src/gtk1/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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  20     #pragma implementation "tbargtk.h"
  21 #endif
  22
  23 // For compilers that support precompilation, includes "wx.h".
  24 #include "wx/wxprec.h"
  25
  26 #include "wx/toolbar.h"
  27
  28 #if wxUSE_TOOLBAR_NATIVE
  29
  30 #include "wx/frame.h"
  31
  32 #include <glib.h>
  33 #include "wx/gtk/private.h"
  34
  35 extern GdkFont *GtkGetDefaultGuiFont();
  36
  37 // ----------------------------------------------------------------------------
  38 // globals
  39 // ----------------------------------------------------------------------------
  40
  41 // idle system
  42 extern void wxapp_install_idle_handler();
  43 extern bool g_isIdle;
  44
  45 // data
  46 extern bool       g_blockEventsOnDrag;
  47 extern wxCursor   g_globalCursor;
  48
  49 // ----------------------------------------------------------------------------
  50 // private functions
  51 // ----------------------------------------------------------------------------
  52
  53 // translate wxWindows toolbar style flags to GTK orientation and style
  54 static void GetGtkStyle(long style,
  55                         GtkOrientation *orient, GtkToolbarStyle *gtkStyle)
  56 {
  57     *orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
  58                                     : GTK_ORIENTATION_HORIZONTAL;
  59
  60
  61     if ( style & wxTB_TEXT )
  62     {
  63         *gtkStyle = style & wxTB_NOICONS
  64                         ? GTK_TOOLBAR_TEXT
  65                         : (
  66 #ifdef __WXGTK20__
  67                           style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
  68 #endif // __WXGTK20__
  69                           GTK_TOOLBAR_BOTH);
  70     }
  71     else // no text, hence we must have the icons or what would we show?
  72     {
  73         *gtkStyle = GTK_TOOLBAR_ICONS;
  74     }
  75 }
  76
  77 // ----------------------------------------------------------------------------
  78 // wxToolBarTool
  79 // ----------------------------------------------------------------------------
  80
  81 class wxToolBarTool : public wxToolBarToolBase
  82 {
  83 public:
  84     wxToolBarTool(wxToolBar *tbar,
  85                   int id,
  86                   const wxString& label,
  87                   const wxBitmap& bitmap1,
  88                   const wxBitmap& bitmap2,
  89                   wxItemKind kind,
  90                   wxObject *clientData,
  91                   const wxString& shortHelpString,
  92                   const wxString& longHelpString)
  93         : wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
  94                             clientData, shortHelpString, longHelpString)
  95     {
  96         Init();
  97     }
  98
  99     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 100         : wxToolBarToolBase(tbar, control)
 101     {
 102         Init();
 103     }
 104
 105     // is this a radio button?
 106     //
 107     // unlike GetKind(), can be called for any kind of tools, not just buttons
 108     bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
 109
 110     // this is only called for the normal buttons, i.e. not separators nor
 111     // controls
 112     GtkToolbarChildType GetGtkChildType() const
 113     {
 114         switch ( GetKind() )
 115         {
 116             case wxITEM_CHECK:
 117                 return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
 118
 119             case wxITEM_RADIO:
 120                 return GTK_TOOLBAR_CHILD_RADIOBUTTON;
 121
 122             default:
 123                 wxFAIL_MSG( _T("unknown toolbar child type") );
 124                 // fall through
 125
 126             case wxITEM_NORMAL:
 127                 return GTK_TOOLBAR_CHILD_BUTTON;
 128         }
 129     }
 130
 131     GtkWidget            *m_item;
 132     GtkWidget            *m_pixmap;
 133
 134 protected:
 135     void Init();
 136 };
 137
 138 // ----------------------------------------------------------------------------
 139 // wxWin macros
 140 // ----------------------------------------------------------------------------
 141
 142 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 143
 144 // ============================================================================
 145 // implementation
 146 // ============================================================================
 147
 148 //-----------------------------------------------------------------------------
 149 // "clicked" (internal from gtk_toolbar)
 150 //-----------------------------------------------------------------------------
 151
 152 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
 153                                   wxToolBarTool *tool )
 154 {
 155     if (g_isIdle)
 156         wxapp_install_idle_handler();
 157
 158     wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();
 159
 160     if (tbar->m_blockEvent) return;
 161
 162     if (g_blockEventsOnDrag) return;
 163     if (!tool->IsEnabled()) return;
 164
 165     if (tool->CanBeToggled())
 166     {
 167         tool->Toggle();
 168
 169         wxBitmap bitmap = tool->GetBitmap();
 170         if ( bitmap.Ok() )
 171         {
 172             GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap );
 173
 174             GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
 175                                                : (GdkBitmap *)NULL;
 176
 177             gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask );
 178         }
 179
 180         if ( tool->IsRadio() && !tool->IsToggled() )
 181         {
 182             // radio button went up, don't report this as a wxWin event
 183             return;
 184         }
 185     }
 186
 187     tbar->OnLeftClick( tool->GetId(), tool->IsToggled() );
 188 }
 189
 190 //-----------------------------------------------------------------------------
 191 // "enter_notify_event" / "leave_notify_event"
 192 //-----------------------------------------------------------------------------
 193
 194 static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
 195                                        GdkEventCrossing *gdk_event,
 196                                        wxToolBarTool *tool )
 197 {
 198     if (g_isIdle) wxapp_install_idle_handler();
 199
 200     if (g_blockEventsOnDrag) return TRUE;
 201
 202     wxToolBar *tb = (wxToolBar *)tool->GetToolBar();
 203
 204     // emit the event
 205     if( gdk_event->type == GDK_ENTER_NOTIFY )
 206         tb->OnMouseEnter( tool->GetId() );
 207     else
 208         tb->OnMouseEnter( -1 );
 209
 210     return FALSE;
 211 }
 212
 213 //-----------------------------------------------------------------------------
 214 // InsertChild callback for wxToolBar
 215 //-----------------------------------------------------------------------------
 216
 217 static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
 218                                     wxWindow* WXUNUSED(child) )
 219 {
 220     // we don't do anything here
 221 }
 222
 223 // ----------------------------------------------------------------------------
 224 // wxToolBarTool
 225 // ----------------------------------------------------------------------------
 226
 227 void wxToolBarTool::Init()
 228 {
 229     m_item =
 230     m_pixmap = (GtkWidget *)NULL;
 231 }
 232
 233 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 234                                          const wxString& text,
 235                                          const wxBitmap& bitmap1,
 236                                          const wxBitmap& bitmap2,
 237                                          wxItemKind kind,
 238                                          wxObject *clientData,
 239                                          const wxString& shortHelpString,
 240                                          const wxString& longHelpString)
 241 {
 242     return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
 243                              clientData, shortHelpString, longHelpString);
 244 }
 245
 246 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 247 {
 248     return new wxToolBarTool(this, control);
 249 }
 250
 251 //-----------------------------------------------------------------------------
 252 // wxToolBar construction
 253 //-----------------------------------------------------------------------------
 254
 255 void wxToolBar::Init()
 256 {
 257     m_fg =
 258     m_bg = (GdkColor *)NULL;
 259     m_toolbar = (GtkToolbar *)NULL;
 260     m_blockEvent = FALSE;
 261 }
 262
 263 wxToolBar::~wxToolBar()
 264 {
 265     delete m_fg;
 266     delete m_bg;
 267 }
 268
 269 bool wxToolBar::Create( wxWindow *parent,
 270                         wxWindowID id,
 271                         const wxPoint& pos,
 272                         const wxSize& size,
 273                         long style,
 274                         const wxString& name )
 275 {
 276     m_needParent = TRUE;
 277     m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
 278
 279     if ( !PreCreation( parent, pos, size ) ||
 280          !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 281     {
 282         wxFAIL_MSG( wxT("wxToolBar creation failed") );
 283
 284         return FALSE;
 285     }
 286
 287 #ifdef __WXGTK20__
 288     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 289     GtkSetStyle();
 290
 291     // Doesn't work this way.
 292     // GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
 293     // gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);
 294 #else
 295     GtkOrientation orient;
 296     GtkToolbarStyle gtkStyle;
 297     GetGtkStyle(style, &orient, &gtkStyle);
 298
 299     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );
 300 #endif
 301
 302     SetToolSeparation(7);
 303
 304     if (style & wxTB_DOCKABLE)
 305     {
 306         m_widget = gtk_handle_box_new();
 307         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 308         gtk_widget_show( GTK_WIDGET(m_toolbar) );
 309
 310         if (style & wxTB_FLAT)
 311             gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
 312     }
 313     else
 314     {
 315         m_widget = gtk_event_box_new();
 316         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 317         ConnectWidget( m_widget );
 318         gtk_widget_show(GTK_WIDGET(m_toolbar));
 319     }
 320
 321     gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
 322
 323     // FIXME: there is no such function for toolbars in 2.0
 324 #ifndef __WXGTK20__
 325     if (style & wxTB_FLAT)
 326         gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
 327 #endif
 328
 329
 330     m_fg = new GdkColor;
 331     m_fg->red = 0;
 332     m_fg->green = 0;
 333     m_fg->blue = 0;
 334     wxColour fg(0,0,0);
 335     fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) );
 336     m_fg->pixel = fg.GetPixel();
 337
 338     m_bg = new GdkColor;
 339     m_bg->red = 65535;
 340     m_bg->green = 65535;
 341     m_bg->blue = 49980;
 342     wxColour bg(255,255,196);
 343     bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) );
 344     m_bg->pixel = bg.GetPixel();
 345
 346     gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips );
 347
 348     GtkStyle *g_style =
 349         gtk_style_copy(
 350                 gtk_widget_get_style(
 351                     GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) );
 352
 353     g_style->bg[GTK_STATE_NORMAL] = *m_bg;
 354
 355     gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style );
 356
 357     m_parent->DoAddChild( this );
 358
 359     PostCreation();
 360
 361     Show( TRUE );
 362
 363     return TRUE;
 364 }
 365
 366 void wxToolBar::GtkSetStyle()
 367 {
 368     GtkOrientation orient;
 369     GtkToolbarStyle style;
 370     GetGtkStyle(GetWindowStyle(), &orient, &style);
 371
 372     gtk_toolbar_set_orientation(m_toolbar, orient);
 373     gtk_toolbar_set_style(m_toolbar, style);
 374 }
 375
 376 void wxToolBar::SetWindowStyleFlag( long style )
 377 {
 378     wxToolBarBase::SetWindowStyleFlag(style);
 379
 380     if ( m_toolbar )
 381         GtkSetStyle();
 382 }
 383
 384 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 385 {
 386     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 387
 388 #ifndef __WXGTK20__
 389     // if we have inserted a space before all the tools we must change the GTK
 390     // index by 1
 391     size_t posGtk = m_xMargin > 1 ? pos + 1 : pos;
 392 #else
 393     size_t posGtk = pos;
 394 #endif
 395
 396     if ( tool->IsButton() )
 397     {
 398         if ( !HasFlag(wxTB_NOICONS) )
 399         {
 400             wxBitmap bitmap = tool->GetNormalBitmap();
 401
 402             wxCHECK_MSG( bitmap.Ok(), FALSE,
 403                          wxT("invalid bitmap for wxToolBar icon") );
 404
 405             wxCHECK_MSG( bitmap.GetBitmap() == NULL, FALSE,
 406                          wxT("wxToolBar doesn't support GdkBitmap") );
 407
 408             wxCHECK_MSG( bitmap.GetPixmap() != NULL, FALSE,
 409                          wxT("wxToolBar::Add needs a wxBitmap") );
 410
 411             GtkWidget *tool_pixmap = (GtkWidget *)NULL;
 412
 413             GdkPixmap *pixmap = bitmap.GetPixmap();
 414
 415             GdkBitmap *mask = (GdkBitmap *)NULL;
 416             if ( bitmap.GetMask() )
 417               mask = bitmap.GetMask()->GetBitmap();
 418
 419             tool_pixmap = gtk_pixmap_new( pixmap, mask );
 420             gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
 421
 422             gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 423
 424             tool->m_pixmap = tool_pixmap;
 425         }
 426     }
 427
 428     switch ( tool->GetStyle() )
 429     {
 430         case wxTOOL_STYLE_BUTTON:
 431             // for a radio button we need the widget which starts the radio
 432             // group it belongs to, i.e. the first radio button immediately
 433             // preceding this one
 434             {
 435                 GtkWidget *widget = NULL;
 436
 437                 if ( tool->IsRadio() )
 438                 {
 439                     wxToolBarToolsList::compatibility_iterator node
 440                         = wxToolBarToolsList::compatibility_iterator();
 441                     if ( pos ) node = m_tools.Item(pos - 1);
 442
 443                     while ( node )
 444                     {
 445                         wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 446                         if ( !tool->IsRadio() )
 447                             break;
 448
 449                         widget = tool->m_item;
 450
 451                         node = node->GetPrevious();
 452                     }
 453
 454                     if ( !widget )
 455                     {
 456                         // this is the first button in the radio button group,
 457                         // it will be toggled automatically by GTK so bring the
 458                         // internal flag in sync
 459                         tool->Toggle(TRUE);
 460                     }
 461                 }
 462
 463                 tool->m_item = gtk_toolbar_insert_element
 464                                (
 465                                   m_toolbar,
 466                                   tool->GetGtkChildType(),
 467                                   widget,
 468                                   tool->GetLabel().empty()
 469                                     ? NULL
 470                                     : (const char*) wxGTK_CONV( tool->GetLabel() ),
 471                                   tool->GetShortHelp().empty()
 472                                     ? NULL
 473                                     : (const char*) wxGTK_CONV( tool->GetShortHelp() ),
 474                                   "", // tooltip_private_text (?)
 475                                   tool->m_pixmap,
 476                                   (GtkSignalFunc)gtk_toolbar_callback,
 477                                   (gpointer)tool,
 478                                   posGtk
 479                                );
 480
 481                 if ( !tool->m_item )
 482                 {
 483                     wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
 484
 485                     return FALSE;
 486                 }
 487
 488                 gtk_signal_connect( GTK_OBJECT(tool->m_item),
 489                                     "enter_notify_event",
 490                                     GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
 491                                     (gpointer)tool );
 492                 gtk_signal_connect( GTK_OBJECT(tool->m_item),
 493                                     "leave_notify_event",
 494                                     GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
 495                                     (gpointer)tool );
 496             }
 497             break;
 498
 499         case wxTOOL_STYLE_SEPARATOR:
 500             gtk_toolbar_insert_space( m_toolbar, posGtk );
 501
 502             // skip the rest
 503             return TRUE;
 504
 505         case wxTOOL_STYLE_CONTROL:
 506             gtk_toolbar_insert_widget(
 507                                        m_toolbar,
 508                                        tool->GetControl()->m_widget,
 509                                        (const char *) NULL,
 510                                        (const char *) NULL,
 511                                        posGtk
 512                                       );
 513             break;
 514     }
 515
 516     GtkRequisition req;
 517     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
 518         (m_widget, &req );
 519     m_width = req.width + m_xMargin;
 520     m_height = req.height + 2*m_yMargin;
 521
 522     return TRUE;
 523 }
 524
 525 bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase)
 526 {
 527     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 528
 529     switch ( tool->GetStyle() )
 530     {
 531         case wxTOOL_STYLE_CONTROL:
 532             tool->GetControl()->Destroy();
 533             break;
 534
 535         case wxTOOL_STYLE_BUTTON:
 536             gtk_widget_destroy( tool->m_item );
 537             break;
 538
 539         //case wxTOOL_STYLE_SEPARATOR: -- nothing to do
 540     }
 541
 542     return TRUE;
 543 }
 544
 545 // ----------------------------------------------------------------------------
 546 // wxToolBar tools state
 547 // ----------------------------------------------------------------------------
 548
 549 void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
 550 {
 551     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 552
 553     if (tool->m_item)
 554     {
 555         gtk_widget_set_sensitive( tool->m_item, enable );
 556     }
 557 }
 558
 559 void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
 560 {
 561     wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 562
 563     GtkWidget *item = tool->m_item;
 564     if ( item && GTK_IS_TOGGLE_BUTTON(item) )
 565     {
 566         wxBitmap bitmap = tool->GetBitmap();
 567         if ( bitmap.Ok() )
 568         {
 569             GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap );
 570
 571             GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
 572                                                : (GdkBitmap *)NULL;
 573
 574             gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask );
 575         }
 576
 577         m_blockEvent = TRUE;
 578
 579         gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle );
 580
 581         m_blockEvent = FALSE;
 582     }
 583 }
 584
 585 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 586                             bool WXUNUSED(toggle))
 587 {
 588     // VZ: absolutely no idea about how to do it
 589     wxFAIL_MSG( _T("not implemented") );
 590 }
 591
 592 // ----------------------------------------------------------------------------
 593 // wxToolBar geometry
 594 // ----------------------------------------------------------------------------
 595
 596 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
 597                                                   wxCoord WXUNUSED(y)) const
 598 {
 599     // VZ: GTK+ doesn't seem to have such thing
 600     wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
 601
 602     return (wxToolBarToolBase *)NULL;
 603 }
 604
 605 void wxToolBar::SetMargins( int x, int y )
 606 {
 607     wxCHECK_RET( GetToolsCount() == 0,
 608                  wxT("wxToolBar::SetMargins must be called before adding tools.") );
 609
 610 #ifndef __WXGTK20__
 611     if (x > 1)
 612         gtk_toolbar_append_space( m_toolbar );  // oh well
 613 #endif
 614
 615     m_xMargin = x;
 616     m_yMargin = y;
 617 }
 618
 619 void wxToolBar::SetToolSeparation( int separation )
 620 {
 621     // FIXME: this function disappeared
 622 #ifndef __WXGTK20__
 623     gtk_toolbar_set_space_size( m_toolbar, separation );
 624 #endif
 625
 626     m_toolSeparation = separation;
 627 }
 628
 629 void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 630 {
 631     wxToolBarTool *tool = (wxToolBarTool *)FindById(id);
 632
 633     if ( tool )
 634     {
 635         (void)tool->SetShortHelp(helpString);
 636         gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
 637                              wxGTK_CONV( helpString ), "");
 638     }
 639 }
 640
 641 // ----------------------------------------------------------------------------
 642 // wxToolBar idle handling
 643 // ----------------------------------------------------------------------------
 644
 645 void wxToolBar::OnInternalIdle()
 646 {
 647     wxCursor cursor = m_cursor;
 648     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 649
 650     if (cursor.Ok())
 651     {
 652         /* I now set the cursor the anew in every OnInternalIdle call
 653            as setting the cursor in a parent window also effects the
 654            windows above so that checking for the current cursor is
 655            not possible. */
 656
 657         if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
 658         {
 659             /* if the toolbar is dockable, then m_widget stands for the
 660                GtkHandleBox widget, which uses its own window so that we
 661                can set the cursor for it. if the toolbar is not dockable,
 662                m_widget comes from m_toolbar which uses its parent's
 663                window ("windowless windows") and thus we cannot set the
 664                cursor. */
 665             gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
 666         }
 667
 668         wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 669         while ( node )
 670         {
 671             wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 672             node = node->GetNext();
 673
 674             GtkWidget *item = tool->m_item;
 675             if ( item )
 676             {
 677                 GdkWindow *window = item->window;
 678
 679                 if ( window )
 680                 {
 681                     gdk_window_set_cursor( window, cursor.GetCursor() );
 682                 }
 683             }
 684         }
 685     }
 686
 687     if (wxUpdateUIEvent::CanUpdate(this))
 688         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 689 }
 690
 691 #endif // wxUSE_TOOLBAR_NATIVE