samples/ribbon/ribbondemo.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        ribbondemo.cpp
   3 // Purpose:     wxRibbon: Ribbon user interface - sample/test program
   4 // Author:      Peter Cawley
   5 // Modified by:
   6 // Created:     2009-05-25
   7 // RCS-ID:      $Id$
   8 // Copyright:   (C) Copyright 2009, Peter Cawley
   9 // Licence:     wxWindows Library Licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #include "wx/app.h"
  19 #include "wx/frame.h"
  20 #include "wx/textctrl.h"
  21 #include "wx/ribbon/bar.h"
  22 #include "wx/ribbon/buttonbar.h"
  23 #include "wx/ribbon/gallery.h"
  24 #include "wx/ribbon/toolbar.h"
  25 #include "wx/sizer.h"
  26 #include "wx/menu.h"
  27 #include "wx/dcbuffer.h"
  28 #include "wx/colordlg.h"
  29 #include "wx/artprov.h"
  30 #include "wx/combobox.h"
  31 #include "wx/tglbtn.h"
  32 #include "wx/wrapsizer.h"
  33
  34 // -- application --
  35
  36 class MyApp : public wxApp
  37 {
  38 public:
  39     bool OnInit();
  40 };
  41
  42 DECLARE_APP(MyApp)
  43 IMPLEMENT_APP(MyApp)
  44
  45 // -- frame --
  46
  47 class MyFrame : public wxFrame
  48 {
  49 public:
  50     MyFrame();
  51     ~MyFrame();
  52
  53     enum
  54     {
  55         ID_CIRCLE = wxID_HIGHEST + 1,
  56         ID_CROSS,
  57         ID_TRIANGLE,
  58         ID_SQUARE,
  59         ID_POLYGON,
  60         ID_SELECTION_EXPAND_H,
  61         ID_SELECTION_EXPAND_V,
  62         ID_SELECTION_CONTRACT,
  63         ID_PRIMARY_COLOUR,
  64         ID_SECONDARY_COLOUR,
  65         ID_DEFAULT_PROVIDER,
  66         ID_AUI_PROVIDER,
  67         ID_MSW_PROVIDER,
  68         ID_MAIN_TOOLBAR,
  69         ID_POSITION_TOP,
  70         ID_POSITION_TOP_ICONS,
  71         ID_POSITION_TOP_BOTH,
  72         ID_POSITION_LEFT,
  73         ID_POSITION_LEFT_LABELS,
  74         ID_POSITION_LEFT_BOTH,
  75         ID_TOGGLE_PANELS,
  76         ID_ENABLE,
  77         ID_DISABLE,
  78         ID_DISABLED,
  79         ID_UI_ENABLE_UPDATED,
  80         ID_CHECK,
  81         ID_UI_CHECK_UPDATED,
  82         ID_CHANGE_TEXT1,
  83         ID_CHANGE_TEXT2,
  84         ID_UI_CHANGE_TEXT_UPDATED
  85     };
  86
  87     void OnEnableUpdateUI(wxUpdateUIEvent& evt);
  88     void OnCheckUpdateUI(wxUpdateUIEvent& evt);
  89     void OnChangeTextUpdateUI(wxUpdateUIEvent& evt);
  90     void OnCheck(wxRibbonButtonBarEvent& evt);
  91     void OnEnable(wxRibbonButtonBarEvent& evt);
  92     void OnDisable(wxRibbonButtonBarEvent& evt);
  93     void OnChangeText1(wxRibbonButtonBarEvent& evt);
  94     void OnChangeText2(wxRibbonButtonBarEvent& evt);
  95     void OnCircleButton(wxRibbonButtonBarEvent& evt);
  96     void OnCrossButton(wxRibbonButtonBarEvent& evt);
  97     void OnTriangleButton(wxRibbonButtonBarEvent& evt);
  98     void OnTriangleDropdown(wxRibbonButtonBarEvent& evt);
  99     void OnSquareButton(wxRibbonButtonBarEvent& evt);
 100     void OnPolygonDropdown(wxRibbonButtonBarEvent& evt);
 101     void OnSelectionExpandVButton(wxRibbonButtonBarEvent& evt);
 102     void OnSelectionExpandHButton(wxRibbonButtonBarEvent& evt);
 103     void OnSelectionContractButton(wxRibbonButtonBarEvent& evt);
 104     void OnHoveredColourChange(wxRibbonGalleryEvent& evt);
 105     void OnPrimaryColourSelect(wxRibbonGalleryEvent& evt);
 106     void OnSecondaryColourSelect(wxRibbonGalleryEvent& evt);
 107     void OnColourGalleryButton(wxCommandEvent& evt);
 108     void OnDefaultProvider(wxRibbonButtonBarEvent& evt);
 109     void OnAUIProvider(wxRibbonButtonBarEvent& evt);
 110     void OnMSWProvider(wxRibbonButtonBarEvent& evt);
 111     void OnJustify(wxRibbonToolBarEvent& evt);
 112     void OnJustifyUpdateUI(wxUpdateUIEvent& evt);
 113     void OnNew(wxRibbonToolBarEvent& evt);
 114     void OnNewDropdown(wxRibbonToolBarEvent& evt);
 115     void OnPrint(wxRibbonToolBarEvent& evt);
 116     void OnPrintDropdown(wxRibbonToolBarEvent& evt);
 117     void OnRedoDropdown(wxRibbonToolBarEvent& evt);
 118     void OnUndoDropdown(wxRibbonToolBarEvent& evt);
 119     void OnPositionTop(wxRibbonToolBarEvent& evt);
 120     void OnPositionTopLabels(wxCommandEvent& evt);
 121     void OnPositionTopIcons(wxCommandEvent& evt);
 122     void OnPositionTopBoth(wxCommandEvent& evt);
 123     void OnPositionTopDropdown(wxRibbonToolBarEvent& evt);
 124     void OnPositionLeft(wxRibbonToolBarEvent& evt);
 125     void OnPositionLeftLabels(wxCommandEvent& evt);
 126     void OnPositionLeftIcons(wxCommandEvent& evt);
 127     void OnPositionLeftBoth(wxCommandEvent& evt);
 128     void OnPositionLeftDropdown(wxRibbonToolBarEvent& evt);
 129
 130     void OnTogglePanels(wxCommandEvent& evt);
 131
 132     void OnExtButton(wxRibbonPanelEvent& evt);
 133
 134 protected:
 135     wxRibbonGallery* PopulateColoursPanel(wxWindow* panel, wxColour def,
 136         int gallery_id);
 137     void AddText(wxString msg);
 138     wxRibbonGalleryItem* AddColourToGallery(wxRibbonGallery *gallery,
 139         wxString name, wxMemoryDC& dc, wxColour* value = NULL);
 140     wxColour GetGalleryColour(wxRibbonGallery *gallery,
 141         wxRibbonGalleryItem* item, wxString* name);
 142     void ResetGalleryArtProviders();
 143     void SetArtProvider(wxRibbonArtProvider* prov);
 144     void SetBarStyle(long style);
 145
 146     wxRibbonBar* m_ribbon;
 147     wxRibbonGallery* m_primary_gallery;
 148     wxRibbonGallery* m_secondary_gallery;
 149     wxTextCtrl* m_logwindow;
 150     wxToggleButton* m_togglePanels;
 151
 152     wxColourData m_colour_data;
 153     wxColour m_default_primary;
 154     wxColour m_default_secondary;
 155     wxColour m_default_tertiary;
 156     wxMemoryDC m_bitmap_creation_dc;
 157     bool m_bEnabled;
 158     bool m_bChecked;
 159     wxString m_new_text;
 160
 161     DECLARE_EVENT_TABLE()
 162 };
 163
 164 // -- implementations --
 165
 166 bool MyApp::OnInit()
 167 {
 168     if(!wxApp::OnInit())
 169         return false;
 170
 171     wxFrame* frame = new MyFrame;
 172     frame->Show();
 173
 174     return true;
 175 }
 176
 177 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 178 EVT_RIBBONBUTTONBAR_CLICKED(ID_ENABLE, MyFrame::OnEnable)
 179 EVT_RIBBONBUTTONBAR_CLICKED(ID_DISABLE, MyFrame::OnDisable)
 180 EVT_UPDATE_UI(ID_UI_ENABLE_UPDATED, MyFrame::OnEnableUpdateUI)
 181 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHECK, MyFrame::OnCheck)
 182 EVT_UPDATE_UI(ID_UI_CHECK_UPDATED, MyFrame::OnCheckUpdateUI)
 183 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHANGE_TEXT1, MyFrame::OnChangeText1)
 184 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHANGE_TEXT2, MyFrame::OnChangeText2)
 185 EVT_UPDATE_UI(ID_UI_CHANGE_TEXT_UPDATED, MyFrame::OnChangeTextUpdateUI)
 186 EVT_RIBBONBUTTONBAR_CLICKED(ID_DEFAULT_PROVIDER, MyFrame::OnDefaultProvider)
 187 EVT_RIBBONBUTTONBAR_CLICKED(ID_AUI_PROVIDER, MyFrame::OnAUIProvider)
 188 EVT_RIBBONBUTTONBAR_CLICKED(ID_MSW_PROVIDER, MyFrame::OnMSWProvider)
 189 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_EXPAND_H, MyFrame::OnSelectionExpandHButton)
 190 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_EXPAND_V, MyFrame::OnSelectionExpandVButton)
 191 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_CONTRACT, MyFrame::OnSelectionContractButton)
 192 EVT_RIBBONBUTTONBAR_CLICKED(ID_CIRCLE, MyFrame::OnCircleButton)
 193 EVT_RIBBONBUTTONBAR_CLICKED(ID_CROSS, MyFrame::OnCrossButton)
 194 EVT_RIBBONBUTTONBAR_CLICKED(ID_TRIANGLE, MyFrame::OnTriangleButton)
 195 EVT_RIBBONBUTTONBAR_CLICKED(ID_SQUARE, MyFrame::OnSquareButton)
 196 EVT_RIBBONBUTTONBAR_DROPDOWN_CLICKED(ID_TRIANGLE, MyFrame::OnTriangleDropdown)
 197 EVT_RIBBONBUTTONBAR_DROPDOWN_CLICKED(ID_POLYGON, MyFrame::OnPolygonDropdown)
 198 EVT_RIBBONGALLERY_HOVER_CHANGED(ID_PRIMARY_COLOUR, MyFrame::OnHoveredColourChange)
 199 EVT_RIBBONGALLERY_HOVER_CHANGED(ID_SECONDARY_COLOUR, MyFrame::OnHoveredColourChange)
 200 EVT_RIBBONGALLERY_SELECTED(ID_PRIMARY_COLOUR, MyFrame::OnPrimaryColourSelect)
 201 EVT_RIBBONGALLERY_SELECTED(ID_SECONDARY_COLOUR, MyFrame::OnSecondaryColourSelect)
 202 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_LEFT, MyFrame::OnJustify)
 203 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_CENTER, MyFrame::OnJustify)
 204 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_RIGHT, MyFrame::OnJustify)
 205 EVT_UPDATE_UI(wxID_JUSTIFY_LEFT, MyFrame::OnJustifyUpdateUI)
 206 EVT_UPDATE_UI(wxID_JUSTIFY_CENTER, MyFrame::OnJustifyUpdateUI)
 207 EVT_UPDATE_UI(wxID_JUSTIFY_RIGHT, MyFrame::OnJustifyUpdateUI)
 208 EVT_RIBBONTOOLBAR_CLICKED(wxID_NEW, MyFrame::OnNew)
 209 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_NEW, MyFrame::OnNewDropdown)
 210 EVT_RIBBONTOOLBAR_CLICKED(wxID_PRINT, MyFrame::OnPrint)
 211 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_PRINT, MyFrame::OnPrintDropdown)
 212 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_REDO, MyFrame::OnRedoDropdown)
 213 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_UNDO, MyFrame::OnUndoDropdown)
 214 EVT_RIBBONTOOLBAR_CLICKED(ID_POSITION_LEFT, MyFrame::OnPositionLeft)
 215 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(ID_POSITION_LEFT, MyFrame::OnPositionLeftDropdown)
 216 EVT_RIBBONTOOLBAR_CLICKED(ID_POSITION_TOP, MyFrame::OnPositionTop)
 217 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(ID_POSITION_TOP, MyFrame::OnPositionTopDropdown)
 218 EVT_BUTTON(ID_PRIMARY_COLOUR, MyFrame::OnColourGalleryButton)
 219 EVT_BUTTON(ID_SECONDARY_COLOUR, MyFrame::OnColourGalleryButton)
 220 EVT_MENU(ID_POSITION_LEFT, MyFrame::OnPositionLeftIcons)
 221 EVT_MENU(ID_POSITION_LEFT_LABELS, MyFrame::OnPositionLeftLabels)
 222 EVT_MENU(ID_POSITION_LEFT_BOTH, MyFrame::OnPositionLeftBoth)
 223 EVT_MENU(ID_POSITION_TOP, MyFrame::OnPositionTopLabels)
 224 EVT_MENU(ID_POSITION_TOP_ICONS, MyFrame::OnPositionTopIcons)
 225 EVT_MENU(ID_POSITION_TOP_BOTH, MyFrame::OnPositionTopBoth)
 226 EVT_TOGGLEBUTTON(ID_TOGGLE_PANELS, MyFrame::OnTogglePanels)
 227 EVT_RIBBONPANEL_EXTBUTTON_ACTIVATED(wxID_ANY, MyFrame::OnExtButton)
 228 END_EVENT_TABLE()
 229
 230 #include "align_center.xpm"
 231 #include "align_left.xpm"
 232 #include "align_right.xpm"
 233 #include "aui_style.xpm"
 234 #include "auto_crop_selection.xpm"
 235 #include "auto_crop_selection_small.xpm"
 236 #include "circle.xpm"
 237 #include "circle_small.xpm"
 238 #include "colours.xpm"
 239 #include "cross.xpm"
 240 #include "empty.xpm"
 241 #include "expand_selection_v.xpm"
 242 #include "expand_selection_h.xpm"
 243 #include "eye.xpm"
 244 #include "hexagon.xpm"
 245 #include "msw_style.xpm"
 246 #include "position_left_small.xpm"
 247 #include "position_top_small.xpm"
 248 #include "ribbon.xpm"
 249 #include "selection_panel.xpm"
 250 #include "square.xpm"
 251 #include "triangle.xpm"
 252
 253 MyFrame::MyFrame()
 254     : wxFrame(NULL, wxID_ANY, wxT("wxRibbon Sample Application"), wxDefaultPosition, wxSize(800, 600), wxDEFAULT_FRAME_STYLE)
 255 {
 256     m_ribbon = new wxRibbonBar(this, wxID_ANY,
 257                                wxDefaultPosition, wxDefaultSize,
 258                                wxRIBBON_BAR_DEFAULT_STYLE |
 259                                wxRIBBON_BAR_SHOW_PANEL_EXT_BUTTONS);
 260
 261     {
 262         wxRibbonPage* home = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Examples"), ribbon_xpm);
 263         wxRibbonPanel *toolbar_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Toolbar"),
 264                                             wxNullBitmap, wxDefaultPosition, wxDefaultSize,
 265                                             wxRIBBON_PANEL_NO_AUTO_MINIMISE |
 266                                             wxRIBBON_PANEL_EXT_BUTTON);
 267         wxRibbonToolBar *toolbar = new wxRibbonToolBar(toolbar_panel, ID_MAIN_TOOLBAR);
 268         toolbar->AddToggleTool(wxID_JUSTIFY_LEFT, align_left_xpm);
 269         toolbar->AddToggleTool(wxID_JUSTIFY_CENTER , align_center_xpm);
 270         toolbar->AddToggleTool(wxID_JUSTIFY_RIGHT, align_right_xpm);
 271         toolbar->AddSeparator();
 272         toolbar->AddHybridTool(wxID_NEW, wxArtProvider::GetBitmap(wxART_NEW, wxART_OTHER, wxSize(16, 15)));
 273         toolbar->AddTool(wxID_OPEN, wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_OTHER, wxSize(16, 15)), "Open something");
 274         toolbar->AddTool(wxID_SAVE, wxArtProvider::GetBitmap(wxART_FILE_SAVE, wxART_OTHER, wxSize(16, 15)), "Save something");
 275         toolbar->AddTool(wxID_SAVEAS, wxArtProvider::GetBitmap(wxART_FILE_SAVE_AS, wxART_OTHER, wxSize(16, 15)), "Save something as ...");
 276         toolbar->EnableTool(wxID_OPEN, false);
 277         toolbar->EnableTool(wxID_SAVE, false);
 278         toolbar->EnableTool(wxID_SAVEAS, false);
 279         toolbar->AddSeparator();
 280         toolbar->AddDropdownTool(wxID_UNDO, wxArtProvider::GetBitmap(wxART_UNDO, wxART_OTHER, wxSize(16, 15)));
 281         toolbar->AddDropdownTool(wxID_REDO, wxArtProvider::GetBitmap(wxART_REDO, wxART_OTHER, wxSize(16, 15)));
 282         toolbar->AddSeparator();
 283         toolbar->AddTool(wxID_ANY, wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_OTHER, wxSize(16, 15)));
 284         toolbar->AddTool(wxID_ANY, wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_OTHER, wxSize(16, 15)));
 285         toolbar->AddSeparator();
 286         toolbar->AddHybridTool(ID_POSITION_LEFT, position_left_xpm,
 287                                 "Align ribbonbar vertically\non the left\nfor demonstration purposes");
 288         toolbar->AddHybridTool(ID_POSITION_TOP, position_top_xpm,
 289                                 "Align the ribbonbar horizontally\nat the top\nfor demonstration purposes");
 290         toolbar->AddSeparator();
 291         toolbar->AddHybridTool(wxID_PRINT, wxArtProvider::GetBitmap(wxART_PRINT, wxART_OTHER, wxSize(16, 15)),
 292                                 "This is the Print button tooltip\ndemonstrating a tooltip");
 293         toolbar->SetRows(2, 3);
 294
 295         wxRibbonPanel *selection_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Selection"), wxBitmap(selection_panel_xpm));
 296         wxRibbonButtonBar *selection = new wxRibbonButtonBar(selection_panel);
 297         selection->AddButton(ID_SELECTION_EXPAND_V, wxT("Expand Vertically"), wxBitmap(expand_selection_v_xpm),
 298                                 "This is a tooltip for Expand Vertically\ndemonstrating a tooltip");
 299         selection->AddButton(ID_SELECTION_EXPAND_H, wxT("Expand Horizontally"), wxBitmap(expand_selection_h_xpm), wxEmptyString);
 300         selection->AddButton(ID_SELECTION_CONTRACT, wxT("Contract"), wxBitmap(auto_crop_selection_xpm), wxBitmap(auto_crop_selection_small_xpm));
 301
 302         wxRibbonPanel *shapes_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Shapes"), wxBitmap(circle_small_xpm));
 303         wxRibbonButtonBar *shapes = new wxRibbonButtonBar(shapes_panel);
 304         shapes->AddButton(ID_CIRCLE, wxT("Circle"), wxBitmap(circle_xpm), wxBitmap(circle_small_xpm),
 305                             wxNullBitmap, wxNullBitmap, wxRIBBON_BUTTON_NORMAL,
 306                             "This is a tooltip for the circle button\ndemonstrating another tooltip");
 307         shapes->AddButton(ID_CROSS, wxT("Cross"), wxBitmap(cross_xpm), wxEmptyString);
 308         shapes->AddHybridButton(ID_TRIANGLE, wxT("Triangle"), wxBitmap(triangle_xpm));
 309         shapes->AddButton(ID_SQUARE, wxT("Square"), wxBitmap(square_xpm), wxEmptyString);
 310         shapes->AddDropdownButton(ID_POLYGON, wxT("Other Polygon"), wxBitmap(hexagon_xpm), wxEmptyString);
 311
 312         wxRibbonPanel *sizer_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Panel with Sizer"),
 313                                                     wxNullBitmap, wxDefaultPosition, wxDefaultSize,
 314                                                     wxRIBBON_PANEL_DEFAULT_STYLE);
 315
 316         wxArrayString as;
 317         as.Add("Item 1 using a box sizer now");
 318         as.Add("Item 2 using a box sizer now");
 319         wxComboBox* sizer_panelcombo = new wxComboBox(sizer_panel, wxID_ANY,
 320                                                     wxEmptyString,
 321                                                     wxDefaultPosition, wxDefaultSize,
 322                                                     as, wxCB_READONLY);
 323
 324         wxComboBox* sizer_panelcombo2 = new wxComboBox(sizer_panel, wxID_ANY,
 325                                                     wxEmptyString,
 326                                                     wxDefaultPosition, wxDefaultSize,
 327                                                     as, wxCB_READONLY);
 328
 329         sizer_panelcombo->Select(0);
 330         sizer_panelcombo2->Select(1);
 331         sizer_panelcombo->SetMinSize(wxSize(150, -1));
 332         sizer_panelcombo2->SetMinSize(wxSize(150, -1));
 333
 334         //not using wxWrapSizer(wxHORIZONTAL) as it reports an incorrect min height
 335         wxSizer* sizer_panelsizer = new wxBoxSizer(wxVERTICAL);
 336         sizer_panelsizer->AddStretchSpacer(1);
 337         sizer_panelsizer->Add(sizer_panelcombo, 0, wxALL|wxEXPAND, 2);
 338         sizer_panelsizer->Add(sizer_panelcombo2, 0, wxALL|wxEXPAND, 2);
 339         sizer_panelsizer->AddStretchSpacer(1);
 340         sizer_panel->SetSizer(sizer_panelsizer);
 341
 342         wxFont label_font(8, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_LIGHT);
 343         m_bitmap_creation_dc.SetFont(label_font);
 344
 345         wxRibbonPage* scheme = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Appearance"), eye_xpm);
 346         m_ribbon->GetArtProvider()->GetColourScheme(&m_default_primary,
 347             &m_default_secondary, &m_default_tertiary);
 348         wxRibbonPanel *provider_panel = new wxRibbonPanel(scheme, wxID_ANY,
 349             wxT("Art"), wxNullBitmap, wxDefaultPosition, wxDefaultSize, wxRIBBON_PANEL_NO_AUTO_MINIMISE);
 350         wxRibbonButtonBar *provider_bar = new wxRibbonButtonBar(provider_panel, wxID_ANY);
 351         provider_bar->AddButton(ID_DEFAULT_PROVIDER, wxT("Default Provider"),
 352             wxArtProvider::GetBitmap(wxART_QUESTION, wxART_OTHER, wxSize(32, 32)));
 353         provider_bar->AddButton(ID_AUI_PROVIDER, wxT("AUI Provider"), aui_style_xpm);
 354         provider_bar->AddButton(ID_MSW_PROVIDER, wxT("MSW Provider"), msw_style_xpm);
 355         wxRibbonPanel *primary_panel = new wxRibbonPanel(scheme, wxID_ANY,
 356             wxT("Primary Colour"), colours_xpm);
 357         m_primary_gallery = PopulateColoursPanel(primary_panel,
 358             m_default_primary, ID_PRIMARY_COLOUR);
 359         wxRibbonPanel *secondary_panel = new wxRibbonPanel(scheme, wxID_ANY,
 360             wxT("Secondary Colour"), colours_xpm);
 361         m_secondary_gallery = PopulateColoursPanel(secondary_panel,
 362             m_default_secondary, ID_SECONDARY_COLOUR);
 363     }
 364     {
 365         wxRibbonPage* page = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("UI Updated"), ribbon_xpm);
 366         wxRibbonPanel *panel = new wxRibbonPanel(page, wxID_ANY, wxT("Enable/Disable"), ribbon_xpm);
 367         wxRibbonButtonBar *bar = new wxRibbonButtonBar(panel, wxID_ANY);
 368         bar->AddButton(ID_DISABLED, wxT("Disabled"), ribbon_xpm);
 369         bar->AddButton(ID_ENABLE,   wxT("Enable"), ribbon_xpm);
 370         bar->AddButton(ID_DISABLE,  wxT("Disable"), ribbon_xpm);
 371         bar->AddButton(ID_UI_ENABLE_UPDATED, wxT("Enable UI updated"), ribbon_xpm);
 372         bar->EnableButton(ID_DISABLED, false);
 373         m_bEnabled = true;
 374
 375         panel = new wxRibbonPanel(page, wxID_ANY, wxT("Toggle"), ribbon_xpm);
 376         bar = new wxRibbonButtonBar(panel, wxID_ANY);
 377         bar->AddButton(ID_CHECK, wxT("Toggle"), ribbon_xpm);
 378         bar->AddToggleButton(ID_UI_CHECK_UPDATED, wxT("Toggled UI updated"), ribbon_xpm);
 379         m_bChecked = true;
 380
 381         panel = new wxRibbonPanel(page, wxID_ANY, wxT("Change text"), ribbon_xpm);
 382         bar = new wxRibbonButtonBar(panel, wxID_ANY);
 383         bar->AddButton(ID_CHANGE_TEXT1, wxT("One"), ribbon_xpm);
 384         bar->AddButton(ID_CHANGE_TEXT2, wxT("Two"), ribbon_xpm);
 385         bar->AddButton(ID_UI_CHANGE_TEXT_UPDATED, wxT("Zero"), ribbon_xpm);
 386     }
 387     new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Empty Page"), empty_xpm);
 388     new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Another Page"), empty_xpm);
 389
 390     m_ribbon->Realize();
 391
 392     m_logwindow = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 393         wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY |
 394         wxTE_LEFT | wxTE_BESTWRAP | wxBORDER_NONE);
 395
 396     m_togglePanels = new wxToggleButton(this, ID_TOGGLE_PANELS, "&Toggle panels");
 397     m_togglePanels->SetValue(true);
 398
 399     wxSizer *s = new wxBoxSizer(wxVERTICAL);
 400
 401     s->Add(m_ribbon, 0, wxEXPAND);
 402     s->Add(m_logwindow, 1, wxEXPAND);
 403     s->Add(m_togglePanels, wxSizerFlags().Border());
 404
 405     SetSizer(s);
 406 }
 407
 408 void MyFrame::SetBarStyle(long style)
 409 {
 410     m_ribbon->Freeze();
 411     m_ribbon->SetWindowStyleFlag(style);
 412     wxBoxSizer *pTopSize = reinterpret_cast<wxBoxSizer*>(GetSizer());
 413     wxRibbonToolBar *pToolbar = wxDynamicCast(FindWindow(ID_MAIN_TOOLBAR), wxRibbonToolBar);
 414     if(style & wxRIBBON_BAR_FLOW_VERTICAL)
 415     {
 416         m_ribbon->SetTabCtrlMargins(10, 10);
 417         pTopSize->SetOrientation(wxHORIZONTAL);
 418         if(pToolbar)
 419             pToolbar->SetRows(3, 5);
 420     }
 421     else
 422     {
 423         m_ribbon->SetTabCtrlMargins(50, 20);
 424         pTopSize->SetOrientation(wxVERTICAL);
 425         if(pToolbar)
 426             pToolbar->SetRows(2, 3);
 427     }
 428     m_ribbon->Realise();
 429     Layout();
 430     m_ribbon->Thaw();
 431 }
 432
 433 MyFrame::~MyFrame()
 434 {
 435 }
 436
 437 class ColourClientData : public wxClientData
 438 {
 439 public:
 440     ColourClientData(const wxString& name, const wxColour& colour)
 441         : m_name(name), m_colour(colour) {}
 442
 443     const wxString& GetName()   const {return m_name;}
 444     const wxColour& GetColour() const {return m_colour;}
 445
 446 private:
 447     wxString m_name;
 448     wxColour m_colour;
 449 };
 450
 451 wxRibbonGallery* MyFrame::PopulateColoursPanel(wxWindow* panel,
 452                                                wxColour def, int gallery_id)
 453 {
 454     wxRibbonGallery *gallery = wxDynamicCast(panel->FindWindow(gallery_id), wxRibbonGallery);
 455     if(gallery)
 456         gallery->Clear();
 457     else
 458         gallery = new wxRibbonGallery(panel, gallery_id);
 459     wxMemoryDC& dc = m_bitmap_creation_dc;
 460     wxRibbonGalleryItem *def_item =
 461         AddColourToGallery(gallery, wxT("Default"), dc, &def);
 462     gallery->SetSelection(def_item);
 463     AddColourToGallery(gallery, wxT("BLUE"), dc);
 464     AddColourToGallery(gallery, wxT("BLUE VIOLET"), dc);
 465     AddColourToGallery(gallery, wxT("BROWN"), dc);
 466     AddColourToGallery(gallery, wxT("CADET BLUE"), dc);
 467     AddColourToGallery(gallery, wxT("CORAL"), dc);
 468     AddColourToGallery(gallery, wxT("CYAN"), dc);
 469     AddColourToGallery(gallery, wxT("DARK GREEN"), dc);
 470     AddColourToGallery(gallery, wxT("DARK ORCHID"), dc);
 471     AddColourToGallery(gallery, wxT("FIREBRICK"), dc);
 472     AddColourToGallery(gallery, wxT("GOLD"), dc);
 473     AddColourToGallery(gallery, wxT("GOLDENROD"), dc);
 474     AddColourToGallery(gallery, wxT("GREEN"), dc);
 475     AddColourToGallery(gallery, wxT("INDIAN RED"), dc);
 476     AddColourToGallery(gallery, wxT("KHAKI"), dc);
 477     AddColourToGallery(gallery, wxT("LIGHT BLUE"), dc);
 478     AddColourToGallery(gallery, wxT("LIME GREEN"), dc);
 479     AddColourToGallery(gallery, wxT("MAGENTA"), dc);
 480     AddColourToGallery(gallery, wxT("MAROON"), dc);
 481     AddColourToGallery(gallery, wxT("NAVY"), dc);
 482     AddColourToGallery(gallery, wxT("ORANGE"), dc);
 483     AddColourToGallery(gallery, wxT("ORCHID"), dc);
 484     AddColourToGallery(gallery, wxT("PINK"), dc);
 485     AddColourToGallery(gallery, wxT("PLUM"), dc);
 486     AddColourToGallery(gallery, wxT("PURPLE"), dc);
 487     AddColourToGallery(gallery, wxT("RED"), dc);
 488     AddColourToGallery(gallery, wxT("SALMON"), dc);
 489     AddColourToGallery(gallery, wxT("SEA GREEN"), dc);
 490     AddColourToGallery(gallery, wxT("SIENNA"), dc);
 491     AddColourToGallery(gallery, wxT("SKY BLUE"), dc);
 492     AddColourToGallery(gallery, wxT("TAN"), dc);
 493     AddColourToGallery(gallery, wxT("THISTLE"), dc);
 494     AddColourToGallery(gallery, wxT("TURQUOISE"), dc);
 495     AddColourToGallery(gallery, wxT("VIOLET"), dc);
 496     AddColourToGallery(gallery, wxT("VIOLET RED"), dc);
 497     AddColourToGallery(gallery, wxT("WHEAT"), dc);
 498     AddColourToGallery(gallery, wxT("WHITE"), dc);
 499     AddColourToGallery(gallery, wxT("YELLOW"), dc);
 500
 501     return gallery;
 502 }
 503
 504 wxColour MyFrame::GetGalleryColour(wxRibbonGallery *gallery,
 505                                    wxRibbonGalleryItem* item, wxString* name)
 506 {
 507     ColourClientData *data = (ColourClientData*)gallery->GetItemClientObject(item);
 508     if(name != NULL)
 509         *name = data->GetName();
 510     return data->GetColour();
 511 }
 512
 513 void MyFrame::OnHoveredColourChange(wxRibbonGalleryEvent& evt)
 514 {
 515     // Set the background of the gallery to the hovered colour, or back to the
 516     // default if there is no longer a hovered item.
 517
 518     wxRibbonGallery *gallery = evt.GetGallery();
 519     wxRibbonArtProvider *provider = gallery->GetArtProvider();
 520
 521     if(evt.GetGalleryItem() != NULL)
 522     {
 523         if(provider == m_ribbon->GetArtProvider())
 524         {
 525             provider = provider->Clone();
 526             gallery->SetArtProvider(provider);
 527         }
 528         provider->SetColour(wxRIBBON_ART_GALLERY_HOVER_BACKGROUND_COLOUR,
 529             GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), NULL));
 530     }
 531     else
 532     {
 533         if(provider != m_ribbon->GetArtProvider())
 534         {
 535             gallery->SetArtProvider(m_ribbon->GetArtProvider());
 536             delete provider;
 537         }
 538     }
 539 }
 540
 541 void MyFrame::OnPrimaryColourSelect(wxRibbonGalleryEvent& evt)
 542 {
 543     wxString name;
 544     wxColour colour = GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), &name);
 545     AddText(wxT("Colour \"") + name + wxT("\" selected as primary."));
 546     wxColour secondary, tertiary;
 547     m_ribbon->GetArtProvider()->GetColourScheme(NULL, &secondary, &tertiary);
 548     m_ribbon->GetArtProvider()->SetColourScheme(colour, secondary, tertiary);
 549     ResetGalleryArtProviders();
 550     m_ribbon->Refresh();
 551 }
 552
 553 void MyFrame::OnSecondaryColourSelect(wxRibbonGalleryEvent& evt)
 554 {
 555     wxString name;
 556     wxColour colour = GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), &name);
 557     AddText(wxT("Colour \"") + name + wxT("\" selected as secondary."));
 558     wxColour primary, tertiary;
 559     m_ribbon->GetArtProvider()->GetColourScheme(&primary, NULL, &tertiary);
 560     m_ribbon->GetArtProvider()->SetColourScheme(primary, colour, tertiary);
 561     ResetGalleryArtProviders();
 562     m_ribbon->Refresh();
 563 }
 564
 565 void MyFrame::ResetGalleryArtProviders()
 566 {
 567     if(m_primary_gallery->GetArtProvider() != m_ribbon->GetArtProvider())
 568     {
 569         delete m_primary_gallery->GetArtProvider();
 570         m_primary_gallery->SetArtProvider(m_ribbon->GetArtProvider());
 571     }
 572     if(m_secondary_gallery->GetArtProvider() != m_ribbon->GetArtProvider())
 573     {
 574         delete m_secondary_gallery->GetArtProvider();
 575         m_secondary_gallery->SetArtProvider(m_ribbon->GetArtProvider());
 576     }
 577 }
 578
 579 void MyFrame::OnChangeText1(wxRibbonButtonBarEvent& WXUNUSED(evt))
 580 {
 581     m_new_text = wxT("One");
 582 }
 583
 584 void MyFrame::OnChangeText2(wxRibbonButtonBarEvent& WXUNUSED(evt))
 585 {
 586     m_new_text = wxT("Two");
 587 }
 588
 589 void MyFrame::OnEnable(wxRibbonButtonBarEvent& WXUNUSED(evt))
 590 {
 591     m_bEnabled = true;
 592 }
 593
 594 void MyFrame::OnDisable(wxRibbonButtonBarEvent& WXUNUSED(evt))
 595 {
 596     m_bEnabled = false;
 597 }
 598
 599 void MyFrame::OnCheck(wxRibbonButtonBarEvent& WXUNUSED(evt))
 600 {
 601     m_bChecked = !m_bChecked;
 602 }
 603
 604 void MyFrame::OnEnableUpdateUI(wxUpdateUIEvent& evt)
 605 {
 606     evt.Enable(m_bEnabled);
 607 }
 608
 609 void MyFrame::OnCheckUpdateUI(wxUpdateUIEvent& evt)
 610 {
 611     evt.Check(m_bChecked);
 612 }
 613
 614 void MyFrame::OnChangeTextUpdateUI(wxUpdateUIEvent& evt)
 615 {
 616     if ( !m_new_text.IsEmpty() )
 617     {
 618         evt.SetText(m_new_text);
 619         m_new_text = wxT("");
 620     }
 621 }
 622
 623 void MyFrame::OnSelectionExpandHButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 624 {
 625     AddText(wxT("Expand selection horizontally button clicked."));
 626 }
 627
 628 void MyFrame::OnSelectionExpandVButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 629 {
 630     AddText(wxT("Expand selection vertically button clicked."));
 631 }
 632
 633 void MyFrame::OnSelectionContractButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 634 {
 635     AddText(wxT("Contract selection button clicked."));
 636 }
 637
 638 void MyFrame::OnCircleButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 639 {
 640     AddText(wxT("Circle button clicked."));
 641 }
 642
 643 void MyFrame::OnCrossButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 644 {
 645     AddText(wxT("Cross button clicked."));
 646 }
 647
 648 void MyFrame::OnTriangleButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 649 {
 650     AddText(wxT("Triangle button clicked."));
 651 }
 652
 653 void MyFrame::OnTriangleDropdown(wxRibbonButtonBarEvent& evt)
 654 {
 655     wxMenu menu;
 656     menu.Append(wxID_ANY, wxT("Equilateral"));
 657     menu.Append(wxID_ANY, wxT("Isosceles"));
 658     menu.Append(wxID_ANY, wxT("Scalene"));
 659
 660     evt.PopupMenu(&menu);
 661 }
 662
 663 void MyFrame::OnSquareButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 664 {
 665     AddText(wxT("Square button clicked."));
 666 }
 667
 668 void MyFrame::OnPolygonDropdown(wxRibbonButtonBarEvent& evt)
 669 {
 670     wxMenu menu;
 671     menu.Append(wxID_ANY, wxT("Pentagon (5 sided)"));
 672     menu.Append(wxID_ANY, wxT("Hexagon (6 sided)"));
 673     menu.Append(wxID_ANY, wxT("Heptagon (7 sided)"));
 674     menu.Append(wxID_ANY, wxT("Octogon (8 sided)"));
 675     menu.Append(wxID_ANY, wxT("Nonagon (9 sided)"));
 676     menu.Append(wxID_ANY, wxT("Decagon (10 sided)"));
 677
 678     evt.PopupMenu(&menu);
 679 }
 680
 681 void MyFrame::OnJustify(wxRibbonToolBarEvent& evt)
 682 {
 683     long style = m_logwindow->GetWindowStyle() &
 684         ~(wxTE_LEFT | wxTE_CENTER | wxTE_RIGHT);
 685     switch(evt.GetId())
 686     {
 687         case wxID_JUSTIFY_LEFT:
 688             m_logwindow->SetWindowStyle(style | wxTE_LEFT);
 689             break;
 690         case wxID_JUSTIFY_CENTER:
 691             m_logwindow->SetWindowStyle(style | wxTE_CENTER);
 692             break;
 693         case wxID_JUSTIFY_RIGHT:
 694             m_logwindow->SetWindowStyle(style | wxTE_RIGHT);
 695             break;
 696     }
 697 }
 698
 699 void MyFrame::OnJustifyUpdateUI(wxUpdateUIEvent& evt)
 700 {
 701     switch(evt.GetId())
 702     {
 703         case wxID_JUSTIFY_LEFT:
 704             evt.Check(!m_logwindow->HasFlag(wxTE_CENTER | wxTE_RIGHT));
 705             break;
 706         case wxID_JUSTIFY_CENTER:
 707             evt.Check(m_logwindow->HasFlag(wxTE_CENTER));
 708             break;
 709         case wxID_JUSTIFY_RIGHT:
 710             evt.Check(m_logwindow->HasFlag(wxTE_RIGHT));
 711             break;
 712     }
 713 }
 714
 715 void MyFrame::OnNew(wxRibbonToolBarEvent& WXUNUSED(evt))
 716 {
 717     AddText(wxT("New button clicked."));
 718 }
 719
 720 void MyFrame::OnNewDropdown(wxRibbonToolBarEvent& evt)
 721 {
 722     wxMenu menu;
 723     menu.Append(wxID_ANY, wxT("New Document"));
 724     menu.Append(wxID_ANY, wxT("New Template"));
 725     menu.Append(wxID_ANY, wxT("New Mail"));
 726
 727     evt.PopupMenu(&menu);
 728 }
 729
 730 void MyFrame::OnPrint(wxRibbonToolBarEvent& WXUNUSED(evt))
 731 {
 732     AddText(wxT("Print button clicked."));
 733 }
 734
 735 void MyFrame::OnPrintDropdown(wxRibbonToolBarEvent& evt)
 736 {
 737     wxMenu menu;
 738     menu.Append(wxID_ANY, wxT("Print"));
 739     menu.Append(wxID_ANY, wxT("Preview"));
 740     menu.Append(wxID_ANY, wxT("Options"));
 741
 742     evt.PopupMenu(&menu);
 743 }
 744
 745 void MyFrame::OnRedoDropdown(wxRibbonToolBarEvent& evt)
 746 {
 747     wxMenu menu;
 748     menu.Append(wxID_ANY, wxT("Redo E"));
 749     menu.Append(wxID_ANY, wxT("Redo F"));
 750     menu.Append(wxID_ANY, wxT("Redo G"));
 751
 752     evt.PopupMenu(&menu);
 753 }
 754
 755 void MyFrame::OnUndoDropdown(wxRibbonToolBarEvent& evt)
 756 {
 757     wxMenu menu;
 758     menu.Append(wxID_ANY, wxT("Undo C"));
 759     menu.Append(wxID_ANY, wxT("Undo B"));
 760     menu.Append(wxID_ANY, wxT("Undo A"));
 761
 762     evt.PopupMenu(&menu);
 763 }
 764
 765 void MyFrame::OnPositionTopLabels(wxCommandEvent& WXUNUSED(evt))
 766 {
 767     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE);
 768 }
 769
 770 void MyFrame::OnPositionTopIcons(wxCommandEvent& WXUNUSED(evt))
 771 {
 772     SetBarStyle((wxRIBBON_BAR_DEFAULT_STYLE &~wxRIBBON_BAR_SHOW_PAGE_LABELS)
 773         | wxRIBBON_BAR_SHOW_PAGE_ICONS);
 774 }
 775
 776 void MyFrame::OnPositionTopBoth(wxCommandEvent& WXUNUSED(evt))
 777 {
 778     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_SHOW_PAGE_ICONS);
 779 }
 780
 781 void MyFrame::OnPositionLeftLabels(wxCommandEvent& WXUNUSED(evt))
 782 {
 783     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_FLOW_VERTICAL);
 784 }
 785
 786 void MyFrame::OnPositionLeftIcons(wxCommandEvent& WXUNUSED(evt))
 787 {
 788     SetBarStyle((wxRIBBON_BAR_DEFAULT_STYLE &~wxRIBBON_BAR_SHOW_PAGE_LABELS) |
 789         wxRIBBON_BAR_SHOW_PAGE_ICONS | wxRIBBON_BAR_FLOW_VERTICAL);
 790 }
 791
 792 void MyFrame::OnPositionLeftBoth(wxCommandEvent& WXUNUSED(evt))
 793 {
 794     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_SHOW_PAGE_ICONS |
 795         wxRIBBON_BAR_FLOW_VERTICAL);
 796 }
 797
 798 void MyFrame::OnPositionTop(wxRibbonToolBarEvent& evt)
 799 {
 800     OnPositionTopLabels(evt);
 801 }
 802
 803 void MyFrame::OnPositionTopDropdown(wxRibbonToolBarEvent& evt)
 804 {
 805     wxMenu menu;
 806     menu.Append(ID_POSITION_TOP, wxT("Top with Labels"));
 807     menu.Append(ID_POSITION_TOP_ICONS, wxT("Top with Icons"));
 808     menu.Append(ID_POSITION_TOP_BOTH, wxT("Top with Both"));
 809     evt.PopupMenu(&menu);
 810 }
 811
 812 void MyFrame::OnPositionLeft(wxRibbonToolBarEvent& evt)
 813 {
 814     OnPositionLeftIcons(evt);
 815 }
 816
 817 void MyFrame::OnPositionLeftDropdown(wxRibbonToolBarEvent& evt)
 818 {
 819     wxMenu menu;
 820     menu.Append(ID_POSITION_LEFT, wxT("Left with Icons"));
 821     menu.Append(ID_POSITION_LEFT_LABELS, wxT("Left with Labels"));
 822     menu.Append(ID_POSITION_LEFT_BOTH, wxT("Left with Both"));
 823     evt.PopupMenu(&menu);
 824 }
 825
 826 void MyFrame::OnTogglePanels(wxCommandEvent& WXUNUSED(evt))
 827 {
 828     m_ribbon->ShowPanels(m_togglePanels->GetValue());
 829 }
 830
 831 void MyFrame::OnExtButton(wxRibbonPanelEvent& WXUNUSED(evt))
 832 {
 833     wxMessageBox("Extension button clicked");
 834 }
 835
 836 void MyFrame::AddText(wxString msg)
 837 {
 838     m_logwindow->AppendText(msg);
 839     m_logwindow->AppendText(wxT("\n"));
 840     m_ribbon->DismissExpandedPanel();
 841 }
 842
 843 wxRibbonGalleryItem* MyFrame::AddColourToGallery(wxRibbonGallery *gallery,
 844                                  wxString colour, wxMemoryDC& dc,
 845                                  wxColour* value)
 846 {
 847     wxRibbonGalleryItem* item = NULL;
 848     wxColour c;
 849     if (colour != wxT("Default"))
 850         c = wxColour(colour);
 851     if (!c.IsOk())
 852         c = *value;
 853     if(c.IsOk())
 854     {
 855         const int iWidth = 64;
 856         const int iHeight = 40;
 857
 858         wxBitmap bitmap(iWidth, iHeight);
 859         dc.SelectObject(bitmap);
 860         wxBrush b(c);
 861         dc.SetPen(*wxBLACK_PEN);
 862         dc.SetBrush(b);
 863         dc.DrawRectangle(0, 0, iWidth, iHeight);
 864
 865         colour = colour.Mid(0, 1) + colour.Mid(1).Lower();
 866         wxSize size = dc.GetTextExtent(colour);
 867         wxColour foreground = wxColour(~c.Red(), ~c.Green(), ~c.Blue());
 868         if(abs(foreground.Red() - c.Red()) + abs(foreground.Blue() - c.Blue())
 869             + abs(foreground.Green() - c.Green()) < 64)
 870         {
 871             // Foreground too similar to background - use a different
 872             // strategy to find a contrasting colour
 873             foreground = wxColour((c.Red() + 64) % 256, 255 - c.Green(),
 874                 (c.Blue() + 192) % 256);
 875         }
 876         dc.SetTextForeground(foreground);
 877         dc.DrawText(colour, (iWidth - size.GetWidth() + 1) / 2,
 878             (iHeight - size.GetHeight()) / 2);
 879         dc.SelectObjectAsSource(wxNullBitmap);
 880
 881         item = gallery->Append(bitmap, wxID_ANY);
 882         gallery->SetItemClientObject(item, new ColourClientData(colour, c));
 883     }
 884     return item;
 885 }
 886
 887 void MyFrame::OnColourGalleryButton(wxCommandEvent& evt)
 888 {
 889     wxRibbonGallery *gallery = wxDynamicCast(evt.GetEventObject(), wxRibbonGallery);
 890     if(gallery == NULL)
 891         return;
 892
 893     m_ribbon->DismissExpandedPanel();
 894     if(gallery->GetSelection())
 895         m_colour_data.SetColour(GetGalleryColour(gallery, gallery->GetSelection(), NULL));
 896     wxColourDialog dlg(this, &m_colour_data);
 897     if(dlg.ShowModal() == wxID_OK)
 898     {
 899         m_colour_data = dlg.GetColourData();
 900         wxColour clr = m_colour_data.GetColour();
 901
 902         // Try to find colour in gallery
 903         wxRibbonGalleryItem *item = NULL;
 904         for(unsigned int i = 0; i < gallery->GetCount(); ++i)
 905         {
 906             item = gallery->GetItem(i);
 907             if(GetGalleryColour(gallery, item, NULL) == clr)
 908                 break;
 909             else
 910                 item = NULL;
 911         }
 912
 913         // Colour not in gallery - add it
 914         if(item == NULL)
 915         {
 916             item = AddColourToGallery(gallery,
 917                 clr.GetAsString(wxC2S_HTML_SYNTAX), m_bitmap_creation_dc,
 918                 &clr);
 919             gallery->Realise();
 920         }
 921
 922         // Set selection
 923         gallery->EnsureVisible(item);
 924         gallery->SetSelection(item);
 925
 926         // Send an event to respond to the selection change
 927         wxRibbonGalleryEvent dummy(wxEVT_COMMAND_RIBBONGALLERY_SELECTED, gallery->GetId());
 928         dummy.SetEventObject(gallery);
 929         dummy.SetGallery(gallery);
 930         dummy.SetGalleryItem(item);
 931         ProcessWindowEvent(dummy);
 932     }
 933 }
 934
 935 void MyFrame::OnDefaultProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 936 {
 937     m_ribbon->DismissExpandedPanel();
 938     SetArtProvider(new wxRibbonDefaultArtProvider);
 939 }
 940
 941 void MyFrame::OnAUIProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 942 {
 943     m_ribbon->DismissExpandedPanel();
 944     SetArtProvider(new wxRibbonAUIArtProvider);
 945 }
 946
 947 void MyFrame::OnMSWProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 948 {
 949     m_ribbon->DismissExpandedPanel();
 950     SetArtProvider(new wxRibbonMSWArtProvider);
 951 }
 952
 953 void MyFrame::SetArtProvider(wxRibbonArtProvider *prov)
 954 {
 955     m_ribbon->Freeze();
 956     m_ribbon->SetArtProvider(prov);
 957
 958     prov->GetColourScheme(&m_default_primary, &m_default_secondary,
 959         &m_default_tertiary);
 960     PopulateColoursPanel(m_primary_gallery->GetParent(), m_default_primary,
 961         ID_PRIMARY_COLOUR);
 962     PopulateColoursPanel(m_secondary_gallery->GetParent(), m_default_secondary,
 963         ID_SECONDARY_COLOUR);
 964
 965     m_ribbon->Realize();
 966     m_ribbon->Thaw();
 967     GetSizer()->Layout();
 968 }