1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk1/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/gtk1/private.h"
36 #include <gdk/gdkkeysyms.h>
39 #include "wx/gtk1/win_gtk.h"
41 // ----------------------------------------------------------------------------
43 // ----------------------------------------------------------------------------
45 const int wxSTATUS_HEIGHT
= 25;
46 const int wxPLACE_HOLDER
= 0;
48 // ----------------------------------------------------------------------------
50 // ----------------------------------------------------------------------------
52 extern void wxapp_install_idle_handler();
55 // ----------------------------------------------------------------------------
57 // ----------------------------------------------------------------------------
59 // ============================================================================
61 // ============================================================================
63 // ----------------------------------------------------------------------------
65 // ----------------------------------------------------------------------------
67 #if wxUSE_MENUS_NATIVE
69 //-----------------------------------------------------------------------------
70 // "child_attached" of menu bar
71 //-----------------------------------------------------------------------------
74 static void gtk_menu_attached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
76 if (!win
->m_hasVMT
) return;
78 win
->m_menuBarDetached
= false;
83 //-----------------------------------------------------------------------------
84 // "child_detached" of menu bar
85 //-----------------------------------------------------------------------------
88 static void gtk_menu_detached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
91 wxapp_install_idle_handler();
93 if (!win
->m_hasVMT
) return;
95 // Raise the client area area
96 gdk_window_raise( win
->m_wxwindow
->window
);
98 win
->m_menuBarDetached
= true;
103 #endif // wxUSE_MENUS_NATIVE
106 //-----------------------------------------------------------------------------
107 // "child_attached" of tool bar
108 //-----------------------------------------------------------------------------
111 static void gtk_toolbar_attached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
113 if (!win
->m_hasVMT
) return;
115 win
->m_toolBarDetached
= false;
116 win
->GtkUpdateSize();
120 //-----------------------------------------------------------------------------
121 // "child_detached" of tool bar
122 //-----------------------------------------------------------------------------
125 static void gtk_toolbar_detached_callback( GtkWidget
*WXUNUSED(widget
), GtkWidget
*WXUNUSED(child
), wxFrame
*win
)
128 wxapp_install_idle_handler();
130 if (!win
->m_hasVMT
) return;
132 // Raise the client area area
133 gdk_window_raise( win
->m_wxwindow
->window
);
135 win
->m_toolBarDetached
= true;
136 win
->GtkUpdateSize();
139 #endif // wxUSE_TOOLBAR
142 // ----------------------------------------------------------------------------
144 // ----------------------------------------------------------------------------
146 //-----------------------------------------------------------------------------
147 // InsertChild for wxFrame
148 //-----------------------------------------------------------------------------
150 /* Callback for wxFrame. This very strange beast has to be used because
151 * C++ has no virtual methods in a constructor. We have to emulate a
152 * virtual function here as wxWidgets requires different ways to insert
153 * a child in container classes. */
155 static void wxInsertChildInFrame( wxFrame
* parent
, wxWindow
* child
)
157 wxASSERT( GTK_IS_WIDGET(child
->m_widget
) );
159 if (!parent
->m_insertInClientArea
)
161 // These are outside the client area
162 wxFrame
* frame
= (wxFrame
*) parent
;
163 gtk_pizza_put( GTK_PIZZA(frame
->m_mainWidget
),
164 GTK_WIDGET(child
->m_widget
),
170 #if wxUSE_TOOLBAR_NATIVE
171 // We connect to these events for recalculating the client area
172 // space when the toolbar is floating
173 if (wxIS_KIND_OF(child
,wxToolBar
))
175 wxToolBar
*toolBar
= (wxToolBar
*) child
;
176 if (toolBar
->GetWindowStyle() & wxTB_DOCKABLE
)
178 gtk_signal_connect( GTK_OBJECT(toolBar
->m_widget
), "child_attached",
179 GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback
), (gpointer
)parent
);
181 gtk_signal_connect( GTK_OBJECT(toolBar
->m_widget
), "child_detached",
182 GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback
), (gpointer
)parent
);
185 #endif // wxUSE_TOOLBAR
189 // These are inside the client area
190 gtk_pizza_put( GTK_PIZZA(parent
->m_wxwindow
),
191 GTK_WIDGET(child
->m_widget
),
198 // Resize on OnInternalIdle
199 parent
->GtkUpdateSize();
202 // ----------------------------------------------------------------------------
204 // ----------------------------------------------------------------------------
208 m_menuBarDetached
= false;
209 m_toolBarDetached
= false;
213 bool wxFrame::Create( wxWindow
*parent
,
215 const wxString
& title
,
217 const wxSize
& sizeOrig
,
219 const wxString
&name
)
221 bool rt
= wxTopLevelWindow::Create(parent
, id
, title
, pos
, sizeOrig
,
223 m_insertCallback
= (wxInsertChildFunction
) wxInsertChildInFrame
;
235 // ----------------------------------------------------------------------------
236 // overridden wxWindow methods
237 // ----------------------------------------------------------------------------
239 void wxFrame::DoGetClientSize( int *width
, int *height
) const
241 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
243 wxTopLevelWindow::DoGetClientSize( width
, height
);
247 #if wxUSE_MENUS_NATIVE
251 if (!m_menuBarDetached
)
252 (*height
) -= m_menuBarHeight
;
254 (*height
) -= wxPLACE_HOLDER
;
256 #endif // wxUSE_MENUS_NATIVE
260 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown())
261 (*height
) -= wxSTATUS_HEIGHT
;
262 #endif // wxUSE_STATUSBAR
266 if (m_frameToolBar
&& m_frameToolBar
->IsShown())
268 if (m_toolBarDetached
)
270 *height
-= wxPLACE_HOLDER
;
275 m_frameToolBar
->GetSize( &x
, &y
);
276 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
286 #endif // wxUSE_TOOLBAR
290 void wxFrame::DoSetClientSize( int width
, int height
)
292 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
294 #if wxUSE_MENUS_NATIVE
298 if (!m_menuBarDetached
)
299 height
+= m_menuBarHeight
;
301 height
+= wxPLACE_HOLDER
;
303 #endif // wxUSE_MENUS_NATIVE
307 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown()) height
+= wxSTATUS_HEIGHT
;
312 if (m_frameToolBar
&& m_frameToolBar
->IsShown())
314 if (m_toolBarDetached
)
316 height
+= wxPLACE_HOLDER
;
321 m_frameToolBar
->GetSize( &x
, &y
);
322 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
334 wxTopLevelWindow::DoSetClientSize( width
, height
);
337 void wxFrame::GtkOnSize( int WXUNUSED(x
), int WXUNUSED(y
),
338 int width
, int height
)
340 // due to a bug in gtk, x,y are always 0
345 if (m_resizing
) return;
348 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
349 wxASSERT_MSG( (m_wxwindow
!= NULL
), wxT("invalid frame") );
354 // space occupied by m_frameToolBar and m_frameMenuBar
355 int client_area_x_offset
= 0,
356 client_area_y_offset
= 0;
358 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
359 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
360 set in wxFrame::Create so it is used to check what kind of frame we
361 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
362 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
363 importantly) m_mainWidget */
365 int minWidth
= GetMinWidth(),
366 minHeight
= GetMinHeight(),
367 maxWidth
= GetMaxWidth(),
368 maxHeight
= GetMaxHeight();
370 if ((minWidth
!= -1) && (m_width
< minWidth
)) m_width
= minWidth
;
371 if ((minHeight
!= -1) && (m_height
< minHeight
)) m_height
= minHeight
;
372 if ((maxWidth
!= -1) && (m_width
> maxWidth
)) m_width
= maxWidth
;
373 if ((maxHeight
!= -1) && (m_height
> maxHeight
)) m_height
= maxHeight
;
378 gint flag
= 0; // GDK_HINT_POS;
379 if ((minWidth
!= -1) || (minHeight
!= -1)) flag
|= GDK_HINT_MIN_SIZE
;
380 if ((maxWidth
!= -1) || (maxHeight
!= -1)) flag
|= GDK_HINT_MAX_SIZE
;
382 geom
.min_width
= minWidth
;
383 geom
.min_height
= minHeight
;
384 geom
.max_width
= maxWidth
;
385 geom
.max_height
= maxHeight
;
386 gtk_window_set_geometry_hints( GTK_WINDOW(m_widget
),
389 (GdkWindowHints
) flag
);
391 // I revert back to wxGTK's original behaviour. m_mainWidget holds
392 // the menubar, the toolbar and the client area, which is represented
394 // This hurts in the eye, but I don't want to call SetSize()
395 // because I don't want to call any non-native functions here.
397 #if wxUSE_MENUS_NATIVE
401 int yy
= m_miniEdge
+ m_miniTitle
;
402 int ww
= m_width
- 2*m_miniEdge
;
403 int hh
= m_menuBarHeight
;
404 if (m_menuBarDetached
) hh
= wxPLACE_HOLDER
;
405 m_frameMenuBar
->m_x
= xx
;
406 m_frameMenuBar
->m_y
= yy
;
407 m_frameMenuBar
->m_width
= ww
;
408 m_frameMenuBar
->m_height
= hh
;
409 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
410 m_frameMenuBar
->m_widget
,
412 client_area_y_offset
+= hh
;
414 #endif // wxUSE_MENUS_NATIVE
417 if ((m_frameToolBar
) && m_frameToolBar
->IsShown() &&
418 (m_frameToolBar
->m_widget
->parent
== m_mainWidget
))
421 int yy
= m_miniEdge
+ m_miniTitle
;
422 #if wxUSE_MENUS_NATIVE
425 if (!m_menuBarDetached
)
426 yy
+= m_menuBarHeight
;
428 yy
+= wxPLACE_HOLDER
;
430 #endif // wxUSE_MENUS_NATIVE
432 m_frameToolBar
->m_x
= xx
;
433 m_frameToolBar
->m_y
= yy
;
435 // don't change the toolbar's reported height/width
437 if ( m_frameToolBar
->GetWindowStyle() & wxTB_VERTICAL
)
439 ww
= m_toolBarDetached
? wxPLACE_HOLDER
440 : m_frameToolBar
->m_width
;
441 hh
= m_height
- 2*m_miniEdge
;
443 client_area_x_offset
+= ww
;
447 ww
= m_width
- 2*m_miniEdge
;
448 hh
= m_toolBarDetached
? wxPLACE_HOLDER
449 : m_frameToolBar
->m_height
;
451 client_area_y_offset
+= hh
;
454 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
455 m_frameToolBar
->m_widget
,
458 #endif // wxUSE_TOOLBAR
460 int client_x
= client_area_x_offset
+ m_miniEdge
;
461 int client_y
= client_area_y_offset
+ m_miniEdge
+ m_miniTitle
;
462 int client_w
= m_width
- client_area_x_offset
- 2*m_miniEdge
;
463 int client_h
= m_height
- client_area_y_offset
- 2*m_miniEdge
- m_miniTitle
;
464 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget
),
466 client_x
, client_y
, client_w
, client_h
);
470 // If there is no m_mainWidget between m_widget and m_wxwindow there
471 // is no need to set the size or position of m_wxwindow.
475 if (m_frameStatusBar
&& m_frameStatusBar
->IsShown())
477 int xx
= 0 + m_miniEdge
;
478 int yy
= m_height
- wxSTATUS_HEIGHT
- m_miniEdge
- client_area_y_offset
;
479 int ww
= m_width
- 2*m_miniEdge
;
480 int hh
= wxSTATUS_HEIGHT
;
481 m_frameStatusBar
->m_x
= xx
;
482 m_frameStatusBar
->m_y
= yy
;
483 m_frameStatusBar
->m_width
= ww
;
484 m_frameStatusBar
->m_height
= hh
;
485 gtk_pizza_set_size( GTK_PIZZA(m_wxwindow
),
486 m_frameStatusBar
->m_widget
,
488 gtk_widget_draw( m_frameStatusBar
->m_widget
, NULL
);
490 #endif // wxUSE_STATUSBAR
494 // send size event to frame
495 wxSizeEvent
event( wxSize(m_width
,m_height
), GetId() );
496 event
.SetEventObject( this );
497 HandleWindowEvent( 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
->HandleWindowEvent( 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
->Attach( this );
555 if (m_frameMenuBar
->GetWindowStyle() & wxMB_DOCKABLE
)
557 gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar
->m_widget
),
558 GTK_SIGNAL_FUNC(gtk_menu_attached_callback
), (gpointer
)this );
560 gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar
->m_widget
),
561 GTK_SIGNAL_FUNC(gtk_menu_detached_callback
), (gpointer
)this );
564 gtk_widget_ref( m_frameMenuBar
->m_widget
);
566 gtk_container_remove( GTK_CONTAINER(m_mainWidget
), m_frameMenuBar
->m_widget
);
569 wxFrameBase::DetachMenuBar();
572 void wxFrame::AttachMenuBar( wxMenuBar
*menuBar
)
574 wxFrameBase::AttachMenuBar(menuBar
);
578 m_frameMenuBar
->SetParent(this);
579 gtk_pizza_put( GTK_PIZZA(m_mainWidget
),
580 m_frameMenuBar
->m_widget
,
583 m_frameMenuBar
->m_width
,
584 m_frameMenuBar
->m_height
);
586 if (menuBar
->GetWindowStyle() & wxMB_DOCKABLE
)
588 gtk_signal_connect( GTK_OBJECT(menuBar
->m_widget
), "child_attached",
589 GTK_SIGNAL_FUNC(gtk_menu_attached_callback
), (gpointer
)this );
591 gtk_signal_connect( GTK_OBJECT(menuBar
->m_widget
), "child_detached",
592 GTK_SIGNAL_FUNC(gtk_menu_detached_callback
), (gpointer
)this );
595 gtk_widget_show( m_frameMenuBar
->m_widget
);
602 GtkUpdateSize(); // resize window in OnInternalIdle
606 void wxFrame::UpdateMenuBarSize()
613 // this is called after Remove with a NULL m_frameMenuBar
614 if ( m_frameMenuBar
)
615 (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar
->m_widget
) )->size_request
)
616 (m_frameMenuBar
->m_widget
, &req
);
618 m_menuBarHeight
= req
.height
;
620 // resize window in OnInternalIdle
625 #endif // wxUSE_MENUS_NATIVE
629 wxToolBar
* wxFrame::CreateToolBar( long style
, wxWindowID id
, const wxString
& name
)
631 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
633 m_insertInClientArea
= false;
635 m_frameToolBar
= wxFrameBase::CreateToolBar( style
, id
, name
);
637 m_insertInClientArea
= true;
641 return m_frameToolBar
;
644 void wxFrame::SetToolBar(wxToolBar
*toolbar
)
646 bool hadTbar
= m_frameToolBar
!= NULL
;
648 wxFrameBase::SetToolBar(toolbar
);
650 if ( m_frameToolBar
)
652 // insert into toolbar area if not already there
653 if ((m_frameToolBar
->m_widget
->parent
) &&
654 (m_frameToolBar
->m_widget
->parent
!= m_mainWidget
))
656 GetChildren().DeleteObject( m_frameToolBar
);
658 gtk_widget_reparent( m_frameToolBar
->m_widget
, m_mainWidget
);
662 else // toolbar unset
664 // still need to update size if it had been there before
672 #endif // wxUSE_TOOLBAR
676 wxStatusBar
* wxFrame::CreateStatusBar(int number
,
679 const wxString
& name
)
681 wxASSERT_MSG( (m_widget
!= NULL
), wxT("invalid frame") );
683 // because it will change when toolbar is added
686 return wxFrameBase::CreateStatusBar( number
, style
, id
, name
);
689 void wxFrame::SetStatusBar(wxStatusBar
*statbar
)
691 bool hadStatBar
= m_frameStatusBar
!= NULL
;
693 wxFrameBase::SetStatusBar(statbar
);
695 if (hadStatBar
&& !m_frameStatusBar
)
699 void wxFrame::PositionStatusBar()
701 if ( !m_frameStatusBar
)
706 #endif // wxUSE_STATUSBAR