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 // ============================================================================
  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->GtkUpdateSize();
 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) && (win->IsEnabled()))
 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->GtkUpdateSize();
 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->GtkUpdateSize();
 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->GtkUpdateSize();
 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->GtkUpdateSize();
 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_NATIVE
 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->GtkUpdateSize();
 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->GetExitOnFrameDelete()))
 509     {
 510         wxTheApp->ExitMainLoop();
 511     }
 512 }
 513
 514 // ----------------------------------------------------------------------------
 515 // overridden wxWindow methods
 516 // ----------------------------------------------------------------------------
 517
 518 bool wxFrame::Show( bool show )
 519 {
 520     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 521
 522     if (show && !m_sizeSet)
 523     {
 524         /* by calling GtkOnSize here, we don't have to call
 525            either after showing the frame, which would entail
 526            much ugly flicker or from within the size_allocate
 527            handler, because GTK 1.1.X forbids that. */
 528
 529         GtkOnSize( m_x, m_y, m_width, m_height );
 530     }
 531
 532     return wxWindow::Show( show );
 533 }
 534
 535 void wxFrame::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 536 {
 537     wxFAIL_MSG( wxT("DoMoveWindow called for wxFrame") );
 538 }
 539
 540 void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 541 {
 542     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 543
 544     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 545     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 546
 547     /* avoid recursions */
 548     if (m_resizing)
 549         return;
 550     m_resizing = TRUE;
 551
 552     int old_x = m_x;
 553     int old_y = m_y;
 554
 555     int old_width = m_width;
 556     int old_height = m_height;
 557
 558     if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
 559     {
 560         if (x != -1) m_x = x;
 561         if (y != -1) m_y = y;
 562         if (width != -1) m_width = width;
 563         if (height != -1) m_height = height;
 564     }
 565     else
 566     {
 567         m_x = x;
 568         m_y = y;
 569         m_width = width;
 570         m_height = height;
 571     }
 572
 573 /*
 574     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 575     {
 576         if (width == -1) m_width = 80;
 577     }
 578
 579     if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
 580     {
 581        if (height == -1) m_height = 26;
 582     }
 583 */
 584
 585     if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 586     if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 587     if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 588     if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 589
 590     if ((m_x != -1) || (m_y != -1))
 591     {
 592         if ((m_x != old_x) || (m_y != old_y))
 593         {
 594             gtk_widget_set_uposition( m_widget, m_x, m_y );
 595         }
 596     }
 597
 598     if ((m_width != old_width) || (m_height != old_height))
 599     {
 600         /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
 601            done either directly before the frame is shown or in idle time
 602            so that different calls to SetSize() don't lead to flicker. */
 603         m_sizeSet = FALSE;
 604     }
 605
 606     m_resizing = FALSE;
 607 }
 608
 609 void wxFrame::DoGetClientSize( int *width, int *height ) const
 610 {
 611     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 612
 613     wxWindow::DoGetClientSize( width, height );
 614     if (height)
 615     {
 616         /* menu bar */
 617         if (m_frameMenuBar)
 618         {
 619             if (!m_menuBarDetached)
 620                 (*height) -= wxMENU_HEIGHT;
 621             else
 622                 (*height) -= wxPLACE_HOLDER;
 623         }
 624
 625 #if wxUSE_STATUSBAR
 626         /* status bar */
 627         if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 628 #endif // wxUSE_STATUSBAR
 629
 630 #if wxUSE_TOOLBAR
 631         /* tool bar */
 632         if (m_frameToolBar)
 633         {
 634             if (m_toolBarDetached)
 635             {
 636                 *height -= wxPLACE_HOLDER;
 637             }
 638             else
 639             {
 640                 int x, y;
 641                 m_frameToolBar->GetSize( &x, &y );
 642                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 643                 {
 644                     *width -= x;
 645                 }
 646                 else
 647                 {
 648                     *height -= y;
 649                 }
 650             }
 651         }
 652 #endif // wxUSE_TOOLBAR
 653
 654         /* mini edge */
 655         *height -= m_miniEdge*2 + m_miniTitle;
 656     }
 657     if (width)
 658     {
 659         *width -= m_miniEdge*2;
 660     }
 661 }
 662
 663 void wxFrame::DoSetClientSize( int width, int height )
 664 {
 665     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 666
 667         /* menu bar */
 668         if (m_frameMenuBar)
 669         {
 670             if (!m_menuBarDetached)
 671                 height += wxMENU_HEIGHT;
 672             else
 673                 height += wxPLACE_HOLDER;
 674         }
 675
 676 #if wxUSE_STATUSBAR
 677         /* status bar */
 678         if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
 679 #endif
 680
 681 #if wxUSE_TOOLBAR
 682         /* tool bar */
 683         if (m_frameToolBar)
 684         {
 685             if (m_toolBarDetached)
 686             {
 687                 height += wxPLACE_HOLDER;
 688             }
 689             else
 690             {
 691                 int x, y;
 692                 m_frameToolBar->GetSize( &x, &y );
 693                 if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 694                 {
 695                     width += x;
 696                 }
 697                 else
 698                 {
 699                     height += y;
 700                 }
 701             }
 702         }
 703 #endif
 704
 705     DoSetSize( -1, -1, width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0 );
 706 }
 707
 708 void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
 709                          int width, int height )
 710 {
 711     // due to a bug in gtk, x,y are always 0
 712     // m_x = x;
 713     // m_y = y;
 714
 715     /* avoid recursions */
 716     if (m_resizing) return;
 717     m_resizing = TRUE;
 718
 719     /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
 720     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 721
 722     m_width = width;
 723     m_height = height;
 724
 725     /* space occupied by m_frameToolBar and m_frameMenuBar */
 726     int client_area_x_offset = 0,
 727         client_area_y_offset = 0;
 728
 729     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
 730        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
 731        set in wxFrame::Create so it is used to check what kind of frame we
 732        have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
 733        skip the part which handles m_frameMenuBar, m_frameToolBar and (most
 734        importantly) m_mainWidget */
 735
 736     if (m_mainWidget)
 737     {
 738         /* check if size is in legal range */
 739         if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
 740         if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
 741         if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
 742         if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
 743
 744         /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
 745          * menubar, the toolbar and the client area, which is represented by
 746          * m_wxwindow.
 747          * this hurts in the eye, but I don't want to call SetSize()
 748          * because I don't want to call any non-native functions here. */
 749
 750         if (m_frameMenuBar)
 751         {
 752             int xx = m_miniEdge;
 753             int yy = m_miniEdge + m_miniTitle;
 754             int ww = m_width  - 2*m_miniEdge;
 755             int hh = wxMENU_HEIGHT;
 756             if (m_menuBarDetached) hh = wxPLACE_HOLDER;
 757             m_frameMenuBar->m_x = xx;
 758             m_frameMenuBar->m_y = yy;
 759             m_frameMenuBar->m_width = ww;
 760             m_frameMenuBar->m_height = hh;
 761             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 762                                   m_frameMenuBar->m_widget,
 763                                   xx, yy, ww, hh );
 764             client_area_y_offset += hh;
 765         }
 766
 767 #if wxUSE_TOOLBAR
 768         if ((m_frameToolBar) &&
 769             (m_frameToolBar->m_widget->parent == m_mainWidget))
 770         {
 771             int xx = m_miniEdge;
 772             int yy = m_miniEdge + m_miniTitle;
 773             if (m_frameMenuBar)
 774             {
 775                 if (!m_menuBarDetached)
 776                     yy += wxMENU_HEIGHT;
 777                 else
 778                     yy += wxPLACE_HOLDER;
 779             }
 780
 781             m_frameToolBar->m_x = xx;
 782             m_frameToolBar->m_y = yy;
 783
 784             /* don't change the toolbar's reported height/width */
 785             int ww, hh;
 786             if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
 787             {
 788                 ww = m_toolBarDetached ? wxPLACE_HOLDER
 789                                        : m_frameToolBar->m_width;
 790                 hh = m_height - 2*m_miniEdge;
 791
 792                 client_area_x_offset += ww;
 793             }
 794             else
 795             {
 796                 ww = m_width - 2*m_miniEdge;
 797                 hh = m_toolBarDetached ? wxPLACE_HOLDER
 798                                        : m_frameToolBar->m_height;
 799
 800                 client_area_y_offset += hh;
 801             }
 802
 803             gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 804                                   m_frameToolBar->m_widget,
 805                                   xx, yy, ww, hh );
 806         }
 807 #endif // wxUSE_TOOLBAR
 808
 809         int client_x = client_area_x_offset + m_miniEdge;
 810         int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
 811         int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
 812         int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
 813         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
 814                               m_wxwindow,
 815                               client_x, client_y, client_w, client_h );
 816     }
 817     else
 818     {
 819         /* if there is no m_mainWidget between m_widget and m_wxwindow there
 820            is no need to set the size or position of m_wxwindow. */
 821     }
 822
 823 #if wxUSE_STATUSBAR
 824     if (m_frameStatusBar)
 825     {
 826         int xx = 0 + m_miniEdge;
 827         int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
 828         int ww = m_width - 2*m_miniEdge;
 829         int hh = wxSTATUS_HEIGHT;
 830         m_frameStatusBar->m_x = xx;
 831         m_frameStatusBar->m_y = yy;
 832         m_frameStatusBar->m_width = ww;
 833         m_frameStatusBar->m_height = hh;
 834         gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
 835                             m_frameStatusBar->m_widget,
 836                             xx, yy, ww, hh );
 837         gtk_widget_draw( m_frameStatusBar->m_widget, (GdkRectangle*) NULL );
 838     }
 839 #endif
 840
 841     /* we actually set the size of a frame here and no-where else */
 842     gtk_widget_set_usize( m_widget, m_width, m_height );
 843
 844     m_sizeSet = TRUE;
 845
 846     // send size event to frame
 847     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
 848     event.SetEventObject( this );
 849     GetEventHandler()->ProcessEvent( event );
 850
 851     // send size event to status bar
 852     if (m_frameStatusBar)
 853     {
 854         wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
 855         event2.SetEventObject( m_frameStatusBar );
 856         m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
 857     }
 858
 859     m_resizing = FALSE;
 860 }
 861
 862 void wxFrame::MakeModal( bool modal )
 863 {
 864     if (modal)
 865         gtk_grab_add( m_widget );
 866     else
 867         gtk_grab_remove( m_widget );
 868 }
 869
 870 void wxFrame::OnInternalIdle()
 871 {
 872     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
 873     {
 874         GtkOnSize( m_x, m_y, m_width, m_height );
 875
 876         // we'll come back later
 877         if (g_isIdle)
 878             wxapp_install_idle_handler();
 879         return;
 880     }
 881
 882     if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
 883 #if wxUSE_TOOLBAR
 884     if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
 885 #endif
 886 #if wxUSE_STATUSBAR
 887     if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
 888 #endif
 889
 890     wxWindow::OnInternalIdle();
 891 }
 892
 893 // ----------------------------------------------------------------------------
 894 // menu/tool/status bar stuff
 895 // ----------------------------------------------------------------------------
 896
 897 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 898 {
 899     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 900     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
 901
 902     if (menuBar == m_frameMenuBar)
 903         return;
 904
 905     if (m_frameMenuBar)
 906     {
 907         m_frameMenuBar->UnsetInvokingWindow( this );
 908
 909         if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
 910         {
 911             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 912                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 913
 914             gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
 915                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 916         }
 917
 918         gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
 919         gtk_widget_ref( m_frameMenuBar->m_widget );
 920         gtk_widget_unparent( m_frameMenuBar->m_widget );
 921     }
 922
 923     m_frameMenuBar = menuBar;
 924
 925     if (m_frameMenuBar)
 926     {
 927         m_frameMenuBar->SetInvokingWindow( this );
 928
 929         m_frameMenuBar->SetParent(this);
 930         gtk_pizza_put( GTK_PIZZA(m_mainWidget),
 931                 m_frameMenuBar->m_widget,
 932                 m_frameMenuBar->m_x,
 933                 m_frameMenuBar->m_y,
 934                 m_frameMenuBar->m_width,
 935                 m_frameMenuBar->m_height );
 936
 937         if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
 938         {
 939             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
 940                 GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
 941
 942             gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
 943                 GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
 944         }
 945
 946         m_frameMenuBar->Show( TRUE );
 947     }
 948
 949     /* resize window in OnInternalIdle */
 950     m_sizeSet = FALSE;
 951 }
 952
 953 #if wxUSE_TOOLBAR
 954 wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
 955 {
 956     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 957
 958     m_insertInClientArea = FALSE;
 959
 960     m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
 961
 962     if (m_frameToolBar)
 963         GetChildren().DeleteObject( m_frameToolBar );
 964
 965     m_insertInClientArea = TRUE;
 966
 967     m_sizeSet = FALSE;
 968
 969     return m_frameToolBar;
 970 }
 971
 972 void wxFrame::SetToolBar(wxToolBar *toolbar)
 973 {
 974     wxFrameBase::SetToolBar(toolbar);
 975
 976     if (m_frameToolBar)
 977     {
 978         /* insert into toolbar area if not already there */
 979         if ((m_frameToolBar->m_widget->parent) &&
 980             (m_frameToolBar->m_widget->parent != m_mainWidget))
 981         {
 982             GetChildren().DeleteObject( m_frameToolBar );
 983
 984             gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
 985             GtkUpdateSize();
 986         }
 987     }
 988 }
 989
 990 #endif // wxUSE_TOOLBAR
 991
 992 #if wxUSE_STATUSBAR
 993
 994 wxStatusBar* wxFrame::CreateStatusBar(int number,
 995                                       long style,
 996                                       wxWindowID id,
 997                                       const wxString& name)
 998 {
 999     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1000
1001     // because it will change when toolbar is added
1002     m_sizeSet = FALSE;
1003
1004     return wxFrameBase::CreateStatusBar( number, style, id, name );
1005 }
1006
1007 void wxFrame::PositionStatusBar()
1008 {
1009     if ( !m_frameStatusBar )
1010         return;
1011
1012     m_sizeSet = FALSE;
1013 }
1014 #endif // wxUSE_STATUSBAR
1015
1016 // ----------------------------------------------------------------------------
1017 // frame title/icon
1018 // ----------------------------------------------------------------------------
1019
1020 void wxFrame::SetTitle( const wxString &title )
1021 {
1022     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1023
1024     m_title = title;
1025     gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
1026 }
1027
1028 void wxFrame::SetIcon( const wxIcon &icon )
1029 {
1030     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
1031
1032     wxFrameBase::SetIcon(icon);
1033
1034     if ( !m_icon.Ok() )
1035         return;
1036
1037     if (!m_widget->window)
1038         return;
1039
1040     wxMask *mask = icon.GetMask();
1041     GdkBitmap *bm = (GdkBitmap *) NULL;
1042     if (mask) bm = mask->GetBitmap();
1043
1044     gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
1045 }
1046
1047 // ----------------------------------------------------------------------------
1048 // frame state: maximized/iconized/normal (TODO)
1049 // ----------------------------------------------------------------------------
1050
1051 void wxFrame::Maximize(bool WXUNUSED(maximize))
1052 {
1053 }
1054
1055 bool wxFrame::IsMaximized() const
1056 {
1057     return FALSE;
1058 }
1059
1060 void wxFrame::Restore()
1061 {
1062 }
1063
1064 void wxFrame::Iconize( bool iconize )
1065 {
1066    if (iconize)
1067    {
1068         XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
1069                         GDK_WINDOW_XWINDOW( m_widget->window ),
1070                         DefaultScreen( GDK_DISPLAY() ) );
1071    }
1072 }
1073
1074 bool wxFrame::IsIconized() const
1075 {
1076     return FALSE;
1077 }