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Reference Guide
TRootCanvas.h
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1 // @(#)root/gui:$Id$
2 // Author: Fons Rademakers 15/01/98
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 #ifndef ROOT_TRootCanvas
14 #define ROOT_TRootCanvas
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TRootCanvas //
19 // //
20 // This class creates a main window with menubar, scrollbars and a //
21 // drawing area. The widgets used are the new native ROOT GUI widgets. //
22 // //
23 //////////////////////////////////////////////////////////////////////////
24 
25 #include "TCanvasImp.h"
26 #include "TGFrame.h"
27 
28 class TGCanvas;
29 class TGMenuBar;
30 class TGPopupMenu;
31 class TGLayoutHints;
32 class TGStatusBar;
33 class TRootContainer;
34 class TGToolBar;
35 class TGHorizontal3DLine;
36 class TGVertical3DLine;
37 class TVirtualPadEditor;
38 class TGDockableFrame;
39 class TGDNDManager;
40 class TGToolTip;
41 
42 class TRootCanvas : public TGMainFrame, public TCanvasImp {
43 
44 friend class TRootContainer;
45 
46 private:
47  TGCanvas *fCanvasWindow; // canvas widget
48  TRootContainer *fCanvasContainer; // container in canvas widget
49  TGMenuBar *fMenuBar; // menubar
50  TGPopupMenu *fFileMenu; // file menu
51  TGPopupMenu *fFileSaveMenu; // save cascade submenu
52  TGPopupMenu *fEditMenu; // edit menu
53  TGPopupMenu *fEditClearMenu; // clear cascade submenu
54  TGPopupMenu *fViewMenu; // view menu
55  TGPopupMenu *fViewWithMenu; // view with... cascade submenu
56  TGPopupMenu *fOptionMenu; // option menu
57  TGPopupMenu *fToolsMenu; // tools menu
58  TGPopupMenu *fHelpMenu; // help menu
59  TGLayoutHints *fMenuBarLayout; // menubar layout hints
60  TGLayoutHints *fMenuBarItemLayout; // layout hints for menu in menubar
61  TGLayoutHints *fMenuBarHelpLayout; // layout hint for help menu in menubar
62  TGLayoutHints *fCanvasLayout; // layout for canvas widget
63  TGStatusBar *fStatusBar; // statusbar widget
64  TGLayoutHints *fStatusBarLayout; // layout hints for statusbar
65 
66  TGCompositeFrame *fEditorFrame; // side frame for current pad editor
67  TGLayoutHints *fEditorLayout; // layout for editor frame
68  TGCompositeFrame *fMainFrame; // main frame containing canvas and side frame
69  TGLayoutHints *fToolBarLayout; // layout for toolbar widget
70  TGToolBar *fToolBar; // icon button toolbar
71  TGHorizontal3DLine *fToolBarSep; // toolbar separator
72  TGLayoutHints *fMainFrameLayout; // layout for main frame
73  TGVertical3DLine *fVertical1; // toolbar vertical separator
74  TGVertical3DLine *fVertical2; // toolbar vertical separator
75  TGHorizontal3DLine *fHorizontal1; // toolbar sepatator
76  TGLayoutHints *fVertical1Layout; // layout hints for separator
77  TGLayoutHints *fVertical2Layout; // layout hints for separator
78  TGLayoutHints *fHorizontal1Layout; // layout hints for separator
79  TGDockableFrame *fToolDock; // dockable frame holding the toolbar
80  TGLayoutHints *fDockLayout; // layout hints for dockable frame widget
81  const TGPicture *fIconPic; // icon picture
82  TGToolTip *fToolTip; // tooltip for object info
83 
84  TVirtualPadEditor *fEditor; // pointer to currently loaded pad editor
85  Bool_t fEmbedded; // true if embedded in any other frame (e.g. in the browser)
86  Int_t fCanvasID; // index in fWindows array of TGX11
87  Bool_t fAutoFit; // when true canvas container keeps same size as canvas
88  Int_t fButton; // currently pressed button
89 
90  TRootCanvas(const TRootCanvas&); // Not implemented
91  TRootCanvas& operator=(const TRootCanvas&); // Not implemented
92  void CreateCanvas(const char *name);
93  void CreateEditor();
94 
102 
105  Int_t xroot, Int_t yroot);
106  Atom_t HandleDNDEnter(Atom_t * typelist);
108 
109 public:
110  TRootCanvas(TCanvas *c = 0, const char *name = "ROOT Canvas", UInt_t width = 500, UInt_t height = 300);
111  TRootCanvas(TCanvas *c, const char *name, Int_t x, Int_t y, UInt_t width, UInt_t height);
112  virtual ~TRootCanvas();
113 
114  void AdjustSize();
115  void Close();
116  void ForceUpdate() { Layout(); }
117  void FitCanvas();
118  void EventInfo(Int_t event, Int_t px, Int_t py, TObject *selected);
120  UInt_t GetCwidth() const;
121  UInt_t GetCheight() const;
122  void Iconify() { IconifyWindow(); }
123  Int_t InitWindow();
124  void PrintCanvas();
125  void RaiseWindow();
126  void SetWindowPosition(Int_t x, Int_t y);
127  void SetWindowSize(UInt_t w, UInt_t h);
128  void SetWindowTitle(const char *newTitle);
129  void SetCanvasSize(UInt_t w, UInt_t h);
130  void SetStatusText(const char *txt = 0, Int_t partidx = 0);
131 
132  void Show() { MapRaised(); }
133  void ShowMenuBar(Bool_t show = kTRUE);
134  void ShowStatusBar(Bool_t show = kTRUE);
135  void ShowEditor(Bool_t show = kTRUE);
136  void ShowToolBar(Bool_t show = kTRUE);
137  void ShowToolTips(Bool_t show = kTRUE);
138 
139  Bool_t HasEditor() const;
140  Bool_t HasMenuBar() const;
141  Bool_t HasStatusBar() const;
142  Bool_t HasToolBar() const;
143  Bool_t HasToolTips() const;
144 
145  void Activated(Int_t id);
146 
147  TGMenuBar *GetMenuBar() const { return fMenuBar; }
149  TGStatusBar *GetStatusBar() const { return fStatusBar; }
150  TGDockableFrame *GetToolDock() const { return fToolDock; }
151 
152  // overridden from TGMainFrame
153  void CloseWindow();
154  Bool_t ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2);
155  void ReallyDelete();
156 
157  ClassDef(TRootCanvas,0) //ROOT native GUI version of main window with menubar and drawing area
158 };
159 
160 #endif
TGLayoutHints * fMenuBarLayout
Definition: TRootCanvas.h:59
TGLayoutHints * fEditorLayout
Definition: TRootCanvas.h:67
void CreateEditor()
Create embedded editor.
TGPopupMenu * fFileMenu
Definition: TRootCanvas.h:50
ABC describing GUI independent main window (with menubar, scrollbars and a drawing area)...
Definition: TCanvasImp.h:30
Int_t fCanvasID
Definition: TRootCanvas.h:86
TGMenuBar * fMenuBar
Definition: TRootCanvas.h:49
void ShowStatusBar(Bool_t show=kTRUE)
Show or hide statusbar.
TGToolTip * fToolTip
Definition: TRootCanvas.h:82
Bool_t HandleContainerConfigure(Event_t *ev)
Handle configure (i.e. resize) event.
TGLayoutHints * fVertical2Layout
Definition: TRootCanvas.h:77
Int_t fButton
Definition: TRootCanvas.h:88
image html pict1_TGaxis_012 png width
Define new text attributes for the label number "labNum".
Definition: TGaxis.cxx:2551
Bool_t HandleContainerCrossing(Event_t *ev)
Handle enter/leave events. Only leave is activated at the moment.
void ShowToolBar(Bool_t show=kTRUE)
Show or hide toolbar.
Bool_t HandleContainerMotion(Event_t *ev)
Handle mouse motion event in the canvas container.
TGStatusBar * GetStatusBar() const
Definition: TRootCanvas.h:149
Bool_t HasMenuBar() const
Returns kTRUE if the menu bar is shown.
TGHorizontal3DLine * fHorizontal1
Definition: TRootCanvas.h:75
TGStatusBar * fStatusBar
Definition: TRootCanvas.h:63
void ForceUpdate()
Definition: TRootCanvas.h:116
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
virtual void MapRaised()
Definition: TGFrame.h:252
TGPopupMenu * fToolsMenu
Definition: TRootCanvas.h:57
TGHorizontal3DLine * fToolBarSep
Definition: TRootCanvas.h:71
virtual void Layout()
Layout the elements of the composite frame.
Definition: TGFrame.cxx:1239
void Iconify()
Definition: TRootCanvas.h:122
TGPopupMenu * fViewMenu
Definition: TRootCanvas.h:54
TGLayoutHints * fHorizontal1Layout
Definition: TRootCanvas.h:78
UInt_t GetWindowGeometry(Int_t &x, Int_t &y, UInt_t &w, UInt_t &h)
Gets the size and position of the window containing the canvas.
Double_t x[n]
Definition: legend1.C:17
TGMenuBar * GetMenuBar() const
Definition: TRootCanvas.h:147
#define ClassDef(name, id)
Definition: Rtypes.h:320
TGPopupMenu * fEditMenu
Definition: TRootCanvas.h:52
TGPopupMenu * fEditClearMenu
Definition: TRootCanvas.h:53
TGDockableFrame * fToolDock
Definition: TRootCanvas.h:79
Atom_t HandleDNDPosition(Int_t x, Int_t y, Atom_t action, Int_t xroot, Int_t yroot)
Handle dragging position events.
Handle_t Atom_t
Definition: GuiTypes.h:36
Bool_t fAutoFit
Definition: TRootCanvas.h:87
Bool_t HasToolTips() const
Returns kTRUE if the tooltips are enabled.
TGLayoutHints * fDockLayout
Definition: TRootCanvas.h:80
TGPopupMenu * fFileSaveMenu
Definition: TRootCanvas.h:51
TGVertical3DLine * fVertical1
Definition: TRootCanvas.h:73
void ReallyDelete()
Really delete the canvas and this GUI.
void AdjustSize()
Keep the same canvas size while docking/undocking toolbar.
Bool_t ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2)
Handle menu and other command generated by the user.
TGPopupMenu * fViewWithMenu
Definition: TRootCanvas.h:55
void Show()
Definition: TRootCanvas.h:132
TGLayoutHints * fMenuBarItemLayout
Definition: TRootCanvas.h:60
void RaiseWindow()
Put canvas window on top of the window stack.
friend class TRootContainer
Definition: TRootCanvas.h:44
TGCompositeFrame * fMainFrame
Definition: TRootCanvas.h:68
TRootCanvas(const TRootCanvas &)
void ShowEditor(Bool_t show=kTRUE)
Show or hide side frame.
void CreateCanvas(const char *name)
Create the actual canvas.
void ShowMenuBar(Bool_t show=kTRUE)
Show or hide menubar.
TGCanvas * fCanvasWindow
Definition: TRootCanvas.h:47
Int_t InitWindow()
Called by TCanvas ctor to get window indetifier.
Bool_t HandleContainerButton(Event_t *ev)
Handle mouse button events in the canvas container.
Bool_t HandleContainerExpose(Event_t *ev)
Handle expose events.
unsigned int UInt_t
Definition: RtypesCore.h:42
void ShowToolTips(Bool_t show=kTRUE)
Enable or disable tooltip info.
TVirtualPadEditor * fEditor
Definition: TRootCanvas.h:84
void SetWindowPosition(Int_t x, Int_t y)
Set canvas position (units in pixels).
Bool_t HandleDNDLeave()
Handle drag leave events.
Bool_t HandleDNDDrop(TDNDData *data)
Handle drop events.
UInt_t GetCheight() const
Return height of canvas container.
TGPopupMenu * fHelpMenu
Definition: TRootCanvas.h:58
#define h(i)
Definition: RSha256.hxx:106
long Long_t
Definition: RtypesCore.h:50
The Canvas class.
Definition: TCanvas.h:31
virtual void IconifyWindow()
Definition: TGWindow.h:96
Bool_t HandleContainerKey(Event_t *ev)
Handle keyboard events in the canvas container.
Bool_t HasEditor() const
Returns kTRUE if the editor is shown.
TGLayoutHints * fVertical1Layout
Definition: TRootCanvas.h:76
TGVertical3DLine * fVertical2
Definition: TRootCanvas.h:74
TGLayoutHints * fStatusBarLayout
Definition: TRootCanvas.h:64
Double_t y[n]
Definition: legend1.C:17
Abstract base class used by ROOT graphics editor.
const TGPicture * fIconPic
Definition: TRootCanvas.h:81
TGLayoutHints * GetMenuBarItemLayout() const
Definition: TRootCanvas.h:148
Mother of all ROOT objects.
Definition: TObject.h:37
Atom_t HandleDNDEnter(Atom_t *typelist)
Handle drag enter events.
TGPopupMenu * fOptionMenu
Definition: TRootCanvas.h:56
void Activated(Int_t id)
Slot handling tab switching in the browser, to properly set the canvas and the model to the editor...
void SetStatusText(const char *txt=0, Int_t partidx=0)
Set text in status bar.
void Close()
Called via TCanvasImp interface by TCanvas.
void FitCanvas()
Fit canvas container to current window size.
TRootCanvas & operator=(const TRootCanvas &)
UInt_t GetCwidth() const
Return width of canvas container.
void SetWindowSize(UInt_t w, UInt_t h)
Set size of canvas (units in pixels).
TGToolBar * fToolBar
Definition: TRootCanvas.h:70
#define c(i)
Definition: RSha256.hxx:101
void PrintCanvas()
Print the canvas.
void EventInfo(Int_t event, Int_t px, Int_t py, TObject *selected)
Display a tooltip with infos about the primitive below the cursor.
TGLayoutHints * fMainFrameLayout
Definition: TRootCanvas.h:72
TGLayoutHints * fMenuBarHelpLayout
Definition: TRootCanvas.h:61
Bool_t HandleContainerDoubleClick(Event_t *ev)
Handle mouse button double click events in the canvas container.
TGDockableFrame * GetToolDock() const
Definition: TRootCanvas.h:150
TGCompositeFrame * fEditorFrame
Definition: TRootCanvas.h:66
TRootContainer * fCanvasContainer
Definition: TRootCanvas.h:48
TGLayoutHints * fToolBarLayout
Definition: TRootCanvas.h:69
void SetCanvasSize(UInt_t w, UInt_t h)
Set size of canvas container. Units in pixels.
const Bool_t kTRUE
Definition: RtypesCore.h:87
Bool_t HasStatusBar() const
Returns kTRUE if the status bar is shown.
void CloseWindow()
In case window is closed via WM we get here.
virtual ~TRootCanvas()
Delete ROOT basic canvas.
Bool_t HasToolBar() const
Returns kTRUE if the tool bar is shown.
char name[80]
Definition: TGX11.cxx:109
void SetWindowTitle(const char *newTitle)
Change title on window.
Bool_t fEmbedded
Definition: TRootCanvas.h:85
TGLayoutHints * fCanvasLayout
Definition: TRootCanvas.h:62