1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxMenu, wxMenuBar, wxMenuItem
4 // Author: Julian Smart
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
13 // ============================================================================
15 // ============================================================================
18 #pragma implementation "menu.h"
21 // ----------------------------------------------------------------------------
23 // ----------------------------------------------------------------------------
26 #include "wx/menuitem.h"
31 #include "wx/settings.h"
34 #include <Xm/LabelG.h>
35 #include <Xm/CascadeBG.h>
36 #include <Xm/CascadeB.h>
37 #include <Xm/SeparatoG.h>
38 #include <Xm/PushBG.h>
39 #include <Xm/ToggleB.h>
40 #include <Xm/ToggleBG.h>
41 #include <Xm/RowColumn.h>
43 #include "wx/motif/private.h"
45 // other standard headers
48 #if !USE_SHARED_LIBRARY
49 IMPLEMENT_DYNAMIC_CLASS(wxMenu
, wxEvtHandler
)
50 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar
, wxEvtHandler
)
53 // ============================================================================
55 // ============================================================================
57 // ----------------------------------------------------------------------------
59 // ----------------------------------------------------------------------------
61 // Construct a menu with optional title (then use append)
64 // Motif-specific members
66 m_menuWidget
= (WXWidget
) NULL
;
67 m_popupShell
= (WXWidget
) NULL
;
68 m_buttonWidget
= (WXWidget
) NULL
;
70 m_topLevelMenu
= (wxMenu
*) NULL
;
71 m_ownedByMenuBar
= FALSE
;
75 Append(wxID_SEPARATOR
, m_title
) ;
79 m_backgroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENU
);
80 m_foregroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENUTEXT
);
81 m_font
= wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT
);
84 // The wxWindow destructor will take care of deleting the submenus.
95 // Not sure if this is right
96 if (m_menuParent
&& m_menuBar
)
108 // function appends a new item or submenu to the menu
109 bool wxMenu::DoAppend(wxMenuItem
*pItem
)
113 // this is a dynamic Append
114 pItem
->CreateItem(m_menuWidget
, m_menuBar
, m_topLevelMenu
);
117 if ( pItem
->IsSubMenu() )
119 pItem
->GetSubMenu()->m_topLevelMenu
= m_topLevelMenu
;
122 return wxMenuBase::DoAppend(pItem
);
125 wxMenuItem
*wxMenu::DoRemove(wxMenuItem
*item
)
127 item
->DestroyItem(TRUE
);
129 return wxMenuBase::DoRemove(item
);
132 bool wxMenu::DoInsert(size_t pos
, wxMenuItem
*item
)
134 if ( !wxMenuBase::DoInsert(pos
, item
) )
137 wxFAIL_MSG(wxT("not implemented"));
142 void wxMenu::SetTitle(const wxString
& label
)
146 wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
150 wxMenuItem
*item
= node
->GetData ();
151 Widget widget
= (Widget
) item
->GetButtonWidget();
155 wxXmString
title_str(label
);
156 XtVaSetValues(widget
,
157 XmNlabelString
, title_str(),
161 bool wxMenu::ProcessCommand(wxCommandEvent
& event
)
163 bool processed
= FALSE
;
168 (void) (*(m_callback
)) (*this, event
);
172 // Try the menu's event handler
173 if ( !processed
&& GetEventHandler())
175 processed
= GetEventHandler()->ProcessEvent(event
);
177 // Try the window the menu was popped up from (and up
178 // through the hierarchy)
179 if ( !processed
&& GetInvokingWindow())
180 processed
= GetInvokingWindow()->ProcessEvent(event
);
185 // ----------------------------------------------------------------------------
187 // ----------------------------------------------------------------------------
189 void wxMenuBar::Init()
191 m_eventHandler
= this;
192 m_menuBarFrame
= NULL
;
193 m_mainWidget
= (WXWidget
) NULL
;
194 m_backgroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENU
);
195 m_foregroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_MENUTEXT
);
196 m_font
= wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT
);
199 wxMenuBar::wxMenuBar(int n
, wxMenu
*menus
[], const wxString titles
[])
203 for ( int i
= 0; i
< n
; i
++ )
205 m_menus
.Append(menus
[i
]);
206 m_titles
.Add(titles
[i
]);
210 wxMenuBar::~wxMenuBar()
212 // nothing to do: wxMenuBarBase will delete the menus
215 void wxMenuBar::EnableTop(size_t WXUNUSED(pos
), bool WXUNUSED(flag
))
217 // wxFAIL_MSG("TODO");
218 // wxLogWarning("wxMenuBar::EnableTop not yet implemented.");
221 void wxMenuBar::SetLabelTop(size_t pos
, const wxString
& label
)
223 wxMenu
*menu
= GetMenu(pos
);
227 Widget w
= (Widget
)menu
->GetButtonWidget();
230 wxXmString
label_str(label
);
233 XmNlabelString
, label_str(),
238 wxString
wxMenuBar::GetLabelTop(size_t pos
) const
242 wxMenu
*menu
= GetMenu(pos
);
245 Widget w
= (Widget
)menu
->GetButtonWidget();
250 XmNlabelString
, &text
,
254 if ( XmStringGetLtoR(text
, XmSTRING_DEFAULT_CHARSET
, &s
) )
266 bool wxMenuBar::Append(wxMenu
* menu
, const wxString
& title
)
268 wxCHECK_MSG( menu
, FALSE
, wxT("invalid menu") );
269 wxCHECK_MSG( !menu
->GetParent() && !menu
->GetButtonWidget(), FALSE
,
270 wxT("menu already appended") );
272 if ( m_menuBarFrame
)
274 WXWidget w
= menu
->CreateMenu(this, GetMainWidget(), menu
, title
, TRUE
);
275 wxCHECK_MSG( w
, FALSE
, wxT("failed to create menu") );
276 menu
->SetButtonWidget(w
);
279 menu
->SetMenuBar(this);
283 return wxMenuBarBase::Append(menu
, title
);
286 bool wxMenuBar::Insert(size_t pos
, wxMenu
*menu
, const wxString
& title
)
288 if ( !wxMenuBarBase::Insert(pos
, menu
, title
) )
291 wxFAIL_MSG(wxT("TODO"));
296 wxMenu
*wxMenuBar::Replace(size_t pos
, wxMenu
*menu
, const wxString
& title
)
298 if ( !wxMenuBarBase::Replace(pos
, menu
, title
) )
301 wxFAIL_MSG(wxT("TODO"));
306 wxMenu
*wxMenuBar::Remove(size_t pos
)
308 wxMenu
*menu
= wxMenuBarBase::Remove(pos
);
312 if ( m_menuBarFrame
)
313 menu
->DestroyMenu(TRUE
);
315 menu
->SetMenuBar(NULL
);
317 m_titles
.Remove(pos
);
322 // Find the menu menuString, item itemString, and return the item id.
323 // Returns -1 if none found.
324 int wxMenuBar::FindMenuItem (const wxString
& menuString
, const wxString
& itemString
) const
328 wxStripMenuCodes ((char *)(const char *)menuString
, buf1
);
330 size_t menuCount
= GetMenuCount();
331 for (size_t i
= 0; i
< menuCount
; i
++)
333 wxStripMenuCodes ((char *)(const char *)m_titles
[i
], buf2
);
334 if (strcmp (buf1
, buf2
) == 0)
335 return m_menus
[i
]->FindItem (itemString
);
340 wxMenuItem
*wxMenuBar::FindItem(int id
, wxMenu
** itemMenu
) const
345 wxMenuItem
*item
= NULL
;
346 size_t menuCount
= GetMenuCount();
347 for (size_t i
= 0; i
< menuCount
; i
++)
348 if ((item
= m_menus
[i
]->FindItem(id
, itemMenu
)))
354 bool wxMenuBar::CreateMenuBar(wxFrame
* parent
)
358 XtVaSetValues((Widget
) parent
->GetMainWindowWidget(), XmNmenuBar
, (Widget
) m_mainWidget
, NULL
);
360 if (!XtIsManaged((Widget) m_mainWidget))
361 XtManageChild((Widget) m_mainWidget);
363 XtMapWidget((Widget
) m_mainWidget
);
367 Widget menuBarW
= XmCreateMenuBar ((Widget
) parent
->GetMainWindowWidget(), "MenuBar", NULL
, 0);
368 m_mainWidget
= (WXWidget
) menuBarW
;
370 size_t menuCount
= GetMenuCount();
371 for (size_t i
= 0; i
< menuCount
; i
++)
373 wxMenu
*menu
= GetMenu(i
);
374 wxString
title(m_titles
[i
]);
375 menu
->SetButtonWidget(menu
->CreateMenu (this, menuBarW
, menu
, title
, TRUE
));
377 if (strcmp (wxStripMenuCodes(title
), "Help") == 0)
378 XtVaSetValues ((Widget
) menuBarW
, XmNmenuHelpWidget
, (Widget
) menu
->GetButtonWidget(), NULL
);
380 // tear off menu support
381 #if (XmVersion >= 1002)
382 if ( menu
->IsTearOff() )
384 XtVaSetValues(GetWidget(menu
),
385 XmNtearOffModel
, XmTEAR_OFF_ENABLED
,
387 Widget tearOff
= XmGetTearOffControl(GetWidget(menu
));
388 wxDoChangeForegroundColour((Widget
) tearOff
, m_foregroundColour
);
389 wxDoChangeBackgroundColour((Widget
) tearOff
, m_backgroundColour
, TRUE
);
394 SetBackgroundColour(m_backgroundColour
);
395 SetForegroundColour(m_foregroundColour
);
398 XtVaSetValues((Widget
) parent
->GetMainWindowWidget(), XmNmenuBar
, (Widget
) m_mainWidget
, NULL
);
399 XtRealizeWidget ((Widget
) menuBarW
);
400 XtManageChild ((Widget
) menuBarW
);
401 SetMenuBarFrame(parent
);
406 // Destroy menubar, but keep data structures intact so we can recreate it.
407 bool wxMenuBar::DestroyMenuBar()
411 SetMenuBarFrame((wxFrame
*) NULL
);
415 XtUnmanageChild ((Widget
) m_mainWidget
);
416 XtUnrealizeWidget ((Widget
) m_mainWidget
);
418 size_t menuCount
= GetMenuCount();
419 for (size_t i
= 0; i
< menuCount
; i
++)
421 wxMenu
*menu
= GetMenu(i
);
422 menu
->DestroyMenu(TRUE
);
425 XtDestroyWidget((Widget
) m_mainWidget
);
426 m_mainWidget
= (WXWidget
) 0;
428 SetMenuBarFrame((wxFrame
*) NULL
);
434 static XtWorkProcId WorkProcMenuId
;
436 /* Since PopupMenu under Motif stills grab right mouse button events
437 * after it was closed, we need to delete the associated widgets to
438 * allow next PopUpMenu to appear...
441 int PostDeletionOfMenu( XtPointer
* clientData
)
443 XtRemoveWorkProc(WorkProcMenuId
);
444 wxMenu
*menu
= (wxMenu
*)clientData
;
446 if (menu
->GetMainWidget())
448 wxMenu
*menuParent
= menu
->GetParent();
451 wxMenuItemList::Node
*node
= menuParent
->GetMenuItems().GetFirst();
454 if ( node
->GetData()->GetSubMenu() == menu
)
456 menuParent
->GetMenuItems().DeleteNode(node
);
461 node
= node
->GetNext();
465 menu
->DestroyMenu(TRUE
);
468 // Mark as no longer popped up
475 wxMenuPopdownCallback(Widget
WXUNUSED(w
), XtPointer clientData
,
476 XtPointer
WXUNUSED(ptr
))
478 wxMenu
*menu
= (wxMenu
*)clientData
;
480 // Added by JOREL Jean-Charles <jjorel@silr.ireste.fr>
481 /* Since Callbacks of MenuItems are not yet processed, we put a
482 * background job which will be done when system will be idle.
483 * What awful hack!! :(
486 WorkProcMenuId
= XtAppAddWorkProc(
487 (XtAppContext
) wxTheApp
->GetAppContext(),
488 (XtWorkProc
) PostDeletionOfMenu
,
490 // Apparently not found in Motif headers
491 // XtVaSetValues( w, XmNpopupEnabled, XmPOPUP_DISABLED, NULL );
495 * Create a popup or pulldown menu.
496 * Submenus of a popup will be pulldown.
500 WXWidget
wxMenu::CreateMenu (wxMenuBar
* menuBar
, WXWidget parent
, wxMenu
* topMenu
, const wxString
& title
, bool pullDown
)
502 Widget menu
= (Widget
) 0;
503 Widget buttonWidget
= (Widget
) 0;
505 XtSetArg (args
[0], XmNnumColumns
, m_numColumns
);
506 XtSetArg (args
[1], XmNpacking
, XmPACK_COLUMN
);
510 menu
= XmCreatePopupMenu ((Widget
) parent
, "popup", args
, 2);
513 (XtCallbackProc
)wxMenuPopdownCallback
,
518 char mnem
= wxFindMnemonic (title
);
519 wxStripMenuCodes ((char*) (const char*) title
, wxBuffer
);
521 menu
= XmCreatePulldownMenu ((Widget
) parent
, "pulldown", args
, 2);
523 wxString
title2(wxStripMenuCodes(title
));
524 wxXmString
label_str(title2
);
525 buttonWidget
= XtVaCreateManagedWidget(title2
,
527 xmCascadeButtonGadgetClass
, (Widget
) parent
,
529 xmCascadeButtonWidgetClass
, (Widget
) parent
,
531 XmNlabelString
, label_str(),
536 XtVaSetValues (buttonWidget
, XmNmnemonic
, mnem
, NULL
);
539 m_menuWidget
= (WXWidget
) menu
;
542 m_topLevelMenu
= topMenu
;
544 for ( wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
546 node
= node
->GetNext() )
548 wxMenuItem
*item
= node
->GetData();
550 item
->CreateItem(menu
, menuBar
, topMenu
);
553 SetBackgroundColour(m_backgroundColour
);
554 SetForegroundColour(m_foregroundColour
);
560 // Destroys the Motif implementation of the menu,
561 // but maintains the wxWindows data structures so we can
562 // do a CreateMenu again.
563 void wxMenu::DestroyMenu (bool full
)
565 for ( wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
567 node
= node
->GetNext() )
569 wxMenuItem
*item
= node
->GetData();
570 item
->SetMenuBar((wxMenuBar
*) NULL
);
572 item
->DestroyItem(full
);
579 XtVaSetValues((Widget
) m_buttonWidget
, XmNsubMenuId
, NULL
, NULL
);
580 XtDestroyWidget ((Widget
) m_buttonWidget
);
581 m_buttonWidget
= (WXWidget
) 0;
584 if (m_menuWidget
&& full
)
586 XtDestroyWidget((Widget
) m_menuWidget
);
587 m_menuWidget
= (WXWidget
) NULL
;
591 WXWidget
wxMenu::FindMenuItem (int id
, wxMenuItem
** it
) const
596 *it
= (wxMenuItem
*) NULL
;
597 return m_buttonWidget
;
600 for ( wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
602 node
= node
->GetNext() )
604 wxMenuItem
*item
= node
->GetData ();
605 if (item
->GetId() == id
)
609 return item
->GetButtonWidget();
612 if (item
->GetSubMenu())
614 WXWidget w
= item
->GetSubMenu()->FindMenuItem (id
, it
);
623 *it
= (wxMenuItem
*) NULL
;
624 return (WXWidget
) NULL
;
627 void wxMenu::SetBackgroundColour(const wxColour
& col
)
629 m_backgroundColour
= col
;
631 wxDoChangeBackgroundColour(m_menuWidget
, (wxColour
&) col
);
633 wxDoChangeBackgroundColour(m_buttonWidget
, (wxColour
&) col
, TRUE
);
635 for ( wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
637 node
= node
->GetNext() )
639 wxMenuItem
* item
= node
->GetData();
640 if (item
->GetButtonWidget())
642 // This crashes because it uses gadgets
643 // wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, TRUE);
645 if (item
->GetSubMenu())
646 item
->GetSubMenu()->SetBackgroundColour((wxColour
&) col
);
650 void wxMenu::SetForegroundColour(const wxColour
& col
)
652 m_foregroundColour
= col
;
654 wxDoChangeForegroundColour(m_menuWidget
, (wxColour
&) col
);
656 wxDoChangeForegroundColour(m_buttonWidget
, (wxColour
&) col
);
658 for ( wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
660 node
= node
->GetNext() )
662 wxMenuItem
* item
= node
->GetData();
663 if (item
->GetButtonWidget())
665 // This crashes because it uses gadgets
666 // wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col);
668 if (item
->GetSubMenu())
669 item
->GetSubMenu()->SetForegroundColour((wxColour
&) col
);
673 void wxMenu::ChangeFont(bool keepOriginalSize
)
675 // lesstif 0.87 hangs when setting XmNfontList
676 #ifndef LESSTIF_VERSION
677 if (!m_font
.Ok() || !m_menuWidget
)
680 XmFontList fontList
= (XmFontList
) m_font
.GetFontList(1.0, XtDisplay((Widget
) m_menuWidget
));
682 XtVaSetValues ((Widget
) m_menuWidget
,
683 XmNfontList
, fontList
,
687 XtVaSetValues ((Widget
) m_buttonWidget
,
688 XmNfontList
, fontList
,
692 for ( wxMenuItemList::Node
*node
= GetMenuItems().GetFirst();
694 node
= node
->GetNext() )
696 wxMenuItem
* item
= node
->GetData();
697 if (m_menuWidget
&& item
->GetButtonWidget() && m_font
.Ok())
699 XtVaSetValues ((Widget
) item
->GetButtonWidget(),
700 XmNfontList
, fontList
,
703 if (item
->GetSubMenu())
704 item
->GetSubMenu()->ChangeFont(keepOriginalSize
);
709 void wxMenu::SetFont(const wxFont
& font
)
715 bool wxMenuBar::SetBackgroundColour(const wxColour
& col
)
717 m_backgroundColour
= col
;
719 wxDoChangeBackgroundColour(m_mainWidget
, (wxColour
&) col
);
721 size_t menuCount
= GetMenuCount();
722 for (size_t i
= 0; i
< menuCount
; i
++)
723 m_menus
[i
]->SetBackgroundColour((wxColour
&) col
);
728 bool wxMenuBar::SetForegroundColour(const wxColour
& col
)
730 m_foregroundColour
= col
;
732 wxDoChangeForegroundColour(m_mainWidget
, (wxColour
&) col
);
734 size_t menuCount
= GetMenuCount();
735 for (size_t i
= 0; i
< menuCount
; i
++)
736 m_menus
[i
]->SetForegroundColour((wxColour
&) col
);
741 void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize
))
743 // Nothing to do for menubar, fonts are kept in wxMenus
746 bool wxMenuBar::SetFont(const wxFont
& font
)
751 size_t menuCount
= GetMenuCount();
752 for (size_t i
= 0; i
< menuCount
; i
++)
753 m_menus
[i
]->SetFont(font
);