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TGWindow.cxx
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1// @(#)root/gui:$Id$
2// Author: Fons Rademakers 28/12/97
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11/**************************************************************************
12
13 This source is based on Xclass95, a Win95-looking GUI toolkit.
14 Copyright (C) 1996, 1997 David Barth, Ricky Ralston, Hector Peraza.
15
16 Xclass95 is free software; you can redistribute it and/or
17 modify it under the terms of the GNU Library General Public
18 License as published by the Free Software Foundation; either
19 version 2 of the License, or (at your option) any later version.
20
21**************************************************************************/
22
23//////////////////////////////////////////////////////////////////////////
24// //
25// TGWindow //
26// //
27// ROOT GUI Window base class. //
28// //
29//////////////////////////////////////////////////////////////////////////
30
31#include "TGWindow.h"
32#include "Riostream.h"
33#include "TApplication.h"
34
37
39
40////////////////////////////////////////////////////////////////////////////////
41/// Create a new window. Parent p must exist otherwise the root window
42/// is taken as parent. No arguments specified results in values from
43/// parent to be taken (or defaults).
44
46 UInt_t border, Int_t depth, UInt_t clss, void *visual,
47 SetWindowAttributes_t *attr, UInt_t wtype)
48{
49 UInt_t type = wtype;
50 fId = 0;
51 fParent = 0;
53
54 if (!p && gClient) {
55 p = gClient->GetRoot();
56 }
57
58 if (p) {
59 fClient = p->fClient;
60 if (fClient->IsEditable()) type = wtype & ~1;
61
62 fParent = p;
64 fId = gVirtualX->CreateWindow(fParent->fId, x, y,
65 TMath::Max(w, (UInt_t) 1),
66 TMath::Max(h, (UInt_t) 1), border,
67 depth, clss, visual, attr, type);
69 }
70
71 // name will be used in SavePrimitive methods
72 fgCounter++;
73 fName = "frame";
75 }
76 fEditDisabled = (fId != gVirtualX->GetDefaultRootWindow()) && fParent ?
78
79 // add protection for the root window on Cocoa (MacOS X)
82}
83
84////////////////////////////////////////////////////////////////////////////////
85/// Create a copy of a window.
86
88{
89 fClient = c;
90 fId = id;
91 fParent = parent;
94 fEditDisabled = (fId != gVirtualX->GetDefaultRootWindow()) && fParent ?
96
97 // name used in SavePrimitive methods
98 fgCounter++;
99 fName = "frame";
100 fName += fgCounter;
101}
102
103////////////////////////////////////////////////////////////////////////////////
104/// Window destructor. Unregisters the window.
105
107{
108 if (fClient) {
112 }
113}
114
115////////////////////////////////////////////////////////////////////////////////
116/// Set window name.
117
119{
120 if (!name && gDebug > 0) {
121 // set default frame names only when in debug mode
122 TString wname = ClassName();
123 wname += "::" + fName;
124 gVirtualX->SetWindowName(fId, (char *)wname.Data());
125 } else {
126 gVirtualX->SetWindowName(fId, (char *)name);
127 }
128}
129
130////////////////////////////////////////////////////////////////////////////////
131/// Returns top level main frame.
132
134{
135 return ((fParent == 0) || (fParent == fClient->GetDefaultRoot())) ? this : fParent->GetMainFrame();
136}
137
138////////////////////////////////////////////////////////////////////////////////
139/// Reparent window, make p the new parent and position the window at
140/// position (x,y) in new parent.
141
143{
144 if (p == fParent) return;
145
146 if (p) {
147 gVirtualX->ReparentWindow(fId, p->GetId(), x, y);
148 gVirtualX->Update(1);
149 }
150 fParent = p;
151}
152
153////////////////////////////////////////////////////////////////////////////////
154/// Move the window.
155
157{
158 gVirtualX->MoveWindow(fId, x, y);
159}
160
161////////////////////////////////////////////////////////////////////////////////
162/// Resize the window.
163
165{
166 gVirtualX->ResizeWindow(fId, TMath::Max(w, (UInt_t)1), TMath::Max(h, (UInt_t)1));
167}
168
169////////////////////////////////////////////////////////////////////////////////
170/// Move and resize the window.
171
173{
174 gVirtualX->MoveResizeWindow(fId, x, y, TMath::Max(w, (UInt_t)1), TMath::Max(h, (UInt_t)1));
175}
176
177////////////////////////////////////////////////////////////////////////////////
178/// Returns kTRUE if window is mapped on screen, kFALSE otherwise.
179
181{
183
184 gVirtualX->GetWindowAttributes(fId, attr);
185 return (attr.fMapState != kIsUnmapped);
186}
187
188////////////////////////////////////////////////////////////////////////////////
189/// Print window id.
190/// If option is "tree" - print all parent windows tree
191
192void TGWindow::Print(Option_t *option) const
193{
194 TString opt = option;
195
196 if (opt.Contains("tree")) {
197
198 const TGWindow *parent = fParent;
199 std::cout << ClassName() << ":\t" << fId << std::endl;
200
201 while (parent && (parent != fClient->GetDefaultRoot())) {
202 std::cout << "\t" << parent->ClassName() << ":\t" << parent->GetId() << std::endl;
203 parent = parent->GetParent();
204 }
205 } else {
206 std::cout << ClassName() << ":\t" << fId << std::endl;
207 }
208}
209
210////////////////////////////////////////////////////////////////////////////////
211/// Return global window counter (total number of created windows).
212
214{
215 return fgCounter;
216}
217
218////////////////////////////////////////////////////////////////////////////////
219/// Return unique name, used in SavePrimitive methods.
220
221const char *TGWindow::GetName()const
222{
223 TGWindow *w = (TGWindow*)this;
224
225 if (fName.BeginsWith("frame")) {
226 TString cname = ClassName();
227 if (cname.BeginsWith("TGed"))
228 cname.Replace(0, 1, 'f');
229 else if (cname.BeginsWith("TG"))
230 cname.Replace(0,2,'f');
231 else
232 cname.Replace(0, 1, 'f');
233 w->fName.Remove(0,5);
234 w->fName = cname + w->fName;
235 }
236
237 if (w->fName.Contains(" "))
238 w->fName.ReplaceAll(" ", "");
239 if (w->fName.Contains(":"))
240 w->fName.ReplaceAll(":", "");
241
242 return fName.Data();
243}
@ kIsUnmapped
Definition: GuiTypes.h:45
Handle_t Window_t
Definition: GuiTypes.h:28
#define c(i)
Definition: RSha256.hxx:101
#define h(i)
Definition: RSha256.hxx:106
int Int_t
Definition: RtypesCore.h:41
unsigned int UInt_t
Definition: RtypesCore.h:42
const Bool_t kFALSE
Definition: RtypesCore.h:88
bool Bool_t
Definition: RtypesCore.h:59
const char Option_t
Definition: RtypesCore.h:62
#define ClassImp(name)
Definition: Rtypes.h:365
R__EXTERN Int_t gDebug
Definition: Rtypes.h:91
#define gClient
Definition: TGClient.h:166
XFontStruct * id
Definition: TGX11.cxx:108
char name[80]
Definition: TGX11.cxx:109
int type
Definition: TGX11.cxx:120
#define gVirtualX
Definition: TVirtualX.h:345
const TGWindow * GetDefaultRoot() const
Returns the root (i.e.
Definition: TGClient.cxx:234
Bool_t IsEditable() const
Definition: TGClient.h:98
void RegisterWindow(TGWindow *w)
Add a TGWindow to the clients list of windows.
Definition: TGClient.cxx:511
void UnregisterWindow(TGWindow *w)
Remove a TGWindow from the list of windows.
Definition: TGClient.cxx:522
TGClient * fClient
Definition: TGObject.h:37
Handle_t GetId() const
Definition: TGObject.h:47
Handle_t fId
Definition: TGObject.h:36
virtual void SetWindowName(const char *name=0)
Set window name.
Definition: TGWindow.cxx:118
virtual const TGWindow * GetMainFrame() const
Returns top level main frame.
Definition: TGWindow.cxx:133
virtual void Move(Int_t x, Int_t y)
Move the window.
Definition: TGWindow.cxx:156
virtual const char * GetName() const
Return unique name, used in SavePrimitive methods.
Definition: TGWindow.cxx:221
virtual ~TGWindow()
Window destructor. Unregisters the window.
Definition: TGWindow.cxx:106
virtual void Print(Option_t *option="") const
Print window id.
Definition: TGWindow.cxx:192
static Int_t fgCounter
Definition: TGWindow.h:40
const TGWindow * fParent
Definition: TGWindow.h:37
@ kEditDisable
Definition: TGWindow.h:59
virtual void MoveResize(Int_t x, Int_t y, UInt_t w, UInt_t h)
Move and resize the window.
Definition: TGWindow.cxx:172
virtual Bool_t IsMapSubwindows() const
Definition: TGWindow.h:128
TGWindow(Window_t id)
Definition: TGWindow.h:43
virtual void DestroyWindow()
Definition: TGWindow.h:92
static Int_t GetCounter()
Return global window counter (total number of created windows).
Definition: TGWindow.cxx:213
const TGWindow * GetParent() const
Definition: TGWindow.h:85
virtual Bool_t IsMapped()
Returns kTRUE if window is mapped on screen, kFALSE otherwise.
Definition: TGWindow.cxx:180
virtual void Resize(UInt_t w, UInt_t h)
Resize the window.
Definition: TGWindow.cxx:164
TString fName
Definition: TGWindow.h:39
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.
Definition: TGWindow.cxx:142
Bool_t fNeedRedraw
Definition: TGWindow.h:38
UInt_t fEditDisabled
Definition: TGWindow.h:41
virtual const char * ClassName() const
Returns name of class to which the object belongs.
Definition: TObject.cxx:128
Basic string class.
Definition: TString.h:131
TString & Replace(Ssiz_t pos, Ssiz_t n, const char *s)
Definition: TString.h:677
const char * Data() const
Definition: TString.h:364
TString & ReplaceAll(const TString &s1, const TString &s2)
Definition: TString.h:687
Bool_t BeginsWith(const char *s, ECaseCompare cmp=kExact) const
Definition: TString.h:610
TString & Remove(Ssiz_t pos)
Definition: TString.h:668
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Definition: TString.h:619
Double_t y[n]
Definition: legend1.C:17
Double_t x[n]
Definition: legend1.C:17
Short_t Max(Short_t a, Short_t b)
Definition: TMathBase.h:212