src/gtk/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/toolbar.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 #include "wx/gtk/private.h"
  19
  20 // ----------------------------------------------------------------------------
  21 // globals
  22 // ----------------------------------------------------------------------------
  23
  24 // data
  25 extern bool       g_blockEventsOnDrag;
  26 extern wxCursor   g_globalCursor;
  27
  28 // ----------------------------------------------------------------------------
  29 // wxToolBarTool
  30 // ----------------------------------------------------------------------------
  31
  32 class wxToolBarTool : public wxToolBarToolBase
  33 {
  34 public:
  35     wxToolBarTool(wxToolBar *tbar,
  36                   int id,
  37                   const wxString& label,
  38                   const wxBitmap& bitmap1,
  39                   const wxBitmap& bitmap2,
  40                   wxItemKind kind,
  41                   wxObject *clientData,
  42                   const wxString& shortHelpString,
  43                   const wxString& longHelpString)
  44         : wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
  45                             clientData, shortHelpString, longHelpString)
  46     {
  47         m_item = NULL;
  48     }
  49
  50     wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
  51         : wxToolBarToolBase(tbar, control, label)
  52     {
  53         m_item = NULL;
  54     }
  55
  56     void SetImage();
  57     void CreateDropDown();
  58     void ShowDropdown(GtkToggleButton* button);
  59
  60     GtkToolItem* m_item;
  61 };
  62
  63 // ----------------------------------------------------------------------------
  64 // wxWin macros
  65 // ----------------------------------------------------------------------------
  66
  67 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
  68
  69 // ============================================================================
  70 // implementation
  71 // ============================================================================
  72
  73 //-----------------------------------------------------------------------------
  74 // "clicked" from m_item
  75 //-----------------------------------------------------------------------------
  76
  77 extern "C" {
  78 static void item_clicked(GtkToolButton*, wxToolBarTool* tool)
  79 {
  80     if (g_blockEventsOnDrag) return;
  81
  82     tool->GetToolBar()->OnLeftClick(tool->GetId(), false);
  83 }
  84 }
  85
  86 //-----------------------------------------------------------------------------
  87 // "toggled" from m_item
  88 //-----------------------------------------------------------------------------
  89
  90 extern "C" {
  91 static void item_toggled(GtkToggleToolButton* button, wxToolBarTool* tool)
  92 {
  93     if (g_blockEventsOnDrag) return;
  94
  95     const bool active = gtk_toggle_tool_button_get_active(button) != 0;
  96     tool->Toggle(active);
  97     if (!active && tool->GetKind() == wxITEM_RADIO)
  98         return;
  99
 100     if (!tool->GetToolBar()->OnLeftClick(tool->GetId(), active))
 101     {
 102         // revert back
 103         tool->Toggle();
 104     }
 105 }
 106 }
 107
 108 //-----------------------------------------------------------------------------
 109 // "button_press_event" from m_item child
 110 //-----------------------------------------------------------------------------
 111
 112 extern "C" {
 113 static gboolean
 114 button_press_event(GtkWidget*, GdkEventButton* event, wxToolBarTool* tool)
 115 {
 116     if (event->button != 3)
 117         return FALSE;
 118
 119     if (g_blockEventsOnDrag) return TRUE;
 120
 121     tool->GetToolBar()->OnRightClick(
 122         tool->GetId(), int(event->x), int(event->y));
 123
 124     return TRUE;
 125 }
 126 }
 127
 128 //-----------------------------------------------------------------------------
 129 // "child_detached" from m_widget
 130 //-----------------------------------------------------------------------------
 131
 132 extern "C" {
 133 static void child_detached(GtkWidget*, GtkToolbar* toolbar, void*)
 134 {
 135     // disable showing overflow arrow when toolbar is detached,
 136     // otherwise toolbar collapses to just an arrow
 137     gtk_toolbar_set_show_arrow(toolbar, false);
 138 }
 139 }
 140
 141 //-----------------------------------------------------------------------------
 142 // "child_attached" from m_widget
 143 //-----------------------------------------------------------------------------
 144
 145 extern "C" {
 146 static void child_attached(GtkWidget*, GtkToolbar* toolbar, void*)
 147 {
 148     gtk_toolbar_set_show_arrow(toolbar, true);
 149 }
 150 }
 151
 152 //-----------------------------------------------------------------------------
 153 // "enter_notify_event" / "leave_notify_event" from m_item
 154 //-----------------------------------------------------------------------------
 155
 156 extern "C" {
 157 static gboolean
 158 enter_notify_event(GtkWidget*, GdkEventCrossing* event, wxToolBarTool* tool)
 159 {
 160     if (g_blockEventsOnDrag) return TRUE;
 161
 162     int id = -1;
 163     if (event->type == GDK_ENTER_NOTIFY)
 164         id = tool->GetId();
 165     tool->GetToolBar()->OnMouseEnter(id);
 166
 167     return FALSE;
 168 }
 169 }
 170
 171 //-----------------------------------------------------------------------------
 172 // "size_request" from m_toolbar
 173 //-----------------------------------------------------------------------------
 174
 175 extern "C" {
 176 static void
 177 size_request(GtkWidget*, GtkRequisition* req, wxToolBar* win)
 178 {
 179     const wxSize margins = win->GetMargins();
 180     req->width  += margins.x;
 181     req->height += 2 * margins.y;
 182 }
 183 }
 184
 185 //-----------------------------------------------------------------------------
 186 // "expose_event" from GtkImage inside m_item
 187 //-----------------------------------------------------------------------------
 188
 189 extern "C" {
 190 static gboolean
 191 image_expose_event(GtkWidget* widget, GdkEventExpose*, wxToolBarTool* tool)
 192 {
 193     const wxBitmap& bitmap = tool->GetDisabledBitmap();
 194     if (tool->IsEnabled() || !bitmap.IsOk())
 195         return false;
 196
 197     // draw disabled bitmap ourselves, GtkImage has no way to specify it
 198     GtkAllocation alloc;
 199     gtk_widget_get_allocation(widget, &alloc);
 200     GtkRequisition req;
 201     gtk_widget_get_requisition(widget, &req);
 202     gdk_draw_pixbuf(
 203         gtk_widget_get_window(widget), gtk_widget_get_style(widget)->black_gc, bitmap.GetPixbuf(),
 204         0, 0,
 205         alloc.x + (alloc.width - req.width) / 2,
 206         alloc.y + (alloc.height - req.height) / 2,
 207         -1, -1, GDK_RGB_DITHER_NORMAL, 0, 0);
 208     return true;
 209 }
 210 }
 211
 212 //-----------------------------------------------------------------------------
 213 // "toggled" from dropdown menu button
 214 //-----------------------------------------------------------------------------
 215
 216 extern "C" {
 217 static void arrow_toggled(GtkToggleButton* button, wxToolBarTool* tool)
 218 {
 219     if (gtk_toggle_button_get_active(button))
 220     {
 221         tool->ShowDropdown(button);
 222         gtk_toggle_button_set_active(button, false);
 223     }
 224 }
 225 }
 226
 227 //-----------------------------------------------------------------------------
 228 // "button_press_event" from dropdown menu button
 229 //-----------------------------------------------------------------------------
 230
 231 extern "C" {
 232 static gboolean
 233 arrow_button_press_event(GtkToggleButton* button, GdkEventButton* event, wxToolBarTool* tool)
 234 {
 235     if (event->button == 1)
 236     {
 237         g_signal_handlers_block_by_func(button, (void*)arrow_toggled, tool);
 238         gtk_toggle_button_set_active(button, true);
 239         tool->ShowDropdown(button);
 240         gtk_toggle_button_set_active(button, false);
 241         g_signal_handlers_unblock_by_func(button, (void*)arrow_toggled, tool);
 242         return true;
 243     }
 244     return false;
 245 }
 246 }
 247
 248 void wxToolBar::AddChildGTK(wxWindowGTK* child)
 249 {
 250     GtkWidget* align = gtk_alignment_new(0.5, 0.5, 0, 0);
 251     gtk_widget_show(align);
 252     gtk_container_add(GTK_CONTAINER(align), child->m_widget);
 253     GtkToolItem* item = gtk_tool_item_new();
 254     gtk_container_add(GTK_CONTAINER(item), align);
 255     // position will be corrected in DoInsertTool if necessary
 256     gtk_toolbar_insert(GTK_TOOLBAR(gtk_bin_get_child(GTK_BIN(m_widget))), item, -1);
 257 }
 258
 259 // ----------------------------------------------------------------------------
 260 // wxToolBarTool
 261 // ----------------------------------------------------------------------------
 262
 263 void wxToolBarTool::SetImage()
 264 {
 265     const wxBitmap& bitmap = GetNormalBitmap();
 266     wxCHECK_RET(bitmap.IsOk(), "invalid bitmap for wxToolBar icon");
 267
 268     GtkWidget* image = gtk_tool_button_get_icon_widget(GTK_TOOL_BUTTON(m_item));
 269     // always use pixbuf, because pixmap mask does not
 270     // work with disabled images in some themes
 271     gtk_image_set_from_pixbuf(GTK_IMAGE(image), bitmap.GetPixbuf());
 272 }
 273
 274 // helper to create a dropdown menu item
 275 void wxToolBarTool::CreateDropDown()
 276 {
 277     gtk_tool_item_set_homogeneous(m_item, false);
 278     GtkWidget* box;
 279     GtkWidget* arrow;
 280     if (GetToolBar()->HasFlag(wxTB_LEFT | wxTB_RIGHT))
 281     {
 282         box = gtk_vbox_new(false, 0);
 283         arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 284     }
 285     else
 286     {
 287         box = gtk_hbox_new(false, 0);
 288         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
 289     }
 290     GtkWidget* tool_button = gtk_bin_get_child(GTK_BIN(m_item));
 291     gtk_widget_reparent(tool_button, box);
 292     GtkWidget* arrow_button = gtk_toggle_button_new();
 293     gtk_button_set_relief(GTK_BUTTON(arrow_button),
 294         gtk_tool_item_get_relief_style(GTK_TOOL_ITEM(m_item)));
 295     gtk_container_add(GTK_CONTAINER(arrow_button), arrow);
 296     gtk_container_add(GTK_CONTAINER(box), arrow_button);
 297     gtk_widget_show_all(box);
 298     gtk_container_add(GTK_CONTAINER(m_item), box);
 299
 300     g_signal_connect(arrow_button, "toggled", G_CALLBACK(arrow_toggled), this);
 301     g_signal_connect(arrow_button, "button_press_event",
 302         G_CALLBACK(arrow_button_press_event), this);
 303 }
 304
 305 void wxToolBarTool::ShowDropdown(GtkToggleButton* button)
 306 {
 307     wxToolBarBase* toolbar = GetToolBar();
 308     wxCommandEvent event(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, GetId());
 309     if (!toolbar->HandleWindowEvent(event))
 310     {
 311         wxMenu* menu = GetDropdownMenu();
 312         if (menu)
 313         {
 314             GtkAllocation alloc;
 315             gtk_widget_get_allocation(GTK_WIDGET(button), &alloc);
 316             int x = alloc.x;
 317             int y = alloc.y;
 318             if (toolbar->HasFlag(wxTB_LEFT | wxTB_RIGHT))
 319                 x += alloc.width;
 320             else
 321                 y += alloc.height;
 322             toolbar->PopupMenu(menu, x, y);
 323         }
 324     }
 325 }
 326
 327 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 328                                          const wxString& text,
 329                                          const wxBitmap& bitmap1,
 330                                          const wxBitmap& bitmap2,
 331                                          wxItemKind kind,
 332                                          wxObject *clientData,
 333                                          const wxString& shortHelpString,
 334                                          const wxString& longHelpString)
 335 {
 336     return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
 337                              clientData, shortHelpString, longHelpString);
 338 }
 339
 340 wxToolBarToolBase *
 341 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 342 {
 343     return new wxToolBarTool(this, control, label);
 344 }
 345
 346 //-----------------------------------------------------------------------------
 347 // wxToolBar construction
 348 //-----------------------------------------------------------------------------
 349
 350 void wxToolBar::Init()
 351 {
 352     m_toolbar = NULL;
 353     m_tooltips = NULL;
 354 }
 355
 356 wxToolBar::~wxToolBar()
 357 {
 358     if (m_tooltips) // always NULL if GTK >= 2.12
 359     {
 360         gtk_object_destroy(GTK_OBJECT(m_tooltips));
 361         g_object_unref(m_tooltips);
 362     }
 363 }
 364
 365 bool wxToolBar::Create( wxWindow *parent,
 366                         wxWindowID id,
 367                         const wxPoint& pos,
 368                         const wxSize& size,
 369                         long style,
 370                         const wxString& name )
 371 {
 372     if ( !PreCreation( parent, pos, size ) ||
 373          !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 374     {
 375         wxFAIL_MSG( wxT("wxToolBar creation failed") );
 376
 377         return false;
 378     }
 379
 380     FixupStyle();
 381
 382     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 383 #if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
 384     if (gtk_check_version(2, 12, 0))
 385     {
 386         m_tooltips = gtk_tooltips_new();
 387         g_object_ref(m_tooltips);
 388         gtk_object_sink(GTK_OBJECT(m_tooltips));
 389     }
 390 #endif
 391     GtkSetStyle();
 392
 393     if (style & wxTB_DOCKABLE)
 394     {
 395         m_widget = gtk_handle_box_new();
 396
 397         g_signal_connect(m_widget, "child_detached",
 398             G_CALLBACK(child_detached), NULL);
 399         g_signal_connect(m_widget, "child_attached",
 400             G_CALLBACK(child_attached), NULL);
 401
 402         if (style & wxTB_FLAT)
 403             gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
 404     }
 405     else
 406     {
 407         m_widget = gtk_event_box_new();
 408         ConnectWidget( m_widget );
 409     }
 410     g_object_ref(m_widget);
 411     gtk_container_add(GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar));
 412     gtk_widget_show(GTK_WIDGET(m_toolbar));
 413
 414     m_parent->DoAddChild( this );
 415
 416     PostCreation(size);
 417
 418     g_signal_connect_after(m_toolbar, "size_request",
 419         G_CALLBACK(size_request), this);
 420
 421     return true;
 422 }
 423
 424 GdkWindow *wxToolBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 425 {
 426     return gtk_widget_get_window(GTK_WIDGET(m_toolbar));
 427 }
 428
 429 void wxToolBar::GtkSetStyle()
 430 {
 431     GtkOrientation orient = GTK_ORIENTATION_HORIZONTAL;
 432     if (HasFlag(wxTB_LEFT | wxTB_RIGHT))
 433         orient = GTK_ORIENTATION_VERTICAL;
 434
 435     GtkToolbarStyle style = GTK_TOOLBAR_ICONS;
 436     if (HasFlag(wxTB_NOICONS))
 437         style = GTK_TOOLBAR_TEXT;
 438     else if (HasFlag(wxTB_TEXT))
 439     {
 440         style = GTK_TOOLBAR_BOTH;
 441         if (HasFlag(wxTB_HORZ_LAYOUT))
 442             style = GTK_TOOLBAR_BOTH_HORIZ;
 443     }
 444
 445 #if GTK_CHECK_VERSION(3,0,0) || defined(GTK_DISABLE_DEPRECATED)
 446     gtk_orientable_set_orientation(GTK_ORIENTABLE(m_toolbar), orient);
 447 #else
 448     gtk_toolbar_set_orientation(m_toolbar, orient);
 449 #endif
 450     gtk_toolbar_set_style(m_toolbar, style);
 451 }
 452
 453 void wxToolBar::SetWindowStyleFlag( long style )
 454 {
 455     wxToolBarBase::SetWindowStyleFlag(style);
 456
 457     if ( m_toolbar )
 458         GtkSetStyle();
 459 }
 460
 461 bool wxToolBar::Realize()
 462 {
 463     if ( !wxToolBarBase::Realize() )
 464         return false;
 465
 466     // bring the initial state of all the toolbar items in line with the
 467     // internal state if the latter was changed by calling wxToolBarTool::
 468     // Enable(): this works under MSW, where the toolbar items are only created
 469     // in Realize() which uses the internal state to determine the initial
 470     // button state, so make it work under GTK too
 471     for ( wxToolBarToolsList::const_iterator i = m_tools.begin();
 472           i != m_tools.end();
 473           ++i )
 474     {
 475         // by default the toolbar items are enabled and not toggled, so we only
 476         // have to do something if their internal state doesn't correspond to
 477         // this
 478         if ( !(*i)->IsEnabled() )
 479             DoEnableTool(*i, false);
 480         if ( (*i)->IsToggled() )
 481             DoToggleTool(*i, true);
 482     }
 483
 484     return true;
 485 }
 486
 487 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 488 {
 489     wxToolBarTool* tool = static_cast<wxToolBarTool*>(toolBase);
 490
 491     GSList* radioGroup;
 492     GtkWidget* bin_child;
 493     switch ( tool->GetStyle() )
 494     {
 495         case wxTOOL_STYLE_BUTTON:
 496             switch (tool->GetKind())
 497             {
 498                 case wxITEM_CHECK:
 499                     tool->m_item = gtk_toggle_tool_button_new();
 500                     g_signal_connect(tool->m_item, "toggled",
 501                         G_CALLBACK(item_toggled), tool);
 502                     break;
 503                 case wxITEM_RADIO:
 504                     radioGroup = GetRadioGroup(pos);
 505                     if (!radioGroup)
 506                     {
 507                         // this is the first button in the radio button group,
 508                         // it will be toggled automatically by GTK so bring the
 509                         // internal flag in sync
 510                         tool->Toggle(true);
 511                     }
 512                     tool->m_item = gtk_radio_tool_button_new(radioGroup);
 513                     g_signal_connect(tool->m_item, "toggled",
 514                         G_CALLBACK(item_toggled), tool);
 515                     break;
 516                 default:
 517                     wxFAIL_MSG("unknown toolbar child type");
 518                     // fall through
 519                 case wxITEM_DROPDOWN:
 520                 case wxITEM_NORMAL:
 521                     tool->m_item = gtk_tool_button_new(NULL, "");
 522                     g_signal_connect(tool->m_item, "clicked",
 523                         G_CALLBACK(item_clicked), tool);
 524                     break;
 525             }
 526             if (!HasFlag(wxTB_NOICONS))
 527             {
 528                 GtkWidget* image = gtk_image_new();
 529                 gtk_tool_button_set_icon_widget(
 530                     GTK_TOOL_BUTTON(tool->m_item), image);
 531                 tool->SetImage();
 532                 gtk_widget_show(image);
 533                 g_signal_connect(image, "expose_event",
 534                     G_CALLBACK(image_expose_event), tool);
 535             }
 536             if (!tool->GetLabel().empty())
 537             {
 538                 gtk_tool_button_set_label(
 539                     GTK_TOOL_BUTTON(tool->m_item), wxGTK_CONV(tool->GetLabel()));
 540                 // needed for labels in horizontal toolbar with wxTB_HORZ_LAYOUT
 541                 gtk_tool_item_set_is_important(tool->m_item, true);
 542             }
 543             if (!HasFlag(wxTB_NO_TOOLTIPS) && !tool->GetShortHelp().empty())
 544             {
 545 #if GTK_CHECK_VERSION(2, 12, 0)
 546                 if (GTK_CHECK_VERSION(3,0,0) || gtk_check_version(2,12,0) == NULL)
 547                 {
 548                     gtk_tool_item_set_tooltip_text(tool->m_item,
 549                         wxGTK_CONV(tool->GetShortHelp()));
 550                 }
 551                 else
 552 #endif
 553                 {
 554 #if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
 555                     gtk_tool_item_set_tooltip(tool->m_item,
 556                         m_tooltips, wxGTK_CONV(tool->GetShortHelp()), "");
 557 #endif
 558                 }
 559             }
 560             bin_child = gtk_bin_get_child(GTK_BIN(tool->m_item));
 561             g_signal_connect(bin_child, "button_press_event",
 562                 G_CALLBACK(button_press_event), tool);
 563             g_signal_connect(bin_child, "enter_notify_event",
 564                 G_CALLBACK(enter_notify_event), tool);
 565             g_signal_connect(bin_child, "leave_notify_event",
 566                 G_CALLBACK(enter_notify_event), tool);
 567
 568             if (tool->GetKind() == wxITEM_DROPDOWN)
 569                 tool->CreateDropDown();
 570             gtk_toolbar_insert(m_toolbar, tool->m_item, int(pos));
 571             break;
 572
 573         case wxTOOL_STYLE_SEPARATOR:
 574             tool->m_item = gtk_separator_tool_item_new();
 575             if ( tool->IsStretchable() )
 576             {
 577                 gtk_separator_tool_item_set_draw
 578                 (
 579                     GTK_SEPARATOR_TOOL_ITEM(tool->m_item),
 580                     FALSE
 581                 );
 582                 gtk_tool_item_set_expand(tool->m_item, TRUE);
 583             }
 584             gtk_toolbar_insert(m_toolbar, tool->m_item, int(pos));
 585             break;
 586
 587         case wxTOOL_STYLE_CONTROL:
 588             wxWindow* control = tool->GetControl();
 589             if (gtk_widget_get_parent(control->m_widget) == NULL)
 590                 AddChildGTK(control);
 591             tool->m_item = GTK_TOOL_ITEM(gtk_widget_get_parent(gtk_widget_get_parent(control->m_widget)));
 592             if (gtk_toolbar_get_item_index(m_toolbar, tool->m_item) != int(pos))
 593             {
 594                 g_object_ref(tool->m_item);
 595                 gtk_container_remove(
 596                     GTK_CONTAINER(m_toolbar), GTK_WIDGET(tool->m_item));
 597                 gtk_toolbar_insert(m_toolbar, tool->m_item, int(pos));
 598                 g_object_unref(tool->m_item);
 599             }
 600             // Inserted items "slide" into place using an animated effect that
 601             // causes multiple size events on the item. Must set size request
 602             // to keep item size from getting permanently set too small by the
 603             // first of these size events.
 604             const wxSize size = control->GetSize();
 605             gtk_widget_set_size_request(control->m_widget, size.x, size.y);
 606             break;
 607     }
 608     gtk_widget_show(GTK_WIDGET(tool->m_item));
 609
 610     InvalidateBestSize();
 611
 612     return true;
 613 }
 614
 615 bool wxToolBar::DoDeleteTool(size_t /* pos */, wxToolBarToolBase* toolBase)
 616 {
 617     wxToolBarTool* tool = static_cast<wxToolBarTool*>(toolBase);
 618
 619     if (tool->GetStyle() == wxTOOL_STYLE_CONTROL)
 620     {
 621         // don't destroy the control here as we can be called from
 622         // RemoveTool() and then we need to keep the control alive;
 623         // while if we're called from DeleteTool() the control will
 624         // be destroyed when wxToolBarToolBase itself is deleted
 625         GtkWidget* widget = tool->GetControl()->m_widget;
 626         gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(widget)), widget);
 627     }
 628     gtk_object_destroy(GTK_OBJECT(tool->m_item));
 629     tool->m_item = NULL;
 630
 631     InvalidateBestSize();
 632     return true;
 633 }
 634
 635 GSList* wxToolBar::GetRadioGroup(size_t pos)
 636 {
 637     GSList* radioGroup = NULL;
 638     GtkToolItem* item = NULL;
 639     if (pos > 0)
 640     {
 641         item = gtk_toolbar_get_nth_item(m_toolbar, int(pos) - 1);
 642         if (!GTK_IS_RADIO_TOOL_BUTTON(item))
 643             item = NULL;
 644     }
 645     if (item == NULL && pos < m_tools.size())
 646     {
 647         item = gtk_toolbar_get_nth_item(m_toolbar, int(pos));
 648         if (!GTK_IS_RADIO_TOOL_BUTTON(item))
 649             item = NULL;
 650     }
 651     if (item)
 652         radioGroup = gtk_radio_tool_button_get_group((GtkRadioToolButton*)item);
 653     return radioGroup;
 654 }
 655
 656 // ----------------------------------------------------------------------------
 657 // wxToolBar tools state
 658 // ----------------------------------------------------------------------------
 659
 660 void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
 661 {
 662     wxToolBarTool* tool = static_cast<wxToolBarTool*>(toolBase);
 663
 664     if (tool->m_item)
 665         gtk_widget_set_sensitive(GTK_WIDGET(tool->m_item), enable);
 666 }
 667
 668 void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
 669 {
 670     wxToolBarTool* tool = static_cast<wxToolBarTool*>(toolBase);
 671
 672     if (tool->m_item)
 673     {
 674         g_signal_handlers_block_by_func(tool->m_item, (void*)item_toggled, tool);
 675
 676         gtk_toggle_tool_button_set_active(
 677             GTK_TOGGLE_TOOL_BUTTON(tool->m_item), toggle);
 678
 679         g_signal_handlers_unblock_by_func(tool->m_item, (void*)item_toggled, tool);
 680     }
 681 }
 682
 683 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 684                             bool WXUNUSED(toggle))
 685 {
 686     // VZ: absolutely no idea about how to do it
 687     wxFAIL_MSG( wxT("not implemented") );
 688 }
 689
 690 // ----------------------------------------------------------------------------
 691 // wxToolBar geometry
 692 // ----------------------------------------------------------------------------
 693
 694 wxSize wxToolBar::DoGetBestSize() const
 695 {
 696     // Unfortunately, if overflow arrow is enabled GtkToolbar only reports size
 697     // of arrow. To get the real size, the arrow is temporarily disabled here.
 698     // This is gross, since it will cause a queue_resize, and could potentially
 699     // lead to an infinite loop. But there seems to be no alternative, short of
 700     // disabling the arrow entirely.
 701     gtk_toolbar_set_show_arrow(m_toolbar, false);
 702     const wxSize size = wxToolBarBase::DoGetBestSize();
 703     gtk_toolbar_set_show_arrow(m_toolbar, true);
 704     return size;
 705 }
 706
 707 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
 708                                                   wxCoord WXUNUSED(y)) const
 709 {
 710     // VZ: GTK+ doesn't seem to have such thing
 711     wxFAIL_MSG( wxT("wxToolBar::FindToolForPosition() not implemented") );
 712
 713     return NULL;
 714 }
 715
 716 void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 717 {
 718     wxToolBarTool* tool = static_cast<wxToolBarTool*>(FindById(id));
 719
 720     if ( tool )
 721     {
 722         (void)tool->SetShortHelp(helpString);
 723         if (tool->m_item)
 724         {
 725 #if GTK_CHECK_VERSION(2, 12, 0)
 726             if (GTK_CHECK_VERSION(3,0,0) || gtk_check_version(2,12,0) == NULL)
 727             {
 728                 gtk_tool_item_set_tooltip_text(tool->m_item,
 729                     wxGTK_CONV(helpString));
 730             }
 731             else
 732 #endif
 733             {
 734 #if !GTK_CHECK_VERSION(3,0,0) && !defined(GTK_DISABLE_DEPRECATED)
 735                 gtk_tool_item_set_tooltip(tool->m_item,
 736                     m_tooltips, wxGTK_CONV(helpString), "");
 737 #endif
 738             }
 739         }
 740     }
 741 }
 742
 743 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
 744 {
 745     wxToolBarTool* tool = static_cast<wxToolBarTool*>(FindById(id));
 746     if ( tool )
 747     {
 748         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
 749
 750         tool->SetNormalBitmap(bitmap);
 751         tool->SetImage();
 752     }
 753 }
 754
 755 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
 756 {
 757     wxToolBarTool* tool = static_cast<wxToolBarTool*>(FindById(id));
 758     if ( tool )
 759     {
 760         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
 761
 762         tool->SetDisabledBitmap(bitmap);
 763     }
 764 }
 765
 766 // ----------------------------------------------------------------------------
 767
 768 // static
 769 wxVisualAttributes
 770 wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 771 {
 772     return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
 773 }
 774
 775 #endif // wxUSE_TOOLBAR_NATIVE