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 const int wxPLACE_HOLDER   = 0;
  35
  36 //-----------------------------------------------------------------------------
  37 // data
  38 //-----------------------------------------------------------------------------
  39
  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 // "child_attached" of menu bar
  85 //-----------------------------------------------------------------------------
  86
  87 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
  88 {
  89     if (!win->HasVMT()) return;
  90
  91     win->m_menuBarDetached = FALSE;
  92     win->m_sizeSet = FALSE;
  93 }
  94
  95 //-----------------------------------------------------------------------------
  96 // "child_detached" of menu bar
  97 //-----------------------------------------------------------------------------
  98
  99 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 100 {
 101     if (!win->HasVMT()) return;
 102
 103     win->m_menuBarDetached = TRUE;
 104     win->m_sizeSet = FALSE;
 105 }
 106
 107 //-----------------------------------------------------------------------------
 108 // "child_attached" of tool bar
 109 //-----------------------------------------------------------------------------
 110
 111 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 112 {
 113     if (!win->HasVMT()) return;
 114
 115     win->m_toolBarDetached = FALSE;
 116     win->m_sizeSet = FALSE;
 117 }
 118
 119 //-----------------------------------------------------------------------------
 120 // "child_detached" of tool bar
 121 //-----------------------------------------------------------------------------
 122
 123 static void gtk_toolbar_detached_callback( GtkWidget *widget, GtkWidget *WXUNUSED(child), wxFrame *win )
 124 {
 125     if (!win->HasVMT()) return;
 126
 127     win->m_toolBarDetached = TRUE;
 128     win->m_sizeSet = FALSE;
 129 }
 130
 131 //-----------------------------------------------------------------------------
 132 // "configure_event"
 133 //-----------------------------------------------------------------------------
 134
 135 static gint gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
 136 {
 137     if (!win->HasVMT()) return FALSE;
 138
 139     win->m_x = event->x;
 140     win->m_y = event->y;
 141
 142     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 143     mevent.SetEventObject( win );
 144     win->GetEventHandler()->ProcessEvent( mevent );
 145
 146     return FALSE;
 147 }
 148
 149 //-----------------------------------------------------------------------------
 150 // "realize" from m_widget
 151 //-----------------------------------------------------------------------------
 152
 153 /* we cannot MWM hints and icons before the widget has been realized,
 154    so we do this directly after realization */
 155
 156 static gint
 157 gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win )
 158 {
 159     /* all this is for Motif Window Manager "hints" and is supposed to be
 160        recognized by other WM as well. not tested. */
 161     long decor = (long) GDK_DECOR_ALL;
 162     long func = (long) GDK_FUNC_ALL;
 163
 164     if ((win->m_windowStyle & wxCAPTION) == 0)
 165         decor |= GDK_DECOR_TITLE;
 166 /*  if ((win->m_windowStyle & wxMINIMIZE) == 0)
 167         func |= GDK_FUNC_MINIMIZE;
 168     if ((win->m_windowStyle & wxMAXIMIZE) == 0)
 169         func |= GDK_FUNC_MAXIMIZE;            */
 170     if ((win->m_windowStyle & wxSYSTEM_MENU) == 0)
 171         decor |= GDK_DECOR_MENU;
 172     if ((win->m_windowStyle & wxMINIMIZE_BOX) == 0)
 173         decor |= GDK_DECOR_MINIMIZE;
 174     if ((win->m_windowStyle & wxMAXIMIZE_BOX) == 0)
 175         decor |= GDK_DECOR_MAXIMIZE;
 176     if ((win->m_windowStyle & wxRESIZE_BORDER) == 0)
 177         func |= GDK_FUNC_RESIZE;
 178
 179     gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 180     gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 181
 182     /* GTK's shrinking/growing policy */
 183     if ((win->m_windowStyle & wxRESIZE_BORDER) == 0)
 184         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 185     else
 186         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 187
 188     /* reset the icon */
 189     if (win->m_icon != wxNullIcon)
 190     {
 191         wxIcon icon( win->m_icon );
 192         win->m_icon = wxNullIcon;
 193         win->SetIcon( icon );
 194     }
 195
 196     return FALSE;
 197 }
 198
 199 //-----------------------------------------------------------------------------
 200 // InsertChild for wxFrame
 201 //-----------------------------------------------------------------------------
 202
 203 /* Callback for wxFrame. This very strange beast has to be used because
 204  * C++ has no virtual methods in a constructor. We have to emulate a
 205  * virtual function here as wxWindows requires different ways to insert
 206  * a child in container classes. */
 207
 208 static void wxInsertChildInFrame( wxWindow* parent, wxWindow* child )
 209 {
 210     if (wxIS_KIND_OF(child,wxToolBar) || wxIS_KIND_OF(child,wxMenuBar))
 211     {
 212         /* actually, menubars are never inserted here, but this
 213            may change one day */
 214
 215         /* these are outside the client area */
 216         wxFrame* frame = (wxFrame*) parent;
 217         gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget),
 218                          GTK_WIDGET(child->m_widget),
 219                          child->m_x,
 220                          child->m_y );
 221
 222         /* we connect to these events for recalculating the client area
 223            space when the toolbar is floating */
 224         if (wxIS_KIND_OF(child,wxToolBar))
 225         {
 226             wxToolBar *toolBar = (wxToolBar*) child;
 227             if (toolBar->m_windowStyle & wxTB_DOCKABLE)
 228             {
 229                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 230                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 231
 232                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 233                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 234             }
 235         }
 236     }
 237     else
 238     {
 239         /* these are inside the client area */
 240         gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
 241                          GTK_WIDGET(child->m_widget),
 242                          child->m_x,
 243                          child->m_y );
 244     }
 245
 246     gtk_widget_set_usize( GTK_WIDGET(child->m_widget),
 247                           child->m_width,
 248                           child->m_height );
 249
 250     /* resize on OnInternalIdle */
 251     parent->m_sizeSet = FALSE;
 252
 253     if (parent->m_windowStyle & wxTAB_TRAVERSAL)
 254     {
 255         /* we now allow a window to get the focus as long as it
 256            doesn't have any children. */
 257         GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
 258     }
 259 }
 260
 261 //-----------------------------------------------------------------------------
 262 // wxFrame
 263 //-----------------------------------------------------------------------------
 264
 265 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 266     EVT_SIZE(wxFrame::OnSize)
 267     EVT_CLOSE(wxFrame::OnCloseWindow)
 268     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 269 END_EVENT_TABLE()
 270
 271 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 272
 273 wxFrame::wxFrame()
 274 {
 275     m_frameMenuBar = (wxMenuBar *) NULL;
 276     m_frameStatusBar = (wxStatusBar *) NULL;
 277     m_frameToolBar = (wxToolBar *) NULL;
 278     m_sizeSet = FALSE;
 279     m_miniEdge = 0;
 280     m_miniTitle = 0;
 281     m_mainWidget = (GtkWidget*) NULL;
 282     m_menuBarDetached = FALSE;
 283     m_toolBarDetached = FALSE;
 284     m_insertCallback = wxInsertChildInFrame;
 285 }
 286
 287 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 288       const wxPoint &pos, const wxSize &size,
 289       long style, const wxString &name )
 290 {
 291     m_frameMenuBar = (wxMenuBar *) NULL;
 292     m_frameStatusBar = (wxStatusBar *) NULL;
 293     m_frameToolBar = (wxToolBar *) NULL;
 294     m_sizeSet = FALSE;
 295     m_miniEdge = 0;
 296     m_miniTitle = 0;
 297     m_mainWidget = (GtkWidget*) NULL;
 298     m_menuBarDetached = FALSE;
 299     m_toolBarDetached = FALSE;
 300     m_insertCallback = wxInsertChildInFrame;
 301     Create( parent, id, title, pos, size, style, name );
 302 }
 303
 304 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 305       const wxPoint &pos, const wxSize &size,
 306       long style, const wxString &name )
 307 {
 308     wxTopLevelWindows.Append( this );
 309
 310     m_needParent = FALSE;
 311
 312     PreCreation( parent, id, pos, size, style, name );
 313
 314     m_title = title;
 315
 316     m_insertCallback = wxInsertChildInFrame;
 317
 318     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 319     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 320
 321     m_widget = gtk_window_new( win_type );
 322
 323     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 324     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 325
 326     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 327         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 328
 329     /* m_mainWidget holds the toolbar, the menubar and the client area */
 330     m_mainWidget = gtk_myfixed_new();
 331     gtk_widget_show( m_mainWidget );
 332     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 333     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 334
 335     /* m_wxwindow only represents the client area without toolbar and menubar */
 336     m_wxwindow = gtk_myfixed_new();
 337     gtk_widget_show( m_wxwindow );
 338     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 339     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 340
 341     if (m_parent) m_parent->AddChild( this );
 342
 343     PostCreation();
 344
 345     /*  we cannot set MWM hints and icons before the widget has
 346         been realized, so we do this directly after realization */
 347     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 348                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 349
 350     /* the user resized the frame by dragging etc. */
 351     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 352         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 353
 354     /* the only way to get the window size is to connect to this event */
 355     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 356         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 357
 358     return TRUE;
 359 }
 360
 361 wxFrame::~wxFrame()
 362 {
 363     if (m_frameMenuBar) delete m_frameMenuBar;
 364     m_frameMenuBar = (wxMenuBar *) NULL;
 365
 366     if (m_frameStatusBar) delete m_frameStatusBar;
 367     m_frameStatusBar = (wxStatusBar *) NULL;
 368
 369     if (m_frameToolBar) delete m_frameToolBar;
 370     m_frameToolBar = (wxToolBar *) NULL;
 371
 372     wxTopLevelWindows.DeleteObject( this );
 373
 374     if (wxTheApp->GetTopWindow() == this)
 375         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 376
 377     if (wxTopLevelWindows.Number() == 0)
 378         wxTheApp->ExitMainLoop();
 379 }
 380
 381 bool wxFrame::Show( bool show )
 382 {
 383     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 384
 385     if (show && !m_sizeSet)
 386     {
 387         /* by calling GtkOnSize here, we don't have to call
 388            either after showing the frame, which would entail
 389            much ugly flicker or from within the size_allocate
 390            handler, because GTK 1.1.X forbids that. */
 391
 392         GtkOnSize( m_x, m_y, m_width, m_height );
 393     }
 394
 395     return wxWindow::Show( show );
 396 }
 397
 398 bool wxFrame::Destroy()
 399 {
 400     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 401
 402     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 403
 404     return TRUE;
 405 }
 406
 407 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 408 {
 409     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 410
 411     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 412     wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
 413
 414     /* avoid recursions */
 415     if (m_resizing) return;
 416     m_resizing = TRUE;
 417
 418     int old_x = m_x;
 419     int old_y = m_y;
 420     int old_width = m_width;
 421     int old_height = m_height;
 422
 423     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 424     {
 425         if (x != -1) m_x = x;
 426         if (y != -1) m_y = y;
 427         if (width != -1) m_width = width;
 428         if (height != -1) m_height = height;
 429     }
 430     else
 431     {
 432         m_x = x;
 433         m_y = y;
 434         m_width = width;
 435         m_height = height;
 436     }
 437
 438     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 439     {
 440         if (width == -1) m_width = 80;
 441     }
 442
 443     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 444     {
 445        if (height == -1) m_height = 26;
 446     }
 447
 448     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 449     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 450     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 451     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 452
 453     if ((m_x != -1) || (m_y != -1))
 454     {
 455         if ((m_x != old_x) || (m_y != old_y))
 456         {
 457             /* m_sizeSet = FALSE; */
 458             gtk_widget_set_uposition( m_widget, m_x, m_y );
 459         }
 460     }
 461
 462     if ((m_width != old_width) || (m_height != old_height))
 463     {
 464         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 465            done either directly before the frame is shown or in idle time
 466            so that different calls to SetSize() don't lead to flicker. */
 467         m_sizeSet = FALSE;
 468     }
 469
 470     m_resizing = FALSE;
 471 }
 472
 473 void wxFrame::Centre( int direction )
 474 {
 475     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 476
 477     int x = 0;
 478     int y = 0;
 479
 480     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 481     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 482
 483     Move( x, y );
 484 }
 485
 486 void wxFrame::GetClientSize( int *width, int *height ) const
 487 {
 488     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 489
 490     wxWindow::GetClientSize( width, height );
 491     if (height)
 492     {
 493         /* menu bar */
 494         if (m_frameMenuBar)
 495         {
 496             if (!m_menuBarDetached)
 497                 (*height) -= wxMENU_HEIGHT;
 498             else
 499                 (*height) -= wxPLACE_HOLDER;
 500         }
 501
 502         /* status bar */
 503         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 504
 505         /* tool bar */
 506         if (m_frameToolBar)
 507         {
 508             if (!m_toolBarDetached)
 509             {
 510                 int y = 0;
 511                 m_frameToolBar->GetSize( (int *) NULL, &y );
 512                 (*height) -= y;
 513             }
 514             else
 515                 (*height) -= wxPLACE_HOLDER;
 516         }
 517
 518         /* mini edge */
 519         (*height) -= m_miniEdge*2 + m_miniTitle;
 520     }
 521     if (width)
 522     {
 523         (*width) -= m_miniEdge*2;
 524     }
 525 }
 526
 527 void wxFrame::DoSetClientSize( int width, int height )
 528 {
 529     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 530
 531         /* menu bar */
 532         if (m_frameMenuBar)
 533         {
 534             if (!m_menuBarDetached)
 535                 height += wxMENU_HEIGHT;
 536             else
 537                 height += wxPLACE_HOLDER;
 538         }
 539
 540         /* status bar */
 541         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 542
 543         /* tool bar */
 544         if (m_frameToolBar)
 545         {
 546             if (!m_toolBarDetached)
 547             {
 548                 int y = 0;
 549                 m_frameToolBar->GetSize( (int *) NULL, &y );
 550                 height += y;
 551             }
 552             else
 553                 height += wxPLACE_HOLDER;
 554         }
 555
 556     wxWindow::DoSetClientSize( width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle );
 557 }
 558
 559 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 560 {
 561     // due to a bug in gtk, x,y are always 0
 562     // m_x = x;
 563     // m_y = y;
 564
 565     /* avoid recursions */
 566     if (m_resizing) return;
 567     m_resizing = TRUE;
 568
 569     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 570     wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
 571
 572     m_width = width;
 573     m_height = height;
 574
 575     /* space occupied by m_frameToolBar and m_frameMenuBar */
 576     int client_area_y_offset = 0;
 577
 578     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 579        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 580        set in wxFrame::Create so it is used to check what kind of frame we
 581        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 582        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 583        importantly) m_mainWidget */
 584
 585     if (m_mainWidget)
 586     {
 587         /* check if size is in legal range */
 588         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 589         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 590         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 591         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 592
 593         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 594          * menubar, the toolbar and the client area, which is represented by
 595          * m_wxwindow.
 596          * this hurts in the eye, but I don't want to call SetSize()
 597          * because I don't want to call any non-native functions here. */
 598
 599         if (m_frameMenuBar)
 600         {
 601             int xx = m_miniEdge;
 602             int yy = m_miniEdge + m_miniTitle;
 603             int ww = m_width  - 2*m_miniEdge;
 604             int hh = wxMENU_HEIGHT;
 605             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 606             m_frameMenuBar->m_x = xx;
 607             m_frameMenuBar->m_y = yy;
 608             m_frameMenuBar->m_width = ww;
 609             m_frameMenuBar->m_height = hh;
 610
 611             gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_frameMenuBar->m_widget, xx, yy );
 612             gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 613
 614             client_area_y_offset += hh;
 615         }
 616
 617         if (m_frameToolBar)
 618         {
 619             int xx = m_miniEdge;
 620             int yy = m_miniEdge + m_miniTitle;
 621             if (m_frameMenuBar)
 622             {
 623                 if (!m_menuBarDetached)
 624                     yy += wxMENU_HEIGHT;
 625                 else
 626                     yy += wxPLACE_HOLDER;
 627             }
 628             int ww = m_width - 2*m_miniEdge;
 629             int hh = m_frameToolBar->m_height;
 630             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 631             m_frameToolBar->m_x = xx;
 632             m_frameToolBar->m_y = yy;
 633             /* m_frameToolBar->m_height = hh;   don't change the toolbar's height */
 634             m_frameToolBar->m_width = ww;
 635
 636             gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_frameToolBar->m_widget, xx, yy );
 637             gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 638
 639             client_area_y_offset += hh;
 640         }
 641
 642         int client_x = m_miniEdge;
 643         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 644         gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_wxwindow, client_x, client_y );
 645
 646         int client_w = m_width - 2*m_miniEdge;
 647         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 648         gtk_widget_set_usize( m_wxwindow, client_w, client_h );
 649     }
 650     else
 651     {
 652         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 653            is no need to set the size or position of m_wxwindow. */
 654     }
 655
 656     if (m_frameStatusBar)
 657     {
 658         int xx = 0 + m_miniEdge;
 659         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 660         int ww = m_width - 2*m_miniEdge;
 661         int hh = wxSTATUS_HEIGHT;
 662
 663         m_frameStatusBar->m_x = xx;
 664         m_frameStatusBar->m_y = yy;
 665         m_frameStatusBar->m_width = ww;
 666         m_frameStatusBar->m_height = hh;
 667
 668         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 669         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 670     }
 671
 672     /* we actually set the size of a frame here and no-where else */
 673     gtk_widget_set_usize( m_widget, m_width, m_height );
 674
 675     m_sizeSet = TRUE;
 676
 677     /* send size event to frame */
 678     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 679     event.SetEventObject( this );
 680     GetEventHandler()->ProcessEvent( event );
 681
 682     /* send size event to status bar */
 683     if (m_frameStatusBar)
 684     {
 685         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 686         event2.SetEventObject( m_frameStatusBar );
 687         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 688     }
 689
 690     m_resizing = FALSE;
 691 }
 692
 693 void wxFrame::OnInternalIdle()
 694 {
 695     if (!m_sizeSet)
 696         GtkOnSize( m_x, m_y, m_width, m_height );
 697
 698     DoMenuUpdates();
 699 }
 700
 701 void wxFrame::OnCloseWindow( wxCloseEvent& event )
 702 {
 703     Destroy();
 704 }
 705
 706 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 707 {
 708     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 709
 710     if (GetAutoLayout())
 711     {
 712         Layout();
 713     }
 714     else
 715     {
 716         // do we have exactly one child?
 717         wxWindow *child = (wxWindow *)NULL;
 718         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 719         {
 720             wxWindow *win = (wxWindow *)node->Data();
 721             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 722             {
 723                 if ( child )
 724                 {
 725                     // it's the second one: do nothing
 726                     return;
 727                 }
 728
 729                 child = win;
 730             }
 731         }
 732
 733         // no children at all?
 734         if ( child )
 735         {
 736             // yes: set it's size to fill all the frame
 737             int client_x, client_y;
 738             GetClientSize( &client_x, &client_y );
 739             child->SetSize( 1, 1, client_x-2, client_y-2 );
 740         }
 741     }
 742 }
 743
 744 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 745 {
 746     menu->SetInvokingWindow( win );
 747     wxNode *node = menu->GetItems().First();
 748     while (node)
 749     {
 750         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 751         if (menuitem->IsSubMenu())
 752             SetInvokingWindow( menuitem->GetSubMenu(), win );
 753         node = node->Next();
 754     }
 755 }
 756
 757 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 758 {
 759     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 760     wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
 761
 762     m_frameMenuBar = menuBar;
 763
 764     if (m_frameMenuBar)
 765     {
 766         wxNode *node = m_frameMenuBar->GetMenus().First();
 767         while (node)
 768         {
 769             wxMenu *menu = (wxMenu*)node->Data();
 770             SetInvokingWindow( menu, this );
 771             node = node->Next();
 772         }
 773
 774         if (m_frameMenuBar->m_parent != this)
 775         {
 776             m_frameMenuBar->m_parent = this;
 777             gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
 778                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 779
 780             if (menuBar->m_windowStyle & wxMB_DOCKABLE)
 781             {
 782                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 783                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 784
 785                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 786                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 787             }
 788         }
 789     }
 790
 791     m_sizeSet = FALSE;
 792 }
 793
 794 wxMenuBar *wxFrame::GetMenuBar() const
 795 {
 796     return m_frameMenuBar;
 797 }
 798
 799 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 800 {
 801     if (GetStatusBar())
 802     {
 803         // if no help string found, we will clear the status bar text
 804         wxString helpString;
 805
 806         int menuId = event.GetMenuId();
 807         if ( menuId != -1 )
 808         {
 809             wxMenuBar *menuBar = GetMenuBar();
 810             if (menuBar)
 811             {
 812                 helpString = menuBar->GetHelpString(menuId);
 813             }
 814         }
 815
 816         SetStatusText(helpString);
 817     }
 818 }
 819
 820 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 821 {
 822     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 823
 824     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, _T("recreating toolbar in wxFrame") );
 825
 826     m_frameToolBar = OnCreateToolBar( style, id, name );
 827
 828     GetChildren().DeleteObject( m_frameToolBar );
 829
 830     m_sizeSet = FALSE;
 831
 832     return m_frameToolBar;
 833 }
 834
 835 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 836 {
 837     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 838 }
 839
 840 wxToolBar *wxFrame::GetToolBar() const
 841 {
 842     return m_frameToolBar;
 843 }
 844
 845 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 846 {
 847     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 848
 849     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, _T("recreating status bar in wxFrame") );
 850
 851     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 852
 853     m_sizeSet = FALSE;
 854
 855     return m_frameStatusBar;
 856 }
 857
 858 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 859 {
 860     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 861
 862     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 863
 864     // Set the height according to the font and the border size
 865     wxClientDC dc(statusBar);
 866     dc.SetFont( statusBar->GetFont() );
 867
 868     long x, y;
 869     dc.GetTextExtent( "X", &x, &y );
 870
 871     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 872
 873     statusBar->SetSize( -1, -1, 100, height );
 874
 875     statusBar->SetFieldsCount( number );
 876     return statusBar;
 877 }
 878
 879 void wxFrame::Command( int id )
 880 {
 881     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 882     commandEvent.SetInt( id );
 883     commandEvent.SetEventObject( this );
 884
 885     wxMenuBar *bar = GetMenuBar();
 886     if (!bar) return;
 887
 888     wxMenuItem *item = bar->FindItemForId(id) ;
 889     if (item && item->IsCheckable())
 890     {
 891         bar->Check(id,!bar->Checked(id)) ;
 892     }
 893
 894     wxEvtHandler* evtHandler = GetEventHandler();
 895
 896     evtHandler->ProcessEvent(commandEvent);
 897 }
 898
 899 void wxFrame::SetStatusText(const wxString& text, int number)
 900 {
 901     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 902
 903     wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") );
 904
 905     m_frameStatusBar->SetStatusText(text, number);
 906 }
 907
 908 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 909 {
 910     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 911
 912     wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") );
 913
 914     m_frameStatusBar->SetStatusWidths(n, widths_field);
 915 }
 916
 917 wxStatusBar *wxFrame::GetStatusBar() const
 918 {
 919     return m_frameStatusBar;
 920 }
 921
 922 void wxFrame::SetTitle( const wxString &title )
 923 {
 924     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 925
 926     m_title = title;
 927     if (m_title.IsNull()) m_title = _T("");
 928     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 929 }
 930
 931 void wxFrame::SetIcon( const wxIcon &icon )
 932 {
 933     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 934
 935     m_icon = icon;
 936     if (!icon.Ok()) return;
 937
 938     if (!m_widget->window) return;
 939
 940     wxMask *mask = icon.GetMask();
 941     GdkBitmap *bm = (GdkBitmap *) NULL;
 942     if (mask) bm = mask->GetBitmap();
 943
 944     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 945 }
 946