TGImageMap Class Reference

(with TGRegion and TGRegionWithId help classes)

A TGImageMap provides the functionality like a clickable image in a web browser with sensitive regions (MAP HTML tag).

Definition at line 107 of file TGImageMap.h.

Public Types
enum	ENavMode { kNavRegions , kNavGrid }
Public Types inherited from TGWindow
enum	EEditMode {   kEditEnable = 0 , kEditDisable = BIT(0) , kEditDisableEvents = BIT(1) , kEditDisableGrab = BIT(2) ,   kEditDisableLayout = BIT(3) , kEditDisableResize = BIT(4) , kEditDisableHeight = BIT(5) , kEditDisableWidth = BIT(6) ,   kEditDisableBtnEnable = BIT(7) , kEditDisableKeyEnable = BIT(8) }
enum	EStatusBits { kIsHtmlView = BIT(14) }
Public Types inherited from TObject
enum	{   kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,   kBitMask = 0x00ffffff }
enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
enum	EStatusBits {   kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,   kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Public Member Functions
	TGImageMap (const TGWindow *p, const TString &pic)
	Create an image map widget.
	TGImageMap (const TGWindow *p=nullptr, const TGPicture *pic=nullptr)
	Create an image map widget.
virtual	~TGImageMap ()
	Cleanup image map widget.
void	AddRegion (const TGRegion &region, Int_t id)
	Add a region to the image map.
TGPopupMenu *	CreatePopup (Int_t id)
	Create popup menu or returns existing for regions with specified id.
virtual void	DoubleClicked ()
	Handle when mouse is double clicked on main map.
virtual void	DoubleClicked (Int_t id)
	Handle when mouse is double clicked on region id.
ENavMode	GetNavMode ()
TGPopupMenu *	GetPopup (Int_t id)
	Return popup for regions with specified id.
virtual Bool_t	HandleButton (Event_t *event)
	Handle button events.
virtual Bool_t	HandleDoubleClick (Event_t *event)
	Handle double click events.
virtual Bool_t	HandleMotion (Event_t *event)
	Handle mouse motion events.
virtual void	OnMouseOut (Int_t id)
	Handle when mouse moves from region id.
virtual void	OnMouseOver (Int_t id)
	Handle when mouse moves over region id.
virtual void	RegionClicked (Int_t id)
	Handle when mouse was clicked on region id.
void	SetCursor (ECursor cursor=kHand)
void	SetPicture (const TGPicture *)
	Change a picture in a picture button.
void	SetToolTipText (const char *text, Long_t delayms=300)
	Set tooltip text for main region.
void	SetToolTipText (Int_t id, const char *text, Long_t delayms=300)
	Set tooltip text for regions with specified id.
Public Member Functions inherited from TGPictureButton
	TGPictureButton (const TGWindow *p, const TGPicture *pic, const char *cmd, Int_t id=-1, GContext_t norm=GetDefaultGC()(), UInt_t option=kRaisedFrame|kDoubleBorder)
	Create a picture button widget and set action command.
	TGPictureButton (const TGWindow *p, const TGPicture *pic, Int_t id=-1, GContext_t norm=GetDefaultGC()(), UInt_t option=kRaisedFrame|kDoubleBorder)
	Create a picture button widget.
	TGPictureButton (const TGWindow *p=nullptr, const char *pic=0, Int_t id=-1, GContext_t norm=GetDefaultGC()(), UInt_t option=kRaisedFrame|kDoubleBorder)
	Create a picture button. Where pic is the file name of the picture.
virtual	~TGPictureButton ()
	Destructor.
const TGPicture *	GetDisabledPicture () const
const TGPicture *	GetPicture () const
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a picture button widget as a C++ statement(s) on output stream out.
virtual void	SetDisabledPicture (const TGPicture *pic)
	Changes disabled picture.
Public Member Functions inherited from TGButton
	TGButton (const TGWindow *p=nullptr, Int_t id=-1, GContext_t norm=GetDefaultGC()(), UInt_t option=kRaisedFrame|kDoubleBorder)
	Create button base class part.
virtual	~TGButton ()
	Delete button.
virtual void	AllowStayDown (Bool_t a)
virtual void	Clicked ()
TGButtonGroup *	GetGroup () const
GContext_t	GetNormGC () const
virtual EButtonState	GetState () const
virtual UInt_t	GetStyle () const
virtual TGToolTip *	GetToolTip () const
virtual void *	GetUserData () const
virtual Bool_t	HandleCrossing (Event_t *event)
	Handle mouse crossing event.
virtual Bool_t	IsDown () const
virtual Bool_t	IsExclusiveToggle () const
virtual Bool_t	IsOn () const
virtual Bool_t	IsToggleButton () const
virtual void	Pressed ()
virtual void	Released ()
virtual void	SetDown (Bool_t on=kTRUE, Bool_t emit=kFALSE)
virtual void	SetEnabled (Bool_t e=kTRUE)
	Set enabled or disabled state of button.
virtual void	SetGroup (TGButtonGroup *gr)
	Sets new button-group for this button.
virtual void	SetOn (Bool_t on=kTRUE, Bool_t emit=kFALSE)
virtual void	SetState (EButtonState state, Bool_t emit=kFALSE)
	Set button state.
virtual void	SetStyle (const char *style)
	Set the button style (modern or classic).
virtual void	SetStyle (UInt_t newstyle)
	Set the button style (modern or classic).
virtual void	SetUserData (void *userData)
virtual void	Toggle (Bool_t emit=kFALSE)
virtual void	Toggled (Bool_t on)
Public Member Functions inherited from TGFrame
	TGFrame (const TGWindow *p=nullptr, UInt_t w=1, UInt_t h=1, UInt_t options=0, Pixel_t back=GetDefaultFrameBackground())
	Create a TGFrame object. Options is an OR of the EFrameTypes.
	TGFrame (TGClient *c, Window_t id, const TGWindow *parent=nullptr)
	Create a frame using an externally created window.
virtual	~TGFrame ()
	Destructor.
virtual void	Activate (Bool_t)
void	AddInput (UInt_t emask)
	Add events specified in the emask to the events the frame should handle.
virtual void	ChangeBackground (Pixel_t back)
	Change frame background color.
virtual void	ChangeOptions (UInt_t options)
	Change frame options. Options is an OR of the EFrameTypes.
Bool_t	Contains (Int_t x, Int_t y) const
virtual void	Delete (Option_t *="")
	Delete this object.
virtual void	DeleteWindow ()
	Delete window.
virtual void	DrawBorder ()
	Draw frame border.
virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.
virtual TObject *	DrawClone (Option_t *="") const
	Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad).
virtual void	DrawCopy (Handle_t, Int_t, Int_t)
virtual void	Dump () const
	Dump contents of object on stdout.
virtual Pixel_t	GetBackground () const
Int_t	GetBorderWidth () const
virtual UInt_t	GetDefaultHeight () const
virtual TGDimension	GetDefaultSize () const
	std::cout << fWidth << "x" << fHeight << std::endl;
virtual UInt_t	GetDefaultWidth () const
virtual TDNDData *	GetDNDData (Atom_t)
virtual Int_t	GetDragType () const
	Returns drag source type.
virtual Int_t	GetDropType () const
	Returns drop target type.
UInt_t	GetEventMask () const
virtual Pixel_t	GetForeground () const
	Return frame foreground color.
TGFrameElement *	GetFrameElement () const
virtual TGFrame *	GetFrameFromPoint (Int_t x, Int_t y)
UInt_t	GetHeight () const
UInt_t	GetMaxHeight () const
UInt_t	GetMaxWidth () const
UInt_t	GetMinHeight () const
UInt_t	GetMinWidth () const
virtual UInt_t	GetOptions () const
TGDimension	GetSize () const
UInt_t	GetWidth () const
Int_t	GetX () const
Int_t	GetY () const
virtual Bool_t	HandleClientMessage (Event_t *event)
	Handle a client message.
virtual Bool_t	HandleColormapChange (Event_t *)
virtual Bool_t	HandleConfigureNotify (Event_t *event)
	This event is generated when the frame is resized.
virtual Bool_t	HandleDNDDrop (TDNDData *)
virtual Atom_t	HandleDNDEnter (Atom_t *)
virtual Bool_t	HandleDNDFinished ()
virtual Bool_t	HandleDNDLeave ()
virtual Atom_t	HandleDNDPosition (Int_t, Int_t, Atom_t, Int_t, Int_t)
virtual Bool_t	HandleDragDrop (TGFrame *, Int_t, Int_t, TGLayoutHints *)
virtual Bool_t	HandleDragEnter (TGFrame *)
virtual Bool_t	HandleDragLeave (TGFrame *)
virtual Bool_t	HandleDragMotion (TGFrame *)
virtual Bool_t	HandleEvent (Event_t *event)
	Handle all frame events.
virtual Bool_t	HandleFocusChange (Event_t *)
virtual Bool_t	HandleKey (Event_t *)
virtual Bool_t	HandleSelection (Event_t *)
virtual Bool_t	HandleSelectionClear (Event_t *)
virtual Bool_t	HandleSelectionRequest (Event_t *)
virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.
virtual Bool_t	IsActive () const
virtual Bool_t	IsComposite () const
Bool_t	IsDNDSource () const
Bool_t	IsDNDTarget () const
virtual Bool_t	IsEditable () const
virtual Bool_t	IsLayoutBroken () const
virtual void	Layout ()
virtual void	MapRaised ()
	map raised
virtual void	MapSubwindows ()
	map sub windows
virtual void	MapWindow ()
	map window
virtual void	Move (Int_t x, Int_t y)
	Move frame.
virtual void	MoveResize (Int_t x, Int_t y, UInt_t w=0, UInt_t h=0)
	Move and/or resize the frame.
virtual void	Print (Option_t *option="") const
	Print window id.
virtual void	ProcessedConfigure (Event_t *event)
virtual void	ProcessedEvent (Event_t *event)
virtual Bool_t	ProcessMessage (Longptr_t, Longptr_t, Longptr_t)
virtual void	ReallyDelete ()
void	RemoveInput (UInt_t emask)
	Remove events specified in emask from the events the frame should handle.
virtual void	ReparentWindow (const TGWindow *p, Int_t x=0, Int_t y=0)
	Reparent window, make p the new parent and position the window at position (x,y) in new parent.
virtual void	Resize (TGDimension size)
	Resize the frame.
virtual void	Resize (UInt_t w=0, UInt_t h=0)
	Resize the frame.
void	SaveUserColor (std::ostream &out, Option_t *)
	Save a user color in a C++ macro file - used in SavePrimitive().
virtual void	SendMessage (const TGWindow *w, Longptr_t msg, Longptr_t parm1, Longptr_t parm2)
	Send message (i.e.
virtual void	SetBackgroundColor (Pixel_t back)
	Set background color (override from TGWindow base class).
virtual void	SetCleanup (Int_t=kLocalCleanup)
void	SetDNDSource (Bool_t onoff)
void	SetDNDTarget (Bool_t onoff)
virtual void	SetDragType (Int_t type)
	SetDragType.
virtual void	SetDrawOption (Option_t *="")
	Set drawing option for object.
virtual void	SetDropType (Int_t type)
	SetDropType.
virtual void	SetEditable (Bool_t)
virtual void	SetForegroundColor (Pixel_t)
void	SetFrameElement (TGFrameElement *fe)
virtual void	SetHeight (UInt_t h)
virtual void	SetLayoutBroken (Bool_t=kTRUE)
virtual void	SetMaxHeight (UInt_t h)
virtual void	SetMaxWidth (UInt_t w)
virtual void	SetMinHeight (UInt_t h)
virtual void	SetMinWidth (UInt_t w)
virtual void	SetSize (const TGDimension &s)
virtual void	SetWidth (UInt_t w)
virtual void	SetX (Int_t x)
virtual void	SetY (Int_t y)
virtual void	UnmapWindow ()
	unmap window
Public Member Functions inherited from TGWindow
	TGWindow (const TGWindow *p=0, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0, UInt_t border=0, Int_t depth=0, UInt_t clss=0, void *visual=0, SetWindowAttributes_t *attr=0, UInt_t wtype=0)
	Create a new window.
	TGWindow (TGClient *c, Window_t id, const TGWindow *parent=0)
	Create a copy of a window.
virtual	~TGWindow ()
	Window destructor. Unregisters the window.
virtual void	DestroySubwindows ()
	destroy sub windows
virtual void	DestroyWindow ()
	destroy window
virtual UInt_t	GetEditDisabled () const
virtual const TGWindow *	GetMainFrame () const
	Returns top level main frame.
virtual const char *	GetName () const
	Return unique name, used in SavePrimitive methods.
const TGWindow *	GetParent () const
virtual Bool_t	HandleExpose (Event_t *event)
virtual Bool_t	HandleIdleEvent (TGIdleHandler *)
virtual Bool_t	HandleTimer (TTimer *)
	Execute action in response of a timer timing out.
virtual void	IconifyWindow ()
	iconify window
virtual Bool_t	IsMapped ()
	Returns kTRUE if window is mapped on screen, kFALSE otherwise.
virtual Bool_t	IsMapSubwindows () const
virtual void	LowerWindow ()
	lower window
virtual Int_t	MustCleanup () const
virtual void	RaiseWindow ()
	raise window
virtual void	RequestFocus ()
	request focus
virtual void	SetBackgroundPixmap (Pixmap_t pixmap)
	set background pixmap
virtual void	SetEditDisabled (UInt_t on=kEditDisable)
virtual void	SetMapSubwindows (Bool_t)
virtual void	SetName (const char *name)
virtual void	SetWindowName (const char *name=0)
	Set window name.
Public Member Functions inherited from TGObject
	TGObject ()
	TGObject (const TGObject &tgo)
virtual	~TGObject ()
	TGObject destructor.
TGClient *	GetClient () const
Handle_t	GetId () const
ULong_t	Hash () const
	Return hash value for this object.
Bool_t	IsEqual (const TObject *obj) const
	Equal comparison (TGObjects are equal if they have the same window identifier).
virtual void	SaveAs (const char *filename="", Option_t *option="") const
	Write this TGObject to a file using TImage, if filename's extension signals a valid TImage::EImageFileType, as defined by TImage::GetImageFileTypeFromFilename().
Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.
	TObject (const TObject &object)
	TObject copy ctor.
virtual	~TObject ()
	TObject destructor.
void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.
virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.
virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.
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.
virtual const char *	ClassName () const
	Returns name of class to which the object belongs.
virtual void	Clear (Option_t *="")
virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.
virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.
virtual void	Copy (TObject &object) const
	Copy this to obj.
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.
virtual void	Error (const char *method, const char *msgfmt,...) const
	Issue error message.
virtual void	Execute (const char *method, const char *params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g.
virtual void	Execute (TMethod *method, TObjArray *params, Int_t *error=0)
	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 TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.
virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.
virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.
virtual const char *	GetIconName () const
	Returns mime type name of object.
virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).
virtual Option_t *	GetOption () const
virtual const char *	GetTitle () const
	Returns title of object.
virtual UInt_t	GetUniqueID () const
	Return the unique object id.
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.
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.
void	InvertBit (UInt_t f)
Bool_t	IsDestructed () const
	IsDestructed.
virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
R__ALWAYS_INLINE Bool_t	IsOnHeap () const
virtual Bool_t	IsSortable () const
R__ALWAYS_INLINE Bool_t	IsZombie () const
virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.
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 Bool_t	Notify ()
	This method must be overridden to handle object notification.
void	Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.
void	operator delete (void *ptr)
	Operator delete.
void	operator delete[] (void *ptr)
	Operator delete [].
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)
TObject &	operator= (const TObject &rhs)
	TObject assignment operator.
virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.
virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.
virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.
virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.
void	ResetBit (UInt_t f)
void	SetBit (UInt_t f)
void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.
virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.
virtual void	SysError (const char *method, const char *msgfmt,...) const
	Issue system error message.
R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const
Int_t	TestBits (UInt_t f) const
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.
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.
Public Member Functions inherited from TQObject
	TQObject ()
	TQObject Constructor.
virtual	~TQObject ()
	TQObject Destructor.
Bool_t	AreSignalsBlocked () const
Bool_t	BlockSignals (Bool_t b)
virtual void	ChangedBy (const char *method)
void	CollectClassSignalLists (TList &list, TClass *cls)
	Collect class signal lists from class cls and all its base-classes.
Bool_t	Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
	Non-static method is used to connect from the signal of this object to the receiver slot.
virtual void	Connected (const char *)
virtual void	Destroyed ()
Bool_t	Disconnect (const char *signal=0, void *receiver=0, const char *slot=0)
	Disconnects signal of this object from slot of receiver.
virtual void	Disconnected (const char *)
void	Emit (const char *signal)
	Activate signal without args.
template<typename T >
void	Emit (const char *signal, const T &arg)
	Activate signal with single parameter.
template<typename... T>
void	EmitVA (const char *signal_name, Int_t, const T &... params)
	Emit a signal with a varying number of arguments.
TList *	GetListOfClassSignals () const
	Returns pointer to list of signals of this class.
TList *	GetListOfConnections () const
TList *	GetListOfSignals () const
virtual Bool_t	HasConnection (const char *signal_name) const
	Return true if there is any object connected to this signal.
virtual void	HighPriority (const char *signal_name, const char *slot_name=0)
virtual void	LowPriority (const char *signal_name, const char *slot_name=0)
virtual void	Message (const char *msg)
virtual Int_t	NumberOfConnections () const
	Return number of connections for this object.
virtual Int_t	NumberOfSignals () const
	Return number of signals for this object.
Public Member Functions inherited from TGWidget
	TGWidget ()
	TGWidget (Int_t id)
virtual	~TGWidget ()
virtual void	Associate (const TGWindow *w)
const char *	GetCommand () const
Bool_t	HasFocus () const
Bool_t	IsEnabled () const
virtual void	SetCommand (const char *command)
Bool_t	WantFocus () const
Int_t	WidgetId () const

Protected Attributes
ECursor	fCursorMouseOut
	cursor shape out of regions
ECursor	fCursorMouseOver
	cursor shape in regions
Int_t	fLastVisited
	id of the last visited region
TList *	fListOfRegions
	list of regions
TGToolTip *	fMainTip
	tooltip text for main region
ENavMode	fNavMode
	navigation mode
TList *	fTrash
	collect all objects that need to be cleaned up
Protected Attributes inherited from TGPictureButton
Bool_t	fOwnDisabledPic
	kTRUE if disabled picture was autogenerated
const TGPicture *	fPic
	picture to be put in button
const TGPicture *	fPicD
	picture shown when button disabled
Protected Attributes inherited from TGButton
Pixel_t	fBgndColor
	actual background color
TGButtonGroup *	fGroup
	button group this button belongs to
Pixel_t	fHighColor
	highlight color
GContext_t	fNormGC
	graphics context used for drawing button
EButtonState	fState
	button state
Bool_t	fStayDown
	true if button has to stay down
UInt_t	fStyle
	button style (modern or classic)
UInt_t	fTHeight
	button height
TGToolTip *	fTip
	tool tip associated with button
UInt_t	fTWidth
	button width
void *	fUserData
	pointer to user data structure
Protected Attributes inherited from TGFrame
Pixel_t	fBackground
	frame background color
Int_t	fBorderWidth
	frame border width
Int_t	fDNDState
	EDNDFlags.
UInt_t	fEventMask
	currently active event mask
TGFrameElement *	fFE
	pointer to frame element
UInt_t	fHeight
	frame height
UInt_t	fMaxHeight
	maximal frame height
UInt_t	fMaxWidth
	maximal frame width
UInt_t	fMinHeight
	minimal frame height
UInt_t	fMinWidth
	minimal frame width
UInt_t	fOptions
	frame options
UInt_t	fWidth
	frame width
Int_t	fX
	frame x position
Int_t	fY
	frame y position
Protected Attributes inherited from TGWindow
UInt_t	fEditDisabled
	flags used for "guibuilding"
TString	fName
	name of the window used in SavePrimitive()
Bool_t	fNeedRedraw
	kTRUE if window needs to be redrawn
const TGWindow *	fParent
	Parent window.
Protected Attributes inherited from TGObject
TGClient *	fClient
	Connection to display server.
Handle_t	fId
	X11/Win32 Window identifier.
Protected Attributes inherited from TQObject
TList *	fListOfConnections
	list of signals from this object
TList *	fListOfSignals
Bool_t	fSignalsBlocked
	list of connections to this object
Protected Attributes inherited from TGWidget
TString	fCommand
	command to be executed
const TGWindow *	fMsgWindow
	window which handles widget events
Int_t	fWidgetFlags
	widget status flags (OR of EWidgetStatus)
Int_t	fWidgetId
	the widget id (used for event processing)

Private Member Functions
	TGImageMap (const TGImageMap &)=delete
TGImageMap &	operator= (const TGImageMap &)=delete

Additional Inherited Members
Static Public Member Functions inherited from TGButton
static const TGGC &	GetDefaultGC ()
	Return default graphics context.
static const TGGC &	GetHibckgndGC ()
	Return graphics context for highlighted frame background.
Static Public Member Functions inherited from TGFrame
static const TGGC &	GetBckgndGC ()
	Get background color graphics context.
static const TGGC &	GetBlackGC ()
	Get black graphics context.
static Pixel_t	GetBlackPixel ()
	Get black pixel value.
static Pixel_t	GetDefaultFrameBackground ()
	Get default frame background.
static Pixel_t	GetDefaultSelectedBackground ()
	Get default selected frame background.
static const TGGC &	GetHilightGC ()
	Get highlight color graphics context.
static const TGGC &	GetShadowGC ()
	Get shadow color graphics context.
static const TGGC &	GetWhiteGC ()
	Get white graphics context.
static Pixel_t	GetWhitePixel ()
	Get white pixel value.
Static Public Member Functions inherited from TGWindow
static Int_t	GetCounter ()
	Return global window counter (total number of created windows).
Static Public Member Functions inherited from TObject
static Longptr_t	GetDtorOnly ()
	Return destructor only flag.
static Bool_t	GetObjectStat ()
	Get status of object stat flag.
static void	SetDtorOnly (void *obj)
	Set destructor only flag.
static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.
Static Public Member Functions inherited from TQObject
static Bool_t	AreAllSignalsBlocked ()
	Returns true if all signals are blocked.
static Bool_t	BlockAllSignals (Bool_t b)
	Block or unblock all signals. Returns the previous block status.
static Bool_t	Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
	This method allows to make a connection from any object of the same class to a single slot.
static Bool_t	Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
	Create connection between sender and receiver.
static Bool_t	Disconnect (const char *class_name, const char *signal, void *receiver=0, const char *slot=0)
	Disconnects "class signal".
static Bool_t	Disconnect (TQObject *sender, const char *signal=0, void *receiver=0, const char *slot=0)
	Disconnects signal in object sender from slot_method in object receiver.
Protected Types inherited from TGFrame
enum	{ kDeleteWindowCalled = BIT(15) }
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }
Protected Member Functions inherited from TGPictureButton
virtual void	CreateDisabledPicture ()
	Creates disabled picture.
virtual void	DoRedraw ()
	Redraw picture button.
Protected Member Functions inherited from TGButton
virtual void	EmitSignals (Bool_t wasUp)
	Emit button signals.
virtual void	SetToggleButton (Bool_t)
Protected Member Functions inherited from TGFrame
virtual void	Draw3dRectangle (UInt_t type, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Draw 3D rectangle on the frame border.
TString	GetOptionString () const
	Returns a frame option string - used in SavePrimitive().
const TGResourcePool *	GetResourcePool () const
virtual void *	GetSender ()
virtual void	StartGuiBuilding (Bool_t on=kTRUE)
	Go into GUI building mode.
Protected Member Functions inherited from TGWindow
	TGWindow (const TGWindow &tgw)
	TGWindow (Window_t id)
TGWindow &	operator= (const TGWindow &tgw)
Protected Member Functions inherited from TGObject
TGObject &	operator= (const TGObject &tgo)
Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char *location, const char *fmt, va_list va) const
	Interface to ErrorHandler (protected).
void	MakeZombie ()
Protected Member Functions inherited from TQObject
virtual const char *	GetSenderClassName () const
Protected Member Functions inherited from TGWidget
	TGWidget (const TGWidget &tgw)
Int_t	ClearFlags (Int_t flags)
TGWidget &	operator= (const TGWidget &tgw)
Int_t	SetFlags (Int_t flags)
Static Protected Member Functions inherited from TGFrame
static Time_t	GetLastClick ()
	Get time of last mouse click.
Static Protected Member Functions inherited from TQObject
static Int_t	CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
	Checking of consistency of sender/receiver methods/arguments.
static TString	CompressName (const char *method_name)
	Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature.
static Bool_t	ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
	This method allows to make connection from any object of the same class to the receiver object.
static Bool_t	ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
	Create connection between sender and receiver.
Static Protected Attributes inherited from TGButton
static const TGGC *	fgDefaultGC = nullptr
static const TGGC *	fgHibckgndGC = nullptr
static Window_t	fgReleaseBtn = 0
Static Protected Attributes inherited from TGFrame
static const TGGC *	fgBckgndGC = nullptr
static const TGGC *	fgBlackGC = nullptr
static Pixel_t	fgBlackPixel = 0
static Window_t	fgDbw = 0
static Int_t	fgDbx = 0
static Int_t	fgDby = 0
static Pixel_t	fgDefaultFrameBackground = 0
static Pixel_t	fgDefaultSelectedBackground = 0
static const TGGC *	fgHilightGC = nullptr
static Bool_t	fgInit = kFALSE
static UInt_t	fgLastButton = 0
static Time_t	fgLastClick = 0
static const TGGC *	fgShadowGC = nullptr
static UInt_t	fgUserColor = 0
static const TGGC *	fgWhiteGC = nullptr
static Pixel_t	fgWhitePixel = 0
Static Protected Attributes inherited from TGWindow
static Int_t	fgCounter = 0
	counter of created windows in SavePrimitive
Static Protected Attributes inherited from TQObject
static Bool_t	fgAllSignalsBlocked = kFALSE
	flag used for suppression of signals

#include <TGImageMap.h>

Inheritance diagram for TGImageMap:

Member Enumeration Documentation

ENavMode

enum TGImageMap::ENavMode

Enumerator
kNavRegions
kNavGrid

Definition at line 115 of file TGImageMap.h.

Constructor & Destructor Documentation

TGImageMap() [1/3]

TGImageMap::TGImageMap ( const TGImageMap &  )

privatedelete

TGImageMap() [2/3]

TGImageMap::TGImageMap	(	const TGWindow *	p = nullptr,
		const TGPicture *	pic = nullptr
	)

Create an image map widget.

Definition at line 412 of file TGImageMap.cxx.

TGImageMap() [3/3]

TGImageMap::TGImageMap	(	const TGWindow *	p,
		const TString &	pic
	)

Create an image map widget.

Definition at line 438 of file TGImageMap.cxx.

~TGImageMap()

TGImageMap::~TGImageMap ( )

virtual

Cleanup image map widget.

Definition at line 464 of file TGImageMap.cxx.

Member Function Documentation

AddRegion()

void TGImageMap::AddRegion	(	const TGRegion &	region,
		Int_t	id
	)

Add a region to the image map.

Definition at line 476 of file TGImageMap.cxx.

CreatePopup()

TGPopupMenu * TGImageMap::CreatePopup

(

Int_t

id

)

Create popup menu or returns existing for regions with specified id.

Definition at line 484 of file TGImageMap.cxx.

DoubleClicked() [1/2]

void TGImageMap::DoubleClicked ( )

virtual

Handle when mouse is double clicked on main map.

Emits signal DoubleClicked().

Definition at line 673 of file TGImageMap.cxx.

DoubleClicked() [2/2]

void TGImageMap::DoubleClicked ( Int_t  id )

virtual

Handle when mouse is double clicked on region id.

Emits signal DoubleClicked(Int_t).

Definition at line 682 of file TGImageMap.cxx.

GetNavMode()

ENavMode TGImageMap::GetNavMode ( )

inline

Definition at line 135 of file TGImageMap.h.

GetPopup()

TGPopupMenu * TGImageMap::GetPopup

(

Int_t

id

)

Return popup for regions with specified id.

Definition at line 507 of file TGImageMap.cxx.

HandleButton()

Bool_t TGImageMap::HandleButton ( Event_t *  event )

virtual

Handle button events.

Reimplemented from TGButton.

Definition at line 579 of file TGImageMap.cxx.

HandleDoubleClick()

Bool_t TGImageMap::HandleDoubleClick ( Event_t *  event )

virtual

Handle double click events.

Reimplemented from TGFrame.

Definition at line 553 of file TGImageMap.cxx.

HandleMotion()

Bool_t TGImageMap::HandleMotion ( Event_t *  event )

virtual

Handle mouse motion events.

Reimplemented from TGFrame.

Definition at line 521 of file TGImageMap.cxx.

OnMouseOut()

void TGImageMap::OnMouseOut ( Int_t  id )

virtual

Handle when mouse moves from region id.

Emits signal OnMouseOut(Int_t).

Definition at line 652 of file TGImageMap.cxx.

OnMouseOver()

void TGImageMap::OnMouseOver ( Int_t  id )

virtual

Handle when mouse moves over region id.

Emits signal OnMouseOver(Int_t).

Definition at line 640 of file TGImageMap.cxx.

operator=()

TGImageMap & TGImageMap::operator= ( const TGImageMap &  )

privatedelete

RegionClicked()

void TGImageMap::RegionClicked ( Int_t  id )

virtual

Handle when mouse was clicked on region id.

Emits signal RegionClicked(Int_t).

Definition at line 664 of file TGImageMap.cxx.

SetCursor()

void TGImageMap::SetCursor ( ECursor  cursor = kHand )

inline

Definition at line 142 of file TGImageMap.h.

SetPicture()

void TGImageMap::SetPicture ( const TGPicture *  new_pic )

inlinevirtual

Change a picture in a picture button.

The picture is not adopted and must later be freed by the user once the picture button is deleted (a single picture reference might be used by other buttons).

Reimplemented from TGPictureButton.

Definition at line 143 of file TGImageMap.h.

SetToolTipText() [1/2]

void TGImageMap::SetToolTipText ( const char *  text, Long_t  delayms = 300  )

virtual

Set tooltip text for main region.

Reimplemented from TGButton.

Definition at line 613 of file TGImageMap.cxx.

SetToolTipText() [2/2]

void TGImageMap::SetToolTipText	(	Int_t	id,
		const char *	text,
		Long_t	delayms = 300
	)

Set tooltip text for regions with specified id.

Definition at line 625 of file TGImageMap.cxx.

Member Data Documentation

fCursorMouseOut

ECursor TGImageMap::fCursorMouseOut

protected

cursor shape out of regions

Definition at line 121 of file TGImageMap.h.

fCursorMouseOver

ECursor TGImageMap::fCursorMouseOver

protected

cursor shape in regions

Definition at line 120 of file TGImageMap.h.

fLastVisited

Int_t TGImageMap::fLastVisited

protected

id of the last visited region

Definition at line 122 of file TGImageMap.h.

fListOfRegions

TList* TGImageMap::fListOfRegions

protected

list of regions

Definition at line 118 of file TGImageMap.h.

fMainTip

TGToolTip* TGImageMap::fMainTip

protected

tooltip text for main region

Definition at line 123 of file TGImageMap.h.

fNavMode

ENavMode TGImageMap::fNavMode

protected

navigation mode

Definition at line 119 of file TGImageMap.h.

fTrash

TList* TGImageMap::fTrash

protected

collect all objects that need to be cleaned up

Definition at line 124 of file TGImageMap.h.

Libraries for TGImageMap:

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

• gui/gui/inc/TGImageMap.h
• gui/gui/src/TGImageMap.cxx