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 #if wxUSE_TOOLBAR
  20 #include "wx/toolbar.h"
  21 #endif
  22 #if wxUSE_STATUSBAR
  23 #include "wx/statusbr.h"
  24 #endif
  25 #include "wx/dcclient.h"
  26
  27 #include "glib.h"
  28 #include "gdk/gdk.h"
  29 #include "gtk/gtk.h"
  30 #include "wx/gtk/win_gtk.h"
  31 #include "gdk/gdkkeysyms.h"
  32 #include "gdk/gdkx.h"
  33
  34 //-----------------------------------------------------------------------------
  35 // constants
  36 //-----------------------------------------------------------------------------
  37
  38 const int wxMENU_HEIGHT    = 27;
  39 const int wxSTATUS_HEIGHT  = 25;
  40 const int wxPLACE_HOLDER   = 0;
  41
  42 //-----------------------------------------------------------------------------
  43 // idle system
  44 //-----------------------------------------------------------------------------
  45
  46 extern void wxapp_install_idle_handler();
  47 extern bool g_isIdle;
  48
  49 //-----------------------------------------------------------------------------
  50 // data
  51 //-----------------------------------------------------------------------------
  52
  53 extern wxList wxPendingDelete;
  54
  55 //-----------------------------------------------------------------------------
  56 // debug
  57 //-----------------------------------------------------------------------------
  58
  59 #ifdef __WXDEBUG__
  60
  61 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  62
  63 #endif
  64
  65 //-----------------------------------------------------------------------------
  66 // "size_allocate"
  67 //-----------------------------------------------------------------------------
  68
  69 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
  70 {
  71     if (g_isIdle)
  72         wxapp_install_idle_handler();
  73
  74     if (!win->m_hasVMT)
  75         return;
  76
  77     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
  78     {
  79 /*
  80         wxPrintf( "OnSize from " );
  81         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
  82            wxPrintf( win->GetClassInfo()->GetClassName() );
  83         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
  84                                 (int)alloc->y,
  85                                 (int)alloc->width,
  86                                 (int)alloc->height );
  87 */
  88
  89         win->m_width = alloc->width;
  90         win->m_height = alloc->height;
  91         win->UpdateSize();
  92     }
  93 }
  94
  95 //-----------------------------------------------------------------------------
  96 // "delete_event"
  97 //-----------------------------------------------------------------------------
  98
  99 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
 100 {
 101     if (g_isIdle)
 102         wxapp_install_idle_handler();
 103
 104     win->Close();
 105
 106     return TRUE;
 107 }
 108
 109 //-----------------------------------------------------------------------------
 110 // "child_attached" of menu bar
 111 //-----------------------------------------------------------------------------
 112
 113 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 114 {
 115     if (!win->m_hasVMT) return;
 116
 117     win->m_menuBarDetached = FALSE;
 118     win->UpdateSize();
 119 }
 120
 121 //-----------------------------------------------------------------------------
 122 // "child_detached" of menu bar
 123 //-----------------------------------------------------------------------------
 124
 125 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 126 {
 127     if (!win->m_hasVMT) return;
 128
 129     win->m_menuBarDetached = TRUE;
 130     win->UpdateSize();
 131 }
 132
 133 #if wxUSE_TOOLBAR
 134 //-----------------------------------------------------------------------------
 135 // "child_attached" of tool bar
 136 //-----------------------------------------------------------------------------
 137
 138 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 139 {
 140     if (!win->m_hasVMT) return;
 141
 142     win->m_toolBarDetached = FALSE;
 143
 144     win->UpdateSize();
 145 }
 146
 147 //-----------------------------------------------------------------------------
 148 // "child_detached" of tool bar
 149 //-----------------------------------------------------------------------------
 150
 151 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 152 {
 153     if (g_isIdle)
 154         wxapp_install_idle_handler();
 155
 156     if (!win->m_hasVMT) return;
 157
 158     win->m_toolBarDetached = TRUE;
 159     win->UpdateSize();
 160 }
 161 #endif // wxUSE_TOOLBAR
 162
 163 //-----------------------------------------------------------------------------
 164 // "configure_event"
 165 //-----------------------------------------------------------------------------
 166
 167 static gint
 168 #if (GTK_MINOR_VERSON > 0)
 169 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win )
 170 #else
 171 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
 172 #endif
 173 {
 174     if (g_isIdle)
 175         wxapp_install_idle_handler();
 176
 177     if (!win->m_hasVMT) return FALSE;
 178
 179 #if (GTK_MINOR_VERSON > 0)
 180     int x = 0;
 181     int y = 0;
 182     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 183     win->m_x = x;
 184     win->m_y = y;
 185 #else
 186     win->m_x = event->x;
 187     win->m_y = event->y;
 188 #endif
 189
 190     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 191     mevent.SetEventObject( win );
 192     win->GetEventHandler()->ProcessEvent( mevent );
 193
 194     return FALSE;
 195 }
 196
 197 //-----------------------------------------------------------------------------
 198 // "realize" from m_widget
 199 //-----------------------------------------------------------------------------
 200
 201 /* we cannot MWM hints and icons before the widget has been realized,
 202    so we do this directly after realization */
 203
 204 static gint
 205 gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win )
 206 {
 207     if (g_isIdle)
 208         wxapp_install_idle_handler();
 209
 210     /* I haven't been able to set the position of
 211        the dialog before it is shown, so I set the
 212        position in "realize" */
 213     gtk_widget_set_uposition( widget, win->m_x, win->m_y );
 214
 215     /* all this is for Motif Window Manager "hints" and is supposed to be
 216        recognized by other WM as well. not tested. */
 217     long decor = (long) GDK_DECOR_BORDER;
 218     long func = (long) GDK_FUNC_MOVE;
 219
 220     if ((win->GetWindowStyle() & wxCAPTION) != 0)
 221         decor |= GDK_DECOR_TITLE;
 222     if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 223     {
 224        decor |= GDK_DECOR_MENU;
 225        func |= GDK_FUNC_CLOSE;
 226     }
 227     if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 228     {
 229         func |= GDK_FUNC_MINIMIZE;
 230         decor |= GDK_DECOR_MINIMIZE;
 231     }
 232     if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 233     {
 234         func |= GDK_FUNC_MAXIMIZE;
 235         decor |= GDK_DECOR_MAXIMIZE;
 236     }
 237     if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 238     {
 239        func |= GDK_FUNC_RESIZE;
 240        decor |= GDK_DECOR_RESIZEH;
 241     }
 242
 243     gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 244     gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 245
 246     /* GTK's shrinking/growing policy */
 247     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 248         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 249     else
 250         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 251
 252     /* set size hints */
 253     gint flag = 0; // GDK_HINT_POS;
 254     if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
 255     if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
 256     if (flag)
 257     {
 258         gdk_window_set_hints( win->m_widget->window,
 259                               win->m_x, win->m_y,
 260                               win->GetMinWidth(), win->GetMinHeight(),
 261                               win->GetMaxWidth(), win->GetMaxHeight(),
 262                               flag );
 263     }
 264
 265     /* reset the icon */
 266     if (win->m_icon != wxNullIcon)
 267     {
 268         wxIcon icon( win->m_icon );
 269         win->m_icon = wxNullIcon;
 270         win->SetIcon( icon );
 271     }
 272
 273     /* we set the focus to the child that accepts the focus. this
 274        doesn't really have to be done in "realize" but why not? */
 275     wxWindowList::Node *node = win->GetChildren().GetFirst();
 276     while (node)
 277     {
 278         wxWindow *child = node->GetData();
 279         if (child->AcceptsFocus())
 280         {
 281             child->SetFocus();
 282             break;
 283         }
 284
 285         node = node->GetNext();
 286     }
 287
 288     return FALSE;
 289 }
 290
 291 //-----------------------------------------------------------------------------
 292 // InsertChild for wxFrame
 293 //-----------------------------------------------------------------------------
 294
 295 /* Callback for wxFrame. This very strange beast has to be used because
 296  * C++ has no virtual methods in a constructor. We have to emulate a
 297  * virtual function here as wxWindows requires different ways to insert
 298  * a child in container classes. */
 299
 300 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 301 {
 302     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 303
 304     if (!parent->m_insertInClientArea)
 305     {
 306         /* these are outside the client area */
 307         wxFrame* frame = (wxFrame*) parent;
 308         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 309                          GTK_WIDGET(child->m_widget),
 310                          child->m_x,
 311                          child->m_y,
 312                          child->m_width,
 313                          child->m_height );
 314
 315 #if wxUSE_TOOLBAR
 316         /* we connect to these events for recalculating the client area
 317            space when the toolbar is floating */
 318         if (wxIS_KIND_OF(child,wxToolBar))
 319         {
 320             wxToolBar *toolBar = (wxToolBar*) child;
 321             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 322             {
 323                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 324                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 325
 326                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 327                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 328             }
 329         }
 330 #endif // wxUSE_TOOLBAR
 331     }
 332     else
 333     {
 334         /* these are inside the client area */
 335         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 336                          GTK_WIDGET(child->m_widget),
 337                          child->m_x,
 338                          child->m_y,
 339                          child->m_width,
 340                          child->m_height );
 341     }
 342
 343     /* resize on OnInternalIdle */
 344     parent->UpdateSize();
 345 }
 346
 347 //-----------------------------------------------------------------------------
 348 // wxFrame
 349 //-----------------------------------------------------------------------------
 350
 351 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
 352     EVT_SIZE(wxFrame::OnSize)
 353     EVT_IDLE(wxFrame::OnIdle)
 354     EVT_CLOSE(wxFrame::OnCloseWindow)
 355     EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
 356 END_EVENT_TABLE()
 357
 358 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
 359
 360 void wxFrame::Init()
 361 {
 362     m_frameMenuBar = (wxMenuBar *) NULL;
 363 #if wxUSE_STATUSBAR
 364     m_frameStatusBar = (wxStatusBar *) NULL;
 365 #endif // wxUSE_STATUSBAR
 366 #if wxUSE_TOOLBAR
 367     m_frameToolBar = (wxToolBar *) NULL;
 368 #endif // wxUSE_TOOLBAR
 369     m_sizeSet = FALSE;
 370     m_miniEdge = 0;
 371     m_miniTitle = 0;
 372     m_mainWidget = (GtkWidget*) NULL;
 373     m_menuBarDetached = FALSE;
 374     m_toolBarDetached = FALSE;
 375     m_insertInClientArea = TRUE;
 376     m_isFrame = TRUE;
 377 }
 378
 379 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
 380       const wxPoint &pos, const wxSize &size,
 381       long style, const wxString &name )
 382 {
 383     Init();
 384
 385     Create( parent, id, title, pos, size, style, name );
 386 }
 387
 388 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
 389       const wxPoint &pos, const wxSize &size,
 390       long style, const wxString &name )
 391 {
 392     wxTopLevelWindows.Append( this );
 393
 394     m_needParent = FALSE;
 395
 396     if (!PreCreation( parent, pos, size ) ||
 397         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 398     {
 399         wxFAIL_MSG( wxT("wxFrame creation failed") );
 400         return FALSE;
 401     }
 402
 403     m_title = title;
 404
 405     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 406
 407     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 408     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 409
 410     m_widget = gtk_window_new( win_type );
 411
 412     if (!name.IsEmpty())
 413         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 414
 415 #ifdef __WXDEBUG__
 416     debug_focus_in( m_widget, wxT("wxFrame::m_widget"), name );
 417 #endif
 418
 419     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 420     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 421
 422     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 423         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 424
 425     /* m_mainWidget holds the toolbar, the menubar and the client area */
 426     m_mainWidget = gtk_pizza_new();
 427     gtk_widget_show( m_mainWidget );
 428     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 429     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 430
 431 #ifdef __WXDEBUG__
 432     debug_focus_in( m_mainWidget, wxT("wxFrame::m_mainWidget"), name );
 433 #endif
 434
 435     /* m_wxwindow only represents the client area without toolbar and menubar */
 436     m_wxwindow = gtk_pizza_new();
 437     gtk_widget_show( m_wxwindow );
 438     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 439
 440 #ifdef __WXDEBUG__
 441     debug_focus_in( m_wxwindow, wxT("wxFrame::m_wxwindow"), name );
 442 #endif
 443
 444     /* we donm't allow the frame to get the focus as otherwise
 445        the frame will grabit at arbitrary fcous changes. */
 446     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 447
 448     if (m_parent) m_parent->AddChild( this );
 449
 450     /* the user resized the frame by dragging etc. */
 451     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 452         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 453
 454     PostCreation();
 455
 456     /*  we cannot set MWM hints and icons before the widget has
 457         been realized, so we do this directly after realization */
 458     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 459                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 460
 461     /* the only way to get the window size is to connect to this event */
 462     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 463         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 464
 465     return TRUE;
 466 }
 467
 468 wxFrame::~wxFrame()
 469 {
 470     m_isBeingDeleted = TRUE;
 471
 472     if (m_frameMenuBar) delete m_frameMenuBar;
 473     m_frameMenuBar = (wxMenuBar *) NULL;
 474
 475 #if wxUSE_STATUSBAR
 476     if (m_frameStatusBar) delete m_frameStatusBar;
 477     m_frameStatusBar = (wxStatusBar *) NULL;
 478 #endif // wxUSE_STATUSBAR
 479
 480 #if wxUSE_TOOLBAR
 481     if (m_frameToolBar) delete m_frameToolBar;
 482     m_frameToolBar = (wxToolBar *) NULL;
 483 #endif // wxUSE_TOOLBAR
 484
 485     wxTopLevelWindows.DeleteObject( this );
 486
 487     if (wxTheApp->GetTopWindow() == this)
 488         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 489
 490     if (wxTopLevelWindows.Number() == 0)
 491         wxTheApp->ExitMainLoop();
 492 }
 493
 494 bool wxFrame::Show( bool show )
 495 {
 496     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 497
 498     if (show && !m_sizeSet)
 499     {
 500         /* by calling GtkOnSize here, we don't have to call
 501            either after showing the frame, which would entail
 502            much ugly flicker or from within the size_allocate
 503            handler, because GTK 1.1.X forbids that. */
 504
 505         GtkOnSize( m_x, m_y, m_width, m_height );
 506     }
 507
 508     return wxWindow::Show( show );
 509 }
 510
 511 bool wxFrame::Destroy()
 512 {
 513     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 514
 515     if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
 516
 517     return TRUE;
 518 }
 519
 520 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 521 {
 522     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 523
 524     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 525     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 526
 527     /* avoid recursions */
 528     if (m_resizing) return;
 529     m_resizing = TRUE;
 530
 531     int old_x = m_x;
 532     int old_y = m_y;
 533     int old_width = m_width;
 534     int old_height = m_height;
 535
 536     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 537     {
 538         if (x != -1) m_x = x;
 539         if (y != -1) m_y = y;
 540         if (width != -1) m_width = width;
 541         if (height != -1) m_height = height;
 542     }
 543     else
 544     {
 545         m_x = x;
 546         m_y = y;
 547         m_width = width;
 548         m_height = height;
 549     }
 550
 551 /*
 552     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 553     {
 554         if (width == -1) m_width = 80;
 555     }
 556
 557     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 558     {
 559        if (height == -1) m_height = 26;
 560     }
 561 */
 562
 563     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 564     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 565     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 566     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 567
 568     if ((m_x != -1) || (m_y != -1))
 569     {
 570         if ((m_x != old_x) || (m_y != old_y))
 571         {
 572             gtk_widget_set_uposition( m_widget, m_x, m_y );
 573         }
 574     }
 575
 576     if ((m_width != old_width) || (m_height != old_height))
 577     {
 578         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 579            done either directly before the frame is shown or in idle time
 580            so that different calls to SetSize() don't lead to flicker. */
 581         m_sizeSet = FALSE;
 582     }
 583
 584     m_resizing = FALSE;
 585 }
 586
 587 void wxFrame::Centre( int direction )
 588 {
 589     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 590
 591     int x = 0;
 592     int y = 0;
 593
 594     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 595     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 596
 597     Move( x, y );
 598 }
 599
 600 void wxFrame::DoGetClientSize( int *width, int *height ) const
 601 {
 602     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 603
 604     wxWindow::DoGetClientSize( width, height );
 605     if (height)
 606     {
 607         /* menu bar */
 608         if (m_frameMenuBar)
 609         {
 610             if (!m_menuBarDetached)
 611                 (*height) -= wxMENU_HEIGHT;
 612             else
 613                 (*height) -= wxPLACE_HOLDER;
 614         }
 615
 616 #if wxUSE_STATUSBAR
 617         /* status bar */
 618         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 619 #endif
 620
 621 #if wxUSE_TOOLBAR
 622         /* tool bar */
 623         if (m_frameToolBar)
 624         {
 625             if (!m_toolBarDetached)
 626             {
 627                 int y = 0;
 628                 m_frameToolBar->GetSize( (int *) NULL, &y );
 629                 (*height) -= y;
 630             }
 631             else
 632                 (*height) -= wxPLACE_HOLDER;
 633         }
 634 #endif
 635
 636         /* mini edge */
 637         (*height) -= m_miniEdge*2 + m_miniTitle;
 638     }
 639     if (width)
 640     {
 641         (*width) -= m_miniEdge*2;
 642     }
 643 }
 644
 645 void wxFrame::DoSetClientSize( int width, int height )
 646 {
 647     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 648
 649         /* menu bar */
 650         if (m_frameMenuBar)
 651         {
 652             if (!m_menuBarDetached)
 653                 height += wxMENU_HEIGHT;
 654             else
 655                 height += wxPLACE_HOLDER;
 656         }
 657
 658 #if wxUSE_STATUSBAR
 659         /* status bar */
 660         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 661 #endif
 662
 663 #if wxUSE_TOOLBAR
 664         /* tool bar */
 665         if (m_frameToolBar)
 666         {
 667             if (!m_toolBarDetached)
 668             {
 669                 int y = 0;
 670                 m_frameToolBar->GetSize( (int *) NULL, &y );
 671                 height += y;
 672             }
 673             else
 674                 height += wxPLACE_HOLDER;
 675         }
 676 #endif
 677
 678     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 679 }
 680
 681 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 682 {
 683     // due to a bug in gtk, x,y are always 0
 684     // m_x = x;
 685     // m_y = y;
 686
 687     /* avoid recursions */
 688     if (m_resizing) return;
 689     m_resizing = TRUE;
 690
 691     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 692     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 693
 694     m_width = width;
 695     m_height = height;
 696
 697     /* space occupied by m_frameToolBar and m_frameMenuBar */
 698     int client_area_y_offset = 0;
 699
 700     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 701        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 702        set in wxFrame::Create so it is used to check what kind of frame we
 703        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 704        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 705        importantly) m_mainWidget */
 706
 707     if (m_mainWidget)
 708     {
 709         /* check if size is in legal range */
 710         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 711         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 712         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 713         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 714
 715         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 716          * menubar, the toolbar and the client area, which is represented by
 717          * m_wxwindow.
 718          * this hurts in the eye, but I don't want to call SetSize()
 719          * because I don't want to call any non-native functions here. */
 720
 721         if (m_frameMenuBar)
 722         {
 723             int xx = m_miniEdge;
 724             int yy = m_miniEdge + m_miniTitle;
 725             int ww = m_width  - 2*m_miniEdge;
 726             int hh = wxMENU_HEIGHT;
 727             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 728             m_frameMenuBar->m_x = xx;
 729             m_frameMenuBar->m_y = yy;
 730             m_frameMenuBar->m_width = ww;
 731             m_frameMenuBar->m_height = hh;
 732             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 733                                   m_frameMenuBar->m_widget,
 734                                   xx, yy, ww, hh );
 735             client_area_y_offset += hh;
 736         }
 737
 738 #if wxUSE_TOOLBAR
 739         if ((m_frameToolBar) &&
 740             (m_frameToolBar->m_widget->parent == m_mainWidget))
 741         {
 742             int xx = m_miniEdge;
 743             int yy = m_miniEdge + m_miniTitle;
 744             if (m_frameMenuBar)
 745             {
 746                 if (!m_menuBarDetached)
 747                     yy += wxMENU_HEIGHT;
 748                 else
 749                     yy += wxPLACE_HOLDER;
 750             }
 751             int ww = m_width - 2*m_miniEdge;
 752             int hh = m_frameToolBar->m_height;
 753             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 754             m_frameToolBar->m_x = xx;
 755             m_frameToolBar->m_y = yy;
 756             /* m_frameToolBar->m_height = hh;   don't change the toolbar's reported size
 757                m_frameToolBar->m_width = ww; */
 758             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 759                                   m_frameToolBar->m_widget,
 760                                   xx, yy, ww, hh );
 761             client_area_y_offset += hh;
 762         }
 763 #endif
 764
 765         int client_x = m_miniEdge;
 766         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 767         int client_w = m_width - 2*m_miniEdge;
 768         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 769         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 770                               m_wxwindow,
 771                               client_x, client_y, client_w, client_h );
 772     }
 773     else
 774     {
 775         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 776            is no need to set the size or position of m_wxwindow. */
 777     }
 778
 779 #if wxUSE_STATUSBAR
 780     if (m_frameStatusBar)
 781     {
 782         int xx = 0 + m_miniEdge;
 783         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 784         int ww = m_width - 2*m_miniEdge;
 785         int hh = wxSTATUS_HEIGHT;
 786         m_frameStatusBar->m_x = xx;
 787         m_frameStatusBar->m_y = yy;
 788         m_frameStatusBar->m_width = ww;
 789         m_frameStatusBar->m_height = hh;
 790         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 791                               m_frameStatusBar->m_widget,
 792                               xx, yy, ww, hh );
 793     }
 794 #endif
 795
 796     /* we actually set the size of a frame here and no-where else */
 797     gtk_widget_set_usize( m_widget, m_width, m_height );
 798
 799
 800     m_sizeSet = TRUE;
 801
 802     // send size event to frame
 803     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 804     event.SetEventObject( this );
 805     GetEventHandler()->ProcessEvent( event );
 806
 807     // send size event to status bar
 808     if (m_frameStatusBar)
 809     {
 810         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 811         event2.SetEventObject( m_frameStatusBar );
 812         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 813     }
 814
 815     m_resizing = FALSE;
 816 }
 817
 818 void wxFrame::MakeModal( bool modal )
 819 {
 820     if (modal)
 821         gtk_grab_add( m_widget );
 822     else
 823         gtk_grab_remove( m_widget );
 824 }
 825
 826 void wxFrame::OnInternalIdle()
 827 {
 828     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 829     {
 830         GtkOnSize( m_x, m_y, m_width, m_height );
 831
 832         // we'll come back later
 833         if (g_isIdle)
 834             wxapp_install_idle_handler();
 835         return;
 836     }
 837
 838     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 839 #if wxUSE_TOOLBAR
 840     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 841 #endif
 842 #if wxUSE_STATUSBAR
 843     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 844 #endif
 845
 846     wxWindow::OnInternalIdle();
 847 }
 848
 849 void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) )
 850 {
 851     Destroy();
 852 }
 853
 854 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 855 {
 856     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 857
 858 #if wxUSE_CONSTRAINTS
 859     if (GetAutoLayout())
 860     {
 861         Layout();
 862     }
 863     else
 864 #endif // wxUSE_CONSTRAINTS
 865     {
 866         /* do we have exactly one child? */
 867         wxWindow *child = (wxWindow *)NULL;
 868         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 869         {
 870             wxWindow *win = (wxWindow *)node->Data();
 871             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 872             {
 873                 if (child)
 874                 {
 875                     /* it's the second one: do nothing */
 876                     return;
 877                 }
 878
 879                 child = win;
 880             }
 881         }
 882
 883         /* no children at all? */
 884         if (child)
 885         {
 886             /* yes: set it's size to fill all the frame */
 887             int client_x, client_y;
 888             DoGetClientSize( &client_x, &client_y );
 889             child->SetSize( 1, 1, client_x-2, client_y-2 );
 890         }
 891     }
 892 }
 893
 894 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 895 {
 896     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 897     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 898
 899     m_frameMenuBar = menuBar;
 900
 901     if (m_frameMenuBar)
 902     {
 903         m_frameMenuBar->SetInvokingWindow( this );
 904
 905         if (m_frameMenuBar->GetParent() != this)
 906         {
 907             m_frameMenuBar->SetParent(this);
 908             gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 909                 m_frameMenuBar->m_widget,
 910                 m_frameMenuBar->m_x,
 911                 m_frameMenuBar->m_y,
 912                 m_frameMenuBar->m_width,
 913                 m_frameMenuBar->m_height );
 914
 915             if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 916             {
 917                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 918                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 919
 920                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 921                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 922             }
 923
 924             m_frameMenuBar->Show( TRUE );
 925         }
 926     }
 927
 928     /* resize window in OnInternalIdle */
 929     m_sizeSet = FALSE;
 930 }
 931
 932 wxMenuBar *wxFrame::GetMenuBar() const
 933 {
 934     return m_frameMenuBar;
 935 }
 936
 937 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 938 {
 939 #if wxUSE_STATUSBAR
 940     if (GetStatusBar())
 941     {
 942         // if no help string found, we will clear the status bar text
 943         wxString helpString;
 944
 945         int menuId = event.GetMenuId();
 946         if ( menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */ )
 947         {
 948             wxMenuBar *menuBar = GetMenuBar();
 949             if ( menuBar )
 950             {
 951                 // it's ok if we don't find the item because it might belong to
 952                 // the popup menu
 953                 wxMenuItem *item = menuBar->FindItem(menuId);
 954                 if ( item )
 955                     helpString = item->GetHelp();
 956             }
 957         }
 958
 959         SetStatusText(helpString);
 960     }
 961 #endif // wxUSE_STATUSBAR
 962 }
 963
 964 #if wxUSE_TOOLBAR
 965 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 966 {
 967     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 968
 969     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, wxT("recreating toolbar in wxFrame") );
 970
 971     m_insertInClientArea = FALSE;
 972
 973     m_frameToolBar = OnCreateToolBar( style, id, name );
 974
 975     if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar );
 976
 977     m_insertInClientArea = TRUE;
 978
 979     m_sizeSet = FALSE;
 980
 981     return m_frameToolBar;
 982 }
 983
 984 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 985 {
 986     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 987 }
 988
 989 void wxFrame::SetToolBar(wxToolBar *toolbar)
 990 {
 991     m_frameToolBar = toolbar;
 992     if (m_frameToolBar)
 993     {
 994         /* insert into toolbar area if not already there */
 995         if ((m_frameToolBar->m_widget->parent) &&
 996             (m_frameToolBar->m_widget->parent != m_mainWidget))
 997         {
 998             GetChildren().DeleteObject( m_frameToolBar );
 999
1000             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
1001             UpdateSize();
1002         }
1003     }
1004 }
1005
1006 wxToolBar *wxFrame::GetToolBar() const
1007 {
1008     return m_frameToolBar;
1009 }
1010 #endif // wxUSE_TOOLBAR
1011
1012 #if wxUSE_STATUSBAR
1013 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1014 {
1015     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1016
1017     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, wxT("recreating status bar in wxFrame") );
1018
1019     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
1020
1021     m_sizeSet = FALSE;
1022
1023     return m_frameStatusBar;
1024 }
1025
1026 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1027 {
1028     wxStatusBar *statusBar = (wxStatusBar *) NULL;
1029
1030     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
1031
1032     // Set the height according to the font and the border size
1033     wxClientDC dc(statusBar);
1034     dc.SetFont( statusBar->GetFont() );
1035
1036     long x, y;
1037     dc.GetTextExtent( "X", &x, &y );
1038
1039     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
1040
1041     statusBar->SetSize( -1, -1, 100, height );
1042
1043     statusBar->SetFieldsCount( number );
1044     return statusBar;
1045 }
1046
1047 wxStatusBar *wxFrame::GetStatusBar() const
1048 {
1049     return m_frameStatusBar;
1050 }
1051
1052 void wxFrame::SetStatusText(const wxString& text, int number)
1053 {
1054     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1055
1056     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
1057
1058     m_frameStatusBar->SetStatusText(text, number);
1059 }
1060
1061 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
1062 {
1063     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1064
1065     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
1066
1067     m_frameStatusBar->SetStatusWidths(n, widths_field);
1068 }
1069 #endif // wxUSE_STATUSBAR
1070
1071 void wxFrame::Command( int id )
1072 {
1073     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
1074     commandEvent.SetInt( id );
1075     commandEvent.SetEventObject( this );
1076
1077     wxMenuBar *bar = GetMenuBar();
1078     if (!bar) return;
1079
1080     wxMenuItem *item = bar->FindItem(id) ;
1081     if (item && item->IsCheckable())
1082     {
1083         bar->Check(id, !bar->IsChecked(id)) ;
1084     }
1085
1086     wxEvtHandler* evtHandler = GetEventHandler();
1087
1088     evtHandler->ProcessEvent(commandEvent);
1089 }
1090
1091 void wxFrame::SetTitle( const wxString &title )
1092 {
1093     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1094
1095     m_title = title;
1096     if (m_title.IsNull()) m_title = wxT("");
1097     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1098 }
1099
1100 void wxFrame::SetIcon( const wxIcon &icon )
1101 {
1102     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1103
1104     m_icon = icon;
1105     if (!icon.Ok()) return;
1106
1107     if (!m_widget->window) return;
1108
1109     wxMask *mask = icon.GetMask();
1110     GdkBitmap *bm = (GdkBitmap *) NULL;
1111     if (mask) bm = mask->GetBitmap();
1112
1113     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1114 }
1115
1116 void wxFrame::Maximize(bool WXUNUSED(maximize))
1117 {
1118 }
1119
1120 void wxFrame::Restore()
1121 {
1122 }
1123
1124 void wxFrame::Iconize( bool iconize )
1125 {
1126    if (iconize)
1127    {
1128         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1129                         GDK_WINDOW_XWINDOW( m_widget->window ),
1130                         DefaultScreen( GDK_DISPLAY() ) );
1131    }
1132 }
1133
1134 bool wxFrame::IsIconized() const
1135 {
1136     return FALSE;
1137 }