src/gtk1/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 #ifdef __GNUG__
  19     #pragma implementation "frame.h"
  20 #endif
  21
  22 #include "wx/defs.h"
  23
  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 extern int g_openDialogs;
  58
  59 // ----------------------------------------------------------------------------
  60 // event tables
  61 // ----------------------------------------------------------------------------
  62
  63 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  64
  65 // ============================================================================
  66 // implementation
  67 // ============================================================================
  68
  69 // ----------------------------------------------------------------------------
  70 // GTK callbacks
  71 // ----------------------------------------------------------------------------
  72
  73 #if wxUSE_MENUS_NATIVE
  74
  75 //-----------------------------------------------------------------------------
  76 // "child_attached" of menu bar
  77 //-----------------------------------------------------------------------------
  78
  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 // "child_detached" of menu bar
  89 //-----------------------------------------------------------------------------
  90
  91 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  92 {
  93     if (g_isIdle)
  94         wxapp_install_idle_handler();
  95
  96     if (!win->m_hasVMT) return;
  97
  98     // Raise the client area area
  99     gdk_window_raise( win->m_wxwindow->window );
 100
 101     win->m_menuBarDetached = TRUE;
 102     win->GtkUpdateSize();
 103 }
 104
 105 #endif // wxUSE_MENUS_NATIVE
 106
 107 #if wxUSE_TOOLBAR
 108 //-----------------------------------------------------------------------------
 109 // "child_attached" of tool bar
 110 //-----------------------------------------------------------------------------
 111
 112 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 113 {
 114     if (!win->m_hasVMT) return;
 115
 116     win->m_toolBarDetached = FALSE;
 117     win->GtkUpdateSize();
 118 }
 119
 120 //-----------------------------------------------------------------------------
 121 // "child_detached" of tool bar
 122 //-----------------------------------------------------------------------------
 123
 124 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 125 {
 126     if (g_isIdle)
 127         wxapp_install_idle_handler();
 128
 129     if (!win->m_hasVMT) return;
 130
 131     // Raise the client area area
 132     gdk_window_raise( win->m_wxwindow->window );
 133
 134     win->m_toolBarDetached = TRUE;
 135     win->GtkUpdateSize();
 136 }
 137 #endif // wxUSE_TOOLBAR
 138
 139
 140 // ----------------------------------------------------------------------------
 141 // wxFrame itself
 142 // ----------------------------------------------------------------------------
 143
 144 //-----------------------------------------------------------------------------
 145 // InsertChild for wxFrame
 146 //-----------------------------------------------------------------------------
 147
 148 /* Callback for wxFrame. This very strange beast has to be used because
 149  * C++ has no virtual methods in a constructor. We have to emulate a
 150  * virtual function here as wxWindows requires different ways to insert
 151  * a child in container classes. */
 152
 153 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 154 {
 155     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 156
 157     if (!parent->m_insertInClientArea)
 158     {
 159         // These are outside the client area
 160         wxFrame* frame = (wxFrame*) parent;
 161         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 162                          GTK_WIDGET(child->m_widget),
 163                          child->m_x,
 164                          child->m_y,
 165                          child->m_width,
 166                          child->m_height );
 167
 168 #if wxUSE_TOOLBAR_NATIVE
 169         // We connect to these events for recalculating the client area
 170         // space when the toolbar is floating
 171         if (wxIS_KIND_OF(child,wxToolBar))
 172         {
 173             wxToolBar *toolBar = (wxToolBar*) child;
 174             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 175             {
 176                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 177                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 178
 179                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 180                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 181             }
 182         }
 183 #endif // wxUSE_TOOLBAR
 184     }
 185     else
 186     {
 187         // These are inside the client area
 188         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 189                          GTK_WIDGET(child->m_widget),
 190                          child->m_x,
 191                          child->m_y,
 192                          child->m_width,
 193                          child->m_height );
 194     }
 195
 196     // Resize on OnInternalIdle
 197     parent->GtkUpdateSize();
 198 }
 199
 200 // ----------------------------------------------------------------------------
 201 // wxFrame creation
 202 // ----------------------------------------------------------------------------
 203
 204 void wxFrame::Init()
 205 {
 206     m_menuBarDetached = FALSE;
 207     m_toolBarDetached = FALSE;
 208     m_menuBarHeight = 2;
 209 }
 210
 211 bool wxFrame::Create( wxWindow *parent,
 212                       wxWindowID id,
 213                       const wxString& title,
 214                       const wxPoint& pos,
 215                       const wxSize& sizeOrig,
 216                       long style,
 217                       const wxString &name )
 218 {
 219     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 220                                        style, name);
 221     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 222
 223     return rt;
 224 }
 225
 226 wxFrame::~wxFrame()
 227 {
 228     m_isBeingDeleted = TRUE;
 229     DeleteAllBars();
 230 }
 231
 232 // ----------------------------------------------------------------------------
 233 // overridden wxWindow methods
 234 // ----------------------------------------------------------------------------
 235
 236 void wxFrame::DoGetClientSize( int *width, int *height ) const
 237 {
 238     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 239
 240     wxTopLevelWindow::DoGetClientSize( width, height );
 241
 242     if (height)
 243     {
 244 #if wxUSE_MENUS_NATIVE
 245         // menu bar
 246         if (m_frameMenuBar)
 247         {
 248             if (!m_menuBarDetached)
 249                 (*height) -= m_menuBarHeight;
 250             else
 251                 (*height) -= wxPLACE_HOLDER;
 252         }
 253 #endif // wxUSE_MENUS_NATIVE
 254
 255 #if wxUSE_STATUSBAR
 256         // status bar
 257         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 258             (*height) -= wxSTATUS_HEIGHT;
 259 #endif // wxUSE_STATUSBAR
 260
 261 #if wxUSE_TOOLBAR
 262         // tool bar
 263         if (m_frameToolBar && m_frameToolBar->IsShown())
 264         {
 265             if (m_toolBarDetached)
 266             {
 267                 *height -= wxPLACE_HOLDER;
 268             }
 269             else
 270             {
 271                 int x, y;
 272                 m_frameToolBar->GetSize( &x, &y );
 273                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 274                 {
 275                     *width -= x;
 276                 }
 277                 else
 278                 {
 279                     *height -= y;
 280                 }
 281             }
 282         }
 283 #endif // wxUSE_TOOLBAR
 284     }
 285 }
 286
 287 void wxFrame::DoSetClientSize( int width, int height )
 288 {
 289     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 290
 291 #if wxUSE_MENUS_NATIVE
 292         // menu bar
 293         if (m_frameMenuBar)
 294         {
 295             if (!m_menuBarDetached)
 296                 height += m_menuBarHeight;
 297             else
 298                 height += wxPLACE_HOLDER;
 299         }
 300 #endif // wxUSE_MENUS_NATIVE
 301
 302 #if wxUSE_STATUSBAR
 303         // status bar
 304         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 305 #endif
 306
 307 #if wxUSE_TOOLBAR
 308         // tool bar
 309         if (m_frameToolBar && m_frameToolBar->IsShown())
 310         {
 311             if (m_toolBarDetached)
 312             {
 313                 height += wxPLACE_HOLDER;
 314             }
 315             else
 316             {
 317                 int x, y;
 318                 m_frameToolBar->GetSize( &x, &y );
 319                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 320                 {
 321                     width += x;
 322                 }
 323                 else
 324                 {
 325                     height += y;
 326                 }
 327             }
 328         }
 329 #endif
 330
 331     wxTopLevelWindow::DoSetClientSize( width, height );
 332 }
 333
 334 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 335                          int width, int height )
 336 {
 337     // due to a bug in gtk, x,y are always 0
 338     // m_x = x;
 339     // m_y = y;
 340
 341     // avoid recursions
 342     if (m_resizing) return;
 343     m_resizing = TRUE;
 344
 345     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 346     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 347
 348     m_width = width;
 349     m_height = height;
 350
 351     // space occupied by m_frameToolBar and m_frameMenuBar
 352     int client_area_x_offset = 0,
 353         client_area_y_offset = 0;
 354
 355     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 356        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 357        set in wxFrame::Create so it is used to check what kind of frame we
 358        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 359        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 360        importantly) m_mainWidget */
 361
 362     int minWidth = GetMinWidth(),
 363         minHeight = GetMinHeight(),
 364         maxWidth = GetMaxWidth(),
 365         maxHeight = GetMaxHeight();
 366
 367     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 368     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 369     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 370     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 371
 372     if (m_mainWidget)
 373     {
 374         // set size hints
 375         gint flag = 0; // GDK_HINT_POS;
 376         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 377         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 378         GdkGeometry geom;
 379         geom.min_width = minWidth;
 380         geom.min_height = minHeight;
 381         geom.max_width = maxWidth;
 382         geom.max_height = maxHeight;
 383         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 384                                        (GtkWidget*) NULL,
 385                                        &geom,
 386                                        (GdkWindowHints) flag );
 387
 388         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 389         // the menubar, the toolbar and the client area, which is represented
 390         // by m_wxwindow.
 391         // This hurts in the eye, but I don't want to call SetSize()
 392         // because I don't want to call any non-native functions here.
 393
 394 #if wxUSE_MENUS_NATIVE
 395         if (m_frameMenuBar)
 396         {
 397             int xx = m_miniEdge;
 398             int yy = m_miniEdge + m_miniTitle;
 399             int ww = m_width  - 2*m_miniEdge;
 400             int hh = m_menuBarHeight;
 401             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 402             m_frameMenuBar->m_x = xx;
 403             m_frameMenuBar->m_y = yy;
 404             m_frameMenuBar->m_width = ww;
 405             m_frameMenuBar->m_height = hh;
 406             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 407                                   m_frameMenuBar->m_widget,
 408                                   xx, yy, ww, hh );
 409             client_area_y_offset += hh;
 410         }
 411 #endif // wxUSE_MENUS_NATIVE
 412
 413 #if wxUSE_TOOLBAR
 414         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 415             (m_frameToolBar->m_widget->parent == m_mainWidget))
 416         {
 417             int xx = m_miniEdge;
 418             int yy = m_miniEdge + m_miniTitle;
 419 #if wxUSE_MENUS_NATIVE
 420             if (m_frameMenuBar)
 421             {
 422                 if (!m_menuBarDetached)
 423                     yy += m_menuBarHeight;
 424                 else
 425                     yy += wxPLACE_HOLDER;
 426             }
 427 #endif // wxUSE_MENUS_NATIVE
 428
 429             m_frameToolBar->m_x = xx;
 430             m_frameToolBar->m_y = yy;
 431
 432             // don't change the toolbar's reported height/width
 433             int ww, hh;
 434             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 435             {
 436                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 437                                        : m_frameToolBar->m_width;
 438                 hh = m_height - 2*m_miniEdge;
 439
 440                 client_area_x_offset += ww;
 441             }
 442             else
 443             {
 444                 ww = m_width - 2*m_miniEdge;
 445                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 446                                        : m_frameToolBar->m_height;
 447
 448                 client_area_y_offset += hh;
 449             }
 450
 451             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 452                                   m_frameToolBar->m_widget,
 453                                   xx, yy, ww, hh );
 454         }
 455 #endif // wxUSE_TOOLBAR
 456
 457         int client_x = client_area_x_offset + m_miniEdge;
 458         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 459         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 460         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 461         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 462                               m_wxwindow,
 463                               client_x, client_y, client_w, client_h );
 464     }
 465     else
 466     {
 467         // If there is no m_mainWidget between m_widget and m_wxwindow there
 468         // is no need to set the size or position of m_wxwindow.
 469     }
 470
 471 #if wxUSE_STATUSBAR
 472     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 473     {
 474         int xx = 0 + m_miniEdge;
 475         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 476         int ww = m_width - 2*m_miniEdge;
 477         int hh = wxSTATUS_HEIGHT;
 478         m_frameStatusBar->m_x = xx;
 479         m_frameStatusBar->m_y = yy;
 480         m_frameStatusBar->m_width = ww;
 481         m_frameStatusBar->m_height = hh;
 482         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 483                             m_frameStatusBar->m_widget,
 484                             xx, yy, ww, hh );
 485         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 486     }
 487 #endif // wxUSE_STATUSBAR
 488
 489     m_sizeSet = TRUE;
 490
 491     // send size event to frame
 492     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 493     event.SetEventObject( this );
 494     GetEventHandler()->ProcessEvent( event );
 495
 496 #if wxUSE_STATUSBAR
 497     // send size event to status bar
 498     if (m_frameStatusBar)
 499     {
 500         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 501         event2.SetEventObject( m_frameStatusBar );
 502         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 503     }
 504 #endif // wxUSE_STATUSBAR
 505
 506     m_resizing = FALSE;
 507 }
 508
 509 void wxFrame::OnInternalIdle()
 510 {
 511     wxTopLevelWindow::OnInternalIdle();
 512
 513 #if wxUSE_MENUS_NATIVE
 514     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 515 #endif // wxUSE_MENUS_NATIVE
 516 #if wxUSE_TOOLBAR
 517     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 518 #endif
 519 #if wxUSE_STATUSBAR
 520     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 521 #endif
 522 }
 523
 524 // ----------------------------------------------------------------------------
 525 // menu/tool/status bar stuff
 526 // ----------------------------------------------------------------------------
 527
 528 #if wxUSE_MENUS_NATIVE
 529
 530 void wxFrame::DetachMenuBar()
 531 {
 532     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 533     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 534
 535     if ( m_frameMenuBar )
 536     {
 537         m_frameMenuBar->UnsetInvokingWindow( this );
 538
 539         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 540         {
 541             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 542                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 543
 544             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 545                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 546         }
 547
 548         gtk_widget_ref( m_frameMenuBar->m_widget );
 549
 550         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 551     }
 552
 553     wxFrameBase::DetachMenuBar();
 554 }
 555
 556 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 557 {
 558     wxFrameBase::AttachMenuBar(menuBar);
 559
 560     if (m_frameMenuBar)
 561     {
 562         m_frameMenuBar->SetInvokingWindow( this );
 563
 564         m_frameMenuBar->SetParent(this);
 565         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 566                 m_frameMenuBar->m_widget,
 567                 m_frameMenuBar->m_x,
 568                 m_frameMenuBar->m_y,
 569                 m_frameMenuBar->m_width,
 570                 m_frameMenuBar->m_height );
 571
 572         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 573         {
 574             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 575                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 576
 577             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 578                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 579         }
 580
 581         m_frameMenuBar->Show( TRUE );
 582
 583         UpdateMenuBarSize();
 584     }
 585     else
 586     {
 587         m_menuBarHeight = 2;
 588         GtkUpdateSize();        // resize window in OnInternalIdle
 589     }
 590 }
 591
 592 void wxFrame::UpdateMenuBarSize()
 593 {
 594     wxASSERT_MSG( m_frameMenuBar, _T("Updating non existant menubar?") );
 595
 596     GtkRequisition  req;
 597
 598     req.width = 2;
 599     req.height = 2;
 600
 601     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 602         (m_frameMenuBar->m_widget, &req );
 603
 604     m_menuBarHeight = req.height;
 605
 606         // resize window in OnInternalIdle
 607
 608     GtkUpdateSize();
 609 }
 610
 611 #endif // wxUSE_MENUS_NATIVE
 612
 613 #if wxUSE_TOOLBAR
 614
 615 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 616 {
 617     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 618
 619     m_insertInClientArea = FALSE;
 620
 621     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 622
 623     m_insertInClientArea = TRUE;
 624
 625     GtkUpdateSize();
 626
 627     return m_frameToolBar;
 628 }
 629
 630 void wxFrame::SetToolBar(wxToolBar *toolbar)
 631 {
 632     bool hadTbar = m_frameToolBar != NULL;
 633
 634     wxFrameBase::SetToolBar(toolbar);
 635
 636     if ( m_frameToolBar )
 637     {
 638         // insert into toolbar area if not already there
 639         if ((m_frameToolBar->m_widget->parent) &&
 640             (m_frameToolBar->m_widget->parent != m_mainWidget))
 641         {
 642             GetChildren().DeleteObject( m_frameToolBar );
 643
 644             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 645             GtkUpdateSize();
 646         }
 647     }
 648     else // toolbar unset
 649     {
 650         // still need to update size if it had been there before
 651         if ( hadTbar )
 652         {
 653             GtkUpdateSize();
 654         }
 655     }
 656 }
 657
 658 #endif // wxUSE_TOOLBAR
 659
 660 #if wxUSE_STATUSBAR
 661
 662 wxStatusBar* wxFrame::CreateStatusBar(int number,
 663                                       long style,
 664                                       wxWindowID id,
 665                                       const wxString& name)
 666 {
 667     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 668
 669     // because it will change when toolbar is added
 670     GtkUpdateSize();
 671
 672     return wxFrameBase::CreateStatusBar( number, style, id, name );
 673 }
 674
 675 void wxFrame::PositionStatusBar()
 676 {
 677     if ( !m_frameStatusBar )
 678         return;
 679
 680     GtkUpdateSize();
 681 }
 682 #endif // wxUSE_STATUSBAR
 683