TGPopupMenu
class description - source file - inheritance tree
    protected:
      virtual void DoRedraw()
              void DrawCheckMark(GContext_t gc, Int_t l, Int_t t, Int_t r, Int_t b)
      virtual void DrawEntry(TGMenuEntry* entry)
              void DrawRCheckMark(GContext_t gc, Int_t l, Int_t t, Int_t r, Int_t b)
              void DrawTrianglePattern(GContext_t gc, Int_t l, Int_t t, Int_t r, Int_t b)
    public:
          TGPopupMenu TGPopupMenu(const TGWindow* p, UInt_t w = 10, UInt_t h = 10, UInt_t options = 0)
          TGPopupMenu TGPopupMenu(TGPopupMenu&)
         virtual void ~TGPopupMenu()
         virtual void Activate(TGMenuEntry* entry)
                 void AddEntry(TGHotString* s, Int_t id, void* ud = 0, const TGPicture* p = 0)
                 void AddEntry(const char* s, Int_t id, void* ud = 0, const TGPicture* p = 0)
                 void AddLabel(TGHotString* s, const TGPicture* p = 0)
                 void AddLabel(const char* s, const TGPicture* p = 0)
                 void AddPopup(TGHotString* s, TGPopupMenu* popup)
                 void AddPopup(const char* s, TGPopupMenu* popup)
                 void AddSeparator()
         virtual void Associate(const TGWindow* w)
                 void CheckEntry(Int_t id)
              TClass* Class()
                 void DefaultEntry(Int_t id)
                 void DisableEntry(Int_t id)
         virtual void DrawBorder()
                 void EnableEntry(Int_t id)
                Int_t EndMenu(void*& userData)
       virtual Bool_t HandleButton(Event_t* event)
       virtual Bool_t HandleCrossing(Event_t* event)
       virtual Bool_t HandleMotion(Event_t* event)
       virtual Bool_t HandleTimer(TTimer* t)
      virtual TClass* IsA() const
               Bool_t IsEntryChecked(Int_t id)
               Bool_t IsEntryEnabled(Int_t id)
               Bool_t IsEntryRChecked(Int_t id)
                 void PlaceMenu(Int_t x, Int_t y, Bool_t stick_mode, Bool_t grab_pointer)
                 void RCheckEntry(Int_t id, Int_t IDfirst, Int_t IDlast)
         virtual void ShowMembers(TMemberInspector& insp, char* parent)
         virtual void Streamer(TBuffer& b)
                 void UnCheckEntry(Int_t id)
    protected:
                   TList* fEntryList                     list of menu entries
             TGMenuEntry* fCurrent                       currently selected menu entry
                   Bool_t fStick                         stick mode (popup menu stays sticked on screen)
                   Bool_t fHasGrab                       true if menu has grabbed pointer
                   UInt_t fXl                            Max width of all menu entries
                   UInt_t fWidth                         width of popup menu
                   UInt_t fHeight                        height of popup menu
                  TTimer* fDelay                         delay before poping up cascading menu
               GContext_t fNormGC                        normal drawing graphics context
               GContext_t fSelGC                         graphics context for drawing selections
               GContext_t fSelbackGC                     graphics context for drawing selection background
             FontStruct_t fFontStruct                    font to draw menu entries
             FontStruct_t fHifontStruct                  font to draw highlighted entries
          const TGWindow* fMsgWindow                     window which handles menu events
        static GContext_t fgDefaultGC                    
        static GContext_t fgDefaultSelectedGC            
        static GContext_t fgDefaultSelectedBackgroundGC  
      static FontStruct_t fgDefaultFontStruct            
      static FontStruct_t fgHilightFontStruct            
          static Cursor_t fgDefaultCursor                
          static Pixmap_t fgCheckmark                    
          static Pixmap_t fgRadiomark                    
See also
- 
TRootContextMenu
                                                                      
 TGMenuBar, TGPopupMenu, TGMenuTitle and TGMenuEntry                  
                                                                      
 This header contains all different menu classes.                     
                                                                      
 Selecting a menu item will generate the event:                       
 kC_COMMAND, kCM_MENU, menu id, user data.                            
                                                                      
 TGPopupMenu(const TGWindow *p, UInt_t w, UInt_t h, UInt_t options)
    : TGFrame(p, w, h, options)
 Create a popup menu.
 ~TGPopupMenu()
 Delete a popup menu.
void AddEntry(TGHotString *s, Int_t id, void *ud, const TGPicture *p)
 Add a menu entry. The hotstring is adopted by the menu (actually by
 the TGMenuEntry) and deleted when possible. A possible picture is
 borrowed from the picture pool and therefore not adopted.
void AddEntry(const char *s, Int_t id, void *ud, const TGPicture *p)
 Add a menu entry. The string s in not adopted.
void AddSeparator()
 Add a menu separator to the menu.
void AddLabel(TGHotString *s, const TGPicture *p)
 Add a menu label to the menu. The hotstring is adopted by the menu
 (actually by the TGMenuEntry) and deleted when possible. A possible
 picture is borrowed from the picture pool and therefore not adopted.
void AddLabel(const char *s, const TGPicture *p)
 Add a menu label to the menu. The string s in not adopted.
void AddPopup(TGHotString *s, TGPopupMenu *popup)
 Add a (cascading) popup menu to a popup menu. The hotstring is adopted
 by the menu (actually by the TGMenuEntry) and deleted when possible.
void AddPopup(const char *s, TGPopupMenu *popup)
 Add a (cascading) popup menu to a popup menu. The string s is not
 adopted.
void PlaceMenu(Int_t x, Int_t y, Bool_t stick_mode, Bool_t grab_pointer)
 Popup a popup menu. If stick mode is true keep the menu up. If
 grab_pointer is true the pointer will be grabbed, which means that
 all pointer events will go to the popup menu, idependent of in
 which window the pointer is.
Int_t EndMenu(void *&userData)
 Close menu and return ID of selected menu item.
 In case of cascading menus, recursively close all menus.
Bool_t HandleButton(Event_t *event)
 Handle button event in the popup menu.
Bool_t HandleCrossing(Event_t *event)
 Handle pointer crossing event in popup menu.
Bool_t HandleMotion(Event_t *event)
 Handle pointer motion event in popup menu.
void Activate(TGMenuEntry *entry)
 Activate a menu entry in a popup menu.
Bool_t HandleTimer(TTimer *)
 If TPopupDelayTimer times out popup cascading popup menu (if it is
 still the current entry).
void DoRedraw()
 Draw popup menu.
void DrawEntry(TGMenuEntry *entry)
 Draw popup menu entry.
void DrawBorder()
 Draw border round popup menu.
void DrawTrianglePattern(GContext_t gc, Int_t l, Int_t t,
                                      Int_t r, Int_t b)
 Draw triangle pattern. Used for menu entries that are of type
 kMenuPopup (i.e. cascading menus).
void DrawCheckMark(GContext_t gc, Int_t l, Int_t t, Int_t, Int_t b)
 Draw check mark. Used for checked button type menu entries.
void DrawRCheckMark(GContext_t gc, Int_t l, Int_t t, Int_t r, Int_t b)
 Draw radio check mark. Used for radio button type menu entries.
void DefaultEntry(Int_t id)
 Set default entry (default entries are drawn with bold text).
void EnableEntry(Int_t id)
 Enable entry.
void DisableEntry(Int_t id)
 Disable entry (disabled entries appear in a sunken relieve).
Bool_t IsEntryEnabled(Int_t id)
 Return true if menu entry is enabled.
void CheckEntry(Int_t id)
 Check a menu entry (i.e. add a check mark in front of it).
void UnCheckEntry(Int_t id)
 Uncheck menu entry (i.e. remove check mark).
Bool_t IsEntryChecked(Int_t id)
 Return true if menu item is checked.
void RCheckEntry(Int_t id, Int_t IDfirst, Int_t IDlast)
 Radio-select entry (note that they cannot be unselected,
 the selection must be moved to another entry instead).
Bool_t IsEntryRChecked(Int_t id)
 Return true if menu item has radio check mark.
Inline Functions
               void Associate(const TGWindow* w)
            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)
        TGPopupMenu TGPopupMenu(TGPopupMenu&)
Author:     Fons Rademakers   09/01/98
Last update:   2.23/02 02/09/99  15.54.27  by  Rene Brun
Copyright (c) 1995-1999, The ROOT System, All rights reserved.         *
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