library: libGui #include "TGMenu.h" |
TGMenuBar
class description - source file - inheritance tree (.pdf)
protected:
virtual void AddFrameBefore(TGFrame* f, TGLayoutHints* l = 0, TGPopupMenu* before = 0)
virtual void BindHotKey(Int_t keycode, Bool_t on = kTRUE)
virtual void BindKeys(Bool_t on = kTRUE)
public:
TGMenuBar(const TGWindow* p = 0, UInt_t w = 60, UInt_t h = 20, UInt_t options = kHorizontalFrame|kRaisedFrame)
TGMenuBar(const TGMenuBar&)
virtual ~TGMenuBar()
virtual void AddPopup(TGHotString* s, TGPopupMenu* menu, TGLayoutHints* l, TGPopupMenu* before = 0)
virtual void AddPopup(const char* s, TGPopupMenu* menu, TGLayoutHints* l, TGPopupMenu* before = 0)
virtual TGPopupMenu* AddPopup(const TString& s, Int_t padleft = 4, Int_t padright = 0, Int_t padtop = 0, Int_t padbottom = 0)
static TClass* Class()
virtual TGPopupMenu* GetPopup(const char* s)
virtual Bool_t HandleButton(Event_t* event)
virtual Bool_t HandleKey(Event_t* event)
virtual Bool_t HandleMotion(Event_t* event)
virtual TClass* IsA() const
virtual TGPopupMenu* RemovePopup(const char* s)
virtual void SavePrimitive(ofstream& out, Option_t* option)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
protected:
TGMenuTitle* fCurrent current menu title
TList* fTitles list of menu titles
Cursor_t fDefaultCursor right pointing cursor
Bool_t fStick stick mode (popup menu stays sticked on screen)
TList* fTrash garbage
Bool_t fKeyNavigate kTRUE if arrow key navigation is on
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.
TGMenuBar(const TGWindow *p, UInt_t w, UInt_t h, UInt_t options)
: TGHorizontalFrame(p, w, h, options | kHorizontalFrame)
Create a menu bar object.
~TGMenuBar()
Delete menu bar object. Removes also the hot keys from the main frame,
so hitting them will not cause the menus to popup.
void BindKeys(Bool_t on)
If on kTRUE bind arrow, popup menu hot keys, otherwise
remove key bindings.
void BindHotKey(Int_t keycode, Bool_t on)
If on kTRUE bind hot keys, otherwise remove key binding.
void AddPopup(TGHotString *s, TGPopupMenu *menu, TGLayoutHints *l,
TGPopupMenu *before)
Add popup menu to menu bar. The hot string will be adopted by the
menubar (actually the menu title) and deleted when possible.
If before is not 0 the menu will be added before it.
void AddPopup(const char *s, TGPopupMenu *menu, TGLayoutHints *l,
TGPopupMenu *before)
Add popup menu to menu bar. If before is not 0 the menu will be
added before it.
TGPopupMenu* AddPopup(const TString &s, Int_t padleft, Int_t padright,
Int_t padtop, Int_t padbottom)
Add popup menu to menu bar.
Comment:
This method is valid only for horizontal menu bars.
The most common case is menu bar containing equidistant titles padding left side.
TGMenuBar *bar;
bar->AddPopup("title1", 10);
bar->AddPopup("title2", 10);
...
To add equidistant titles padding right side padleft must be 0.
TGMenuBar *bar;
bar->AddPopup("title1", 0, 10);
bar->AddPopup("title2", 0, 10);
...
This method guarantee automatic cleanup when menu bar is destroyed.
Do not delete returned popup-menu
void AddFrameBefore(TGFrame *f, TGLayoutHints *l,
TGPopupMenu *before)
Private version of AddFrame for menubar, to make sure that we
indeed only add TGMenuTitle objects to it. If before is not 0
the menu will be added before it.
TGPopupMenu* GetPopup(const char *s)
Return popup menu with the specified name. Returns 0 if menu is
not found. Returnes menu can be used as "before" in AddPopup().
Don't use hot key (&) in name.
TGPopupMenu* RemovePopup(const char *s)
Remove popup menu from menu bar. Returned menu has to be deleted by
the user, or can be re-used in another AddPopup(). Returns 0 if
menu is not found. Don't use hot key (&) in name.
Bool_t HandleMotion(Event_t *event)
Handle a mouse motion event in a menu bar.
Bool_t HandleButton(Event_t *event)
Handle a mouse button event in a menubar.
Bool_t HandleKey(Event_t *event)
Handle keyboard events in a menu bar.
void SavePrimitive(ofstream &out, Option_t *option)
Save a menu bar widget as a C++ statement(s) on output stream out.
Inline Functions
TClass* Class()
TClass* IsA() const
void ShowMembers(TMemberInspector& insp, char* parent)
void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
TGMenuBar TGMenuBar(const TGMenuBar&)
Author: Fons Rademakers 09/01/98
Last update: root/gui:$Name: $:$Id: TGMenu.cxx,v 1.57 2005/09/05 13:33:08 rdm Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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