src/gtk/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/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 #include "wx/frame.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/menu.h"
  17     #include "wx/toolbar.h"
  18     #include "wx/statusbr.h"
  19 #endif // WX_PRECOMP
  20
  21 #include "wx/gtk/private.h"
  22 #include "wx/gtk/win_gtk.h"
  23
  24 // ----------------------------------------------------------------------------
  25 // constants
  26 // ----------------------------------------------------------------------------
  27
  28 static const int wxSTATUS_HEIGHT  = 25;
  29 static const int wxPLACE_HOLDER   = 0;
  30
  31 // ----------------------------------------------------------------------------
  32 // event tables
  33 // ----------------------------------------------------------------------------
  34
  35 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  36
  37 // ============================================================================
  38 // implementation
  39 // ============================================================================
  40
  41 // ----------------------------------------------------------------------------
  42 // GTK callbacks
  43 // ----------------------------------------------------------------------------
  44
  45 #if wxUSE_MENUS_NATIVE
  46
  47 //-----------------------------------------------------------------------------
  48 // "child_attached" of menu bar
  49 //-----------------------------------------------------------------------------
  50
  51 extern "C" {
  52 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  53 {
  54     if (!win->m_hasVMT) return;
  55
  56     win->m_menuBarDetached = false;
  57     win->GtkUpdateSize();
  58 }
  59 }
  60
  61 //-----------------------------------------------------------------------------
  62 // "child_detached" of menu bar
  63 //-----------------------------------------------------------------------------
  64
  65 extern "C" {
  66 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  67 {
  68     if (g_isIdle)
  69         wxapp_install_idle_handler();
  70
  71     if (!win->m_hasVMT) return;
  72
  73     // Raise the client area area
  74     gdk_window_raise( win->m_wxwindow->window );
  75
  76     win->m_menuBarDetached = true;
  77     win->GtkUpdateSize();
  78 }
  79 }
  80
  81 #endif // wxUSE_MENUS_NATIVE
  82
  83 #if wxUSE_TOOLBAR
  84 //-----------------------------------------------------------------------------
  85 // "child_attached" of tool bar
  86 //-----------------------------------------------------------------------------
  87
  88 extern "C" {
  89 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  90 {
  91     if (!win->m_hasVMT) return;
  92
  93     win->m_toolBarDetached = false;
  94     win->GtkUpdateSize();
  95 }
  96 }
  97
  98 //-----------------------------------------------------------------------------
  99 // "child_detached" of tool bar
 100 //-----------------------------------------------------------------------------
 101
 102 extern "C" {
 103 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 104 {
 105     if (g_isIdle)
 106         wxapp_install_idle_handler();
 107
 108     if (!win->m_hasVMT) return;
 109
 110     // Raise the client area area
 111     gdk_window_raise( win->m_wxwindow->window );
 112
 113     win->m_toolBarDetached = true;
 114     win->GtkUpdateSize();
 115 }
 116 }
 117 #endif // wxUSE_TOOLBAR
 118
 119
 120 // ----------------------------------------------------------------------------
 121 // wxFrame itself
 122 // ----------------------------------------------------------------------------
 123
 124 //-----------------------------------------------------------------------------
 125 // InsertChild for wxFrame
 126 //-----------------------------------------------------------------------------
 127
 128 /* Callback for wxFrame. This very strange beast has to be used because
 129  * C++ has no virtual methods in a constructor. We have to emulate a
 130  * virtual function here as wxWidgets requires different ways to insert
 131  * a child in container classes. */
 132
 133 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 134 {
 135     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 136
 137     if (!parent->m_insertInClientArea)
 138     {
 139         // These are outside the client area
 140         wxFrame* frame = (wxFrame*) parent;
 141         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 142                          GTK_WIDGET(child->m_widget),
 143                          child->m_x,
 144                          child->m_y,
 145                          child->m_width,
 146                          child->m_height );
 147
 148 #if wxUSE_TOOLBAR_NATIVE
 149         // We connect to these events for recalculating the client area
 150         // space when the toolbar is floating
 151         if (wxIS_KIND_OF(child,wxToolBar))
 152         {
 153             wxToolBar *toolBar = (wxToolBar*) child;
 154             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 155             {
 156                 g_signal_connect (toolBar->m_widget, "child_attached",
 157                                   G_CALLBACK (gtk_toolbar_attached_callback),
 158                                   parent);
 159                 g_signal_connect (toolBar->m_widget, "child_detached",
 160                                   G_CALLBACK (gtk_toolbar_detached_callback),
 161                                   parent);
 162             }
 163         }
 164 #endif // wxUSE_TOOLBAR
 165     }
 166     else
 167     {
 168         // These are inside the client area
 169         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 170                          GTK_WIDGET(child->m_widget),
 171                          child->m_x,
 172                          child->m_y,
 173                          child->m_width,
 174                          child->m_height );
 175     }
 176 }
 177
 178 // ----------------------------------------------------------------------------
 179 // wxFrame creation
 180 // ----------------------------------------------------------------------------
 181
 182 void wxFrame::Init()
 183 {
 184     m_menuBarDetached = false;
 185     m_toolBarDetached = false;
 186     m_menuBarHeight = 2;
 187 }
 188
 189 bool wxFrame::Create( wxWindow *parent,
 190                       wxWindowID id,
 191                       const wxString& title,
 192                       const wxPoint& pos,
 193                       const wxSize& sizeOrig,
 194                       long style,
 195                       const wxString &name )
 196 {
 197     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 198                                        style, name);
 199     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 200
 201     return rt;
 202 }
 203
 204 wxFrame::~wxFrame()
 205 {
 206     m_isBeingDeleted = true;
 207     DeleteAllBars();
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // overridden wxWindow methods
 212 // ----------------------------------------------------------------------------
 213
 214 void wxFrame::DoGetClientSize( int *width, int *height ) const
 215 {
 216     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 217
 218     wxTopLevelWindow::DoGetClientSize( width, height );
 219
 220     if (height)
 221     {
 222 #if wxUSE_MENUS_NATIVE
 223         // menu bar
 224         if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
 225         {
 226             if (!m_menuBarDetached)
 227                 (*height) -= m_menuBarHeight;
 228             else
 229                 (*height) -= wxPLACE_HOLDER;
 230         }
 231 #endif // wxUSE_MENUS_NATIVE
 232
 233 #if wxUSE_STATUSBAR
 234         // status bar
 235         if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
 236             !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
 237             (*height) -= wxSTATUS_HEIGHT;
 238 #endif // wxUSE_STATUSBAR
 239     }
 240
 241 #if wxUSE_TOOLBAR
 242     // tool bar
 243     if (m_frameToolBar && m_frameToolBar->IsShown())
 244     {
 245         if (m_toolBarDetached)
 246         {
 247             if (height != NULL)
 248                 *height -= wxPLACE_HOLDER;
 249         }
 250         else
 251         {
 252             int x, y;
 253             m_frameToolBar->GetSize( &x, &y );
 254             if ( m_frameToolBar->IsVertical() )
 255             {
 256                 if (width != NULL)
 257                     *width -= x;
 258             }
 259             else
 260             {
 261                 if (height != NULL)
 262                     *height -= y;
 263             }
 264         }
 265     }
 266 #endif // wxUSE_TOOLBAR
 267
 268     if (width != NULL && *width < 0)
 269         *width = 0;
 270     if (height != NULL && *height < 0)
 271         *height = 0;
 272 }
 273
 274 void wxFrame::DoSetClientSize( int width, int height )
 275 {
 276     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 277
 278 #if wxUSE_MENUS_NATIVE
 279         // menu bar
 280         if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
 281         {
 282             if (!m_menuBarDetached)
 283                 height += m_menuBarHeight;
 284             else
 285                 height += wxPLACE_HOLDER;
 286         }
 287 #endif // wxUSE_MENUS_NATIVE
 288
 289 #if wxUSE_STATUSBAR
 290         // status bar
 291         if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
 292             !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
 293             height += wxSTATUS_HEIGHT;
 294 #endif
 295
 296 #if wxUSE_TOOLBAR
 297         // tool bar
 298         if (m_frameToolBar && m_frameToolBar->IsShown())
 299         {
 300             if (m_toolBarDetached)
 301             {
 302                 height += wxPLACE_HOLDER;
 303             }
 304             else
 305             {
 306                 int x, y;
 307                 m_frameToolBar->GetSize( &x, &y );
 308                 if ( m_frameToolBar->IsVertical() )
 309                 {
 310                     width += x;
 311                 }
 312                 else
 313                 {
 314                     height += y;
 315                 }
 316             }
 317         }
 318 #endif
 319
 320     wxTopLevelWindow::DoSetClientSize( width, height );
 321 }
 322
 323 void wxFrame::GtkOnSize()
 324 {
 325     // avoid recursions
 326     if (m_resizing) return;
 327     m_resizing = true;
 328
 329     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 330     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 331
 332     // space occupied by m_frameToolBar and m_frameMenuBar
 333     int client_area_x_offset = 0,
 334         client_area_y_offset = 0;
 335
 336     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 337        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 338        set in wxFrame::Create so it is used to check what kind of frame we
 339        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 340        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 341        importantly) m_mainWidget */
 342
 343     int minWidth = GetMinWidth(),
 344         minHeight = GetMinHeight(),
 345         maxWidth = GetMaxWidth(),
 346         maxHeight = GetMaxHeight();
 347
 348     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 349     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 350     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 351     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 352
 353     if (m_mainWidget)
 354     {
 355         // set size hints
 356         gint flag = 0; // GDK_HINT_POS;
 357         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 358         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 359         GdkGeometry geom;
 360         geom.min_width = minWidth;
 361         geom.min_height = minHeight;
 362         geom.max_width = maxWidth;
 363         geom.max_height = maxHeight;
 364         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 365                                        (GtkWidget*) NULL,
 366                                        &geom,
 367                                        (GdkWindowHints) flag );
 368         // TODO
 369         // Rewrite this terrible code to using GtkVBox
 370
 371         // m_mainWidget holds the menubar, the toolbar and the client
 372         // area, which is represented by m_wxwindow.
 373
 374 #if wxUSE_MENUS_NATIVE
 375         if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR != 0)))
 376         {
 377             if (!GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
 378                 gtk_widget_show( m_frameMenuBar->m_widget );
 379             int xx = m_miniEdge;
 380             int yy = m_miniEdge + m_miniTitle;
 381             int ww = m_width  - 2*m_miniEdge;
 382             if (ww < 0)
 383                 ww = 0;
 384             int hh = m_menuBarHeight;
 385             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 386             m_frameMenuBar->m_x = xx;
 387             m_frameMenuBar->m_y = yy;
 388             m_frameMenuBar->m_width = ww;
 389             m_frameMenuBar->m_height = hh;
 390             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 391                                   m_frameMenuBar->m_widget,
 392                                   xx, yy, ww, hh );
 393             client_area_y_offset += hh;
 394         }
 395         else
 396         {
 397             if (m_frameMenuBar)
 398             {
 399                 if (GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
 400                     gtk_widget_hide( m_frameMenuBar->m_widget );
 401             }
 402         }
 403 #endif // wxUSE_MENUS_NATIVE
 404
 405 #if wxUSE_TOOLBAR
 406         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 407             (m_frameToolBar->m_widget->parent == m_mainWidget))
 408         {
 409             int xx = m_miniEdge;
 410             int yy = m_miniEdge + m_miniTitle;
 411 #if wxUSE_MENUS_NATIVE
 412             if (m_frameMenuBar)
 413             {
 414                 if (!m_menuBarDetached)
 415                     yy += m_menuBarHeight;
 416                 else
 417                     yy += wxPLACE_HOLDER;
 418             }
 419 #endif // wxUSE_MENUS_NATIVE
 420
 421             m_frameToolBar->m_x = xx;
 422             m_frameToolBar->m_y = yy;
 423
 424             // don't change the toolbar's reported height/width
 425             int ww, hh;
 426             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 427             {
 428                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 429                                        : m_frameToolBar->m_width;
 430                 hh = m_height - 2*m_miniEdge;
 431
 432                 client_area_x_offset += ww;
 433             }
 434             else if( m_frameToolBar->HasFlag(wxTB_RIGHT) )
 435             {
 436                yy += 2;
 437                ww = m_toolBarDetached ? wxPLACE_HOLDER
 438                                       : m_frameToolBar->m_width;
 439                xx = GetClientSize().x - 1;
 440                hh = m_height - 2*m_miniEdge;
 441                if( hh < 0 )
 442                   hh = 0;
 443
 444             }
 445             else if( m_frameToolBar->GetWindowStyle() & wxTB_BOTTOM )
 446             {
 447                 xx = m_miniEdge;
 448                 yy = GetClientSize().y;
 449 #if wxUSE_MENUS_NATIVE
 450                 yy += m_menuBarHeight;
 451 #endif // wxUSE_MENU_NATIVE
 452                 m_frameToolBar->m_x = xx;
 453                 m_frameToolBar->m_y = yy;
 454                 ww = m_width - 2*m_miniEdge;
 455                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 456                                        : m_frameToolBar->m_height;
 457             }
 458             else
 459             {
 460                 ww = m_width - 2*m_miniEdge;
 461                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 462                                        : m_frameToolBar->m_height;
 463
 464                 client_area_y_offset += hh;
 465             }
 466
 467             if (ww < 0)
 468                 ww = 0;
 469             if (hh < 0)
 470                 hh = 0;
 471             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 472                                   m_frameToolBar->m_widget,
 473                                   xx, yy, ww, hh );
 474         }
 475 #endif // wxUSE_TOOLBAR
 476
 477         int client_x = client_area_x_offset + m_miniEdge;
 478         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 479         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 480         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 481         if (client_w < 0)
 482             client_w = 0;
 483         if (client_h < 0)
 484             client_h = 0;
 485         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 486                               m_wxwindow,
 487                               client_x, client_y, client_w, client_h );
 488     }
 489     else
 490     {
 491         // If there is no m_mainWidget between m_widget and m_wxwindow there
 492         // is no need to set the size or position of m_wxwindow.
 493     }
 494
 495 #if wxUSE_STATUSBAR
 496     if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
 497         !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR != 0)))
 498     {
 499         if (!GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
 500             gtk_widget_show( m_frameStatusBar->m_widget );
 501
 502         int xx = 0 + m_miniEdge;
 503         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 504         int ww = m_width - 2*m_miniEdge;
 505         if (ww < 0)
 506             ww = 0;
 507         int hh = wxSTATUS_HEIGHT;
 508         m_frameStatusBar->m_x = xx;
 509         m_frameStatusBar->m_y = yy;
 510         m_frameStatusBar->m_width = ww;
 511         m_frameStatusBar->m_height = hh;
 512         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 513                             m_frameStatusBar->m_widget,
 514                             xx, yy, ww, hh );
 515     }
 516     else
 517     {
 518         if (m_frameStatusBar)
 519         {
 520             if (GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
 521                 gtk_widget_hide( m_frameStatusBar->m_widget );
 522         }
 523     }
 524 #endif // wxUSE_STATUSBAR
 525
 526     m_sizeSet = true;
 527
 528     // send size event to frame
 529     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 530     event.SetEventObject( this );
 531     GetEventHandler()->ProcessEvent( event );
 532
 533 #if wxUSE_STATUSBAR
 534     // send size event to status bar
 535     if (m_frameStatusBar)
 536     {
 537         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 538         event2.SetEventObject( m_frameStatusBar );
 539         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 540     }
 541 #endif // wxUSE_STATUSBAR
 542
 543     m_resizing = false;
 544 }
 545
 546 void wxFrame::OnInternalIdle()
 547 {
 548     wxFrameBase::OnInternalIdle();
 549
 550 #if wxUSE_MENUS_NATIVE
 551     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 552 #endif // wxUSE_MENUS_NATIVE
 553 #if wxUSE_TOOLBAR
 554     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 555 #endif
 556 #if wxUSE_STATUSBAR
 557     if (m_frameStatusBar)
 558     {
 559         m_frameStatusBar->OnInternalIdle();
 560
 561         // There may be controls in the status bar that
 562         // need to be updated
 563         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 564           node;
 565           node = node->GetNext() )
 566         {
 567             wxWindow *child = node->GetData();
 568             child->OnInternalIdle();
 569         }
 570     }
 571 #endif
 572 }
 573
 574 // ----------------------------------------------------------------------------
 575 // menu/tool/status bar stuff
 576 // ----------------------------------------------------------------------------
 577
 578 #if wxUSE_MENUS_NATIVE
 579
 580 void wxFrame::DetachMenuBar()
 581 {
 582     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 583     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 584
 585     if ( m_frameMenuBar )
 586     {
 587         m_frameMenuBar->UnsetInvokingWindow( this );
 588
 589         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 590         {
 591             g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
 592                     (gpointer) gtk_menu_attached_callback,
 593                     this);
 594
 595             g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
 596                     (gpointer) gtk_menu_detached_callback,
 597                     this);
 598         }
 599
 600         gtk_widget_ref( m_frameMenuBar->m_widget );
 601
 602         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 603     }
 604
 605     wxFrameBase::DetachMenuBar();
 606 }
 607
 608 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 609 {
 610     wxFrameBase::AttachMenuBar(menuBar);
 611
 612     if (m_frameMenuBar)
 613     {
 614         m_frameMenuBar->SetInvokingWindow( this );
 615
 616         m_frameMenuBar->SetParent(this);
 617         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 618                 m_frameMenuBar->m_widget,
 619                 m_frameMenuBar->m_x,
 620                 m_frameMenuBar->m_y,
 621                 m_frameMenuBar->m_width,
 622                 m_frameMenuBar->m_height );
 623
 624         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 625         {
 626             g_signal_connect (menuBar->m_widget, "child_attached",
 627                               G_CALLBACK (gtk_menu_attached_callback),
 628                               this);
 629             g_signal_connect (menuBar->m_widget, "child_detached",
 630                               G_CALLBACK (gtk_menu_detached_callback),
 631                               this);
 632         }
 633
 634         gtk_widget_show( m_frameMenuBar->m_widget );
 635
 636         UpdateMenuBarSize();
 637     }
 638     else
 639     {
 640         m_menuBarHeight = 2;
 641         GtkUpdateSize();        // resize window in OnInternalIdle
 642     }
 643 }
 644
 645 void wxFrame::UpdateMenuBarSize()
 646 {
 647     GtkRequisition  req;
 648
 649     req.width = 2;
 650     req.height = 2;
 651
 652     // this is called after Remove with a NULL m_frameMenuBar
 653     if ( m_frameMenuBar )
 654         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 655             (m_frameMenuBar->m_widget, &req );
 656
 657     m_menuBarHeight = req.height;
 658
 659     // resize window in OnInternalIdle
 660
 661     GtkUpdateSize();
 662 }
 663
 664 #endif // wxUSE_MENUS_NATIVE
 665
 666 #if wxUSE_TOOLBAR
 667
 668 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 669 {
 670     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 671
 672     m_insertInClientArea = false;
 673
 674     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 675
 676     m_insertInClientArea = true;
 677
 678     GtkUpdateSize();
 679
 680     return m_frameToolBar;
 681 }
 682
 683 void wxFrame::SetToolBar(wxToolBar *toolbar)
 684 {
 685     bool hadTbar = m_frameToolBar != NULL;
 686
 687     wxFrameBase::SetToolBar(toolbar);
 688
 689     if ( m_frameToolBar )
 690     {
 691         // insert into toolbar area if not already there
 692         if ((m_frameToolBar->m_widget->parent) &&
 693             (m_frameToolBar->m_widget->parent != m_mainWidget))
 694         {
 695             GetChildren().DeleteObject( m_frameToolBar );
 696
 697             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 698             GtkUpdateSize();
 699         }
 700     }
 701     else // toolbar unset
 702     {
 703         // still need to update size if it had been there before
 704         if ( hadTbar )
 705         {
 706             GtkUpdateSize();
 707         }
 708     }
 709 }
 710
 711 #endif // wxUSE_TOOLBAR
 712
 713 #if wxUSE_STATUSBAR
 714
 715 wxStatusBar* wxFrame::CreateStatusBar(int number,
 716                                       long style,
 717                                       wxWindowID id,
 718                                       const wxString& name)
 719 {
 720     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 721
 722     // because it will change when toolbar is added
 723     GtkUpdateSize();
 724
 725     return wxFrameBase::CreateStatusBar( number, style, id, name );
 726 }
 727
 728 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 729 {
 730     bool hadStatBar = m_frameStatusBar != NULL;
 731
 732     wxFrameBase::SetStatusBar(statbar);
 733
 734     if (hadStatBar && !m_frameStatusBar)
 735         GtkUpdateSize();
 736 }
 737
 738 void wxFrame::PositionStatusBar()
 739 {
 740     if ( !m_frameStatusBar )
 741         return;
 742
 743     GtkUpdateSize();
 744 }
 745 #endif // wxUSE_STATUSBAR