src/gtk1/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 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "frame.h"
  20 #endif
  21
  22 #include "wx/frame.h"
  23 #include "wx/dialog.h"
  24 #include "wx/control.h"
  25 #include "wx/app.h"
  26 #include "wx/menu.h"
  27 #if wxUSE_TOOLBAR
  28     #include "wx/toolbar.h"
  29 #endif
  30 #if wxUSE_STATUSBAR
  31     #include "wx/statusbr.h"
  32 #endif
  33 #include "wx/dcclient.h"
  34
  35 #include <glib.h>
  36 #include <gdk/gdk.h>
  37 #include <gtk/gtk.h>
  38 #include <gdk/gdkkeysyms.h>
  39 #include <gdk/gdkx.h>
  40
  41 #include "wx/gtk/win_gtk.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // constants
  45 // ----------------------------------------------------------------------------
  46
  47 const int wxMENU_HEIGHT    = 27;
  48 const int wxSTATUS_HEIGHT  = 25;
  49 const int wxPLACE_HOLDER   = 0;
  50
  51 // ----------------------------------------------------------------------------
  52 // idle system
  53 // ----------------------------------------------------------------------------
  54
  55 extern void wxapp_install_idle_handler();
  56 extern bool g_isIdle;
  57 extern int g_openDialogs;
  58
  59 // ----------------------------------------------------------------------------
  60 // event tables
  61 // ----------------------------------------------------------------------------
  62
  63 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
  64
  65 // ----------------------------------------------------------------------------
  66 // data
  67 // ----------------------------------------------------------------------------
  68
  69 extern wxList wxPendingDelete;
  70
  71 // ----------------------------------------------------------------------------
  72 // debug
  73 // ----------------------------------------------------------------------------
  74
  75 #ifdef __WXDEBUG__
  76
  77 extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
  78
  79 #endif
  80
  81 // ============================================================================
  82 // implementation
  83 // ============================================================================
  84
  85 // ----------------------------------------------------------------------------
  86 // GTK callbacks
  87 // ----------------------------------------------------------------------------
  88
  89 //-----------------------------------------------------------------------------
  90 // "focus" from m_window
  91 //-----------------------------------------------------------------------------
  92
  93 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
  94 {
  95     if (g_isIdle)
  96         wxapp_install_idle_handler();
  97
  98     // This disables GTK's tab traversal
  99     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
 100     return TRUE;
 101 }
 102
 103 //-----------------------------------------------------------------------------
 104 // "size_allocate"
 105 //-----------------------------------------------------------------------------
 106
 107 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
 108 {
 109     if (g_isIdle)
 110         wxapp_install_idle_handler();
 111
 112     if (!win->m_hasVMT)
 113         return;
 114
 115     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
 116     {
 117 /*
 118         wxPrintf( "OnSize from " );
 119         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
 120            wxPrintf( win->GetClassInfo()->GetClassName() );
 121         wxPrintf( " %d %d %d %d\n", (int)alloc->x,
 122                                 (int)alloc->y,
 123                                 (int)alloc->width,
 124                                 (int)alloc->height );
 125 */
 126
 127         win->m_width = alloc->width;
 128         win->m_height = alloc->height;
 129         win->UpdateSize();
 130     }
 131 }
 132
 133 //-----------------------------------------------------------------------------
 134 // "delete_event"
 135 //-----------------------------------------------------------------------------
 136
 137 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
 138 {
 139     if (g_isIdle)
 140         wxapp_install_idle_handler();
 141
 142     if (g_openDialogs == 0)
 143         win->Close();
 144
 145     return TRUE;
 146 }
 147
 148 //-----------------------------------------------------------------------------
 149 // "child_attached" of menu bar
 150 //-----------------------------------------------------------------------------
 151
 152 static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 153 {
 154     if (!win->m_hasVMT) return;
 155
 156     win->m_menuBarDetached = FALSE;
 157     win->UpdateSize();
 158 }
 159
 160 //-----------------------------------------------------------------------------
 161 // "child_detached" of menu bar
 162 //-----------------------------------------------------------------------------
 163
 164 static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 165 {
 166     if (!win->m_hasVMT) return;
 167
 168     win->m_menuBarDetached = TRUE;
 169     win->UpdateSize();
 170 }
 171
 172 #if wxUSE_TOOLBAR
 173 //-----------------------------------------------------------------------------
 174 // "child_attached" of tool bar
 175 //-----------------------------------------------------------------------------
 176
 177 static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 178 {
 179     if (!win->m_hasVMT) return;
 180
 181     win->m_toolBarDetached = FALSE;
 182
 183     win->UpdateSize();
 184 }
 185
 186 //-----------------------------------------------------------------------------
 187 // "child_detached" of tool bar
 188 //-----------------------------------------------------------------------------
 189
 190 static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
 191 {
 192     if (g_isIdle)
 193         wxapp_install_idle_handler();
 194
 195     if (!win->m_hasVMT) return;
 196
 197     win->m_toolBarDetached = TRUE;
 198     win->UpdateSize();
 199 }
 200 #endif // wxUSE_TOOLBAR
 201
 202 //-----------------------------------------------------------------------------
 203 // "configure_event"
 204 //-----------------------------------------------------------------------------
 205
 206 static gint
 207 #if (GTK_MINOR_VERSION > 0)
 208 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win )
 209 #else
 210 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
 211 #endif
 212 {
 213     if (g_isIdle)
 214         wxapp_install_idle_handler();
 215
 216     if (!win->m_hasVMT)
 217         return FALSE;
 218
 219 #if (GTK_MINOR_VERSION > 0)
 220     int x = 0;
 221     int y = 0;
 222     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
 223     win->m_x = x;
 224     win->m_y = y;
 225 #else
 226     win->m_x = event->x;
 227     win->m_y = event->y;
 228 #endif
 229
 230     wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
 231     mevent.SetEventObject( win );
 232     win->GetEventHandler()->ProcessEvent( mevent );
 233
 234     return FALSE;
 235 }
 236
 237 //-----------------------------------------------------------------------------
 238 // "realize" from m_widget
 239 //-----------------------------------------------------------------------------
 240
 241 /* we cannot MWM hints and icons before the widget has been realized,
 242    so we do this directly after realization */
 243
 244 static gint
 245 gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win )
 246 {
 247     if (g_isIdle)
 248         wxapp_install_idle_handler();
 249
 250     /* I haven't been able to set the position of
 251        the dialog before it is shown, so I set the
 252        position in "realize" */
 253     gtk_widget_set_uposition( widget, win->m_x, win->m_y );
 254
 255     /* all this is for Motif Window Manager "hints" and is supposed to be
 256        recognized by other WM as well. not tested. */
 257     long decor = (long) GDK_DECOR_BORDER;
 258     long func = (long) GDK_FUNC_MOVE;
 259
 260     if ((win->GetWindowStyle() & wxCAPTION) != 0)
 261         decor |= GDK_DECOR_TITLE;
 262     if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
 263     {
 264        decor |= GDK_DECOR_MENU;
 265        func |= GDK_FUNC_CLOSE;
 266     }
 267     if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
 268     {
 269         func |= GDK_FUNC_MINIMIZE;
 270         decor |= GDK_DECOR_MINIMIZE;
 271     }
 272     if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
 273     {
 274         func |= GDK_FUNC_MAXIMIZE;
 275         decor |= GDK_DECOR_MAXIMIZE;
 276     }
 277     if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
 278     {
 279        func |= GDK_FUNC_RESIZE;
 280        decor |= GDK_DECOR_RESIZEH;
 281     }
 282
 283     gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
 284     gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
 285
 286     /* GTK's shrinking/growing policy */
 287     if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
 288         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
 289     else
 290         gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
 291
 292     /* set size hints */
 293     gint flag = 0; // GDK_HINT_POS;
 294     if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
 295     if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
 296     if (flag)
 297     {
 298         gdk_window_set_hints( win->m_widget->window,
 299                               win->m_x, win->m_y,
 300                               win->GetMinWidth(), win->GetMinHeight(),
 301                               win->GetMaxWidth(), win->GetMaxHeight(),
 302                               flag );
 303     }
 304
 305     /* reset the icon */
 306     wxIcon iconOld = win->GetIcon();
 307     if ( iconOld != wxNullIcon )
 308     {
 309         wxIcon icon( iconOld );
 310         win->SetIcon( wxNullIcon );
 311         win->SetIcon( icon );
 312     }
 313
 314     /* we set the focus to the child that accepts the focus. this
 315        doesn't really have to be done in "realize" but why not? */
 316     wxWindowList::Node *node = win->GetChildren().GetFirst();
 317     while (node)
 318     {
 319         wxWindow *child = node->GetData();
 320         if (child->AcceptsFocus())
 321         {
 322             child->SetFocus();
 323             break;
 324         }
 325
 326         node = node->GetNext();
 327     }
 328
 329     return FALSE;
 330 }
 331
 332 // ----------------------------------------------------------------------------
 333 // wxFrame itself
 334 // ----------------------------------------------------------------------------
 335
 336 //-----------------------------------------------------------------------------
 337 // InsertChild for wxFrame
 338 //-----------------------------------------------------------------------------
 339
 340 /* Callback for wxFrame. This very strange beast has to be used because
 341  * C++ has no virtual methods in a constructor. We have to emulate a
 342  * virtual function here as wxWindows requires different ways to insert
 343  * a child in container classes. */
 344
 345 static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
 346 {
 347     wxASSERT( GTK_IS_WIDGET(child->m_widget) );
 348
 349     if (!parent->m_insertInClientArea)
 350     {
 351         /* these are outside the client area */
 352         wxFrame* frame = (wxFrame*) parent;
 353         gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
 354                          GTK_WIDGET(child->m_widget),
 355                          child->m_x,
 356                          child->m_y,
 357                          child->m_width,
 358                          child->m_height );
 359
 360 #if wxUSE_TOOLBAR
 361         /* we connect to these events for recalculating the client area
 362            space when the toolbar is floating */
 363         if (wxIS_KIND_OF(child,wxToolBar))
 364         {
 365             wxToolBar *toolBar = (wxToolBar*) child;
 366             if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
 367             {
 368                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached",
 369                     GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent );
 370
 371                 gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached",
 372                     GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent );
 373             }
 374         }
 375 #endif // wxUSE_TOOLBAR
 376     }
 377     else
 378     {
 379         /* these are inside the client area */
 380         gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
 381                          GTK_WIDGET(child->m_widget),
 382                          child->m_x,
 383                          child->m_y,
 384                          child->m_width,
 385                          child->m_height );
 386     }
 387
 388     /* resize on OnInternalIdle */
 389     parent->UpdateSize();
 390 }
 391
 392 // ----------------------------------------------------------------------------
 393 // wxFrame creation
 394 // ----------------------------------------------------------------------------
 395
 396 void wxFrame::Init()
 397 {
 398     m_sizeSet = FALSE;
 399     m_miniEdge = 0;
 400     m_miniTitle = 0;
 401     m_mainWidget = (GtkWidget*) NULL;
 402     m_menuBarDetached = FALSE;
 403     m_toolBarDetached = FALSE;
 404     m_insertInClientArea = TRUE;
 405     m_isFrame = TRUE;
 406 }
 407
 408 bool wxFrame::Create( wxWindow *parent,
 409                       wxWindowID id,
 410                       const wxString &title,
 411                       const wxPoint &pos,
 412                       const wxSize &size,
 413                       long style,
 414                       const wxString &name )
 415 {
 416     wxTopLevelWindows.Append( this );
 417
 418     m_needParent = FALSE;
 419
 420     if (!PreCreation( parent, pos, size ) ||
 421         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 422     {
 423         wxFAIL_MSG( wxT("wxFrame creation failed") );
 424         return FALSE;
 425     }
 426
 427     m_title = title;
 428
 429     m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
 430
 431     GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
 432     if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
 433
 434     m_widget = gtk_window_new( win_type );
 435
 436     if (!name.IsEmpty())
 437         gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
 438
 439 #ifdef __WXDEBUG__
 440     debug_focus_in( m_widget, wxT("wxFrame::m_widget"), name );
 441 #endif
 442
 443     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 444     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 445
 446     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
 447         GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
 448
 449     /* m_mainWidget holds the toolbar, the menubar and the client area */
 450     m_mainWidget = gtk_pizza_new();
 451     gtk_widget_show( m_mainWidget );
 452     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
 453     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 454
 455 #ifdef __WXDEBUG__
 456     debug_focus_in( m_mainWidget, wxT("wxFrame::m_mainWidget"), name );
 457 #endif
 458
 459     /* m_wxwindow only represents the client area without toolbar and menubar */
 460     m_wxwindow = gtk_pizza_new();
 461     gtk_widget_show( m_wxwindow );
 462     gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
 463
 464 #ifdef __WXDEBUG__
 465     debug_focus_in( m_wxwindow, wxT("wxFrame::m_wxwindow"), name );
 466 #endif
 467
 468     /* we donm't allow the frame to get the focus as otherwise
 469        the frame will grabit at arbitrary fcous changes. */
 470     GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
 471
 472     if (m_parent) m_parent->AddChild( this );
 473
 474     /* the user resized the frame by dragging etc. */
 475     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 476         GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
 477
 478     PostCreation();
 479
 480     /*  we cannot set MWM hints and icons before the widget has
 481         been realized, so we do this directly after realization */
 482     gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
 483                         GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
 484
 485     /* the only way to get the window size is to connect to this event */
 486     gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
 487         GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
 488
 489     /* disable native tab traversal */
 490     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
 491         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 492
 493     return TRUE;
 494 }
 495
 496 wxFrame::~wxFrame()
 497 {
 498     m_isBeingDeleted = TRUE;
 499
 500     DeleteAllBars();
 501
 502     wxTopLevelWindows.DeleteObject( this );
 503
 504     if (wxTheApp->GetTopWindow() == this)
 505         wxTheApp->SetTopWindow( (wxWindow*) NULL );
 506
 507     if (wxTopLevelWindows.Number() == 0)
 508         wxTheApp->ExitMainLoop();
 509 }
 510
 511 // ----------------------------------------------------------------------------
 512 // overridden wxWindow methods
 513 // ----------------------------------------------------------------------------
 514
 515 bool wxFrame::Show( bool show )
 516 {
 517     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 518
 519     if (show && !m_sizeSet)
 520     {
 521         /* by calling GtkOnSize here, we don't have to call
 522            either after showing the frame, which would entail
 523            much ugly flicker or from within the size_allocate
 524            handler, because GTK 1.1.X forbids that. */
 525
 526         GtkOnSize( m_x, m_y, m_width, m_height );
 527     }
 528
 529     return wxWindow::Show( show );
 530 }
 531
 532 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 533 {
 534     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 535
 536     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 537     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 538
 539     /* avoid recursions */
 540     if (m_resizing)
 541         return;
 542     m_resizing = TRUE;
 543
 544     int old_x = m_x;
 545     int old_y = m_y;
 546
 547     int old_width = m_width;
 548     int old_height = m_height;
 549
 550     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 551     {
 552         if (x != -1) m_x = x;
 553         if (y != -1) m_y = y;
 554         if (width != -1) m_width = width;
 555         if (height != -1) m_height = height;
 556     }
 557     else
 558     {
 559         m_x = x;
 560         m_y = y;
 561         m_width = width;
 562         m_height = height;
 563     }
 564
 565 /*
 566     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 567     {
 568         if (width == -1) m_width = 80;
 569     }
 570
 571     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 572     {
 573        if (height == -1) m_height = 26;
 574     }
 575 */
 576
 577     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 578     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 579     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 580     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 581
 582     if ((m_x != -1) || (m_y != -1))
 583     {
 584         if ((m_x != old_x) || (m_y != old_y))
 585         {
 586             gtk_widget_set_uposition( m_widget, m_x, m_y );
 587         }
 588     }
 589
 590     if ((m_width != old_width) || (m_height != old_height))
 591     {
 592         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 593            done either directly before the frame is shown or in idle time
 594            so that different calls to SetSize() don't lead to flicker. */
 595         m_sizeSet = FALSE;
 596     }
 597
 598     m_resizing = FALSE;
 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),
 683                          int width, int height )
 684 {
 685     // due to a bug in gtk, x,y are always 0
 686     // m_x = x;
 687     // m_y = y;
 688
 689     /* avoid recursions */
 690     if (m_resizing) return;
 691     m_resizing = TRUE;
 692
 693     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 694     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 695
 696     m_width = width;
 697     m_height = height;
 698
 699     /* space occupied by m_frameToolBar and m_frameMenuBar */
 700     int client_area_y_offset = 0;
 701
 702     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 703        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 704        set in wxFrame::Create so it is used to check what kind of frame we
 705        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 706        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 707        importantly) m_mainWidget */
 708
 709     if (m_mainWidget)
 710     {
 711         /* check if size is in legal range */
 712         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 713         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 714         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 715         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 716
 717         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 718          * menubar, the toolbar and the client area, which is represented by
 719          * m_wxwindow.
 720          * this hurts in the eye, but I don't want to call SetSize()
 721          * because I don't want to call any non-native functions here. */
 722
 723         if (m_frameMenuBar)
 724         {
 725             int xx = m_miniEdge;
 726             int yy = m_miniEdge + m_miniTitle;
 727             int ww = m_width  - 2*m_miniEdge;
 728             int hh = wxMENU_HEIGHT;
 729             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 730             m_frameMenuBar->m_x = xx;
 731             m_frameMenuBar->m_y = yy;
 732             m_frameMenuBar->m_width = ww;
 733             m_frameMenuBar->m_height = hh;
 734             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 735                                   m_frameMenuBar->m_widget,
 736                                   xx, yy, ww, hh );
 737             client_area_y_offset += hh;
 738         }
 739
 740 #if wxUSE_TOOLBAR
 741         if ((m_frameToolBar) &&
 742             (m_frameToolBar->m_widget->parent == m_mainWidget))
 743         {
 744             int xx = m_miniEdge;
 745             int yy = m_miniEdge + m_miniTitle;
 746             if (m_frameMenuBar)
 747             {
 748                 if (!m_menuBarDetached)
 749                     yy += wxMENU_HEIGHT;
 750                 else
 751                     yy += wxPLACE_HOLDER;
 752             }
 753             int ww = m_width - 2*m_miniEdge;
 754             int hh = m_frameToolBar->m_height;
 755             if (m_toolBarDetached) hh = wxPLACE_HOLDER;
 756             m_frameToolBar->m_x = xx;
 757             m_frameToolBar->m_y = yy;
 758             /* m_frameToolBar->m_height = hh;   don't change the toolbar's reported size
 759                m_frameToolBar->m_width = ww; */
 760             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 761                                   m_frameToolBar->m_widget,
 762                                   xx, yy, ww, hh );
 763             client_area_y_offset += hh;
 764         }
 765 #endif
 766
 767         int client_x = m_miniEdge;
 768         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 769         int client_w = m_width - 2*m_miniEdge;
 770         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 771         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 772                               m_wxwindow,
 773                               client_x, client_y, client_w, client_h );
 774     }
 775     else
 776     {
 777         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 778            is no need to set the size or position of m_wxwindow. */
 779     }
 780
 781 #if wxUSE_STATUSBAR
 782     if (m_frameStatusBar)
 783     {
 784         int xx = 0 + m_miniEdge;
 785         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 786         int ww = m_width - 2*m_miniEdge;
 787         int hh = wxSTATUS_HEIGHT;
 788         m_frameStatusBar->m_x = xx;
 789         m_frameStatusBar->m_y = yy;
 790         m_frameStatusBar->m_width = ww;
 791         m_frameStatusBar->m_height = hh;
 792         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 793                             m_frameStatusBar->m_widget,
 794                             xx, yy, ww, hh );
 795     }
 796 #endif
 797
 798     /* we actually set the size of a frame here and no-where else */
 799     gtk_widget_set_usize( m_widget, m_width, m_height );
 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 // ----------------------------------------------------------------------------
 851 // menu/tool/status bar stuff
 852 // ----------------------------------------------------------------------------
 853
 854 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 855 {
 856     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 857     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 858
 859     m_frameMenuBar = menuBar;
 860
 861     if (m_frameMenuBar)
 862     {
 863         m_frameMenuBar->SetInvokingWindow( this );
 864
 865         if (m_frameMenuBar->GetParent() != this)
 866         {
 867             m_frameMenuBar->SetParent(this);
 868             gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 869                 m_frameMenuBar->m_widget,
 870                 m_frameMenuBar->m_x,
 871                 m_frameMenuBar->m_y,
 872                 m_frameMenuBar->m_width,
 873                 m_frameMenuBar->m_height );
 874
 875             if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 876             {
 877                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 878                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 879
 880                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 881                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 882             }
 883
 884             m_frameMenuBar->Show( TRUE );
 885         }
 886     }
 887
 888     /* resize window in OnInternalIdle */
 889     m_sizeSet = FALSE;
 890 }
 891
 892 #if wxUSE_TOOLBAR
 893 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 894 {
 895     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 896
 897     m_insertInClientArea = FALSE;
 898
 899     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 900
 901     if (m_frameToolBar)
 902         GetChildren().DeleteObject( m_frameToolBar );
 903
 904     m_insertInClientArea = TRUE;
 905
 906     m_sizeSet = FALSE;
 907
 908     return m_frameToolBar;
 909 }
 910
 911 void wxFrame::SetToolBar(wxToolBar *toolbar)
 912 {
 913     wxFrameBase::SetToolBar(toolbar);
 914
 915     if (m_frameToolBar)
 916     {
 917         /* insert into toolbar area if not already there */
 918         if ((m_frameToolBar->m_widget->parent) &&
 919             (m_frameToolBar->m_widget->parent != m_mainWidget))
 920         {
 921             GetChildren().DeleteObject( m_frameToolBar );
 922
 923             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 924             UpdateSize();
 925         }
 926     }
 927 }
 928
 929 #endif // wxUSE_TOOLBAR
 930
 931 #if wxUSE_STATUSBAR
 932
 933 wxStatusBar* wxFrame::CreateStatusBar(int number,
 934                                       long style,
 935                                       wxWindowID id,
 936                                       const wxString& name)
 937 {
 938     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 939
 940     // because it will change when toolbar is added
 941     m_sizeSet = FALSE;
 942
 943     return wxFrameBase::CreateStatusBar( number, style, id, name );
 944 }
 945
 946 #endif // wxUSE_STATUSBAR
 947
 948 // ----------------------------------------------------------------------------
 949 // frame title/icon
 950 // ----------------------------------------------------------------------------
 951
 952 void wxFrame::SetTitle( const wxString &title )
 953 {
 954     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 955
 956     m_title = title;
 957     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
 958 }
 959
 960 void wxFrame::SetIcon( const wxIcon &icon )
 961 {
 962     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 963
 964     wxFrameBase::SetIcon(icon);
 965
 966     if ( !m_icon.Ok() )
 967         return;
 968
 969     if (!m_widget->window)
 970         return;
 971
 972     wxMask *mask = icon.GetMask();
 973     GdkBitmap *bm = (GdkBitmap *) NULL;
 974     if (mask) bm = mask->GetBitmap();
 975
 976     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
 977 }
 978
 979 // ----------------------------------------------------------------------------
 980 // frame state: maximized/iconized/normal (TODO)
 981 // ----------------------------------------------------------------------------
 982
 983 void wxFrame::Maximize(bool WXUNUSED(maximize))
 984 {
 985 }
 986
 987 bool wxFrame::IsMaximized() const
 988 {
 989     return FALSE;
 990 }
 991
 992 void wxFrame::Restore()
 993 {
 994 }
 995
 996 void wxFrame::Iconize( bool iconize )
 997 {
 998    if (iconize)
 999    {
1000         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1001                         GDK_WINDOW_XWINDOW( m_widget->window ),
1002                         DefaultScreen( GDK_DISPLAY() ) );
1003    }
1004 }
1005
1006 bool wxFrame::IsIconized() const
1007 {
1008     return FALSE;
1009 }