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
 534     int old_width = m_width;
 535     int old_height = m_height;
 536
 537     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 538     {
 539         if (x != -1) m_x = x;
 540         if (y != -1) m_y = y;
 541         if (width != -1) m_width = width;
 542         if (height != -1) m_height = height;
 543     }
 544     else
 545     {
 546         m_x = x;
 547         m_y = y;
 548         m_width = width;
 549         m_height = height;
 550     }
 551
 552 /*
 553     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 554     {
 555         if (width == -1) m_width = 80;
 556     }
 557
 558     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 559     {
 560        if (height == -1) m_height = 26;
 561     }
 562 */
 563
 564     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 565     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 566     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 567     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 568
 569     if ((m_x != -1) || (m_y != -1))
 570     {
 571         if ((m_x != old_x) || (m_y != old_y))
 572         {
 573             gtk_widget_set_uposition( m_widget, m_x, m_y );
 574         }
 575     }
 576
 577     if ((m_width != old_width) || (m_height != old_height))
 578     {
 579         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 580            done either directly before the frame is shown or in idle time
 581            so that different calls to SetSize() don't lead to flicker. */
 582         m_sizeSet = FALSE;
 583     }
 584
 585     m_resizing = FALSE;
 586 }
 587
 588 void wxFrame::Centre( int direction )
 589 {
 590     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 591
 592     int x = 0;
 593     int y = 0;
 594
 595     if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
 596     if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
 597
 598     Move( x, y );
 599 }
 600
 601 void wxFrame::DoGetClientSize( int *width, int *height ) const
 602 {
 603     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 604
 605     wxWindow::DoGetClientSize( width, height );
 606     if (height)
 607     {
 608         /* menu bar */
 609         if (m_frameMenuBar)
 610         {
 611             if (!m_menuBarDetached)
 612                 (*height) -= wxMENU_HEIGHT;
 613             else
 614                 (*height) -= wxPLACE_HOLDER;
 615         }
 616
 617 #if wxUSE_STATUSBAR
 618         /* status bar */
 619         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 620 #endif
 621
 622 #if wxUSE_TOOLBAR
 623         /* tool bar */
 624         if (m_frameToolBar)
 625         {
 626             if (!m_toolBarDetached)
 627             {
 628                 int y = 0;
 629                 m_frameToolBar->GetSize( (int *) NULL, &y );
 630                 (*height) -= y;
 631             }
 632             else
 633                 (*height) -= wxPLACE_HOLDER;
 634         }
 635 #endif
 636
 637         /* mini edge */
 638         (*height) -= m_miniEdge*2 + m_miniTitle;
 639     }
 640     if (width)
 641     {
 642         (*width) -= m_miniEdge*2;
 643     }
 644 }
 645
 646 void wxFrame::DoSetClientSize( int width, int height )
 647 {
 648     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 649
 650         /* menu bar */
 651         if (m_frameMenuBar)
 652         {
 653             if (!m_menuBarDetached)
 654                 height += wxMENU_HEIGHT;
 655             else
 656                 height += wxPLACE_HOLDER;
 657         }
 658
 659 #if wxUSE_STATUSBAR
 660         /* status bar */
 661         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 662 #endif
 663
 664 #if wxUSE_TOOLBAR
 665         /* tool bar */
 666         if (m_frameToolBar)
 667         {
 668             if (!m_toolBarDetached)
 669             {
 670                 int y = 0;
 671                 m_frameToolBar->GetSize( (int *) NULL, &y );
 672                 height += y;
 673             }
 674             else
 675                 height += wxPLACE_HOLDER;
 676         }
 677 #endif
 678
 679     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 680 }
 681
 682 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
 683 {
 684     // due to a bug in gtk, x,y are always 0
 685     // m_x = x;
 686     // m_y = y;
 687
 688     /* avoid recursions */
 689     if (m_resizing) return;
 690     m_resizing = TRUE;
 691
 692     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 693     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 694
 695     m_width = width;
 696     m_height = height;
 697
 698     /* space occupied by m_frameToolBar and m_frameMenuBar */
 699     int client_area_y_offset = 0;
 700
 701     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 702        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 703        set in wxFrame::Create so it is used to check what kind of frame we
 704        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 705        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 706        importantly) m_mainWidget */
 707
 708     if (m_mainWidget)
 709     {
 710         /* check if size is in legal range */
 711         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 712         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 713         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 714         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 715
 716         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 717          * menubar, the toolbar and the client area, which is represented by
 718          * m_wxwindow.
 719          * this hurts in the eye, but I don't want to call SetSize()
 720          * because I don't want to call any non-native functions here. */
 721
 722         if (m_frameMenuBar)
 723         {
 724             int xx = m_miniEdge;
 725             int yy = m_miniEdge + m_miniTitle;
 726             int ww = m_width  - 2*m_miniEdge;
 727             int hh = wxMENU_HEIGHT;
 728             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 729             m_frameMenuBar->m_x = xx;
 730             m_frameMenuBar->m_y = yy;
 731             m_frameMenuBar->m_width = ww;
 732             m_frameMenuBar->m_height = hh;
 733             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 734                                   m_frameMenuBar->m_widget,
 735                                   xx, yy, ww, hh );
 736             client_area_y_offset += hh;
 737         }
 738
 739 #if wxUSE_TOOLBAR
 740         if ((m_frameToolBar) &&
 741             (m_frameToolBar->m_widget->parent == m_mainWidget))
 742         {
 743             int xx = m_miniEdge;
 744             int yy = m_miniEdge + m_miniTitle;
 745             if (m_frameMenuBar)
 746             {
 747                 if (!m_menuBarDetached)
 748                     yy += wxMENU_HEIGHT;
 749                 else
 750                     yy += wxPLACE_HOLDER;
 751             }
 752             int ww = m_width - 2*m_miniEdge;
 753             int hh = m_frameToolBar->m_height;
 754             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 755             m_frameToolBar->m_x = xx;
 756             m_frameToolBar->m_y = yy;
 757             /* m_frameToolBar->m_height = hh;   don't change the toolbar's reported size
 758                m_frameToolBar->m_width = ww; */
 759             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 760                                   m_frameToolBar->m_widget,
 761                                   xx, yy, ww, hh );
 762             client_area_y_offset += hh;
 763         }
 764 #endif
 765
 766         int client_x = m_miniEdge;
 767         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 768         int client_w = m_width - 2*m_miniEdge;
 769         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 770         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 771                               m_wxwindow,
 772                               client_x, client_y, client_w, client_h );
 773     }
 774     else
 775     {
 776         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 777            is no need to set the size or position of m_wxwindow. */
 778     }
 779
 780 #if wxUSE_STATUSBAR
 781     if (m_frameStatusBar)
 782     {
 783         int xx = 0 + m_miniEdge;
 784         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 785         int ww = m_width - 2*m_miniEdge;
 786         int hh = wxSTATUS_HEIGHT;
 787         m_frameStatusBar->m_x = xx;
 788         m_frameStatusBar->m_y = yy;
 789         m_frameStatusBar->m_width = ww;
 790         m_frameStatusBar->m_height = hh;
 791         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 792                               m_frameStatusBar->m_widget,
 793                               xx, yy, ww, hh );
 794     }
 795 #endif
 796
 797     /* we actually set the size of a frame here and no-where else */
 798     gtk_widget_set_usize( m_widget, m_width, m_height );
 799
 800
 801     m_sizeSet = TRUE;
 802
 803     // send size event to frame
 804     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 805     event.SetEventObject( this );
 806     GetEventHandler()->ProcessEvent( event );
 807
 808     // send size event to status bar
 809     if (m_frameStatusBar)
 810     {
 811         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 812         event2.SetEventObject( m_frameStatusBar );
 813         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 814     }
 815
 816     m_resizing = FALSE;
 817 }
 818
 819 void wxFrame::MakeModal( bool modal )
 820 {
 821     if (modal)
 822         gtk_grab_add( m_widget );
 823     else
 824         gtk_grab_remove( m_widget );
 825 }
 826
 827 void wxFrame::OnInternalIdle()
 828 {
 829     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 830     {
 831         GtkOnSize( m_x, m_y, m_width, m_height );
 832
 833         // we'll come back later
 834         if (g_isIdle)
 835             wxapp_install_idle_handler();
 836         return;
 837     }
 838
 839     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 840 #if wxUSE_TOOLBAR
 841     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 842 #endif
 843 #if wxUSE_STATUSBAR
 844     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 845 #endif
 846
 847     wxWindow::OnInternalIdle();
 848 }
 849
 850 void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) )
 851 {
 852     Destroy();
 853 }
 854
 855 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 856 {
 857     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 858
 859 #if wxUSE_CONSTRAINTS
 860     if (GetAutoLayout())
 861     {
 862         Layout();
 863     }
 864     else
 865 #endif // wxUSE_CONSTRAINTS
 866     {
 867         /* do we have exactly one child? */
 868         wxWindow *child = (wxWindow *)NULL;
 869         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 870         {
 871             wxWindow *win = (wxWindow *)node->Data();
 872             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 873             {
 874                 if (child)
 875                 {
 876                     /* it's the second one: do nothing */
 877                     return;
 878                 }
 879
 880                 child = win;
 881             }
 882         }
 883
 884         /* no children at all? */
 885         if (child)
 886         {
 887             /* yes: set it's size to fill all the frame */
 888             int client_x, client_y;
 889             DoGetClientSize( &client_x, &client_y );
 890             child->SetSize( 1, 1, client_x-2, client_y-2 );
 891         }
 892     }
 893 }
 894
 895 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 896 {
 897     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 898     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 899
 900     m_frameMenuBar = menuBar;
 901
 902     if (m_frameMenuBar)
 903     {
 904         m_frameMenuBar->SetInvokingWindow( this );
 905
 906         if (m_frameMenuBar->GetParent() != this)
 907         {
 908             m_frameMenuBar->SetParent(this);
 909             gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 910                 m_frameMenuBar->m_widget,
 911                 m_frameMenuBar->m_x,
 912                 m_frameMenuBar->m_y,
 913                 m_frameMenuBar->m_width,
 914                 m_frameMenuBar->m_height );
 915
 916             if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 917             {
 918                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 919                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 920
 921                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 922                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 923             }
 924
 925             m_frameMenuBar->Show( TRUE );
 926         }
 927     }
 928
 929     /* resize window in OnInternalIdle */
 930     m_sizeSet = FALSE;
 931 }
 932
 933 wxMenuBar *wxFrame::GetMenuBar() const
 934 {
 935     return m_frameMenuBar;
 936 }
 937
 938 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 939 {
 940 #if wxUSE_STATUSBAR
 941     if (GetStatusBar())
 942     {
 943         // if no help string found, we will clear the status bar text
 944         wxString helpString;
 945
 946         int menuId = event.GetMenuId();
 947         if ( menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */ )
 948         {
 949             wxMenuBar *menuBar = GetMenuBar();
 950             if ( menuBar )
 951             {
 952                 // it's ok if we don't find the item because it might belong to
 953                 // the popup menu
 954                 wxMenuItem *item = menuBar->FindItem(menuId);
 955                 if ( item )
 956                     helpString = item->GetHelp();
 957             }
 958         }
 959
 960         SetStatusText(helpString);
 961     }
 962 #endif // wxUSE_STATUSBAR
 963 }
 964
 965 #if wxUSE_TOOLBAR
 966 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 967 {
 968     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 969
 970     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, wxT("recreating toolbar in wxFrame") );
 971
 972     m_insertInClientArea = FALSE;
 973
 974     m_frameToolBar = OnCreateToolBar( style, id, name );
 975
 976     if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar );
 977
 978     m_insertInClientArea = TRUE;
 979
 980     m_sizeSet = FALSE;
 981
 982     return m_frameToolBar;
 983 }
 984
 985 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 986 {
 987     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 988 }
 989
 990 void wxFrame::SetToolBar(wxToolBar *toolbar)
 991 {
 992     m_frameToolBar = toolbar;
 993     if (m_frameToolBar)
 994     {
 995         /* insert into toolbar area if not already there */
 996         if ((m_frameToolBar->m_widget->parent) &&
 997             (m_frameToolBar->m_widget->parent != m_mainWidget))
 998         {
 999             GetChildren().DeleteObject( m_frameToolBar );
1000
1001             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
1002             UpdateSize();
1003         }
1004     }
1005 }
1006
1007 wxToolBar *wxFrame::GetToolBar() const
1008 {
1009     return m_frameToolBar;
1010 }
1011 #endif // wxUSE_TOOLBAR
1012
1013 #if wxUSE_STATUSBAR
1014 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1015 {
1016     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1017
1018     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, wxT("recreating status bar in wxFrame") );
1019
1020     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
1021
1022     m_sizeSet = FALSE;
1023
1024     return m_frameStatusBar;
1025 }
1026
1027 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1028 {
1029     wxStatusBar *statusBar = (wxStatusBar *) NULL;
1030
1031     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
1032
1033     // Set the height according to the font and the border size
1034     wxClientDC dc(statusBar);
1035     dc.SetFont( statusBar->GetFont() );
1036
1037     long x, y;
1038     dc.GetTextExtent( "X", &x, &y );
1039
1040     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
1041
1042     statusBar->SetSize( -1, -1, 100, height );
1043
1044     statusBar->SetFieldsCount( number );
1045     return statusBar;
1046 }
1047
1048 wxStatusBar *wxFrame::GetStatusBar() const
1049 {
1050     return m_frameStatusBar;
1051 }
1052
1053 void wxFrame::SetStatusText(const wxString& text, int number)
1054 {
1055     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1056
1057     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
1058
1059     m_frameStatusBar->SetStatusText(text, number);
1060 }
1061
1062 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
1063 {
1064     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1065
1066     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
1067
1068     m_frameStatusBar->SetStatusWidths(n, widths_field);
1069 }
1070 #endif // wxUSE_STATUSBAR
1071
1072 void wxFrame::Command( int id )
1073 {
1074     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
1075     commandEvent.SetInt( id );
1076     commandEvent.SetEventObject( this );
1077
1078     wxMenuBar *bar = GetMenuBar();
1079     if (!bar) return;
1080
1081     wxMenuItem *item = bar->FindItem(id) ;
1082     if (item && item->IsCheckable())
1083     {
1084         bar->Check(id, !bar->IsChecked(id)) ;
1085     }
1086
1087     wxEvtHandler* evtHandler = GetEventHandler();
1088
1089     evtHandler->ProcessEvent(commandEvent);
1090 }
1091
1092 void wxFrame::SetTitle( const wxString &title )
1093 {
1094     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1095
1096     m_title = title;
1097     if (m_title.IsNull()) m_title = wxT("");
1098     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1099 }
1100
1101 void wxFrame::SetIcon( const wxIcon &icon )
1102 {
1103     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1104
1105     m_icon = icon;
1106     if (!icon.Ok()) return;
1107
1108     if (!m_widget->window) return;
1109
1110     wxMask *mask = icon.GetMask();
1111     GdkBitmap *bm = (GdkBitmap *) NULL;
1112     if (mask) bm = mask->GetBitmap();
1113
1114     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1115 }
1116
1117 void wxFrame::Maximize(bool WXUNUSED(maximize))
1118 {
1119 }
1120
1121 void wxFrame::Restore()
1122 {
1123 }
1124
1125 void wxFrame::Iconize( bool iconize )
1126 {
1127    if (iconize)
1128    {
1129         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1130                         GDK_WINDOW_XWINDOW( m_widget->window ),
1131                         DefaultScreen( GDK_DISPLAY() ) );
1132    }
1133 }
1134
1135 bool wxFrame::IsIconized() const
1136 {
1137     return FALSE;
1138 }