src/gtk/tbargtk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/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 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_TOOLBAR_NATIVE
  15
  16 #include "wx/toolbar.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/menu.h"
  20 #endif
  21
  22 // FIXME: Use GtkImage instead of GtkPixmap. Use the new toolbar API for when gtk runtime is new enough?
  23 // Beware that the new and old toolbar API may not be mixed in usage.
  24 #undef GTK_DISABLE_DEPRECATED
  25
  26 #include "wx/gtk/private.h"
  27
  28 /* XPM */
  29 static const char *arrow_down_xpm[] = {
  30 /* columns rows colors chars-per-pixel */
  31 "7 7 2 1",
  32 "  c None",
  33 ". c Black",
  34 /* pixels */
  35 "       ",
  36 "       ",
  37 "       ",
  38 ".......",
  39 " ..... ",
  40 "  ...  ",
  41 "   .   "
  42 };
  43
  44
  45 // ----------------------------------------------------------------------------
  46 // globals
  47 // ----------------------------------------------------------------------------
  48
  49 // data
  50 extern bool       g_blockEventsOnDrag;
  51 extern wxCursor   g_globalCursor;
  52
  53 // ----------------------------------------------------------------------------
  54 // private functions
  55 // ----------------------------------------------------------------------------
  56
  57 // translate wxWidgets toolbar style flags to GTK orientation and style
  58 static void GetGtkStyle(long style,
  59                         GtkOrientation *orient, GtkToolbarStyle *gtkStyle)
  60 {
  61     *orient = ( style & wxTB_LEFT || style & wxTB_RIGHT ) ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL;
  62
  63
  64     if ( style & wxTB_TEXT )
  65     {
  66         *gtkStyle = style & wxTB_NOICONS
  67                         ? GTK_TOOLBAR_TEXT
  68                         : (
  69                           style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
  70                           GTK_TOOLBAR_BOTH);
  71     }
  72     else // no text, hence we must have the icons or what would we show?
  73     {
  74         *gtkStyle = GTK_TOOLBAR_ICONS;
  75     }
  76 }
  77
  78 // ----------------------------------------------------------------------------
  79 // wxToolBarTool
  80 // ----------------------------------------------------------------------------
  81
  82 class wxToolBarTool : public wxToolBarToolBase
  83 {
  84 public:
  85     wxToolBarTool(wxToolBar *tbar,
  86                   int id,
  87                   const wxString& label,
  88                   const wxBitmap& bitmap1,
  89                   const wxBitmap& bitmap2,
  90                   wxItemKind kind,
  91                   wxObject *clientData,
  92                   const wxString& shortHelpString,
  93                   const wxString& longHelpString)
  94         : wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
  95                             clientData, shortHelpString, longHelpString)
  96     {
  97         Init();
  98     }
  99
 100     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 101         : wxToolBarToolBase(tbar, control, label)
 102     {
 103         Init();
 104         // Hold a reference to keep control alive until DoInsertTool() is
 105         // called, or if RemoveTool() is called (see DoDeleteTool)
 106         g_object_ref(control->m_widget);
 107         // release reference when gtk_widget_destroy() is called on control
 108         g_signal_connect(
 109             control->m_widget, "destroy", G_CALLBACK(g_object_unref), NULL);
 110     }
 111
 112     // is this a radio button?
 113     //
 114     // unlike GetKind(), can be called for any kind of tools, not just buttons
 115     bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
 116
 117     // this is only called for the normal buttons, i.e. not separators nor
 118     // controls
 119     GtkToolbarChildType GetGtkChildType() const
 120     {
 121         switch ( GetKind() )
 122         {
 123             case wxITEM_CHECK:
 124                 return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
 125
 126             case wxITEM_RADIO:
 127                 return GTK_TOOLBAR_CHILD_RADIOBUTTON;
 128
 129             default:
 130                 wxFAIL_MSG( _T("unknown toolbar child type") );
 131                 // fall through
 132
 133             case wxITEM_DROPDOWN:
 134             case wxITEM_NORMAL:
 135                 return GTK_TOOLBAR_CHILD_BUTTON;
 136         }
 137     }
 138
 139     void SetImage(const wxBitmap& bitmap)
 140     {
 141         if (bitmap.Ok())
 142         {
 143             // setting from pixmap doesn't seem to work right, but pixbuf works well
 144             gtk_image_set_from_pixbuf((GtkImage*)m_image, bitmap.GetPixbuf());
 145         }
 146     }
 147
 148     // the toolbar element for button tools or a GtkAlignment containing the
 149     // control for control tools
 150     GtkWidget *m_item;
 151     // dropdown element for button tools
 152     GtkWidget *m_itemDropdown;
 153
 154     // a GtkImage containing the image for a button-type tool, may be NULL
 155     GtkWidget *m_image;
 156
 157 protected:
 158     void Init();
 159 };
 160
 161 // ----------------------------------------------------------------------------
 162 // wxWin macros
 163 // ----------------------------------------------------------------------------
 164
 165 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 166
 167 // ============================================================================
 168 // implementation
 169 // ============================================================================
 170
 171 //-----------------------------------------------------------------------------
 172 // "clicked" (internal from gtk_toolbar)
 173 //-----------------------------------------------------------------------------
 174
 175 extern "C" {
 176 static void gtk_toolbar_callback( GtkWidget *widget,
 177                                   wxToolBarTool *tool )
 178 {
 179     wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();
 180
 181     if (tbar->m_blockEvent) return;
 182
 183     if (g_blockEventsOnDrag) return;
 184     if (!tool->IsEnabled()) return;
 185
 186     if (tool->CanBeToggled())
 187     {
 188         if (tool->IsRadio() &&
 189             gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON(widget)) &&
 190             tool->IsToggled())
 191         {
 192             // pressed an already pressed radio button
 193             return;
 194         }
 195
 196         tool->Toggle();
 197
 198         tool->SetImage(tool->GetBitmap());
 199
 200         if ( tool->IsRadio() && !tool->IsToggled() )
 201         {
 202             // radio button went up, don't report this as a wxWin event
 203             return;
 204         }
 205     }
 206
 207     if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
 208     {
 209         // revert back
 210         tool->Toggle();
 211
 212         tool->SetImage(tool->GetBitmap());
 213     }
 214 }
 215 }
 216
 217 //-----------------------------------------------------------------------------
 218 // "right-click"
 219 //-----------------------------------------------------------------------------
 220 extern "C" {
 221 static gboolean gtk_toolbar_tool_rclick_callback(GtkWidget *WXUNUSED(widget),
 222                                                  GdkEventButton *event,
 223                                                  wxToolBarToolBase *tool)
 224 {
 225     if (event->button != 3)
 226         return FALSE;
 227
 228     wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();
 229
 230     if (tbar->m_blockEvent) return TRUE;
 231
 232     if (g_blockEventsOnDrag) return TRUE;
 233     if (!tool->IsEnabled()) return TRUE;
 234
 235     tbar->OnRightClick( tool->GetId(), (int)event->x, (int)event->y );
 236
 237     return TRUE;
 238 }
 239 }
 240
 241 //-----------------------------------------------------------------------------
 242 // "enter_notify_event" / "leave_notify_event" from dropdown
 243 //-----------------------------------------------------------------------------
 244
 245 extern "C" {
 246 static gint gtk_toolbar_buddy_enter_callback( GtkWidget *WXUNUSED(widget),
 247                                        GdkEventCrossing *WXUNUSED(gdk_event),
 248                                        GtkWidget *tool )
 249 {
 250     guint8 state = GTK_WIDGET_STATE( tool );
 251     state |= GTK_STATE_PRELIGHT;
 252     gtk_widget_set_state( tool, (GtkStateType) state );
 253     return FALSE;
 254 }
 255
 256 static gint gtk_toolbar_buddy_leave_callback( GtkWidget *WXUNUSED(widget),
 257                                        GdkEventCrossing *WXUNUSED(gdk_event),
 258                                        GtkWidget *tool )
 259 {
 260     guint8 state = GTK_WIDGET_STATE( tool );
 261     state &= ~GTK_STATE_PRELIGHT;
 262     gtk_widget_set_state( tool, (GtkStateType) state );
 263     return FALSE;
 264 }
 265 }
 266
 267 //-----------------------------------------------------------------------------
 268 // "left-click" on dropdown
 269 //-----------------------------------------------------------------------------
 270
 271 extern "C"
 272 {
 273 static void gtk_pop_tb_hide_callback( GtkWidget *WXUNUSED(menu), GtkToggleButton *button  )
 274 {
 275     gtk_toggle_button_set_active( button, FALSE );
 276 }
 277
 278 static gboolean gtk_toolbar_dropdown_lclick_callback(GtkWidget *widget,
 279                                                  GdkEventButton *event,
 280                                                  wxToolBarToolBase *tool)
 281 {
 282     if (event->button != 1)
 283         return FALSE;
 284
 285     wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();
 286
 287     if (tbar->m_blockEvent) return FALSE;
 288
 289     if (g_blockEventsOnDrag) return FALSE;
 290     if (!tool->IsEnabled()) return FALSE;
 291
 292     wxCommandEvent evt(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, tool->GetId() );
 293     if ( tbar->HandleWindowEvent(evt) )
 294     {
 295         return TRUE;
 296     }
 297
 298     wxMenu * const menu = tool->GetDropdownMenu();
 299     if (!menu)
 300         return TRUE;
 301
 302     // simulate press
 303     gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(widget), TRUE );
 304
 305     g_signal_connect (menu->m_menu, "hide",
 306                                     G_CALLBACK (gtk_pop_tb_hide_callback),
 307                                     widget);
 308
 309     tbar->PopupMenu( menu, widget->allocation.x,
 310                            widget->allocation.y + widget->allocation.height );
 311
 312
 313     return TRUE;
 314 }
 315 }
 316
 317 //-----------------------------------------------------------------------------
 318 // "enter_notify_event" / "leave_notify_event"
 319 //-----------------------------------------------------------------------------
 320
 321 extern "C" {
 322 static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
 323                                        GdkEventCrossing *gdk_event,
 324                                        wxToolBarTool *tool )
 325 {
 326     if (g_blockEventsOnDrag) return TRUE;
 327
 328     wxToolBar *tb = (wxToolBar *)tool->GetToolBar();
 329
 330     // emit the event
 331     if( gdk_event->type == GDK_ENTER_NOTIFY )
 332         tb->OnMouseEnter( tool->GetId() );
 333     else
 334         tb->OnMouseEnter( -1 );
 335
 336     return FALSE;
 337 }
 338 }
 339
 340 //-----------------------------------------------------------------------------
 341 // "size_request" from m_toolbar
 342 //-----------------------------------------------------------------------------
 343
 344 extern "C" {
 345 static void
 346 size_request(GtkWidget*, GtkRequisition* req, wxToolBar* win)
 347 {
 348     const wxSize margins = win->GetMargins();
 349     req->width  += margins.x;
 350     req->height += 2 * margins.y;
 351 }
 352 }
 353
 354 //-----------------------------------------------------------------------------
 355 // InsertChild callback for wxToolBar
 356 //-----------------------------------------------------------------------------
 357
 358 static void wxInsertChildInToolBar( wxWindow* WXUNUSED(parent),
 359                                     wxWindow* /* child */)
 360 {
 361     // Child widget will be inserted into GtkToolbar by DoInsertTool()
 362 }
 363
 364 // ----------------------------------------------------------------------------
 365 // wxToolBarTool
 366 // ----------------------------------------------------------------------------
 367
 368 void wxToolBarTool::Init()
 369 {
 370     m_item =
 371     m_itemDropdown =
 372     m_image = NULL;
 373 }
 374
 375 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 376                                          const wxString& text,
 377                                          const wxBitmap& bitmap1,
 378                                          const wxBitmap& bitmap2,
 379                                          wxItemKind kind,
 380                                          wxObject *clientData,
 381                                          const wxString& shortHelpString,
 382                                          const wxString& longHelpString)
 383 {
 384     return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
 385                              clientData, shortHelpString, longHelpString);
 386 }
 387
 388 wxToolBarToolBase *
 389 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 390 {
 391     return new wxToolBarTool(this, control, label);
 392 }
 393
 394 //-----------------------------------------------------------------------------
 395 // wxToolBar construction
 396 //-----------------------------------------------------------------------------
 397
 398 void wxToolBar::Init()
 399 {
 400     m_toolbar = (GtkToolbar *)NULL;
 401     m_blockEvent = false;
 402     m_defaultWidth = 32;
 403     m_defaultHeight = 32;
 404 }
 405
 406 wxToolBar::~wxToolBar()
 407 {
 408 }
 409
 410 bool wxToolBar::Create( wxWindow *parent,
 411                         wxWindowID id,
 412                         const wxPoint& pos,
 413                         const wxSize& size,
 414                         long style,
 415                         const wxString& name )
 416 {
 417     m_insertCallback = wxInsertChildInToolBar;
 418
 419     if ( !PreCreation( parent, pos, size ) ||
 420          !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 421     {
 422         wxFAIL_MSG( wxT("wxToolBar creation failed") );
 423
 424         return false;
 425     }
 426
 427     FixupStyle();
 428
 429     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 430     GtkSetStyle();
 431
 432     // Doesn't work this way.
 433     // GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
 434     // gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);
 435
 436     SetToolSeparation(7);
 437
 438     if (style & wxTB_DOCKABLE)
 439     {
 440         m_widget = gtk_handle_box_new();
 441         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 442         gtk_widget_show( GTK_WIDGET(m_toolbar) );
 443
 444         if (style & wxTB_FLAT)
 445             gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
 446     }
 447     else
 448     {
 449         m_widget = gtk_event_box_new();
 450         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 451         ConnectWidget( m_widget );
 452         gtk_widget_show(GTK_WIDGET(m_toolbar));
 453     }
 454
 455     // FIXME: there is no such function for toolbars in 2.0
 456 #if 0
 457     if (style & wxTB_FLAT)
 458         gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
 459 #endif
 460
 461     m_parent->DoAddChild( this );
 462
 463     PostCreation(size);
 464
 465     g_signal_connect_after(m_toolbar, "size_request",
 466         G_CALLBACK(size_request), this);
 467
 468     return true;
 469 }
 470
 471 GdkWindow *wxToolBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 472 {
 473     return GTK_WIDGET(m_toolbar)->window;
 474 }
 475
 476 void wxToolBar::GtkSetStyle()
 477 {
 478     GtkOrientation orient;
 479     GtkToolbarStyle style;
 480     GetGtkStyle(GetWindowStyle(), &orient, &style);
 481
 482     gtk_toolbar_set_orientation(m_toolbar, orient);
 483     gtk_toolbar_set_style(m_toolbar, style);
 484     gtk_toolbar_set_tooltips(m_toolbar, !(style & wxTB_NO_TOOLTIPS));
 485 }
 486
 487 void wxToolBar::SetWindowStyleFlag( long style )
 488 {
 489     wxToolBarBase::SetWindowStyleFlag(style);
 490
 491     if ( m_toolbar )
 492         GtkSetStyle();
 493 }
 494
 495 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 496 {
 497     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 498
 499     if ( tool->IsButton() )
 500     {
 501         if ( !HasFlag(wxTB_NOICONS) )
 502         {
 503             wxBitmap bitmap = tool->GetNormalBitmap();
 504
 505             wxCHECK_MSG( bitmap.Ok(), false,
 506                          wxT("invalid bitmap for wxToolBar icon") );
 507
 508             tool->m_image = gtk_image_new();
 509             tool->SetImage(bitmap);
 510
 511             gtk_misc_set_alignment((GtkMisc*)tool->m_image, 0.5, 0.5);
 512         }
 513     }
 514
 515     int posGtk = 0;
 516     if ( pos > 0 )
 517     {
 518         for ( size_t i = 0; i < pos; i++ )
 519         {
 520             posGtk++;
 521
 522             // if we have a dropdown menu, we use 2 GTK tools internally
 523             wxToolBarToolsList::compatibility_iterator node = m_tools.Item( i );
 524             wxToolBarTool * const tool2 = (wxToolBarTool*) node->GetData();
 525             if ( tool2->IsButton() && tool2->GetKind() == wxITEM_DROPDOWN )
 526                 posGtk++;
 527         }
 528     }
 529
 530
 531     switch ( tool->GetStyle() )
 532     {
 533         case wxTOOL_STYLE_BUTTON:
 534             // for a radio button we need the widget which starts the radio
 535             // group it belongs to, i.e. the first radio button immediately
 536             // preceding this one
 537             {
 538                 GtkWidget *widget = NULL;
 539
 540                 if ( tool->IsRadio() )
 541                 {
 542                     wxToolBarToolsList::compatibility_iterator node
 543                         = wxToolBarToolsList::compatibility_iterator();
 544                     if ( pos )
 545                         node = m_tools.Item(pos - 1);
 546
 547                     while ( node )
 548                     {
 549                         wxToolBarTool *toolNext = (wxToolBarTool *)node->GetData();
 550                         if ( !toolNext->IsRadio() )
 551                             break;
 552
 553                         widget = toolNext->m_item;
 554
 555                         node = node->GetPrevious();
 556                     }
 557
 558                     if ( !widget )
 559                     {
 560                         // this is the first button in the radio button group,
 561                         // it will be toggled automatically by GTK so bring the
 562                         // internal flag in sync
 563                         tool->Toggle(true);
 564                     }
 565                 }
 566
 567                 tool->m_item = gtk_toolbar_insert_element
 568                                (
 569                                   m_toolbar,
 570                                   tool->GetGtkChildType(),
 571                                   widget,
 572                                   tool->GetLabel().empty()
 573                                     ? NULL
 574                                     : (const char*) wxGTK_CONV( tool->GetLabel() ),
 575                                   tool->GetShortHelp().empty()
 576                                     ? NULL
 577                                     : (const char*) wxGTK_CONV( tool->GetShortHelp() ),
 578                                   "", // tooltip_private_text (?)
 579                                   tool->m_image,
 580                                   (GtkSignalFunc)gtk_toolbar_callback,
 581                                   (gpointer)tool,
 582                                   posGtk
 583                                );
 584
 585                 wxCHECK_MSG(tool->m_item != NULL, false, _T("gtk_toolbar_insert_element() failed"));
 586
 587                 g_signal_connect (tool->m_item, "enter_notify_event",
 588                                   G_CALLBACK (gtk_toolbar_tool_callback),
 589                                   tool);
 590                 g_signal_connect (tool->m_item, "leave_notify_event",
 591                                   G_CALLBACK (gtk_toolbar_tool_callback),
 592                                   tool);
 593                 g_signal_connect(tool->m_item, "button-press-event",
 594                                   G_CALLBACK (gtk_toolbar_tool_rclick_callback),
 595                                   tool);
 596
 597                 if (tool->GetKind() == wxITEM_DROPDOWN)
 598                 {
 599                     GdkPixbuf *pixbuf = gdk_pixbuf_new_from_xpm_data( arrow_down_xpm );
 600                     GtkWidget *dropdown = gtk_toggle_button_new();
 601                     GtkWidget *image = gtk_image_new_from_pixbuf( pixbuf );
 602                     gtk_widget_show( image );
 603                     gtk_container_add( GTK_CONTAINER(dropdown), image );
 604                     g_object_unref(pixbuf);
 605
 606                     if (GetWindowStyle() & wxTB_FLAT)
 607                         gtk_button_set_relief( GTK_BUTTON(dropdown), GTK_RELIEF_NONE );
 608                     GTK_WIDGET_UNSET_FLAGS (dropdown, GTK_CAN_FOCUS);
 609                     gtk_widget_show( dropdown );
 610
 611                     g_signal_connect (dropdown, "enter_notify_event",
 612                                   G_CALLBACK (gtk_toolbar_buddy_enter_callback),
 613                                   tool->m_item);
 614                     g_signal_connect (dropdown, "leave_notify_event",
 615                                   G_CALLBACK (gtk_toolbar_buddy_leave_callback),
 616                                   tool->m_item);
 617                     g_signal_connect(dropdown, "button-press-event",
 618                                   G_CALLBACK (gtk_toolbar_dropdown_lclick_callback),
 619                                   tool);
 620
 621                     GtkRequisition req;
 622                     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(tool->m_item) )->size_request )
 623                         (tool->m_item, &req );
 624                     gtk_widget_set_size_request( dropdown, -1, req.height );
 625
 626                     gtk_toolbar_insert_widget(m_toolbar, dropdown, NULL, NULL,
 627                                               posGtk + 1);
 628                     tool->m_itemDropdown = dropdown;
 629                 }
 630             }
 631             break;
 632
 633         case wxTOOL_STYLE_SEPARATOR:
 634             gtk_toolbar_insert_space( m_toolbar, posGtk );
 635             break;
 636
 637         case wxTOOL_STYLE_CONTROL:
 638             GtkWidget * const align = gtk_alignment_new(0.5, 0.5, 0, 0);
 639             gtk_widget_show(align);
 640             gtk_container_add(GTK_CONTAINER(align),
 641                               tool->GetControl()->m_widget);
 642             gtk_toolbar_insert_widget(m_toolbar, align, NULL, NULL, posGtk);
 643
 644             // remember the container we're in so that we could remove
 645             // ourselves from it when we're detached from the toolbar
 646             tool->m_item = align;
 647             break;
 648     }
 649
 650     InvalidateBestSize();
 651
 652     return true;
 653 }
 654
 655 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
 656 {
 657     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 658
 659     switch ( tool->GetStyle() )
 660     {
 661         case wxTOOL_STYLE_CONTROL:
 662             // don't destroy the control here as we can be called from
 663             // RemoveTool() and then we need to keep the control alive;
 664             // while if we're called from DeleteTool() the control will
 665             // be destroyed when wxToolBarToolBase itself is deleted
 666             gtk_container_remove(
 667                 GTK_CONTAINER(tool->m_item), tool->GetControl()->m_widget);
 668             // fall through
 669
 670         case wxTOOL_STYLE_BUTTON:
 671             gtk_widget_destroy( tool->m_item );
 672             tool->m_item = NULL;
 673             if (tool->m_itemDropdown)
 674             {
 675                 gtk_widget_destroy(tool->m_itemDropdown);
 676                 tool->m_itemDropdown = NULL;
 677             }
 678             break;
 679
 680         case wxTOOL_STYLE_SEPARATOR:
 681             gtk_toolbar_remove_space( m_toolbar, pos );
 682             break;
 683
 684         default:
 685             wxFAIL_MSG( "unknown tool style" );
 686             return false;
 687     }
 688
 689     InvalidateBestSize();
 690     return true;
 691 }
 692
 693 // ----------------------------------------------------------------------------
 694 // wxToolBar tools state
 695 // ----------------------------------------------------------------------------
 696
 697 void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
 698 {
 699     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 700
 701     if (tool->m_item)
 702     {
 703         gtk_widget_set_sensitive( tool->m_item, enable );
 704     }
 705 }
 706
 707 void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
 708 {
 709     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 710
 711     GtkWidget *item = tool->m_item;
 712     if ( item && GTK_IS_TOGGLE_BUTTON(item) )
 713     {
 714         tool->SetImage(tool->GetBitmap());
 715
 716         m_blockEvent = true;
 717
 718         gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(item), toggle );
 719
 720         m_blockEvent = false;
 721     }
 722 }
 723
 724 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 725                             bool WXUNUSED(toggle))
 726 {
 727     // VZ: absolutely no idea about how to do it
 728     wxFAIL_MSG( _T("not implemented") );
 729 }
 730
 731 // ----------------------------------------------------------------------------
 732 // wxToolBar geometry
 733 // ----------------------------------------------------------------------------
 734
 735 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
 736                                                   wxCoord WXUNUSED(y)) const
 737 {
 738     // VZ: GTK+ doesn't seem to have such thing
 739     wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
 740
 741     return (wxToolBarToolBase *)NULL;
 742 }
 743
 744 void wxToolBar::SetMargins( int x, int y )
 745 {
 746     wxCHECK_RET( GetToolsCount() == 0,
 747                  wxT("wxToolBar::SetMargins must be called before adding tools.") );
 748
 749     m_xMargin = x;
 750     m_yMargin = y;
 751 }
 752
 753 void wxToolBar::SetToolSeparation( int separation )
 754 {
 755     // FIXME: this function disappeared
 756 #if 0
 757     gtk_toolbar_set_space_size( m_toolbar, separation );
 758 #endif
 759
 760     m_toolSeparation = separation;
 761 }
 762
 763 void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 764 {
 765     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
 766
 767     if ( tool )
 768     {
 769         (void)tool->SetShortHelp(helpString);
 770         gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
 771                              wxGTK_CONV( helpString ), "");
 772     }
 773 }
 774
 775 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
 776 {
 777     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
 778     if ( tool )
 779     {
 780         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
 781
 782         tool->SetNormalBitmap(bitmap);
 783         tool->SetImage(tool->GetBitmap());
 784     }
 785 }
 786
 787 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
 788 {
 789     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
 790     if ( tool )
 791     {
 792         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
 793
 794         tool->SetDisabledBitmap(bitmap);
 795         tool->SetImage(tool->GetBitmap());
 796     }
 797 }
 798
 799 // ----------------------------------------------------------------------------
 800 // wxToolBar idle handling
 801 // ----------------------------------------------------------------------------
 802
 803 void wxToolBar::OnInternalIdle()
 804 {
 805     // Check if we have to show window now
 806     if (GtkShowFromOnIdle()) return;
 807
 808     wxCursor cursor = m_cursor;
 809     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 810
 811     if (cursor.Ok())
 812     {
 813         /* I now set the cursor the anew in every OnInternalIdle call
 814            as setting the cursor in a parent window also effects the
 815            windows above so that checking for the current cursor is
 816            not possible. */
 817
 818         if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
 819         {
 820             /* if the toolbar is dockable, then m_widget stands for the
 821                GtkHandleBox widget, which uses its own window so that we
 822                can set the cursor for it. if the toolbar is not dockable,
 823                m_widget comes from m_toolbar which uses its parent's
 824                window ("windowless windows") and thus we cannot set the
 825                cursor. */
 826             gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
 827         }
 828
 829         wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 830         while ( node )
 831         {
 832             wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 833             node = node->GetNext();
 834
 835             GtkWidget *item = tool->m_item;
 836             if ( item )
 837             {
 838                 GdkWindow *window = item->window;
 839
 840                 if ( window )
 841                 {
 842                     gdk_window_set_cursor( window, cursor.GetCursor() );
 843                 }
 844             }
 845         }
 846     }
 847
 848     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
 849         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 850 }
 851
 852
 853 // ----------------------------------------------------------------------------
 854
 855 // static
 856 wxVisualAttributes
 857 wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 858 {
 859     return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
 860 }
 861
 862 #endif // wxUSE_TOOLBAR_NATIVE