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 wxPendingDelete;
  40
  41 //-----------------------------------------------------------------------------
  42 // "size_allocate"
  43 //-----------------------------------------------------------------------------
  44
  45 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
  46 {
  47     if (!win->HasVMT()) return;
  48
  49 /*
  50     printf( "OnFrameResize from " );
  51     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  52         printf( win->GetClassInfo()->GetClassName() );
  53     printf( ".\n" );
  54 */
  55
  56    if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  57    {
  58        win->m_sizeSet = FALSE;
  59        win->m_width = alloc->width;
  60        win->m_height = alloc->height;
  61    }
  62 }
  63
  64 //-----------------------------------------------------------------------------
  65 // "delete_event"
  66 //-----------------------------------------------------------------------------
  67
  68 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
  69 {
  70 /*
  71     printf( "OnDelete from " );
  72     if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  73         printf( win->GetClassInfo()->GetClassName() );
  74     printf( ".\n" );
  75 */
  76
  77     win->Close();
  78
  79     return TRUE;
  80 }
  81
  82 //-----------------------------------------------------------------------------
  83 // "configure_event"
  84 //-----------------------------------------------------------------------------
  85
  86 static gint gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
  87 {
  88     if (!win->HasVMT()) return FALSE;
  89
  90     win->m_x = event->x;
  91     win->m_y = event->y;
  92
  93     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
  94     mevent.SetEventObject( win );
  95     win->GetEventHandler()->ProcessEvent( mevent );
  96
  97     return FALSE;
  98 }
  99
 100 //-----------------------------------------------------------------------------
 101 // wxFrame
 102 //-----------------------------------------------------------------------------
 103
 104 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 105     EVT_SIZE(wxFrame::OnSize)
 106     EVT_CLOSE(wxFrame::OnCloseWindow)
 107     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 108 END_EVENT_TABLE()
 109
 110 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 111
 112 wxFrame::wxFrame()
 113 {
 114     m_frameMenuBar = (wxMenuBar *) NULL;
 115     m_mdiMenuBar = (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_mdiMenuBar = (wxMenuBar *) NULL;
 129     m_frameStatusBar = (wxStatusBar *) NULL;
 130     m_frameToolBar = (wxToolBar *) NULL;
 131     m_sizeSet = FALSE;
 132     m_miniEdge = 0;
 133     m_miniTitle = 0;
 134     Create( parent, id, title, pos, size, style, name );
 135 }
 136
 137 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 138       const wxPoint &pos, const wxSize &size,
 139       long style, const wxString &name )
 140 {
 141     wxTopLevelWindows.Append( this );
 142
 143     m_needParent = FALSE;
 144
 145     PreCreation( parent, id, pos, size, style, name );
 146
 147     m_title = title;
 148
 149     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 150     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 151
 152     m_widget = gtk_window_new( win_type );
 153
 154     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 155     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 156
 157     gtk_window_set_policy( GTK_WINDOW(m_widget), 1, 1, 0 );
 158
 159     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 160         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 161
 162     m_wxwindow = gtk_myfixed_new();
 163     gtk_widget_show( m_wxwindow );
 164     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 165
 166     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 167
 168     if (m_parent) m_parent->AddChild( this );
 169
 170     PostCreation();
 171
 172     gtk_widget_realize( m_widget );
 173
 174       long decor = (long) GDK_DECOR_ALL;
 175       long func = (long) GDK_FUNC_ALL;
 176
 177       if ((m_windowStyle & wxCAPTION) == 0)
 178         decor |= GDK_DECOR_TITLE;
 179       if ((m_windowStyle & wxMINIMIZE) == 0)
 180         func |= GDK_FUNC_MINIMIZE;
 181       if ((m_windowStyle & wxMAXIMIZE) == 0)
 182         func |= GDK_FUNC_MAXIMIZE;
 183       if ((m_windowStyle & wxSYSTEM_MENU) == 0)
 184         decor |= GDK_DECOR_MENU;
 185       if ((m_windowStyle & wxMINIMIZE_BOX) == 0)
 186         decor |= GDK_DECOR_MINIMIZE;
 187       if ((m_windowStyle & wxMAXIMIZE_BOX) == 0)
 188         decor |= GDK_DECOR_MAXIMIZE;
 189       if ((m_windowStyle & wxRESIZE_BORDER) == 0)
 190         func |= GDK_FUNC_RESIZE;
 191
 192       gdk_window_set_decorations(m_widget->window, (GdkWMDecoration)decor);
 193       gdk_window_set_functions(m_widget->window, (GdkWMFunction)func);
 194
 195     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 196         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 197
 198     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 199         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 200
 201     return TRUE;
 202 }
 203
 204 wxFrame::~wxFrame()
 205 {
 206     if (m_frameMenuBar) delete m_frameMenuBar;
 207     m_frameMenuBar = (wxMenuBar *) NULL;
 208
 209     if (m_frameStatusBar) delete m_frameStatusBar;
 210     m_frameStatusBar = (wxStatusBar *) NULL;
 211
 212     if (m_frameToolBar) delete m_frameToolBar;
 213     m_frameToolBar = (wxToolBar *) NULL;
 214
 215     wxTopLevelWindows.DeleteObject( this );
 216
 217     if (wxTheApp->GetTopWindow() == this)
 218     {
 219         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 220     }
 221
 222     if (wxTopLevelWindows.Number() == 0)
 223     {
 224         wxTheApp->ExitMainLoop();
 225     }
 226 }
 227
 228 bool wxFrame::Show( bool show )
 229 {
 230     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 231
 232     if (show && !m_sizeSet)
 233     {
 234         /* by calling GtkOnSize here, we don't have to call
 235            either after showing the frame, which would entail
 236            much ugly flicker nor from within the size_allocate
 237            handler, because GTK 1.1.X forbids that. */
 238
 239         GtkOnSize( m_x, m_y, m_width, m_height );
 240     }
 241
 242     return wxWindow::Show( show );
 243 }
 244
 245 bool wxFrame::Destroy()
 246 {
 247     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 248
 249     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 250
 251     return TRUE;
 252 }
 253
 254 wxPoint wxFrame::GetClientAreaOrigin() const
 255 {
 256     wxPoint pt( m_miniEdge, m_miniEdge + m_miniTitle );
 257     if (m_frameMenuBar)
 258     {
 259         int h = 0;
 260         m_frameMenuBar->GetSize( (int*)NULL, &h );
 261         pt.y += h;
 262     }
 263     if (m_frameToolBar)
 264     {
 265         int h = 0;
 266         m_frameToolBar->GetSize( (int*)NULL, &h );
 267         pt.y += h;
 268     }
 269     return pt;
 270 }
 271
 272 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 273 {
 274     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 275
 276     /* don't do anything for children of wxMDIChildFrame */
 277     if (!m_wxwindow) return;
 278
 279     if (m_resizing) return; // I don't like recursions
 280     m_resizing = TRUE;
 281
 282     int old_x = m_x;
 283     int old_y = m_y;
 284     int old_width = m_width;
 285     int old_height = m_height;
 286
 287     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 288     {
 289         if (x != -1) m_x = x;
 290         if (y != -1) m_y = y;
 291         if (width != -1) m_width = width;
 292         if (height != -1) m_height = height;
 293     }
 294     else
 295     {
 296         m_x = x;
 297         m_y = y;
 298         m_width = width;
 299         m_height = height;
 300     }
 301
 302     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 303     {
 304         if (width == -1) m_width = 80;
 305     }
 306
 307     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 308     {
 309        if (height == -1) m_height = 26;
 310     }
 311
 312     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 313     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 314     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 315     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 316
 317     if ((m_x != -1) || (m_y != -1))
 318     {
 319         if ((m_x != old_x) || (m_y != old_y))
 320         {
 321             /* m_sizeSet = FALSE; */
 322             gtk_widget_set_uposition( m_widget, m_x, m_y );
 323         }
 324     }
 325
 326     if ((m_width != old_width) || (m_height != old_height))
 327     {
 328         /* we set the size in GtkOnSize */
 329         m_sizeSet = FALSE;
 330     }
 331
 332     m_resizing = FALSE;
 333 }
 334
 335 void wxFrame::Centre( int direction )
 336 {
 337     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 338
 339     int x = 0;
 340     int y = 0;
 341
 342     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 343     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 344
 345     Move( x, y );
 346 }
 347
 348 void wxFrame::GetClientSize( int *width, int *height ) const
 349 {
 350     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 351
 352     wxWindow::GetClientSize( width, height );
 353     if (height)
 354     {
 355         if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT;
 356         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 357         if (m_frameToolBar)
 358         {
 359             int y = 0;
 360             m_frameToolBar->GetSize( (int *) NULL, &y );
 361             (*height) -= y;
 362         }
 363         (*height) -= m_miniEdge*2 + m_miniTitle;
 364     }
 365     if (width)
 366     {
 367         (*width) -= m_miniEdge*2;
 368     }
 369 }
 370
 371 void wxFrame::DoSetClientSize( int width, int height )
 372 {
 373     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 374
 375     int h = height;
 376     if (m_frameMenuBar) h += wxMENU_HEIGHT;
 377     if (m_frameStatusBar) h += wxSTATUS_HEIGHT;
 378     if (m_frameToolBar)
 379     {
 380         int y = 0;
 381         m_frameToolBar->GetSize( (int *) NULL, &y );
 382         h += y;
 383     }
 384     wxWindow::DoSetClientSize( width + m_miniEdge*2, h  + m_miniEdge*2 + m_miniTitle );
 385 }
 386
 387 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 388 {
 389     // due to a bug in gtk, x,y are always 0
 390     // m_x = x;
 391     // m_y = y;
 392
 393     if (m_resizing) return;
 394     m_resizing = TRUE;
 395
 396     if (!m_wxwindow) return;
 397
 398     m_width = width;
 399     m_height = height;
 400
 401     /* check if size is in legal range */
 402     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 403     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 404     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 405     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 406
 407     /* this emulates the new wxMSW behaviour of placing all
 408      * frame-subwindows (menu, toolbar..) on one native window
 409      * this hurts in the eye, but I don't want to call SetSize()
 410      * because I don't want to call any non-native functions here. */
 411
 412     if (m_frameMenuBar)
 413     {
 414         int xx = m_miniEdge;
 415         int yy = m_miniEdge + m_miniTitle;
 416         int ww = m_width  - 2*m_miniEdge;
 417         int hh = wxMENU_HEIGHT;
 418         m_frameMenuBar->m_x = xx;
 419         m_frameMenuBar->m_y = yy;
 420         m_frameMenuBar->m_width = ww;
 421         m_frameMenuBar->m_height = hh;
 422
 423         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameMenuBar->m_widget, xx, yy );
 424         gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 425     }
 426
 427     if (m_frameToolBar)
 428     {
 429         int xx = m_miniEdge;
 430         int yy = m_miniEdge + m_miniTitle;
 431         if ((m_frameMenuBar) || (m_mdiMenuBar)) yy += wxMENU_HEIGHT;
 432         int ww = m_width - 2*m_miniEdge;
 433         int hh = m_frameToolBar->m_height;
 434
 435         m_frameToolBar->m_x = xx;
 436         m_frameToolBar->m_y = yy;
 437         m_frameToolBar->m_height = hh;
 438         m_frameToolBar->m_width = ww;
 439
 440         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameToolBar->m_widget, xx, yy );
 441         gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 442     }
 443
 444     if (m_frameStatusBar)
 445     {
 446         int xx = 0 + m_miniEdge;
 447         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge;
 448         int ww = m_width - 2*m_miniEdge;
 449         int hh = wxSTATUS_HEIGHT;
 450
 451         m_frameStatusBar->m_x = xx;
 452         m_frameStatusBar->m_y = yy;
 453         m_frameStatusBar->m_width = ww;
 454         m_frameStatusBar->m_height = hh;
 455
 456         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 457         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 458     }
 459
 460     /* we actually set the size of a frame here and no-where else */
 461     gtk_widget_set_usize( m_widget, m_width, m_height );
 462
 463     m_sizeSet = TRUE;
 464
 465     /* send size event to frame */
 466     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 467     event.SetEventObject( this );
 468     GetEventHandler()->ProcessEvent( event );
 469
 470     /* send size event to status bar */
 471     if (m_frameStatusBar)
 472     {
 473         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 474         event2.SetEventObject( m_frameStatusBar );
 475         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 476     }
 477
 478     m_resizing = FALSE;
 479 }
 480
 481 void wxFrame::OnInternalIdle()
 482 {
 483     if (!m_sizeSet)
 484         GtkOnSize( m_x, m_y, m_width, m_height );
 485
 486     DoMenuUpdates();
 487 }
 488
 489 void wxFrame::OnCloseWindow( wxCloseEvent& event )
 490 {
 491     // close the window if it wasn't vetoed by the application
 492 //    if ( !event.GetVeto() ) // No, this isn't the interpretation of GetVeto.
 493     Destroy();
 494 }
 495
 496 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 497 {
 498     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 499
 500     if (GetAutoLayout())
 501     {
 502         Layout();
 503     }
 504     else
 505     {
 506         // do we have exactly one child?
 507         wxWindow *child = (wxWindow *)NULL;
 508         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 509         {
 510             wxWindow *win = (wxWindow *)node->Data();
 511             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 512             {
 513                 if ( child )
 514                 {
 515                     // it's the second one: do nothing
 516                     return;
 517                 }
 518
 519                 child = win;
 520             }
 521         }
 522
 523         // no children at all?
 524         if ( child )
 525         {
 526             // yes: set it's size to fill all the frame
 527             int client_x, client_y;
 528             GetClientSize( &client_x, &client_y );
 529             child->SetSize( 1, 1, client_x-2, client_y-2 );
 530         }
 531     }
 532 }
 533
 534 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 535 {
 536     menu->SetInvokingWindow( win );
 537     wxNode *node = menu->GetItems().First();
 538     while (node)
 539     {
 540         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 541         if (menuitem->IsSubMenu())
 542             SetInvokingWindow( menuitem->GetSubMenu(), win );
 543         node = node->Next();
 544     }
 545 }
 546
 547 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 548 {
 549     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 550     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 551
 552     m_frameMenuBar = menuBar;
 553
 554     if (m_frameMenuBar)
 555     {
 556         wxNode *node = m_frameMenuBar->GetMenus().First();
 557         while (node)
 558         {
 559             wxMenu *menu = (wxMenu*)node->Data();
 560             SetInvokingWindow( menu, this );
 561             node = node->Next();
 562         }
 563
 564         if (m_frameMenuBar->m_parent != this)
 565         {
 566             m_frameMenuBar->m_parent = this;
 567             gtk_myfixed_put( GTK_MYFIXED(m_wxwindow),
 568                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 569
 570             /* an mdi child menu bar might be underneath */
 571             if (m_mdiMenuBar)
 572                 m_frameMenuBar->Show( FALSE );
 573         }
 574     }
 575
 576     m_sizeSet = FALSE;
 577 }
 578
 579 wxMenuBar *wxFrame::GetMenuBar() const
 580 {
 581     return m_frameMenuBar;
 582 }
 583
 584 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 585 {
 586     if (GetStatusBar())
 587     {
 588         // if no help string found, we will clear the status bar text
 589         wxString helpString;
 590
 591         int menuId = event.GetMenuId();
 592         if ( menuId != -1 )
 593         {
 594             wxMenuBar *menuBar = GetMenuBar();
 595             if (menuBar)
 596             {
 597                 helpString = menuBar->GetHelpString(menuId);
 598             }
 599         }
 600
 601         SetStatusText(helpString);
 602     }
 603 }
 604
 605 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 606 {
 607     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 608
 609     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, "recreating toolbar in wxFrame" );
 610
 611     m_frameToolBar = OnCreateToolBar( style, id, name );
 612
 613     GetChildren().DeleteObject( m_frameToolBar );
 614
 615     m_sizeSet = FALSE;
 616
 617     return m_frameToolBar;
 618 }
 619
 620 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 621 {
 622     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 623 }
 624
 625 wxToolBar *wxFrame::GetToolBar() const
 626 {
 627     return m_frameToolBar;
 628 }
 629
 630 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 631 {
 632     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 633
 634     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, "recreating status bar in wxFrame" );
 635
 636     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 637
 638     m_sizeSet = FALSE;
 639
 640     return m_frameStatusBar;
 641 }
 642
 643 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 644 {
 645     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 646
 647     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 648
 649     // Set the height according to the font and the border size
 650     wxClientDC dc(statusBar);
 651     dc.SetFont( statusBar->GetFont() );
 652
 653     long x, y;
 654     dc.GetTextExtent( "X", &x, &y );
 655
 656     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 657
 658     statusBar->SetSize( -1, -1, 100, height );
 659
 660     statusBar->SetFieldsCount( number );
 661     return statusBar;
 662 }
 663
 664 void wxFrame::Command( int id )
 665 {
 666     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 667     commandEvent.SetInt( id );
 668     commandEvent.SetEventObject( this );
 669
 670     wxMenuBar *bar = GetMenuBar();
 671     if (!bar) return;
 672
 673     wxMenuItem *item = bar->FindItemForId(id) ;
 674     if (item && item->IsCheckable())
 675     {
 676         bar->Check(id,!bar->Checked(id)) ;
 677     }
 678
 679     wxEvtHandler* evtHandler = GetEventHandler();
 680
 681     evtHandler->ProcessEvent(commandEvent);
 682 }
 683
 684 void wxFrame::SetStatusText(const wxString& text, int number)
 685 {
 686     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 687
 688     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 689
 690     m_frameStatusBar->SetStatusText(text, number);
 691 }
 692
 693 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 694 {
 695     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 696
 697     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 698
 699     m_frameStatusBar->SetStatusWidths(n, widths_field);
 700 }
 701
 702 wxStatusBar *wxFrame::GetStatusBar() const
 703 {
 704     return m_frameStatusBar;
 705 }
 706
 707 void wxFrame::SetTitle( const wxString &title )
 708 {
 709     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 710
 711     m_title = title;
 712     if (m_title.IsNull()) m_title = "";
 713     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 714 }
 715
 716 void wxFrame::SetIcon( const wxIcon &icon )
 717 {
 718     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 719
 720     m_icon = icon;
 721     if (!icon.Ok()) return;
 722
 723     wxMask *mask = icon.GetMask();
 724     GdkBitmap *bm = (GdkBitmap *) NULL;
 725     if (mask) bm = mask->GetBitmap();
 726
 727     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 728 }
 729