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 #ifdef __GNUG__
  11 #pragma implementation "frame.h"
  12 #endif
  13
  14 #include "wx/frame.h"
  15 #include "wx/dialog.h"
  16 #include "wx/control.h"
  17 #include "wx/app.h"
  18 #include "wx/menu.h"
  19 #include "wx/toolbar.h"
  20 #include "wx/statusbr.h"
  21 #include "wx/dcclient.h"
  22
  23 #include "glib.h"
  24 #include "gdk/gdk.h"
  25 #include "gtk/gtk.h"
  26 #include "wx/gtk/win_gtk.h"
  27
  28 //-----------------------------------------------------------------------------
  29 // constants
  30 //-----------------------------------------------------------------------------
  31
  32 const int wxMENU_HEIGHT    = 27;
  33 const int wxSTATUS_HEIGHT  = 25;
  34
  35 //-----------------------------------------------------------------------------
  36 // data
  37 //-----------------------------------------------------------------------------
  38
  39 extern wxList wxTopLevelWindows;
  40 extern wxList wxPendingDelete;
  41
  42 //-----------------------------------------------------------------------------
  43 // "size_allocate"
  44 //-----------------------------------------------------------------------------
  45
  46 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
  47 {
  48     if (!win->HasVMT()) return;
  49
  50 /*
  51     printf( "OnFrameResize from " );
  52     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  53         printf( win->GetClassInfo()->GetClassName() );
  54     printf( ".\n" );
  55 */
  56
  57    if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  58    {
  59        win->m_sizeSet = FALSE;
  60        win->m_width = alloc->width;
  61        win->m_height = alloc->height;
  62    }
  63 }
  64
  65 //-----------------------------------------------------------------------------
  66 // "delete_event"
  67 //-----------------------------------------------------------------------------
  68
  69 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
  70 {
  71 /*
  72     printf( "OnDelete from " );
  73     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  74         printf( win->GetClassInfo()->GetClassName() );
  75     printf( ".\n" );
  76 */
  77
  78     win->Close();
  79
  80     return TRUE;
  81 }
  82
  83 //-----------------------------------------------------------------------------
  84 // "configure_event"
  85 //-----------------------------------------------------------------------------
  86
  87 static gint gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
  88 {
  89     if (!win->HasVMT()) return FALSE;
  90
  91     win->m_x = event->x;
  92     win->m_y = event->y;
  93
  94     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
  95     mevent.SetEventObject( win );
  96     win->GetEventHandler()->ProcessEvent( mevent );
  97
  98     return FALSE;
  99 }
 100
 101 //-----------------------------------------------------------------------------
 102 // wxFrame
 103 //-----------------------------------------------------------------------------
 104
 105 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 106     EVT_SIZE(wxFrame::OnSize)
 107     EVT_CLOSE(wxFrame::OnCloseWindow)
 108     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 109 END_EVENT_TABLE()
 110
 111 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 112
 113 wxFrame::wxFrame()
 114 {
 115     m_frameMenuBar = (wxMenuBar *) NULL;
 116     m_frameStatusBar = (wxStatusBar *) NULL;
 117     m_frameToolBar = (wxToolBar *) NULL;
 118     m_sizeSet = FALSE;
 119     m_miniEdge = 0;
 120     m_miniTitle = 0;
 121 }
 122
 123 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 124       const wxPoint &pos, const wxSize &size,
 125       long style, const wxString &name )
 126 {
 127     m_frameMenuBar = (wxMenuBar *) NULL;
 128     m_frameStatusBar = (wxStatusBar *) NULL;
 129     m_frameToolBar = (wxToolBar *) NULL;
 130     m_sizeSet = FALSE;
 131     m_miniEdge = 0;
 132     m_miniTitle = 0;
 133     Create( parent, id, title, pos, size, style, name );
 134 }
 135
 136 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 137       const wxPoint &pos, const wxSize &size,
 138       long style, const wxString &name )
 139 {
 140     wxTopLevelWindows.Append( this );
 141
 142     m_needParent = FALSE;
 143
 144     PreCreation( parent, id, pos, size, style, name );
 145
 146     m_title = title;
 147
 148     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 149     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 150
 151     m_widget = gtk_window_new( win_type );
 152
 153 #ifdef __WXDEBUG__
 154         debug_focus_in( m_widget, "wxFrame::m_widget", name );
 155 #endif
 156
 157     if ((size.x != -1) && (size.y != -1))
 158         gtk_widget_set_usize( m_widget, m_width, m_height );
 159     if ((pos.x != -1) && (pos.y != -1))
 160         gtk_widget_set_uposition( m_widget, m_x, m_y );
 161
 162     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 163     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 164
 165     gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL );
 166
 167     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 168         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 169
 170     m_wxwindow = gtk_myfixed_new();
 171     gtk_widget_show( m_wxwindow );
 172     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 173
 174 #ifdef __WXDEBUG__
 175         debug_focus_in( m_wxwindow, "wxFrame::m_wxwindow", name );
 176 #endif
 177
 178     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 179
 180     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 181         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 182
 183     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 184         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 185
 186     if (m_parent) m_parent->AddChild( this );
 187
 188     PostCreation();
 189
 190     return TRUE;
 191 }
 192
 193 wxFrame::~wxFrame()
 194 {
 195     if (m_frameMenuBar) delete m_frameMenuBar;
 196     if (m_frameStatusBar) delete m_frameStatusBar;
 197     if (m_frameToolBar) delete m_frameToolBar;
 198
 199     wxTopLevelWindows.DeleteObject( this );
 200
 201     if (wxTheApp->GetTopWindow() == this)
 202     {
 203         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 204     }
 205
 206     if (wxTopLevelWindows.Number() == 0)
 207     {
 208         wxTheApp->ExitMainLoop();
 209     }
 210 }
 211
 212 bool wxFrame::Show( bool show )
 213 {
 214     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 215
 216     if (show && !m_sizeSet)
 217     {
 218   // by calling GtkOnSize here, we don't have to call
 219   // either after showing the frame, which would entail
 220   // much ugly flicker nor from within the size_allocate
 221   // handler, because GTK 1.1.X forbids that.
 222
 223         GtkOnSize( m_x, m_y, m_width, m_height );
 224     }
 225
 226     return wxWindow::Show( show );
 227 }
 228
 229 void wxFrame::OnCloseWindow( wxCloseEvent &event )
 230 {
 231     if (GetEventHandler()->OnClose() || event.GetForce()) this->Destroy();
 232 }
 233
 234 bool wxFrame::Destroy()
 235 {
 236     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 237
 238     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 239
 240     return TRUE;
 241 }
 242
 243 wxPoint wxFrame::GetClientAreaOrigin() const
 244 {
 245     wxPoint pt( m_miniEdge, m_miniEdge + m_miniTitle );
 246     if (m_frameMenuBar)
 247     {
 248         int h = 0;
 249         m_frameMenuBar->GetSize( (int*)NULL, &h );
 250         pt.y += h;
 251     }
 252     if (m_frameToolBar)
 253     {
 254         int h = 0;
 255         m_frameToolBar->GetSize( (int*)NULL, &h );
 256         pt.y += h;
 257     }
 258     return pt;
 259 }
 260
 261 void wxFrame::SetSize( int x, int y, int width, int height, int sizeFlags )
 262 {
 263     wxASSERT_MSG( (m_widget != NULL), "invalid window" );
 264
 265     // Don't do anything for children of wxMDIChildFrame
 266     if (!m_wxwindow) return;
 267
 268     if (m_resizing) return; // I don't like recursions
 269     m_resizing = TRUE;
 270
 271     int old_x = m_x;
 272     int old_y = m_y;
 273     int old_width = m_width;
 274     int old_height = m_height;
 275
 276     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 277     {
 278         if (x != -1) m_x = x;
 279         if (y != -1) m_y = y;
 280         if (width != -1) m_width = width;
 281         if (height != -1) m_height = height;
 282     }
 283     else
 284     {
 285         m_x = x;
 286         m_y = y;
 287         m_width = width;
 288         m_height = height;
 289     }
 290
 291     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 292     {
 293         if (width == -1) m_width = 80;
 294     }
 295
 296     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 297     {
 298        if (height == -1) m_height = 26;
 299     }
 300
 301     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 302     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 303     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 304     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 305
 306     if ((m_x != -1) || (m_y != -1))
 307     {
 308         if ((m_x != old_x) || (m_y != old_y))
 309             gtk_widget_set_uposition( m_widget, m_x, m_y );
 310     }
 311
 312     if ((m_width != old_width) || (m_height != old_height))
 313     {
 314        gtk_widget_set_usize( m_widget, m_width, m_height );
 315     }
 316
 317     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 318     event.SetEventObject( this );
 319     GetEventHandler()->ProcessEvent( event );
 320
 321     m_resizing = FALSE;
 322 }
 323
 324 void wxFrame::SetSize( int width, int height )
 325 {
 326     SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
 327 }
 328
 329 void wxFrame::Centre( int direction )
 330 {
 331     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 332
 333     int x = 0;
 334     int y = 0;
 335
 336     if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 337     if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 338
 339     Move( x, y );
 340 }
 341
 342 void wxFrame::GetClientSize( int *width, int *height ) const
 343 {
 344     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 345
 346     wxWindow::GetClientSize( width, height );
 347     if (height)
 348     {
 349         if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT;
 350         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 351         if (m_frameToolBar)
 352         {
 353             int y = 0;
 354             m_frameToolBar->GetSize( (int *) NULL, &y );
 355             (*height) -= y;
 356         }
 357         (*height) -= m_miniEdge*2 + m_miniTitle;
 358     }
 359     if (width)
 360     {
 361         (*width) -= m_miniEdge*2;
 362     }
 363 }
 364
 365 void wxFrame::SetClientSize( int const width, int const height )
 366 {
 367     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 368
 369     int h = height;
 370     if (m_frameMenuBar) h += wxMENU_HEIGHT;
 371     if (m_frameStatusBar) h += wxSTATUS_HEIGHT;
 372     if (m_frameToolBar)
 373     {
 374         int y = 0;
 375         m_frameToolBar->GetSize( (int *) NULL, &y );
 376         h += y;
 377     }
 378     wxWindow::SetClientSize( width + m_miniEdge*2, h  + m_miniEdge*2 + m_miniTitle );
 379 }
 380
 381 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 382 {
 383     // due to a bug in gtk, x,y are always 0
 384     // m_x = x;
 385     // m_y = y;
 386
 387     if (m_resizing) return;
 388     m_resizing = TRUE;
 389
 390     if (!m_wxwindow) return;
 391
 392     m_width = width;
 393     m_height = height;
 394
 395     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 396     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 397     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 398     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 399
 400     gtk_widget_set_usize( m_widget, m_width, m_height );
 401
 402     // this emulates the new wxMSW behaviour of placing all
 403     // frame-subwindows (menu, toolbar..) on one native window
 404         // OK, this hurts in the eye, but I don't want to call SetSize()
 405         // because I don't want to call any non-native functions here.
 406
 407     if (m_frameMenuBar)
 408     {
 409         int xx = m_miniEdge;
 410         int yy = m_miniEdge + m_miniTitle;
 411         int ww = m_width  - 2*m_miniEdge;
 412         int hh = wxMENU_HEIGHT;
 413         m_frameMenuBar->m_x = xx;
 414         m_frameMenuBar->m_y = yy;
 415         m_frameMenuBar->m_width = ww;
 416         m_frameMenuBar->m_height = hh;
 417
 418         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameMenuBar->m_widget, xx, yy );
 419         gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 420     }
 421
 422     if (m_frameToolBar)
 423     {
 424         int xx = m_miniEdge;
 425         int yy = m_miniEdge + m_miniTitle;
 426         if (m_frameMenuBar) yy += wxMENU_HEIGHT;
 427         int ww = m_width - 2*m_miniEdge;
 428         int hh = m_frameToolBar->m_height;
 429
 430         m_frameToolBar->m_x = xx;
 431         m_frameToolBar->m_y = yy;
 432         m_frameToolBar->m_height = hh;
 433         m_frameToolBar->m_width = ww;
 434
 435         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameToolBar->m_widget, xx, yy );
 436         gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 437     }
 438
 439     if (m_frameStatusBar)
 440     {
 441         int xx = 0 + m_miniEdge;
 442         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge;
 443         int ww = m_width - 2*m_miniEdge;
 444         int hh = wxSTATUS_HEIGHT;
 445
 446         m_frameStatusBar->m_x = xx;
 447         m_frameStatusBar->m_y = yy;
 448         m_frameStatusBar->m_width = ww;
 449         m_frameStatusBar->m_height = hh;
 450
 451         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 452         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 453     }
 454
 455     m_sizeSet = TRUE;
 456
 457     /* send size event to frame */
 458
 459     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 460     event.SetEventObject( this );
 461     GetEventHandler()->ProcessEvent( event );
 462
 463     /* send size event to status bar */
 464
 465     if (m_frameStatusBar)
 466     {
 467         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 468         event2.SetEventObject( m_frameStatusBar );
 469         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 470     }
 471
 472     m_resizing = FALSE;
 473 }
 474
 475 void wxFrame::OnInternalIdle()
 476 {
 477     if (!m_sizeSet)
 478         GtkOnSize( m_x, m_y, m_width, m_height );
 479
 480     DoMenuUpdates();
 481 }
 482
 483 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 484 {
 485     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 486
 487     if (GetAutoLayout())
 488     {
 489         Layout();
 490     }
 491     else
 492     {
 493         // no child: go out !
 494         if (!GetChildren().First()) return;
 495
 496         // do we have exactly one child?
 497         wxWindow *child = (wxWindow *) NULL;
 498         for(wxNode *node = GetChildren().First(); node; node = node->Next())
 499         {
 500             wxWindow *win = (wxWindow *)node->Data();
 501             if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog)
 502 #if 0  // not in m_children anyway ?
 503               && (win != m_frameMenuBar) &&
 504               (win != m_frameToolBar) &&
 505               (win != m_frameStatusBar)
 506 #endif
 507             )
 508             {
 509           // it's the second one: do nothing
 510                 if (child) return;
 511                 child = win;
 512             }
 513         }
 514
 515         // yes: set it's size to fill all the frame
 516         int client_x, client_y;
 517         GetClientSize( &client_x, &client_y );
 518         child->SetSize( 1, 1, client_x-2, client_y-2 );
 519     }
 520 }
 521
 522 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 523 {
 524     menu->SetInvokingWindow( win );
 525     wxNode *node = menu->m_items.First();
 526     while (node)
 527     {
 528         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 529         if (menuitem->IsSubMenu())
 530             SetInvokingWindow( menuitem->GetSubMenu(), win );
 531         node = node->Next();
 532     }
 533 }
 534
 535 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 536 {
 537     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 538     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 539
 540     m_frameMenuBar = menuBar;
 541
 542     if (m_frameMenuBar)
 543     {
 544         wxNode *node = m_frameMenuBar->m_menus.First();
 545         while (node)
 546         {
 547             wxMenu *menu = (wxMenu*)node->Data();
 548             SetInvokingWindow( menu, this );
 549             node = node->Next();
 550         }
 551
 552         if (m_frameMenuBar->m_parent != this)
 553         {
 554             m_frameMenuBar->m_parent = this;
 555             gtk_myfixed_put( GTK_MYFIXED(m_wxwindow),
 556                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 557         }
 558     }
 559
 560     m_sizeSet = FALSE;
 561 }
 562
 563 wxMenuBar *wxFrame::GetMenuBar() const
 564 {
 565     return m_frameMenuBar;
 566 }
 567
 568 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 569 {
 570     if (GetStatusBar())
 571     {
 572         if (event.GetMenuId() == -1)
 573         {
 574             SetStatusText("");
 575         }
 576         else
 577         {
 578             wxMenuBar *menuBar = GetMenuBar();
 579             if (menuBar)
 580             {
 581                 int menuId = event.GetMenuId();
 582                 wxString helpString;
 583                 helpString = menuBar->GetHelpString(menuId);
 584                 if (helpString != "")
 585                     SetStatusText(helpString);
 586             }
 587         }
 588     }
 589 }
 590
 591 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 592 {
 593     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 594
 595     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, "recreating toolbar in wxFrame" );
 596
 597     m_frameToolBar = OnCreateToolBar( style, id, name );
 598
 599     GetChildren().DeleteObject( m_frameToolBar );
 600
 601     m_sizeSet = FALSE;
 602
 603     return m_frameToolBar;
 604 }
 605
 606 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 607 {
 608     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 609 }
 610
 611 wxToolBar *wxFrame::GetToolBar() const
 612 {
 613     return m_frameToolBar;
 614 }
 615
 616 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 617 {
 618     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 619
 620     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, "recreating status bar in wxFrame" );
 621
 622     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 623
 624     m_sizeSet = FALSE;
 625
 626     return m_frameStatusBar;
 627 }
 628
 629 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 630 {
 631     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 632
 633     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 634
 635     // Set the height according to the font and the border size
 636     wxClientDC dc(statusBar);
 637     dc.SetFont( statusBar->GetFont() );
 638
 639     long x, y;
 640     dc.GetTextExtent( "X", &x, &y );
 641
 642     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 643
 644     statusBar->SetSize( -1, -1, 100, height );
 645
 646     statusBar->SetFieldsCount( number );
 647     return statusBar;
 648 }
 649
 650 void wxFrame::SetStatusText(const wxString& text, int number)
 651 {
 652     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 653
 654     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 655
 656     m_frameStatusBar->SetStatusText(text, number);
 657 }
 658
 659 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 660 {
 661     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 662
 663     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 664
 665     m_frameStatusBar->SetStatusWidths(n, widths_field);
 666 }
 667
 668 wxStatusBar *wxFrame::GetStatusBar() const
 669 {
 670     return m_frameStatusBar;
 671 }
 672
 673 void wxFrame::SetTitle( const wxString &title )
 674 {
 675     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 676
 677     m_title = title;
 678     if (m_title.IsNull()) m_title = "";
 679     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 680 }
 681
 682 void wxFrame::SetIcon( const wxIcon &icon )
 683 {
 684     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 685
 686     m_icon = icon;
 687     if (!icon.Ok()) return;
 688
 689     wxMask *mask = icon.GetMask();
 690     GdkBitmap *bm = (GdkBitmap *) NULL;
 691     if (mask) bm = mask->GetBitmap();
 692
 693     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 694 }
 695