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 // ============================================================================
  14 // declarations
  15 // ============================================================================
  16
  17 // ----------------------------------------------------------------------------
  18 // headers
  19 // ----------------------------------------------------------------------------
  20
  21 #include "wx/frame.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/app.h"
  25 #endif // WX_PRECOMP
  26
  27 #include "wx/dialog.h"
  28 #include "wx/control.h"
  29 #include "wx/menu.h"
  30 #if wxUSE_TOOLBAR
  31     #include "wx/toolbar.h"
  32 #endif
  33 #if wxUSE_STATUSBAR
  34     #include "wx/statusbr.h"
  35 #endif
  36 #include "wx/dcclient.h"
  37
  38 #include <glib.h>
  39 #include "wx/gtk/private.h"
  40
  41 #include <gdk/gdkkeysyms.h>
  42 #include <gdk/gdkx.h>
  43
  44 #include "wx/gtk/win_gtk.h"
  45
  46 // ----------------------------------------------------------------------------
  47 // constants
  48 // ----------------------------------------------------------------------------
  49
  50 const int wxSTATUS_HEIGHT  = 25;
  51 const int wxPLACE_HOLDER   = 0;
  52
  53 // ----------------------------------------------------------------------------
  54 // event tables
  55 // ----------------------------------------------------------------------------
  56
  57 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  58
  59 // ============================================================================
  60 // implementation
  61 // ============================================================================
  62
  63 // ----------------------------------------------------------------------------
  64 // GTK callbacks
  65 // ----------------------------------------------------------------------------
  66
  67 #if wxUSE_MENUS_NATIVE
  68
  69 //-----------------------------------------------------------------------------
  70 // "child_attached" of menu bar
  71 //-----------------------------------------------------------------------------
  72
  73 extern "C" {
  74 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  75 {
  76     if (!win->m_hasVMT) return;
  77
  78     win->m_menuBarDetached = false;
  79     win->GtkUpdateSize();
  80 }
  81 }
  82
  83 //-----------------------------------------------------------------------------
  84 // "child_detached" of menu bar
  85 //-----------------------------------------------------------------------------
  86
  87 extern "C" {
  88 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  89 {
  90     if (g_isIdle)
  91         wxapp_install_idle_handler();
  92
  93     if (!win->m_hasVMT) return;
  94
  95     // Raise the client area area
  96     gdk_window_raise( win->m_wxwindow->window );
  97
  98     win->m_menuBarDetached = true;
  99     win->GtkUpdateSize();
 100 }
 101 }
 102
 103 #endif // wxUSE_MENUS_NATIVE
 104
 105 #if wxUSE_TOOLBAR
 106 //-----------------------------------------------------------------------------
 107 // "child_attached" of tool bar
 108 //-----------------------------------------------------------------------------
 109
 110 extern "C" {
 111 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 112 {
 113     if (!win->m_hasVMT) return;
 114
 115     win->m_toolBarDetached = false;
 116     win->GtkUpdateSize();
 117 }
 118 }
 119
 120 //-----------------------------------------------------------------------------
 121 // "child_detached" of tool bar
 122 //-----------------------------------------------------------------------------
 123
 124 extern "C" {
 125 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 126 {
 127     if (g_isIdle)
 128         wxapp_install_idle_handler();
 129
 130     if (!win->m_hasVMT) return;
 131
 132     // Raise the client area area
 133     gdk_window_raise( win->m_wxwindow->window );
 134
 135     win->m_toolBarDetached = true;
 136     win->GtkUpdateSize();
 137 }
 138 }
 139 #endif // wxUSE_TOOLBAR
 140
 141
 142 // ----------------------------------------------------------------------------
 143 // wxFrame itself
 144 // ----------------------------------------------------------------------------
 145
 146 //-----------------------------------------------------------------------------
 147 // InsertChild for wxFrame
 148 //-----------------------------------------------------------------------------
 149
 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. */
 154
 155 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 156 {
 157     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 158
 159     if (!parent->m_insertInClientArea)
 160     {
 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),
 165                          child->m_x,
 166                          child->m_y,
 167                          child->m_width,
 168                          child->m_height );
 169
 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))
 174         {
 175             wxToolBar *toolBar = (wxToolBar*) child;
 176             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 177             {
 178                 g_signal_connect (toolBar->m_widget, "child_attached",
 179                                   G_CALLBACK (gtk_toolbar_attached_callback),
 180                                   parent);
 181                 g_signal_connect (toolBar->m_widget, "child_detached",
 182                                   G_CALLBACK (gtk_toolbar_detached_callback),
 183                                   parent);
 184             }
 185         }
 186 #endif // wxUSE_TOOLBAR
 187     }
 188     else
 189     {
 190         // These are inside the client area
 191         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 192                          GTK_WIDGET(child->m_widget),
 193                          child->m_x,
 194                          child->m_y,
 195                          child->m_width,
 196                          child->m_height );
 197     }
 198
 199     // Resize on OnInternalIdle
 200     parent->GtkUpdateSize();
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // wxFrame creation
 205 // ----------------------------------------------------------------------------
 206
 207 void wxFrame::Init()
 208 {
 209     m_menuBarDetached = false;
 210     m_toolBarDetached = false;
 211     m_menuBarHeight = 2;
 212 }
 213
 214 bool wxFrame::Create( wxWindow *parent,
 215                       wxWindowID id,
 216                       const wxString& title,
 217                       const wxPoint& pos,
 218                       const wxSize& sizeOrig,
 219                       long style,
 220                       const wxString &name )
 221 {
 222     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 223                                        style, name);
 224     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 225
 226     return rt;
 227 }
 228
 229 wxFrame::~wxFrame()
 230 {
 231     m_isBeingDeleted = true;
 232     DeleteAllBars();
 233 }
 234
 235 // ----------------------------------------------------------------------------
 236 // overridden wxWindow methods
 237 // ----------------------------------------------------------------------------
 238
 239 void wxFrame::DoGetClientSize( int *width, int *height ) const
 240 {
 241     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 242
 243     wxTopLevelWindow::DoGetClientSize( width, height );
 244
 245     if (height)
 246     {
 247 #if wxUSE_MENUS_NATIVE
 248         // menu bar
 249         if (m_frameMenuBar)
 250         {
 251             if (!m_menuBarDetached)
 252                 (*height) -= m_menuBarHeight;
 253             else
 254                 (*height) -= wxPLACE_HOLDER;
 255         }
 256 #endif // wxUSE_MENUS_NATIVE
 257
 258 #if wxUSE_STATUSBAR
 259         // status bar
 260         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 261             (*height) -= wxSTATUS_HEIGHT;
 262 #endif // wxUSE_STATUSBAR
 263
 264 #if wxUSE_TOOLBAR
 265         // tool bar
 266         if (m_frameToolBar && m_frameToolBar->IsShown())
 267         {
 268             if (m_toolBarDetached)
 269             {
 270                 *height -= wxPLACE_HOLDER;
 271             }
 272             else
 273             {
 274                 int x, y;
 275                 m_frameToolBar->GetSize( &x, &y );
 276                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 277                 {
 278                     *width -= x;
 279                 }
 280                 else
 281                 {
 282                     *height -= y;
 283                 }
 284             }
 285         }
 286 #endif // wxUSE_TOOLBAR
 287     }
 288 }
 289
 290 void wxFrame::DoSetClientSize( int width, int height )
 291 {
 292     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 293
 294 #if wxUSE_MENUS_NATIVE
 295         // menu bar
 296         if (m_frameMenuBar)
 297         {
 298             if (!m_menuBarDetached)
 299                 height += m_menuBarHeight;
 300             else
 301                 height += wxPLACE_HOLDER;
 302         }
 303 #endif // wxUSE_MENUS_NATIVE
 304
 305 #if wxUSE_STATUSBAR
 306         // status bar
 307         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 308 #endif
 309
 310 #if wxUSE_TOOLBAR
 311         // tool bar
 312         if (m_frameToolBar && m_frameToolBar->IsShown())
 313         {
 314             if (m_toolBarDetached)
 315             {
 316                 height += wxPLACE_HOLDER;
 317             }
 318             else
 319             {
 320                 int x, y;
 321                 m_frameToolBar->GetSize( &x, &y );
 322                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 323                 {
 324                     width += x;
 325                 }
 326                 else
 327                 {
 328                     height += y;
 329                 }
 330             }
 331         }
 332 #endif
 333
 334     wxTopLevelWindow::DoSetClientSize( width, height );
 335 }
 336
 337 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 338                          int width, int height )
 339 {
 340     // due to a bug in gtk, x,y are always 0
 341     // m_x = x;
 342     // m_y = y;
 343
 344     // avoid recursions
 345     if (m_resizing) return;
 346     m_resizing = true;
 347
 348     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 349     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 350
 351     m_width = width;
 352     m_height = height;
 353
 354     // space occupied by m_frameToolBar and m_frameMenuBar
 355     int client_area_x_offset = 0,
 356         client_area_y_offset = 0;
 357
 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 */
 364
 365     int minWidth = GetMinWidth(),
 366         minHeight = GetMinHeight(),
 367         maxWidth = GetMaxWidth(),
 368         maxHeight = GetMaxHeight();
 369
 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;
 374
 375     if (m_mainWidget)
 376     {
 377         // set size hints
 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;
 381         GdkGeometry geom;
 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),
 387                                        (GtkWidget*) NULL,
 388                                        &geom,
 389                                        (GdkWindowHints) flag );
 390
 391         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 392         // the menubar, the toolbar and the client area, which is represented
 393         // by m_wxwindow.
 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.
 396
 397 #if wxUSE_MENUS_NATIVE
 398         if (m_frameMenuBar)
 399         {
 400             int xx = m_miniEdge;
 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,
 411                                   xx, yy, ww, hh );
 412             client_area_y_offset += hh;
 413         }
 414 #endif // wxUSE_MENUS_NATIVE
 415
 416 #if wxUSE_TOOLBAR
 417         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 418             (m_frameToolBar->m_widget->parent == m_mainWidget))
 419         {
 420             int xx = m_miniEdge;
 421             int yy = m_miniEdge + m_miniTitle;
 422 #if wxUSE_MENUS_NATIVE
 423             if (m_frameMenuBar)
 424             {
 425                 if (!m_menuBarDetached)
 426                     yy += m_menuBarHeight;
 427                 else
 428                     yy += wxPLACE_HOLDER;
 429             }
 430 #endif // wxUSE_MENUS_NATIVE
 431
 432             m_frameToolBar->m_x = xx;
 433             m_frameToolBar->m_y = yy;
 434
 435             // don't change the toolbar's reported height/width
 436             int ww, hh;
 437             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 438             {
 439                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 440                                        : m_frameToolBar->m_width;
 441                 hh = m_height - 2*m_miniEdge;
 442
 443                 client_area_x_offset += ww;
 444             }
 445             else
 446             {
 447                 ww = m_width - 2*m_miniEdge;
 448                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 449                                        : m_frameToolBar->m_height;
 450
 451                 client_area_y_offset += hh;
 452             }
 453
 454             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 455                                   m_frameToolBar->m_widget,
 456                                   xx, yy, ww, hh );
 457         }
 458 #endif // wxUSE_TOOLBAR
 459
 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),
 465                               m_wxwindow,
 466                               client_x, client_y, client_w, client_h );
 467     }
 468     else
 469     {
 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.
 472     }
 473
 474 #if wxUSE_STATUSBAR
 475     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 476     {
 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,
 487                             xx, yy, ww, hh );
 488         if (GTK_WIDGET_DRAWABLE (m_frameStatusBar->m_widget))
 489         {
 490             gtk_widget_queue_draw (m_frameStatusBar->m_widget);
 491             // FIXME: Do we really want to force an immediate redraw?
 492             gdk_window_process_updates (m_frameStatusBar->m_widget->window, TRUE);
 493         }
 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