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