src/gtk1/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/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/gtk1/private.h"
  38
  39 #include <gdk/gdkkeysyms.h>
  40 #include <gdk/gdkx.h>
  41
  42 #include "wx/gtk1/win_gtk.h"
  43
  44 // ----------------------------------------------------------------------------
  45 // constants
  46 // ----------------------------------------------------------------------------
  47
  48 const int wxSTATUS_HEIGHT  = 25;
  49 const int wxPLACE_HOLDER   = 0;
  50
  51 // ----------------------------------------------------------------------------
  52 // idle system
  53 // ----------------------------------------------------------------------------
  54
  55 extern void wxapp_install_idle_handler();
  56 extern bool g_isIdle;
  57
  58 // ----------------------------------------------------------------------------
  59 // event tables
  60 // ----------------------------------------------------------------------------
  61
  62 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  63
  64 // ============================================================================
  65 // implementation
  66 // ============================================================================
  67
  68 // ----------------------------------------------------------------------------
  69 // GTK callbacks
  70 // ----------------------------------------------------------------------------
  71
  72 #if wxUSE_MENUS_NATIVE
  73
  74 //-----------------------------------------------------------------------------
  75 // "child_attached" of menu bar
  76 //-----------------------------------------------------------------------------
  77
  78 extern "C" {
  79 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  80 {
  81     if (!win->m_hasVMT) return;
  82
  83     win->m_menuBarDetached = false;
  84     win->GtkUpdateSize();
  85 }
  86 }
  87
  88 //-----------------------------------------------------------------------------
  89 // "child_detached" of menu bar
  90 //-----------------------------------------------------------------------------
  91
  92 extern "C" {
  93 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  94 {
  95     if (g_isIdle)
  96         wxapp_install_idle_handler();
  97
  98     if (!win->m_hasVMT) return;
  99
 100     // Raise the client area area
 101     gdk_window_raise( win->m_wxwindow->window );
 102
 103     win->m_menuBarDetached = true;
 104     win->GtkUpdateSize();
 105 }
 106 }
 107
 108 #endif // wxUSE_MENUS_NATIVE
 109
 110 #if wxUSE_TOOLBAR
 111 //-----------------------------------------------------------------------------
 112 // "child_attached" of tool bar
 113 //-----------------------------------------------------------------------------
 114
 115 extern "C" {
 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 //-----------------------------------------------------------------------------
 126 // "child_detached" of tool bar
 127 //-----------------------------------------------------------------------------
 128
 129 extern "C" {
 130 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 131 {
 132     if (g_isIdle)
 133         wxapp_install_idle_handler();
 134
 135     if (!win->m_hasVMT) return;
 136
 137     // Raise the client area area
 138     gdk_window_raise( win->m_wxwindow->window );
 139
 140     win->m_toolBarDetached = true;
 141     win->GtkUpdateSize();
 142 }
 143 }
 144 #endif // wxUSE_TOOLBAR
 145
 146
 147 // ----------------------------------------------------------------------------
 148 // wxFrame itself
 149 // ----------------------------------------------------------------------------
 150
 151 //-----------------------------------------------------------------------------
 152 // InsertChild for wxFrame
 153 //-----------------------------------------------------------------------------
 154
 155 /* Callback for wxFrame. This very strange beast has to be used because
 156  * C++ has no virtual methods in a constructor. We have to emulate a
 157  * virtual function here as wxWidgets requires different ways to insert
 158  * a child in container classes. */
 159
 160 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 161 {
 162     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 163
 164     if (!parent->m_insertInClientArea)
 165     {
 166         // These are outside the client area
 167         wxFrame* frame = (wxFrame*) parent;
 168         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 169                          GTK_WIDGET(child->m_widget),
 170                          child->m_x,
 171                          child->m_y,
 172                          child->m_width,
 173                          child->m_height );
 174
 175 #if wxUSE_TOOLBAR_NATIVE
 176         // We connect to these events for recalculating the client area
 177         // space when the toolbar is floating
 178         if (wxIS_KIND_OF(child,wxToolBar))
 179         {
 180             wxToolBar *toolBar = (wxToolBar*) child;
 181             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 182             {
 183                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 184                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 185
 186                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 187                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 188             }
 189         }
 190 #endif // wxUSE_TOOLBAR
 191     }
 192     else
 193     {
 194         // These are inside the client area
 195         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 196                          GTK_WIDGET(child->m_widget),
 197                          child->m_x,
 198                          child->m_y,
 199                          child->m_width,
 200                          child->m_height );
 201     }
 202
 203     // Resize on OnInternalIdle
 204     parent->GtkUpdateSize();
 205 }
 206
 207 // ----------------------------------------------------------------------------
 208 // wxFrame creation
 209 // ----------------------------------------------------------------------------
 210
 211 void wxFrame::Init()
 212 {
 213     m_menuBarDetached = false;
 214     m_toolBarDetached = false;
 215     m_menuBarHeight = 2;
 216 }
 217
 218 bool wxFrame::Create( wxWindow *parent,
 219                       wxWindowID id,
 220                       const wxString& title,
 221                       const wxPoint& pos,
 222                       const wxSize& sizeOrig,
 223                       long style,
 224                       const wxString &name )
 225 {
 226     bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
 227                                        style, name);
 228     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 229
 230     return rt;
 231 }
 232
 233 wxFrame::~wxFrame()
 234 {
 235     m_isBeingDeleted = true;
 236     DeleteAllBars();
 237 }
 238
 239 // ----------------------------------------------------------------------------
 240 // overridden wxWindow methods
 241 // ----------------------------------------------------------------------------
 242
 243 void wxFrame::DoGetClientSize( int *width, int *height ) const
 244 {
 245     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 246
 247     wxTopLevelWindow::DoGetClientSize( width, height );
 248
 249     if (height)
 250     {
 251 #if wxUSE_MENUS_NATIVE
 252         // menu bar
 253         if (m_frameMenuBar)
 254         {
 255             if (!m_menuBarDetached)
 256                 (*height) -= m_menuBarHeight;
 257             else
 258                 (*height) -= wxPLACE_HOLDER;
 259         }
 260 #endif // wxUSE_MENUS_NATIVE
 261
 262 #if wxUSE_STATUSBAR
 263         // status bar
 264         if (m_frameStatusBar && m_frameStatusBar->IsShown())
 265             (*height) -= wxSTATUS_HEIGHT;
 266 #endif // wxUSE_STATUSBAR
 267
 268 #if wxUSE_TOOLBAR
 269         // tool bar
 270         if (m_frameToolBar && m_frameToolBar->IsShown())
 271         {
 272             if (m_toolBarDetached)
 273             {
 274                 *height -= wxPLACE_HOLDER;
 275             }
 276             else
 277             {
 278                 int x, y;
 279                 m_frameToolBar->GetSize( &x, &y );
 280                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 281                 {
 282                     *width -= x;
 283                 }
 284                 else
 285                 {
 286                     *height -= y;
 287                 }
 288             }
 289         }
 290 #endif // wxUSE_TOOLBAR
 291     }
 292 }
 293
 294 void wxFrame::DoSetClientSize( int width, int height )
 295 {
 296     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 297
 298 #if wxUSE_MENUS_NATIVE
 299         // menu bar
 300         if (m_frameMenuBar)
 301         {
 302             if (!m_menuBarDetached)
 303                 height += m_menuBarHeight;
 304             else
 305                 height += wxPLACE_HOLDER;
 306         }
 307 #endif // wxUSE_MENUS_NATIVE
 308
 309 #if wxUSE_STATUSBAR
 310         // status bar
 311         if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
 312 #endif
 313
 314 #if wxUSE_TOOLBAR
 315         // tool bar
 316         if (m_frameToolBar && m_frameToolBar->IsShown())
 317         {
 318             if (m_toolBarDetached)
 319             {
 320                 height += wxPLACE_HOLDER;
 321             }
 322             else
 323             {
 324                 int x, y;
 325                 m_frameToolBar->GetSize( &x, &y );
 326                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 327                 {
 328                     width += x;
 329                 }
 330                 else
 331                 {
 332                     height += y;
 333                 }
 334             }
 335         }
 336 #endif
 337
 338     wxTopLevelWindow::DoSetClientSize( width, height );
 339 }
 340
 341 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 342                          int width, int height )
 343 {
 344     // due to a bug in gtk, x,y are always 0
 345     // m_x = x;
 346     // m_y = y;
 347
 348     // avoid recursions
 349     if (m_resizing) return;
 350     m_resizing = true;
 351
 352     // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
 353     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 354
 355     m_width = width;
 356     m_height = height;
 357
 358     // space occupied by m_frameToolBar and m_frameMenuBar
 359     int client_area_x_offset = 0,
 360         client_area_y_offset = 0;
 361
 362     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 363        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 364        set in wxFrame::Create so it is used to check what kind of frame we
 365        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 366        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 367        importantly) m_mainWidget */
 368
 369     int minWidth = GetMinWidth(),
 370         minHeight = GetMinHeight(),
 371         maxWidth = GetMaxWidth(),
 372         maxHeight = GetMaxHeight();
 373
 374     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
 375     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
 376     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
 377     if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
 378
 379     if (m_mainWidget)
 380     {
 381         // set size hints
 382         gint flag = 0; // GDK_HINT_POS;
 383         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
 384         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
 385         GdkGeometry geom;
 386         geom.min_width = minWidth;
 387         geom.min_height = minHeight;
 388         geom.max_width = maxWidth;
 389         geom.max_height = maxHeight;
 390         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
 391                                        (GtkWidget*) NULL,
 392                                        &geom,
 393                                        (GdkWindowHints) flag );
 394
 395         // I revert back to wxGTK's original behaviour. m_mainWidget holds
 396         // the menubar, the toolbar and the client area, which is represented
 397         // by m_wxwindow.
 398         // This hurts in the eye, but I don't want to call SetSize()
 399         // because I don't want to call any non-native functions here.
 400
 401 #if wxUSE_MENUS_NATIVE
 402         if (m_frameMenuBar)
 403         {
 404             int xx = m_miniEdge;
 405             int yy = m_miniEdge + m_miniTitle;
 406             int ww = m_width  - 2*m_miniEdge;
 407             int hh = m_menuBarHeight;
 408             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 409             m_frameMenuBar->m_x = xx;
 410             m_frameMenuBar->m_y = yy;
 411             m_frameMenuBar->m_width = ww;
 412             m_frameMenuBar->m_height = hh;
 413             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 414                                   m_frameMenuBar->m_widget,
 415                                   xx, yy, ww, hh );
 416             client_area_y_offset += hh;
 417         }
 418 #endif // wxUSE_MENUS_NATIVE
 419
 420 #if wxUSE_TOOLBAR
 421         if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
 422             (m_frameToolBar->m_widget->parent == m_mainWidget))
 423         {
 424             int xx = m_miniEdge;
 425             int yy = m_miniEdge + m_miniTitle;
 426 #if wxUSE_MENUS_NATIVE
 427             if (m_frameMenuBar)
 428             {
 429                 if (!m_menuBarDetached)
 430                     yy += m_menuBarHeight;
 431                 else
 432                     yy += wxPLACE_HOLDER;
 433             }
 434 #endif // wxUSE_MENUS_NATIVE
 435
 436             m_frameToolBar->m_x = xx;
 437             m_frameToolBar->m_y = yy;
 438
 439             // don't change the toolbar's reported height/width
 440             int ww, hh;
 441             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 442             {
 443                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 444                                        : m_frameToolBar->m_width;
 445                 hh = m_height - 2*m_miniEdge;
 446
 447                 client_area_x_offset += ww;
 448             }
 449             else
 450             {
 451                 ww = m_width - 2*m_miniEdge;
 452                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 453                                        : m_frameToolBar->m_height;
 454
 455                 client_area_y_offset += hh;
 456             }
 457
 458             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 459                                   m_frameToolBar->m_widget,
 460                                   xx, yy, ww, hh );
 461         }
 462 #endif // wxUSE_TOOLBAR
 463
 464         int client_x = client_area_x_offset + m_miniEdge;
 465         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 466         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 467         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 468         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 469                               m_wxwindow,
 470                               client_x, client_y, client_w, client_h );
 471     }
 472     else
 473     {
 474         // If there is no m_mainWidget between m_widget and m_wxwindow there
 475         // is no need to set the size or position of m_wxwindow.
 476     }
 477
 478 #if wxUSE_STATUSBAR
 479     if (m_frameStatusBar && m_frameStatusBar->IsShown())
 480     {
 481         int xx = 0 + m_miniEdge;
 482         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 483         int ww = m_width - 2*m_miniEdge;
 484         int hh = wxSTATUS_HEIGHT;
 485         m_frameStatusBar->m_x = xx;
 486         m_frameStatusBar->m_y = yy;
 487         m_frameStatusBar->m_width = ww;
 488         m_frameStatusBar->m_height = hh;
 489         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 490                             m_frameStatusBar->m_widget,
 491                             xx, yy, ww, hh );
 492         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 493     }
 494 #endif // wxUSE_STATUSBAR
 495
 496     m_sizeSet = true;
 497
 498     // send size event to frame
 499     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 500     event.SetEventObject( this );
 501     GetEventHandler()->ProcessEvent( event );
 502
 503 #if wxUSE_STATUSBAR
 504     // send size event to status bar
 505     if (m_frameStatusBar)
 506     {
 507         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 508         event2.SetEventObject( m_frameStatusBar );
 509         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 510     }
 511 #endif // wxUSE_STATUSBAR
 512
 513     m_resizing = false;
 514 }
 515
 516 void wxFrame::OnInternalIdle()
 517 {
 518     wxFrameBase::OnInternalIdle();
 519
 520 #if wxUSE_MENUS_NATIVE
 521     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 522 #endif // wxUSE_MENUS_NATIVE
 523 #if wxUSE_TOOLBAR
 524     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 525 #endif
 526 #if wxUSE_STATUSBAR
 527     if (m_frameStatusBar)
 528     {
 529         m_frameStatusBar->OnInternalIdle();
 530
 531         // There may be controls in the status bar that
 532         // need to be updated
 533         for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
 534           node;
 535           node = node->GetNext() )
 536         {
 537             wxWindow *child = node->GetData();
 538             child->OnInternalIdle();
 539         }
 540     }
 541 #endif
 542 }
 543
 544 // ----------------------------------------------------------------------------
 545 // menu/tool/status bar stuff
 546 // ----------------------------------------------------------------------------
 547
 548 #if wxUSE_MENUS_NATIVE
 549
 550 void wxFrame::DetachMenuBar()
 551 {
 552     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 553     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 554
 555     if ( m_frameMenuBar )
 556     {
 557         m_frameMenuBar->UnsetInvokingWindow( this );
 558
 559         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 560         {
 561             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 562                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 563
 564             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 565                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 566         }
 567
 568         gtk_widget_ref( m_frameMenuBar->m_widget );
 569
 570         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 571     }
 572
 573     wxFrameBase::DetachMenuBar();
 574 }
 575
 576 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 577 {
 578     wxFrameBase::AttachMenuBar(menuBar);
 579
 580     if (m_frameMenuBar)
 581     {
 582         m_frameMenuBar->SetInvokingWindow( this );
 583
 584         m_frameMenuBar->SetParent(this);
 585         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 586                 m_frameMenuBar->m_widget,
 587                 m_frameMenuBar->m_x,
 588                 m_frameMenuBar->m_y,
 589                 m_frameMenuBar->m_width,
 590                 m_frameMenuBar->m_height );
 591
 592         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 593         {
 594             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 595                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 596
 597             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 598                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 599         }
 600
 601         gtk_widget_show( m_frameMenuBar->m_widget );
 602
 603         UpdateMenuBarSize();
 604     }
 605     else
 606     {
 607         m_menuBarHeight = 2;
 608         GtkUpdateSize();        // resize window in OnInternalIdle
 609     }
 610 }
 611
 612 void wxFrame::UpdateMenuBarSize()
 613 {
 614     GtkRequisition  req;
 615
 616     req.width = 2;
 617     req.height = 2;
 618
 619     // this is called after Remove with a NULL m_frameMenuBar
 620     if ( m_frameMenuBar )
 621         (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
 622             (m_frameMenuBar->m_widget, &req );
 623
 624     m_menuBarHeight = req.height;
 625
 626     // resize window in OnInternalIdle
 627
 628     GtkUpdateSize();
 629 }
 630
 631 #endif // wxUSE_MENUS_NATIVE
 632
 633 #if wxUSE_TOOLBAR
 634
 635 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 636 {
 637     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 638
 639     m_insertInClientArea = false;
 640
 641     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 642
 643     m_insertInClientArea = true;
 644
 645     GtkUpdateSize();
 646
 647     return m_frameToolBar;
 648 }
 649
 650 void wxFrame::SetToolBar(wxToolBar *toolbar)
 651 {
 652     bool hadTbar = m_frameToolBar != NULL;
 653
 654     wxFrameBase::SetToolBar(toolbar);
 655
 656     if ( m_frameToolBar )
 657     {
 658         // insert into toolbar area if not already there
 659         if ((m_frameToolBar->m_widget->parent) &&
 660             (m_frameToolBar->m_widget->parent != m_mainWidget))
 661         {
 662             GetChildren().DeleteObject( m_frameToolBar );
 663
 664             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 665             GtkUpdateSize();
 666         }
 667     }
 668     else // toolbar unset
 669     {
 670         // still need to update size if it had been there before
 671         if ( hadTbar )
 672         {
 673             GtkUpdateSize();
 674         }
 675     }
 676 }
 677
 678 #endif // wxUSE_TOOLBAR
 679
 680 #if wxUSE_STATUSBAR
 681
 682 wxStatusBar* wxFrame::CreateStatusBar(int number,
 683                                       long style,
 684                                       wxWindowID id,
 685                                       const wxString& name)
 686 {
 687     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 688
 689     // because it will change when toolbar is added
 690     GtkUpdateSize();
 691
 692     return wxFrameBase::CreateStatusBar( number, style, id, name );
 693 }
 694
 695 void wxFrame::SetStatusBar(wxStatusBar *statbar)
 696 {
 697     bool hadStatBar = m_frameStatusBar != NULL;
 698
 699     wxFrameBase::SetStatusBar(statbar);
 700
 701     if (hadStatBar && !m_frameStatusBar)
 702         GtkUpdateSize();
 703 }
 704
 705 void wxFrame::PositionStatusBar()
 706 {
 707     if ( !m_frameStatusBar )
 708         return;
 709
 710     GtkUpdateSize();
 711 }
 712 #endif // wxUSE_STATUSBAR