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
 254 //-----------------------------------------------------------------------------
 255 // wxFrame
 256 //-----------------------------------------------------------------------------
 257
 258 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 259     EVT_SIZE(wxFrame::OnSize)
 260     EVT_CLOSE(wxFrame::OnCloseWindow)
 261     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 262 END_EVENT_TABLE()
 263
 264 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 265
 266 wxFrame::wxFrame()
 267 {
 268     m_frameMenuBar = (wxMenuBar *) NULL;
 269     m_frameStatusBar = (wxStatusBar *) NULL;
 270     m_frameToolBar = (wxToolBar *) NULL;
 271     m_sizeSet = FALSE;
 272     m_miniEdge = 0;
 273     m_miniTitle = 0;
 274     m_mainWidget = (GtkWidget*) NULL;
 275     m_menuBarDetached = FALSE;
 276     m_toolBarDetached = FALSE;
 277     m_insertCallback = wxInsertChildInFrame;
 278 }
 279
 280 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 281       const wxPoint &pos, const wxSize &size,
 282       long style, const wxString &name )
 283 {
 284     m_frameMenuBar = (wxMenuBar *) NULL;
 285     m_frameStatusBar = (wxStatusBar *) NULL;
 286     m_frameToolBar = (wxToolBar *) NULL;
 287     m_sizeSet = FALSE;
 288     m_miniEdge = 0;
 289     m_miniTitle = 0;
 290     m_mainWidget = (GtkWidget*) NULL;
 291     m_menuBarDetached = FALSE;
 292     m_toolBarDetached = FALSE;
 293     m_insertCallback = wxInsertChildInFrame;
 294     Create( parent, id, title, pos, size, style, name );
 295 }
 296
 297 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 298       const wxPoint &pos, const wxSize &size,
 299       long style, const wxString &name )
 300 {
 301     wxTopLevelWindows.Append( this );
 302
 303     m_needParent = FALSE;
 304
 305     PreCreation( parent, id, pos, size, style, name );
 306
 307     m_title = title;
 308
 309     m_insertCallback = wxInsertChildInFrame;
 310
 311     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 312     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 313
 314     m_widget = gtk_window_new( win_type );
 315
 316     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 317     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 318
 319     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 320         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 321
 322     /* m_mainWidget holds the toolbar, the menubar and the client area */
 323     m_mainWidget = gtk_myfixed_new();
 324     gtk_widget_show( m_mainWidget );
 325     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 326     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 327
 328     /* m_wxwindow only represents the client area without toolbar and menubar */
 329     m_wxwindow = gtk_myfixed_new();
 330     gtk_widget_show( m_wxwindow );
 331     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 332
 333     /* we allow the frame to get the focus as otherwise no
 334        keye vents will get sent to it. the point with this is
 335        that the menu's key accelerators work by interceting
 336        key events here */
 337     GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 338     GTK_WIDGET_SET_FLAGS (m_wxwindow, GTK_HAS_FOCUS);
 339
 340     if (m_parent) m_parent->AddChild( this );
 341
 342     PostCreation();
 343
 344     /*  we cannot set MWM hints and icons before the widget has
 345         been realized, so we do this directly after realization */
 346     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 347                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 348
 349     /* the user resized the frame by dragging etc. */
 350     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 351         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 352
 353     /* the only way to get the window size is to connect to this event */
 354     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 355         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 356
 357     return TRUE;
 358 }
 359
 360 wxFrame::~wxFrame()
 361 {
 362     if (m_frameMenuBar) delete m_frameMenuBar;
 363     m_frameMenuBar = (wxMenuBar *) NULL;
 364
 365     if (m_frameStatusBar) delete m_frameStatusBar;
 366     m_frameStatusBar = (wxStatusBar *) NULL;
 367
 368     if (m_frameToolBar) delete m_frameToolBar;
 369     m_frameToolBar = (wxToolBar *) NULL;
 370
 371     wxTopLevelWindows.DeleteObject( this );
 372
 373     if (wxTheApp->GetTopWindow() == this)
 374         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 375
 376     if (wxTopLevelWindows.Number() == 0)
 377         wxTheApp->ExitMainLoop();
 378 }
 379
 380 bool wxFrame::Show( bool show )
 381 {
 382     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 383
 384     if (show && !m_sizeSet)
 385     {
 386         /* by calling GtkOnSize here, we don't have to call
 387            either after showing the frame, which would entail
 388            much ugly flicker or from within the size_allocate
 389            handler, because GTK 1.1.X forbids that. */
 390
 391         GtkOnSize( m_x, m_y, m_width, m_height );
 392     }
 393
 394     return wxWindow::Show( show );
 395 }
 396
 397 bool wxFrame::Destroy()
 398 {
 399     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 400
 401     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 402
 403     return TRUE;
 404 }
 405
 406 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 407 {
 408     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 409
 410     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 411     wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
 412
 413     /* avoid recursions */
 414     if (m_resizing) return;
 415     m_resizing = TRUE;
 416
 417     int old_x = m_x;
 418     int old_y = m_y;
 419     int old_width = m_width;
 420     int old_height = m_height;
 421
 422     if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
 423     {
 424         if (x != -1) m_x = x;
 425         if (y != -1) m_y = y;
 426         if (width != -1) m_width = width;
 427         if (height != -1) m_height = height;
 428     }
 429     else
 430     {
 431         m_x = x;
 432         m_y = y;
 433         m_width = width;
 434         m_height = height;
 435     }
 436
 437     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 438     {
 439         if (width == -1) m_width = 80;
 440     }
 441
 442     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 443     {
 444        if (height == -1) m_height = 26;
 445     }
 446
 447     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 448     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 449     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 450     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 451
 452     if ((m_x != -1) || (m_y != -1))
 453     {
 454         if ((m_x != old_x) || (m_y != old_y))
 455         {
 456             /* m_sizeSet = FALSE; */
 457             gtk_widget_set_uposition( m_widget, m_x, m_y );
 458         }
 459     }
 460
 461     if ((m_width != old_width) || (m_height != old_height))
 462     {
 463         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 464            done either directly before the frame is shown or in idle time
 465            so that different calls to SetSize() don't lead to flicker. */
 466         m_sizeSet = FALSE;
 467     }
 468
 469     m_resizing = FALSE;
 470 }
 471
 472 void wxFrame::Centre( int direction )
 473 {
 474     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 475
 476     int x = 0;
 477     int y = 0;
 478
 479     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 480     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 481
 482     Move( x, y );
 483 }
 484
 485 void wxFrame::GetClientSize( int *width, int *height ) const
 486 {
 487     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 488
 489     wxWindow::GetClientSize( width, height );
 490     if (height)
 491     {
 492         /* menu bar */
 493         if (m_frameMenuBar)
 494         {
 495             if (!m_menuBarDetached)
 496                 (*height) -= wxMENU_HEIGHT;
 497             else
 498                 (*height) -= wxPLACE_HOLDER;
 499         }
 500
 501         /* status bar */
 502         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 503
 504         /* tool bar */
 505         if (m_frameToolBar)
 506         {
 507             if (!m_toolBarDetached)
 508             {
 509                 int y = 0;
 510                 m_frameToolBar->GetSize( (int *) NULL, &y );
 511                 (*height) -= y;
 512             }
 513             else
 514                 (*height) -= wxPLACE_HOLDER;
 515         }
 516
 517         /* mini edge */
 518         (*height) -= m_miniEdge*2 + m_miniTitle;
 519     }
 520     if (width)
 521     {
 522         (*width) -= m_miniEdge*2;
 523     }
 524 }
 525
 526 void wxFrame::DoSetClientSize( int width, int height )
 527 {
 528     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 529
 530         /* menu bar */
 531         if (m_frameMenuBar)
 532         {
 533             if (!m_menuBarDetached)
 534                 height += wxMENU_HEIGHT;
 535             else
 536                 height += wxPLACE_HOLDER;
 537         }
 538
 539         /* status bar */
 540         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 541
 542         /* tool bar */
 543         if (m_frameToolBar)
 544         {
 545             if (!m_toolBarDetached)
 546             {
 547                 int y = 0;
 548                 m_frameToolBar->GetSize( (int *) NULL, &y );
 549                 height += y;
 550             }
 551             else
 552                 height += wxPLACE_HOLDER;
 553         }
 554
 555     wxWindow::DoSetClientSize( width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle );
 556 }
 557
 558 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 559 {
 560     // due to a bug in gtk, x,y are always 0
 561     // m_x = x;
 562     // m_y = y;
 563
 564     /* avoid recursions */
 565     if (m_resizing) return;
 566     m_resizing = TRUE;
 567
 568     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 569     wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
 570
 571     m_width = width;
 572     m_height = height;
 573
 574     /* space occupied by m_frameToolBar and m_frameMenuBar */
 575     int client_area_y_offset = 0;
 576
 577     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 578        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 579        set in wxFrame::Create so it is used to check what kind of frame we
 580        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 581        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 582        importantly) m_mainWidget */
 583
 584     if (m_mainWidget)
 585     {
 586         /* check if size is in legal range */
 587         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 588         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 589         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 590         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 591
 592         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 593          * menubar, the toolbar and the client area, which is represented by
 594          * m_wxwindow.
 595          * this hurts in the eye, but I don't want to call SetSize()
 596          * because I don't want to call any non-native functions here. */
 597
 598         if (m_frameMenuBar)
 599         {
 600             int xx = m_miniEdge;
 601             int yy = m_miniEdge + m_miniTitle;
 602             int ww = m_width  - 2*m_miniEdge;
 603             int hh = wxMENU_HEIGHT;
 604             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 605             m_frameMenuBar->m_x = xx;
 606             m_frameMenuBar->m_y = yy;
 607             m_frameMenuBar->m_width = ww;
 608             m_frameMenuBar->m_height = hh;
 609
 610             gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_frameMenuBar->m_widget, xx, yy );
 611             gtk_widget_set_usize( m_frameMenuBar->m_widget, ww, hh );
 612
 613             client_area_y_offset += hh;
 614         }
 615
 616         if (m_frameToolBar)
 617         {
 618             int xx = m_miniEdge;
 619             int yy = m_miniEdge + m_miniTitle;
 620             if (m_frameMenuBar)
 621             {
 622                 if (!m_menuBarDetached)
 623                     yy += wxMENU_HEIGHT;
 624                 else
 625                     yy += wxPLACE_HOLDER;
 626             }
 627             int ww = m_width - 2*m_miniEdge;
 628             int hh = m_frameToolBar->m_height;
 629             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 630             m_frameToolBar->m_x = xx;
 631             m_frameToolBar->m_y = yy;
 632             /* m_frameToolBar->m_height = hh;   don't change the toolbar's height */
 633             m_frameToolBar->m_width = ww;
 634
 635             gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_frameToolBar->m_widget, xx, yy );
 636             gtk_widget_set_usize( m_frameToolBar->m_widget, ww, hh );
 637
 638             client_area_y_offset += hh;
 639         }
 640
 641         int client_x = m_miniEdge;
 642         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 643         gtk_myfixed_move( GTK_MYFIXED(m_mainWidget), m_wxwindow, client_x, client_y );
 644
 645         int client_w = m_width - 2*m_miniEdge;
 646         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 647         gtk_widget_set_usize( m_wxwindow, client_w, client_h );
 648     }
 649     else
 650     {
 651         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 652            is no need to set the size or position of m_wxwindow. */
 653     }
 654
 655     if (m_frameStatusBar)
 656     {
 657         int xx = 0 + m_miniEdge;
 658         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 659         int ww = m_width - 2*m_miniEdge;
 660         int hh = wxSTATUS_HEIGHT;
 661
 662         m_frameStatusBar->m_x = xx;
 663         m_frameStatusBar->m_y = yy;
 664         m_frameStatusBar->m_width = ww;
 665         m_frameStatusBar->m_height = hh;
 666
 667         gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_frameStatusBar->m_widget, xx, yy );
 668         gtk_widget_set_usize( m_frameStatusBar->m_widget, ww, hh );
 669     }
 670
 671     /* we actually set the size of a frame here and no-where else */
 672     gtk_widget_set_usize( m_widget, m_width, m_height );
 673
 674     m_sizeSet = TRUE;
 675
 676     /* send size event to frame */
 677     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 678     event.SetEventObject( this );
 679     GetEventHandler()->ProcessEvent( event );
 680
 681     /* send size event to status bar */
 682     if (m_frameStatusBar)
 683     {
 684         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 685         event2.SetEventObject( m_frameStatusBar );
 686         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 687     }
 688
 689     m_resizing = FALSE;
 690 }
 691
 692 void wxFrame::OnInternalIdle()
 693 {
 694     if (!m_sizeSet)
 695         GtkOnSize( m_x, m_y, m_width, m_height );
 696
 697     DoMenuUpdates();
 698 }
 699
 700 void wxFrame::OnCloseWindow( wxCloseEvent& event )
 701 {
 702     Destroy();
 703 }
 704
 705 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 706 {
 707     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 708
 709     if (GetAutoLayout())
 710     {
 711         Layout();
 712     }
 713     else
 714     {
 715         // do we have exactly one child?
 716         wxWindow *child = (wxWindow *)NULL;
 717         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 718         {
 719             wxWindow *win = (wxWindow *)node->Data();
 720             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 721             {
 722                 if ( child )
 723                 {
 724                     // it's the second one: do nothing
 725                     return;
 726                 }
 727
 728                 child = win;
 729             }
 730         }
 731
 732         // no children at all?
 733         if ( child )
 734         {
 735             // yes: set it's size to fill all the frame
 736             int client_x, client_y;
 737             GetClientSize( &client_x, &client_y );
 738             child->SetSize( 1, 1, client_x-2, client_y-2 );
 739         }
 740     }
 741 }
 742
 743 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 744 {
 745     menu->SetInvokingWindow( win );
 746     wxNode *node = menu->GetItems().First();
 747     while (node)
 748     {
 749         wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 750         if (menuitem->IsSubMenu())
 751             SetInvokingWindow( menuitem->GetSubMenu(), win );
 752         node = node->Next();
 753     }
 754 }
 755
 756 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 757 {
 758     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 759     wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
 760
 761     m_frameMenuBar = menuBar;
 762
 763     if (m_frameMenuBar)
 764     {
 765         /* support for native key accelerators indicated by underscroes */
 766 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
 767          gtk_accel_group_attach( m_frameMenuBar->m_accel, GTK_OBJECT(m_wxwindow));
 768 #endif
 769
 770         wxNode *node = m_frameMenuBar->GetMenus().First();
 771         while (node)
 772         {
 773             wxMenu *menu = (wxMenu*)node->Data();
 774             SetInvokingWindow( menu, this );
 775             node = node->Next();
 776         }
 777
 778         if (m_frameMenuBar->m_parent != this)
 779         {
 780             m_frameMenuBar->m_parent = this;
 781             gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
 782                 m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y );
 783
 784             if (menuBar->m_windowStyle & wxMB_DOCKABLE)
 785             {
 786                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 787                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 788
 789                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 790                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 791             }
 792         }
 793     }
 794
 795     /* resize window in OnInternalIdle */
 796     m_sizeSet = FALSE;
 797 }
 798
 799 wxMenuBar *wxFrame::GetMenuBar() const
 800 {
 801     return m_frameMenuBar;
 802 }
 803
 804 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 805 {
 806     if (GetStatusBar())
 807     {
 808         // if no help string found, we will clear the status bar text
 809         wxString helpString;
 810
 811         int menuId = event.GetMenuId();
 812         if ( menuId != -1 )
 813         {
 814             wxMenuBar *menuBar = GetMenuBar();
 815             if (menuBar)
 816             {
 817                 helpString = menuBar->GetHelpString(menuId);
 818             }
 819         }
 820
 821         SetStatusText(helpString);
 822     }
 823 }
 824
 825 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 826 {
 827     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 828
 829     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, _T("recreating toolbar in wxFrame") );
 830
 831     m_frameToolBar = OnCreateToolBar( style, id, name );
 832
 833     GetChildren().DeleteObject( m_frameToolBar );
 834
 835     m_sizeSet = FALSE;
 836
 837     return m_frameToolBar;
 838 }
 839
 840 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 841 {
 842     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 843 }
 844
 845 wxToolBar *wxFrame::GetToolBar() const
 846 {
 847     return m_frameToolBar;
 848 }
 849
 850 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 851 {
 852     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 853
 854     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, _T("recreating status bar in wxFrame") );
 855
 856     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
 857
 858     m_sizeSet = FALSE;
 859
 860     return m_frameStatusBar;
 861 }
 862
 863 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 864 {
 865     wxStatusBar *statusBar = (wxStatusBar *) NULL;
 866
 867     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
 868
 869     // Set the height according to the font and the border size
 870     wxClientDC dc(statusBar);
 871     dc.SetFont( statusBar->GetFont() );
 872
 873     long x, y;
 874     dc.GetTextExtent( "X", &x, &y );
 875
 876     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
 877
 878     statusBar->SetSize( -1, -1, 100, height );
 879
 880     statusBar->SetFieldsCount( number );
 881     return statusBar;
 882 }
 883
 884 void wxFrame::Command( int id )
 885 {
 886     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 887     commandEvent.SetInt( id );
 888     commandEvent.SetEventObject( this );
 889
 890     wxMenuBar *bar = GetMenuBar();
 891     if (!bar) return;
 892
 893     wxMenuItem *item = bar->FindItemForId(id) ;
 894     if (item && item->IsCheckable())
 895     {
 896         bar->Check(id,!bar->Checked(id)) ;
 897     }
 898
 899     wxEvtHandler* evtHandler = GetEventHandler();
 900
 901     evtHandler->ProcessEvent(commandEvent);
 902 }
 903
 904 void wxFrame::SetStatusText(const wxString& text, int number)
 905 {
 906     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 907
 908     wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") );
 909
 910     m_frameStatusBar->SetStatusText(text, number);
 911 }
 912
 913 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
 914 {
 915     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 916
 917     wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") );
 918
 919     m_frameStatusBar->SetStatusWidths(n, widths_field);
 920 }
 921
 922 wxStatusBar *wxFrame::GetStatusBar() const
 923 {
 924     return m_frameStatusBar;
 925 }
 926
 927 void wxFrame::SetTitle( const wxString &title )
 928 {
 929     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 930
 931     m_title = title;
 932     if (m_title.IsNull()) m_title = _T("");
 933     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 934 }
 935
 936 void wxFrame::SetIcon( const wxIcon &icon )
 937 {
 938     wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
 939
 940     m_icon = icon;
 941     if (!icon.Ok()) return;
 942
 943     if (!m_widget->window) return;
 944
 945     wxMask *mask = icon.GetMask();
 946     GdkBitmap *bm = (GdkBitmap *) NULL;
 947     if (mask) bm = mask->GetBitmap();
 948
 949     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 950 }
 951