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"
13 // ============================================================================
15 // ============================================================================
17 // ----------------------------------------------------------------------------
19 // ----------------------------------------------------------------------------
25 #include "wx/dcclient.h"
27 #include "wx/dialog.h"
28 #include "wx/control.h"
29 #include "wx/toolbar.h"
30 #include "wx/statusbr.h"
34 #include "wx/gtk/private.h"
36 #include <gdk/gdkkeysyms.h>
39 #include "wx/gtk/win_gtk.h"
41 // ----------------------------------------------------------------------------
43 // ----------------------------------------------------------------------------
45 const int wxSTATUS_HEIGHT
= 25;
46 const int wxPLACE_HOLDER
= 0;
48 // ----------------------------------------------------------------------------
50 // ----------------------------------------------------------------------------
52 IMPLEMENT_DYNAMIC_CLASS(wxFrame
, wxTopLevelWindow
)
54 // ============================================================================
56 // ============================================================================
58 // ----------------------------------------------------------------------------
60 // ----------------------------------------------------------------------------
62 #if wxUSE_MENUS_NATIVE
64 //-----------------------------------------------------------------------------
65 // "child_attached" of menu bar
66 //-----------------------------------------------------------------------------
69 static void gtk_menu_attached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
71 if (!win
->m_hasVMT
) return;
73 win
->m_menuBarDetached
= false;
78 //-----------------------------------------------------------------------------
79 // "child_detached" of menu bar
80 //-----------------------------------------------------------------------------
83 static void gtk_menu_detached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
86 wxapp_install_idle_handler();
88 if (!win
->m_hasVMT
) return;
90 // Raise the client area area
91 gdk_window_raise( win
->m_wxwindow
->window
);
93 win
->m_menuBarDetached
= true;
98 #endif // wxUSE_MENUS_NATIVE
101 //-----------------------------------------------------------------------------
102 // "child_attached" of tool bar
103 //-----------------------------------------------------------------------------
106 static void gtk_toolbar_attached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
108 if (!win
->m_hasVMT
) return;
110 win
->m_toolBarDetached
= false;
111 win
->GtkUpdateSize();
115 //-----------------------------------------------------------------------------
116 // "child_detached" of tool bar
117 //-----------------------------------------------------------------------------
120 static void gtk_toolbar_detached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
123 wxapp_install_idle_handler();
125 if (!win
->m_hasVMT
) return;
127 // Raise the client area area
128 gdk_window_raise( win
->m_wxwindow
->window
);
130 win
->m_toolBarDetached
= true;
131 win
->GtkUpdateSize();
134 #endif // wxUSE_TOOLBAR
137 // ----------------------------------------------------------------------------
139 // ----------------------------------------------------------------------------
141 //-----------------------------------------------------------------------------
142 // InsertChild for wxFrame
143 //-----------------------------------------------------------------------------
145 /* Callback for wxFrame. This very strange beast has to be used because
146 * C++ has no virtual methods in a constructor. We have to emulate a
147 * virtual function here as wxWidgets requires different ways to insert
148 * a child in container classes. */
150 static void wxInsertChildInFrame( wxFrame
* parent
, wxWindow
* child
)
152 wxASSERT( GTK_IS_WIDGET(child
->m_widget
) );
154 if (!parent
->m_insertInClientArea
)
156 // These are outside the client area
157 wxFrame
* frame
= (wxFrame
*) parent
;
158 gtk_pizza_put( GTK_PIZZA(frame
->m_mainWidget
),
159 GTK_WIDGET(child
->m_widget
),
165 #if wxUSE_TOOLBAR_NATIVE
166 // We connect to these events for recalculating the client area
167 // space when the toolbar is floating
168 if (wxIS_KIND_OF(child
,wxToolBar
))
170 wxToolBar
*toolBar
= (wxToolBar
*) child
;
171 if (toolBar
->GetWindowStyle() & wxTB_DOCKABLE
)
173 g_signal_connect (toolBar
->m_widget
, "child_attached",
174 G_CALLBACK (gtk_toolbar_attached_callback
),
176 g_signal_connect (toolBar
->m_widget
, "child_detached",
177 G_CALLBACK (gtk_toolbar_detached_callback
),
181 #endif // wxUSE_TOOLBAR
185 // These are inside the client area
186 gtk_pizza_put( GTK_PIZZA(parent
->m_wxwindow
),
187 GTK_WIDGET(child
->m_widget
),
194 // Resize on OnInternalIdle
195 parent
->GtkUpdateSize();
198 // ----------------------------------------------------------------------------
200 // ----------------------------------------------------------------------------
204 m_menuBarDetached
= false;
205 m_toolBarDetached
= false;
209 bool wxFrame::Create( wxWindow
*parent
,
211 const wxString
& title
,
213 const wxSize
& sizeOrig
,
215 const wxString
&name
)
217 bool rt
= wxTopLevelWindow::Create(parent
, id
, title
, pos
, sizeOrig
,
219 m_insertCallback
= (wxInsertChildFunction
) wxInsertChildInFrame
;
226 m_isBeingDeleted
= true;
230 // ----------------------------------------------------------------------------
231 // overridden wxWindow methods
232 // ----------------------------------------------------------------------------
234 void wxFrame::DoGetClientSize( int *width
, int *height
) const
236 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
238 wxTopLevelWindow::DoGetClientSize( width
, height
);
242 #if wxUSE_MENUS_NATIVE
246 if (!m_menuBarDetached
)
247 (*height
) -= m_menuBarHeight
;
249 (*height
) -= wxPLACE_HOLDER
;
251 #endif // wxUSE_MENUS_NATIVE
255 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown())
256 (*height
) -= wxSTATUS_HEIGHT
;
257 #endif // wxUSE_STATUSBAR
261 if (m_frameToolBar
&& m_frameToolBar
->IsShown())
263 if (m_toolBarDetached
)
265 *height
-= wxPLACE_HOLDER
;
270 m_frameToolBar
->GetSize( &x
, &y
);
271 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
281 #endif // wxUSE_TOOLBAR
285 void wxFrame::DoSetClientSize( int width
, int height
)
287 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
289 #if wxUSE_MENUS_NATIVE
293 if (!m_menuBarDetached
)
294 height
+= m_menuBarHeight
;
296 height
+= wxPLACE_HOLDER
;
298 #endif // wxUSE_MENUS_NATIVE
302 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown()) height
+= wxSTATUS_HEIGHT
;
307 if (m_frameToolBar
&& m_frameToolBar
->IsShown())
309 if (m_toolBarDetached
)
311 height
+= wxPLACE_HOLDER
;
316 m_frameToolBar
->GetSize( &x
, &y
);
317 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
329 wxTopLevelWindow::DoSetClientSize( width
, height
);
332 void wxFrame::GtkOnSize( int WXUNUSED(x
), int WXUNUSED(y
),
333 int width
, int height
)
335 // due to a bug in gtk, x,y are always 0
340 if (m_resizing
) return;
343 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
344 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
349 // space occupied by m_frameToolBar and m_frameMenuBar
350 int client_area_x_offset
= 0,
351 client_area_y_offset
= 0;
353 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
354 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
355 set in wxFrame::Create so it is used to check what kind of frame we
356 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
357 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
358 importantly) m_mainWidget */
360 int minWidth
= GetMinWidth(),
361 minHeight
= GetMinHeight(),
362 maxWidth
= GetMaxWidth(),
363 maxHeight
= GetMaxHeight();
365 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
366 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
367 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
368 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
373 gint flag
= 0; // GDK_HINT_POS;
374 if ((minWidth
!= -1) || (minHeight
!= -1)) flag
|= GDK_HINT_MIN_SIZE
;
375 if ((maxWidth
!= -1) || (maxHeight
!= -1)) flag
|= GDK_HINT_MAX_SIZE
;
377 geom
.min_width
= minWidth
;
378 geom
.min_height
= minHeight
;
379 geom
.max_width
= maxWidth
;
380 geom
.max_height
= maxHeight
;
381 gtk_window_set_geometry_hints( GTK_WINDOW(m_widget
),
384 (GdkWindowHints
) flag
);
386 // I revert back to wxGTK's original behaviour. m_mainWidget holds
387 // the menubar, the toolbar and the client area, which is represented
389 // This hurts in the eye, but I don't want to call SetSize()
390 // because I don't want to call any non-native functions here.
392 #if wxUSE_MENUS_NATIVE
396 int yy
= m_miniEdge
+ m_miniTitle
;
397 int ww
= m_width
- 2*m_miniEdge
;
398 int hh
= m_menuBarHeight
;
399 if (m_menuBarDetached
) hh
= wxPLACE_HOLDER
;
400 m_frameMenuBar
->m_x
= xx
;
401 m_frameMenuBar
->m_y
= yy
;
402 m_frameMenuBar
->m_width
= ww
;
403 m_frameMenuBar
->m_height
= hh
;
404 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
405 m_frameMenuBar
->m_widget
,
407 client_area_y_offset
+= hh
;
409 #endif // wxUSE_MENUS_NATIVE
412 if ((m_frameToolBar
) && m_frameToolBar
->IsShown() &&
413 (m_frameToolBar
->m_widget
->parent
== m_mainWidget
))
416 int yy
= m_miniEdge
+ m_miniTitle
;
417 #if wxUSE_MENUS_NATIVE
420 if (!m_menuBarDetached
)
421 yy
+= m_menuBarHeight
;
423 yy
+= wxPLACE_HOLDER
;
425 #endif // wxUSE_MENUS_NATIVE
427 m_frameToolBar
->m_x
= xx
;
428 m_frameToolBar
->m_y
= yy
;
430 // don't change the toolbar's reported height/width
432 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
434 ww
= m_toolBarDetached
? wxPLACE_HOLDER
435 : m_frameToolBar
->m_width
;
436 hh
= m_height
- 2*m_miniEdge
;
438 client_area_x_offset
+= ww
;
442 ww
= m_width
- 2*m_miniEdge
;
443 hh
= m_toolBarDetached
? wxPLACE_HOLDER
444 : m_frameToolBar
->m_height
;
446 client_area_y_offset
+= hh
;
449 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
450 m_frameToolBar
->m_widget
,
453 #endif // wxUSE_TOOLBAR
455 int client_x
= client_area_x_offset
+ m_miniEdge
;
456 int client_y
= client_area_y_offset
+ m_miniEdge
+ m_miniTitle
;
457 int client_w
= m_width
- client_area_x_offset
- 2*m_miniEdge
;
458 int client_h
= m_height
- client_area_y_offset
- 2*m_miniEdge
- m_miniTitle
;
459 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
461 client_x
, client_y
, client_w
, client_h
);
465 // If there is no m_mainWidget between m_widget and m_wxwindow there
466 // is no need to set the size or position of m_wxwindow.
470 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown())
472 int xx
= 0 + m_miniEdge
;
473 int yy
= m_height
- wxSTATUS_HEIGHT
- m_miniEdge
- client_area_y_offset
;
474 int ww
= m_width
- 2*m_miniEdge
;
475 int hh
= wxSTATUS_HEIGHT
;
476 m_frameStatusBar
->m_x
= xx
;
477 m_frameStatusBar
->m_y
= yy
;
478 m_frameStatusBar
->m_width
= ww
;
479 m_frameStatusBar
->m_height
= hh
;
480 gtk_pizza_set_size( GTK_PIZZA(m_wxwindow
),
481 m_frameStatusBar
->m_widget
,
483 if (GTK_WIDGET_DRAWABLE (m_frameStatusBar
->m_widget
))
485 gtk_widget_queue_draw (m_frameStatusBar
->m_widget
);
486 // FIXME: Do we really want to force an immediate redraw?
487 gdk_window_process_updates (m_frameStatusBar
->m_widget
->window
, TRUE
);
490 #endif // wxUSE_STATUSBAR
494 // send size event to frame
495 wxSizeEvent
event( wxSize(m_width
,m_height
), GetId() );
496 event
.SetEventObject( this );
497 GetEventHandler()->ProcessEvent( event
);
500 // send size event to status bar
501 if (m_frameStatusBar
)
503 wxSizeEvent
event2( wxSize(m_frameStatusBar
->m_width
,m_frameStatusBar
->m_height
), m_frameStatusBar
->GetId() );
504 event2
.SetEventObject( m_frameStatusBar
);
505 m_frameStatusBar
->GetEventHandler()->ProcessEvent( event2
);
507 #endif // wxUSE_STATUSBAR
512 void wxFrame::OnInternalIdle()
514 wxFrameBase::OnInternalIdle();
516 #if wxUSE_MENUS_NATIVE
517 if (m_frameMenuBar
) m_frameMenuBar
->OnInternalIdle();
518 #endif // wxUSE_MENUS_NATIVE
520 if (m_frameToolBar
) m_frameToolBar
->OnInternalIdle();
523 if (m_frameStatusBar
)
525 m_frameStatusBar
->OnInternalIdle();
527 // There may be controls in the status bar that
528 // need to be updated
529 for ( wxWindowList::compatibility_iterator node
= m_frameStatusBar
->GetChildren().GetFirst();
531 node
= node
->GetNext() )
533 wxWindow
*child
= node
->GetData();
534 child
->OnInternalIdle();
540 // ----------------------------------------------------------------------------
541 // menu/tool/status bar stuff
542 // ----------------------------------------------------------------------------
544 #if wxUSE_MENUS_NATIVE
546 void wxFrame::DetachMenuBar()
548 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
549 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
551 if ( m_frameMenuBar
)
553 m_frameMenuBar
->UnsetInvokingWindow( this );
555 if (m_frameMenuBar
->GetWindowStyle() & wxMB_DOCKABLE
)
557 g_signal_handlers_disconnect_by_func (m_frameMenuBar
->m_widget
,
558 (gpointer
) gtk_menu_attached_callback
,
561 g_signal_handlers_disconnect_by_func (m_frameMenuBar
->m_widget
,
562 (gpointer
) gtk_menu_detached_callback
,
566 gtk_widget_ref( m_frameMenuBar
->m_widget
);
568 gtk_container_remove( GTK_CONTAINER(m_mainWidget
), m_frameMenuBar
->m_widget
);
571 wxFrameBase::DetachMenuBar();
574 void wxFrame::AttachMenuBar( wxMenuBar
*menuBar
)
576 wxFrameBase::AttachMenuBar(menuBar
);
580 m_frameMenuBar
->SetInvokingWindow( this );
582 m_frameMenuBar
->SetParent(this);
583 gtk_pizza_put( GTK_PIZZA(m_mainWidget
),
584 m_frameMenuBar
->m_widget
,
587 m_frameMenuBar
->m_width
,
588 m_frameMenuBar
->m_height
);
590 if (menuBar
->GetWindowStyle() & wxMB_DOCKABLE
)
592 g_signal_connect (menuBar
->m_widget
, "child_attached",
593 G_CALLBACK (gtk_menu_attached_callback
),
595 g_signal_connect (menuBar
->m_widget
, "child_detached",
596 G_CALLBACK (gtk_menu_detached_callback
),
600 gtk_widget_show( m_frameMenuBar
->m_widget
);
607 GtkUpdateSize(); // resize window in OnInternalIdle
611 void wxFrame::UpdateMenuBarSize()
618 // this is called after Remove with a NULL m_frameMenuBar
619 if ( m_frameMenuBar
)
620 (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar
->m_widget
) )->size_request
)
621 (m_frameMenuBar
->m_widget
, &req
);
623 m_menuBarHeight
= req
.height
;
625 // resize window in OnInternalIdle
630 #endif // wxUSE_MENUS_NATIVE
634 wxToolBar
* wxFrame::CreateToolBar( long style
, wxWindowID id
, const wxString
& name
)
636 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
638 m_insertInClientArea
= false;
640 m_frameToolBar
= wxFrameBase::CreateToolBar( style
, id
, name
);
642 m_insertInClientArea
= true;
646 return m_frameToolBar
;
649 void wxFrame::SetToolBar(wxToolBar
*toolbar
)
651 bool hadTbar
= m_frameToolBar
!= NULL
;
653 wxFrameBase::SetToolBar(toolbar
);
655 if ( m_frameToolBar
)
657 // insert into toolbar area if not already there
658 if ((m_frameToolBar
->m_widget
->parent
) &&
659 (m_frameToolBar
->m_widget
->parent
!= m_mainWidget
))
661 GetChildren().DeleteObject( m_frameToolBar
);
663 gtk_widget_reparent( m_frameToolBar
->m_widget
, m_mainWidget
);
667 else // toolbar unset
669 // still need to update size if it had been there before
677 #endif // wxUSE_TOOLBAR
681 wxStatusBar
* wxFrame::CreateStatusBar(int number
,
684 const wxString
& name
)
686 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
688 // because it will change when toolbar is added
691 return wxFrameBase::CreateStatusBar( number
, style
, id
, name
);
694 void wxFrame::SetStatusBar(wxStatusBar
*statbar
)
696 bool hadStatBar
= m_frameStatusBar
!= NULL
;
698 wxFrameBase::SetStatusBar(statbar
);
700 if (hadStatBar
&& !m_frameStatusBar
)
704 void wxFrame::PositionStatusBar()
706 if ( !m_frameStatusBar
)
711 #endif // wxUSE_STATUSBAR