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 #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     const GtkAllocation& alloc = widget->allocation;
 199     gdk_draw_pixbuf(
 200         widget->window, widget->style->black_gc, bitmap.GetPixbuf(),
 201         0, 0,
 202         alloc.x + (alloc.width - widget->requisition.width) / 2,
 203         alloc.y + (alloc.height - widget->requisition.height) / 2,
 204         -1, -1, GDK_RGB_DITHER_NORMAL, 0, 0);
 205     return true;
 206 }
 207 }
 208
 209 //-----------------------------------------------------------------------------
 210 // "toggled" from dropdown menu button
 211 //-----------------------------------------------------------------------------
 212
 213 extern "C" {
 214 static void arrow_toggled(GtkToggleButton* button, wxToolBarTool* tool)
 215 {
 216     if (gtk_toggle_button_get_active(button))
 217     {
 218         tool->ShowDropdown(button);
 219         gtk_toggle_button_set_active(button, false);
 220     }
 221 }
 222 }
 223
 224 //-----------------------------------------------------------------------------
 225 // "button_press_event" from dropdown menu button
 226 //-----------------------------------------------------------------------------
 227
 228 extern "C" {
 229 static gboolean
 230 arrow_button_press_event(GtkToggleButton* button, GdkEventButton* event, wxToolBarTool* tool)
 231 {
 232     if (event->button == 1)
 233     {
 234         g_signal_handlers_block_by_func(button, (void*)arrow_toggled, tool);
 235         gtk_toggle_button_set_active(button, true);
 236         tool->ShowDropdown(button);
 237         gtk_toggle_button_set_active(button, false);
 238         g_signal_handlers_unblock_by_func(button, (void*)arrow_toggled, tool);
 239         return true;
 240     }
 241     return false;
 242 }
 243 }
 244
 245 //-----------------------------------------------------------------------------
 246 // InsertChild callback for wxToolBar
 247 //-----------------------------------------------------------------------------
 248
 249 static void wxInsertChildInToolBar(wxWindow* parent, wxWindow* child)
 250 {
 251     GtkWidget* align = gtk_alignment_new(0.5, 0.5, 0, 0);
 252     gtk_widget_show(align);
 253     gtk_container_add(GTK_CONTAINER(align), child->m_widget);
 254     GtkToolItem* item = gtk_tool_item_new();
 255     gtk_container_add(GTK_CONTAINER(item), align);
 256     wxToolBar* tbar = static_cast<wxToolBar*>(parent);
 257     // position will be corrected in DoInsertTool if necessary
 258     gtk_toolbar_insert(GTK_TOOLBAR(GTK_BIN(tbar->m_widget)->child), item, -1);
 259 }
 260
 261 // ----------------------------------------------------------------------------
 262 // wxToolBarTool
 263 // ----------------------------------------------------------------------------
 264
 265 void wxToolBarTool::SetImage()
 266 {
 267     const wxBitmap& bitmap = GetNormalBitmap();
 268     wxCHECK_RET(bitmap.IsOk(), "invalid bitmap for wxToolBar icon");
 269
 270     GtkWidget* image = gtk_tool_button_get_icon_widget(GTK_TOOL_BUTTON(m_item));
 271     // always use pixbuf, because pixmap mask does not
 272     // work with disabled images in some themes
 273     gtk_image_set_from_pixbuf(GTK_IMAGE(image), bitmap.GetPixbuf());
 274 }
 275
 276 // helper to create a dropdown menu item
 277 void wxToolBarTool::CreateDropDown()
 278 {
 279     gtk_tool_item_set_homogeneous(m_item, false);
 280     GtkWidget* box;
 281     GtkWidget* arrow;
 282     if (GetToolBar()->HasFlag(wxTB_LEFT | wxTB_RIGHT))
 283     {
 284         box = gtk_vbox_new(false, 0);
 285         arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 286     }
 287     else
 288     {
 289         box = gtk_hbox_new(false, 0);
 290         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
 291     }
 292     GtkWidget* tool_button = GTK_BIN(m_item)->child;
 293     gtk_widget_reparent(tool_button, box);
 294     GtkWidget* arrow_button = gtk_toggle_button_new();
 295     gtk_button_set_relief(GTK_BUTTON(arrow_button),
 296         gtk_tool_item_get_relief_style(GTK_TOOL_ITEM(m_item)));
 297     gtk_container_add(GTK_CONTAINER(arrow_button), arrow);
 298     gtk_container_add(GTK_CONTAINER(box), arrow_button);
 299     gtk_widget_show_all(box);
 300     gtk_container_add(GTK_CONTAINER(m_item), box);
 301
 302     g_signal_connect(arrow_button, "toggled", G_CALLBACK(arrow_toggled), this);
 303     g_signal_connect(arrow_button, "button_press_event",
 304         G_CALLBACK(arrow_button_press_event), this);
 305 }
 306
 307 void wxToolBarTool::ShowDropdown(GtkToggleButton* button)
 308 {
 309     wxToolBarBase* toolbar = GetToolBar();
 310     wxCommandEvent event(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, GetId());
 311     if (!toolbar->HandleWindowEvent(event))
 312     {
 313         wxMenu* menu = GetDropdownMenu();
 314         if (menu)
 315         {
 316             const GtkAllocation& alloc = GTK_WIDGET(button)->allocation;
 317             int x = alloc.x;
 318             int y = alloc.y;
 319             if (toolbar->HasFlag(wxTB_LEFT | wxTB_RIGHT))
 320                 x += alloc.width;
 321             else
 322                 y += alloc.height;
 323             toolbar->PopupMenu(menu, x, y);
 324         }
 325     }
 326 }
 327
 328 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 329                                          const wxString& text,
 330                                          const wxBitmap& bitmap1,
 331                                          const wxBitmap& bitmap2,
 332                                          wxItemKind kind,
 333                                          wxObject *clientData,
 334                                          const wxString& shortHelpString,
 335                                          const wxString& longHelpString)
 336 {
 337     return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
 338                              clientData, shortHelpString, longHelpString);
 339 }
 340
 341 wxToolBarToolBase *
 342 wxToolBar::CreateTool(wxControl *control, const wxString& label)
 343 {
 344     return new wxToolBarTool(this, control, label);
 345 }
 346
 347 //-----------------------------------------------------------------------------
 348 // wxToolBar construction
 349 //-----------------------------------------------------------------------------
 350
 351 void wxToolBar::Init()
 352 {
 353     m_toolbar = (GtkToolbar *)NULL;
 354     m_tooltips = NULL;
 355 }
 356
 357 wxToolBar::~wxToolBar()
 358 {
 359     if (m_tooltips)
 360     {
 361         gtk_object_destroy(GTK_OBJECT(m_tooltips));
 362         g_object_unref(m_tooltips);
 363     }
 364 }
 365
 366 bool wxToolBar::Create( wxWindow *parent,
 367                         wxWindowID id,
 368                         const wxPoint& pos,
 369                         const wxSize& size,
 370                         long style,
 371                         const wxString& name )
 372 {
 373     m_insertCallback = wxInsertChildInToolBar;
 374
 375     if ( !PreCreation( parent, pos, size ) ||
 376          !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 377     {
 378         wxFAIL_MSG( wxT("wxToolBar creation failed") );
 379
 380         return false;
 381     }
 382
 383     FixupStyle();
 384
 385     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 386     m_tooltips = gtk_tooltips_new();
 387     g_object_ref(m_tooltips);
 388     gtk_object_sink(GTK_OBJECT(m_tooltips));
 389     GtkSetStyle();
 390
 391     if (style & wxTB_DOCKABLE)
 392     {
 393         m_widget = gtk_handle_box_new();
 394
 395         g_signal_connect(m_widget, "child_detached",
 396             G_CALLBACK(child_detached), NULL);
 397         g_signal_connect(m_widget, "child_attached",
 398             G_CALLBACK(child_attached), NULL);
 399
 400         if (style & wxTB_FLAT)
 401             gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
 402     }
 403     else
 404     {
 405         m_widget = gtk_event_box_new();
 406         ConnectWidget( m_widget );
 407     }
 408     g_object_ref(m_widget);
 409     gtk_container_add(GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar));
 410     gtk_widget_show(GTK_WIDGET(m_toolbar));
 411
 412     m_parent->DoAddChild( this );
 413
 414     PostCreation(size);
 415
 416     g_signal_connect_after(m_toolbar, "size_request",
 417         G_CALLBACK(size_request), this);
 418
 419     return true;
 420 }
 421
 422 GdkWindow *wxToolBar::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 423 {
 424     return GTK_WIDGET(m_toolbar)->window;
 425 }
 426
 427 void wxToolBar::GtkSetStyle()
 428 {
 429     GtkOrientation orient = GTK_ORIENTATION_HORIZONTAL;
 430     if (HasFlag(wxTB_LEFT | wxTB_RIGHT))
 431         orient = GTK_ORIENTATION_VERTICAL;
 432
 433     GtkToolbarStyle style = GTK_TOOLBAR_ICONS;
 434     if (HasFlag(wxTB_NOICONS))
 435         style = GTK_TOOLBAR_TEXT;
 436     else if (HasFlag(wxTB_TEXT))
 437     {
 438         style = GTK_TOOLBAR_BOTH;
 439         if (HasFlag(wxTB_HORZ_LAYOUT))
 440             style = GTK_TOOLBAR_BOTH_HORIZ;
 441     }
 442
 443     gtk_toolbar_set_orientation(m_toolbar, orient);
 444     gtk_toolbar_set_style(m_toolbar, style);
 445 }
 446
 447 void wxToolBar::SetWindowStyleFlag( long style )
 448 {
 449     wxToolBarBase::SetWindowStyleFlag(style);
 450
 451     if ( m_toolbar )
 452         GtkSetStyle();
 453 }
 454
 455 bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
 456 {
 457     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 458
 459     GSList* radioGroup;
 460     switch ( tool->GetStyle() )
 461     {
 462         case wxTOOL_STYLE_BUTTON:
 463             switch (tool->GetKind())
 464             {
 465                 case wxITEM_CHECK:
 466                     tool->m_item = gtk_toggle_tool_button_new();
 467                     g_signal_connect(tool->m_item, "toggled",
 468                         G_CALLBACK(item_toggled), tool);
 469                     break;
 470                 case wxITEM_RADIO:
 471                     radioGroup = GetRadioGroup(pos);
 472                     if (radioGroup)
 473                     {
 474                         // this is the first button in the radio button group,
 475                         // it will be toggled automatically by GTK so bring the
 476                         // internal flag in sync
 477                         tool->Toggle(true);
 478                     }
 479                     tool->m_item = gtk_radio_tool_button_new(radioGroup);
 480                     g_signal_connect(tool->m_item, "toggled",
 481                         G_CALLBACK(item_toggled), tool);
 482                     break;
 483                 default:
 484                     wxFAIL_MSG("unknown toolbar child type");
 485                     // fall through
 486                 case wxITEM_DROPDOWN:
 487                 case wxITEM_NORMAL:
 488                     tool->m_item = gtk_tool_button_new(NULL, "");
 489                     g_signal_connect(tool->m_item, "clicked",
 490                         G_CALLBACK(item_clicked), tool);
 491                     break;
 492             }
 493             if (!HasFlag(wxTB_NOICONS))
 494             {
 495                 GtkWidget* image = gtk_image_new();
 496                 gtk_tool_button_set_icon_widget(
 497                     GTK_TOOL_BUTTON(tool->m_item), image);
 498                 tool->SetImage();
 499                 gtk_widget_show(image);
 500                 g_signal_connect(image, "expose_event",
 501                     G_CALLBACK(image_expose_event), tool);
 502             }
 503             if (!tool->GetLabel().empty())
 504             {
 505                 gtk_tool_button_set_label(
 506                     GTK_TOOL_BUTTON(tool->m_item), wxGTK_CONV(tool->GetLabel()));
 507                 // needed for labels in horizontal toolbar with wxTB_HORZ_LAYOUT
 508                 gtk_tool_item_set_is_important(tool->m_item, true);
 509             }
 510             if (!HasFlag(wxTB_NO_TOOLTIPS) && !tool->GetShortHelp().empty())
 511             {
 512                 gtk_tool_item_set_tooltip(tool->m_item,
 513                     m_tooltips, wxGTK_CONV(tool->GetShortHelp()), "");
 514             }
 515             g_signal_connect(GTK_BIN(tool->m_item)->child, "button_press_event",
 516                 G_CALLBACK(button_press_event), tool);
 517             g_signal_connect(tool->m_item, "enter_notify_event",
 518                 G_CALLBACK(enter_notify_event), tool);
 519             g_signal_connect(tool->m_item, "leave_notify_event",
 520                 G_CALLBACK(enter_notify_event), tool);
 521
 522             if (tool->GetKind() == wxITEM_DROPDOWN)
 523                 tool->CreateDropDown();
 524             gtk_toolbar_insert(m_toolbar, tool->m_item, int(pos));
 525             break;
 526
 527         case wxTOOL_STYLE_SEPARATOR:
 528             tool->m_item = gtk_separator_tool_item_new();
 529             gtk_toolbar_insert(m_toolbar, tool->m_item, int(pos));
 530             break;
 531
 532         case wxTOOL_STYLE_CONTROL:
 533             wxWindow* control = tool->GetControl();
 534             if (control->m_widget->parent == NULL)
 535                 wxInsertChildInToolBar(this, control);
 536             tool->m_item = GTK_TOOL_ITEM(control->m_widget->parent->parent);
 537             if (gtk_toolbar_get_item_index(m_toolbar, tool->m_item) != int(pos))
 538             {
 539                 g_object_ref(tool->m_item);
 540                 gtk_container_remove(
 541                     GTK_CONTAINER(m_toolbar), GTK_WIDGET(tool->m_item));
 542                 gtk_toolbar_insert(m_toolbar, tool->m_item, int(pos));
 543                 g_object_unref(tool->m_item);
 544             }
 545             // Inserted items "slide" into place using an animated effect that
 546             // causes multiple size events on the item. Must set size request
 547             // to keep item size from getting permanently set too small by the
 548             // first of these size events.
 549             const wxSize size = control->GetSize();
 550             gtk_widget_set_size_request(control->m_widget, size.x, size.y);
 551             break;
 552     }
 553     gtk_widget_show(GTK_WIDGET(tool->m_item));
 554
 555     InvalidateBestSize();
 556
 557     return true;
 558 }
 559
 560 bool wxToolBar::DoDeleteTool(size_t /* pos */, wxToolBarToolBase* toolBase)
 561 {
 562     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 563
 564     if (tool->GetStyle() == wxTOOL_STYLE_CONTROL)
 565     {
 566         // don't destroy the control here as we can be called from
 567         // RemoveTool() and then we need to keep the control alive;
 568         // while if we're called from DeleteTool() the control will
 569         // be destroyed when wxToolBarToolBase itself is deleted
 570         GtkWidget* widget = tool->GetControl()->m_widget;
 571         gtk_container_remove(GTK_CONTAINER(widget->parent), widget);
 572     }
 573     gtk_object_destroy(GTK_OBJECT(tool->m_item));
 574     tool->m_item = NULL;
 575
 576     InvalidateBestSize();
 577     return true;
 578 }
 579
 580 GSList* wxToolBar::GetRadioGroup(size_t pos)
 581 {
 582     GSList* radioGroup = NULL;
 583     GtkToolItem* item = NULL;
 584     if (pos > 0)
 585     {
 586         item = gtk_toolbar_get_nth_item(m_toolbar, int(pos) - 1);
 587         if (!GTK_IS_RADIO_TOOL_BUTTON(item))
 588             item = NULL;
 589     }
 590     if (item == NULL && pos < m_tools.size())
 591     {
 592         item = gtk_toolbar_get_nth_item(m_toolbar, int(pos));
 593         if (!GTK_IS_RADIO_TOOL_BUTTON(item))
 594             item = NULL;
 595     }
 596     if (item)
 597         radioGroup = gtk_radio_tool_button_get_group((GtkRadioToolButton*)item);
 598     return radioGroup;
 599 }
 600
 601 // ----------------------------------------------------------------------------
 602 // wxToolBar tools state
 603 // ----------------------------------------------------------------------------
 604
 605 void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
 606 {
 607     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 608
 609     if (tool->m_item)
 610         gtk_widget_set_sensitive(GTK_WIDGET(tool->m_item), enable);
 611 }
 612
 613 void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
 614 {
 615     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, toolBase);
 616
 617     if (tool->m_item)
 618     {
 619         g_signal_handlers_block_by_func(tool->m_item, (void*)item_toggled, tool);
 620
 621         gtk_toggle_tool_button_set_active(
 622             GTK_TOGGLE_TOOL_BUTTON(tool->m_item), toggle);
 623
 624         g_signal_handlers_unblock_by_func(tool->m_item, (void*)item_toggled, tool);
 625     }
 626 }
 627
 628 void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
 629                             bool WXUNUSED(toggle))
 630 {
 631     // VZ: absolutely no idea about how to do it
 632     wxFAIL_MSG( _T("not implemented") );
 633 }
 634
 635 // ----------------------------------------------------------------------------
 636 // wxToolBar geometry
 637 // ----------------------------------------------------------------------------
 638
 639 wxSize wxToolBar::DoGetBestSize() const
 640 {
 641     // Unfortunately, if overflow arrow is enabled GtkToolbar only reports size
 642     // of arrow. To get the real size, the arrow is temporarily disabled here.
 643     // This is gross, since it will cause a queue_resize, and could potentially
 644     // lead to an infinite loop. But there seems to be no alternative, short of
 645     // disabling the arrow entirely.
 646     gtk_toolbar_set_show_arrow(m_toolbar, false);
 647     const wxSize size = wxToolBarBase::DoGetBestSize();
 648     gtk_toolbar_set_show_arrow(m_toolbar, true);
 649     return size;
 650 }
 651
 652 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
 653                                                   wxCoord WXUNUSED(y)) const
 654 {
 655     // VZ: GTK+ doesn't seem to have such thing
 656     wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
 657
 658     return (wxToolBarToolBase *)NULL;
 659 }
 660
 661 void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
 662 {
 663     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
 664
 665     if ( tool )
 666     {
 667         (void)tool->SetShortHelp(helpString);
 668         if (tool->m_item)
 669         {
 670             gtk_tool_item_set_tooltip(tool->m_item,
 671                 m_tooltips, wxGTK_CONV(helpString), "");
 672         }
 673     }
 674 }
 675
 676 void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
 677 {
 678     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
 679     if ( tool )
 680     {
 681         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
 682
 683         tool->SetNormalBitmap(bitmap);
 684         tool->SetImage();
 685     }
 686 }
 687
 688 void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
 689 {
 690     wxToolBarTool* tool = wx_static_cast(wxToolBarTool*, FindById(id));
 691     if ( tool )
 692     {
 693         wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
 694
 695         tool->SetDisabledBitmap(bitmap);
 696     }
 697 }
 698
 699 // ----------------------------------------------------------------------------
 700 // wxToolBar idle handling
 701 // ----------------------------------------------------------------------------
 702
 703 void wxToolBar::OnInternalIdle()
 704 {
 705     // Check if we have to show window now
 706     if (GtkShowFromOnIdle()) return;
 707
 708     wxCursor cursor = m_cursor;
 709     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 710
 711     if (cursor.Ok())
 712     {
 713         /* I now set the cursor the anew in every OnInternalIdle call
 714            as setting the cursor in a parent window also effects the
 715            windows above so that checking for the current cursor is
 716            not possible. */
 717
 718         if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
 719         {
 720             /* if the toolbar is dockable, then m_widget stands for the
 721                GtkHandleBox widget, which uses its own window so that we
 722                can set the cursor for it. if the toolbar is not dockable,
 723                m_widget comes from m_toolbar which uses its parent's
 724                window ("windowless windows") and thus we cannot set the
 725                cursor. */
 726             gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
 727         }
 728
 729         wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 730         while ( node )
 731         {
 732             wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 733             node = node->GetNext();
 734
 735             if (tool->m_item)
 736             {
 737                 GdkWindow* window = GTK_WIDGET(tool->m_item)->window;
 738
 739                 if ( window )
 740                 {
 741                     gdk_window_set_cursor( window, cursor.GetCursor() );
 742                 }
 743             }
 744         }
 745     }
 746
 747     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
 748         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 749 }
 750
 751
 752 // ----------------------------------------------------------------------------
 753
 754 // static
 755 wxVisualAttributes
 756 wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 757 {
 758     return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
 759 }
 760
 761 #endif // wxUSE_TOOLBAR_NATIVE