src/gtk/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  19     #pragma implementation "frame.h"
  20 #endif
  21
  22 // For compilers that support precompilation, includes "wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #include "wx/defs.h"
  26
  27 #include "wx/frame.h"
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/menu.h"
  32 #if wxUSE_TOOLBAR
  33     #include "wx/toolbar.h"
  34 #endif
  35 #if wxUSE_STATUSBAR
  36     #include "wx/statusbr.h"
  37 #endif
  38 #include "wx/dcclient.h"
  39
  40 #include <glib.h>
  41 #include "wx/gtk/private.h"
  42
  43 #include <gdk/gdkkeysyms.h>
  44 #include <gdk/gdkx.h>
  45
  46 #include "wx/gtk/win_gtk.h"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 const int wxSTATUS_HEIGHT  = 25;
  53 const int wxPLACE_HOLDER   = 0;
  54
  55 // ----------------------------------------------------------------------------
  56 // idle system
  57 // ----------------------------------------------------------------------------
  58
  59 extern void wxapp_install_idle_handler();
  60 extern bool g_isIdle;
  61
  62 // ----------------------------------------------------------------------------
  63 // event tables
  64 // ----------------------------------------------------------------------------
  65
  66 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  67
  68 // ============================================================================
  69 // implementation
  70 // ============================================================================
  71
  72 // ----------------------------------------------------------------------------
  73 // GTK callbacks
  74 // ----------------------------------------------------------------------------
  75
  76 #if wxUSE_MENUS_NATIVE
  77
  78 //-----------------------------------------------------------------------------
  79 // "child_attached" of menu bar
  80 //-----------------------------------------------------------------------------
  81
  82 extern "C" {
  83 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  84 {
  85     if (!win->m_hasVMT) return;
  86
  87     win->m_menuBarDetached = false;
  88     win->GtkUpdateSize();
  89 }
  90 }
  91
  92 //-----------------------------------------------------------------------------
  93 // "child_detached" of menu bar
  94 //-----------------------------------------------------------------------------
  95
  96 extern "C" {
  97 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  98 {
  99     if (g_isIdle)
 100         wxapp_install_idle_handler();
 101
 102     if (!win->m_hasVMT) return;
 103
 104     // Raise the client area area
 105     gdk_window_raise( win->m_wxwindow->window );
 106
 107     win->m_menuBarDetached = true;
 108     win->GtkUpdateSize();
 109 }
 110 }
 111
 112 #endif // wxUSE_MENUS_NATIVE
 113
 114 #if wxUSE_TOOLBAR
 115 //-----------------------------------------------------------------------------
 116 // "child_attached" of tool bar
 117 //-----------------------------------------------------------------------------
 118
 119 extern "C" {
 120 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 121 {
 122     if (!win->m_hasVMT) return;
 123
 124     win->m_toolBarDetached = false;
 125     win->GtkUpdateSize();
 126 }
 127 }
 128
 129 //-----------------------------------------------------------------------------
 130 // "child_detached" of tool bar
 131 //-----------------------------------------------------------------------------
 132
 133 extern "C" {
 134 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 135 {
 136     if (g_isIdle)
 137         wxapp_install_idle_handler();
 138
 139     if (!win->m_hasVMT) return;
 140
 141     // Raise the client area area
 142     gdk_window_raise( win->m_wxwindow->window );
 143
 144     win->m_toolBarDetached = true;
 145     win->GtkUpdateSize();
 146 }
 147 }
 148 #endif // wxUSE_TOOLBAR
 149
 150
 151 // ----------------------------------------------------------------------------
 152 // wxFrame itself
 153 // ----------------------------------------------------------------------------
 154
 155 //-----------------------------------------------------------------------------
 156 // InsertChild for wxFrame
 157 //-----------------------------------------------------------------------------
 158
 159 /* Callback for wxFrame. This very strange beast has to be used because
 160  * C++ has no virtual methods in a constructor. We have to emulate a
 161  * virtual function here as wxWidgets requires different ways to insert
 162  * a child in container classes. */
 163
 164 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 165 {
 166     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 167
 168     if (!parent->m_insertInClientArea)
 169     {
 170         // These are outside the client area
 171         wxFrame* frame = (wxFrame*) parent;
 172         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 173                          GTK_WIDGET(child->m_widget),
 174                          child->m_x,
 175                          child->m_y,
 176                          child->m_width,
 177                          child->m_height );
 178
 179 #if wxUSE_TOOLBAR_NATIVE
 180         // We connect to these events for recalculating the client area
 181         // space when the toolbar is floating
 182         if (wxIS_KIND_OF(child,wxToolBar))
 183         {
 184             wxToolBar *toolBar = (wxToolBar*) child;
 185             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 186             {
 187                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 188                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 189
 190                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 191                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 192             }
 193         }
 194 #endif // wxUSE_TOOLBAR
 195     }
 196     else
 197     {
 198         // These are inside the client area
 199         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 200                          GTK_WIDGET(child->m_widget),
 201                          child->m_x,
 202                          child->m_y,
 203                          child->m_width,
 204                          child->m_height );
 205     }
 206
 207     // Resize on OnInternalIdle
 208     parent->GtkUpdateSize();
 209 }
 210
 211 // ----------------------------------------------------------------------------
 212 // wxFrame creation
 213 // ----------------------------------------------------------------------------
 214
 215 void wxFrame::Init()
 216 {
 217     m_menuBarDetached = false;
 218     m_toolBarDetached = false;
 219     m_menuBarHeight = 2;
 220 }
 221
 222 bool wxFrame::Create( wxWindow *parent,
 223                       wxWindowID id,
 224                       const wxString& title,
 225                       const wxPoint& pos,
 226                       const wxSize& sizeOrig,
 227                       long style,
 228                       const wxString &name )
 229 {
 230     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 231                                        style, name);
 232     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 233
 234     return rt;
 235 }
 236
 237 wxFrame::~wxFrame()
 238 {
 239     m_isBeingDeleted = true;
 240     DeleteAllBars();
 241 }
 242
 243 // ----------------------------------------------------------------------------
 244 // overridden wxWindow methods
 245 // ----------------------------------------------------------------------------
 246
 247 void wxFrame::DoGetClientSize( int *width, int *height ) const
 248 {
 249     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 250
 251     wxTopLevelWindow::DoGetClientSize( width, height );
 252
 253     if (height)
 254     {
 255 #if wxUSE_MENUS_NATIVE
 256         // menu bar
 257         if (m_frameMenuBar)
 258         {
 259             if (!m_menuBarDetached)
 260                 (*height) -= m_menuBarHeight;
 261             else
 262                 (*height) -= wxPLACE_HOLDER;
 263         }
 264 #endif // wxUSE_MENUS_NATIVE
 265
 266 #if wxUSE_STATUSBAR
 267         // status bar
 268         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 269             (*height) -= wxSTATUS_HEIGHT;
 270 #endif // wxUSE_STATUSBAR
 271
 272 #if wxUSE_TOOLBAR
 273         // tool bar
 274         if (m_frameToolBar && m_frameToolBar->IsShown())
 275         {
 276             if (m_toolBarDetached)
 277             {
 278                 *height -= wxPLACE_HOLDER;
 279             }
 280             else
 281             {
 282                 int x, y;
 283                 m_frameToolBar->GetSize( &x, &y );
 284                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 285                 {
 286                     *width -= x;
 287                 }
 288                 else
 289                 {
 290                     *height -= y;
 291                 }
 292             }
 293         }
 294 #endif // wxUSE_TOOLBAR
 295     }
 296 }
 297
 298 void wxFrame::DoSetClientSize( int width, int height )
 299 {
 300     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 301
 302 #if wxUSE_MENUS_NATIVE
 303         // menu bar
 304         if (m_frameMenuBar)
 305         {
 306             if (!m_menuBarDetached)
 307                 height += m_menuBarHeight;
 308             else
 309                 height += wxPLACE_HOLDER;
 310         }
 311 #endif // wxUSE_MENUS_NATIVE
 312
 313 #if wxUSE_STATUSBAR
 314         // status bar
 315         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 316 #endif
 317
 318 #if wxUSE_TOOLBAR
 319         // tool bar
 320         if (m_frameToolBar && m_frameToolBar->IsShown())
 321         {
 322             if (m_toolBarDetached)
 323             {
 324                 height += wxPLACE_HOLDER;
 325             }
 326             else
 327             {
 328                 int x, y;
 329                 m_frameToolBar->GetSize( &x, &y );
 330                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 331                 {
 332                     width += x;
 333                 }
 334                 else
 335                 {
 336                     height += y;
 337                 }
 338             }
 339         }
 340 #endif
 341
 342     wxTopLevelWindow::DoSetClientSize( width, height );
 343 }
 344
 345 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 346                          int width, int height )
 347 {
 348     // due to a bug in gtk, x,y are always 0
 349     // m_x = x;
 350     // m_y = y;
 351
 352     // avoid recursions
 353     if (m_resizing) return;
 354     m_resizing = true;
 355
 356     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 357     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 358
 359     m_width = width;
 360     m_height = height;
 361
 362     // space occupied by m_frameToolBar and m_frameMenuBar
 363     int client_area_x_offset = 0,
 364         client_area_y_offset = 0;
 365
 366     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 367        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 368        set in wxFrame::Create so it is used to check what kind of frame we
 369        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 370        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 371        importantly) m_mainWidget */
 372
 373     int minWidth = GetMinWidth(),
 374         minHeight = GetMinHeight(),
 375         maxWidth = GetMaxWidth(),
 376         maxHeight = GetMaxHeight();
 377
 378     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 379     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 380     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 381     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 382
 383     if (m_mainWidget)
 384     {
 385         // set size hints
 386         gint flag = 0; // GDK_HINT_POS;
 387         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 388         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 389         GdkGeometry geom;
 390         geom.min_width = minWidth;
 391         geom.min_height = minHeight;
 392         geom.max_width = maxWidth;
 393         geom.max_height = maxHeight;
 394         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 395                                        (GtkWidget*) NULL,
 396                                        &geom,
 397                                        (GdkWindowHints) flag );
 398
 399         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 400         // the menubar, the toolbar and the client area, which is represented
 401         // by m_wxwindow.
 402         // This hurts in the eye, but I don't want to call SetSize()
 403         // because I don't want to call any non-native functions here.
 404
 405 #if wxUSE_MENUS_NATIVE
 406         if (m_frameMenuBar)
 407         {
 408             int xx = m_miniEdge;
 409             int yy = m_miniEdge + m_miniTitle;
 410             int ww = m_width  - 2*m_miniEdge;
 411             int hh = m_menuBarHeight;
 412             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 413             m_frameMenuBar->m_x = xx;
 414             m_frameMenuBar->m_y = yy;
 415             m_frameMenuBar->m_width = ww;
 416             m_frameMenuBar->m_height = hh;
 417             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 418                                   m_frameMenuBar->m_widget,
 419                                   xx, yy, ww, hh );
 420             client_area_y_offset += hh;
 421         }
 422 #endif // wxUSE_MENUS_NATIVE
 423
 424 #if wxUSE_TOOLBAR
 425         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 426             (m_frameToolBar->m_widget->parent == m_mainWidget))
 427         {
 428             int xx = m_miniEdge;
 429             int yy = m_miniEdge + m_miniTitle;
 430 #if wxUSE_MENUS_NATIVE
 431             if (m_frameMenuBar)
 432             {
 433                 if (!m_menuBarDetached)
 434                     yy += m_menuBarHeight;
 435                 else
 436                     yy += wxPLACE_HOLDER;
 437             }
 438 #endif // wxUSE_MENUS_NATIVE
 439
 440             m_frameToolBar->m_x = xx;
 441             m_frameToolBar->m_y = yy;
 442
 443             // don't change the toolbar's reported height/width
 444             int ww, hh;
 445             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 446             {
 447                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 448                                        : m_frameToolBar->m_width;
 449                 hh = m_height - 2*m_miniEdge;
 450
 451                 client_area_x_offset += ww;
 452             }
 453             else
 454             {
 455                 ww = m_width - 2*m_miniEdge;
 456                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 457                                        : m_frameToolBar->m_height;
 458
 459                 client_area_y_offset += hh;
 460             }
 461
 462             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 463                                   m_frameToolBar->m_widget,
 464                                   xx, yy, ww, hh );
 465         }
 466 #endif // wxUSE_TOOLBAR
 467
 468         int client_x = client_area_x_offset + m_miniEdge;
 469         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 470         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 471         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 472         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 473                               m_wxwindow,
 474                               client_x, client_y, client_w, client_h );
 475     }
 476     else
 477     {
 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.
 480     }
 481
 482 #if wxUSE_STATUSBAR
 483     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 484     {
 485         int xx = 0 + m_miniEdge;
 486         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 487         int ww = m_width - 2*m_miniEdge;
 488         int hh = wxSTATUS_HEIGHT;
 489         m_frameStatusBar->m_x = xx;
 490         m_frameStatusBar->m_y = yy;
 491         m_frameStatusBar->m_width = ww;
 492         m_frameStatusBar->m_height = hh;
 493         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 494                             m_frameStatusBar->m_widget,
 495                             xx, yy, ww, hh );
 496         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 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             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 566                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 567
 568             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 569                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 570         }
 571
 572         gtk_widget_ref( m_frameMenuBar->m_widget );
 573
 574         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 575     }
 576
 577     wxFrameBase::DetachMenuBar();
 578 }
 579
 580 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 581 {
 582     wxFrameBase::AttachMenuBar(menuBar);
 583
 584     if (m_frameMenuBar)
 585     {
 586         m_frameMenuBar->SetInvokingWindow( this );
 587
 588         m_frameMenuBar->SetParent(this);
 589         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 590                 m_frameMenuBar->m_widget,
 591                 m_frameMenuBar->m_x,
 592                 m_frameMenuBar->m_y,
 593                 m_frameMenuBar->m_width,
 594                 m_frameMenuBar->m_height );
 595
 596         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 597         {
 598             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 599                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 600
 601             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 602                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 603         }
 604
 605         gtk_widget_show( m_frameMenuBar->m_widget );
 606
 607         UpdateMenuBarSize();
 608     }
 609     else
 610     {
 611         m_menuBarHeight = 2;
 612         GtkUpdateSize();        // resize window in OnInternalIdle
 613     }
 614 }
 615
 616 void wxFrame::UpdateMenuBarSize()
 617 {
 618     GtkRequisition  req;
 619
 620     req.width = 2;
 621     req.height = 2;
 622
 623     // this is called after Remove with a NULL m_frameMenuBar
 624     if ( m_frameMenuBar )
 625         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 626             (m_frameMenuBar->m_widget, &req );
 627
 628     m_menuBarHeight = req.height;
 629
 630     // resize window in OnInternalIdle
 631
 632     GtkUpdateSize();
 633 }
 634
 635 #endif // wxUSE_MENUS_NATIVE
 636
 637 #if wxUSE_TOOLBAR
 638
 639 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 640 {
 641     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 642
 643     m_insertInClientArea = false;
 644
 645     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 646
 647     m_insertInClientArea = true;
 648
 649     GtkUpdateSize();
 650
 651     return m_frameToolBar;
 652 }
 653
 654 void wxFrame::SetToolBar(wxToolBar *toolbar)
 655 {
 656     bool hadTbar = m_frameToolBar != NULL;
 657
 658     wxFrameBase::SetToolBar(toolbar);
 659
 660     if ( m_frameToolBar )
 661     {
 662         // insert into toolbar area if not already there
 663         if ((m_frameToolBar->m_widget->parent) &&
 664             (m_frameToolBar->m_widget->parent != m_mainWidget))
 665         {
 666             GetChildren().DeleteObject( m_frameToolBar );
 667
 668             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 669             GtkUpdateSize();
 670         }
 671     }
 672     else // toolbar unset
 673     {
 674         // still need to update size if it had been there before
 675         if ( hadTbar )
 676         {
 677             GtkUpdateSize();
 678         }
 679     }
 680 }
 681
 682 #endif // wxUSE_TOOLBAR
 683
 684 #if wxUSE_STATUSBAR
 685
 686 wxStatusBar* wxFrame::CreateStatusBar(int number,
 687                                       long style,
 688                                       wxWindowID id,
 689                                       const wxString& name)
 690 {
 691     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 692
 693     // because it will change when toolbar is added
 694     GtkUpdateSize();
 695
 696     return wxFrameBase::CreateStatusBar( number, style, id, name );
 697 }
 698
 699 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 700 {
 701     bool hadStatBar = m_frameStatusBar != NULL;
 702
 703     wxFrameBase::SetStatusBar(statbar);
 704
 705     if (hadStatBar && !m_frameStatusBar)
 706         GtkUpdateSize();
 707 }
 708
 709 void wxFrame::PositionStatusBar()
 710 {
 711     if ( !m_frameStatusBar )
 712         return;
 713
 714     GtkUpdateSize();
 715 }
 716 #endif // wxUSE_STATUSBAR