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_mdiMenuBar = (wxMenuBar *) NULL;
 117     m_frameStatusBar = (wxStatusBar *) NULL;
 118     m_frameToolBar = (wxToolBar *) NULL;
 119     m_sizeSet = FALSE;
 120     m_miniEdge = 0;
 121     m_miniTitle = 0;
 122 }
 123
 124 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 125       const wxPoint &pos, const wxSize &size,
 126       long style, const wxString &name )
 127 {
 128     m_frameMenuBar = (wxMenuBar *) NULL;
 129     m_mdiMenuBar = (wxMenuBar *) NULL;
 130     m_frameStatusBar = (wxStatusBar *) NULL;
 131     m_frameToolBar = (wxToolBar *) NULL;
 132     m_sizeSet = FALSE;
 133     m_miniEdge = 0;
 134     m_miniTitle = 0;
 135     Create( parent, id, title, pos, size, style, name );
 136 }
 137
 138 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 139       const wxPoint &pos, const wxSize &size,
 140       long style, const wxString &name )
 141 {
 142     wxTopLevelWindows.Append( this );
 143
 144     m_needParent = FALSE;
 145
 146     PreCreation( parent, id, pos, size, style, name );
 147
 148     m_title = title;
 149
 150     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 151     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 152
 153     m_widget = gtk_window_new( win_type );
 154
 155 #ifdef __WXDEBUG__
 156         debug_focus_in( m_widget, "wxFrame::m_widget", name );
 157 #endif
 158
 159     if ((size.x != -1) && (size.y != -1))
 160         gtk_widget_set_usize( m_widget, m_width, m_height );
 161     if ((pos.x != -1) && (pos.y != -1))
 162         gtk_widget_set_uposition( m_widget, m_x, m_y );
 163
 164     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 165     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 166
 167     gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL );
 168
 169     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 170         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 171
 172     m_wxwindow = gtk_myfixed_new();
 173     gtk_widget_show( m_wxwindow );
 174     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 175
 176 #ifdef __WXDEBUG__
 177         debug_focus_in( m_wxwindow, "wxFrame::m_wxwindow", name );
 178 #endif
 179
 180     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 181
 182     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 183         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 184
 185     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 186         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 187
 188     if (m_parent) m_parent->AddChild( this );
 189
 190     PostCreation();
 191
 192     return TRUE;
 193 }
 194
 195 wxFrame::~wxFrame()
 196 {
 197     if (m_frameMenuBar) delete m_frameMenuBar;
 198     m_frameMenuBar = (wxMenuBar *) NULL;
 199
 200     if (m_frameStatusBar) delete m_frameStatusBar;
 201     m_frameStatusBar = (wxStatusBar *) NULL;
 202
 203     if (m_frameToolBar) delete m_frameToolBar;
 204     m_frameToolBar = (wxToolBar *) NULL;
 205
 206     wxTopLevelWindows.DeleteObject( this );
 207
 208     if (wxTheApp->GetTopWindow() == this)
 209     {
 210         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 211     }
 212
 213     if (wxTopLevelWindows.Number() == 0)
 214     {
 215         wxTheApp->ExitMainLoop();
 216     }
 217 }
 218
 219 bool wxFrame::Show( bool show )
 220 {
 221     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 222
 223     if (show && !m_sizeSet)
 224     {
 225         /* by calling GtkOnSize here, we don't have to call
 226            either after showing the frame, which would entail
 227            much ugly flicker nor from within the size_allocate
 228            handler, because GTK 1.1.X forbids that. */
 229
 230         GtkOnSize( m_x, m_y, m_width, m_height );
 231     }
 232
 233     return wxWindow::Show( show );
 234 }
 235
 236 bool wxFrame::Destroy()
 237 {
 238     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 239
 240     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 241
 242     return TRUE;
 243 }
 244
 245 wxPoint wxFrame::GetClientAreaOrigin() const
 246 {
 247     wxPoint pt( m_miniEdge, m_miniEdge + m_miniTitle );
 248     if (m_frameMenuBar)
 249     {
 250         int h = 0;
 251         m_frameMenuBar->GetSize( (int*)NULL, &h );
 252         pt.y += h;
 253     }
 254     if (m_frameToolBar)
 255     {
 256         int h = 0;
 257         m_frameToolBar->GetSize( (int*)NULL, &h );
 258         pt.y += h;
 259     }
 260     return pt;
 261 }
 262
 263 void wxFrame::SetSize( int x, int y, int width, int height, int sizeFlags )
 264 {
 265     wxASSERT_MSG( (m_widget != NULL), "invalid window" );
 266
 267     /* Don't do anything for children of wxMDIChildFrame */
 268     if (!m_wxwindow) return;
 269
 270     if (m_resizing) return; // I don't like recursions
 271     m_resizing = TRUE;
 272
 273     int old_x = m_x;
 274     int old_y = m_y;
 275     int old_width = m_width;
 276     int old_height = m_height;
 277
 278     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 279     {
 280         if (x != -1) m_x = x;
 281         if (y != -1) m_y = y;
 282         if (width != -1) m_width = width;
 283         if (height != -1) m_height = height;
 284     }
 285     else
 286     {
 287         m_x = x;
 288         m_y = y;
 289         m_width = width;
 290         m_height = height;
 291     }
 292
 293     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 294     {
 295         if (width == -1) m_width = 80;
 296     }
 297
 298     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 299     {
 300        if (height == -1) m_height = 26;
 301     }
 302
 303     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 304     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 305     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 306     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 307
 308     if ((m_x != -1) || (m_y != -1))
 309     {
 310         if ((m_x != old_x) || (m_y != old_y))
 311             gtk_widget_set_uposition( m_widget, m_x, m_y );
 312     }
 313
 314     if ((m_width != old_width) || (m_height != old_height))
 315     {
 316        gtk_widget_set_usize( m_widget, m_width, m_height );
 317     }
 318
 319     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 320     event.SetEventObject( this );
 321     GetEventHandler()->ProcessEvent( event );
 322
 323     m_resizing = FALSE;
 324 }
 325
 326 void wxFrame::SetSize( int width, int height )
 327 {
 328     SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
 329 }
 330
 331 void wxFrame::Centre( int direction )
 332 {
 333     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 334
 335     int x = 0;
 336     int y = 0;
 337
 338     if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 339     if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 340
 341     Move( x, y );
 342 }
 343
 344 void wxFrame::GetClientSize( int *width, int *height ) const
 345 {
 346     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 347
 348     wxWindow::GetClientSize( width, height );
 349     if (height)
 350     {
 351         if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT;
 352         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 353         if (m_frameToolBar)
 354         {
 355             int y = 0;
 356             m_frameToolBar->GetSize( (int *) NULL, &y );
 357             (*height) -= y;
 358         }
 359         (*height) -= m_miniEdge*2 + m_miniTitle;
 360     }
 361     if (width)
 362     {
 363         (*width) -= m_miniEdge*2;
 364     }
 365 }
 366
 367 void wxFrame::SetClientSize( int const width, int const height )
 368 {
 369     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 370
 371     int h = height;
 372     if (m_frameMenuBar) h += wxMENU_HEIGHT;
 373     if (m_frameStatusBar) h += wxSTATUS_HEIGHT;
 374     if (m_frameToolBar)
 375     {
 376         int y = 0;
 377         m_frameToolBar->GetSize( (int *) NULL, &y );
 378         h += y;
 379     }
 380     wxWindow::SetClientSize( width + m_miniEdge*2, h  + m_miniEdge*2 + m_miniTitle );
 381 }
 382
 383 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 384 {
 385     // due to a bug in gtk, x,y are always 0
 386     // m_x = x;
 387     // m_y = y;
 388
 389     if (m_resizing) return;
 390     m_resizing = TRUE;
 391
 392     if (!m_wxwindow) return;
 393
 394     m_width = width;
 395     m_height = height;
 396
 397     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 398     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 399     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 400     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 401
 402     gtk_widget_set_usize( m_widget, m_width, m_height );
 403
 404     // this emulates the new wxMSW behaviour of placing all
 405     // frame-subwindows (menu, toolbar..) on one native window
 406         // OK, this hurts in the eye, but I don't want to call SetSize()
 407         // because I don't want to call any non-native functions here.
 408
 409     if (m_frameMenuBar)
 410     {
 411         int xx = m_miniEdge;
 412         int yy = m_miniEdge + m_miniTitle;
 413         int ww = m_width  - 2*m_miniEdge;
 414         int hh = wxMENU_HEIGHT;
 415         m_frameMenuBar->m_x = xx;
 416         m_frameMenuBar->m_y = yy;
 417         m_frameMenuBar->m_width = ww;
 418         m_frameMenuBar->m_height = hh;
 419
 420         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameMenuBar->m_widget, xx, yy );
 421         gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 422     }
 423
 424     if (m_frameToolBar)
 425     {
 426         int xx = m_miniEdge;
 427         int yy = m_miniEdge + m_miniTitle;
 428         if ((m_frameMenuBar) || (m_mdiMenuBar)) yy += wxMENU_HEIGHT;
 429         int ww = m_width - 2*m_miniEdge;
 430         int hh = m_frameToolBar->m_height;
 431
 432         m_frameToolBar->m_x = xx;
 433         m_frameToolBar->m_y = yy;
 434         m_frameToolBar->m_height = hh;
 435         m_frameToolBar->m_width = ww;
 436
 437         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameToolBar->m_widget, xx, yy );
 438         gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 439     }
 440
 441     if (m_frameStatusBar)
 442     {
 443         int xx = 0 + m_miniEdge;
 444         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge;
 445         int ww = m_width - 2*m_miniEdge;
 446         int hh = wxSTATUS_HEIGHT;
 447
 448         m_frameStatusBar->m_x = xx;
 449         m_frameStatusBar->m_y = yy;
 450         m_frameStatusBar->m_width = ww;
 451         m_frameStatusBar->m_height = hh;
 452
 453         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 454         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 455     }
 456
 457     m_sizeSet = TRUE;
 458
 459     /* send size event to frame */
 460
 461     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 462     event.SetEventObject( this );
 463     GetEventHandler()->ProcessEvent( event );
 464
 465     /* send size event to status bar */
 466
 467     if (m_frameStatusBar)
 468     {
 469         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 470         event2.SetEventObject( m_frameStatusBar );
 471         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 472     }
 473
 474     m_resizing = FALSE;
 475 }
 476
 477 void wxFrame::OnInternalIdle()
 478 {
 479     if (!m_sizeSet)
 480         GtkOnSize( m_x, m_y, m_width, m_height );
 481
 482     DoMenuUpdates();
 483 }
 484
 485 void wxFrame::OnCloseWindow( wxCloseEvent& event )
 486 {
 487     // close the window if it wasn't vetoed by the application
 488 //    if ( !event.GetVeto() ) // No, this isn't the interpretation of GetVeto.
 489     Destroy();
 490 }
 491
 492 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 493 {
 494     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 495
 496     if (GetAutoLayout())
 497     {
 498         Layout();
 499     }
 500     else
 501     {
 502         // no child: go out !
 503         if (!GetChildren().First()) return;
 504
 505         // do we have exactly one child?
 506         wxWindow *child = (wxWindow *) NULL;
 507         for(wxNode *node = GetChildren().First(); node; node = node->Next())
 508         {
 509             wxWindow *win = (wxWindow *)node->Data();
 510             if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog)
 511 #if 0  // not in m_children anyway ?
 512               && (win != m_frameMenuBar) &&
 513               (win != m_frameToolBar) &&
 514               (win != m_frameStatusBar)
 515 #endif
 516             )
 517             {
 518           // it's the second one: do nothing
 519                 if (child) return;
 520                 child = win;
 521             }
 522         }
 523
 524         // yes: set it's size to fill all the frame
 525         int client_x, client_y;
 526         GetClientSize( &client_x, &client_y );
 527         child->SetSize( 1, 1, client_x-2, client_y-2 );
 528     }
 529 }
 530
 531 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 532 {
 533     menu->SetInvokingWindow( win );
 534     wxNode *node = menu->m_items.First();
 535     while (node)
 536     {
 537         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 538         if (menuitem->IsSubMenu())
 539             SetInvokingWindow( menuitem->GetSubMenu(), win );
 540         node = node->Next();
 541     }
 542 }
 543
 544 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 545 {
 546     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 547     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 548
 549     m_frameMenuBar = menuBar;
 550
 551     if (m_frameMenuBar)
 552     {
 553         wxNode *node = m_frameMenuBar->m_menus.First();
 554         while (node)
 555         {
 556             wxMenu *menu = (wxMenu*)node->Data();
 557             SetInvokingWindow( menu, this );
 558             node = node->Next();
 559         }
 560
 561         if (m_frameMenuBar->m_parent != this)
 562         {
 563             m_frameMenuBar->m_parent = this;
 564             gtk_myfixed_put( GTK_MYFIXED(m_wxwindow),
 565                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 566
 567             /* an mdi child menu bar might be underneath */
 568             if (m_mdiMenuBar) m_frameMenuBar->Show( FALSE );
 569         }
 570     }
 571
 572     m_sizeSet = FALSE;
 573 }
 574
 575 wxMenuBar *wxFrame::GetMenuBar() const
 576 {
 577     return m_frameMenuBar;
 578 }
 579
 580 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 581 {
 582     if (GetStatusBar())
 583     {
 584         if (event.GetMenuId() == -1)
 585         {
 586             SetStatusText("");
 587         }
 588         else
 589         {
 590             wxMenuBar *menuBar = GetMenuBar();
 591             if (menuBar)
 592             {
 593                 int menuId = event.GetMenuId();
 594                 wxString helpString;
 595                 helpString = menuBar->GetHelpString(menuId);
 596                 if (helpString != "")
 597                     SetStatusText(helpString);
 598             }
 599         }
 600     }
 601 }
 602
 603 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 604 {
 605     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 606
 607     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, "recreating toolbar in wxFrame" );
 608
 609     m_frameToolBar = OnCreateToolBar( style, id, name );
 610
 611     GetChildren().DeleteObject( m_frameToolBar );
 612
 613     m_sizeSet = FALSE;
 614
 615     return m_frameToolBar;
 616 }
 617
 618 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 619 {
 620     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 621 }
 622
 623 wxToolBar *wxFrame::GetToolBar() const
 624 {
 625     return m_frameToolBar;
 626 }
 627
 628 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 629 {
 630     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 631
 632     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, "recreating status bar in wxFrame" );
 633
 634     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 635
 636     m_sizeSet = FALSE;
 637
 638     return m_frameStatusBar;
 639 }
 640
 641 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 642 {
 643     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 644
 645     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 646
 647     // Set the height according to the font and the border size
 648     wxClientDC dc(statusBar);
 649     dc.SetFont( statusBar->GetFont() );
 650
 651     long x, y;
 652     dc.GetTextExtent( "X", &x, &y );
 653
 654     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 655
 656     statusBar->SetSize( -1, -1, 100, height );
 657
 658     statusBar->SetFieldsCount( number );
 659     return statusBar;
 660 }
 661
 662 void wxFrame::SetStatusText(const wxString& text, int number)
 663 {
 664     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 665
 666     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 667
 668     m_frameStatusBar->SetStatusText(text, number);
 669 }
 670
 671 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 672 {
 673     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 674
 675     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 676
 677     m_frameStatusBar->SetStatusWidths(n, widths_field);
 678 }
 679
 680 wxStatusBar *wxFrame::GetStatusBar() const
 681 {
 682     return m_frameStatusBar;
 683 }
 684
 685 void wxFrame::SetTitle( const wxString &title )
 686 {
 687     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 688
 689     m_title = title;
 690     if (m_title.IsNull()) m_title = "";
 691     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 692 }
 693
 694 void wxFrame::SetIcon( const wxIcon &icon )
 695 {
 696     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 697
 698     m_icon = icon;
 699     if (!icon.Ok()) return;
 700
 701     wxMask *mask = icon.GetMask();
 702     GdkBitmap *bm = (GdkBitmap *) NULL;
 703     if (mask) bm = mask->GetBitmap();
 704
 705     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 706 }
 707