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 // InsertChild for wxFrame
 102 //-----------------------------------------------------------------------------
 103
 104 /* Callback for wxFrame. This very strange beast has to be used because
 105  * C++ has no virtual methods in a constructor. We have to emulate a
 106  * virtual function here as wxWindows requires different ways to insert
 107  * a child in container classes. */
 108
 109 static void wxInsertChildInFrame( wxWindow* parent, wxWindow* child )
 110 {
 111     if (wxIS_KIND_OF(child,wxToolBar) || wxIS_KIND_OF(child,wxMenuBar))
 112     {
 113         /* these are outside the client area */
 114         wxFrame* frame = (wxFrame*) parent;
 115         gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget),
 116                          GTK_WIDGET(child->m_widget),
 117                          child->m_x,
 118                          child->m_y );
 119     }
 120     else
 121     {
 122         /* these are inside the client area */
 123         gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
 124                          GTK_WIDGET(child->m_widget),
 125                          child->m_x,
 126                          child->m_y );
 127     }
 128
 129     gtk_widget_set_usize( GTK_WIDGET(child->m_widget),
 130                           child->m_width,
 131                           child->m_height );
 132
 133     /* resize on OnInternalIdle */
 134     parent->m_sizeSet = FALSE;
 135
 136     if (parent->m_windowStyle & wxTAB_TRAVERSAL)
 137     {
 138         /* we now allow a window to get the focus as long as it
 139            doesn't have any children. */
 140         GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
 141     }
 142 }
 143
 144 //-----------------------------------------------------------------------------
 145 // wxFrame
 146 //-----------------------------------------------------------------------------
 147
 148 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 149     EVT_SIZE(wxFrame::OnSize)
 150     EVT_CLOSE(wxFrame::OnCloseWindow)
 151     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 152 END_EVENT_TABLE()
 153
 154 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 155
 156 wxFrame::wxFrame()
 157 {
 158     m_frameMenuBar = (wxMenuBar *) NULL;
 159     m_mdiMenuBar = (wxMenuBar *) NULL;
 160     m_frameStatusBar = (wxStatusBar *) NULL;
 161     m_frameToolBar = (wxToolBar *) NULL;
 162     m_sizeSet = FALSE;
 163     m_miniEdge = 0;
 164     m_miniTitle = 0;
 165     m_mainWidget = (GtkWidget*) NULL;
 166 }
 167
 168 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 169       const wxPoint &pos, const wxSize &size,
 170       long style, const wxString &name )
 171 {
 172     m_frameMenuBar = (wxMenuBar *) NULL;
 173     m_mdiMenuBar = (wxMenuBar *) NULL;
 174     m_frameStatusBar = (wxStatusBar *) NULL;
 175     m_frameToolBar = (wxToolBar *) NULL;
 176     m_sizeSet = FALSE;
 177     m_miniEdge = 0;
 178     m_miniTitle = 0;
 179     m_mainWidget = (GtkWidget*) NULL;
 180     Create( parent, id, title, pos, size, style, name );
 181 }
 182
 183 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 184       const wxPoint &pos, const wxSize &size,
 185       long style, const wxString &name )
 186 {
 187     wxTopLevelWindows.Append( this );
 188
 189     m_needParent = FALSE;
 190
 191     PreCreation( parent, id, pos, size, style, name );
 192
 193     m_title = title;
 194
 195     m_insertCallback = wxInsertChildInFrame;
 196
 197     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 198     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 199
 200     m_widget = gtk_window_new( win_type );
 201
 202     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 203     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 204
 205     /* needed ? */
 206     gtk_window_set_policy( GTK_WINDOW(m_widget), 1, 1, 0 );
 207
 208     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 209         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 210
 211     /* m_mainWidget holds the toolbar, the menubar and the client area */
 212     m_mainWidget = gtk_myfixed_new();
 213     gtk_widget_show( m_mainWidget );
 214     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 215     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 216     gtk_widget_realize( m_mainWidget );
 217
 218     /* m_wxwindow only represents the client area without toolbar and menubar */
 219     m_wxwindow = gtk_myfixed_new();
 220     gtk_widget_show( m_wxwindow );
 221     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 222     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 223
 224     if (m_parent) m_parent->AddChild( this );
 225
 226     PostCreation();
 227
 228     gtk_widget_realize( m_widget );
 229
 230     /* all this is for Motif Window Manager "hints" and is supposed to be
 231        recognized by other WM as well. not tested. */
 232     long decor = (long) GDK_DECOR_ALL;
 233     long func = (long) GDK_FUNC_ALL;
 234     if ((m_windowStyle & wxCAPTION) == 0)
 235         decor |= GDK_DECOR_TITLE;
 236 /*
 237     if ((m_windowStyle & wxMINIMIZE) == 0)
 238         func |= GDK_FUNC_MINIMIZE;
 239     if ((m_windowStyle & wxMAXIMIZE) == 0)
 240         func |= GDK_FUNC_MAXIMIZE;
 241 */
 242     if ((m_windowStyle & wxSYSTEM_MENU) == 0)
 243         decor |= GDK_DECOR_MENU;
 244     if ((m_windowStyle & wxMINIMIZE_BOX) == 0)
 245         decor |= GDK_DECOR_MINIMIZE;
 246     if ((m_windowStyle & wxMAXIMIZE_BOX) == 0)
 247         decor |= GDK_DECOR_MAXIMIZE;
 248     if ((m_windowStyle & wxRESIZE_BORDER) == 0)
 249         func |= GDK_FUNC_RESIZE;
 250     gdk_window_set_decorations(m_widget->window, (GdkWMDecoration)decor);
 251     gdk_window_set_functions(m_widget->window, (GdkWMFunction)func);
 252
 253     /* the user resized the frame by dragging etc. */
 254     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 255         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 256
 257     /* the only way to get the window size is to connect to this event */
 258     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 259         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 260
 261     return TRUE;
 262 }
 263
 264 wxFrame::~wxFrame()
 265 {
 266     if (m_frameMenuBar) delete m_frameMenuBar;
 267     m_frameMenuBar = (wxMenuBar *) NULL;
 268
 269     if (m_frameStatusBar) delete m_frameStatusBar;
 270     m_frameStatusBar = (wxStatusBar *) NULL;
 271
 272     if (m_frameToolBar) delete m_frameToolBar;
 273     m_frameToolBar = (wxToolBar *) NULL;
 274
 275     wxTopLevelWindows.DeleteObject( this );
 276
 277     if (wxTheApp->GetTopWindow() == this)
 278     {
 279         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 280     }
 281
 282     if (wxTopLevelWindows.Number() == 0)
 283     {
 284         wxTheApp->ExitMainLoop();
 285     }
 286 }
 287
 288 bool wxFrame::Show( bool show )
 289 {
 290     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 291
 292     if (show && !m_sizeSet)
 293     {
 294         /* by calling GtkOnSize here, we don't have to call
 295            either after showing the frame, which would entail
 296            much ugly flicker or from within the size_allocate
 297            handler, because GTK 1.1.X forbids that. */
 298
 299         GtkOnSize( m_x, m_y, m_width, m_height );
 300     }
 301
 302     return wxWindow::Show( show );
 303 }
 304
 305 bool wxFrame::Destroy()
 306 {
 307     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 308
 309     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 310
 311     return TRUE;
 312 }
 313
 314 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 315 {
 316     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 317
 318     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 319     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 320
 321     /* avoid recursions */
 322     if (m_resizing) return;
 323     m_resizing = TRUE;
 324
 325     int old_x = m_x;
 326     int old_y = m_y;
 327     int old_width = m_width;
 328     int old_height = m_height;
 329
 330     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 331     {
 332         if (x != -1) m_x = x;
 333         if (y != -1) m_y = y;
 334         if (width != -1) m_width = width;
 335         if (height != -1) m_height = height;
 336     }
 337     else
 338     {
 339         m_x = x;
 340         m_y = y;
 341         m_width = width;
 342         m_height = height;
 343     }
 344
 345     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 346     {
 347         if (width == -1) m_width = 80;
 348     }
 349
 350     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 351     {
 352        if (height == -1) m_height = 26;
 353     }
 354
 355     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 356     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 357     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 358     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 359
 360     if ((m_x != -1) || (m_y != -1))
 361     {
 362         if ((m_x != old_x) || (m_y != old_y))
 363         {
 364             /* m_sizeSet = FALSE; */
 365             gtk_widget_set_uposition( m_widget, m_x, m_y );
 366         }
 367     }
 368
 369     if ((m_width != old_width) || (m_height != old_height))
 370     {
 371         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 372            done either directly before the frame is shown or in idle time
 373            so that different calls to SetSize() don't lead to flicker. */
 374         m_sizeSet = FALSE;
 375     }
 376
 377     m_resizing = FALSE;
 378 }
 379
 380 void wxFrame::Centre( int direction )
 381 {
 382     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 383
 384     int x = 0;
 385     int y = 0;
 386
 387     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 388     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 389
 390     Move( x, y );
 391 }
 392
 393 void wxFrame::GetClientSize( int *width, int *height ) const
 394 {
 395     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 396
 397     wxWindow::GetClientSize( width, height );
 398     if (height)
 399     {
 400         if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT;
 401         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 402         if (m_frameToolBar)
 403         {
 404             int y = 0;
 405             m_frameToolBar->GetSize( (int *) NULL, &y );
 406             (*height) -= y;
 407         }
 408         (*height) -= m_miniEdge*2 + m_miniTitle;
 409     }
 410     if (width)
 411     {
 412         (*width) -= m_miniEdge*2;
 413     }
 414 }
 415
 416 void wxFrame::DoSetClientSize( int width, int height )
 417 {
 418     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 419
 420     int h = height;
 421     if (m_frameMenuBar) h += wxMENU_HEIGHT;
 422     if (m_frameStatusBar) h += wxSTATUS_HEIGHT;
 423     if (m_frameToolBar)
 424     {
 425         int y = 0;
 426         m_frameToolBar->GetSize( (int *) NULL, &y );
 427         h += y;
 428     }
 429     wxWindow::DoSetClientSize( width + m_miniEdge*2, h  + m_miniEdge*2 + m_miniTitle );
 430 }
 431
 432 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 433 {
 434     // due to a bug in gtk, x,y are always 0
 435     // m_x = x;
 436     // m_y = y;
 437
 438     /* avoid recursions */
 439     if (m_resizing) return;
 440     m_resizing = TRUE;
 441
 442     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 443     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 444
 445     m_width = width;
 446     m_height = height;
 447
 448     /* space occupied by m_frameToolBar and m_frameMenuBar */
 449     int client_area_y_offset = 0;
 450
 451     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 452        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 453        set in wxFrame::Create so it is used to check what kind of frame we
 454        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 455        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 456        importantly) m_mainWidget */
 457
 458     if (m_mainWidget)
 459     {
 460         /* check if size is in legal range */
 461         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 462         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 463         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 464         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 465
 466         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 467          * menubar, the toolbar and the client area, which is represented by
 468          * m_wxwindow.
 469          * this hurts in the eye, but I don't want to call SetSize()
 470          * because I don't want to call any non-native functions here. */
 471
 472         if (m_frameMenuBar)
 473         {
 474             int xx = m_miniEdge;
 475             int yy = m_miniEdge + m_miniTitle;
 476             int ww = m_width  - 2*m_miniEdge;
 477             int hh = wxMENU_HEIGHT;
 478             m_frameMenuBar->m_x = xx;
 479             m_frameMenuBar->m_y = yy;
 480             m_frameMenuBar->m_width = ww;
 481             m_frameMenuBar->m_height = hh;
 482
 483             gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_frameMenuBar->m_widget, xx, yy );
 484             gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 485
 486             client_area_y_offset += hh;
 487         }
 488
 489         if (m_frameToolBar)
 490         {
 491             int xx = m_miniEdge;
 492             int yy = m_miniEdge + m_miniTitle;
 493             if ((m_frameMenuBar) || (m_mdiMenuBar)) yy += wxMENU_HEIGHT;
 494             int ww = m_width - 2*m_miniEdge;
 495             int hh = m_frameToolBar->m_height;
 496
 497             m_frameToolBar->m_x = xx;
 498             m_frameToolBar->m_y = yy;
 499             m_frameToolBar->m_height = hh;
 500             m_frameToolBar->m_width = ww;
 501
 502             gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_frameToolBar->m_widget, xx, yy );
 503             gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 504
 505             client_area_y_offset += hh;
 506         }
 507
 508         gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_wxwindow, 0, client_area_y_offset );
 509     }
 510
 511     gtk_widget_set_usize( m_wxwindow, m_width, m_height-client_area_y_offset );
 512
 513     if (m_frameStatusBar)
 514     {
 515         int xx = 0 + m_miniEdge;
 516         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 517         int ww = m_width - 2*m_miniEdge;
 518         int hh = wxSTATUS_HEIGHT;
 519
 520         m_frameStatusBar->m_x = xx;
 521         m_frameStatusBar->m_y = yy;
 522         m_frameStatusBar->m_width = ww;
 523         m_frameStatusBar->m_height = hh;
 524
 525         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 526         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 527     }
 528
 529     /* we actually set the size of a frame here and no-where else */
 530     gtk_widget_set_usize( m_widget, m_width, m_height );
 531
 532     m_sizeSet = TRUE;
 533
 534     /* send size event to frame */
 535     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 536     event.SetEventObject( this );
 537     GetEventHandler()->ProcessEvent( event );
 538
 539     /* send size event to status bar */
 540     if (m_frameStatusBar)
 541     {
 542         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 543         event2.SetEventObject( m_frameStatusBar );
 544         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 545     }
 546
 547     m_resizing = FALSE;
 548 }
 549
 550 void wxFrame::OnInternalIdle()
 551 {
 552     if (!m_sizeSet)
 553         GtkOnSize( m_x, m_y, m_width, m_height );
 554
 555     DoMenuUpdates();
 556 }
 557
 558 void wxFrame::OnCloseWindow( wxCloseEvent& event )
 559 {
 560     Destroy();
 561 }
 562
 563 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 564 {
 565     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 566
 567     if (GetAutoLayout())
 568     {
 569         Layout();
 570     }
 571     else
 572     {
 573         // do we have exactly one child?
 574         wxWindow *child = (wxWindow *)NULL;
 575         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 576         {
 577             wxWindow *win = (wxWindow *)node->Data();
 578             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 579             {
 580                 if ( child )
 581                 {
 582                     // it's the second one: do nothing
 583                     return;
 584                 }
 585
 586                 child = win;
 587             }
 588         }
 589
 590         // no children at all?
 591         if ( child )
 592         {
 593             // yes: set it's size to fill all the frame
 594             int client_x, client_y;
 595             GetClientSize( &client_x, &client_y );
 596             child->SetSize( 1, 1, client_x-2, client_y-2 );
 597         }
 598     }
 599 }
 600
 601 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 602 {
 603     menu->SetInvokingWindow( win );
 604     wxNode *node = menu->GetItems().First();
 605     while (node)
 606     {
 607         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 608         if (menuitem->IsSubMenu())
 609             SetInvokingWindow( menuitem->GetSubMenu(), win );
 610         node = node->Next();
 611     }
 612 }
 613
 614 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 615 {
 616     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 617     wxASSERT_MSG( (m_wxwindow != NULL), "invalid frame" );
 618
 619     m_frameMenuBar = menuBar;
 620
 621     if (m_frameMenuBar)
 622     {
 623         wxNode *node = m_frameMenuBar->GetMenus().First();
 624         while (node)
 625         {
 626             wxMenu *menu = (wxMenu*)node->Data();
 627             SetInvokingWindow( menu, this );
 628             node = node->Next();
 629         }
 630
 631         if (m_frameMenuBar->m_parent != this)
 632         {
 633             m_frameMenuBar->m_parent = this;
 634             gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
 635                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 636
 637             /* an mdi child menu bar might be underneath */
 638             if (m_mdiMenuBar)
 639                 m_frameMenuBar->Show( FALSE );
 640         }
 641     }
 642
 643     m_sizeSet = FALSE;
 644 }
 645
 646 wxMenuBar *wxFrame::GetMenuBar() const
 647 {
 648     return m_frameMenuBar;
 649 }
 650
 651 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 652 {
 653     if (GetStatusBar())
 654     {
 655         // if no help string found, we will clear the status bar text
 656         wxString helpString;
 657
 658         int menuId = event.GetMenuId();
 659         if ( menuId != -1 )
 660         {
 661             wxMenuBar *menuBar = GetMenuBar();
 662             if (menuBar)
 663             {
 664                 helpString = menuBar->GetHelpString(menuId);
 665             }
 666         }
 667
 668         SetStatusText(helpString);
 669     }
 670 }
 671
 672 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 673 {
 674     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 675
 676     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, "recreating toolbar in wxFrame" );
 677
 678     m_frameToolBar = OnCreateToolBar( style, id, name );
 679
 680     GetChildren().DeleteObject( m_frameToolBar );
 681
 682     m_sizeSet = FALSE;
 683
 684     return m_frameToolBar;
 685 }
 686
 687 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 688 {
 689     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 690 }
 691
 692 wxToolBar *wxFrame::GetToolBar() const
 693 {
 694     return m_frameToolBar;
 695 }
 696
 697 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 698 {
 699     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 700
 701     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, "recreating status bar in wxFrame" );
 702
 703     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 704
 705     m_sizeSet = FALSE;
 706
 707     return m_frameStatusBar;
 708 }
 709
 710 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 711 {
 712     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 713
 714     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 715
 716     // Set the height according to the font and the border size
 717     wxClientDC dc(statusBar);
 718     dc.SetFont( statusBar->GetFont() );
 719
 720     long x, y;
 721     dc.GetTextExtent( "X", &x, &y );
 722
 723     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 724
 725     statusBar->SetSize( -1, -1, 100, height );
 726
 727     statusBar->SetFieldsCount( number );
 728     return statusBar;
 729 }
 730
 731 void wxFrame::Command( int id )
 732 {
 733     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 734     commandEvent.SetInt( id );
 735     commandEvent.SetEventObject( this );
 736
 737     wxMenuBar *bar = GetMenuBar();
 738     if (!bar) return;
 739
 740     wxMenuItem *item = bar->FindItemForId(id) ;
 741     if (item && item->IsCheckable())
 742     {
 743         bar->Check(id,!bar->Checked(id)) ;
 744     }
 745
 746     wxEvtHandler* evtHandler = GetEventHandler();
 747
 748     evtHandler->ProcessEvent(commandEvent);
 749 }
 750
 751 void wxFrame::SetStatusText(const wxString& text, int number)
 752 {
 753     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 754
 755     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" );
 756
 757     m_frameStatusBar->SetStatusText(text, number);
 758 }
 759
 760 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 761 {
 762     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 763
 764     wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" );
 765
 766     m_frameStatusBar->SetStatusWidths(n, widths_field);
 767 }
 768
 769 wxStatusBar *wxFrame::GetStatusBar() const
 770 {
 771     return m_frameStatusBar;
 772 }
 773
 774 void wxFrame::SetTitle( const wxString &title )
 775 {
 776     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 777
 778     m_title = title;
 779     if (m_title.IsNull()) m_title = "";
 780     gtk_window_set_title( GTK_WINDOW(m_widget), title );
 781 }
 782
 783 void wxFrame::SetIcon( const wxIcon &icon )
 784 {
 785     wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
 786
 787     m_icon = icon;
 788     if (!icon.Ok()) return;
 789
 790     wxMask *mask = icon.GetMask();
 791     GdkBitmap *bm = (GdkBitmap *) NULL;
 792     if (mask) bm = mask->GetBitmap();
 793
 794     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 795 }
 796