src/gtk/tbargtk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tbargtk.cpp
   3 // Purpose:     GTK toolbar
   4 // Author:      Robert Roebling
   5 // Modified:    13.12.99 by VZ to derive from wxToolBarBase
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // For compilers that support precompilation, includes "wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #include "wx/toolbar.h"
  23
  24 #if wxUSE_TOOLBAR_NATIVE
  25
  26 #include "wx/frame.h"
  27
  28 #include <glib.h>
  29 #include "wx/gtk/private.h"
  30
  31 // ----------------------------------------------------------------------------
  32 // globals
  33 // ----------------------------------------------------------------------------
  34
  35 // idle system
  36 extern void wxapp_install_idle_handler();
  37 extern bool g_isIdle;
  38
  39 // data
  40 extern bool       g_blockEventsOnDrag;
  41 extern wxCursor   g_globalCursor;
  42
  43 // ----------------------------------------------------------------------------
  44 // private functions
  45 // ----------------------------------------------------------------------------
  46
  47 // translate wxWidgets toolbar style flags to GTK orientation and style
  48 static void GetGtkStyle(long style,
  49                         GtkOrientation *orient, GtkToolbarStyle *gtkStyle)
  50 {
  51     *orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
  52                                     : GTK_ORIENTATION_HORIZONTAL;
  53
  54
  55     if ( style & wxTB_TEXT )
  56     {
  57         *gtkStyle = style & wxTB_NOICONS
  58                         ? GTK_TOOLBAR_TEXT
  59                         : (
  60 #ifdef __WXGTK20__
  61                           style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
  62 #endif // __WXGTK20__
  63                           GTK_TOOLBAR_BOTH);
  64     }
  65     else // no text, hence we must have the icons or what would we show?
  66     {
  67         *gtkStyle = GTK_TOOLBAR_ICONS;
  68     }
  69 }
  70
  71 // ----------------------------------------------------------------------------
  72 // wxToolBarTool
  73 // ----------------------------------------------------------------------------
  74
  75 class wxToolBarTool : public wxToolBarToolBase
  76 {
  77 public:
  78     wxToolBarTool(wxToolBar *tbar,
  79                   int id,
  80                   const wxString& label,
  81                   const wxBitmap& bitmap1,
  82                   const wxBitmap& bitmap2,
  83                   wxItemKind kind,
  84                   wxObject *clientData,
  85                   const wxString& shortHelpString,
  86                   const wxString& longHelpString)
  87         : wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
  88                             clientData, shortHelpString, longHelpString)
  89     {
  90         Init();
  91     }
  92
  93     wxToolBarTool(wxToolBar *tbar, wxControl *control)
  94         : wxToolBarToolBase(tbar, control)
  95     {
  96         Init();
  97     }
  98
  99     // is this a radio button?
 100     //
 101     // unlike GetKind(), can be called for any kind of tools, not just buttons
 102     bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
 103
 104     // this is only called for the normal buttons, i.e. not separators nor
 105     // controls
 106     GtkToolbarChildType GetGtkChildType() const
 107     {
 108         switch ( GetKind() )
 109         {
 110             case wxITEM_CHECK:
 111                 return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
 112
 113             case wxITEM_RADIO:
 114                 return GTK_TOOLBAR_CHILD_RADIOBUTTON;
 115
 116             default:
 117                 wxFAIL_MSG( _T("unknown toolbar child type") );
 118                 // fall through
 119
 120             case wxITEM_NORMAL:
 121                 return GTK_TOOLBAR_CHILD_BUTTON;
 122         }
 123     }
 124
 125     void SetPixmap(const wxBitmap& bitmap)
 126     {
 127         if (bitmap.Ok())
 128         {
 129             GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
 130                                                : (GdkBitmap *)NULL;
 131 #ifdef __WXGTK20__
 132             if (bitmap.HasPixbuf())
 133                 gtk_image_set_from_pixbuf( GTK_IMAGE(m_pixmap), bitmap.GetPixbuf() );
 134             else
 135 #endif // !__WXGTK20__
 136                 gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
 137         }
 138     }
 139
 140     GtkWidget            *m_item;
 141     GtkWidget            *m_pixmap;
 142
 143 protected:
 144     void Init();
 145 };
 146
 147 // ----------------------------------------------------------------------------
 148 // wxWin macros
 149 // ----------------------------------------------------------------------------
 150
 151 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 152
 153 // ============================================================================
 154 // implementation
 155 // ============================================================================
 156
 157 //-----------------------------------------------------------------------------
 158 // "clicked" (internal from gtk_toolbar)
 159 //-----------------------------------------------------------------------------
 160
 161 extern "C" {
 162 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
 163                                   wxToolBarTool *tool )
 164 {
 165     if (g_isIdle)
 166         wxapp_install_idle_handler();
 167
 168     wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();
 169
 170     if (tbar->m_blockEvent) return;
 171
 172     if (g_blockEventsOnDrag) return;
 173     if (!tool->IsEnabled()) return;
 174
 175     if (tool->CanBeToggled())
 176     {
 177         tool->Toggle();
 178
 179         tool->SetPixmap(tool->GetBitmap());
 180
 181         if ( tool->IsRadio() && !tool->IsToggled() )
 182         {
 183             // radio button went up, don't report this as a wxWin event
 184             return;
 185         }
 186     }
 187
 188     if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
 189     {
 190         // revert back
 191         tool->Toggle();
 192
 193         tool->SetPixmap(tool->GetBitmap());
 194     }
 195 }
 196 }
 197
 198 //-----------------------------------------------------------------------------
 199 // "enter_notify_event" / "leave_notify_event"
 200 //-----------------------------------------------------------------------------
 201
 202 extern "C" {
 203 static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
 204                                        GdkEventCrossing *gdk_event,
 205                                        wxToolBarTool *tool )
 206 {
 207     if (g_isIdle) wxapp_install_idle_handler();
 208
 209     if (g_blockEventsOnDrag) return TRUE;
 210
 211     wxToolBar *tb = (wxToolBar *)tool->GetToolBar();
 212
 213     // emit the event
 214     if( gdk_event->type == GDK_ENTER_NOTIFY )
 215         tb->OnMouseEnter( tool->GetId() );
 216     else
 217         tb->OnMouseEnter( -1 );
 218
 219     return FALSE;
 220 }
 221 }
 222
 223 //-----------------------------------------------------------------------------
 224 // InsertChild callback for wxToolBar
 225 //-----------------------------------------------------------------------------
 226
 227 static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
 228                                     wxWindow* WXUNUSED(child) )
 229 {
 230     // we don't do anything here
 231 }
 232
 233 // ----------------------------------------------------------------------------
 234 // wxToolBarTool
 235 // ----------------------------------------------------------------------------
 236
 237 void wxToolBarTool::Init()
 238 {
 239     m_item =
 240     m_pixmap = (GtkWidget *)NULL;
 241 }
 242
 243 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 244                                          const wxString& text,
 245                                          const wxBitmap& bitmap1,
 246                                          const wxBitmap& bitmap2,
 247                                          wxItemKind kind,
 248                                          wxObject *clientData,
 249                                          const wxString& shortHelpString,
 250                                          const wxString& longHelpString)
 251 {
 252     return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
 253                              clientData, shortHelpString, longHelpString);
 254 }
 255
 256 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 257 {
 258     return new wxToolBarTool(this, control);
 259 }
 260
 261 //-----------------------------------------------------------------------------
 262 // wxToolBar construction
 263 //-----------------------------------------------------------------------------
 264
 265 void wxToolBar::Init()
 266 {
 267     m_toolbar = (GtkToolbar *)NULL;
 268     m_blockEvent = false;
 269     m_defaultWidth = 32;
 270     m_defaultHeight = 32;
 271 }
 272
 273 wxToolBar::~wxToolBar()
 274 {
 275 }
 276
 277 bool wxToolBar::Create( wxWindow *parent,
 278                         wxWindowID id,
 279                         const wxPoint& pos,
 280                         const wxSize& size,
 281                         long style,
 282                         const wxString& name )
 283 {
 284     m_needParent = true;
 285     m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
 286
 287     if ( !PreCreation( parent, pos, size ) ||
 288          !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 289     {
 290         wxFAIL_MSG( wxT("wxToolBar creation failed") );
 291
 292         return false;
 293     }
 294
 295 #ifdef __WXGTK20__
 296     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 297     GtkSetStyle();
 298
 299     // Doesn't work this way.
 300     // GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
 301     // gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);
 302 #else
 303     GtkOrientation orient;
 304     GtkToolbarStyle gtkStyle;
 305     GetGtkStyle(style, &orient, &gtkStyle);
 306
 307     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );
 308 #endif
 309
 310     SetToolSeparation(7);
 311
 312     if (style & wxTB_DOCKABLE)
 313     {
 314         m_widget = gtk_handle_box_new();
 315         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 316         gtk_widget_show( GTK_WIDGET(m_toolbar) );
 317
 318         if (style & wxTB_FLAT)
 319             gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
 320     }
 321     else
 322     {
 323         m_widget = gtk_event_box_new();
 324         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 325         ConnectWidget( m_widget );
 326         gtk_widget_show(GTK_WIDGET(m_toolbar));
 327     }
 328
 329     gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
 330
 331     // FIXME: there is no such function for toolbars in 2.0
 332 #ifndef __WXGTK20__
 333     if (style & wxTB_FLAT)
 334         gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
 335 #endif
 336
 337     m_parent->DoAddChild( this );
 338
 339     PostCreation(size);
 340
 341     return true;
 342 }
 343
 344 void wxToolBar::GtkSetStyle()
 345 {
 346     GtkOrientation orient;
 347     GtkToolbarStyle style;
 348     GetGtkStyle(GetWindowStyle(), &orient, &style);
 349
 350     gtk_toolbar_set_orientation(m_toolbar, orient);
 351     gtk_toolbar_set_style(m_toolbar, style);
 352 }
 353
 354 void wxToolBar::SetWindowStyleFlag( long style )
 355 {
 356     wxToolBarBase::SetWindowStyleFlag(style);
 357
 358     if ( m_toolbar )
 359         GtkSetStyle();
 360 }
 361
 362 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 363 {
 364     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 365
 366 #ifndef __WXGTK20__
 367     // if we have inserted a space before all the tools we must change the GTK
 368     // index by 1
 369     size_t posGtk = m_xMargin > 1 ? pos + 1 : pos;
 370 #else
 371     size_t posGtk = pos;
 372 #endif
 373
 374     if ( tool->IsButton() )
 375     {
 376         if ( !HasFlag(wxTB_NOICONS) )
 377         {
 378             wxBitmap bitmap = tool->GetNormalBitmap();
 379
 380             wxCHECK_MSG( bitmap.Ok(), false,
 381                          wxT("invalid bitmap for wxToolBar icon") );
 382
 383             wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
 384                          wxT("wxToolBar doesn't support GdkBitmap") );
 385
 386             wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
 387                          wxT("wxToolBar::Add needs a wxBitmap") );
 388
 389             GtkWidget *tool_pixmap = (GtkWidget *)NULL;
 390
 391
 392 #ifdef __WXGTK20__
 393             if (bitmap.HasPixbuf())
 394             {
 395                 tool_pixmap = gtk_image_new();
 396                 tool->m_pixmap = tool_pixmap;
 397                 tool->SetPixmap(bitmap);
 398             }
 399             else
 400 #endif
 401             {
 402                 GdkPixmap *pixmap = bitmap.GetPixmap();
 403
 404                 GdkBitmap *mask = (GdkBitmap *)NULL;
 405                 if ( bitmap.GetMask() )
 406                     mask = bitmap.GetMask()->GetBitmap();
 407
 408                 tool_pixmap = gtk_pixmap_new( pixmap, mask );
 409                 gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
 410             }
 411
 412             gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 413
 414             tool->m_pixmap = tool_pixmap;
 415         }
 416     }
 417
 418     switch ( tool->GetStyle() )
 419     {
 420         case wxTOOL_STYLE_BUTTON:
 421             // for a radio button we need the widget which starts the radio
 422             // group it belongs to, i.e. the first radio button immediately
 423             // preceding this one
 424             {
 425                 GtkWidget *widget = NULL;
 426
 427                 if ( tool->IsRadio() )
 428                 {
 429                     wxToolBarToolsList::compatibility_iterator node
 430                         = wxToolBarToolsList::compatibility_iterator();
 431                     if ( pos )
 432                         node = m_tools.Item(pos - 1);
 433
 434                     while ( node )
 435                     {
 436                         wxToolBarTool *toolNext = (wxToolBarTool *)node->GetData();
 437                         if ( !toolNext->IsRadio() )
 438                             break;
 439
 440                         widget = toolNext->m_item;
 441
 442                         node = node->GetPrevious();
 443                     }
 444
 445                     if ( !widget )
 446                     {
 447                         // this is the first button in the radio button group,
 448                         // it will be toggled automatically by GTK so bring the
 449                         // internal flag in sync
 450                         tool->Toggle(true);
 451                     }
 452                 }
 453
 454                 tool->m_item = gtk_toolbar_insert_element
 455                                (
 456                                   m_toolbar,
 457                                   tool->GetGtkChildType(),
 458                                   widget,
 459                                   tool->GetLabel().empty()
 460                                     ? NULL
 461                                     : (const char*) wxGTK_CONV( tool->GetLabel() ),
 462                                   tool->GetShortHelp().empty()
 463                                     ? NULL
 464                                     : (const char*) wxGTK_CONV( tool->GetShortHelp() ),
 465                                   "", // tooltip_private_text (?)
 466                                   tool->m_pixmap,
 467                                   (GtkSignalFunc)gtk_toolbar_callback,
 468                                   (gpointer)tool,
 469                                   posGtk
 470                                );
 471
 472                 if ( !tool->m_item )
 473                 {
 474                     wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
 475
 476                     return false;
 477                 }
 478
 479                 gtk_signal_connect( GTK_OBJECT(tool->m_item),
 480                                     "enter_notify_event",
 481                                     GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
 482                                     (gpointer)tool );
 483                 gtk_signal_connect( GTK_OBJECT(tool->m_item),
 484                                     "leave_notify_event",
 485                                     GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
 486                                     (gpointer)tool );
 487             }
 488             break;
 489
 490         case wxTOOL_STYLE_SEPARATOR:
 491             gtk_toolbar_insert_space( m_toolbar, posGtk );
 492
 493             // skip the rest
 494             return true;
 495
 496         case wxTOOL_STYLE_CONTROL:
 497             gtk_toolbar_insert_widget(
 498                                        m_toolbar,
 499                                        tool->GetControl()->m_widget,
 500                                        (const char *) NULL,
 501                                        (const char *) NULL,
 502                                        posGtk
 503                                       );
 504             break;
 505     }
 506
 507     GtkRequisition req;
 508     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
 509         (m_widget, &req );
 510     m_width = req.width + m_xMargin;
 511     m_height = req.height + 2*m_yMargin;
 512     InvalidateBestSize();
 513
 514     return true;
 515 }
 516
 517 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
 518 {
 519     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 520
 521     switch ( tool->GetStyle() )
 522     {
 523         case wxTOOL_STYLE_CONTROL:
 524             tool->GetControl()->Destroy();
 525             break;
 526
 527         case wxTOOL_STYLE_BUTTON:
 528             gtk_widget_destroy( tool->m_item );
 529             break;
 530
 531 #ifdef __WXGTK20__
 532         case wxTOOL_STYLE_SEPARATOR:
 533             gtk_toolbar_remove_space( m_toolbar, pos );
 534             break;
 535 #endif
 536     }
 537
 538     InvalidateBestSize();
 539     return true;
 540 }
 541
 542 // ----------------------------------------------------------------------------
 543 // wxToolBar tools state
 544 // ----------------------------------------------------------------------------
 545
 546 void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
 547 {
 548     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 549
 550     if (tool->m_item)
 551     {
 552         gtk_widget_set_sensitive( tool->m_item, enable );
 553     }
 554 }
 555
 556 void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
 557 {
 558     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 559
 560     GtkWidget *item = tool->m_item;
 561     if ( item && GTK_IS_TOGGLE_BUTTON(item) )
 562     {
 563         tool->SetPixmap(tool->GetBitmap());
 564
 565         m_blockEvent = true;
 566
 567         gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle );
 568
 569         m_blockEvent = false;
 570     }
 571 }
 572
 573 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 574                             bool WXUNUSED(toggle))
 575 {
 576     // VZ: absolutely no idea about how to do it
 577     wxFAIL_MSG( _T("not implemented") );
 578 }
 579
 580 // ----------------------------------------------------------------------------
 581 // wxToolBar geometry
 582 // ----------------------------------------------------------------------------
 583
 584 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
 585                                                   wxCoord WXUNUSED(y)) const
 586 {
 587     // VZ: GTK+ doesn't seem to have such thing
 588     wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
 589
 590     return (wxToolBarToolBase *)NULL;
 591 }
 592
 593 void wxToolBar::SetMargins( int x, int y )
 594 {
 595     wxCHECK_RET( GetToolsCount() == 0,
 596                  wxT("wxToolBar::SetMargins must be called before adding tools.") );
 597
 598 #ifndef __WXGTK20__
 599     if (x > 1)
 600         gtk_toolbar_append_space( m_toolbar );  // oh well
 601 #endif
 602
 603     m_xMargin = x;
 604     m_yMargin = y;
 605 }
 606
 607 void wxToolBar::SetToolSeparation( int separation )
 608 {
 609     // FIXME: this function disappeared
 610 #ifndef __WXGTK20__
 611     gtk_toolbar_set_space_size( m_toolbar, separation );
 612 #endif
 613
 614     m_toolSeparation = separation;
 615 }
 616
 617 void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 618 {
 619     wxToolBarTool *tool = (wxToolBarTool *)FindById(id);
 620
 621     if ( tool )
 622     {
 623         (void)tool->SetShortHelp(helpString);
 624         gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
 625                              wxGTK_CONV( helpString ), "");
 626     }
 627 }
 628
 629 // ----------------------------------------------------------------------------
 630 // wxToolBar idle handling
 631 // ----------------------------------------------------------------------------
 632
 633 void wxToolBar::OnInternalIdle()
 634 {
 635     wxCursor cursor = m_cursor;
 636     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 637
 638     if (cursor.Ok())
 639     {
 640         /* I now set the cursor the anew in every OnInternalIdle call
 641            as setting the cursor in a parent window also effects the
 642            windows above so that checking for the current cursor is
 643            not possible. */
 644
 645         if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
 646         {
 647             /* if the toolbar is dockable, then m_widget stands for the
 648                GtkHandleBox widget, which uses its own window so that we
 649                can set the cursor for it. if the toolbar is not dockable,
 650                m_widget comes from m_toolbar which uses its parent's
 651                window ("windowless windows") and thus we cannot set the
 652                cursor. */
 653             gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
 654         }
 655
 656         wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 657         while ( node )
 658         {
 659             wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 660             node = node->GetNext();
 661
 662             GtkWidget *item = tool->m_item;
 663             if ( item )
 664             {
 665                 GdkWindow *window = item->window;
 666
 667                 if ( window )
 668                 {
 669                     gdk_window_set_cursor( window, cursor.GetCursor() );
 670                 }
 671             }
 672         }
 673     }
 674
 675     if (wxUpdateUIEvent::CanUpdate(this))
 676         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 677 }
 678
 679
 680 // ----------------------------------------------------------------------------
 681
 682 // static
 683 wxVisualAttributes
 684 wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 685 {
 686 #ifdef __WXGTK20__
 687     return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
 688 #else
 689     wxVisualAttributes attr;
 690     GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
 691     attr = GetDefaultAttributesFromGTKWidget(widget);
 692     gtk_widget_destroy(widget);
 693     return attr;
 694 #endif
 695 }
 696
 697 #endif // wxUSE_TOOLBAR_NATIVE