1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/frame.cpp
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
17 #include "wx/toolbar.h"
18 #include "wx/statusbr.h"
21 #include "wx/gtk/private.h"
22 #include "wx/gtk/win_gtk.h"
24 // ----------------------------------------------------------------------------
26 // ----------------------------------------------------------------------------
28 static const int wxSTATUS_HEIGHT
= 25;
29 static const int wxPLACE_HOLDER
= 0;
31 // ----------------------------------------------------------------------------
33 // ----------------------------------------------------------------------------
35 IMPLEMENT_DYNAMIC_CLASS(wxFrame
, wxTopLevelWindow
)
37 // ============================================================================
39 // ============================================================================
41 // ----------------------------------------------------------------------------
43 // ----------------------------------------------------------------------------
45 #if wxUSE_MENUS_NATIVE
47 //-----------------------------------------------------------------------------
48 // "child_attached" of menu bar
49 //-----------------------------------------------------------------------------
52 static void gtk_menu_attached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
54 if (!win
->m_hasVMT
) return;
56 win
->m_menuBarDetached
= false;
61 //-----------------------------------------------------------------------------
62 // "child_detached" of menu bar
63 //-----------------------------------------------------------------------------
66 static void gtk_menu_detached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
69 wxapp_install_idle_handler();
71 if (!win
->m_hasVMT
) return;
73 // Raise the client area area
74 gdk_window_raise( win
->m_wxwindow
->window
);
76 win
->m_menuBarDetached
= true;
81 #endif // wxUSE_MENUS_NATIVE
84 //-----------------------------------------------------------------------------
85 // "child_attached" of tool bar
86 //-----------------------------------------------------------------------------
89 static void gtk_toolbar_attached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
91 if (!win
->m_hasVMT
) return;
93 win
->m_toolBarDetached
= false;
98 //-----------------------------------------------------------------------------
99 // "child_detached" of tool bar
100 //-----------------------------------------------------------------------------
103 static void gtk_toolbar_detached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
106 wxapp_install_idle_handler();
108 if (!win
->m_hasVMT
) return;
110 // Raise the client area area
111 gdk_window_raise( win
->m_wxwindow
->window
);
113 win
->m_toolBarDetached
= true;
114 win
->GtkUpdateSize();
117 #endif // wxUSE_TOOLBAR
120 // ----------------------------------------------------------------------------
122 // ----------------------------------------------------------------------------
124 //-----------------------------------------------------------------------------
125 // InsertChild for wxFrame
126 //-----------------------------------------------------------------------------
128 /* Callback for wxFrame. This very strange beast has to be used because
129 * C++ has no virtual methods in a constructor. We have to emulate a
130 * virtual function here as wxWidgets requires different ways to insert
131 * a child in container classes. */
133 static void wxInsertChildInFrame( wxFrame
* parent
, wxWindow
* child
)
135 wxASSERT( GTK_IS_WIDGET(child
->m_widget
) );
137 if (!parent
->m_insertInClientArea
)
139 // These are outside the client area
140 wxFrame
* frame
= (wxFrame
*) parent
;
141 gtk_pizza_put( GTK_PIZZA(frame
->m_mainWidget
),
142 GTK_WIDGET(child
->m_widget
),
148 #if wxUSE_TOOLBAR_NATIVE
149 // We connect to these events for recalculating the client area
150 // space when the toolbar is floating
151 if (wxIS_KIND_OF(child
,wxToolBar
))
153 wxToolBar
*toolBar
= (wxToolBar
*) child
;
154 if (toolBar
->GetWindowStyle() & wxTB_DOCKABLE
)
156 g_signal_connect (toolBar
->m_widget
, "child_attached",
157 G_CALLBACK (gtk_toolbar_attached_callback
),
159 g_signal_connect (toolBar
->m_widget
, "child_detached",
160 G_CALLBACK (gtk_toolbar_detached_callback
),
164 #endif // wxUSE_TOOLBAR
168 // These are inside the client area
169 gtk_pizza_put( GTK_PIZZA(parent
->m_wxwindow
),
170 GTK_WIDGET(child
->m_widget
),
178 // ----------------------------------------------------------------------------
180 // ----------------------------------------------------------------------------
184 m_menuBarDetached
= false;
185 m_toolBarDetached
= false;
189 bool wxFrame::Create( wxWindow
*parent
,
191 const wxString
& title
,
193 const wxSize
& sizeOrig
,
195 const wxString
&name
)
197 bool rt
= wxTopLevelWindow::Create(parent
, id
, title
, pos
, sizeOrig
,
199 m_insertCallback
= (wxInsertChildFunction
) wxInsertChildInFrame
;
206 m_isBeingDeleted
= true;
210 // ----------------------------------------------------------------------------
211 // overridden wxWindow methods
212 // ----------------------------------------------------------------------------
214 void wxFrame::DoGetClientSize( int *width
, int *height
) const
216 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
218 wxTopLevelWindow::DoGetClientSize( width
, height
);
222 #if wxUSE_MENUS_NATIVE
224 if (m_frameMenuBar
&& !(m_fsIsShowing
&& (m_fsSaveFlag
& wxFULLSCREEN_NOMENUBAR
) != 0))
226 if (!m_menuBarDetached
)
227 (*height
) -= m_menuBarHeight
;
229 (*height
) -= wxPLACE_HOLDER
;
231 #endif // wxUSE_MENUS_NATIVE
235 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown() &&
236 !(m_fsIsShowing
&& (m_fsSaveFlag
& wxFULLSCREEN_NOSTATUSBAR
) != 0))
237 (*height
) -= wxSTATUS_HEIGHT
;
238 #endif // wxUSE_STATUSBAR
243 if (m_frameToolBar
&& m_frameToolBar
->IsShown())
245 if (m_toolBarDetached
)
248 *height
-= wxPLACE_HOLDER
;
253 m_frameToolBar
->GetSize( &x
, &y
);
254 if ( m_frameToolBar
->IsVertical() )
266 #endif // wxUSE_TOOLBAR
268 if (width
!= NULL
&& *width
< 0)
270 if (height
!= NULL
&& *height
< 0)
274 void wxFrame::DoSetClientSize( int width
, int height
)
276 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
278 #if wxUSE_MENUS_NATIVE
280 if (m_frameMenuBar
&& !(m_fsIsShowing
&& (m_fsSaveFlag
& wxFULLSCREEN_NOMENUBAR
) != 0))
282 if (!m_menuBarDetached
)
283 height
+= m_menuBarHeight
;
285 height
+= wxPLACE_HOLDER
;
287 #endif // wxUSE_MENUS_NATIVE
291 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown() &&
292 !(m_fsIsShowing
&& (m_fsSaveFlag
& wxFULLSCREEN_NOSTATUSBAR
) != 0))
293 height
+= wxSTATUS_HEIGHT
;
298 if (m_frameToolBar
&& m_frameToolBar
->IsShown())
300 if (m_toolBarDetached
)
302 height
+= wxPLACE_HOLDER
;
307 m_frameToolBar
->GetSize( &x
, &y
);
308 if ( m_frameToolBar
->IsVertical() )
320 wxTopLevelWindow::DoSetClientSize( width
, height
);
323 void wxFrame::GtkOnSize()
326 if (m_resizing
) return;
329 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
330 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
332 // space occupied by m_frameToolBar and m_frameMenuBar
333 int client_area_x_offset
= 0,
334 client_area_y_offset
= 0;
336 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
337 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
338 set in wxFrame::Create so it is used to check what kind of frame we
339 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
340 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
341 importantly) m_mainWidget */
343 int minWidth
= GetMinWidth(),
344 minHeight
= GetMinHeight(),
345 maxWidth
= GetMaxWidth(),
346 maxHeight
= GetMaxHeight();
348 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
349 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
350 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
351 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
356 // Rewrite this terrible code to using GtkVBox
358 // m_mainWidget holds the menubar, the toolbar and the client
359 // area, which is represented by m_wxwindow.
361 #if wxUSE_MENUS_NATIVE
362 if (m_frameMenuBar
&& !(m_fsIsShowing
&& (m_fsSaveFlag
& wxFULLSCREEN_NOMENUBAR
) != 0))
364 if (!GTK_WIDGET_VISIBLE(m_frameMenuBar
->m_widget
))
365 gtk_widget_show( m_frameMenuBar
->m_widget
);
367 int yy
= m_miniEdge
+ m_miniTitle
;
368 int ww
= m_width
- 2*m_miniEdge
;
371 int hh
= m_menuBarHeight
;
372 if (m_menuBarDetached
) hh
= wxPLACE_HOLDER
;
373 m_frameMenuBar
->m_x
= xx
;
374 m_frameMenuBar
->m_y
= yy
;
375 m_frameMenuBar
->m_width
= ww
;
376 m_frameMenuBar
->m_height
= hh
;
377 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
378 m_frameMenuBar
->m_widget
,
380 client_area_y_offset
+= hh
;
386 if (GTK_WIDGET_VISIBLE(m_frameMenuBar
->m_widget
))
387 gtk_widget_hide( m_frameMenuBar
->m_widget
);
390 #endif // wxUSE_MENUS_NATIVE
393 if ((m_frameToolBar
) && m_frameToolBar
->IsShown() &&
394 (m_frameToolBar
->m_widget
->parent
== m_mainWidget
))
397 int yy
= m_miniEdge
+ m_miniTitle
;
398 #if wxUSE_MENUS_NATIVE
401 if (!m_menuBarDetached
)
402 yy
+= m_menuBarHeight
;
404 yy
+= wxPLACE_HOLDER
;
406 #endif // wxUSE_MENUS_NATIVE
408 m_frameToolBar
->m_x
= xx
;
409 m_frameToolBar
->m_y
= yy
;
411 // don't change the toolbar's reported height/width
413 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
415 ww
= m_toolBarDetached
? wxPLACE_HOLDER
416 : m_frameToolBar
->m_width
;
417 hh
= m_height
- 2*m_miniEdge
;
419 client_area_x_offset
+= ww
;
421 else if( m_frameToolBar
->HasFlag(wxTB_RIGHT
) )
424 ww
= m_toolBarDetached
? wxPLACE_HOLDER
425 : m_frameToolBar
->m_width
;
426 xx
= GetClientSize().x
- 1;
427 hh
= m_height
- 2*m_miniEdge
;
432 else if( m_frameToolBar
->GetWindowStyle() & wxTB_BOTTOM
)
435 yy
= GetClientSize().y
;
436 #if wxUSE_MENUS_NATIVE
437 yy
+= m_menuBarHeight
;
438 #endif // wxUSE_MENU_NATIVE
439 m_frameToolBar
->m_x
= xx
;
440 m_frameToolBar
->m_y
= yy
;
441 ww
= m_width
- 2*m_miniEdge
;
442 hh
= m_toolBarDetached
? wxPLACE_HOLDER
443 : m_frameToolBar
->m_height
;
447 ww
= m_width
- 2*m_miniEdge
;
448 hh
= m_toolBarDetached
? wxPLACE_HOLDER
449 : m_frameToolBar
->m_height
;
451 client_area_y_offset
+= hh
;
458 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
459 m_frameToolBar
->m_widget
,
462 #endif // wxUSE_TOOLBAR
464 int client_x
= client_area_x_offset
+ m_miniEdge
;
465 int client_y
= client_area_y_offset
+ m_miniEdge
+ m_miniTitle
;
466 int client_w
= m_width
- client_area_x_offset
- 2*m_miniEdge
;
467 int client_h
= m_height
- client_area_y_offset
- 2*m_miniEdge
- m_miniTitle
;
472 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
474 client_x
, client_y
, client_w
, client_h
);
478 // If there is no m_mainWidget between m_widget and m_wxwindow there
479 // is no need to set the size or position of m_wxwindow.
483 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown() &&
484 !(m_fsIsShowing
&& (m_fsSaveFlag
& wxFULLSCREEN_NOSTATUSBAR
) != 0))
486 if (!GTK_WIDGET_VISIBLE(m_frameStatusBar
->m_widget
))
487 gtk_widget_show( m_frameStatusBar
->m_widget
);
489 int xx
= 0 + m_miniEdge
;
490 int yy
= m_height
- wxSTATUS_HEIGHT
- m_miniEdge
- client_area_y_offset
;
491 int ww
= m_width
- 2*m_miniEdge
;
494 int hh
= wxSTATUS_HEIGHT
;
495 m_frameStatusBar
->m_x
= xx
;
496 m_frameStatusBar
->m_y
= yy
;
497 m_frameStatusBar
->m_width
= ww
;
498 m_frameStatusBar
->m_height
= hh
;
499 gtk_pizza_set_size( GTK_PIZZA(m_wxwindow
),
500 m_frameStatusBar
->m_widget
,
505 if (m_frameStatusBar
)
507 if (GTK_WIDGET_VISIBLE(m_frameStatusBar
->m_widget
))
508 gtk_widget_hide( m_frameStatusBar
->m_widget
);
511 #endif // wxUSE_STATUSBAR
515 // send size event to frame
516 wxSizeEvent
event( wxSize(m_width
,m_height
), GetId() );
517 event
.SetEventObject( this );
518 GetEventHandler()->ProcessEvent( event
);
521 // send size event to status bar
522 if (m_frameStatusBar
)
524 wxSizeEvent
event2( wxSize(m_frameStatusBar
->m_width
,m_frameStatusBar
->m_height
), m_frameStatusBar
->GetId() );
525 event2
.SetEventObject( m_frameStatusBar
);
526 m_frameStatusBar
->GetEventHandler()->ProcessEvent( event2
);
528 #endif // wxUSE_STATUSBAR
533 void wxFrame::OnInternalIdle()
535 wxFrameBase::OnInternalIdle();
537 #if wxUSE_MENUS_NATIVE
538 if (m_frameMenuBar
) m_frameMenuBar
->OnInternalIdle();
539 #endif // wxUSE_MENUS_NATIVE
541 if (m_frameToolBar
) m_frameToolBar
->OnInternalIdle();
544 if (m_frameStatusBar
)
546 m_frameStatusBar
->OnInternalIdle();
548 // There may be controls in the status bar that
549 // need to be updated
550 for ( wxWindowList::compatibility_iterator node
= m_frameStatusBar
->GetChildren().GetFirst();
552 node
= node
->GetNext() )
554 wxWindow
*child
= node
->GetData();
555 child
->OnInternalIdle();
561 // ----------------------------------------------------------------------------
562 // menu/tool/status bar stuff
563 // ----------------------------------------------------------------------------
565 #if wxUSE_MENUS_NATIVE
567 void wxFrame::DetachMenuBar()
569 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
570 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
572 if ( m_frameMenuBar
)
574 m_frameMenuBar
->UnsetInvokingWindow( this );
576 if (m_frameMenuBar
->GetWindowStyle() & wxMB_DOCKABLE
)
578 g_signal_handlers_disconnect_by_func (m_frameMenuBar
->m_widget
,
579 (gpointer
) gtk_menu_attached_callback
,
582 g_signal_handlers_disconnect_by_func (m_frameMenuBar
->m_widget
,
583 (gpointer
) gtk_menu_detached_callback
,
587 gtk_widget_ref( m_frameMenuBar
->m_widget
);
589 gtk_container_remove( GTK_CONTAINER(m_mainWidget
), m_frameMenuBar
->m_widget
);
592 wxFrameBase::DetachMenuBar();
595 void wxFrame::AttachMenuBar( wxMenuBar
*menuBar
)
597 wxFrameBase::AttachMenuBar(menuBar
);
601 m_frameMenuBar
->SetInvokingWindow( this );
603 m_frameMenuBar
->SetParent(this);
604 gtk_pizza_put( GTK_PIZZA(m_mainWidget
),
605 m_frameMenuBar
->m_widget
,
608 m_frameMenuBar
->m_width
,
609 m_frameMenuBar
->m_height
);
611 if (menuBar
->GetWindowStyle() & wxMB_DOCKABLE
)
613 g_signal_connect (menuBar
->m_widget
, "child_attached",
614 G_CALLBACK (gtk_menu_attached_callback
),
616 g_signal_connect (menuBar
->m_widget
, "child_detached",
617 G_CALLBACK (gtk_menu_detached_callback
),
621 gtk_widget_show( m_frameMenuBar
->m_widget
);
628 GtkUpdateSize(); // resize window in OnInternalIdle
632 void wxFrame::UpdateMenuBarSize()
636 // this is called after Remove with a NULL m_frameMenuBar
637 if ( m_frameMenuBar
)
640 gtk_widget_ensure_style(m_frameMenuBar
->m_widget
);
641 // have to call class method directly because
642 // "size_request" signal is overridden by wx
643 GTK_WIDGET_GET_CLASS(m_frameMenuBar
->m_widget
)->size_request(
644 m_frameMenuBar
->m_widget
, &req
);
646 m_menuBarHeight
= req
.height
;
649 // resize window in OnInternalIdle
653 #endif // wxUSE_MENUS_NATIVE
657 wxToolBar
* wxFrame::CreateToolBar( long style
, wxWindowID id
, const wxString
& name
)
659 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
661 m_insertInClientArea
= false;
663 m_frameToolBar
= wxFrameBase::CreateToolBar( style
, id
, name
);
665 m_insertInClientArea
= true;
669 return m_frameToolBar
;
672 void wxFrame::SetToolBar(wxToolBar
*toolbar
)
674 bool hadTbar
= m_frameToolBar
!= NULL
;
676 wxFrameBase::SetToolBar(toolbar
);
678 if ( m_frameToolBar
)
680 // insert into toolbar area if not already there
681 if ((m_frameToolBar
->m_widget
->parent
) &&
682 (m_frameToolBar
->m_widget
->parent
!= m_mainWidget
))
684 GetChildren().DeleteObject( m_frameToolBar
);
686 gtk_widget_reparent( m_frameToolBar
->m_widget
, m_mainWidget
);
690 else // toolbar unset
692 // still need to update size if it had been there before
700 #endif // wxUSE_TOOLBAR
704 wxStatusBar
* wxFrame::CreateStatusBar(int number
,
707 const wxString
& name
)
709 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
711 // because it will change when toolbar is added
714 return wxFrameBase::CreateStatusBar( number
, style
, id
, name
);
717 void wxFrame::SetStatusBar(wxStatusBar
*statbar
)
719 bool hadStatBar
= m_frameStatusBar
!= NULL
;
721 wxFrameBase::SetStatusBar(statbar
);
723 if (hadStatBar
&& !m_frameStatusBar
)
727 void wxFrame::PositionStatusBar()
729 if ( !m_frameStatusBar
)
734 #endif // wxUSE_STATUSBAR