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 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
61 // ============================================================================
63 // ============================================================================
65 // ----------------------------------------------------------------------------
67 // ----------------------------------------------------------------------------
69 #if wxUSE_MENUS_NATIVE
71 //-----------------------------------------------------------------------------
72 // "child_attached" of menu bar
73 //-----------------------------------------------------------------------------
76 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
78 if (!win->m_hasVMT) return;
80 win->m_menuBarDetached = false;
85 //-----------------------------------------------------------------------------
86 // "child_detached" of menu bar
87 //-----------------------------------------------------------------------------
90 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
93 wxapp_install_idle_handler();
95 if (!win->m_hasVMT) return;
97 // Raise the client area area
98 gdk_window_raise( win->m_wxwindow->window );
100 win->m_menuBarDetached = true;
101 win->GtkUpdateSize();
105 #endif // wxUSE_MENUS_NATIVE
108 //-----------------------------------------------------------------------------
109 // "child_attached" of tool bar
110 //-----------------------------------------------------------------------------
113 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
115 if (!win->m_hasVMT) return;
117 win->m_toolBarDetached = false;
118 win->GtkUpdateSize();
122 //-----------------------------------------------------------------------------
123 // "child_detached" of tool bar
124 //-----------------------------------------------------------------------------
127 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
130 wxapp_install_idle_handler();
132 if (!win->m_hasVMT) return;
134 // Raise the client area area
135 gdk_window_raise( win->m_wxwindow->window );
137 win->m_toolBarDetached = true;
138 win->GtkUpdateSize();
141 #endif // wxUSE_TOOLBAR
144 // ----------------------------------------------------------------------------
146 // ----------------------------------------------------------------------------
148 //-----------------------------------------------------------------------------
149 // InsertChild for wxFrame
150 //-----------------------------------------------------------------------------
152 /* Callback for wxFrame. This very strange beast has to be used because
153 * C++ has no virtual methods in a constructor. We have to emulate a
154 * virtual function here as wxWidgets requires different ways to insert
155 * a child in container classes. */
157 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
159 wxASSERT( GTK_IS_WIDGET(child->m_widget) );
161 if (!parent->m_insertInClientArea)
163 // These are outside the client area
164 wxFrame* frame = (wxFrame*) parent;
165 gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
166 GTK_WIDGET(child->m_widget),
172 #if wxUSE_TOOLBAR_NATIVE
173 // We connect to these events for recalculating the client area
174 // space when the toolbar is floating
175 if (wxIS_KIND_OF(child,wxToolBar))
177 wxToolBar *toolBar = (wxToolBar*) child;
178 if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
180 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
181 GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
183 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
184 GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
187 #endif // wxUSE_TOOLBAR
191 // These are inside the client area
192 gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
193 GTK_WIDGET(child->m_widget),
200 // Resize on OnInternalIdle
201 parent->GtkUpdateSize();
204 // ----------------------------------------------------------------------------
206 // ----------------------------------------------------------------------------
210 m_menuBarDetached = false;
211 m_toolBarDetached = false;
215 bool wxFrame::Create( wxWindow *parent,
217 const wxString& title,
219 const wxSize& sizeOrig,
221 const wxString &name )
223 bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
225 m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
232 m_isBeingDeleted = true;
236 // ----------------------------------------------------------------------------
237 // overridden wxWindow methods
238 // ----------------------------------------------------------------------------
240 void wxFrame::DoGetClientSize( int *width, int *height ) const
242 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
244 wxTopLevelWindow::DoGetClientSize( width, height );
248 #if wxUSE_MENUS_NATIVE
252 if (!m_menuBarDetached)
253 (*height) -= m_menuBarHeight;
255 (*height) -= wxPLACE_HOLDER;
257 #endif // wxUSE_MENUS_NATIVE
261 if (m_frameStatusBar && m_frameStatusBar->IsShown())
262 (*height) -= wxSTATUS_HEIGHT;
263 #endif // wxUSE_STATUSBAR
267 if (m_frameToolBar && m_frameToolBar->IsShown())
269 if (m_toolBarDetached)
271 *height -= wxPLACE_HOLDER;
276 m_frameToolBar->GetSize( &x, &y );
277 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
287 #endif // wxUSE_TOOLBAR
291 void wxFrame::DoSetClientSize( int width, int height )
293 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
295 #if wxUSE_MENUS_NATIVE
299 if (!m_menuBarDetached)
300 height += m_menuBarHeight;
302 height += wxPLACE_HOLDER;
304 #endif // wxUSE_MENUS_NATIVE
308 if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
313 if (m_frameToolBar && m_frameToolBar->IsShown())
315 if (m_toolBarDetached)
317 height += wxPLACE_HOLDER;
322 m_frameToolBar->GetSize( &x, &y );
323 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
335 wxTopLevelWindow::DoSetClientSize( width, height );
338 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
339 int width, int height )
341 // due to a bug in gtk, x,y are always 0
346 if (m_resizing) return;
349 // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
350 wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
355 // space occupied by m_frameToolBar and m_frameMenuBar
356 int client_area_x_offset = 0,
357 client_area_y_offset = 0;
359 /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
360 wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
361 set in wxFrame::Create so it is used to check what kind of frame we
362 have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
363 skip the part which handles m_frameMenuBar, m_frameToolBar and (most
364 importantly) m_mainWidget */
366 int minWidth = GetMinWidth(),
367 minHeight = GetMinHeight(),
368 maxWidth = GetMaxWidth(),
369 maxHeight = GetMaxHeight();
371 if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
372 if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
373 if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
374 if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
379 gint flag = 0; // GDK_HINT_POS;
380 if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
381 if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
383 geom.min_width = minWidth;
384 geom.min_height = minHeight;
385 geom.max_width = maxWidth;
386 geom.max_height = maxHeight;
387 gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
390 (GdkWindowHints) flag );
392 // I revert back to wxGTK's original behaviour. m_mainWidget holds
393 // the menubar, the toolbar and the client area, which is represented
395 // This hurts in the eye, but I don't want to call SetSize()
396 // because I don't want to call any non-native functions here.
398 #if wxUSE_MENUS_NATIVE
402 int yy = m_miniEdge + m_miniTitle;
403 int ww = m_width - 2*m_miniEdge;
404 int hh = m_menuBarHeight;
405 if (m_menuBarDetached) hh = wxPLACE_HOLDER;
406 m_frameMenuBar->m_x = xx;
407 m_frameMenuBar->m_y = yy;
408 m_frameMenuBar->m_width = ww;
409 m_frameMenuBar->m_height = hh;
410 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
411 m_frameMenuBar->m_widget,
413 client_area_y_offset += hh;
415 #endif // wxUSE_MENUS_NATIVE
418 if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
419 (m_frameToolBar->m_widget->parent == m_mainWidget))
422 int yy = m_miniEdge + m_miniTitle;
423 #if wxUSE_MENUS_NATIVE
426 if (!m_menuBarDetached)
427 yy += m_menuBarHeight;
429 yy += wxPLACE_HOLDER;
431 #endif // wxUSE_MENUS_NATIVE
433 m_frameToolBar->m_x = xx;
434 m_frameToolBar->m_y = yy;
436 // don't change the toolbar's reported height/width
438 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
440 ww = m_toolBarDetached ? wxPLACE_HOLDER
441 : m_frameToolBar->m_width;
442 hh = m_height - 2*m_miniEdge;
444 client_area_x_offset += ww;
448 ww = m_width - 2*m_miniEdge;
449 hh = m_toolBarDetached ? wxPLACE_HOLDER
450 : m_frameToolBar->m_height;
452 client_area_y_offset += hh;
455 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
456 m_frameToolBar->m_widget,
459 #endif // wxUSE_TOOLBAR
461 int client_x = client_area_x_offset + m_miniEdge;
462 int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
463 int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
464 int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
465 gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
467 client_x, client_y, client_w, client_h );
471 // If there is no m_mainWidget between m_widget and m_wxwindow there
472 // is no need to set the size or position of m_wxwindow.
476 if (m_frameStatusBar && m_frameStatusBar->IsShown())
478 int xx = 0 + m_miniEdge;
479 int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
480 int ww = m_width - 2*m_miniEdge;
481 int hh = wxSTATUS_HEIGHT;
482 m_frameStatusBar->m_x = xx;
483 m_frameStatusBar->m_y = yy;
484 m_frameStatusBar->m_width = ww;
485 m_frameStatusBar->m_height = hh;
486 gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
487 m_frameStatusBar->m_widget,
489 gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
491 #endif // wxUSE_STATUSBAR
495 // send size event to frame
496 wxSizeEvent event( wxSize(m_width,m_height), GetId() );
497 event.SetEventObject( this );
498 HandleWindowEvent( event );
501 // send size event to status bar
502 if (m_frameStatusBar)
504 wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
505 event2.SetEventObject( m_frameStatusBar );
506 m_frameStatusBar->HandleWindowEvent( event2 );
508 #endif // wxUSE_STATUSBAR
513 void wxFrame::OnInternalIdle()
515 wxFrameBase::OnInternalIdle();
517 #if wxUSE_MENUS_NATIVE
518 if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
519 #endif // wxUSE_MENUS_NATIVE
521 if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
524 if (m_frameStatusBar)
526 m_frameStatusBar->OnInternalIdle();
528 // There may be controls in the status bar that
529 // need to be updated
530 for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
532 node = node->GetNext() )
534 wxWindow *child = node->GetData();
535 child->OnInternalIdle();
541 // ----------------------------------------------------------------------------
542 // menu/tool/status bar stuff
543 // ----------------------------------------------------------------------------
545 #if wxUSE_MENUS_NATIVE
547 void wxFrame::DetachMenuBar()
549 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
550 wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
552 if ( m_frameMenuBar )
554 m_frameMenuBar->UnsetInvokingWindow( this );
556 if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
558 gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
559 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
561 gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
562 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
565 gtk_widget_ref( m_frameMenuBar->m_widget );
567 gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
570 wxFrameBase::DetachMenuBar();
573 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
575 wxFrameBase::AttachMenuBar(menuBar);
579 m_frameMenuBar->SetInvokingWindow( this );
581 m_frameMenuBar->SetParent(this);
582 gtk_pizza_put( GTK_PIZZA(m_mainWidget),
583 m_frameMenuBar->m_widget,
586 m_frameMenuBar->m_width,
587 m_frameMenuBar->m_height );
589 if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
591 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
592 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
594 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
595 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
598 gtk_widget_show( m_frameMenuBar->m_widget );
605 GtkUpdateSize(); // resize window in OnInternalIdle
609 void wxFrame::UpdateMenuBarSize()
616 // this is called after Remove with a NULL m_frameMenuBar
617 if ( m_frameMenuBar )
618 (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
619 (m_frameMenuBar->m_widget, &req );
621 m_menuBarHeight = req.height;
623 // resize window in OnInternalIdle
628 #endif // wxUSE_MENUS_NATIVE
632 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
634 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
636 m_insertInClientArea = false;
638 m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
640 m_insertInClientArea = true;
644 return m_frameToolBar;
647 void wxFrame::SetToolBar(wxToolBar *toolbar)
649 bool hadTbar = m_frameToolBar != NULL;
651 wxFrameBase::SetToolBar(toolbar);
653 if ( m_frameToolBar )
655 // insert into toolbar area if not already there
656 if ((m_frameToolBar->m_widget->parent) &&
657 (m_frameToolBar->m_widget->parent != m_mainWidget))
659 GetChildren().DeleteObject( m_frameToolBar );
661 gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
665 else // toolbar unset
667 // still need to update size if it had been there before
675 #endif // wxUSE_TOOLBAR
679 wxStatusBar* wxFrame::CreateStatusBar(int number,
682 const wxString& name)
684 wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
686 // because it will change when toolbar is added
689 return wxFrameBase::CreateStatusBar( number, style, id, name );
692 void wxFrame::SetStatusBar(wxStatusBar *statbar)
694 bool hadStatBar = m_frameStatusBar != NULL;
696 wxFrameBase::SetStatusBar(statbar);
698 if (hadStatBar && !m_frameStatusBar)
702 void wxFrame::PositionStatusBar()
704 if ( !m_frameStatusBar )
709 #endif // wxUSE_STATUSBAR