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