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_DIALOG;  // this makes window placement work
 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     printf( "set size %d %d\n", width, height );
 650
 651         /* menu bar */
 652         if (m_frameMenuBar)
 653         {
 654             if (!m_menuBarDetached)
 655                 height += wxMENU_HEIGHT;
 656             else
 657                 height += wxPLACE_HOLDER;
 658         }
 659
 660 #if wxUSE_STATUSBAR
 661         /* status bar */
 662         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 663 #endif
 664
 665 #if wxUSE_TOOLBAR
 666         /* tool bar */
 667         if (m_frameToolBar)
 668         {
 669             if (!m_toolBarDetached)
 670             {
 671                 int y = 0;
 672                 m_frameToolBar->GetSize( (int *) NULL, &y );
 673                 height += y;
 674             }
 675             else
 676                 height += wxPLACE_HOLDER;
 677         }
 678 #endif
 679
 680     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 681 }
 682
 683 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), 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
 802     m_sizeSet = TRUE;
 803
 804     // send size event to frame
 805     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 806     event.SetEventObject( this );
 807     GetEventHandler()->ProcessEvent( event );
 808
 809     // send size event to status bar
 810     if (m_frameStatusBar)
 811     {
 812         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 813         event2.SetEventObject( m_frameStatusBar );
 814         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 815     }
 816
 817     m_resizing = FALSE;
 818 }
 819
 820 void wxFrame::MakeModal( bool modal )
 821 {
 822     if (modal)
 823         gtk_grab_add( m_widget );
 824     else
 825         gtk_grab_remove( m_widget );
 826 }
 827
 828 void wxFrame::OnInternalIdle()
 829 {
 830     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 831     {
 832         GtkOnSize( m_x, m_y, m_width, m_height );
 833
 834         // we'll come back later
 835         if (g_isIdle)
 836             wxapp_install_idle_handler();
 837         return;
 838     }
 839
 840     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 841 #if wxUSE_TOOLBAR
 842     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 843 #endif
 844 #if wxUSE_STATUSBAR
 845     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 846 #endif
 847
 848     wxWindow::OnInternalIdle();
 849 }
 850
 851 void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) )
 852 {
 853     Destroy();
 854 }
 855
 856 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 857 {
 858     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 859
 860 #if wxUSE_CONSTRAINTS
 861     if (GetAutoLayout())
 862     {
 863         Layout();
 864     }
 865     else
 866 #endif // wxUSE_CONSTRAINTS
 867     {
 868         /* do we have exactly one child? */
 869         wxWindow *child = (wxWindow *)NULL;
 870         for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
 871         {
 872             wxWindow *win = (wxWindow *)node->Data();
 873             if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
 874             {
 875                 if (child)
 876                 {
 877                     /* it's the second one: do nothing */
 878                     return;
 879                 }
 880
 881                 child = win;
 882             }
 883         }
 884
 885         /* no children at all? */
 886         if (child)
 887         {
 888             /* yes: set it's size to fill all the frame */
 889             int client_x, client_y;
 890             DoGetClientSize( &client_x, &client_y );
 891             child->SetSize( 1, 1, client_x-2, client_y-2 );
 892         }
 893     }
 894 }
 895
 896 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 897 {
 898     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 899     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 900
 901     m_frameMenuBar = menuBar;
 902
 903     if (m_frameMenuBar)
 904     {
 905         m_frameMenuBar->SetInvokingWindow( this );
 906
 907         if (m_frameMenuBar->GetParent() != this)
 908         {
 909             m_frameMenuBar->SetParent(this);
 910             gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 911                 m_frameMenuBar->m_widget,
 912                 m_frameMenuBar->m_x,
 913                 m_frameMenuBar->m_y,
 914                 m_frameMenuBar->m_width,
 915                 m_frameMenuBar->m_height );
 916
 917             if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 918             {
 919                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 920                     GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 921
 922                 gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 923                     GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 924             }
 925
 926             m_frameMenuBar->Show( TRUE );
 927         }
 928     }
 929
 930     /* resize window in OnInternalIdle */
 931     m_sizeSet = FALSE;
 932 }
 933
 934 wxMenuBar *wxFrame::GetMenuBar() const
 935 {
 936     return m_frameMenuBar;
 937 }
 938
 939 void wxFrame::OnMenuHighlight(wxMenuEvent& event)
 940 {
 941 #if wxUSE_STATUSBAR
 942     if (GetStatusBar())
 943     {
 944         // if no help string found, we will clear the status bar text
 945         wxString helpString;
 946
 947         int menuId = event.GetMenuId();
 948         if ( menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */ )
 949         {
 950             wxMenuBar *menuBar = GetMenuBar();
 951             if ( menuBar )
 952             {
 953                 // it's ok if we don't find the item because it might belong to
 954                 // the popup menu
 955                 wxMenuItem *item = menuBar->FindItem(menuId);
 956                 if ( item )
 957                     helpString = item->GetHelp();
 958             }
 959         }
 960
 961         SetStatusText(helpString);
 962     }
 963 #endif // wxUSE_STATUSBAR
 964 }
 965
 966 #if wxUSE_TOOLBAR
 967 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 968 {
 969     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 970
 971     wxCHECK_MSG( m_frameToolBar == NULL, FALSE, wxT("recreating toolbar in wxFrame") );
 972
 973     m_insertInClientArea = FALSE;
 974
 975     m_frameToolBar = OnCreateToolBar( style, id, name );
 976
 977     if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar );
 978
 979     m_insertInClientArea = TRUE;
 980
 981     m_sizeSet = FALSE;
 982
 983     return m_frameToolBar;
 984 }
 985
 986 wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
 987 {
 988     return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 989 }
 990
 991 void wxFrame::SetToolBar(wxToolBar *toolbar)
 992 {
 993     m_frameToolBar = toolbar;
 994     if (m_frameToolBar)
 995     {
 996         /* insert into toolbar area if not already there */
 997         if ((m_frameToolBar->m_widget->parent) &&
 998             (m_frameToolBar->m_widget->parent != m_mainWidget))
 999         {
1000             GetChildren().DeleteObject( m_frameToolBar );
1001
1002             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
1003             UpdateSize();
1004         }
1005     }
1006 }
1007
1008 wxToolBar *wxFrame::GetToolBar() const
1009 {
1010     return m_frameToolBar;
1011 }
1012 #endif // wxUSE_TOOLBAR
1013
1014 #if wxUSE_STATUSBAR
1015 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1016 {
1017     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1018
1019     wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, wxT("recreating status bar in wxFrame") );
1020
1021     m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
1022
1023     m_sizeSet = FALSE;
1024
1025     return m_frameStatusBar;
1026 }
1027
1028 wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
1029 {
1030     wxStatusBar *statusBar = (wxStatusBar *) NULL;
1031
1032     statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
1033
1034     // Set the height according to the font and the border size
1035     wxClientDC dc(statusBar);
1036     dc.SetFont( statusBar->GetFont() );
1037
1038     long x, y;
1039     dc.GetTextExtent( "X", &x, &y );
1040
1041     int height = (int)( (y  * 1.1) + 2* statusBar->GetBorderY());
1042
1043     statusBar->SetSize( -1, -1, 100, height );
1044
1045     statusBar->SetFieldsCount( number );
1046     return statusBar;
1047 }
1048
1049 wxStatusBar *wxFrame::GetStatusBar() const
1050 {
1051     return m_frameStatusBar;
1052 }
1053
1054 void wxFrame::SetStatusText(const wxString& text, int number)
1055 {
1056     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1057
1058     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
1059
1060     m_frameStatusBar->SetStatusText(text, number);
1061 }
1062
1063 void wxFrame::SetStatusWidths(int n, const int widths_field[] )
1064 {
1065     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1066
1067     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
1068
1069     m_frameStatusBar->SetStatusWidths(n, widths_field);
1070 }
1071 #endif // wxUSE_STATUSBAR
1072
1073 void wxFrame::Command( int id )
1074 {
1075     wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
1076     commandEvent.SetInt( id );
1077     commandEvent.SetEventObject( this );
1078
1079     wxMenuBar *bar = GetMenuBar();
1080     if (!bar) return;
1081
1082     wxMenuItem *item = bar->FindItem(id) ;
1083     if (item && item->IsCheckable())
1084     {
1085         bar->Check(id, !bar->IsChecked(id)) ;
1086     }
1087
1088     wxEvtHandler* evtHandler = GetEventHandler();
1089
1090     evtHandler->ProcessEvent(commandEvent);
1091 }
1092
1093 void wxFrame::SetTitle( const wxString &title )
1094 {
1095     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1096
1097     m_title = title;
1098     if (m_title.IsNull()) m_title = wxT("");
1099     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1100 }
1101
1102 void wxFrame::SetIcon( const wxIcon &icon )
1103 {
1104     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1105
1106     m_icon = icon;
1107     if (!icon.Ok()) return;
1108
1109     if (!m_widget->window) return;
1110
1111     wxMask *mask = icon.GetMask();
1112     GdkBitmap *bm = (GdkBitmap *) NULL;
1113     if (mask) bm = mask->GetBitmap();
1114
1115     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1116 }
1117
1118 void wxFrame::Maximize(bool WXUNUSED(maximize))
1119 {
1120 }
1121
1122 void wxFrame::Restore()
1123 {
1124 }
1125
1126 void wxFrame::Iconize( bool iconize )
1127 {
1128    if (iconize)
1129    {
1130         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1131                         GDK_WINDOW_XWINDOW( m_widget->window ),
1132                         DefaultScreen( GDK_DISPLAY() ) );
1133    }
1134 }
1135
1136 bool wxFrame::IsIconized() const
1137 {
1138     return FALSE;
1139 }