src/gtk1/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/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     #include "wx/dcclient.h"
  26     #include "wx/menu.h"
  27     #include "wx/dialog.h"
  28     #include "wx/control.h"
  29     #include "wx/toolbar.h"
  30     #include "wx/statusbr.h"
  31 #endif // WX_PRECOMP
  32
  33 #include <glib.h>
  34 #include "wx/gtk1/private.h"
  35
  36 #include <gdk/gdkkeysyms.h>
  37 #include <gdk/gdkx.h>
  38
  39 #include "wx/gtk1/win_gtk.h"
  40
  41 // ----------------------------------------------------------------------------
  42 // constants
  43 // ----------------------------------------------------------------------------
  44
  45 const int wxSTATUS_HEIGHT  = 25;
  46 const int wxPLACE_HOLDER   = 0;
  47
  48 // ----------------------------------------------------------------------------
  49 // idle system
  50 // ----------------------------------------------------------------------------
  51
  52 extern void wxapp_install_idle_handler();
  53 extern bool g_isIdle;
  54
  55 // ----------------------------------------------------------------------------
  56 // event tables
  57 // ----------------------------------------------------------------------------
  58
  59 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  60
  61 // ============================================================================
  62 // implementation
  63 // ============================================================================
  64
  65 // ----------------------------------------------------------------------------
  66 // GTK callbacks
  67 // ----------------------------------------------------------------------------
  68
  69 #if wxUSE_MENUS_NATIVE
  70
  71 //-----------------------------------------------------------------------------
  72 // "child_attached" of menu bar
  73 //-----------------------------------------------------------------------------
  74
  75 extern "C" {
  76 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  77 {
  78     if (!win->m_hasVMT) return;
  79
  80     win->m_menuBarDetached = false;
  81     win->GtkUpdateSize();
  82 }
  83 }
  84
  85 //-----------------------------------------------------------------------------
  86 // "child_detached" of menu bar
  87 //-----------------------------------------------------------------------------
  88
  89 extern "C" {
  90 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  91 {
  92     if (g_isIdle)
  93         wxapp_install_idle_handler();
  94
  95     if (!win->m_hasVMT) return;
  96
  97     // Raise the client area area
  98     gdk_window_raise( win->m_wxwindow->window );
  99
 100     win->m_menuBarDetached = true;
 101     win->GtkUpdateSize();
 102 }
 103 }
 104
 105 #endif // wxUSE_MENUS_NATIVE
 106
 107 #if wxUSE_TOOLBAR
 108 //-----------------------------------------------------------------------------
 109 // "child_attached" of tool bar
 110 //-----------------------------------------------------------------------------
 111
 112 extern "C" {
 113 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 114 {
 115     if (!win->m_hasVMT) return;
 116
 117     win->m_toolBarDetached = false;
 118     win->GtkUpdateSize();
 119 }
 120 }
 121
 122 //-----------------------------------------------------------------------------
 123 // "child_detached" of tool bar
 124 //-----------------------------------------------------------------------------
 125
 126 extern "C" {
 127 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 128 {
 129     if (g_isIdle)
 130         wxapp_install_idle_handler();
 131
 132     if (!win->m_hasVMT) return;
 133
 134     // Raise the client area area
 135     gdk_window_raise( win->m_wxwindow->window );
 136
 137     win->m_toolBarDetached = true;
 138     win->GtkUpdateSize();
 139 }
 140 }
 141 #endif // wxUSE_TOOLBAR
 142
 143
 144 // ----------------------------------------------------------------------------
 145 // wxFrame itself
 146 // ----------------------------------------------------------------------------
 147
 148 //-----------------------------------------------------------------------------
 149 // InsertChild for wxFrame
 150 //-----------------------------------------------------------------------------
 151
 152 /* Callback for wxFrame. This very strange beast has to be used because
 153  * C++ has no virtual methods in a constructor. We have to emulate a
 154  * virtual function here as wxWidgets requires different ways to insert
 155  * a child in container classes. */
 156
 157 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 158 {
 159     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 160
 161     if (!parent->m_insertInClientArea)
 162     {
 163         // These are outside the client area
 164         wxFrame* frame = (wxFrame*) parent;
 165         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 166                          GTK_WIDGET(child->m_widget),
 167                          child->m_x,
 168                          child->m_y,
 169                          child->m_width,
 170                          child->m_height );
 171
 172 #if wxUSE_TOOLBAR_NATIVE
 173         // We connect to these events for recalculating the client area
 174         // space when the toolbar is floating
 175         if (wxIS_KIND_OF(child,wxToolBar))
 176         {
 177             wxToolBar *toolBar = (wxToolBar*) child;
 178             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 179             {
 180                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 181                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 182
 183                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 184                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 185             }
 186         }
 187 #endif // wxUSE_TOOLBAR
 188     }
 189     else
 190     {
 191         // These are inside the client area
 192         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 193                          GTK_WIDGET(child->m_widget),
 194                          child->m_x,
 195                          child->m_y,
 196                          child->m_width,
 197                          child->m_height );
 198     }
 199
 200     // Resize on OnInternalIdle
 201     parent->GtkUpdateSize();
 202 }
 203
 204 // ----------------------------------------------------------------------------
 205 // wxFrame creation
 206 // ----------------------------------------------------------------------------
 207
 208 void wxFrame::Init()
 209 {
 210     m_menuBarDetached = false;
 211     m_toolBarDetached = false;
 212     m_menuBarHeight = 2;
 213 }
 214
 215 bool wxFrame::Create( wxWindow *parent,
 216                       wxWindowID id,
 217                       const wxString& title,
 218                       const wxPoint& pos,
 219                       const wxSize& sizeOrig,
 220                       long style,
 221                       const wxString &name )
 222 {
 223     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 224                                        style, name);
 225     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 226
 227     return rt;
 228 }
 229
 230 wxFrame::~wxFrame()
 231 {
 232     SendDestroyEvent();
 233
 234     DeleteAllBars();
 235 }
 236
 237 // ----------------------------------------------------------------------------
 238 // overridden wxWindow methods
 239 // ----------------------------------------------------------------------------
 240
 241 void wxFrame::DoGetClientSize( int *width, int *height ) const
 242 {
 243     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 244
 245     wxTopLevelWindow::DoGetClientSize( width, height );
 246
 247     if (height)
 248     {
 249 #if wxUSE_MENUS_NATIVE
 250         // menu bar
 251         if (m_frameMenuBar)
 252         {
 253             if (!m_menuBarDetached)
 254                 (*height) -= m_menuBarHeight;
 255             else
 256                 (*height) -= wxPLACE_HOLDER;
 257         }
 258 #endif // wxUSE_MENUS_NATIVE
 259
 260 #if wxUSE_STATUSBAR
 261         // status bar
 262         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 263             (*height) -= wxSTATUS_HEIGHT;
 264 #endif // wxUSE_STATUSBAR
 265
 266 #if wxUSE_TOOLBAR
 267         // tool bar
 268         if (m_frameToolBar && m_frameToolBar->IsShown())
 269         {
 270             if (m_toolBarDetached)
 271             {
 272                 *height -= wxPLACE_HOLDER;
 273             }
 274             else
 275             {
 276                 int x, y;
 277                 m_frameToolBar->GetSize( &x, &y );
 278                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 279                 {
 280                     *width -= x;
 281                 }
 282                 else
 283                 {
 284                     *height -= y;
 285                 }
 286             }
 287         }
 288 #endif // wxUSE_TOOLBAR
 289     }
 290 }
 291
 292 void wxFrame::DoSetClientSize( int width, int height )
 293 {
 294     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 295
 296 #if wxUSE_MENUS_NATIVE
 297         // menu bar
 298         if (m_frameMenuBar)
 299         {
 300             if (!m_menuBarDetached)
 301                 height += m_menuBarHeight;
 302             else
 303                 height += wxPLACE_HOLDER;
 304         }
 305 #endif // wxUSE_MENUS_NATIVE
 306
 307 #if wxUSE_STATUSBAR
 308         // status bar
 309         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 310 #endif
 311
 312 #if wxUSE_TOOLBAR
 313         // tool bar
 314         if (m_frameToolBar && m_frameToolBar->IsShown())
 315         {
 316             if (m_toolBarDetached)
 317             {
 318                 height += wxPLACE_HOLDER;
 319             }
 320             else
 321             {
 322                 int x, y;
 323                 m_frameToolBar->GetSize( &x, &y );
 324                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 325                 {
 326                     width += x;
 327                 }
 328                 else
 329                 {
 330                     height += y;
 331                 }
 332             }
 333         }
 334 #endif
 335
 336     wxTopLevelWindow::DoSetClientSize( width, height );
 337 }
 338
 339 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 340                          int width, int height )
 341 {
 342     // due to a bug in gtk, x,y are always 0
 343     // m_x = x;
 344     // m_y = y;
 345
 346     // avoid recursions
 347     if (m_resizing) return;
 348     m_resizing = true;
 349
 350     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 351     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 352
 353     m_width = width;
 354     m_height = height;
 355
 356     // space occupied by m_frameToolBar and m_frameMenuBar
 357     int client_area_x_offset = 0,
 358         client_area_y_offset = 0;
 359
 360     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 361        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 362        set in wxFrame::Create so it is used to check what kind of frame we
 363        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 364        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 365        importantly) m_mainWidget */
 366
 367     int minWidth = GetMinWidth(),
 368         minHeight = GetMinHeight(),
 369         maxWidth = GetMaxWidth(),
 370         maxHeight = GetMaxHeight();
 371
 372     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 373     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 374     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 375     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 376
 377     if (m_mainWidget)
 378     {
 379         // set size hints
 380         gint flag = 0; // GDK_HINT_POS;
 381         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 382         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 383         GdkGeometry geom;
 384         geom.min_width = minWidth;
 385         geom.min_height = minHeight;
 386         geom.max_width = maxWidth;
 387         geom.max_height = maxHeight;
 388         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 389                                        NULL,
 390                                        &geom,
 391                                        (GdkWindowHints) flag );
 392
 393         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 394         // the menubar, the toolbar and the client area, which is represented
 395         // by m_wxwindow.
 396         // This hurts in the eye, but I don't want to call SetSize()
 397         // because I don't want to call any non-native functions here.
 398
 399 #if wxUSE_MENUS_NATIVE
 400         if (m_frameMenuBar)
 401         {
 402             int xx = m_miniEdge;
 403             int yy = m_miniEdge + m_miniTitle;
 404             int ww = m_width  - 2*m_miniEdge;
 405             int hh = m_menuBarHeight;
 406             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 407             m_frameMenuBar->m_x = xx;
 408             m_frameMenuBar->m_y = yy;
 409             m_frameMenuBar->m_width = ww;
 410             m_frameMenuBar->m_height = hh;
 411             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 412                                   m_frameMenuBar->m_widget,
 413                                   xx, yy, ww, hh );
 414             client_area_y_offset += hh;
 415         }
 416 #endif // wxUSE_MENUS_NATIVE
 417
 418 #if wxUSE_TOOLBAR
 419         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 420             (m_frameToolBar->m_widget->parent == m_mainWidget))
 421         {
 422             int xx = m_miniEdge;
 423             int yy = m_miniEdge + m_miniTitle;
 424 #if wxUSE_MENUS_NATIVE
 425             if (m_frameMenuBar)
 426             {
 427                 if (!m_menuBarDetached)
 428                     yy += m_menuBarHeight;
 429                 else
 430                     yy += wxPLACE_HOLDER;
 431             }
 432 #endif // wxUSE_MENUS_NATIVE
 433
 434             m_frameToolBar->m_x = xx;
 435             m_frameToolBar->m_y = yy;
 436
 437             // don't change the toolbar's reported height/width
 438             int ww, hh;
 439             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 440             {
 441                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 442                                        : m_frameToolBar->m_width;
 443                 hh = m_height - 2*m_miniEdge;
 444
 445                 client_area_x_offset += ww;
 446             }
 447             else
 448             {
 449                 ww = m_width - 2*m_miniEdge;
 450                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 451                                        : m_frameToolBar->m_height;
 452
 453                 client_area_y_offset += hh;
 454             }
 455
 456             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 457                                   m_frameToolBar->m_widget,
 458                                   xx, yy, ww, hh );
 459         }
 460 #endif // wxUSE_TOOLBAR
 461
 462         int client_x = client_area_x_offset + m_miniEdge;
 463         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 464         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 465         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 466         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 467                               m_wxwindow,
 468                               client_x, client_y, client_w, client_h );
 469     }
 470     else
 471     {
 472         // If there is no m_mainWidget between m_widget and m_wxwindow there
 473         // is no need to set the size or position of m_wxwindow.
 474     }
 475
 476 #if wxUSE_STATUSBAR
 477     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 478     {
 479         int xx = 0 + m_miniEdge;
 480         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 481         int ww = m_width - 2*m_miniEdge;
 482         int hh = wxSTATUS_HEIGHT;
 483         m_frameStatusBar->m_x = xx;
 484         m_frameStatusBar->m_y = yy;
 485         m_frameStatusBar->m_width = ww;
 486         m_frameStatusBar->m_height = hh;
 487         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 488                             m_frameStatusBar->m_widget,
 489                             xx, yy, ww, hh );
 490         gtk_widget_draw( m_frameStatusBar->m_widget, NULL );
 491     }
 492 #endif // wxUSE_STATUSBAR
 493
 494     m_sizeSet = true;
 495
 496     // send size event to frame
 497     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 498     event.SetEventObject( this );
 499     HandleWindowEvent( event );
 500
 501 #if wxUSE_STATUSBAR
 502     // send size event to status bar
 503     if (m_frameStatusBar)
 504     {
 505         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 506         event2.SetEventObject( m_frameStatusBar );
 507         m_frameStatusBar->HandleWindowEvent( event2 );
 508     }
 509 #endif // wxUSE_STATUSBAR
 510
 511     m_resizing = false;
 512 }
 513
 514 void wxFrame::OnInternalIdle()
 515 {
 516     wxFrameBase::OnInternalIdle();
 517
 518 #if wxUSE_MENUS_NATIVE
 519     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 520 #endif // wxUSE_MENUS_NATIVE
 521 #if wxUSE_TOOLBAR
 522     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 523 #endif
 524 #if wxUSE_STATUSBAR
 525     if (m_frameStatusBar)
 526     {
 527         m_frameStatusBar->OnInternalIdle();
 528
 529         // There may be controls in the status bar that
 530         // need to be updated
 531         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 532           node;
 533           node = node->GetNext() )
 534         {
 535             wxWindow *child = node->GetData();
 536             child->OnInternalIdle();
 537         }
 538     }
 539 #endif
 540 }
 541
 542 // ----------------------------------------------------------------------------
 543 // menu/tool/status bar stuff
 544 // ----------------------------------------------------------------------------
 545
 546 #if wxUSE_MENUS_NATIVE
 547
 548 void wxFrame::DetachMenuBar()
 549 {
 550     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 551     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 552
 553     if ( m_frameMenuBar )
 554     {
 555         m_frameMenuBar->Attach( this );
 556
 557         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 558         {
 559             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 560                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 561
 562             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 563                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 564         }
 565
 566         gtk_widget_ref( m_frameMenuBar->m_widget );
 567
 568         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 569     }
 570
 571     wxFrameBase::DetachMenuBar();
 572 }
 573
 574 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 575 {
 576     wxFrameBase::AttachMenuBar(menuBar);
 577
 578     if (m_frameMenuBar)
 579     {
 580         m_frameMenuBar->SetParent(this);
 581         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 582                 m_frameMenuBar->m_widget,
 583                 m_frameMenuBar->m_x,
 584                 m_frameMenuBar->m_y,
 585                 m_frameMenuBar->m_width,
 586                 m_frameMenuBar->m_height );
 587
 588         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 589         {
 590             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 591                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 592
 593             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 594                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 595         }
 596
 597         gtk_widget_show( m_frameMenuBar->m_widget );
 598
 599         UpdateMenuBarSize();
 600     }
 601     else
 602     {
 603         m_menuBarHeight = 2;
 604         GtkUpdateSize();        // resize window in OnInternalIdle
 605     }
 606 }
 607
 608 void wxFrame::UpdateMenuBarSize()
 609 {
 610     GtkRequisition  req;
 611
 612     req.width = 2;
 613     req.height = 2;
 614
 615     // this is called after Remove with a NULL m_frameMenuBar
 616     if ( m_frameMenuBar )
 617         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 618             (m_frameMenuBar->m_widget, &req );
 619
 620     m_menuBarHeight = req.height;
 621
 622     // resize window in OnInternalIdle
 623
 624     GtkUpdateSize();
 625 }
 626
 627 #endif // wxUSE_MENUS_NATIVE
 628
 629 #if wxUSE_TOOLBAR
 630
 631 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 632 {
 633     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 634
 635     m_insertInClientArea = false;
 636
 637     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 638
 639     m_insertInClientArea = true;
 640
 641     GtkUpdateSize();
 642
 643     return m_frameToolBar;
 644 }
 645
 646 void wxFrame::SetToolBar(wxToolBar *toolbar)
 647 {
 648     bool hadTbar = m_frameToolBar != NULL;
 649
 650     wxFrameBase::SetToolBar(toolbar);
 651
 652     if ( m_frameToolBar )
 653     {
 654         // insert into toolbar area if not already there
 655         if ((m_frameToolBar->m_widget->parent) &&
 656             (m_frameToolBar->m_widget->parent != m_mainWidget))
 657         {
 658             GetChildren().DeleteObject( m_frameToolBar );
 659
 660             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 661             GtkUpdateSize();
 662         }
 663     }
 664     else // toolbar unset
 665     {
 666         // still need to update size if it had been there before
 667         if ( hadTbar )
 668         {
 669             GtkUpdateSize();
 670         }
 671     }
 672 }
 673
 674 #endif // wxUSE_TOOLBAR
 675
 676 #if wxUSE_STATUSBAR
 677
 678 wxStatusBar* wxFrame::CreateStatusBar(int number,
 679                                       long style,
 680                                       wxWindowID id,
 681                                       const wxString& name)
 682 {
 683     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 684
 685     // because it will change when toolbar is added
 686     GtkUpdateSize();
 687
 688     return wxFrameBase::CreateStatusBar( number, style, id, name );
 689 }
 690
 691 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 692 {
 693     bool hadStatBar = m_frameStatusBar != NULL;
 694
 695     wxFrameBase::SetStatusBar(statbar);
 696
 697     if (hadStatBar && !m_frameStatusBar)
 698         GtkUpdateSize();
 699 }
 700
 701 void wxFrame::PositionStatusBar()
 702 {
 703     if ( !m_frameStatusBar )
 704         return;
 705
 706     GtkUpdateSize();
 707 }
 708 #endif // wxUSE_STATUSBAR