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 // For compilers that support precompilation, includes "wx.h".
  19 #include "wx/wxprec.h"
  20
  21 #include "wx/defs.h"
  22
  23 #include "wx/frame.h"
  24 #include "wx/dialog.h"
  25 #include "wx/control.h"
  26 #include "wx/app.h"
  27 #include "wx/menu.h"
  28 #if wxUSE_TOOLBAR
  29     #include "wx/toolbar.h"
  30 #endif
  31 #if wxUSE_STATUSBAR
  32     #include "wx/statusbr.h"
  33 #endif
  34 #include "wx/dcclient.h"
  35
  36 #include <glib.h>
  37 #include "wx/gtk/private.h"
  38
  39 #include <gdk/gdkkeysyms.h>
  40 #include <gdk/gdkx.h>
  41
  42 #include "wx/gtk/win_gtk.h"
  43
  44 // ----------------------------------------------------------------------------
  45 // constants
  46 // ----------------------------------------------------------------------------
  47
  48 const int wxSTATUS_HEIGHT  = 25;
  49 const int wxPLACE_HOLDER   = 0;
  50
  51 // ----------------------------------------------------------------------------
  52 // idle system
  53 // ----------------------------------------------------------------------------
  54
  55 extern void wxapp_install_idle_handler();
  56 extern bool g_isIdle;
  57
  58 // ----------------------------------------------------------------------------
  59 // event tables
  60 // ----------------------------------------------------------------------------
  61
  62 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  63
  64 // ============================================================================
  65 // implementation
  66 // ============================================================================
  67
  68 // ----------------------------------------------------------------------------
  69 // GTK callbacks
  70 // ----------------------------------------------------------------------------
  71
  72 #if wxUSE_MENUS_NATIVE
  73
  74 //-----------------------------------------------------------------------------
  75 // "child_attached" of menu bar
  76 //-----------------------------------------------------------------------------
  77
  78 extern "C" {
  79 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  80 {
  81     if (!win->m_hasVMT) return;
  82
  83     win->m_menuBarDetached = false;
  84     win->GtkUpdateSize();
  85 }
  86 }
  87
  88 //-----------------------------------------------------------------------------
  89 // "child_detached" of menu bar
  90 //-----------------------------------------------------------------------------
  91
  92 extern "C" {
  93 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  94 {
  95     if (g_isIdle)
  96         wxapp_install_idle_handler();
  97
  98     if (!win->m_hasVMT) return;
  99
 100     // Raise the client area area
 101     gdk_window_raise( win->m_wxwindow->window );
 102
 103     win->m_menuBarDetached = true;
 104     win->GtkUpdateSize();
 105 }
 106 }
 107
 108 #endif // wxUSE_MENUS_NATIVE
 109
 110 #if wxUSE_TOOLBAR
 111 //-----------------------------------------------------------------------------
 112 // "child_attached" of tool bar
 113 //-----------------------------------------------------------------------------
 114
 115 extern "C" {
 116 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 117 {
 118     if (!win->m_hasVMT) return;
 119
 120     win->m_toolBarDetached = false;
 121     win->GtkUpdateSize();
 122 }
 123 }
 124
 125 //-----------------------------------------------------------------------------
 126 // "child_detached" of tool bar
 127 //-----------------------------------------------------------------------------
 128
 129 extern "C" {
 130 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 131 {
 132     if (g_isIdle)
 133         wxapp_install_idle_handler();
 134
 135     if (!win->m_hasVMT) return;
 136
 137     // Raise the client area area
 138     gdk_window_raise( win->m_wxwindow->window );
 139
 140     win->m_toolBarDetached = true;
 141     win->GtkUpdateSize();
 142 }
 143 }
 144 #endif // wxUSE_TOOLBAR
 145
 146
 147 // ----------------------------------------------------------------------------
 148 // wxFrame itself
 149 // ----------------------------------------------------------------------------
 150
 151 //-----------------------------------------------------------------------------
 152 // InsertChild for wxFrame
 153 //-----------------------------------------------------------------------------
 154
 155 /* Callback for wxFrame. This very strange beast has to be used because
 156  * C++ has no virtual methods in a constructor. We have to emulate a
 157  * virtual function here as wxWidgets requires different ways to insert
 158  * a child in container classes. */
 159
 160 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 161 {
 162     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 163
 164     if (!parent->m_insertInClientArea)
 165     {
 166         // These are outside the client area
 167         wxFrame* frame = (wxFrame*) parent;
 168         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 169                          GTK_WIDGET(child->m_widget),
 170                          child->m_x,
 171                          child->m_y,
 172                          child->m_width,
 173                          child->m_height );
 174
 175 #if wxUSE_TOOLBAR_NATIVE
 176         // We connect to these events for recalculating the client area
 177         // space when the toolbar is floating
 178         if (wxIS_KIND_OF(child,wxToolBar))
 179         {
 180             wxToolBar *toolBar = (wxToolBar*) child;
 181             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 182             {
 183                 g_signal_connect (toolBar->m_widget, "child_attached",
 184                                   G_CALLBACK (gtk_toolbar_attached_callback),
 185                                   parent);
 186                 g_signal_connect (toolBar->m_widget, "child_detached",
 187                                   G_CALLBACK (gtk_toolbar_detached_callback),
 188                                   parent);
 189             }
 190         }
 191 #endif // wxUSE_TOOLBAR
 192     }
 193     else
 194     {
 195         // These are inside the client area
 196         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 197                          GTK_WIDGET(child->m_widget),
 198                          child->m_x,
 199                          child->m_y,
 200                          child->m_width,
 201                          child->m_height );
 202     }
 203
 204     // Resize on OnInternalIdle
 205     parent->GtkUpdateSize();
 206 }
 207
 208 // ----------------------------------------------------------------------------
 209 // wxFrame creation
 210 // ----------------------------------------------------------------------------
 211
 212 void wxFrame::Init()
 213 {
 214     m_menuBarDetached = false;
 215     m_toolBarDetached = false;
 216     m_menuBarHeight = 2;
 217 }
 218
 219 bool wxFrame::Create( wxWindow *parent,
 220                       wxWindowID id,
 221                       const wxString& title,
 222                       const wxPoint& pos,
 223                       const wxSize& sizeOrig,
 224                       long style,
 225                       const wxString &name )
 226 {
 227     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 228                                        style, name);
 229     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 230
 231     return rt;
 232 }
 233
 234 wxFrame::~wxFrame()
 235 {
 236     m_isBeingDeleted = true;
 237     DeleteAllBars();
 238 }
 239
 240 // ----------------------------------------------------------------------------
 241 // overridden wxWindow methods
 242 // ----------------------------------------------------------------------------
 243
 244 void wxFrame::DoGetClientSize( int *width, int *height ) const
 245 {
 246     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 247
 248     wxTopLevelWindow::DoGetClientSize( width, height );
 249
 250     if (height)
 251     {
 252 #if wxUSE_MENUS_NATIVE
 253         // menu bar
 254         if (m_frameMenuBar)
 255         {
 256             if (!m_menuBarDetached)
 257                 (*height) -= m_menuBarHeight;
 258             else
 259                 (*height) -= wxPLACE_HOLDER;
 260         }
 261 #endif // wxUSE_MENUS_NATIVE
 262
 263 #if wxUSE_STATUSBAR
 264         // status bar
 265         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 266             (*height) -= wxSTATUS_HEIGHT;
 267 #endif // wxUSE_STATUSBAR
 268
 269 #if wxUSE_TOOLBAR
 270         // tool bar
 271         if (m_frameToolBar && m_frameToolBar->IsShown())
 272         {
 273             if (m_toolBarDetached)
 274             {
 275                 *height -= wxPLACE_HOLDER;
 276             }
 277             else
 278             {
 279                 int x, y;
 280                 m_frameToolBar->GetSize( &x, &y );
 281                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 282                 {
 283                     *width -= x;
 284                 }
 285                 else
 286                 {
 287                     *height -= y;
 288                 }
 289             }
 290         }
 291 #endif // wxUSE_TOOLBAR
 292     }
 293 }
 294
 295 void wxFrame::DoSetClientSize( int width, int height )
 296 {
 297     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 298
 299 #if wxUSE_MENUS_NATIVE
 300         // menu bar
 301         if (m_frameMenuBar)
 302         {
 303             if (!m_menuBarDetached)
 304                 height += m_menuBarHeight;
 305             else
 306                 height += wxPLACE_HOLDER;
 307         }
 308 #endif // wxUSE_MENUS_NATIVE
 309
 310 #if wxUSE_STATUSBAR
 311         // status bar
 312         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 313 #endif
 314
 315 #if wxUSE_TOOLBAR
 316         // tool bar
 317         if (m_frameToolBar && m_frameToolBar->IsShown())
 318         {
 319             if (m_toolBarDetached)
 320             {
 321                 height += wxPLACE_HOLDER;
 322             }
 323             else
 324             {
 325                 int x, y;
 326                 m_frameToolBar->GetSize( &x, &y );
 327                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 328                 {
 329                     width += x;
 330                 }
 331                 else
 332                 {
 333                     height += y;
 334                 }
 335             }
 336         }
 337 #endif
 338
 339     wxTopLevelWindow::DoSetClientSize( width, height );
 340 }
 341
 342 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 343                          int width, int height )
 344 {
 345     // due to a bug in gtk, x,y are always 0
 346     // m_x = x;
 347     // m_y = y;
 348
 349     // avoid recursions
 350     if (m_resizing) return;
 351     m_resizing = true;
 352
 353     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 354     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 355
 356     m_width = width;
 357     m_height = height;
 358
 359     // space occupied by m_frameToolBar and m_frameMenuBar
 360     int client_area_x_offset = 0,
 361         client_area_y_offset = 0;
 362
 363     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 364        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 365        set in wxFrame::Create so it is used to check what kind of frame we
 366        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 367        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 368        importantly) m_mainWidget */
 369
 370     int minWidth = GetMinWidth(),
 371         minHeight = GetMinHeight(),
 372         maxWidth = GetMaxWidth(),
 373         maxHeight = GetMaxHeight();
 374
 375     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 376     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 377     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 378     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 379
 380     if (m_mainWidget)
 381     {
 382         // set size hints
 383         gint flag = 0; // GDK_HINT_POS;
 384         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 385         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 386         GdkGeometry geom;
 387         geom.min_width = minWidth;
 388         geom.min_height = minHeight;
 389         geom.max_width = maxWidth;
 390         geom.max_height = maxHeight;
 391         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 392                                        (GtkWidget*) NULL,
 393                                        &geom,
 394                                        (GdkWindowHints) flag );
 395
 396         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 397         // the menubar, the toolbar and the client area, which is represented
 398         // by m_wxwindow.
 399         // This hurts in the eye, but I don't want to call SetSize()
 400         // because I don't want to call any non-native functions here.
 401
 402 #if wxUSE_MENUS_NATIVE
 403         if (m_frameMenuBar)
 404         {
 405             int xx = m_miniEdge;
 406             int yy = m_miniEdge + m_miniTitle;
 407             int ww = m_width  - 2*m_miniEdge;
 408             int hh = m_menuBarHeight;
 409             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 410             m_frameMenuBar->m_x = xx;
 411             m_frameMenuBar->m_y = yy;
 412             m_frameMenuBar->m_width = ww;
 413             m_frameMenuBar->m_height = hh;
 414             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 415                                   m_frameMenuBar->m_widget,
 416                                   xx, yy, ww, hh );
 417             client_area_y_offset += hh;
 418         }
 419 #endif // wxUSE_MENUS_NATIVE
 420
 421 #if wxUSE_TOOLBAR
 422         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 423             (m_frameToolBar->m_widget->parent == m_mainWidget))
 424         {
 425             int xx = m_miniEdge;
 426             int yy = m_miniEdge + m_miniTitle;
 427 #if wxUSE_MENUS_NATIVE
 428             if (m_frameMenuBar)
 429             {
 430                 if (!m_menuBarDetached)
 431                     yy += m_menuBarHeight;
 432                 else
 433                     yy += wxPLACE_HOLDER;
 434             }
 435 #endif // wxUSE_MENUS_NATIVE
 436
 437             m_frameToolBar->m_x = xx;
 438             m_frameToolBar->m_y = yy;
 439
 440             // don't change the toolbar's reported height/width
 441             int ww, hh;
 442             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 443             {
 444                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 445                                        : m_frameToolBar->m_width;
 446                 hh = m_height - 2*m_miniEdge;
 447
 448                 client_area_x_offset += ww;
 449             }
 450             else
 451             {
 452                 ww = m_width - 2*m_miniEdge;
 453                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 454                                        : m_frameToolBar->m_height;
 455
 456                 client_area_y_offset += hh;
 457             }
 458
 459             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 460                                   m_frameToolBar->m_widget,
 461                                   xx, yy, ww, hh );
 462         }
 463 #endif // wxUSE_TOOLBAR
 464
 465         int client_x = client_area_x_offset + m_miniEdge;
 466         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 467         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 468         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 469         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 470                               m_wxwindow,
 471                               client_x, client_y, client_w, client_h );
 472     }
 473     else
 474     {
 475         // If there is no m_mainWidget between m_widget and m_wxwindow there
 476         // is no need to set the size or position of m_wxwindow.
 477     }
 478
 479 #if wxUSE_STATUSBAR
 480     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 481     {
 482         int xx = 0 + m_miniEdge;
 483         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 484         int ww = m_width - 2*m_miniEdge;
 485         int hh = wxSTATUS_HEIGHT;
 486         m_frameStatusBar->m_x = xx;
 487         m_frameStatusBar->m_y = yy;
 488         m_frameStatusBar->m_width = ww;
 489         m_frameStatusBar->m_height = hh;
 490         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 491                             m_frameStatusBar->m_widget,
 492                             xx, yy, ww, hh );
 493         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 494     }
 495 #endif // wxUSE_STATUSBAR
 496
 497     m_sizeSet = true;
 498
 499     // send size event to frame
 500     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 501     event.SetEventObject( this );
 502     GetEventHandler()->ProcessEvent( event );
 503
 504 #if wxUSE_STATUSBAR
 505     // send size event to status bar
 506     if (m_frameStatusBar)
 507     {
 508         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 509         event2.SetEventObject( m_frameStatusBar );
 510         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 511     }
 512 #endif // wxUSE_STATUSBAR
 513
 514     m_resizing = false;
 515 }
 516
 517 void wxFrame::OnInternalIdle()
 518 {
 519     wxFrameBase::OnInternalIdle();
 520
 521 #if wxUSE_MENUS_NATIVE
 522     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 523 #endif // wxUSE_MENUS_NATIVE
 524 #if wxUSE_TOOLBAR
 525     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 526 #endif
 527 #if wxUSE_STATUSBAR
 528     if (m_frameStatusBar)
 529     {
 530         m_frameStatusBar->OnInternalIdle();
 531
 532         // There may be controls in the status bar that
 533         // need to be updated
 534         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 535           node;
 536           node = node->GetNext() )
 537         {
 538             wxWindow *child = node->GetData();
 539             child->OnInternalIdle();
 540         }
 541     }
 542 #endif
 543 }
 544
 545 // ----------------------------------------------------------------------------
 546 // menu/tool/status bar stuff
 547 // ----------------------------------------------------------------------------
 548
 549 #if wxUSE_MENUS_NATIVE
 550
 551 void wxFrame::DetachMenuBar()
 552 {
 553     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 554     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 555
 556     if ( m_frameMenuBar )
 557     {
 558         m_frameMenuBar->UnsetInvokingWindow( this );
 559
 560         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 561         {
 562             g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
 563                     (gpointer) gtk_menu_attached_callback,
 564                     this);
 565
 566             g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
 567                     (gpointer) gtk_menu_detached_callback,
 568                     this);
 569         }
 570
 571         gtk_widget_ref( m_frameMenuBar->m_widget );
 572
 573         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 574     }
 575
 576     wxFrameBase::DetachMenuBar();
 577 }
 578
 579 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 580 {
 581     wxFrameBase::AttachMenuBar(menuBar);
 582
 583     if (m_frameMenuBar)
 584     {
 585         m_frameMenuBar->SetInvokingWindow( this );
 586
 587         m_frameMenuBar->SetParent(this);
 588         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 589                 m_frameMenuBar->m_widget,
 590                 m_frameMenuBar->m_x,
 591                 m_frameMenuBar->m_y,
 592                 m_frameMenuBar->m_width,
 593                 m_frameMenuBar->m_height );
 594
 595         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 596         {
 597             g_signal_connect (menuBar->m_widget, "child_attached",
 598                               G_CALLBACK (gtk_menu_attached_callback),
 599                               this);
 600             g_signal_connect (menuBar->m_widget, "child_detached",
 601                               G_CALLBACK (gtk_menu_detached_callback),
 602                               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