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TRootContextMenu.h
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1// @(#)root/gui:$Id$
2// Author: Fons Rademakers 12/02/98
3
4/*************************************************************************
5 * Copyright (C) 1995-2021, 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#ifndef ROOT_TRootContextMenu
13#define ROOT_TRootContextMenu
14
15
16#include "TContextMenuImp.h"
17#include "TGMenu.h"
18
19class TRootDialog;
20
21
23
24private:
25 TRootDialog *fDialog; ///< dialog prompting for command line arguments
26 TList *fTrash; ///< list of objects to be deleted before refilling menu
27
30 void CreateMenu(TObject *object);
31
32public:
33 TRootContextMenu(TContextMenu *c = nullptr, const char *name = "ROOT Context Menu");
34 virtual ~TRootContextMenu();
35
36 void DisplayPopup(Int_t x, Int_t y) override;
37 void Dialog(TObject *object, TMethod *method) override;
38 void Dialog(TObject *object, TFunction *function) override;
39 void DrawEntry(TGMenuEntry *entry) override;
40 TRootDialog *GetDialog() const { return fDialog; };
44 virtual void OnlineHelp();
45 void RecursiveRemove(TObject *obj) override;
46
47 Bool_t ProcessMessage(Longptr_t msg, Longptr_t parm1, Longptr_t parm2) override;
48
49protected:
50 TGPopupMenu * FindHierarchy(const char *commentstring, TString &last_component);
51 void AddEntrySorted(TGPopupMenu *current, const char *s, Int_t id, void *ud = nullptr,
52 const TGPicture *p = nullptr, Bool_t sorted = kTRUE);
53
54 ClassDefOverride(TRootContextMenu,0) //ROOT native GUI context sensitive popup menu
55};
56
57#endif
#define c(i)
Definition RSha256.hxx:101
bool Bool_t
Definition RtypesCore.h:63
int Int_t
Definition RtypesCore.h:45
long Longptr_t
Definition RtypesCore.h:82
constexpr Bool_t kTRUE
Definition RtypesCore.h:100
#define ClassDefOverride(name, id)
Definition Rtypes.h:341
winID h TVirtualViewer3D TVirtualGLPainter p
char name[80]
Definition TGX11.cxx:110
This class provides an interface to GUI independent context sensitive popup menus.
This class provides an interface to context sensitive popup menus.
Global functions class (global functions are obtained from CINT).
Definition TFunction.h:30
This class contains all information about a menu entry.
Definition TGMenu.h:57
The TGPicture class implements pictures and icons used in the different GUI elements and widgets.
Definition TGPicture.h:25
This class creates a popup menu object.
Definition TGMenu.h:110
A doubly linked list.
Definition TList.h:38
Each ROOT class (see TClass) has a linked list of methods.
Definition TMethod.h:38
Mother of all ROOT objects.
Definition TObject.h:41
This class provides an interface to context sensitive popup menus.
TGPopupMenu * FindHierarchy(const char *commentstring, TString &last_component)
Decodes the Hierarchy="Level0/Level1/Level2/..." statement from the comment field and returns the - i...
virtual void OnlineHelp()
Open the online help matching the actual class/method.
Bool_t ProcessMessage(Longptr_t msg, Longptr_t parm1, Longptr_t parm2) override
Handle context menu messages.
void DisplayPopup(Int_t x, Int_t y) override
Display context popup menu for currently selected object.
TRootContextMenu & operator=(const TRootContextMenu &)
Bool_t HandleButton(Event_t *event) override
Handle button event in the context menu.
Bool_t HandleMotion(Event_t *event) override
Handle pointer motion event in context menu.
void RecursiveRemove(TObject *obj) override
Close the context menu if the object is deleted in the RecursiveRemove() operation.
void CreateMenu(TObject *object)
Create the context menu depending on the selected object.
TRootContextMenu(const TRootContextMenu &)
void Dialog(TObject *object, TMethod *method) override
Create dialog object with OK and Cancel buttons.
TList * fTrash
list of objects to be deleted before refilling menu
TRootDialog * fDialog
dialog prompting for command line arguments
virtual ~TRootContextMenu()
Delete a context menu.
void DrawEntry(TGMenuEntry *entry) override
Draw context menu entry.
Bool_t HandleCrossing(Event_t *event) override
Handle pointer crossing event in context menu.
void AddEntrySorted(TGPopupMenu *current, const char *s, Int_t id, void *ud=nullptr, const TGPicture *p=nullptr, Bool_t sorted=kTRUE)
Add a entry to current menu with alphabetical ordering.
TRootDialog * GetDialog() const
A TRootDialog is used to prompt for the arguments of an object's member function.
Definition TRootDialog.h:21
Basic string class.
Definition TString.h:139
Double_t y[n]
Definition legend1.C:17
Double_t x[n]
Definition legend1.C:17
Event structure.
Definition GuiTypes.h:174