void TGX11::DestroyWindow ( Window_t id)
overridevirtual

Destroy window.

Reimplemented from TVirtualX.

Definition at line 257 of file GX11Gui.cxx.

◆ DispatchClientMessage()

void TVirtualX::DispatchClientMessage ( UInt_t messageID)
virtualinherited

Force processing of event, sent by SendEvent before.

Definition at line 1841 of file TVirtualX.cxx.

◆ DisplayName()

const char * TGX11::DisplayName ( const char * dpyName = nullptr)
overridevirtual

Return hostname on which the display is opened.

Reimplemented from TVirtualX.

Definition at line 1141 of file TGX11.cxx.

◆ DistancetoLine()

Int_t TAttLine::DistancetoLine ( Int_t px,
Int_t py,
Double_t xp1,
Double_t yp1,
Double_t xp2,
Double_t yp2 )
inherited

◆ DistancetoPrimitive()

◆ DoError()

void TObject::DoError ( int level,
const char * location,
const char * fmt,
va_list va ) const
protectedvirtualinherited

Interface to ErrorHandler (protected).

Reimplemented in TThread, and TTreeViewer.

Definition at line 1059 of file TObject.cxx.

◆ Draw()

◆ DrawBox()

void TGX11::DrawBox ( Int_t x1,
Int_t y1,
Int_t x2,
Int_t y2,
EBoxMode mode )
overridevirtual

Draw a box.

  • mode=0 hollow (kHollow)
  • mode=1 solid (kSolid)

Reimplemented from TVirtualX.

Definition at line 485 of file TGX11.cxx.

◆ DrawBoxW()

void TGX11::DrawBoxW ( WinContext_t wctxt,
Int_t x1,
Int_t y1,
Int_t x2,
Int_t y2,
EBoxMode mode )
overridevirtual

Draw a box on specified window.

  • mode=0 hollow (kHollow)
  • mode=1 solid (kSolid)

Reimplemented from TVirtualX.

Definition at line 496 of file TGX11.cxx.

◆ DrawCellArray()

void TGX11::DrawCellArray ( Int_t x1,
Int_t y1,
Int_t x2,
Int_t y2,
Int_t nx,
Int_t ny,
Int_t * ic )
overridevirtual

Draw a cell array.

Parameters
[in]x1,y1: left down corner
[in]x2,y2: right up corner
[in]nx,ny: array size
[in]ic: array

Draw a cell array. The drawing is done with the pixel precision if (X2-X1)/NX (or Y) is not a exact pixel number the position of the top right corner may be wrong.

Reimplemented from TVirtualX.

Definition at line 532 of file TGX11.cxx.

◆ DrawClass()

void TObject::DrawClass ( ) const
virtualinherited

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented in TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 308 of file TObject.cxx.

◆ DrawClone()

TObject * TObject::DrawClone ( Option_t * option = "") const
virtualinherited

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Note
For histograms, use the more specialised TH1::DrawCopy().

Reimplemented in TAxis, TCanvas, TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 319 of file TObject.cxx.

◆ DrawFillArea()

void TGX11::DrawFillArea ( Int_t n,
TPoint * xy )
overridevirtual

Fill area described by polygon.

Parameters
[in]nnumber of points
[in]xylist of points

Reimplemented from TVirtualX.

Definition at line 562 of file TGX11.cxx.

◆ DrawFillAreaW()

void TGX11::DrawFillAreaW ( WinContext_t wctxt,
Int_t n,
TPoint * xy )
overridevirtual

Fill area described by polygon on specified window.

Parameters
[in]nnumber of points
[in]xylist of points

Reimplemented from TVirtualX.

Definition at line 573 of file TGX11.cxx.

◆ DrawLine() [1/2]

void TGX11::DrawLine ( Drawable_t id,
GContext_t gc,
Int_t x1,
Int_t y1,
Int_t x2,
Int_t y2 )
overridevirtual

Draw a line.

Reimplemented from TVirtualX.

Definition at line 1731 of file GX11Gui.cxx.

◆ DrawLine() [2/2]

void TGX11::DrawLine ( Int_t x1,
Int_t y1,
Int_t x2,
Int_t y2 )
overridevirtual

Draw a line.

Parameters
[in]x1,y1: begin of line
[in]x2,y2: end of line

Reimplemented from TVirtualX.

Definition at line 593 of file TGX11.cxx.

◆ DrawLinesSegments()

void TGX11::DrawLinesSegments ( Int_t n,
TPoint * xy )
overridevirtual

Draws N segments between provided points.

Parameters
[in]nnumber of segements
[in]xylist of points, size 2*n

Reimplemented from TVirtualX.

Definition at line 683 of file TGX11.cxx.

◆ DrawLinesSegmentsW()

void TGX11::DrawLinesSegmentsW ( WinContext_t wctxt,
Int_t n,
TPoint * xy )
overridevirtual

Draws N segments between provided points on specified windows.

Parameters
[in]nnumber of segements
[in]xylist of points, size 2*n

Reimplemented from TVirtualX.

Definition at line 694 of file TGX11.cxx.

◆ DrawLineW()

void TGX11::DrawLineW ( WinContext_t wctxt,
Int_t x1,
Int_t y1,
Int_t x2,
Int_t y2 )
overridevirtual

Draw a line on specified window.

Parameters
[in]x1,y1: begin of line
[in]x2,y2: end of line

Reimplemented from TVirtualX.

Definition at line 604 of file TGX11.cxx.

◆ DrawPolyLine()

void TGX11::DrawPolyLine ( Int_t n,
TPoint * xy )
overridevirtual

Draw a line through all points.

Parameters
[in]nnumber of points
[in]xylist of points

Reimplemented from TVirtualX.

Definition at line 622 of file TGX11.cxx.

◆ DrawPolyLineW()

void TGX11::DrawPolyLineW ( WinContext_t wctxt,
Int_t n,
TPoint * xy )
overridevirtual

Draw a line through all points on specified window.

Parameters
[in]nnumber of points
[in]xylist of points

Reimplemented from TVirtualX.

Definition at line 633 of file TGX11.cxx.

◆ DrawPolyMarker()

void TGX11::DrawPolyMarker ( Int_t n,
TPoint * xy )
overridevirtual

Draw n markers with the current attributes at position x, y.

Parameters
[in]nnumber of markers to draw
[in]xyx,y coordinates of markers

Reimplemented from TVirtualX.

Definition at line 724 of file TGX11.cxx.

◆ DrawPolyMarkerW()

void TGX11::DrawPolyMarkerW ( WinContext_t wctxt,
Int_t n,
TPoint * xy )
overridevirtual

Draw n markers with the current attributes at position x, y on specified window.

Parameters
[in]nnumber of markers to draw
[in]xyx,y coordinates of markers

Reimplemented from TVirtualX.

Definition at line 735 of file TGX11.cxx.

◆ DrawRectangle()

void TGX11::DrawRectangle ( Drawable_t id,
GContext_t gc,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
overridevirtual

Draw a rectangle outline.

Reimplemented from TVirtualX.

Definition at line 2175 of file GX11Gui.cxx.

◆ DrawSegments()

void TGX11::DrawSegments ( Drawable_t id,
GContext_t gc,
Segment_t * seg,
Int_t nseg )
overridevirtual

Draws multiple line segments. Each line is specified by a pair of points.

Reimplemented from TVirtualX.

Definition at line 2185 of file GX11Gui.cxx.

◆ DrawString()

void TGX11::DrawString ( Drawable_t id,
GContext_t gc,
Int_t x,
Int_t y,
const char * s,
Int_t len )
overridevirtual

Draw a string using a specific graphics context in position (x,y).

Reimplemented from TVirtualX.

Definition at line 2058 of file GX11Gui.cxx.

◆ DrawText() [1/2]

void TGX11::DrawText ( Int_t x,
Int_t y,
Float_t angle,
Float_t mgn,
const char * text,
ETextMode mode )
overridevirtual

Draw a text string using current font.

Parameters
[in]mode: drawing mode
  • mode=0 : the background is not drawn (kClear)
  • mode=1 : the background is drawn (kOpaque)
[in]x,y: text position
[in]angle: text angle
[in]mgn: magnification factor
[in]text: text string

Reimplemented from TVirtualX.

Definition at line 805 of file TGX11.cxx.

◆ DrawText() [2/2]

void TGX11::DrawText ( Int_t x,
Int_t y,
Float_t angle,
Float_t mgn,
const wchar_t * text,
ETextMode mode )
overridevirtual

Draw a text string using current font.

Parameters
[in]mode: drawing mode
  • mode=0 : the background is not drawn (kClear)
  • mode=1 : the background is drawn (kOpaque)
[in]x,y: text position
[in]angle: text angle
[in]mgn: magnification factor
[in]text: text string

Reimplemented from TVirtualX.

Definition at line 822 of file TGX11.cxx.

◆ DrawTextW() [1/2]

void TGX11::DrawTextW ( WinContext_t wctxt,
Int_t x,
Int_t y,
Float_t angle,
Float_t mgn,
const char * text,
ETextMode mode )
overridevirtual

Draw a text string using current font on specified window.

Parameters
[in]mode: drawing mode
  • mode=0 : the background is not drawn (kClear)
  • mode=1 : the background is drawn (kOpaque)
[in]x,y: text position
[in]angle: text angle
[in]mgn: magnification factor
[in]text: text string

Reimplemented from TVirtualX.

Reimplemented in TGX11TTF.

Definition at line 839 of file TGX11.cxx.

◆ DrawTextW() [2/2]

void TGX11::DrawTextW ( WinContext_t wctxt,
Int_t x,
Int_t y,
Float_t angle,
Float_t mgn,
const wchar_t * text,
ETextMode mode )
inlineoverridevirtual

Draw wtext on specified window.

Reimplemented from TVirtualX.

Reimplemented in TGX11TTF.

Definition at line 250 of file TGX11.h.

◆ Dump()

void TObject::Dump ( ) const
virtualinherited

Dump contents of object on stdout.

Using the information in the object dictionary (class TClass) each data member is interpreted. If a data member is a pointer, the pointer value is printed

The following output is the Dump of a TArrow object:

fAngle 0 Arrow opening angle (degrees)
fArrowSize 0.2 Arrow Size
fOption.*fData
fX1 0.1 X of 1st point
fY1 0.15 Y of 1st point
fX2 0.67 X of 2nd point
fY2 0.83 Y of 2nd point
fUniqueID 0 object unique identifier
fBits 50331648 bit field status word
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
Style_t fFillStyle
Fill area style.
Definition TAttFill.h:25
Color_t fFillColor
Fill area color.
Definition TAttFill.h:24
Width_t fLineWidth
Line width.
Definition TAttLine.h:26
Style_t fLineStyle
Line style.
Definition TAttLine.h:25
Color_t fLineColor
Line color.
Definition TAttLine.h:24
UInt_t fUniqueID
object unique identifier
Definition TObject.h:46
UInt_t fBits
bit field status word
Definition TObject.h:47
TLine * line
TCanvas * style()
Definition style.C:1

Reimplemented in TClass, TCollection, TGFrame, TGPack, and TSystemFile.

Definition at line 367 of file TObject.cxx.

◆ EmptyRegion()

Bool_t TGX11::EmptyRegion ( Region_t reg)
overridevirtual

Return true if the region is empty.

Reimplemented from TVirtualX.

Definition at line 2561 of file GX11Gui.cxx.

◆ EqualRegion()

Bool_t TGX11::EqualRegion ( Region_t rega,
Region_t regb )
overridevirtual

Returns true if two regions are equal.

Reimplemented from TVirtualX.

Definition at line 2577 of file GX11Gui.cxx.

◆ Error()

void TObject::Error ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue error message.

Use "location" to specify the method where the error occurred. Accepts standard printf formatting arguments.

Reimplemented in TFitResult.

Definition at line 1098 of file TObject.cxx.

◆ EventsPending()

Int_t TGX11::EventsPending ( )
overridevirtual

Returns number of pending events.

Reimplemented from TVirtualX.

Definition at line 1400 of file GX11Gui.cxx.

◆ ExecCommand()

UInt_t TVirtualX::ExecCommand ( TGWin32Command * code)
virtualinherited

Executes the command "code" coming from the other threads (Win32).

Reimplemented in TGCocoa.

Definition at line 554 of file TVirtualX.cxx.

◆ Execute() [1/2]

void TObject::Execute ( const char * method,
const char * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with the given parameter string, e.g.

"3.14,1,\"text\"".

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 378 of file TObject.cxx.

◆ Execute() [2/2]

void TObject::Execute ( TMethod * method,
TObjArray * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with parameters stored in the TObjArray.

The TObjArray should contain an argv vector like:

argv[0] ... argv[n] = the list of TObjString parameters
Collectable string class.
Definition TObjString.h:28
const Int_t n
Definition legend1.C:16

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 398 of file TObject.cxx.

◆ ExecuteEvent()

◆ Fatal()

void TObject::Fatal ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue fatal error message.

Use "location" to specify the method where the fatal error occurred. Accepts standard printf formatting arguments.

Definition at line 1126 of file TObject.cxx.

◆ FillBuffer()

void TNamed::FillBuffer ( char *& buffer)
virtualinherited

Encode TNamed into output buffer.

Reimplemented in TDirectoryFile, TFile, TKey, TKeySQL, TKeyXML, TSQLFile, and TXMLFile.

Definition at line 103 of file TNamed.cxx.

◆ FillPolygon()

void TGX11::FillPolygon ( Window_t id,
GContext_t gc,
Point_t * points,
Int_t npnt )
overridevirtual

FillPolygon fills the region closed by the specified path.

The path is closed automatically if the last point in the list does not coincide with the first point. All point coordinates are treated as relative to the origin. For every pair of points inside the polygon, the line segment connecting them does not intersect the path.

Reimplemented from TVirtualX.

Definition at line 2421 of file GX11Gui.cxx.

◆ FillRectangle()

void TGX11::FillRectangle ( Drawable_t id,
GContext_t gc,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
overridevirtual

Draw a filled rectangle. Filling is done according to the gc.

Reimplemented from TVirtualX.

Definition at line 2165 of file GX11Gui.cxx.

◆ FindBestVisual()

void TGX11::FindBestVisual ( )
private

Find best visual, i.e.

the one with the most planes and TrueColor or DirectColor. Sets fVisual, fDepth, fRootWin, fColormap, fBlackPixel and fWhitePixel.

Definition at line 871 of file TGX11.cxx.

◆ FindObject() [1/2]

TObject * TObject::FindObject ( const char * name) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object by name inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 425 of file TObject.cxx.

◆ FindObject() [2/2]

TObject * TObject::FindObject ( const TObject * obj) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 435 of file TObject.cxx.

◆ FindRWindow()

Window_t TGX11::FindRWindow ( Window_t win,
Window_t dragwin,
Window_t input,
int x,
int y,
int maxd )
overridevirtual

Recursively search in the children of Window for a Window which is at location x, y and is DND aware, with a maximum depth of maxd.

Possibility to exclude dragwin and input.

Reimplemented from TVirtualX.

Definition at line 2802 of file GX11Gui.cxx.

◆ FindUsableVisual()

void TGX11::FindUsableVisual ( RXVisualInfo * vlist,
Int_t nitems )
private

Check if visual is usable, if so set fVisual, fDepth, fColormap, fBlackPixel and fWhitePixel.

Definition at line 939 of file TGX11.cxx.

◆ FlushOpenGLBuffer()

void TVirtualX::FlushOpenGLBuffer ( Handle_t ctx)
virtualinherited

Flushes OpenGL buffer.

Reimplemented in TGCocoa.

Definition at line 260 of file TVirtualX.cxx.

◆ FreeColor()

void TGX11::FreeColor ( Colormap_t cmap,
ULong_t pixel )
overridevirtual

Free color cell with specified pixel value.

Reimplemented from TVirtualX.

Definition at line 1391 of file GX11Gui.cxx.

◆ FreeFontNames()

void TGX11::FreeFontNames ( char ** fontlist)
overridevirtual

Free list of font names.

Reimplemented from TVirtualX.

Definition at line 2605 of file GX11Gui.cxx.

◆ FreeFontStruct()

void TGX11::FreeFontStruct ( FontStruct_t fs)
overridevirtual

Free font structure returned by GetFontStruct().

Reimplemented from TVirtualX.

Definition at line 2123 of file GX11Gui.cxx.

◆ GetCharacterUp()

void TGX11::GetCharacterUp ( Float_t & chupx,
Float_t & chupy )
overridevirtual

Return character up vector.

Reimplemented from TVirtualX.

Definition at line 990 of file TGX11.cxx.

◆ GetColor()

XColor_t & TGX11::GetColor ( Int_t cid)
protected

Return reference to internal color structure associated to color index cid.

Definition at line 1000 of file TGX11.cxx.

◆ GetColorBits()

unsigned char * TGX11::GetColorBits ( Drawable_t wid,
Int_t x = 0,
Int_t y = 0,
UInt_t w = 0,
UInt_t h = 0 )
overridevirtual

Returns an array of pixels created from a part of drawable (defined by x, y, w, h) in format: b1, g1, r1, 0, b2, g2, r2, 0, ..., bn, gn, rn, 0.

Pixels are numbered from left to right and from top to bottom. By default all pixels from the whole drawable are returned.

Note that return array is 32-bit aligned

Reimplemented from TVirtualX.

Definition at line 3151 of file TGX11.cxx.

◆ GetColormap()

Colormap_t TGX11::GetColormap ( ) const
overridevirtual

Returns handle to colormap (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.

GL interface).

Reimplemented from TVirtualX.

Definition at line 871 of file GX11Gui.cxx.

◆ GetCurrentOpenGLContext()

Handle_t TVirtualX::GetCurrentOpenGLContext ( )
virtualinherited

Asks OpenGL subsystem about the current OpenGL context.

Reimplemented in TGCocoa.

Definition at line 252 of file TVirtualX.cxx.

◆ GetCurrentWindow()

Window_t TGX11::GetCurrentWindow ( ) const
overridevirtual

Return current window pointer.

Reimplemented from TVirtualX.

Definition at line 1013 of file TGX11.cxx.

◆ GetDefaultRootWindow()

Window_t TGX11::GetDefaultRootWindow ( ) const
overridevirtual

Return handle to the default root window created when calling XOpenDisplay().

Reimplemented from TVirtualX.

Definition at line 912 of file GX11Gui.cxx.

◆ GetDepth()

Int_t TGX11::GetDepth ( ) const
overridevirtual

Returns depth of screen (number of bit planes).

Equivalent to GetPlanes().

Reimplemented from TVirtualX.

Definition at line 890 of file GX11Gui.cxx.

◆ GetDisplay()

Display_t TGX11::GetDisplay ( ) const
overridevirtual

Returns handle to display (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.

GL interface).

Reimplemented from TVirtualX.

Definition at line 851 of file GX11Gui.cxx.

◆ GetDoubleBuffer()

Int_t TGX11::GetDoubleBuffer ( Int_t wid)
overridevirtual

Query the double buffer value for the window wid.

Reimplemented from TVirtualX.

Definition at line 1088 of file TGX11.cxx.

◆ GetDrawMode()

EDrawMode TVirtualX::GetDrawMode ( )
inlineinherited

Definition at line 152 of file TVirtualX.h.

◆ GetDrawModeW()

TVirtualX::EDrawMode TGX11::GetDrawModeW ( WinContext_t wctxt)
overridevirtual

Returns window draw mode.

Reimplemented from TVirtualX.

Definition at line 3940 of file TGX11.cxx.

◆ GetDrawOption()

Option_t * TObject::GetDrawOption ( ) const
virtualinherited

Get option used by the graphics system to draw this object.

Note that before calling object.GetDrawOption(), you must have called object.Draw(..) before in the current pad.

Reimplemented in TBrowser, TFitEditor, TGedFrame, TGFileBrowser, TRootBrowser, and TRootBrowserLite.

Definition at line 445 of file TObject.cxx.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetFillColor()

Color_t TGX11::GetFillColor ( ) const
overridevirtual

Return current fill color.

Reimplemented from TAttFill.

Definition at line 2320 of file TGX11.cxx.

◆ GetFillStyle()

Style_t TGX11::GetFillStyle ( ) const
overridevirtual

Return current fill style.

Reimplemented from TAttFill.

Definition at line 2347 of file TGX11.cxx.

◆ GetFontAscent() [1/2]

Int_t TVirtualX::GetFontAscent ( ) const
virtualinherited

Returns the ascent of the current font (in pixels).

The ascent of a font is the distance from the baseline to the highest position characters extend to

Reimplemented in TGQuartz.

Definition at line 687 of file TVirtualX.cxx.

◆ GetFontAscent() [2/2]

Int_t TVirtualX::GetFontAscent ( const char * mess) const
virtualinherited

Default version is noop, but in principle what ROOT understands as ascent is text related.

Reimplemented in TGQuartz.

Definition at line 696 of file TVirtualX.cxx.

◆ GetFontAscentDescent()

Bool_t TVirtualX::GetFontAscentDescent ( Font_t font,
Double_t size,
UInt_t & a,
UInt_t & d,
const char * mess )
virtualinherited

Returns ascent/descent for specified character string "mess" with font and size.

Reimplemented in TGQuartz.

Definition at line 676 of file TVirtualX.cxx.

◆ GetFontDescent() [1/2]

Int_t TVirtualX::GetFontDescent ( ) const
virtualinherited

Returns the descent of the current font (in pixels.

The descent is the distance from the base line to the lowest point characters extend to.

Reimplemented in TGQuartz.

Definition at line 706 of file TVirtualX.cxx.

◆ GetFontDescent() [2/2]

Int_t TVirtualX::GetFontDescent ( const char * mess) const
virtualinherited

Default version is noop, but in principle what ROOT understands as descent requires a certain text.

Reimplemented in TGQuartz.

Definition at line 715 of file TVirtualX.cxx.

◆ GetFontHandle()

FontH_t TGX11::GetFontHandle ( FontStruct_t fs)
overridevirtual

Return handle to font described by font structure.

Reimplemented from TVirtualX.

Definition at line 950 of file GX11Gui.cxx.

◆ GetFontProperties()

void TGX11::GetFontProperties ( FontStruct_t font,
Int_t & max_ascent,
Int_t & max_descent )
overridevirtual

Return some font properties.

Reimplemented from TVirtualX.

Definition at line 2077 of file GX11Gui.cxx.

◆ GetFontStruct()

FontStruct_t TGX11::GetFontStruct ( FontH_t fh)
overridevirtual

Retrieve associated font structure once we have the font handle.

Free returned FontStruct_t using FreeFontStruct().

Reimplemented from TVirtualX.

Definition at line 2111 of file GX11Gui.cxx.

◆ GetGC()

void * TGX11::GetGC ( Int_t which) const
protected

Return desired Graphics Context ("which" maps directly on gGCList[]).

Protected method used by TGX11TTF.

Definition at line 1022 of file TGX11.cxx.

◆ GetGCFont()

FontStruct_t TVirtualX::GetGCFont ( GContext_t gc)
virtualinherited

Return the font associated with the graphics context gc.

Definition at line 2055 of file TVirtualX.cxx.

◆ GetGCValues()

void TGX11::GetGCValues ( GContext_t gc,
GCValues_t & gval )
overridevirtual

Get current values from graphics context gc.

Which values of the context to get is encoded in the GCValues::fMask member. If fMask = 0 then copy all fields.

Reimplemented from TVirtualX.

Definition at line 2090 of file GX11Gui.cxx.

◆ GetGCW()

void * TGX11::GetGCW ( WinContext_t wctxt,
Int_t which ) const
protected

Return X11 Graphics Context for specified window context.

Protected method used by TGX11TTF.

Definition at line 1049 of file TGX11.cxx.

◆ GetGeometry()

void TGX11::GetGeometry ( Int_t wid,
Int_t & x,
Int_t & y,
UInt_t & w,
UInt_t & h )
overridevirtual

Return position and size of window wid.

Parameters
[in]wid: window identifier
[in]x,y: window position (output)
[in]w,h: window size (output)

if wid < 0 the size of the display is returned

Reimplemented from TVirtualX.

Definition at line 1106 of file TGX11.cxx.

◆ GetIconName()

const char * TObject::GetIconName ( ) const
virtualinherited

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TASImage, TBranch, TBranchElement, TGeoVolume, TGMainFrame, TKey, TMethodBrowsable, TSystemFile, and TVirtualBranchBrowsable.

Definition at line 472 of file TObject.cxx.

◆ GetImageSize()

void TGX11::GetImageSize ( Drawable_t id,
UInt_t & width,
UInt_t & height )
overridevirtual

Get size of XImage img.

Reimplemented from TVirtualX.

Definition at line 2636 of file GX11Gui.cxx.

◆ GetInputFocus()

Window_t TGX11::GetInputFocus ( )
overridevirtual

Returns the window id of the window having the input focus.

Reimplemented from TVirtualX.

Definition at line 2212 of file GX11Gui.cxx.

◆ GetLineColor()

virtual Color_t TAttLine::GetLineColor ( ) const
inlinevirtualinherited

Return the line color.

Reimplemented in TGraphMultiErrors, and TGWin32VirtualXProxy.

Definition at line 36 of file TAttLine.h.

◆ GetLineStyle()

Style_t TGX11::GetLineStyle ( ) const
overridevirtual

Return current line style.

Reimplemented from TAttLine.

Definition at line 2420 of file TGX11.cxx.

◆ GetLineWidth()

Width_t TGX11::GetLineWidth ( ) const
overridevirtual

Return current line width.

Reimplemented from TAttLine.

Definition at line 2445 of file TGX11.cxx.

◆ GetMarkerColor()

virtual Color_t TAttMarker::GetMarkerColor ( ) const
inlinevirtualinherited

Return the marker color.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 33 of file TAttMarker.h.

◆ GetMarkerLineWidth()

Width_t TAttMarker::GetMarkerLineWidth ( Style_t style)
staticinherited

◆ GetMarkerSize()

virtual Size_t TAttMarker::GetMarkerSize ( ) const
inlinevirtualinherited

Return the marker size.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 35 of file TAttMarker.h.

◆ GetMarkerStyle()

virtual Style_t TAttMarker::GetMarkerStyle ( ) const
inlinevirtualinherited

Return the marker style.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 34 of file TAttMarker.h.

◆ GetMarkerStyleBase()

Style_t TAttMarker::GetMarkerStyleBase ( Style_t style)
staticinherited

◆ GetName()

const char * TNamed::GetName ( ) const
inlineoverridevirtualinherited

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 49 of file TNamed.h.

◆ GetNativeEvent()

Handle_t TGX11::GetNativeEvent ( ) const
inlineoverridevirtual

Returns the current native event handle.

Reimplemented from TVirtualX.

Definition at line 157 of file TGX11.h.

◆ GetObjectInfo()

char * TObject::GetObjectInfo ( Int_t px,
Int_t py ) const
virtualinherited

Returns string containing info about the object at position (px,py).

This method is typically overridden by classes of which the objects can report peculiarities for different positions. Returned string will be re-used (lock in MT environment).

Reimplemented in TASImage, TAxis3D, TColorWheel, TF1, TF2, TFileDrawMap, TGeoNode, TGeoTrack, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph, TH1, THistPainter, TNode, TPaletteAxis, TParallelCoordVar, and TVirtualHistPainter.

Definition at line 491 of file TObject.cxx.

◆ GetObjectStat()

Bool_t TObject::GetObjectStat ( )
staticinherited

Get status of object stat flag.

Definition at line 1181 of file TObject.cxx.

◆ GetOpenGLScalingFactor()

Double_t TVirtualX::GetOpenGLScalingFactor ( )
virtualinherited

On a HiDPI resolution it can be > 1., this means glViewport should use scaled width and height.

Reimplemented in TGCocoa.

Definition at line 206 of file TVirtualX.cxx.

◆ GetOption()

virtual Option_t * TObject::GetOption ( ) const
inlinevirtualinherited

◆ GetParent()

Window_t TGX11::GetParent ( Window_t id) const
overridevirtual

Return the parent of the window.

Reimplemented from TVirtualX.

Definition at line 920 of file GX11Gui.cxx.

◆ GetPasteBuffer()

void TGX11::GetPasteBuffer ( Window_t id,
Atom_t atom,
TString & text,
Int_t & nchar,
Bool_t del )
overridevirtual

Get contents of paste buffer atom into string.

If del is true delete the paste buffer afterwards.

Reimplemented from TVirtualX.

Definition at line 2343 of file GX11Gui.cxx.

◆ GetPixel()

ULong_t TGX11::GetPixel ( Color_t cindex)
overridevirtual

Return pixel value associated to specified ROOT color number.

Reimplemented from TVirtualX.

Definition at line 1149 of file TGX11.cxx.

◆ GetPlanes()

void TGX11::GetPlanes ( Int_t & nplanes)
overridevirtual

Get maximum number of planes.

Reimplemented from TVirtualX.

Definition at line 1164 of file TGX11.cxx.

◆ GetPrimarySelectionOwner()

Window_t TGX11::GetPrimarySelectionOwner ( )
overridevirtual

Returns the window id of the current owner of the primary selection.

That is the window in which, for example some text is selected.

Reimplemented from TVirtualX.

Definition at line 2240 of file GX11Gui.cxx.

◆ GetProperty()

Int_t TGX11::GetProperty ( Window_t win,
Atom_t prop,
Long_t offset,
Long_t length,
Bool_t del,
Atom_t req_type,
Atom_t * act_type,
Int_t * act_format,
ULong_t * nitems,
ULong_t * bytes,
unsigned char ** prop_list )
overridevirtual

Returns the actual type of the property; the actual format of the property; the number of 8-bit, 16-bit, or 32-bit items transferred; the number of bytes remaining to be read in the property; and a pointer to the data actually returned.

Reimplemented from TVirtualX.

Definition at line 2705 of file GX11Gui.cxx.

◆ GetRegionBox()

void TGX11::GetRegionBox ( Region_t reg,
Rectangle_t * rect )
overridevirtual

Return smallest enclosing rectangle.

Reimplemented from TVirtualX.

Definition at line 2585 of file GX11Gui.cxx.

◆ GetRGB()

void TGX11::GetRGB ( Int_t index,
Float_t & r,
Float_t & g,
Float_t & b )
overridevirtual

Get rgb values for color "index".

Reimplemented from TVirtualX.

Definition at line 1172 of file TGX11.cxx.

◆ GetScreen()

Int_t TGX11::GetScreen ( ) const
overridevirtual

Returns screen number (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.

GL interface).

Reimplemented from TVirtualX.

Definition at line 881 of file GX11Gui.cxx.

◆ GetTextAlign()

virtual Short_t TAttText::GetTextAlign ( ) const
inlinevirtualinherited

Return the text alignment.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 35 of file TAttText.h.

◆ GetTextAlignW()

TGX11::EAlign TGX11::GetTextAlignW ( WinContext_t wctxt) const
protected

Return text align value for specified window context.

Protected method used by TGX11TTF.

Definition at line 1068 of file TGX11.cxx.

◆ GetTextAngle()

virtual Float_t TAttText::GetTextAngle ( ) const
inlinevirtualinherited

Return the text angle.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 36 of file TAttText.h.

◆ GetTextAttW()

const TAttText & TGX11::GetTextAttW ( WinContext_t wctxt) const
protected

Return text attributes for specified window context.

Protected method used by TGX11TTF.

Definition at line 1078 of file TGX11.cxx.

◆ GetTextColor()

virtual Color_t TAttText::GetTextColor ( ) const
inlinevirtualinherited

Return the text color.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 37 of file TAttText.h.

◆ GetTextExtent() [1/2]

void TGX11::GetTextExtent ( UInt_t & w,
UInt_t & h,
char * mess )
overridevirtual

Return the size of a character string.

Parameters
[in]w: text width
[in]h: text height
[in]mess: message

Reimplemented from TVirtualX.

Definition at line 1193 of file TGX11.cxx.

◆ GetTextExtent() [2/2]

void TGX11::GetTextExtent ( UInt_t & w,
UInt_t & h,
wchar_t * mess )
overridevirtual

Return the size of a wcharacter string - not implemented.

Reimplemented from TVirtualX.

Definition at line 1211 of file TGX11.cxx.

◆ GetTextExtentA() [1/2]

Bool_t TGX11::GetTextExtentA ( Font_t font,
Double_t size,
UInt_t & w,
UInt_t & h,
const char * mess )
overridevirtual

Return the size of a character string for specified font and size On plain X11 font and size is ignored - just some default font is used.

Reimplemented from TVirtualX.

Definition at line 1220 of file TGX11.cxx.

◆ GetTextExtentA() [2/2]

Bool_t TGX11::GetTextExtentA ( Font_t font,
Double_t size,
UInt_t & w,
UInt_t & h,
const wchar_t * mess )
overridevirtual

Return the size of a wcharacter string - not implemented On plain X11 font and size is ignored - just some default font is used.

Reimplemented from TVirtualX.

Definition at line 1230 of file TGX11.cxx.

◆ GetTextFont()

virtual Font_t TAttText::GetTextFont ( ) const
inlinevirtualinherited

Return the text font.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 38 of file TAttText.h.

◆ GetTextMagnitude()

Float_t TGX11::GetTextMagnitude ( )
inlineoverridevirtual

Returns the current font magnification factor.

Reimplemented from TVirtualX.

Definition at line 161 of file TGX11.h.

◆ GetTextSize()

virtual Float_t TAttText::GetTextSize ( ) const
inlinevirtualinherited

Return the text size.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 39 of file TAttText.h.

◆ GetTextSizePercent()

virtual Float_t TAttText::GetTextSizePercent ( Float_t size)
virtualinherited

Return the text in percent of the pad size.

◆ GetTextSizePixels()

virtual Float_t TAttText::GetTextSizePixels ( TVirtualPad & pad) const
virtualinherited

Return the text size in pixels for specified pad.

◆ GetTextSizeRelative()

virtual Float_t TAttText::GetTextSizeRelative ( TVirtualPad & pad) const
virtualinherited

Return the text size in relative units.

◆ GetTitle()

const char * TNamed::GetTitle ( ) const
inlineoverridevirtualinherited

Returns title of object.

This default method returns the class title (i.e. description). Classes that give objects a title should override this method.

Reimplemented from TObject.

Definition at line 50 of file TNamed.h.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ GetVisual()

Visual_t TGX11::GetVisual ( ) const
overridevirtual

Returns handle to visual (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.

GL interface).

Reimplemented from TVirtualX.

Definition at line 861 of file GX11Gui.cxx.

◆ GetWindow()

Window_t TGX11::GetWindow ( WinContext_t wctxt) const
protected

Return X11 window for specified window context.

Protected method used by TGX11TTF.

Definition at line 1039 of file TGX11.cxx.

◆ GetWindowAttributes()

void TGX11::GetWindowAttributes ( Window_t id,
WindowAttributes_t & attr )
overridevirtual

Get window attributes and return filled in attributes structure.

Reimplemented from TVirtualX.

Definition at line 763 of file GX11Gui.cxx.

◆ GetWindowContext()

WinContext_t TGX11::GetWindowContext ( Int_t wid)
overridevirtual

Returns window context for specified window id Window context is valid until window not closed or destroyed Provided methods to work with window context like DrawLineW allows to perform actions independently on different windows.

Reimplemented from TVirtualX.

Definition at line 3219 of file TGX11.cxx.

◆ GetWindowID()

Window_t TGX11::GetWindowID ( Int_t wid)
overridevirtual

Return the X11 window identifier.

Parameters
[in]wid: Workstation identifier (input)

Reimplemented from TVirtualX.

Definition at line 1241 of file TGX11.cxx.

◆ GetWindowSize()

void TGX11::GetWindowSize ( Drawable_t id,
Int_t & x,
Int_t & y,
UInt_t & w,
UInt_t & h )
overridevirtual

Return geometry of window (should be called GetGeometry but signature already used).

Reimplemented from TVirtualX.

Definition at line 2403 of file GX11Gui.cxx.

◆ GrabButton()

void TGX11::GrabButton ( Window_t id,
EMouseButton button,
UInt_t modifier,
UInt_t evmask,
Window_t confine,
Cursor_t cursor,
Bool_t grab = kTRUE )
overridevirtual

Establish passive grab on a certain mouse button.

That is, when a certain mouse button is hit while certain modifier's (Shift, Control, Meta, Alt) are active then the mouse will be grabbed for window id. When grab is false, ungrab the mouse button for this button and modifier.

Reimplemented from TVirtualX.

Definition at line 1846 of file GX11Gui.cxx.

◆ GrabKey()

void TGX11::GrabKey ( Window_t id,
Int_t keycode,
UInt_t modifier,
Bool_t grab = kTRUE )
overridevirtual

Establish passive grab on a certain key.

That is, when a certain key keycode is hit while certain modifier's (Shift, Control, Meta, Alt) are active then the keyboard will be grabbed for window id. When grab is false, ungrab the keyboard for this key and modifier.

Reimplemented from TVirtualX.

Definition at line 1825 of file GX11Gui.cxx.

◆ GrabPointer()

void TGX11::GrabPointer ( Window_t id,
UInt_t evmask,
Window_t confine,
Cursor_t cursor,
Bool_t grab = kTRUE,
Bool_t owner_events = kTRUE )
overridevirtual

Establish an active pointer grab.

While an active pointer grab is in effect, further pointer events are only reported to the grabbing client window.

Reimplemented from TVirtualX.

Definition at line 1872 of file GX11Gui.cxx.

◆ HandleTimer()

Bool_t TObject::HandleTimer ( TTimer * timer)
virtualinherited

Execute action in response of a timer timing out.

This method must be overridden if an object has to react to timers.

Reimplemented in TGCommandPlugin, TGDNDManager, TGFileContainer, TGHtml, TGLEventHandler, TGPopupMenu, TGraphTime, TGScrollBar, TGShutter, TGTextEdit, TGTextEditor, TGTextEntry, TGTextView, TGToolTip, TGuiBldDragManager, TGWindow, and TTreeViewer.

Definition at line 516 of file TObject.cxx.

◆ Hash()

ULong_t TNamed::Hash ( ) const
inlineoverridevirtualinherited

Return hash value for this object.

Note: If this routine is overloaded in a derived class, this derived class should also add

void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition TROOT.h:406

Otherwise, when RecursiveRemove is called (by ~TObject or example) for this type of object, the transversal of THashList and THashTable containers will will have to be done without call Hash (and hence be linear rather than logarithmic complexity). You will also see warnings like

Error in <ROOT::Internal::TCheckHashRecursiveRemoveConsistency::CheckRecursiveRemove>: The class SomeName overrides
TObject::Hash but does not call TROOT::RecursiveRemove in its destructor.
ULong_t Hash() const override
Return hash value for this object.
Definition TNamed.h:51
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
TObject()
TObject constructor.
Definition TObject.h:259
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented from TObject.

Definition at line 51 of file TNamed.h.

◆ HasInconsistentHash()

Bool_t TObject::HasInconsistentHash ( ) const
inlineinherited

Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

missing call to RecursiveRemove in destructor).

Note: Since the consistency is only tested for during inserts, this routine will return true for object that have never been inserted whether or not they have a consistent setup. This has no negative side-effect as searching for the object with the right or wrong Hash will always yield a not-found answer (Since anyway no hash can be guaranteed unique, there is always a check)

Definition at line 366 of file TObject.h.

◆ HasTTFonts()

Bool_t TGX11::HasTTFonts ( ) const
inlineoverridevirtual

Returns True when TrueType fonts are used.

Reimplemented from TVirtualX.

Definition at line 163 of file TGX11.h.

◆ IconifyWindow()

void TGX11::IconifyWindow ( Window_t id)
overridevirtual

Iconify the window.

Reimplemented from TVirtualX.

Definition at line 330 of file GX11Gui.cxx.

◆ Info()

void TObject::Info ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue info message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1072 of file TObject.cxx.

◆ InheritsFrom() [1/2]

Bool_t TObject::InheritsFrom ( const char * classname) const
virtualinherited

Returns kTRUE if object inherits from class "classname".

Reimplemented in TClass.

Definition at line 549 of file TObject.cxx.

◆ InheritsFrom() [2/2]

Bool_t TObject::InheritsFrom ( const TClass * cl) const
virtualinherited

Returns kTRUE if object inherits from TClass cl.

Reimplemented in TClass.

Definition at line 557 of file TObject.cxx.

◆ Init()

Bool_t TGX11::Init ( void * display)
overridevirtual

Initialize X11 system. Returns kFALSE in case of failure.

Reimplemented from TVirtualX.

Reimplemented in TGX11TTF.

Definition at line 319 of file TGX11.cxx.

◆ InitWindow()

Int_t TGX11::InitWindow ( ULong_t win)
overridevirtual

Open window and return window number.

Returns
-1 if window initialization fails.

Reimplemented from TVirtualX.

Definition at line 1495 of file TGX11.cxx.

◆ Inspect()

void TObject::Inspect ( ) const
virtualinherited

Dump contents of this object in a graphics canvas.

Same action as Dump but in a graphical form. In addition pointers to other objects can be followed.

The following picture is the Inspect of a histogram object:

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TGFrame, TInspectorObject, and TSystemFile.

Definition at line 570 of file TObject.cxx.

◆ Instance()

TVirtualX *& TVirtualX::Instance ( )
staticinherited

Returns gVirtualX global.

Definition at line 57 of file TVirtualX.cxx.

◆ InternAtom()

Atom_t TGX11::InternAtom ( const char * atom_name,
Bool_t only_if_exist )
overridevirtual

Return atom handle for atom_name.

If it does not exist create it if only_if_exist is false. Atoms are used to communicate between different programs (i.e. window manager) via the X server.

Reimplemented from TVirtualX.

Definition at line 900 of file GX11Gui.cxx.

◆ IntersectRegion()

void TGX11::IntersectRegion ( Region_t rega,
Region_t regb,
Region_t result )
overridevirtual

Compute the intersection of rega and regb and return result region.

The output region may be the same as the result region.

Reimplemented from TVirtualX.

Definition at line 2536 of file GX11Gui.cxx.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

TClass * TGX11::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TObject.

Reimplemented in TGX11TTF.

Definition at line 422 of file TGX11.h.

◆ IsCmdThread()

virtual Bool_t TVirtualX::IsCmdThread ( ) const
inlinevirtualinherited

Reimplemented in TGCocoa, TGWin32, and TGWin32VirtualXProxy.

Definition at line 366 of file TVirtualX.h.

◆ IsDestructed()

Bool_t TObject::IsDestructed ( ) const
inlineinherited

IsDestructed.

Note
This function must be non-virtual as it can be used on destructed (but not yet modified) memory. This is used for example in TClonesArray to record the element that have been destructed but not deleted and thus are ready for re-use (by operator new with placement).
Returns
true if this object's destructor has been run.

Definition at line 186 of file TObject.h.

◆ IsDNDAware()

Bool_t TGX11::IsDNDAware ( Window_t win,
Atom_t * typelist )
overridevirtual

Checks if Window win is DND aware, and knows any of the DND formats passed in argument.

Reimplemented from TVirtualX.

Definition at line 2853 of file GX11Gui.cxx.

◆ IsEqual()

Bool_t TObject::IsEqual ( const TObject * obj) const
virtualinherited

Default equal comparison (objects are equal if they have the same address in memory).

More complicated classes might want to override this function.

Reimplemented in TGObject, TObjString, TPair, and TQCommand.

Definition at line 589 of file TObject.cxx.

◆ IsFolder()

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsSortable()

Bool_t TNamed::IsSortable ( ) const
inlineoverridevirtualinherited

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 52 of file TNamed.h.

◆ IsTransparent()

Bool_t TAttFill::IsTransparent ( ) const
inlinevirtualinherited

Reimplemented in TGWin32VirtualXProxy.

Definition at line 49 of file TAttFill.h.

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ KeysymToKeycode()

Int_t TGX11::KeysymToKeycode ( UInt_t keysym)
overridevirtual

Convert a keysym to the appropriate keycode.

For example keysym is a letter and keycode is the matching keyboard key (which is dependent on the current keyboard mapping).

Reimplemented from TVirtualX.

Definition at line 2154 of file GX11Gui.cxx.

◆ ListFonts()

char ** TGX11::ListFonts ( const char * fontname,
Int_t max,
Int_t & count )
overridevirtual

Return list of font names matching fontname regexp, like "-*-times-*".

Reimplemented from TVirtualX.

Definition at line 2593 of file GX11Gui.cxx.

◆ LoadQueryFont()

FontStruct_t TGX11::LoadQueryFont ( const char * font_name)
overridevirtual

Load font and query font.

If font is not found 0 is returned, otherwise an opaque pointer to the FontStruct_t. Free the loaded font using DeleteFont().

Reimplemented from TVirtualX.

Definition at line 941 of file GX11Gui.cxx.

◆ LookupString()

void TGX11::LookupString ( Event_t * event,
char * buf,
Int_t buflen,
UInt_t & keysym )
overridevirtual

Convert the keycode from the event structure to a key symbol (according to the modifiers specified in the event structure and the current keyboard mapping).

In buf a null terminated ASCII string is returned representing the string that is currently mapped to the key code.

Reimplemented from TVirtualX.

Definition at line 2281 of file GX11Gui.cxx.

◆ LowerWindow()

void TGX11::LowerWindow ( Window_t id)
overridevirtual

Lower window so it lays below all its siblings.

Reimplemented from TVirtualX.

Definition at line 287 of file GX11Gui.cxx.

◆ ls()

void TNamed::ls ( Option_t * option = "") const
overridevirtualinherited

List TNamed name and title.

Reimplemented from TObject.

Reimplemented in ROOT::Experimental::XRooFit::xRooBrowser, TNode, TROOT, TStreamerBase, TStreamerElement, TStreamerInfo, TStreamerSTL, TTask, TText, and TVirtualStreamerInfo.

Definition at line 112 of file TNamed.cxx.

◆ MakeOpenGLContextCurrent()

Bool_t TVirtualX::MakeOpenGLContextCurrent ( Handle_t ctx,
Window_t windowID )
virtualinherited

Makes context ctx current OpenGL context.

Reimplemented in TGCocoa.

Definition at line 244 of file TVirtualX.cxx.

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.h.

◆ MapColorStruct()

void TGX11::MapColorStruct ( ColorStruct_t * color,
RXColor & xcolor )
private

Map a ColorStruct_t to a XColor structure.

Definition at line 1315 of file GX11Gui.cxx.

◆ MapCursor()

void TGX11::MapCursor ( ECursor cursor,
Int_t & xcursor )
private

◆ MapEvent()

void TGX11::MapEvent ( Event_t & ev,
void * xevi,
Bool_t tox = kTRUE )
private

Map Event_t structure to XEvent structure.

If tox is false map the other way.

Definition at line 1483 of file GX11Gui.cxx.

◆ MapEventMask()

void TGX11::MapEventMask ( UInt_t & emask,
UInt_t & xemask,
Bool_t tox = kTRUE )
private

Map event mask to or from X.

Definition at line 402 of file GX11Gui.cxx.

◆ MapGCFont()

void TVirtualX::MapGCFont ( GContext_t ,
FontStruct_t  )
virtualinherited

Map the XftFont with the Graphics Context using it.

Definition at line 2716 of file TVirtualX.cxx.

◆ MapGCValues()

void TGX11::MapGCValues ( GCValues_t & gval,
ULong_t & xmask,
RXGCValues & xgval,
Bool_t tox = kTRUE )
private

Map a GCValues_t to a XCGValues structure if tox is true.

Map the other way in case tox is false.

Definition at line 556 of file GX11Gui.cxx.

◆ MapKeySym()

void TGX11::MapKeySym ( UInt_t & keysym,
UInt_t & xkeysym,
Bool_t tox = kTRUE )
private

Map to and from X key symbols.

Keysym are the values returned by XLookUpString.

Definition at line 2303 of file GX11Gui.cxx.

◆ MapModifierState()

void TGX11::MapModifierState ( UInt_t & state,
UInt_t & xstate,
Bool_t tox = kTRUE )
private

Map modifier key state to or from X.

Definition at line 1422 of file GX11Gui.cxx.

◆ MapPictureAttributes()

void TGX11::MapPictureAttributes ( PictureAttributes_t & attr,
RXpmAttributes & xpmattr,
Bool_t toxpm = kTRUE )
private

Map a PictureAttributes_t to a XpmAttributes structure.

If toxpm is kTRUE map from attr to xpmattr, else map the other way.

Definition at line 1101 of file GX11Gui.cxx.

◆ MapRaised()

void TGX11::MapRaised ( Window_t id)
overridevirtual

Map window on screen and put on top of all windows.

Reimplemented from TVirtualX.

Definition at line 237 of file GX11Gui.cxx.

◆ MapSetWindowAttributes()

void TGX11::MapSetWindowAttributes ( SetWindowAttributes_t * attr,
ULong_t & xmask,
RXSetWindowAttributes & xattr )
private

Map a SetWindowAttributes_t to a XSetWindowAttributes structure.

Definition at line 467 of file GX11Gui.cxx.

◆ MapSubwindows()

void TGX11::MapSubwindows ( Window_t id)
overridevirtual

Map sub windows.

Reimplemented from TVirtualX.

Definition at line 227 of file GX11Gui.cxx.

◆ MapWindow()

void TGX11::MapWindow ( Window_t id)
overridevirtual

Map window on screen.

Reimplemented from TVirtualX.

Definition at line 217 of file GX11Gui.cxx.

◆ MayNotUse()

void TObject::MayNotUse ( const char * method) const
inherited

Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

Definition at line 1160 of file TObject.cxx.

◆ Modify() [1/4]

virtual void TAttFill::Modify ( )
virtualinherited

◆ Modify() [2/4]

virtual void TAttLine::Modify ( )
virtualinherited

◆ Modify() [3/4]

virtual void TAttMarker::Modify ( )
virtualinherited

◆ Modify() [4/4]

virtual void TAttText::Modify ( )
virtualinherited

◆ ModifyOn() [1/4]

virtual void TAttFill::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ ModifyOn() [2/4]

virtual void TAttLine::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ ModifyOn() [3/4]

virtual void TAttMarker::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ ModifyOn() [4/4]

virtual void TAttText::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ MoveResizeWindow()

void TGX11::MoveResizeWindow ( Window_t id,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
overridevirtual

Move and resize a window.

Reimplemented from TVirtualX.

Definition at line 307 of file GX11Gui.cxx.

◆ MoveWindow() [1/2]

void TGX11::MoveWindow ( Int_t wid,
Int_t x,
Int_t y )
overridevirtual

Move the window wid.

Parameters
[in]wid: Window identifier.
[in]x: x new window position
[in]y: y new window position

Reimplemented from TVirtualX.

Definition at line 1254 of file TGX11.cxx.

◆ MoveWindow() [2/2]

void TGX11::MoveWindow ( Window_t id,
Int_t x,
Int_t y )
overridevirtual

Move a window.

Reimplemented from TVirtualX.

Definition at line 297 of file GX11Gui.cxx.

◆ NeedRedraw()

Bool_t TVirtualX::NeedRedraw ( ULongptr_t tgwindow,
Bool_t force )
virtualinherited

Notify the low level GUI layer ROOT requires "tgwindow" to be updated.

Returns kTRUE if the notification was desirable and it was sent

At the moment only Qt4 layer needs that

One needs explicitly cast the first parameter to TGWindow to make it working in the implementation.

One needs to process the notification to confine all paint operations within "expose" / "paint" like low level event or equivalent

Reimplemented in TGCocoa.

Definition at line 1337 of file TVirtualX.cxx.

◆ NextEvent()

void TGX11::NextEvent ( Event_t & event)
overridevirtual

Copies first pending event from event queue to Event_t structure and removes event from queue.

Not all of the event fields are valid for each event type, except fType and fWindow.

Reimplemented from TVirtualX.

Definition at line 1411 of file GX11Gui.cxx.

◆ Notify()

Bool_t TObject::Notify ( )
virtualinherited

This method must be overridden to handle object notification (the base implementation is no-op).

Different objects in ROOT use the Notify method for different purposes, in coordination with other objects that call this method at the appropriate time.

For example, TLeaf uses it to load class information; TBranchRef to load contents of referenced branches TBranchRef; most notably, based on Notify, TChain implements a callback mechanism to inform interested parties when it switches to a new sub-tree.

Reimplemented in h1analysis, h1analysisTreeReader, TARInterruptHandler, TASInputHandler, TASInterruptHandler, TASLogHandler, TASSigPipeHandler, TBlinkTimer, TBranchElement, TBranchRef, TBreakLineCom, TBrowserTimer, TCollection, TDelCharCom, TDelTextCom, TFileHandler, TGContainerKeyboardTimer, TGContainerScrollTimer, TGInputHandler, TGLRedrawTimer, TGTextEditHist, TGuiBldDragManagerRepeatTimer, TIdleTimer, TInsCharCom, TInsTextCom, TInterruptHandler, TLeafObject, TMessageHandler, TNotifyLink< Type >, TNotifyLink< RNoCleanupNotifierHelper >, TNotifyLink< ROOT::Detail::TBranchProxy >, TNotifyLink< TTreeReader >, TPopupDelayTimer, TProcessEventTimer, TRefTable, TRepeatTimer, TSBRepeatTimer, TSelector, TSelectorDraw, TSelectorEntries, TSignalHandler, TSingleShotCleaner, TSocketHandler, TStdExceptionHandler, TSysEvtHandler, TTermInputHandler, TThreadTimer, TTimeOutTimer, TTimer, TTipDelayTimer, TTree, TTreeFormula, TTreeFormulaManager, TTreeReader, TViewTimer, and TViewUpdateTimer.

Definition at line 618 of file TObject.cxx.

◆ Obsolete()

void TObject::Obsolete ( const char * method,
const char * asOfVers,
const char * removedFromVers ) const
inherited

Use this method to declare a method obsolete.

Specify as of which version the method is obsolete and as from which version it will be removed.

Definition at line 1169 of file TObject.cxx.

◆ OpenDisplay() [1/2]

Int_t TGX11::OpenDisplay ( const char * dpyName)
overridevirtual

Open connection to display server (if such a thing exist on the current platform).

On X11 this method returns on success the X display socket descriptor (> 0), 0 in case of batch mode and < 0 in case of failure (cannot connect to display dpyName). It also initializes the TGX11 class via Init(). Called from TGClient ctor.

Reimplemented from TVirtualX.

Definition at line 809 of file GX11Gui.cxx.

◆ OpenDisplay() [2/2]

Int_t TGX11::OpenDisplay ( void * display)

Open the display. Return -1 if the opening fails, 0 when ok.

Definition at line 1265 of file TGX11.cxx.

◆ OpenPixmap()

Int_t TGX11::OpenPixmap ( UInt_t w,
UInt_t h )
overridevirtual

Open a new pixmap.

Parameters
[in]w,h: Width and height of the pixmap.

Reimplemented from TVirtualX.

Definition at line 1454 of file TGX11.cxx.

◆ operator delete() [1/3]

void TObject::operator delete ( void * ptr,
size_t size )
inherited

Operator delete for sized deallocation.

Definition at line 1234 of file TObject.cxx.

◆ operator delete() [2/3]

void TObject::operator delete ( void * ptr)
inherited

Operator delete.

Definition at line 1212 of file TObject.cxx.

◆ operator delete() [3/3]

void TObject::operator delete ( void * ptr,
void * vp )
inherited

Only called by placement new when throwing an exception.

Definition at line 1266 of file TObject.cxx.

◆ operator delete[]() [1/3]

void TObject::operator delete[] ( void * ptr,
size_t size )
inherited

Operator delete [] for sized deallocation.

Definition at line 1245 of file TObject.cxx.

◆ operator delete[]() [2/3]

void TObject::operator delete[] ( void * ptr)
inherited

Operator delete [].

Definition at line 1223 of file TObject.cxx.

◆ operator delete[]() [3/3]

void TObject::operator delete[] ( void * ptr,
void * vp )
inherited

Only called by placement new[] when throwing an exception.

Definition at line 1274 of file TObject.cxx.

◆ operator new() [1/2]

void * TObject::operator new ( size_t sz)
inlineinherited

Definition at line 189 of file TObject.h.

◆ operator new() [2/2]

void * TObject::operator new ( size_t sz,
void * vp )
inlineinherited

Definition at line 191 of file TObject.h.

◆ operator new[]() [1/2]

void * TObject::operator new[] ( size_t sz)
inlineinherited

Definition at line 190 of file TObject.h.

◆ operator new[]() [2/2]

void * TObject::operator new[] ( size_t sz,
void * vp )
inlineinherited

Definition at line 192 of file TObject.h.

◆ Paint()

void TObject::Paint ( Option_t * option = "")
virtualinherited

This method must be overridden if a class wants to paint itself.

The difference between Paint() and Draw() is that when a object draws itself it is added to the display list of the pad in which it is drawn (and automatically redrawn whenever the pad is redrawn). While paint just draws the object without adding it to the pad display list.

Reimplemented in ROOT::Experimental::RTreeMapPainter, ROOT::RGeoPainter, TAnnotation, TArrow, TASImage, TASPaletteEditor::LimitLine, TASPaletteEditor::PaintPalette, TAxis3D, TBits, TBox, TButton, TCanvas, TClassTree, TCollection, TColorWheel, TCrown, TDiamond, TDirectory, TEfficiency, TEllipse, TEveArrow, TEveCaloViz, TEveDigitSet, TEveGeoShape, TEveGeoTopNode, TEvePlot3D, TEvePointSet, TEveProjectionAxes, TEveScene, TEveShape, TEveStraightLineSet, TEveText, TEveTriangleSet, TExec, TF1, TF2, TF3, TFile, TFileDrawMap, TFrame, TGaxis, TGenerator, TGeoBoolNode, TGeoIntersection, TGeoNode, TGeoOverlap, TGeoPainter, TGeoPhysicalNode, TGeoShape, TGeoSubtraction, TGeoTrack, TGeoUnion, TGeoVGShape, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph2D, TGraph2DPainter, TGraph, TGraphEdge, TGraphNode, TGraphPolargram, TGraphTime, TH1, THistPainter, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TNode, TNodeDiv, TPad, TPaletteAxis, TParallelCoord, TParallelCoordRange, TParallelCoordVar, TParticle, TPave, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TPrimary, TRatioPlot, TScatter2D, TScatter, TShape, TSpectrum2Painter, TSpider, TSpline, TSQLFile, TStyle, TText, TTreePerfStats, TVirtualGeoPainter, TVirtualGeoTrack, TVirtualHistPainter, TVirtualPad, TWbox, and TXMLFile.

Definition at line 631 of file TObject.cxx.

◆ ParseColor()

Bool_t TGX11::ParseColor ( Colormap_t cmap,
const char * cname,
ColorStruct_t & color )
overridevirtual

Parse string cname containing color name, like "green" or "#00FF00".

It returns a filled in ColorStruct_t. Returns kFALSE in case parsing failed, kTRUE in case of success. On success, the ColorStruct_t fRed, fGreen and fBlue fields are all filled in and the mask is set for all three colors, but fPixel is not set.

Reimplemented from TVirtualX.

Definition at line 1331 of file GX11Gui.cxx.

◆ PointInRegion()

Bool_t TGX11::PointInRegion ( Int_t x,
Int_t y,
Region_t reg )
overridevirtual

Returns true if the point x,y is in the region.

Reimplemented from TVirtualX.

Definition at line 2569 of file GX11Gui.cxx.

◆ PolygonRegion()

Region_t TGX11::PolygonRegion ( Point_t * points,
Int_t np,
Bool_t winding )
overridevirtual

Create region for the polygon defined by the points array.

If winding is true use WindingRule else EvenOddRule as fill rule.

Reimplemented from TVirtualX.

Definition at line 2517 of file GX11Gui.cxx.

◆ Pop()

void TObject::Pop ( )
virtualinherited

Pop on object drawn in a pad to the top of the display list.

I.e. it will be drawn last and on top of all other primitives.

Reimplemented in TFrame, TPad, and TVirtualPad.

Definition at line 640 of file TObject.cxx.

◆ Print()

◆ PutImage() [1/2]

void TGX11::PutImage ( Drawable_t id,
GContext_t gc,
Drawable_t img,
Int_t dx,
Int_t dy,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
overridevirtual

Put (x,y,w,h) part of image img in window win at position dx,dy.

Reimplemented from TVirtualX.

Definition at line 2653 of file GX11Gui.cxx.

◆ PutImage() [2/2]

void TGX11::PutImage ( Int_t offset,
Int_t itran,
Int_t x0,
Int_t y0,
Int_t nx,
Int_t ny,
Int_t xmin,
Int_t ymin,
Int_t xmax,
Int_t ymax,
UChar_t * image,
Drawable_t wid )
private

Draw image.

Not used, keep for backward compatibility

Definition at line 2974 of file TGX11.cxx.

◆ PutPixel()

void TGX11::PutPixel ( Drawable_t id,
Int_t x,
Int_t y,
ULong_t pixel )
overridevirtual

Set pixel at specified location in XImage img.

Reimplemented from TVirtualX.

Definition at line 2645 of file GX11Gui.cxx.

◆ QueryColor()

void TGX11::QueryColor ( Colormap_t cmap,
ColorStruct_t & color )
overridevirtual

Fill in the primary color components for a specific pixel value.

On input fPixel should be set on return the fRed, fGreen and fBlue components will be set.

Reimplemented from TVirtualX.

Definition at line 1371 of file GX11Gui.cxx.

◆ QueryColors()

void TGX11::QueryColors ( Colormap cmap,
RXColor * colors,
Int_t ncolors )
protected

Returns the current RGB value for the pixel in the XColor structure.

Definition at line 361 of file TGX11.cxx.

◆ QueryPointer() [1/2]

void TGX11::QueryPointer ( Int_t & ix,
Int_t & iy )
overridevirtual

Query pointer position.

Parameters
[in]ix: X coordinate of pointer
[in]iy: Y coordinate of pointer (both coordinates are relative to the origin of the root window)

Reimplemented from TVirtualX.

Definition at line 1594 of file TGX11.cxx.

◆ QueryPointer() [2/2]

void TGX11::QueryPointer ( Window_t id,
Window_t & rootw,
Window_t & childw,
Int_t & root_x,
Int_t & root_y,
Int_t & win_x,
Int_t & win_y,
UInt_t & mask )
overridevirtual

Returns the root window the pointer is logically on and the pointer coordinates relative to the root window's origin.

The pointer coordinates returned to win_x and win_y are relative to the origin of the specified window. In this case, QueryPointer returns the child that contains the pointer, if any, or else kNone to childw. QueryPointer returns the current logical state of the keyboard buttons and the modifier keys in mask.

Reimplemented from TVirtualX.

Definition at line 2438 of file GX11Gui.cxx.

◆ RaiseWindow()

void TGX11::RaiseWindow ( Window_t id)
overridevirtual

Put window on top of window stack.

Reimplemented from TVirtualX.

Definition at line 277 of file GX11Gui.cxx.

◆ Read()

Int_t TObject::Read ( const char * name)
virtualinherited

Read contents of object with specified name from the current directory.

First the key with the given name is searched in the current directory, next the key buffer is deserialized into the object. The object must have been created before via the default constructor. See TObject::Write().

Reimplemented in TBuffer, TKey, TKeySQL, and TKeyXML.

Definition at line 673 of file TObject.cxx.

◆ ReadGIF()

Pixmap_t TGX11::ReadGIF ( Int_t x0,
Int_t y0,
const char * file,
Window_t id = 0 )
overridevirtual

If id is NULL - loads the specified gif file at position [x0,y0] in the current window.

Otherwise creates pixmap from gif file

Reimplemented from TVirtualX.

Definition at line 3045 of file TGX11.cxx.

◆ ReadPictureDataFromFile()

Bool_t TGX11::ReadPictureDataFromFile ( const char * filename,
char *** ret_data )
overridevirtual

Read picture data from file and store in ret_data.

Returns kTRUE in case of success, kFALSE otherwise.

Reimplemented from TVirtualX.

Definition at line 1278 of file GX11Gui.cxx.

◆ RecursiveRemove()

◆ RemoveWindow()

void TGX11::RemoveWindow ( ULong_t qwid)
overridevirtual

Remove a window created by Qt (like CloseWindow()).

Reimplemented from TVirtualX.

Definition at line 1580 of file TGX11.cxx.

◆ ReparentWindow()

void TGX11::ReparentWindow ( Window_t id,
Window_t pid,
Int_t x,
Int_t y )
overridevirtual

Reparent window to new parent window at position (x,y).

Reimplemented from TVirtualX.

Definition at line 340 of file GX11Gui.cxx.

◆ RequestLocator()

Int_t TGX11::RequestLocator ( Int_t mode,
Int_t ctyp,
Int_t & x,
Int_t & y )
overridevirtual

Request Locator position.

Parameters
[in]x,y: cursor position at moment of button press (output)
[in]ctyp: cursor type (input)
  • ctyp=1 tracking cross
  • ctyp=2 cross-hair
  • ctyp=3 rubber circle
  • ctyp=4 rubber band
  • ctyp=5 rubber rectangle
[in]mode: input mode
  • mode=0 request
  • mode=1 sample

Request locator: return button number:

  • 1 = left is pressed
  • 2 = middle is pressed
  • 3 = right is pressed in sample mode:
  • 11 = left is released
  • 12 = middle is released
  • 13 = right is released
  • -1 = nothing is pressed or released
  • -2 = leave the window
  • else = keycode (keyboard is pressed)

Reimplemented from TVirtualX.

Definition at line 1638 of file TGX11.cxx.

◆ RequestString()

Int_t TGX11::RequestString ( Int_t x,
Int_t y,
char * text )
overridevirtual

Request a string.

Parameters
[in]x,y: position where text is displayed
[in]text: text displayed (input), edited text (output)

Request string: text is displayed and can be edited with Emacs-like keybinding return termination code (0 for ESC, 1 for RETURN)

Reimplemented from TVirtualX.

Definition at line 1816 of file TGX11.cxx.

◆ RescaleWindow()

void TGX11::RescaleWindow ( Int_t wid,
UInt_t w,
UInt_t h )
overridevirtual

Rescale the window wid.

Parameters
[in]wid: Window identifier
[in]w: Width
[in]h: Height

Reimplemented from TVirtualX.

Definition at line 1974 of file TGX11.cxx.

◆ ResetAttFill()

virtual void TAttFill::ResetAttFill ( Option_t * option = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetAttLine()

virtual void TAttLine::ResetAttLine ( Option_t * option = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetAttMarker()

virtual void TAttMarker::ResetAttMarker ( Option_t * toption = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetAttText()

virtual void TAttText::ResetAttText ( Option_t * toption = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ ResizePixmap()

int TGX11::ResizePixmap ( Int_t wid,
UInt_t w,
UInt_t h )
overridevirtual

Resize a pixmap.

Parameters
[in]wid: pixmap to be resized
[in]w,h: Width and height of the pixmap

Reimplemented from TVirtualX.

Definition at line 2008 of file TGX11.cxx.

◆ ResizeWindow() [1/2]

void TGX11::ResizeWindow ( Int_t wid)
overridevirtual

Resize the current window if necessary.

Reimplemented from TVirtualX.

Definition at line 2052 of file TGX11.cxx.

◆ ResizeWindow() [2/2]

void TGX11::ResizeWindow ( Window_t id,
UInt_t w,
UInt_t h )
overridevirtual

Resize the window.

Reimplemented from TVirtualX.

Definition at line 317 of file GX11Gui.cxx.

◆ SaveAs()

void TObject::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
virtualinherited

Save this object in the file specified by filename.

  • if "filename" contains ".root" the object is saved in filename as root binary file.
  • if "filename" contains ".xml" the object is saved in filename as a xml ascii file.
  • if "filename" contains ".cc" the object is saved in filename as C code independent from ROOT. The code is generated via SavePrimitive(). Specific code should be implemented in each object to handle this option. Like in TF1::SavePrimitive().
  • otherwise the object is written to filename as a CINT/C++ script. The C++ code to rebuild this object is generated via SavePrimitive(). The "option" parameter is passed to SavePrimitive. By default it is an empty string. It can be used to specify the Draw option in the code generated by SavePrimitive.

    The function is available via the object context menu.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TClassTree, TFolder, TGeoVolume, TGObject, TGraph, TH1, TPad, TPaveClass, TSpline3, TSpline5, TSpline, TTreePerfStats, and TVirtualPad.

Definition at line 708 of file TObject.cxx.

◆ SaveFillAttributes()

virtual void TAttFill::SaveFillAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1001 )
virtualinherited

◆ SaveLineAttributes()

virtual void TAttLine::SaveLineAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1,
Int_t widdef = 1 )
virtualinherited

◆ SaveMarkerAttributes()

virtual void TAttMarker::SaveMarkerAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1,
Int_t sizdef = 1 )
virtualinherited

◆ SavePrimitive()

void TObject::SavePrimitive ( std::ostream & out,
Option_t * option = "" )
virtualinherited

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented in TAnnotation, TArc, TArrow, TASImage, TAxis3D, TBox, TButton, TCanvas, TChain, TCrown, TCurlyArc, TCurlyLine, TCutG, TDiamond, TEfficiency, TEllipse, TExec, TF12, TF1, TF2, TF3, TFrame, TGaxis, TGButton, TGButtonGroup, TGCanvas, TGCheckButton, TGColorSelect, TGColumnLayout, TGComboBox, TGCompositeFrame, TGContainer, TGDockableFrame, TGDoubleHSlider, TGDoubleVSlider, TGedMarkerSelect, TGedPatternSelect, TGeoArb8, TGeoBBox, TGeoBoolNode, TGeoCombiTrans, TGeoCompositeShape, TGeoCone, TGeoConeSeg, TGeoCtub, TGeoDecayChannel, TGeoElementRN, TGeoEltu, TGeoGtra, TGeoHalfSpace, TGeoHMatrix, TGeoHype, TGeoIdentity, TGeoIntersection, TGeoMaterial, TGeoMedium, TGeoMixture, TGeoPara, TGeoParaboloid, TGeoPatternCylPhi, TGeoPatternCylR, TGeoPatternParaX, TGeoPatternParaY, TGeoPatternParaZ, TGeoPatternSphPhi, TGeoPatternSphR, TGeoPatternSphTheta, TGeoPatternTrapZ, TGeoPatternX, TGeoPatternY, TGeoPatternZ, TGeoPcon, TGeoPgon, TGeoRotation, TGeoScaledShape, TGeoShapeAssembly, TGeoSphere, TGeoSubtraction, TGeoTessellated, TGeoTorus, TGeoTranslation, TGeoTrap, TGeoTrd1, TGeoTrd2, TGeoTube, TGeoTubeSeg, TGeoUnion, TGeoVolume, TGeoXtru, TGFileContainer, TGFont, TGFrame, TGFSComboBox, TGGC, TGGroupFrame, TGHButtonGroup, TGHorizontal3DLine, TGHorizontalFrame, TGHorizontalLayout, TGHProgressBar, TGHScrollBar, TGHSlider, TGHSplitter, TGHtml, TGIcon, TGLabel, TGLayoutHints, TGLineStyleComboBox, TGLineWidthComboBox, TGListBox, TGListDetailsLayout, TGListLayout, TGListTree, TGListView, TGLVContainer, TGMainFrame, TGMatrixLayout, TGMdiFrame, TGMdiMainFrame, TGMdiMenuBar, TGMenuBar, TGMenuTitle, TGNumberEntry, TGNumberEntryField, TGPictureButton, TGPopupMenu, TGProgressBar, TGRadioButton, TGraph2D, TGraph2DAsymmErrors, TGraph2DErrors, TGraph, TGraphAsymmErrors, TGraphBentErrors, TGraphEdge, TGraphErrors, TGraphMultiErrors, TGraphNode, TGraphPolar, TGraphPolargram, TGraphStruct, TGroupButton, TGRowLayout, TGShapedFrame, TGShutter, TGShutterItem, TGSplitFrame, TGStatusBar, TGTab, TGTabLayout, TGTableLayout, TGTableLayoutHints, TGTextButton, TGTextEdit, TGTextEntry, TGTextLBEntry, TGTextView, TGTileLayout, TGToolBar, TGTransientFrame, TGTripleHSlider, TGTripleVSlider, TGVButtonGroup, TGVertical3DLine, TGVerticalFrame, TGVerticalLayout, TGVFileSplitter, TGVProgressBar, TGVScrollBar, TGVSlider, TGVSplitter, TGXYLayout, TGXYLayoutHints, TH1, TH2Poly, THelix, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TPad, TPaletteAxis, TParallelCoord, TParallelCoordVar, TPave, TPaveClass, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPieSlice, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TProfile2D, TProfile3D, TProfile, TRootContainer, TRootEmbeddedCanvas, TScatter2D, TScatter, TSlider, TSliderBox, TSpline3, TSpline5, TStyle, TText, TTreePerfStats, and TWbox.

Definition at line 858 of file TObject.cxx.

◆ SavePrimitiveConstructor()

void TObject::SavePrimitiveConstructor ( std::ostream & out,
TClass * cl,
const char * variable_name,
const char * constructor_agrs = "",
Bool_t empty_line = kTRUE )
staticprotectedinherited

Save object constructor in the output stream "out".

Can be used as first statement when implementing SavePrimitive() method for the object

Definition at line 777 of file TObject.cxx.

◆ SavePrimitiveDraw()

void TObject::SavePrimitiveDraw ( std::ostream & out,
const char * variable_name,
Option_t * option = nullptr )
staticprotectedinherited

Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

Definition at line 845 of file TObject.cxx.

◆ SavePrimitiveNameTitle()

void TNamed::SavePrimitiveNameTitle ( std::ostream & out,
const char * variable_name )
protectedinherited

Save object name and title into the output stream "out".

Definition at line 135 of file TNamed.cxx.

◆ SavePrimitiveVector()

TString TObject::SavePrimitiveVector ( std::ostream & out,
const char * prefix,
Int_t len,
Double_t * arr,
Int_t flag = 0 )
staticprotectedinherited

Save array in the output stream "out" as vector.

Create unique variable name based on prefix value Returns name of vector which can be used in constructor or in other places of C++ code If flag === kTRUE, just add empty line If flag === 111, check if array is empty and return nullptr or <vectorname>.data()

Definition at line 796 of file TObject.cxx.

◆ SaveTextAttributes()

virtual void TAttText::SaveTextAttributes ( std::ostream & out,
const char * name,
Int_t alidef = 12,
Float_t angdef = 0,
Int_t coldef = 1,
Int_t fondef = 61,
Float_t sizdef = 1 )
virtualinherited

◆ ScreenWidthMM()

UInt_t TGX11::ScreenWidthMM ( ) const
overridevirtual

Returns the width of the screen in millimeters.

Reimplemented from TVirtualX.

Definition at line 2684 of file GX11Gui.cxx.

◆ SelectInput()

void TGX11::SelectInput ( Window_t id,
UInt_t evmask )
overridevirtual

Defines which input events the window is interested in.

By default events are propagated up the window stack. This mask can also be set at window creation time via the SetWindowAttributes_t::fEventMask attribute.

Reimplemented from TVirtualX.

Definition at line 2198 of file GX11Gui.cxx.

◆ SelectPixmap()

void TVirtualX::SelectPixmap ( Int_t qpixid)
virtualinherited

Selects the pixmap "qpixid".

Reimplemented in TGCocoa.

Definition at line 911 of file TVirtualX.cxx.

◆ SelectWindow()

void TGX11::SelectWindow ( Int_t wid)
overridevirtual

Select window to which subsequent output is directed.

Reimplemented from TVirtualX.

Definition at line 2092 of file TGX11.cxx.

◆ SendEvent()

void TGX11::SendEvent ( Window_t id,
Event_t * ev )
overridevirtual

Send event ev to window id.

Reimplemented from TVirtualX.

Definition at line 1784 of file GX11Gui.cxx.

◆ SetAttFill()

void TGX11::SetAttFill ( WinContext_t wctxt,
const TAttFill & att )
overridevirtual

Set fill attributes for specified window.

Reimplemented from TVirtualX.

Definition at line 3227 of file TGX11.cxx.

◆ SetAttLine()

void TGX11::SetAttLine ( WinContext_t wctxt,
const TAttLine & att )
overridevirtual

Set line attributes for specified window.

Reimplemented from TVirtualX.

Definition at line 3279 of file TGX11.cxx.

◆ SetAttMarker()

void TGX11::SetAttMarker ( WinContext_t wctxt,
const TAttMarker & att )
overridevirtual

Set marker attributes for specified window.

Reimplemented from TVirtualX.

Definition at line 3341 of file TGX11.cxx.

◆ SetAttText()

void TGX11::SetAttText ( WinContext_t wctxt,
const TAttText & att )
overridevirtual

Set text attributes for specified window.

Reimplemented from TVirtualX.

Definition at line 3838 of file TGX11.cxx.

◆ SetBit() [1/2]

void TObject::SetBit ( UInt_t f)
inlineinherited

Definition at line 202 of file TObject.h.

◆ SetBit() [2/2]

void TObject::SetBit ( UInt_t f,
Bool_t set )
inherited

Set or unset the user status bits as specified in f.

Definition at line 888 of file TObject.cxx.

◆ SetCharacterUp()

void TGX11::SetCharacterUp ( Float_t chupx,
Float_t chupy )
overridevirtual

Set character up vector.

Reimplemented from TVirtualX.

Definition at line 2119 of file TGX11.cxx.

◆ SetClassHints()

void TGX11::SetClassHints ( Window_t id,
char * className,
char * resourceName )
overridevirtual

Set the windows class and resource name.

Reimplemented from TVirtualX.

Definition at line 1940 of file GX11Gui.cxx.

◆ SetClipOFF()

void TGX11::SetClipOFF ( Int_t wid)
overridevirtual

Turn off the clipping for the window wid.

Reimplemented from TVirtualX.

Definition at line 2140 of file TGX11.cxx.

◆ SetClipRectangles()

void TGX11::SetClipRectangles ( GContext_t gc,
Int_t x,
Int_t y,
Rectangle_t * recs,
Int_t n )
overridevirtual

Set clipping rectangles in graphics context.

X, Y specify the origin of the rectangles. Recs specifies an array of rectangles that define the clipping mask and n is the number of rectangles.

Reimplemented from TVirtualX.

Definition at line 2470 of file GX11Gui.cxx.

◆ SetClipRegion()

void TGX11::SetClipRegion ( Int_t wid,
Int_t x,
Int_t y,
UInt_t w,
UInt_t h )
overridevirtual

Set clipping region for the window wid.

Parameters
[in]wid: Window identifier
[in]x,y: origin of clipping rectangle
[in]w,h: size of clipping rectangle;

Reimplemented from TVirtualX.

Definition at line 2156 of file TGX11.cxx.

◆ SetColor()

void TGX11::SetColor ( XWindow_t * ctxt,
void * gc,
Int_t ci )
private

Set the foreground color in GC.

Definition at line 2178 of file TGX11.cxx.

◆ SetCursor() [1/2]

void TGX11::SetCursor ( Int_t win,
ECursor cursor )
overridevirtual

Set the cursor.

Reimplemented from TVirtualX.

Definition at line 2211 of file TGX11.cxx.

◆ SetCursor() [2/2]

void TGX11::SetCursor ( Window_t id,
Cursor_t curid )
overridevirtual

Set the specified cursor.

Reimplemented from TVirtualX.

Definition at line 1051 of file GX11Gui.cxx.

◆ SetDashes()

void TGX11::SetDashes ( GContext_t gc,
Int_t offset,
const char * dash_list,
Int_t n )
overridevirtual

Specify a dash pattern.

Offset defines the phase of the pattern. Each element in the dash_list array specifies the length (in pixels) of a segment of the pattern. N defines the length of the list.

Reimplemented from TVirtualX.

Definition at line 1307 of file GX11Gui.cxx.

◆ SetDNDAware()

void TGX11::SetDNDAware ( Window_t win,
Atom_t * typelist )
overridevirtual

Add XdndAware property and the list of drag and drop types to the Window win.

Reimplemented from TVirtualX.

Definition at line 2764 of file GX11Gui.cxx.

◆ SetDoubleBuffer()

void TGX11::SetDoubleBuffer ( Int_t wid,
Int_t mode )
overridevirtual

Set the double buffer on/off on window wid.

Parameters
[in]wid: Window identifier.
  • 999 means all the opened windows.
[in]mode:
  • 1 double buffer is on
  • 0 double buffer is off

Reimplemented from TVirtualX.

Definition at line 2226 of file TGX11.cxx.

◆ SetDoubleBufferOFF()

void TGX11::SetDoubleBufferOFF ( )
overridevirtual

Turn double buffer mode off.

Reimplemented from TVirtualX.

Definition at line 2260 of file TGX11.cxx.

◆ SetDoubleBufferON()

void TGX11::SetDoubleBufferON ( )
overridevirtual

Turn double buffer mode on.

Reimplemented from TVirtualX.

Definition at line 2270 of file TGX11.cxx.

◆ SetDrawMode()

void TGX11::SetDrawMode ( EDrawMode mode)
overridevirtual

Set the drawing mode.

Parameters
[in]mode: drawing mode
  • mode=1 copy
  • mode=2 xor
  • mode=3 invert
  • mode=4 set the suitable mode for cursor echo according to the vendor

Reimplemented from TVirtualX.

Definition at line 2297 of file TGX11.cxx.

◆ SetDrawModeW()

void TGX11::SetDrawModeW ( WinContext_t wctxt,
EDrawMode mode )
overridevirtual

Set window draw mode.

Reimplemented from TVirtualX.

Definition at line 3918 of file TGX11.cxx.

◆ SetDrawOption()

void TObject::SetDrawOption ( Option_t * option = "")
virtualinherited

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented in RooPlot, TAxis, TBrowser, TGedFrame, TGFrame, TPad, TPaveStats, TRootBrowserLite, TSystemDirectory, and TSystemFile.

Definition at line 871 of file TObject.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetFillAttributes()

virtual void TAttFill::SetFillAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetFillColor() [1/2]

void TAttFill::SetFillColor ( TColorNumber )
inherited

◆ SetFillColor() [2/2]

void TGX11::SetFillColor ( Color_t cindex)
overridevirtual

Set color index for fill areas.

Reimplemented from TAttFill.

Definition at line 2305 of file TGX11.cxx.

◆ SetFillColorAlpha()

virtual void TAttFill::SetFillColorAlpha ( Color_t fcolor,
Float_t falpha )
virtualinherited

Reimplemented in TGraphMultiErrors.

◆ SetFillStyle()

void TGX11::SetFillStyle ( Style_t fstyle)
overridevirtual

Set fill area style.

Parameters
[in]fstyle: compound fill area interior style
  • fstyle = 1000*interiorstyle + styleindex

Reimplemented from TAttFill.

Definition at line 2334 of file TGX11.cxx.

◆ SetForeground()

void TGX11::SetForeground ( GContext_t gc,
ULong_t foreground )
overridevirtual

Set foreground color in graphics context (shortcut for ChangeGC with only foreground mask set).

Reimplemented from TVirtualX.

Definition at line 2460 of file GX11Gui.cxx.

◆ SetIconName()

void TGX11::SetIconName ( Window_t id,
char * name )
overridevirtual

Set window icon name.

Reimplemented from TVirtualX.

Definition at line 1908 of file GX11Gui.cxx.

◆ SetIconPixmap()

void TGX11::SetIconPixmap ( Window_t id,
Pixmap_t pic )
overridevirtual

Set pixmap the WM can use when the window is iconized.

Reimplemented from TVirtualX.

Definition at line 1925 of file GX11Gui.cxx.

◆ SetInput()

void TGX11::SetInput ( Int_t inp)
private

Set input on or off.

Definition at line 2357 of file TGX11.cxx.

◆ SetInputFocus()

void TGX11::SetInputFocus ( Window_t id)
overridevirtual

Set keyboard input focus to window id.

Reimplemented from TVirtualX.

Definition at line 2224 of file GX11Gui.cxx.

◆ SetKeyAutoRepeat()

void TGX11::SetKeyAutoRepeat ( Bool_t on = kTRUE)
overridevirtual

Turn key auto repeat on or off.

Reimplemented from TVirtualX.

Definition at line 1808 of file GX11Gui.cxx.

◆ SetLineAttributes()

virtual void TAttLine::SetLineAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetLineColor() [1/2]

void TAttLine::SetLineColor ( TColorNumber lcolor)
inherited

◆ SetLineColor() [2/2]

void TGX11::SetLineColor ( Color_t cindex)
overridevirtual

Set color index for lines.

Reimplemented from TAttLine.

Definition at line 2376 of file TGX11.cxx.

◆ SetLineColorAlpha()

virtual void TAttLine::SetLineColorAlpha ( Color_t lcolor,
Float_t lalpha )
virtualinherited

Reimplemented in TGraphMultiErrors.

◆ SetLineStyle()

void TGX11::SetLineStyle ( Style_t linestyle)
overridevirtual

Set line style.

Reimplemented from TAttLine.

Definition at line 2407 of file TGX11.cxx.

◆ SetLineType()

void TGX11::SetLineType ( Int_t n,
Int_t * dash )
overridevirtual

Set line type.

Parameters
[in]n: length of dash list
[in]dash: dash segment lengths
  • if n <= 0 use solid lines
  • if n > 0 use dashed lines described by DASH(N) e.g. N=4,DASH=(6,3,1,3) gives a dashed-dotted line with dash length 6 and a gap of 7 between dashes

Reimplemented from TVirtualX.

Definition at line 2399 of file TGX11.cxx.

◆ SetLineWidth()

void TGX11::SetLineWidth ( Width_t width)
overridevirtual

Set line width.

Parameters
[in]width: line width in pixels

Reimplemented from TAttLine.

Definition at line 2432 of file TGX11.cxx.

◆ SetMarkerAttributes()

virtual void TAttMarker::SetMarkerAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetMarkerColor() [1/2]

void TAttMarker::SetMarkerColor ( TColorNumber lcolor)
inherited

◆ SetMarkerColor() [2/2]

void TGX11::SetMarkerColor ( Color_t cindex)
overridevirtual

Set color index for markers.

Reimplemented from TAttMarker.

Definition at line 2455 of file TGX11.cxx.

◆ SetMarkerColorAlpha()

virtual void TAttMarker::SetMarkerColorAlpha ( Color_t mcolor,
Float_t malpha )
virtualinherited

◆ SetMarkerSize()

void TGX11::SetMarkerSize ( Float_t msize)
overridevirtual

Set marker size index.

Parameters
[in]msize: marker scale factor

Reimplemented from TAttMarker.

Definition at line 2472 of file TGX11.cxx.

◆ SetMarkerStyle()

void TGX11::SetMarkerStyle ( Style_t markerstyle)
overridevirtual

Set marker style.

Reimplemented from TAttMarker.

Definition at line 2485 of file TGX11.cxx.

◆ SetMWMHints()

void TGX11::SetMWMHints ( Window_t id,
UInt_t value,
UInt_t funcs,
UInt_t input )
overridevirtual

Set decoration style for MWM-compatible wm (mwm, ncdwm, fvwm?).

Reimplemented from TVirtualX.

Definition at line 1954 of file GX11Gui.cxx.

◆ SetName()

void TNamed::SetName ( const char * name)
virtualinherited

Set the name of the TNamed.

WARNING: if the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, ROOT::Experimental::XRooFit::xRooNode, TChain, TColor, TDirectory, TEfficiency, TEventList, TEveScene, TFormula, TGraph2D, TGraph, TH1, TNode, TRotMatrix, TShape, TSystemDirectory, TSystemFile, and TTree.

Definition at line 149 of file TNamed.cxx.

◆ SetNameTitle()

void TNamed::SetNameTitle ( const char * name,
const char * title )
virtualinherited

Set all the TNamed parameters (name and title).

WARNING: if the name is changed and the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, TContextMenu, TGraph2D, TGraph, TH1, and TNode.

Definition at line 163 of file TNamed.cxx.

◆ SetObjectStat()

void TObject::SetObjectStat ( Bool_t stat)
staticinherited

Turn on/off tracking of objects in the TObjectTable.

Definition at line 1188 of file TObject.cxx.

◆ SetOpacity()

void TGX11::SetOpacity ( Int_t percent)
overridevirtual

Set opacity of a selected window.

This image manipulation routine works by adding to a percent amount of neutral to each pixels RGB. Since it requires quite some additional color map entries is it only supported on displays with more than > 8 color planes (> 256 colors).

Reimplemented from TVirtualX.

Definition at line 2502 of file TGX11.cxx.

◆ SetOpacityW()

void TGX11::SetOpacityW ( WinContext_t wctxt,
Int_t percent )
overridevirtual

Set opacity of a specified window.

This image manipulation routine works by adding to a percent amount of neutral to each pixels RGB. Since it requires quite some additional color map entries is it only supported on displays with more than > 8 color planes (> 256 colors).

Reimplemented from TVirtualX.

Definition at line 2714 of file TGX11.cxx.

◆ SetPrimarySelectionOwner()

void TGX11::SetPrimarySelectionOwner ( Window_t id)
overridevirtual

Makes the window id the current owner of the primary selection.

That is the window in which, for example some text is selected.

Reimplemented from TVirtualX.

Definition at line 2249 of file GX11Gui.cxx.

◆ SetRGB()

void TGX11::SetRGB ( Int_t cindex,
Float_t r,
Float_t g,
Float_t b )
overridevirtual

Set color intensities for given color index.

Parameters
[in]cindex: color index
[in]r,g,b: red, green, blue intensities between 0.0 and 1.0

Reimplemented from TVirtualX.

Definition at line 2513 of file TGX11.cxx.

◆ SetSelectionOwner()

Bool_t TGX11::SetSelectionOwner ( Window_t owner,
Atom_t & sel )
overridevirtual

Changes the owner and last-change time for the specified selection.

Reimplemented from TVirtualX.

Definition at line 2741 of file GX11Gui.cxx.

◆ SetTextAlign()

void TGX11::SetTextAlign ( Short_t talign = 11)
overridevirtual

Set text alignment.

Parameters
[in]taligntext alignment

Reimplemented from TAttText.

Definition at line 2546 of file TGX11.cxx.

◆ SetTextAngle()

virtual void TAttText::SetTextAngle ( Float_t tangle = 0)
inlinevirtualinherited

Set the text angle.

Reimplemented in TGraphNode, and TGWin32VirtualXProxy.

Definition at line 49 of file TAttText.h.

◆ SetTextAttributes()

virtual void TAttText::SetTextAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetTextColor() [1/2]

void TAttText::SetTextColor ( TColorNumber lcolor)
inherited

◆ SetTextColor() [2/2]

void TGX11::SetTextColor ( Color_t cindex)
overridevirtual

Set color index for text.

Reimplemented from TAttText.

Definition at line 2559 of file TGX11.cxx.

◆ SetTextColorAlpha()

virtual void TAttText::SetTextColorAlpha ( Color_t tcolor,
Float_t talpha )
virtualinherited

◆ SetTextFont() [1/2]

Int_t TGX11::SetTextFont ( char * fontname,
ETextSetMode mode )
overridevirtual

Set text font to specified name.

Parameters
[in]fontnamefont name
[in]modeloading flag
  • mode=0 search if the font exist (kCheck)
  • mode=1 search the font and load it if it exists (kLoad)

Set text font to specified name. This function returns 0 if the specified font is found, 1 if not.

Reimplemented from TVirtualX.

Definition at line 2582 of file TGX11.cxx.

◆ SetTextFont() [2/2]

void TGX11::SetTextFont ( Font_t fontnumber)
overridevirtual

Set current text font number.

Reimplemented from TAttText.

Definition at line 2623 of file TGX11.cxx.

◆ SetTextMagnitude()

void TGX11::SetTextMagnitude ( Float_t mgn = 1)
inlineoverridevirtual

Sets the current text magnification factor to "mgn".

Reimplemented from TVirtualX.

Definition at line 215 of file TGX11.h.

◆ SetTextSize()

void TGX11::SetTextSize ( Float_t textsize)
overridevirtual

Set current text size.

Reimplemented from TAttText.

Definition at line 2636 of file TGX11.cxx.

◆ SetTextSizePixels()

virtual void TAttText::SetTextSizePixels ( Int_t npixels)
virtualinherited

Set the text size in pixel.

Reimplemented in TGWin32VirtualXProxy.

◆ SetTitle()

void TNamed::SetTitle ( const char * title = "")
virtualinherited

◆ SetTypeList()

void TGX11::SetTypeList ( Window_t win,
Atom_t prop,
Atom_t * typelist )
overridevirtual

Add the list of drag and drop types to the Window win.

Reimplemented from TVirtualX.

Definition at line 2785 of file GX11Gui.cxx.

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ SetWindowBackground()

void TGX11::SetWindowBackground ( Window_t id,
ULong_t color )
overridevirtual

Set the window background color.

Reimplemented from TVirtualX.

Definition at line 350 of file GX11Gui.cxx.

◆ SetWindowBackgroundPixmap()

void TGX11::SetWindowBackgroundPixmap ( Window_t id,
Pixmap_t pxm )
overridevirtual

Set pixmap as window background.

Reimplemented from TVirtualX.

Definition at line 360 of file GX11Gui.cxx.

◆ SetWindowName()

void TGX11::SetWindowName ( Window_t id,
char * name )
overridevirtual

Set window name.

Reimplemented from TVirtualX.

Definition at line 1891 of file GX11Gui.cxx.

◆ SetWMPosition()

void TGX11::SetWMPosition ( Window_t id,
Int_t x,
Int_t y )
overridevirtual

Tell the window manager the desired window position.

Reimplemented from TVirtualX.

Definition at line 1972 of file GX11Gui.cxx.

◆ SetWMSize()

void TGX11::SetWMSize ( Window_t id,
UInt_t w,
UInt_t h )
overridevirtual

Tell the window manager the desired window size.

Reimplemented from TVirtualX.

Definition at line 1988 of file GX11Gui.cxx.

◆ SetWMSizeHints()

void TGX11::SetWMSizeHints ( Window_t id,
UInt_t wmin,
UInt_t hmin,
UInt_t wmax,
UInt_t hmax,
UInt_t winc,
UInt_t hinc )
overridevirtual

Give the window manager minimum and maximum size hints.

Also specify via winc and hinc the resize increments.

Reimplemented from TVirtualX.

Definition at line 2005 of file GX11Gui.cxx.

◆ SetWMState()

void TGX11::SetWMState ( Window_t id,
EInitialState state )
overridevirtual

Set the initial state of the window. Either kNormalState or kIconicState.

Reimplemented from TVirtualX.

Definition at line 2027 of file GX11Gui.cxx.

◆ SetWMTransientHint()

void TGX11::SetWMTransientHint ( Window_t id,
Window_t main_id )
overridevirtual

Tell window manager that window is a transient window of main.

Reimplemented from TVirtualX.

Definition at line 2048 of file GX11Gui.cxx.

◆ ShapeCombineMask()

void TGX11::ShapeCombineMask ( Window_t id,
Int_t x,
Int_t y,
Pixmap_t mask )
overridevirtual

The Nonrectangular Window Shape Extension adds nonrectangular windows to the System.

This allows for making shaped (partially transparent) windows

Reimplemented from TVirtualX.

Definition at line 2675 of file GX11Gui.cxx.

◆ Sizeof()

Int_t TNamed::Sizeof ( ) const
virtualinherited

Return size of the TNamed part of the TObject.

Reimplemented in TDirectory, TDirectoryFile, TFile, TKey, TSQLFile, and TXMLFile.

Definition at line 182 of file TNamed.cxx.

◆ Streamer()

void TGX11::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

Reimplemented in TGX11TTF.

◆ StreamerNVirtual()

void TGX11::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 422 of file TGX11.h.

◆ SubtractRegion()

void TGX11::SubtractRegion ( Region_t rega,
Region_t regb,
Region_t result )
overridevirtual

Subtract rega from regb.

Reimplemented from TVirtualX.

Definition at line 2544 of file GX11Gui.cxx.

◆ SupportsExtension()

Int_t TGX11::SupportsExtension ( const char * ext) const
overridevirtual

Returns 1 if window system server supports extension given by the argument, returns 0 in case extension is not supported and returns -1 in case of error (like server not initialized).

Examples:

  • "Apple-WM" - does server run on MacOS X;
  • "XINERAMA" - does server support Xinerama. See also the output of xdpyinfo.

Reimplemented from TVirtualX.

Definition at line 3205 of file TGX11.cxx.

◆ Sync()

void TGX11::Sync ( Int_t mode)
overridevirtual

Set synchronisation on or off.

Parameters
[in]mode: synchronisation on/off
  • mode=1 on
  • mode<>0 off

Reimplemented from TVirtualX.

Definition at line 2653 of file TGX11.cxx.

◆ SysError()

void TObject::SysError ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue system error message.

Use "location" to specify the method where the system error occurred. Accepts standard printf formatting arguments.

Definition at line 1112 of file TObject.cxx.

◆ TestBit()

Bool_t TObject::TestBit ( UInt_t f) const
inlineinherited

Definition at line 204 of file TObject.h.

◆ TestBits()

Int_t TObject::TestBits ( UInt_t f) const
inlineinherited

Definition at line 205 of file TObject.h.

◆ TextWidth()

Int_t TGX11::TextWidth ( FontStruct_t font,
const char * s,
Int_t len )
overridevirtual

Return length of string in pixels. Size depends on font.

Reimplemented from TVirtualX.

Definition at line 2069 of file GX11Gui.cxx.

◆ TranslateCoordinates()

void TGX11::TranslateCoordinates ( Window_t src,
Window_t dest,
Int_t src_x,
Int_t src_y,
Int_t & dest_x,
Int_t & dest_y,
Window_t & child )
overridevirtual

TranslateCoordinates translates coordinates from the frame of reference of one window to another.

If the point is contained in a mapped child of the destination, the id of that child is returned as well.

Reimplemented from TVirtualX.

Definition at line 2387 of file GX11Gui.cxx.

◆ UnionRectWithRegion()

void TGX11::UnionRectWithRegion ( Rectangle_t * rect,
Region_t src,
Region_t dest )
overridevirtual

Union of rectangle with a region.

Reimplemented from TVirtualX.

Definition at line 2507 of file GX11Gui.cxx.

◆ UnionRegion()

void TGX11::UnionRegion ( Region_t rega,
Region_t regb,
Region_t result )
overridevirtual

Compute the union of rega and regb and return result region.

The output region may be the same result region.

Reimplemented from TVirtualX.

Definition at line 2527 of file GX11Gui.cxx.

◆ UnmapWindow()

void TGX11::UnmapWindow ( Window_t id)
overridevirtual

Unmap window from screen.

Reimplemented from TVirtualX.

Definition at line 247 of file GX11Gui.cxx.

◆ Update()

void TGX11::Update ( Int_t mode = 0)
overridevirtual

Flush (mode = 0, default) or synchronize (mode = 1) X output buffer.

Flush flushes output buffer. Sync flushes buffer and waits till all requests have been processed by X server.

Reimplemented from TVirtualX.

Definition at line 2480 of file GX11Gui.cxx.

◆ UpdateWindow()

void TGX11::UpdateWindow ( Int_t mode)
overridevirtual

Update display.

Parameters
[in]mode: (1) update (0) sync

Synchronise client and server once (not permanent). Copy the pixmap gCws->fDrawing on the window gCws->fWindow if the double buffer is on.

Reimplemented from TVirtualX.

Definition at line 2676 of file TGX11.cxx.

◆ UpdateWindowW()

void TGX11::UpdateWindowW ( WinContext_t wctxt,
Int_t mode )
overridevirtual

Update display for specified window.

Parameters
[in]mode: (1) update (0) sync

Synchronise client and server once (not permanent). Copy the pixmap gCws->fDrawing on the window gCws->fWindow if the double buffer is on.

Reimplemented from TVirtualX.

Definition at line 2690 of file TGX11.cxx.

◆ UseCurrentStyle()

void TObject::UseCurrentStyle ( )
virtualinherited

Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

Reimplemented in TAxis3D, TCanvas, TFrame, TGraph, TH1, TPad, TPaveStats, TPaveText, and TTree.

Definition at line 909 of file TObject.cxx.

◆ Warning()

void TObject::Warning ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue warning message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1084 of file TObject.cxx.

◆ Warp()

void TGX11::Warp ( Int_t ix,
Int_t iy,
Window_t id = 0 )
overridevirtual

Set pointer position.

Parameters
[in]ixNew X coordinate of pointer
[in]iyNew Y coordinate of pointer
[in]idWindow identifier

Coordinates are relative to the origin of the window id or to the origin of the current window if id == 0.

Reimplemented from TVirtualX.

Definition at line 2818 of file TGX11.cxx.

◆ WMDeleteNotify()

void TGX11::WMDeleteNotify ( Window_t id)
overridevirtual

Tell WM to send message when window is closed via WM.

Reimplemented from TVirtualX.

Definition at line 1798 of file GX11Gui.cxx.

◆ Write() [1/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 )
virtualinherited

Write this object to the current directory.

For more see the const version of this method.

Reimplemented in ROOT::TBufferMergerFile, TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 989 of file TObject.cxx.

◆ Write() [2/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 ) const
virtualinherited

Write this object to the current directory.

The data structure corresponding to this object is serialized. The corresponding buffer is written to the current directory with an associated key with name "name".

Writing an object to a file involves the following steps:

  • Creation of a support TKey object in the current directory. The TKey object creates a TBuffer object.
  • The TBuffer object is filled via the class::Streamer function.
  • If the file is compressed (default) a second buffer is created to hold the compressed buffer.
  • Reservation of the corresponding space in the file by looking in the TFree list of free blocks of the file.
  • The buffer is written to the file.

Bufsize can be given to force a given buffer size to write this object. By default, the buffersize will be taken from the average buffer size of all objects written to the current file so far.

If a name is specified, it will be the name of the key. If name is not given, the name of the key will be the name as returned by GetName().

The option can be a combination of: kSingleKey, kOverwrite or kWriteDelete Using the kOverwrite option a previous key with the same name is overwritten. The previous key is deleted before writing the new object. Using the kWriteDelete option a previous key with the same name is deleted only after the new object has been written. This option is safer than kOverwrite but it is slower. NOTE: Neither kOverwrite nor kWriteDelete reduces the size of a TFile– the space is simply freed up to be overwritten; in the case of a TTree, it is more complicated. If one opens a TTree, appends some entries, then writes it out, the behaviour is effectively the same. If, however, one creates a new TTree and writes it out in this way, only the metadata is replaced, effectively making the old data invisible without deleting it. TTree::Delete() can be used to mark all disk space occupied by a TTree as free before overwriting its metadata this way. The kSingleKey option is only used by TCollection::Write() to write a container with a single key instead of each object in the container with its own key.

An object is read from the file into memory via TKey::Read() or via TObject::Read().

The function returns the total number of bytes written to the file. It returns 0 if the object cannot be written.

Reimplemented in TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 964 of file TObject.cxx.

◆ WriteGIF()

Int_t TGX11::WriteGIF ( char * name)
overridevirtual

Writes the current window into GIF file.

Returns 1 in case of success, 0 otherwise.

Reimplemented from TVirtualX.

Definition at line 2877 of file TGX11.cxx.

◆ WriteGIFW()

Int_t TGX11::WriteGIFW ( WinContext_t wctxt,
const char * name )
overridevirtual

Writes the specified window into GIF file.

Returns 1 in case of success, 0 otherwise.

Reimplemented from TVirtualX.

Definition at line 2886 of file TGX11.cxx.

◆ WritePixmap()

void TGX11::WritePixmap ( Int_t wid,
UInt_t w,
UInt_t h,
char * pxname )
overridevirtual

Write the pixmap wid in the bitmap file pxname.

Parameters
[in]wid: Pixmap address
[in]w,h: Width and height of the pixmap.
[in]pxname: pixmap name

Reimplemented from TVirtualX.

Definition at line 2835 of file TGX11.cxx.

◆ XorRegion()

void TGX11::XorRegion ( Region_t rega,
Region_t regb,
Region_t result )
overridevirtual

Calculate the difference between the union and intersection of two regions.

Reimplemented from TVirtualX.

Definition at line 2553 of file GX11Gui.cxx.

◆ XWindow_t

friend struct XWindow_t
friend

Definition at line 66 of file TGX11.h.

Member Data Documentation

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fBlackPixel

ULong_t TGX11::fBlackPixel
protected

Value of black pixel in colormap.

Definition at line 105 of file TGX11.h.

◆ fBlueDiv

Int_t TGX11::fBlueDiv
protected

Blue value divider.

Definition at line 114 of file TGX11.h.

◆ fBlueShift

Int_t TGX11::fBlueShift
protected

Bits to left shift blue.

Definition at line 117 of file TGX11.h.

◆ fCharacterUpX

Float_t TGX11::fCharacterUpX
protected

Character Up vector along X.

Definition at line 108 of file TGX11.h.

◆ fCharacterUpY

Float_t TGX11::fCharacterUpY
protected

Character Up vector along Y.

Definition at line 109 of file TGX11.h.

◆ fColormap

Colormap TGX11::fColormap
protected

Default colormap, 0 if b/w.

Definition at line 104 of file TGX11.h.

◆ fColors

TExMap* TGX11::fColors
private

Hash list of colors.

Definition at line 70 of file TGX11.h.

◆ fCursors

Cursor TGX11::fCursors[kNumCursors]
private

List of cursors.

Definition at line 71 of file TGX11.h.

◆ fDepth

Int_t TGX11::fDepth
protected

Number of color planes.

Definition at line 111 of file TGX11.h.

◆ fDisplay

void* TGX11::fDisplay
protected

Pointer to display.

Definition at line 100 of file TGX11.h.

◆ fDrawMode

EDrawMode TVirtualX::fDrawMode
protectedinherited

Definition at line 55 of file TVirtualX.h.

◆ fFillColor

Color_t TAttFill::fFillColor
protectedinherited

Fill area color.

Definition at line 24 of file TAttFill.h.

◆ fFillStyle

Style_t TAttFill::fFillStyle
protectedinherited

Fill area style.

Definition at line 25 of file TAttFill.h.

◆ fgDtorOnly

Longptr_t TObject::fgDtorOnly = 0
staticprivateinherited

object for which to call dtor only (i.e. no delete)

Definition at line 49 of file TObject.h.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fGreenDiv

Int_t TGX11::fGreenDiv
protected

Green value divider.

Definition at line 113 of file TGX11.h.

◆ fGreenShift

Int_t TGX11::fGreenShift
protected

Bits to left shift green.

Definition at line 116 of file TGX11.h.

◆ fHasTTFonts

Bool_t TGX11::fHasTTFonts
protected

True when TrueType fonts are used.

Definition at line 118 of file TGX11.h.

◆ fHasXft

Bool_t TGX11::fHasXft
protected

True when XftFonts are used.

Definition at line 119 of file TGX11.h.

◆ fLineColor

Color_t TAttLine::fLineColor
protectedinherited

Line color.

Definition at line 24 of file TAttLine.h.

◆ fLineStyle

Style_t TAttLine::fLineStyle
protectedinherited

Line style.

Definition at line 25 of file TAttLine.h.

◆ fLineWidth

Width_t TAttLine::fLineWidth
protectedinherited

Line width.

Definition at line 26 of file TAttLine.h.

◆ fMarkerColor

Color_t TAttMarker::fMarkerColor
protectedinherited

Marker color.

Definition at line 24 of file TAttMarker.h.

◆ fMarkerSize

Size_t TAttMarker::fMarkerSize
protectedinherited

Marker size.

Definition at line 26 of file TAttMarker.h.

◆ fMarkerStyle

Style_t TAttMarker::fMarkerStyle
protectedinherited

Marker style.

Definition at line 25 of file TAttMarker.h.

◆ fName

TString TNamed::fName
protectedinherited

Definition at line 32 of file TNamed.h.

◆ fRedDiv

Int_t TGX11::fRedDiv
protected

Red value divider, -1 if no TrueColor visual.

Definition at line 112 of file TGX11.h.

◆ fRedShift

Int_t TGX11::fRedShift
protected

Bits to left shift red, -1 if no TrueColor visual.

Definition at line 115 of file TGX11.h.

◆ fRootWin

Drawable TGX11::fRootWin
protected

Root window used as parent of all windows.

Definition at line 102 of file TGX11.h.

◆ fScreenNumber

Int_t TGX11::fScreenNumber
protected

Screen number.

Definition at line 107 of file TGX11.h.

◆ fTextAlign

Short_t TAttText::fTextAlign
protectedinherited

Text alignment.

Definition at line 26 of file TAttText.h.

◆ fTextAngle

Float_t TAttText::fTextAngle
protectedinherited

Text angle.

Definition at line 24 of file TAttText.h.

◆ fTextColor

Color_t TAttText::fTextColor
protectedinherited

Text color.

Definition at line 27 of file TAttText.h.

◆ fTextFont

Font_t TAttText::fTextFont
protectedinherited

Text font.

Definition at line 28 of file TAttText.h.

◆ fTextMagnitude

Float_t TGX11::fTextMagnitude
protected

Text Magnitude.

Definition at line 110 of file TGX11.h.

◆ fTextSize

Float_t TAttText::fTextSize
protectedinherited

Text size.

Definition at line 25 of file TAttText.h.

◆ fTitle

TString TNamed::fTitle
protectedinherited

Definition at line 33 of file TNamed.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.

◆ fVisRootWin

Drawable TGX11::fVisRootWin
protected

Root window with fVisual to be used to create GC's and XImages.

Definition at line 103 of file TGX11.h.

◆ fVisual

RVisual* TGX11::fVisual
protected

Pointer to visual used by all windows.

Definition at line 101 of file TGX11.h.

◆ fWhitePixel

ULong_t TGX11::fWhitePixel
protected

Value of white pixel in colormap.

Definition at line 106 of file TGX11.h.

◆ fWindows

std::unordered_map<Int_t,std::unique_ptr<XWindow_t> > TGX11::fWindows
private

Definition at line 69 of file TGX11.h.

◆ fXEvent

void* TGX11::fXEvent
private

Current native (X11) event.

Definition at line 72 of file TGX11.h.


The documentation for this class was generated from the following files: