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 #endif // WX_PRECOMP
  30
  31 #if wxUSE_TOOLBAR
  32     #include "wx/toolbar.h"
  33 #endif
  34 #if wxUSE_STATUSBAR
  35     #include "wx/statusbr.h"
  36 #endif
  37
  38 #include <glib.h>
  39 #include "wx/gtk1/private.h"
  40
  41 #include <gdk/gdkkeysyms.h>
  42 #include <gdk/gdkx.h>
  43
  44 #include "wx/gtk1/win_gtk.h"
  45
  46 // ----------------------------------------------------------------------------
  47 // constants
  48 // ----------------------------------------------------------------------------
  49
  50 const int wxSTATUS_HEIGHT  = 25;
  51 const int wxPLACE_HOLDER   = 0;
  52
  53 // ----------------------------------------------------------------------------
  54 // idle system
  55 // ----------------------------------------------------------------------------
  56
  57 extern void wxapp_install_idle_handler();
  58 extern bool g_isIdle;
  59
  60 // ----------------------------------------------------------------------------
  61 // event tables
  62 // ----------------------------------------------------------------------------
  63
  64 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  65
  66 // ============================================================================
  67 // implementation
  68 // ============================================================================
  69
  70 // ----------------------------------------------------------------------------
  71 // GTK callbacks
  72 // ----------------------------------------------------------------------------
  73
  74 #if wxUSE_MENUS_NATIVE
  75
  76 //-----------------------------------------------------------------------------
  77 // "child_attached" of menu bar
  78 //-----------------------------------------------------------------------------
  79
  80 extern "C" {
  81 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  82 {
  83     if (!win->m_hasVMT) return;
  84
  85     win->m_menuBarDetached = false;
  86     win->GtkUpdateSize();
  87 }
  88 }
  89
  90 //-----------------------------------------------------------------------------
  91 // "child_detached" of menu bar
  92 //-----------------------------------------------------------------------------
  93
  94 extern "C" {
  95 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  96 {
  97     if (g_isIdle)
  98         wxapp_install_idle_handler();
  99
 100     if (!win->m_hasVMT) return;
 101
 102     // Raise the client area area
 103     gdk_window_raise( win->m_wxwindow->window );
 104
 105     win->m_menuBarDetached = true;
 106     win->GtkUpdateSize();
 107 }
 108 }
 109
 110 #endif // wxUSE_MENUS_NATIVE
 111
 112 #if wxUSE_TOOLBAR
 113 //-----------------------------------------------------------------------------
 114 // "child_attached" of tool bar
 115 //-----------------------------------------------------------------------------
 116
 117 extern "C" {
 118 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 119 {
 120     if (!win->m_hasVMT) return;
 121
 122     win->m_toolBarDetached = false;
 123     win->GtkUpdateSize();
 124 }
 125 }
 126
 127 //-----------------------------------------------------------------------------
 128 // "child_detached" of tool bar
 129 //-----------------------------------------------------------------------------
 130
 131 extern "C" {
 132 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 133 {
 134     if (g_isIdle)
 135         wxapp_install_idle_handler();
 136
 137     if (!win->m_hasVMT) return;
 138
 139     // Raise the client area area
 140     gdk_window_raise( win->m_wxwindow->window );
 141
 142     win->m_toolBarDetached = true;
 143     win->GtkUpdateSize();
 144 }
 145 }
 146 #endif // wxUSE_TOOLBAR
 147
 148
 149 // ----------------------------------------------------------------------------
 150 // wxFrame itself
 151 // ----------------------------------------------------------------------------
 152
 153 //-----------------------------------------------------------------------------
 154 // InsertChild for wxFrame
 155 //-----------------------------------------------------------------------------
 156
 157 /* Callback for wxFrame. This very strange beast has to be used because
 158  * C++ has no virtual methods in a constructor. We have to emulate a
 159  * virtual function here as wxWidgets requires different ways to insert
 160  * a child in container classes. */
 161
 162 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 163 {
 164     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 165
 166     if (!parent->m_insertInClientArea)
 167     {
 168         // These are outside the client area
 169         wxFrame* frame = (wxFrame*) parent;
 170         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 171                          GTK_WIDGET(child->m_widget),
 172                          child->m_x,
 173                          child->m_y,
 174                          child->m_width,
 175                          child->m_height );
 176
 177 #if wxUSE_TOOLBAR_NATIVE
 178         // We connect to these events for recalculating the client area
 179         // space when the toolbar is floating
 180         if (wxIS_KIND_OF(child,wxToolBar))
 181         {
 182             wxToolBar *toolBar = (wxToolBar*) child;
 183             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 184             {
 185                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 186                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 187
 188                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 189                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 190             }
 191         }
 192 #endif // wxUSE_TOOLBAR
 193     }
 194     else
 195     {
 196         // These are inside the client area
 197         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 198                          GTK_WIDGET(child->m_widget),
 199                          child->m_x,
 200                          child->m_y,
 201                          child->m_width,
 202                          child->m_height );
 203     }
 204
 205     // Resize on OnInternalIdle
 206     parent->GtkUpdateSize();
 207 }
 208
 209 // ----------------------------------------------------------------------------
 210 // wxFrame creation
 211 // ----------------------------------------------------------------------------
 212
 213 void wxFrame::Init()
 214 {
 215     m_menuBarDetached = false;
 216     m_toolBarDetached = false;
 217     m_menuBarHeight = 2;
 218 }
 219
 220 bool wxFrame::Create( wxWindow *parent,
 221                       wxWindowID id,
 222                       const wxString& title,
 223                       const wxPoint& pos,
 224                       const wxSize& sizeOrig,
 225                       long style,
 226                       const wxString &name )
 227 {
 228     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 229                                        style, name);
 230     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 231
 232     return rt;
 233 }
 234
 235 wxFrame::~wxFrame()
 236 {
 237     m_isBeingDeleted = true;
 238     DeleteAllBars();
 239 }
 240
 241 // ----------------------------------------------------------------------------
 242 // overridden wxWindow methods
 243 // ----------------------------------------------------------------------------
 244
 245 void wxFrame::DoGetClientSize( int *width, int *height ) const
 246 {
 247     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 248
 249     wxTopLevelWindow::DoGetClientSize( width, height );
 250
 251     if (height)
 252     {
 253 #if wxUSE_MENUS_NATIVE
 254         // menu bar
 255         if (m_frameMenuBar)
 256         {
 257             if (!m_menuBarDetached)
 258                 (*height) -= m_menuBarHeight;
 259             else
 260                 (*height) -= wxPLACE_HOLDER;
 261         }
 262 #endif // wxUSE_MENUS_NATIVE
 263
 264 #if wxUSE_STATUSBAR
 265         // status bar
 266         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 267             (*height) -= wxSTATUS_HEIGHT;
 268 #endif // wxUSE_STATUSBAR
 269
 270 #if wxUSE_TOOLBAR
 271         // tool bar
 272         if (m_frameToolBar && m_frameToolBar->IsShown())
 273         {
 274             if (m_toolBarDetached)
 275             {
 276                 *height -= wxPLACE_HOLDER;
 277             }
 278             else
 279             {
 280                 int x, y;
 281                 m_frameToolBar->GetSize( &x, &y );
 282                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 283                 {
 284                     *width -= x;
 285                 }
 286                 else
 287                 {
 288                     *height -= y;
 289                 }
 290             }
 291         }
 292 #endif // wxUSE_TOOLBAR
 293     }
 294 }
 295
 296 void wxFrame::DoSetClientSize( int width, int height )
 297 {
 298     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 299
 300 #if wxUSE_MENUS_NATIVE
 301         // menu bar
 302         if (m_frameMenuBar)
 303         {
 304             if (!m_menuBarDetached)
 305                 height += m_menuBarHeight;
 306             else
 307                 height += wxPLACE_HOLDER;
 308         }
 309 #endif // wxUSE_MENUS_NATIVE
 310
 311 #if wxUSE_STATUSBAR
 312         // status bar
 313         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 314 #endif
 315
 316 #if wxUSE_TOOLBAR
 317         // tool bar
 318         if (m_frameToolBar && m_frameToolBar->IsShown())
 319         {
 320             if (m_toolBarDetached)
 321             {
 322                 height += wxPLACE_HOLDER;
 323             }
 324             else
 325             {
 326                 int x, y;
 327                 m_frameToolBar->GetSize( &x, &y );
 328                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 329                 {
 330                     width += x;
 331                 }
 332                 else
 333                 {
 334                     height += y;
 335                 }
 336             }
 337         }
 338 #endif
 339
 340     wxTopLevelWindow::DoSetClientSize( width, height );
 341 }
 342
 343 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 344                          int width, int height )
 345 {
 346     // due to a bug in gtk, x,y are always 0
 347     // m_x = x;
 348     // m_y = y;
 349
 350     // avoid recursions
 351     if (m_resizing) return;
 352     m_resizing = true;
 353
 354     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 355     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 356
 357     m_width = width;
 358     m_height = height;
 359
 360     // space occupied by m_frameToolBar and m_frameMenuBar
 361     int client_area_x_offset = 0,
 362         client_area_y_offset = 0;
 363
 364     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 365        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 366        set in wxFrame::Create so it is used to check what kind of frame we
 367        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 368        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 369        importantly) m_mainWidget */
 370
 371     int minWidth = GetMinWidth(),
 372         minHeight = GetMinHeight(),
 373         maxWidth = GetMaxWidth(),
 374         maxHeight = GetMaxHeight();
 375
 376     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 377     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 378     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 379     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 380
 381     if (m_mainWidget)
 382     {
 383         // set size hints
 384         gint flag = 0; // GDK_HINT_POS;
 385         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 386         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 387         GdkGeometry geom;
 388         geom.min_width = minWidth;
 389         geom.min_height = minHeight;
 390         geom.max_width = maxWidth;
 391         geom.max_height = maxHeight;
 392         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 393                                        (GtkWidget*) NULL,
 394                                        &geom,
 395                                        (GdkWindowHints) flag );
 396
 397         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 398         // the menubar, the toolbar and the client area, which is represented
 399         // by m_wxwindow.
 400         // This hurts in the eye, but I don't want to call SetSize()
 401         // because I don't want to call any non-native functions here.
 402
 403 #if wxUSE_MENUS_NATIVE
 404         if (m_frameMenuBar)
 405         {
 406             int xx = m_miniEdge;
 407             int yy = m_miniEdge + m_miniTitle;
 408             int ww = m_width  - 2*m_miniEdge;
 409             int hh = m_menuBarHeight;
 410             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 411             m_frameMenuBar->m_x = xx;
 412             m_frameMenuBar->m_y = yy;
 413             m_frameMenuBar->m_width = ww;
 414             m_frameMenuBar->m_height = hh;
 415             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 416                                   m_frameMenuBar->m_widget,
 417                                   xx, yy, ww, hh );
 418             client_area_y_offset += hh;
 419         }
 420 #endif // wxUSE_MENUS_NATIVE
 421
 422 #if wxUSE_TOOLBAR
 423         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 424             (m_frameToolBar->m_widget->parent == m_mainWidget))
 425         {
 426             int xx = m_miniEdge;
 427             int yy = m_miniEdge + m_miniTitle;
 428 #if wxUSE_MENUS_NATIVE
 429             if (m_frameMenuBar)
 430             {
 431                 if (!m_menuBarDetached)
 432                     yy += m_menuBarHeight;
 433                 else
 434                     yy += wxPLACE_HOLDER;
 435             }
 436 #endif // wxUSE_MENUS_NATIVE
 437
 438             m_frameToolBar->m_x = xx;
 439             m_frameToolBar->m_y = yy;
 440
 441             // don't change the toolbar's reported height/width
 442             int ww, hh;
 443             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 444             {
 445                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 446                                        : m_frameToolBar->m_width;
 447                 hh = m_height - 2*m_miniEdge;
 448
 449                 client_area_x_offset += ww;
 450             }
 451             else
 452             {
 453                 ww = m_width - 2*m_miniEdge;
 454                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 455                                        : m_frameToolBar->m_height;
 456
 457                 client_area_y_offset += hh;
 458             }
 459
 460             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 461                                   m_frameToolBar->m_widget,
 462                                   xx, yy, ww, hh );
 463         }
 464 #endif // wxUSE_TOOLBAR
 465
 466         int client_x = client_area_x_offset + m_miniEdge;
 467         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 468         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 469         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 470         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 471                               m_wxwindow,
 472                               client_x, client_y, client_w, client_h );
 473     }
 474     else
 475     {
 476         // If there is no m_mainWidget between m_widget and m_wxwindow there
 477         // is no need to set the size or position of m_wxwindow.
 478     }
 479
 480 #if wxUSE_STATUSBAR
 481     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 482     {
 483         int xx = 0 + m_miniEdge;
 484         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 485         int ww = m_width - 2*m_miniEdge;
 486         int hh = wxSTATUS_HEIGHT;
 487         m_frameStatusBar->m_x = xx;
 488         m_frameStatusBar->m_y = yy;
 489         m_frameStatusBar->m_width = ww;
 490         m_frameStatusBar->m_height = hh;
 491         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 492                             m_frameStatusBar->m_widget,
 493                             xx, yy, ww, hh );
 494         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 495     }
 496 #endif // wxUSE_STATUSBAR
 497
 498     m_sizeSet = true;
 499
 500     // send size event to frame
 501     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 502     event.SetEventObject( this );
 503     GetEventHandler()->ProcessEvent( event );
 504
 505 #if wxUSE_STATUSBAR
 506     // send size event to status bar
 507     if (m_frameStatusBar)
 508     {
 509         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 510         event2.SetEventObject( m_frameStatusBar );
 511         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 512     }
 513 #endif // wxUSE_STATUSBAR
 514
 515     m_resizing = false;
 516 }
 517
 518 void wxFrame::OnInternalIdle()
 519 {
 520     wxFrameBase::OnInternalIdle();
 521
 522 #if wxUSE_MENUS_NATIVE
 523     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 524 #endif // wxUSE_MENUS_NATIVE
 525 #if wxUSE_TOOLBAR
 526     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 527 #endif
 528 #if wxUSE_STATUSBAR
 529     if (m_frameStatusBar)
 530     {
 531         m_frameStatusBar->OnInternalIdle();
 532
 533         // There may be controls in the status bar that
 534         // need to be updated
 535         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 536           node;
 537           node = node->GetNext() )
 538         {
 539             wxWindow *child = node->GetData();
 540             child->OnInternalIdle();
 541         }
 542     }
 543 #endif
 544 }
 545
 546 // ----------------------------------------------------------------------------
 547 // menu/tool/status bar stuff
 548 // ----------------------------------------------------------------------------
 549
 550 #if wxUSE_MENUS_NATIVE
 551
 552 void wxFrame::DetachMenuBar()
 553 {
 554     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 555     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 556
 557     if ( m_frameMenuBar )
 558     {
 559         m_frameMenuBar->UnsetInvokingWindow( this );
 560
 561         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 562         {
 563             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 564                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 565
 566             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 567                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 568         }
 569
 570         gtk_widget_ref( m_frameMenuBar->m_widget );
 571
 572         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 573     }
 574
 575     wxFrameBase::DetachMenuBar();
 576 }
 577
 578 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 579 {
 580     wxFrameBase::AttachMenuBar(menuBar);
 581
 582     if (m_frameMenuBar)
 583     {
 584         m_frameMenuBar->SetInvokingWindow( this );
 585
 586         m_frameMenuBar->SetParent(this);
 587         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 588                 m_frameMenuBar->m_widget,
 589                 m_frameMenuBar->m_x,
 590                 m_frameMenuBar->m_y,
 591                 m_frameMenuBar->m_width,
 592                 m_frameMenuBar->m_height );
 593
 594         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 595         {
 596             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 597                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 598
 599             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 600                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 601         }
 602
 603         gtk_widget_show( m_frameMenuBar->m_widget );
 604
 605         UpdateMenuBarSize();
 606     }
 607     else
 608     {
 609         m_menuBarHeight = 2;
 610         GtkUpdateSize();        // resize window in OnInternalIdle
 611     }
 612 }
 613
 614 void wxFrame::UpdateMenuBarSize()
 615 {
 616     GtkRequisition  req;
 617
 618     req.width = 2;
 619     req.height = 2;
 620
 621     // this is called after Remove with a NULL m_frameMenuBar
 622     if ( m_frameMenuBar )
 623         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 624             (m_frameMenuBar->m_widget, &req );
 625
 626     m_menuBarHeight = req.height;
 627
 628     // resize window in OnInternalIdle
 629
 630     GtkUpdateSize();
 631 }
 632
 633 #endif // wxUSE_MENUS_NATIVE
 634
 635 #if wxUSE_TOOLBAR
 636
 637 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 638 {
 639     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 640
 641     m_insertInClientArea = false;
 642
 643     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 644
 645     m_insertInClientArea = true;
 646
 647     GtkUpdateSize();
 648
 649     return m_frameToolBar;
 650 }
 651
 652 void wxFrame::SetToolBar(wxToolBar *toolbar)
 653 {
 654     bool hadTbar = m_frameToolBar != NULL;
 655
 656     wxFrameBase::SetToolBar(toolbar);
 657
 658     if ( m_frameToolBar )
 659     {
 660         // insert into toolbar area if not already there
 661         if ((m_frameToolBar->m_widget->parent) &&
 662             (m_frameToolBar->m_widget->parent != m_mainWidget))
 663         {
 664             GetChildren().DeleteObject( m_frameToolBar );
 665
 666             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 667             GtkUpdateSize();
 668         }
 669     }
 670     else // toolbar unset
 671     {
 672         // still need to update size if it had been there before
 673         if ( hadTbar )
 674         {
 675             GtkUpdateSize();
 676         }
 677     }
 678 }
 679
 680 #endif // wxUSE_TOOLBAR
 681
 682 #if wxUSE_STATUSBAR
 683
 684 wxStatusBar* wxFrame::CreateStatusBar(int number,
 685                                       long style,
 686                                       wxWindowID id,
 687                                       const wxString& name)
 688 {
 689     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 690
 691     // because it will change when toolbar is added
 692     GtkUpdateSize();
 693
 694     return wxFrameBase::CreateStatusBar( number, style, id, name );
 695 }
 696
 697 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 698 {
 699     bool hadStatBar = m_frameStatusBar != NULL;
 700
 701     wxFrameBase::SetStatusBar(statbar);
 702
 703     if (hadStatBar && !m_frameStatusBar)
 704         GtkUpdateSize();
 705 }
 706
 707 void wxFrame::PositionStatusBar()
 708 {
 709     if ( !m_frameStatusBar )
 710         return;
 711
 712     GtkUpdateSize();
 713 }
 714 #endif // wxUSE_STATUSBAR