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