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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  19     #pragma implementation "frame.h"
  20 #endif
  21
  22 // For compilers that support precompilation, includes "wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #include "wx/defs.h"
  26
  27 #include "wx/frame.h"
  28 #include "wx/dialog.h"
  29 #include "wx/control.h"
  30 #include "wx/app.h"
  31 #include "wx/menu.h"
  32 #if wxUSE_TOOLBAR
  33     #include "wx/toolbar.h"
  34 #endif
  35 #if wxUSE_STATUSBAR
  36     #include "wx/statusbr.h"
  37 #endif
  38 #include "wx/dcclient.h"
  39
  40 #include <glib.h>
  41 #include "wx/gtk/private.h"
  42
  43 #include <gdk/gdkkeysyms.h>
  44 #include <gdk/gdkx.h>
  45
  46 #include "wx/gtk/win_gtk.h"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 const int wxSTATUS_HEIGHT  = 25;
  53 const int wxPLACE_HOLDER   = 0;
  54
  55 // ----------------------------------------------------------------------------
  56 // idle system
  57 // ----------------------------------------------------------------------------
  58
  59 extern void wxapp_install_idle_handler();
  60 extern bool g_isIdle;
  61 extern int g_openDialogs;
  62
  63 // ----------------------------------------------------------------------------
  64 // event tables
  65 // ----------------------------------------------------------------------------
  66
  67 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  68
  69 // ============================================================================
  70 // implementation
  71 // ============================================================================
  72
  73 // ----------------------------------------------------------------------------
  74 // GTK callbacks
  75 // ----------------------------------------------------------------------------
  76
  77 #if wxUSE_MENUS_NATIVE
  78
  79 //-----------------------------------------------------------------------------
  80 // "child_attached" of menu bar
  81 //-----------------------------------------------------------------------------
  82
  83 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  84 {
  85     if (!win->m_hasVMT) return;
  86
  87     win->m_menuBarDetached = FALSE;
  88     win->GtkUpdateSize();
  89 }
  90
  91 //-----------------------------------------------------------------------------
  92 // "child_detached" of menu bar
  93 //-----------------------------------------------------------------------------
  94
  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 #endif // wxUSE_MENUS_NATIVE
 110
 111 #if wxUSE_TOOLBAR
 112 //-----------------------------------------------------------------------------
 113 // "child_attached" of tool bar
 114 //-----------------------------------------------------------------------------
 115
 116 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 117 {
 118     if (!win->m_hasVMT) return;
 119
 120     win->m_toolBarDetached = FALSE;
 121     win->GtkUpdateSize();
 122 }
 123
 124 //-----------------------------------------------------------------------------
 125 // "child_detached" of tool bar
 126 //-----------------------------------------------------------------------------
 127
 128 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 129 {
 130     if (g_isIdle)
 131         wxapp_install_idle_handler();
 132
 133     if (!win->m_hasVMT) return;
 134
 135     // Raise the client area area
 136     gdk_window_raise( win->m_wxwindow->window );
 137
 138     win->m_toolBarDetached = TRUE;
 139     win->GtkUpdateSize();
 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     m_isBeingDeleted = TRUE;
 233     DeleteAllBars();
 234 }
 235
 236 // ----------------------------------------------------------------------------
 237 // overridden wxWindow methods
 238 // ----------------------------------------------------------------------------
 239
 240 void wxFrame::DoGetClientSize( int *width, int *height ) const
 241 {
 242     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 243
 244     wxTopLevelWindow::DoGetClientSize( width, height );
 245
 246     if (height)
 247     {
 248 #if wxUSE_MENUS_NATIVE
 249         // menu bar
 250         if (m_frameMenuBar)
 251         {
 252             if (!m_menuBarDetached)
 253                 (*height) -= m_menuBarHeight;
 254             else
 255                 (*height) -= wxPLACE_HOLDER;
 256         }
 257 #endif // wxUSE_MENUS_NATIVE
 258
 259 #if wxUSE_STATUSBAR
 260         // status bar
 261         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 262             (*height) -= wxSTATUS_HEIGHT;
 263 #endif // wxUSE_STATUSBAR
 264
 265 #if wxUSE_TOOLBAR
 266         // tool bar
 267         if (m_frameToolBar && m_frameToolBar->IsShown())
 268         {
 269             if (m_toolBarDetached)
 270             {
 271                 *height -= wxPLACE_HOLDER;
 272             }
 273             else
 274             {
 275                 int x, y;
 276                 m_frameToolBar->GetSize( &x, &y );
 277                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 278                 {
 279                     *width -= x;
 280                 }
 281                 else
 282                 {
 283                     *height -= y;
 284                 }
 285             }
 286         }
 287 #endif // wxUSE_TOOLBAR
 288     }
 289 }
 290
 291 void wxFrame::DoSetClientSize( int width, int height )
 292 {
 293     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 294
 295 #if wxUSE_MENUS_NATIVE
 296         // menu bar
 297         if (m_frameMenuBar)
 298         {
 299             if (!m_menuBarDetached)
 300                 height += m_menuBarHeight;
 301             else
 302                 height += wxPLACE_HOLDER;
 303         }
 304 #endif // wxUSE_MENUS_NATIVE
 305
 306 #if wxUSE_STATUSBAR
 307         // status bar
 308         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 309 #endif
 310
 311 #if wxUSE_TOOLBAR
 312         // tool bar
 313         if (m_frameToolBar && m_frameToolBar->IsShown())
 314         {
 315             if (m_toolBarDetached)
 316             {
 317                 height += wxPLACE_HOLDER;
 318             }
 319             else
 320             {
 321                 int x, y;
 322                 m_frameToolBar->GetSize( &x, &y );
 323                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 324                 {
 325                     width += x;
 326                 }
 327                 else
 328                 {
 329                     height += y;
 330                 }
 331             }
 332         }
 333 #endif
 334
 335     wxTopLevelWindow::DoSetClientSize( width, height );
 336 }
 337
 338 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 339                          int width, int height )
 340 {
 341     // due to a bug in gtk, x,y are always 0
 342     // m_x = x;
 343     // m_y = y;
 344
 345     // avoid recursions
 346     if (m_resizing) return;
 347     m_resizing = TRUE;
 348
 349     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 350     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 351
 352     m_width = width;
 353     m_height = height;
 354
 355     // space occupied by m_frameToolBar and m_frameMenuBar
 356     int client_area_x_offset = 0,
 357         client_area_y_offset = 0;
 358
 359     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 360        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 361        set in wxFrame::Create so it is used to check what kind of frame we
 362        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 363        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 364        importantly) m_mainWidget */
 365
 366     int minWidth = GetMinWidth(),
 367         minHeight = GetMinHeight(),
 368         maxWidth = GetMaxWidth(),
 369         maxHeight = GetMaxHeight();
 370
 371     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 372     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 373     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 374     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 375
 376     if (m_mainWidget)
 377     {
 378         // set size hints
 379         gint flag = 0; // GDK_HINT_POS;
 380         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 381         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 382         GdkGeometry geom;
 383         geom.min_width = minWidth;
 384         geom.min_height = minHeight;
 385         geom.max_width = maxWidth;
 386         geom.max_height = maxHeight;
 387         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 388                                        (GtkWidget*) NULL,
 389                                        &geom,
 390                                        (GdkWindowHints) flag );
 391
 392         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 393         // the menubar, the toolbar and the client area, which is represented
 394         // by m_wxwindow.
 395         // This hurts in the eye, but I don't want to call SetSize()
 396         // because I don't want to call any non-native functions here.
 397
 398 #if wxUSE_MENUS_NATIVE
 399         if (m_frameMenuBar)
 400         {
 401             int xx = m_miniEdge;
 402             int yy = m_miniEdge + m_miniTitle;
 403             int ww = m_width  - 2*m_miniEdge;
 404             int hh = m_menuBarHeight;
 405             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 406             m_frameMenuBar->m_x = xx;
 407             m_frameMenuBar->m_y = yy;
 408             m_frameMenuBar->m_width = ww;
 409             m_frameMenuBar->m_height = hh;
 410             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 411                                   m_frameMenuBar->m_widget,
 412                                   xx, yy, ww, hh );
 413             client_area_y_offset += hh;
 414         }
 415 #endif // wxUSE_MENUS_NATIVE
 416
 417 #if wxUSE_TOOLBAR
 418         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 419             (m_frameToolBar->m_widget->parent == m_mainWidget))
 420         {
 421             int xx = m_miniEdge;
 422             int yy = m_miniEdge + m_miniTitle;
 423 #if wxUSE_MENUS_NATIVE
 424             if (m_frameMenuBar)
 425             {
 426                 if (!m_menuBarDetached)
 427                     yy += m_menuBarHeight;
 428                 else
 429                     yy += wxPLACE_HOLDER;
 430             }
 431 #endif // wxUSE_MENUS_NATIVE
 432
 433             m_frameToolBar->m_x = xx;
 434             m_frameToolBar->m_y = yy;
 435
 436             // don't change the toolbar's reported height/width
 437             int ww, hh;
 438             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 439             {
 440                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 441                                        : m_frameToolBar->m_width;
 442                 hh = m_height - 2*m_miniEdge;
 443
 444                 client_area_x_offset += ww;
 445             }
 446             else
 447             {
 448                 ww = m_width - 2*m_miniEdge;
 449                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 450                                        : m_frameToolBar->m_height;
 451
 452                 client_area_y_offset += hh;
 453             }
 454
 455             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 456                                   m_frameToolBar->m_widget,
 457                                   xx, yy, ww, hh );
 458         }
 459 #endif // wxUSE_TOOLBAR
 460
 461         int client_x = client_area_x_offset + m_miniEdge;
 462         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 463         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 464         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 465         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 466                               m_wxwindow,
 467                               client_x, client_y, client_w, client_h );
 468     }
 469     else
 470     {
 471         // If there is no m_mainWidget between m_widget and m_wxwindow there
 472         // is no need to set the size or position of m_wxwindow.
 473     }
 474
 475 #if wxUSE_STATUSBAR
 476     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 477     {
 478         int xx = 0 + m_miniEdge;
 479         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 480         int ww = m_width - 2*m_miniEdge;
 481         int hh = wxSTATUS_HEIGHT;
 482         m_frameStatusBar->m_x = xx;
 483         m_frameStatusBar->m_y = yy;
 484         m_frameStatusBar->m_width = ww;
 485         m_frameStatusBar->m_height = hh;
 486         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 487                             m_frameStatusBar->m_widget,
 488                             xx, yy, ww, hh );
 489         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 490     }
 491 #endif // wxUSE_STATUSBAR
 492
 493     m_sizeSet = TRUE;
 494
 495     // send size event to frame
 496     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 497     event.SetEventObject( this );
 498     GetEventHandler()->ProcessEvent( event );
 499
 500 #if wxUSE_STATUSBAR
 501     // send size event to status bar
 502     if (m_frameStatusBar)
 503     {
 504         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 505         event2.SetEventObject( m_frameStatusBar );
 506         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 507     }
 508 #endif // wxUSE_STATUSBAR
 509
 510     m_resizing = FALSE;
 511 }
 512
 513 void wxFrame::OnInternalIdle()
 514 {
 515     wxFrameBase::OnInternalIdle();
 516
 517 #if wxUSE_MENUS_NATIVE
 518     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 519 #endif // wxUSE_MENUS_NATIVE
 520 #if wxUSE_TOOLBAR
 521     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 522 #endif
 523 #if wxUSE_STATUSBAR
 524     if (m_frameStatusBar)
 525     {
 526         m_frameStatusBar->OnInternalIdle();
 527
 528         // There may be controls in the status bar that
 529         // need to be updated
 530         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 531           node;
 532           node = node->GetNext() )
 533         {
 534             wxWindow *child = node->GetData();
 535             child->OnInternalIdle();
 536         }
 537     }
 538 #endif
 539 }
 540
 541 // ----------------------------------------------------------------------------
 542 // menu/tool/status bar stuff
 543 // ----------------------------------------------------------------------------
 544
 545 #if wxUSE_MENUS_NATIVE
 546
 547 void wxFrame::DetachMenuBar()
 548 {
 549     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 550     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 551
 552     if ( m_frameMenuBar )
 553     {
 554         m_frameMenuBar->UnsetInvokingWindow( this );
 555
 556         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 557         {
 558             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 559                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 560
 561             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 562                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 563         }
 564
 565         gtk_widget_ref( m_frameMenuBar->m_widget );
 566
 567         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 568     }
 569
 570     wxFrameBase::DetachMenuBar();
 571 }
 572
 573 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 574 {
 575     wxFrameBase::AttachMenuBar(menuBar);
 576
 577     if (m_frameMenuBar)
 578     {
 579         m_frameMenuBar->SetInvokingWindow( this );
 580
 581         m_frameMenuBar->SetParent(this);
 582         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 583                 m_frameMenuBar->m_widget,
 584                 m_frameMenuBar->m_x,
 585                 m_frameMenuBar->m_y,
 586                 m_frameMenuBar->m_width,
 587                 m_frameMenuBar->m_height );
 588
 589         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 590         {
 591             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 592                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 593
 594             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 595                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 596         }
 597
 598         gtk_widget_show( m_frameMenuBar->m_widget );
 599
 600         UpdateMenuBarSize();
 601     }
 602     else
 603     {
 604         m_menuBarHeight = 2;
 605         GtkUpdateSize();        // resize window in OnInternalIdle
 606     }
 607 }
 608
 609 void wxFrame::UpdateMenuBarSize()
 610 {
 611     GtkRequisition  req;
 612
 613     req.width = 2;
 614     req.height = 2;
 615
 616     // this is called after Remove with a NULL m_frameMenuBar
 617     if ( m_frameMenuBar )
 618     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 619         (m_frameMenuBar->m_widget, &req );
 620
 621     m_menuBarHeight = req.height;
 622
 623         // resize window in OnInternalIdle
 624
 625     GtkUpdateSize();
 626 }
 627
 628 #endif // wxUSE_MENUS_NATIVE
 629
 630 #if wxUSE_TOOLBAR
 631
 632 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 633 {
 634     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 635
 636     m_insertInClientArea = FALSE;
 637
 638     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 639
 640     m_insertInClientArea = TRUE;
 641
 642     GtkUpdateSize();
 643
 644     return m_frameToolBar;
 645 }
 646
 647 void wxFrame::SetToolBar(wxToolBar *toolbar)
 648 {
 649     bool hadTbar = m_frameToolBar != NULL;
 650
 651     wxFrameBase::SetToolBar(toolbar);
 652
 653     if ( m_frameToolBar )
 654     {
 655         // insert into toolbar area if not already there
 656         if ((m_frameToolBar->m_widget->parent) &&
 657             (m_frameToolBar->m_widget->parent != m_mainWidget))
 658         {
 659             GetChildren().DeleteObject( m_frameToolBar );
 660
 661             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 662             GtkUpdateSize();
 663         }
 664     }
 665     else // toolbar unset
 666     {
 667         // still need to update size if it had been there before
 668         if ( hadTbar )
 669         {
 670             GtkUpdateSize();
 671         }
 672     }
 673 }
 674
 675 #endif // wxUSE_TOOLBAR
 676
 677 #if wxUSE_STATUSBAR
 678
 679 wxStatusBar* wxFrame::CreateStatusBar(int number,
 680                                       long style,
 681                                       wxWindowID id,
 682                                       const wxString& name)
 683 {
 684     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 685
 686     // because it will change when toolbar is added
 687     GtkUpdateSize();
 688
 689     return wxFrameBase::CreateStatusBar( number, style, id, name );
 690 }
 691
 692 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 693 {
 694     bool hadStatBar = m_frameStatusBar != NULL;
 695
 696     wxFrameBase::SetStatusBar(statbar);
 697
 698     if (hadStatBar && !m_frameStatusBar)
 699         GtkUpdateSize();
 700 }
 701
 702 void wxFrame::PositionStatusBar()
 703 {
 704     if ( !m_frameStatusBar )
 705         return;
 706
 707     GtkUpdateSize();
 708 }
 709 #endif // wxUSE_STATUSBAR
 710