src/gtk/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/frame.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/frame.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/menu.h"
  17     #include "wx/toolbar.h"
  18     #include "wx/statusbr.h"
  19 #endif // WX_PRECOMP
  20
  21 #include "wx/gtk/private.h"
  22 #include "wx/gtk/win_gtk.h"
  23
  24 // ----------------------------------------------------------------------------
  25 // constants
  26 // ----------------------------------------------------------------------------
  27
  28 static const int wxSTATUS_HEIGHT  = 25;
  29 static const int wxPLACE_HOLDER   = 0;
  30
  31 // ----------------------------------------------------------------------------
  32 // event tables
  33 // ----------------------------------------------------------------------------
  34
  35 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  36
  37 // ============================================================================
  38 // implementation
  39 // ============================================================================
  40
  41 // ----------------------------------------------------------------------------
  42 // GTK callbacks
  43 // ----------------------------------------------------------------------------
  44
  45 #if wxUSE_MENUS_NATIVE
  46
  47 //-----------------------------------------------------------------------------
  48 // "child_attached" of menu bar
  49 //-----------------------------------------------------------------------------
  50
  51 extern "C" {
  52 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  53 {
  54     if (!win->m_hasVMT) return;
  55
  56     win->m_menuBarDetached = false;
  57     win->GtkUpdateSize();
  58 }
  59 }
  60
  61 //-----------------------------------------------------------------------------
  62 // "child_detached" of menu bar
  63 //-----------------------------------------------------------------------------
  64
  65 extern "C" {
  66 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  67 {
  68     if (g_isIdle)
  69         wxapp_install_idle_handler();
  70
  71     if (!win->m_hasVMT) return;
  72
  73     // Raise the client area area
  74     gdk_window_raise( win->m_wxwindow->window );
  75
  76     win->m_menuBarDetached = true;
  77     win->GtkUpdateSize();
  78 }
  79 }
  80
  81 #endif // wxUSE_MENUS_NATIVE
  82
  83 #if wxUSE_TOOLBAR
  84 //-----------------------------------------------------------------------------
  85 // "child_attached" of tool bar
  86 //-----------------------------------------------------------------------------
  87
  88 extern "C" {
  89 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  90 {
  91     if (!win->m_hasVMT) return;
  92
  93     win->m_toolBarDetached = false;
  94     win->GtkUpdateSize();
  95 }
  96 }
  97
  98 //-----------------------------------------------------------------------------
  99 // "child_detached" of tool bar
 100 //-----------------------------------------------------------------------------
 101
 102 extern "C" {
 103 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 104 {
 105     if (g_isIdle)
 106         wxapp_install_idle_handler();
 107
 108     if (!win->m_hasVMT) return;
 109
 110     // Raise the client area area
 111     gdk_window_raise( win->m_wxwindow->window );
 112
 113     win->m_toolBarDetached = true;
 114     win->GtkUpdateSize();
 115 }
 116 }
 117 #endif // wxUSE_TOOLBAR
 118
 119
 120 // ----------------------------------------------------------------------------
 121 // wxFrame itself
 122 // ----------------------------------------------------------------------------
 123
 124 //-----------------------------------------------------------------------------
 125 // InsertChild for wxFrame
 126 //-----------------------------------------------------------------------------
 127
 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. */
 132
 133 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 134 {
 135     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 136
 137     if (!parent->m_insertInClientArea)
 138     {
 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),
 143                          child->m_x,
 144                          child->m_y,
 145                          child->m_width,
 146                          child->m_height );
 147
 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))
 152         {
 153             wxToolBar *toolBar = (wxToolBar*) child;
 154             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 155             {
 156                 g_signal_connect (toolBar->m_widget, "child_attached",
 157                                   G_CALLBACK (gtk_toolbar_attached_callback),
 158                                   parent);
 159                 g_signal_connect (toolBar->m_widget, "child_detached",
 160                                   G_CALLBACK (gtk_toolbar_detached_callback),
 161                                   parent);
 162             }
 163         }
 164 #endif // wxUSE_TOOLBAR
 165     }
 166     else
 167     {
 168         // These are inside the client area
 169         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 170                          GTK_WIDGET(child->m_widget),
 171                          child->m_x,
 172                          child->m_y,
 173                          child->m_width,
 174                          child->m_height );
 175     }
 176 }
 177
 178 // ----------------------------------------------------------------------------
 179 // wxFrame creation
 180 // ----------------------------------------------------------------------------
 181
 182 void wxFrame::Init()
 183 {
 184     m_menuBarDetached = false;
 185     m_toolBarDetached = false;
 186     m_menuBarHeight = 2;
 187 }
 188
 189 bool wxFrame::Create( wxWindow *parent,
 190                       wxWindowID id,
 191                       const wxString& title,
 192                       const wxPoint& pos,
 193                       const wxSize& sizeOrig,
 194                       long style,
 195                       const wxString &name )
 196 {
 197     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 198                                        style, name);
 199     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 200
 201     return rt;
 202 }
 203
 204 wxFrame::~wxFrame()
 205 {
 206     m_isBeingDeleted = true;
 207     DeleteAllBars();
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // overridden wxWindow methods
 212 // ----------------------------------------------------------------------------
 213
 214 void wxFrame::DoGetClientSize( int *width, int *height ) const
 215 {
 216     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 217
 218     wxTopLevelWindow::DoGetClientSize( width, height );
 219
 220     if (height)
 221     {
 222 #if wxUSE_MENUS_NATIVE
 223         // menu bar
 224         if (m_frameMenuBar)
 225         {
 226             if (!m_menuBarDetached)
 227                 (*height) -= m_menuBarHeight;
 228             else
 229                 (*height) -= wxPLACE_HOLDER;
 230         }
 231 #endif // wxUSE_MENUS_NATIVE
 232
 233 #if wxUSE_STATUSBAR
 234         // status bar
 235         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 236             (*height) -= wxSTATUS_HEIGHT;
 237 #endif // wxUSE_STATUSBAR
 238     }
 239
 240 #if wxUSE_TOOLBAR
 241     // tool bar
 242     if (m_frameToolBar && m_frameToolBar->IsShown())
 243     {
 244         if (m_toolBarDetached)
 245         {
 246             if (height != NULL)
 247                 *height -= wxPLACE_HOLDER;
 248         }
 249         else
 250         {
 251             int x, y;
 252             m_frameToolBar->GetSize( &x, &y );
 253             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 254             {
 255                 if (width != NULL)
 256                     *width -= x;
 257             }
 258             else
 259             {
 260                 if (height != NULL)
 261                     *height -= y;
 262             }
 263         }
 264     }
 265 #endif // wxUSE_TOOLBAR
 266
 267     if (width != NULL && *width < 0)
 268         *width = 0;
 269     if (height != NULL && *height < 0)
 270         *height = 0;
 271 }
 272
 273 void wxFrame::DoSetClientSize( int width, int height )
 274 {
 275     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 276
 277 #if wxUSE_MENUS_NATIVE
 278         // menu bar
 279         if (m_frameMenuBar)
 280         {
 281             if (!m_menuBarDetached)
 282                 height += m_menuBarHeight;
 283             else
 284                 height += wxPLACE_HOLDER;
 285         }
 286 #endif // wxUSE_MENUS_NATIVE
 287
 288 #if wxUSE_STATUSBAR
 289         // status bar
 290         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 291 #endif
 292
 293 #if wxUSE_TOOLBAR
 294         // tool bar
 295         if (m_frameToolBar && m_frameToolBar->IsShown())
 296         {
 297             if (m_toolBarDetached)
 298             {
 299                 height += wxPLACE_HOLDER;
 300             }
 301             else
 302             {
 303                 int x, y;
 304                 m_frameToolBar->GetSize( &x, &y );
 305                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 306                 {
 307                     width += x;
 308                 }
 309                 else
 310                 {
 311                     height += y;
 312                 }
 313             }
 314         }
 315 #endif
 316
 317     wxTopLevelWindow::DoSetClientSize( width, height );
 318 }
 319
 320 void wxFrame::GtkOnSize()
 321 {
 322     // avoid recursions
 323     if (m_resizing) return;
 324     m_resizing = true;
 325
 326     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 327     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 328
 329     // space occupied by m_frameToolBar and m_frameMenuBar
 330     int client_area_x_offset = 0,
 331         client_area_y_offset = 0;
 332
 333     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 334        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 335        set in wxFrame::Create so it is used to check what kind of frame we
 336        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 337        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 338        importantly) m_mainWidget */
 339
 340     int minWidth = GetMinWidth(),
 341         minHeight = GetMinHeight(),
 342         maxWidth = GetMaxWidth(),
 343         maxHeight = GetMaxHeight();
 344
 345     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 346     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 347     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 348     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 349
 350     if (m_mainWidget)
 351     {
 352         // set size hints
 353         gint flag = 0; // GDK_HINT_POS;
 354         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 355         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 356         GdkGeometry geom;
 357         geom.min_width = minWidth;
 358         geom.min_height = minHeight;
 359         geom.max_width = maxWidth;
 360         geom.max_height = maxHeight;
 361         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 362                                        (GtkWidget*) NULL,
 363                                        &geom,
 364                                        (GdkWindowHints) flag );
 365         // TODO
 366         // Rewrite this terrible code to using GtkVBox
 367
 368         // m_mainWidget holds the menubar, the toolbar and the client
 369         // area, which is represented by m_wxwindow.
 370
 371 #if wxUSE_MENUS_NATIVE
 372         if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
 373         {
 374             if (!GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
 375                 gtk_widget_show( m_frameMenuBar->m_widget );
 376             int xx = m_miniEdge;
 377             int yy = m_miniEdge + m_miniTitle;
 378             int ww = m_width  - 2*m_miniEdge;
 379             if (ww < 0)
 380                 ww = 0;
 381             int hh = m_menuBarHeight;
 382             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 383             m_frameMenuBar->m_x = xx;
 384             m_frameMenuBar->m_y = yy;
 385             m_frameMenuBar->m_width = ww;
 386             m_frameMenuBar->m_height = hh;
 387             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 388                                   m_frameMenuBar->m_widget,
 389                                   xx, yy, ww, hh );
 390             client_area_y_offset += hh;
 391         }
 392         else
 393         {
 394             if (m_frameMenuBar)
 395             {
 396                 if (GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
 397                     gtk_widget_hide( m_frameMenuBar->m_widget );
 398             }
 399         }
 400 #endif // wxUSE_MENUS_NATIVE
 401
 402 #if wxUSE_TOOLBAR
 403         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 404             (m_frameToolBar->m_widget->parent == m_mainWidget))
 405         {
 406             int xx = m_miniEdge;
 407             int yy = m_miniEdge + m_miniTitle;
 408 #if wxUSE_MENUS_NATIVE
 409             if (m_frameMenuBar)
 410             {
 411                 if (!m_menuBarDetached)
 412                     yy += m_menuBarHeight;
 413                 else
 414                     yy += wxPLACE_HOLDER;
 415             }
 416 #endif // wxUSE_MENUS_NATIVE
 417
 418             m_frameToolBar->m_x = xx;
 419             m_frameToolBar->m_y = yy;
 420
 421             // don't change the toolbar's reported height/width
 422             int ww, hh;
 423             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 424             {
 425                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 426                                        : m_frameToolBar->m_width;
 427                 hh = m_height - 2*m_miniEdge;
 428
 429                 client_area_x_offset += ww;
 430             }
 431             else if( m_frameToolBar->GetWindowStyle() & wxTB_BOTTOM )
 432             {
 433                 xx = m_miniEdge;
 434                 yy = GetClientSize().y;
 435 #if wxUSE_MENUS_NATIVE
 436                 yy += m_menuBarHeight;
 437 #endif // wxUSE_MENU_NATIVE
 438                 m_frameToolBar->m_x = xx;
 439                 m_frameToolBar->m_y = yy;
 440                 ww = m_width - 2*m_miniEdge;
 441                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 442                                        : m_frameToolBar->m_height;
 443             }
 444             else
 445             {
 446                 ww = m_width - 2*m_miniEdge;
 447                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 448                                        : m_frameToolBar->m_height;
 449
 450                 client_area_y_offset += hh;
 451             }
 452
 453             if (ww < 0)
 454                 ww = 0;
 455             if (hh < 0)
 456                 hh = 0;
 457             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 458                                   m_frameToolBar->m_widget,
 459                                   xx, yy, ww, hh );
 460         }
 461 #endif // wxUSE_TOOLBAR
 462
 463         int client_x = client_area_x_offset + m_miniEdge;
 464         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 465         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 466         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 467         if (client_w < 0)
 468             client_w = 0;
 469         if (client_h < 0)
 470             client_h = 0;
 471         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 472                               m_wxwindow,
 473                               client_x, client_y, client_w, client_h );
 474     }
 475     else
 476     {
 477         // If there is no m_mainWidget between m_widget and m_wxwindow there
 478         // is no need to set the size or position of m_wxwindow.
 479     }
 480
 481 #if wxUSE_STATUSBAR
 482     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 483     {
 484         int xx = 0 + m_miniEdge;
 485         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 486         int ww = m_width - 2*m_miniEdge;
 487         if (ww < 0)
 488             ww = 0;
 489         int hh = wxSTATUS_HEIGHT;
 490         m_frameStatusBar->m_x = xx;
 491         m_frameStatusBar->m_y = yy;
 492         m_frameStatusBar->m_width = ww;
 493         m_frameStatusBar->m_height = hh;
 494         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 495                             m_frameStatusBar->m_widget,
 496                             xx, yy, ww, hh );
 497     }
 498 #endif // wxUSE_STATUSBAR
 499
 500     m_sizeSet = true;
 501
 502     // send size event to frame
 503     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 504     event.SetEventObject( this );
 505     GetEventHandler()->ProcessEvent( event );
 506
 507 #if wxUSE_STATUSBAR
 508     // send size event to status bar
 509     if (m_frameStatusBar)
 510     {
 511         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 512         event2.SetEventObject( m_frameStatusBar );
 513         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 514     }
 515 #endif // wxUSE_STATUSBAR
 516
 517     m_resizing = false;
 518 }
 519
 520 void wxFrame::OnInternalIdle()
 521 {
 522     wxFrameBase::OnInternalIdle();
 523
 524 #if wxUSE_MENUS_NATIVE
 525     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 526 #endif // wxUSE_MENUS_NATIVE
 527 #if wxUSE_TOOLBAR
 528     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 529 #endif
 530 #if wxUSE_STATUSBAR
 531     if (m_frameStatusBar)
 532     {
 533         m_frameStatusBar->OnInternalIdle();
 534
 535         // There may be controls in the status bar that
 536         // need to be updated
 537         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 538           node;
 539           node = node->GetNext() )
 540         {
 541             wxWindow *child = node->GetData();
 542             child->OnInternalIdle();
 543         }
 544     }
 545 #endif
 546 }
 547
 548 // ----------------------------------------------------------------------------
 549 // menu/tool/status bar stuff
 550 // ----------------------------------------------------------------------------
 551
 552 #if wxUSE_MENUS_NATIVE
 553
 554 void wxFrame::DetachMenuBar()
 555 {
 556     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 557     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 558
 559     if ( m_frameMenuBar )
 560     {
 561         m_frameMenuBar->UnsetInvokingWindow( this );
 562
 563         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 564         {
 565             g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
 566                     (gpointer) gtk_menu_attached_callback,
 567                     this);
 568
 569             g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
 570                     (gpointer) gtk_menu_detached_callback,
 571                     this);
 572         }
 573
 574         gtk_widget_ref( m_frameMenuBar->m_widget );
 575
 576         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 577     }
 578
 579     wxFrameBase::DetachMenuBar();
 580 }
 581
 582 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 583 {
 584     wxFrameBase::AttachMenuBar(menuBar);
 585
 586     if (m_frameMenuBar)
 587     {
 588         m_frameMenuBar->SetInvokingWindow( this );
 589
 590         m_frameMenuBar->SetParent(this);
 591         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 592                 m_frameMenuBar->m_widget,
 593                 m_frameMenuBar->m_x,
 594                 m_frameMenuBar->m_y,
 595                 m_frameMenuBar->m_width,
 596                 m_frameMenuBar->m_height );
 597
 598         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 599         {
 600             g_signal_connect (menuBar->m_widget, "child_attached",
 601                               G_CALLBACK (gtk_menu_attached_callback),
 602                               this);
 603             g_signal_connect (menuBar->m_widget, "child_detached",
 604                               G_CALLBACK (gtk_menu_detached_callback),
 605                               this);
 606         }
 607
 608         gtk_widget_show( m_frameMenuBar->m_widget );
 609
 610         UpdateMenuBarSize();
 611     }
 612     else
 613     {
 614         m_menuBarHeight = 2;
 615         GtkUpdateSize();        // resize window in OnInternalIdle
 616     }
 617 }
 618
 619 void wxFrame::UpdateMenuBarSize()
 620 {
 621     GtkRequisition  req;
 622
 623     req.width = 2;
 624     req.height = 2;
 625
 626     // this is called after Remove with a NULL m_frameMenuBar
 627     if ( m_frameMenuBar )
 628         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 629             (m_frameMenuBar->m_widget, &req );
 630
 631     m_menuBarHeight = req.height;
 632
 633     // resize window in OnInternalIdle
 634
 635     GtkUpdateSize();
 636 }
 637
 638 #endif // wxUSE_MENUS_NATIVE
 639
 640 #if wxUSE_TOOLBAR
 641
 642 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 643 {
 644     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 645
 646     m_insertInClientArea = false;
 647
 648     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 649
 650     m_insertInClientArea = true;
 651
 652     GtkUpdateSize();
 653
 654     return m_frameToolBar;
 655 }
 656
 657 void wxFrame::SetToolBar(wxToolBar *toolbar)
 658 {
 659     bool hadTbar = m_frameToolBar != NULL;
 660
 661     wxFrameBase::SetToolBar(toolbar);
 662
 663     if ( m_frameToolBar )
 664     {
 665         // insert into toolbar area if not already there
 666         if ((m_frameToolBar->m_widget->parent) &&
 667             (m_frameToolBar->m_widget->parent != m_mainWidget))
 668         {
 669             GetChildren().DeleteObject( m_frameToolBar );
 670
 671             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 672             GtkUpdateSize();
 673         }
 674     }
 675     else // toolbar unset
 676     {
 677         // still need to update size if it had been there before
 678         if ( hadTbar )
 679         {
 680             GtkUpdateSize();
 681         }
 682     }
 683 }
 684
 685 #endif // wxUSE_TOOLBAR
 686
 687 #if wxUSE_STATUSBAR
 688
 689 wxStatusBar* wxFrame::CreateStatusBar(int number,
 690                                       long style,
 691                                       wxWindowID id,
 692                                       const wxString& name)
 693 {
 694     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 695
 696     // because it will change when toolbar is added
 697     GtkUpdateSize();
 698
 699     return wxFrameBase::CreateStatusBar( number, style, id, name );
 700 }
 701
 702 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 703 {
 704     bool hadStatBar = m_frameStatusBar != NULL;
 705
 706     wxFrameBase::SetStatusBar(statbar);
 707
 708     if (hadStatBar && !m_frameStatusBar)
 709         GtkUpdateSize();
 710 }
 711
 712 void wxFrame::PositionStatusBar()
 713 {
 714     if ( !m_frameStatusBar )
 715         return;
 716
 717     GtkUpdateSize();
 718 }
 719 #endif // wxUSE_STATUSBAR