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/msgdlg.h"
  28 #include "wx/dcbuffer.h"
  29 #include "wx/colordlg.h"
  30 #include "wx/artprov.h"
  31 #include "wx/combobox.h"
  32 #include "wx/tglbtn.h"
  33 #include "wx/wrapsizer.h"
  34
  35 // -- application --
  36
  37 class MyApp : public wxApp
  38 {
  39 public:
  40     bool OnInit();
  41 };
  42
  43 DECLARE_APP(MyApp)
  44 IMPLEMENT_APP(MyApp)
  45
  46 // -- frame --
  47
  48 class MyFrame : public wxFrame
  49 {
  50 public:
  51     MyFrame();
  52     ~MyFrame();
  53
  54     enum
  55     {
  56         ID_CIRCLE = wxID_HIGHEST + 1,
  57         ID_CROSS,
  58         ID_TRIANGLE,
  59         ID_SQUARE,
  60         ID_POLYGON,
  61         ID_SELECTION_EXPAND_H,
  62         ID_SELECTION_EXPAND_V,
  63         ID_SELECTION_CONTRACT,
  64         ID_PRIMARY_COLOUR,
  65         ID_SECONDARY_COLOUR,
  66         ID_DEFAULT_PROVIDER,
  67         ID_AUI_PROVIDER,
  68         ID_MSW_PROVIDER,
  69         ID_MAIN_TOOLBAR,
  70         ID_POSITION_TOP,
  71         ID_POSITION_TOP_ICONS,
  72         ID_POSITION_TOP_BOTH,
  73         ID_POSITION_LEFT,
  74         ID_POSITION_LEFT_LABELS,
  75         ID_POSITION_LEFT_BOTH,
  76         ID_TOGGLE_PANELS,
  77         ID_ENABLE,
  78         ID_DISABLE,
  79         ID_DISABLED,
  80         ID_UI_ENABLE_UPDATED,
  81         ID_CHECK,
  82         ID_UI_CHECK_UPDATED,
  83         ID_CHANGE_TEXT1,
  84         ID_CHANGE_TEXT2,
  85         ID_UI_CHANGE_TEXT_UPDATED
  86     };
  87
  88     void OnEnableUpdateUI(wxUpdateUIEvent& evt);
  89     void OnCheckUpdateUI(wxUpdateUIEvent& evt);
  90     void OnChangeTextUpdateUI(wxUpdateUIEvent& evt);
  91     void OnCheck(wxRibbonButtonBarEvent& evt);
  92     void OnEnable(wxRibbonButtonBarEvent& evt);
  93     void OnDisable(wxRibbonButtonBarEvent& evt);
  94     void OnChangeText1(wxRibbonButtonBarEvent& evt);
  95     void OnChangeText2(wxRibbonButtonBarEvent& evt);
  96     void OnCircleButton(wxRibbonButtonBarEvent& evt);
  97     void OnCrossButton(wxRibbonButtonBarEvent& evt);
  98     void OnTriangleButton(wxRibbonButtonBarEvent& evt);
  99     void OnTriangleDropdown(wxRibbonButtonBarEvent& evt);
 100     void OnSquareButton(wxRibbonButtonBarEvent& evt);
 101     void OnPolygonDropdown(wxRibbonButtonBarEvent& evt);
 102     void OnSelectionExpandVButton(wxRibbonButtonBarEvent& evt);
 103     void OnSelectionExpandHButton(wxRibbonButtonBarEvent& evt);
 104     void OnSelectionContractButton(wxRibbonButtonBarEvent& evt);
 105     void OnHoveredColourChange(wxRibbonGalleryEvent& evt);
 106     void OnPrimaryColourSelect(wxRibbonGalleryEvent& evt);
 107     void OnSecondaryColourSelect(wxRibbonGalleryEvent& evt);
 108     void OnColourGalleryButton(wxCommandEvent& evt);
 109     void OnDefaultProvider(wxRibbonButtonBarEvent& evt);
 110     void OnAUIProvider(wxRibbonButtonBarEvent& evt);
 111     void OnMSWProvider(wxRibbonButtonBarEvent& evt);
 112     void OnJustify(wxRibbonToolBarEvent& evt);
 113     void OnJustifyUpdateUI(wxUpdateUIEvent& evt);
 114     void OnNew(wxRibbonToolBarEvent& evt);
 115     void OnNewDropdown(wxRibbonToolBarEvent& evt);
 116     void OnPrint(wxRibbonToolBarEvent& evt);
 117     void OnPrintDropdown(wxRibbonToolBarEvent& evt);
 118     void OnRedoDropdown(wxRibbonToolBarEvent& evt);
 119     void OnUndoDropdown(wxRibbonToolBarEvent& evt);
 120     void OnPositionTop(wxRibbonToolBarEvent& evt);
 121     void OnPositionTopLabels(wxCommandEvent& evt);
 122     void OnPositionTopIcons(wxCommandEvent& evt);
 123     void OnPositionTopBoth(wxCommandEvent& evt);
 124     void OnPositionTopDropdown(wxRibbonToolBarEvent& evt);
 125     void OnPositionLeft(wxRibbonToolBarEvent& evt);
 126     void OnPositionLeftLabels(wxCommandEvent& evt);
 127     void OnPositionLeftIcons(wxCommandEvent& evt);
 128     void OnPositionLeftBoth(wxCommandEvent& evt);
 129     void OnPositionLeftDropdown(wxRibbonToolBarEvent& evt);
 130
 131     void OnTogglePanels(wxCommandEvent& evt);
 132
 133     void OnExtButton(wxRibbonPanelEvent& evt);
 134
 135 protected:
 136     wxRibbonGallery* PopulateColoursPanel(wxWindow* panel, wxColour def,
 137         int gallery_id);
 138     void AddText(wxString msg);
 139     wxRibbonGalleryItem* AddColourToGallery(wxRibbonGallery *gallery,
 140         wxString name, wxMemoryDC& dc, wxColour* value = NULL);
 141     wxColour GetGalleryColour(wxRibbonGallery *gallery,
 142         wxRibbonGalleryItem* item, wxString* name);
 143     void ResetGalleryArtProviders();
 144     void SetArtProvider(wxRibbonArtProvider* prov);
 145     void SetBarStyle(long style);
 146
 147     wxRibbonBar* m_ribbon;
 148     wxRibbonGallery* m_primary_gallery;
 149     wxRibbonGallery* m_secondary_gallery;
 150     wxTextCtrl* m_logwindow;
 151     wxToggleButton* m_togglePanels;
 152
 153     wxColourData m_colour_data;
 154     wxColour m_default_primary;
 155     wxColour m_default_secondary;
 156     wxColour m_default_tertiary;
 157     wxMemoryDC m_bitmap_creation_dc;
 158     bool m_bEnabled;
 159     bool m_bChecked;
 160     wxString m_new_text;
 161
 162     DECLARE_EVENT_TABLE()
 163 };
 164
 165 // -- implementations --
 166
 167 bool MyApp::OnInit()
 168 {
 169     if(!wxApp::OnInit())
 170         return false;
 171
 172     wxFrame* frame = new MyFrame;
 173     frame->Show();
 174
 175     return true;
 176 }
 177
 178 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 179 EVT_RIBBONBUTTONBAR_CLICKED(ID_ENABLE, MyFrame::OnEnable)
 180 EVT_RIBBONBUTTONBAR_CLICKED(ID_DISABLE, MyFrame::OnDisable)
 181 EVT_UPDATE_UI(ID_UI_ENABLE_UPDATED, MyFrame::OnEnableUpdateUI)
 182 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHECK, MyFrame::OnCheck)
 183 EVT_UPDATE_UI(ID_UI_CHECK_UPDATED, MyFrame::OnCheckUpdateUI)
 184 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHANGE_TEXT1, MyFrame::OnChangeText1)
 185 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHANGE_TEXT2, MyFrame::OnChangeText2)
 186 EVT_UPDATE_UI(ID_UI_CHANGE_TEXT_UPDATED, MyFrame::OnChangeTextUpdateUI)
 187 EVT_RIBBONBUTTONBAR_CLICKED(ID_DEFAULT_PROVIDER, MyFrame::OnDefaultProvider)
 188 EVT_RIBBONBUTTONBAR_CLICKED(ID_AUI_PROVIDER, MyFrame::OnAUIProvider)
 189 EVT_RIBBONBUTTONBAR_CLICKED(ID_MSW_PROVIDER, MyFrame::OnMSWProvider)
 190 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_EXPAND_H, MyFrame::OnSelectionExpandHButton)
 191 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_EXPAND_V, MyFrame::OnSelectionExpandVButton)
 192 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_CONTRACT, MyFrame::OnSelectionContractButton)
 193 EVT_RIBBONBUTTONBAR_CLICKED(ID_CIRCLE, MyFrame::OnCircleButton)
 194 EVT_RIBBONBUTTONBAR_CLICKED(ID_CROSS, MyFrame::OnCrossButton)
 195 EVT_RIBBONBUTTONBAR_CLICKED(ID_TRIANGLE, MyFrame::OnTriangleButton)
 196 EVT_RIBBONBUTTONBAR_CLICKED(ID_SQUARE, MyFrame::OnSquareButton)
 197 EVT_RIBBONBUTTONBAR_DROPDOWN_CLICKED(ID_TRIANGLE, MyFrame::OnTriangleDropdown)
 198 EVT_RIBBONBUTTONBAR_DROPDOWN_CLICKED(ID_POLYGON, MyFrame::OnPolygonDropdown)
 199 EVT_RIBBONGALLERY_HOVER_CHANGED(ID_PRIMARY_COLOUR, MyFrame::OnHoveredColourChange)
 200 EVT_RIBBONGALLERY_HOVER_CHANGED(ID_SECONDARY_COLOUR, MyFrame::OnHoveredColourChange)
 201 EVT_RIBBONGALLERY_SELECTED(ID_PRIMARY_COLOUR, MyFrame::OnPrimaryColourSelect)
 202 EVT_RIBBONGALLERY_SELECTED(ID_SECONDARY_COLOUR, MyFrame::OnSecondaryColourSelect)
 203 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_LEFT, MyFrame::OnJustify)
 204 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_CENTER, MyFrame::OnJustify)
 205 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_RIGHT, MyFrame::OnJustify)
 206 EVT_UPDATE_UI(wxID_JUSTIFY_LEFT, MyFrame::OnJustifyUpdateUI)
 207 EVT_UPDATE_UI(wxID_JUSTIFY_CENTER, MyFrame::OnJustifyUpdateUI)
 208 EVT_UPDATE_UI(wxID_JUSTIFY_RIGHT, MyFrame::OnJustifyUpdateUI)
 209 EVT_RIBBONTOOLBAR_CLICKED(wxID_NEW, MyFrame::OnNew)
 210 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_NEW, MyFrame::OnNewDropdown)
 211 EVT_RIBBONTOOLBAR_CLICKED(wxID_PRINT, MyFrame::OnPrint)
 212 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_PRINT, MyFrame::OnPrintDropdown)
 213 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_REDO, MyFrame::OnRedoDropdown)
 214 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_UNDO, MyFrame::OnUndoDropdown)
 215 EVT_RIBBONTOOLBAR_CLICKED(ID_POSITION_LEFT, MyFrame::OnPositionLeft)
 216 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(ID_POSITION_LEFT, MyFrame::OnPositionLeftDropdown)
 217 EVT_RIBBONTOOLBAR_CLICKED(ID_POSITION_TOP, MyFrame::OnPositionTop)
 218 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(ID_POSITION_TOP, MyFrame::OnPositionTopDropdown)
 219 EVT_BUTTON(ID_PRIMARY_COLOUR, MyFrame::OnColourGalleryButton)
 220 EVT_BUTTON(ID_SECONDARY_COLOUR, MyFrame::OnColourGalleryButton)
 221 EVT_MENU(ID_POSITION_LEFT, MyFrame::OnPositionLeftIcons)
 222 EVT_MENU(ID_POSITION_LEFT_LABELS, MyFrame::OnPositionLeftLabels)
 223 EVT_MENU(ID_POSITION_LEFT_BOTH, MyFrame::OnPositionLeftBoth)
 224 EVT_MENU(ID_POSITION_TOP, MyFrame::OnPositionTopLabels)
 225 EVT_MENU(ID_POSITION_TOP_ICONS, MyFrame::OnPositionTopIcons)
 226 EVT_MENU(ID_POSITION_TOP_BOTH, MyFrame::OnPositionTopBoth)
 227 EVT_TOGGLEBUTTON(ID_TOGGLE_PANELS, MyFrame::OnTogglePanels)
 228 EVT_RIBBONPANEL_EXTBUTTON_ACTIVATED(wxID_ANY, MyFrame::OnExtButton)
 229 END_EVENT_TABLE()
 230
 231 #include "align_center.xpm"
 232 #include "align_left.xpm"
 233 #include "align_right.xpm"
 234 #include "aui_style.xpm"
 235 #include "auto_crop_selection.xpm"
 236 #include "auto_crop_selection_small.xpm"
 237 #include "circle.xpm"
 238 #include "circle_small.xpm"
 239 #include "colours.xpm"
 240 #include "cross.xpm"
 241 #include "empty.xpm"
 242 #include "expand_selection_v.xpm"
 243 #include "expand_selection_h.xpm"
 244 #include "eye.xpm"
 245 #include "hexagon.xpm"
 246 #include "msw_style.xpm"
 247 #include "position_left_small.xpm"
 248 #include "position_top_small.xpm"
 249 #include "ribbon.xpm"
 250 #include "selection_panel.xpm"
 251 #include "square.xpm"
 252 #include "triangle.xpm"
 253
 254 MyFrame::MyFrame()
 255     : wxFrame(NULL, wxID_ANY, wxT("wxRibbon Sample Application"), wxDefaultPosition, wxSize(800, 600), wxDEFAULT_FRAME_STYLE)
 256 {
 257     m_ribbon = new wxRibbonBar(this, wxID_ANY,
 258                                wxDefaultPosition, wxDefaultSize,
 259                                wxRIBBON_BAR_DEFAULT_STYLE |
 260                                wxRIBBON_BAR_SHOW_PANEL_EXT_BUTTONS);
 261
 262     {
 263         wxRibbonPage* home = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Examples"), ribbon_xpm);
 264         wxRibbonPanel *toolbar_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Toolbar"),
 265                                             wxNullBitmap, wxDefaultPosition, wxDefaultSize,
 266                                             wxRIBBON_PANEL_NO_AUTO_MINIMISE |
 267                                             wxRIBBON_PANEL_EXT_BUTTON);
 268         wxRibbonToolBar *toolbar = new wxRibbonToolBar(toolbar_panel, ID_MAIN_TOOLBAR);
 269         toolbar->AddToggleTool(wxID_JUSTIFY_LEFT, align_left_xpm);
 270         toolbar->AddToggleTool(wxID_JUSTIFY_CENTER , align_center_xpm);
 271         toolbar->AddToggleTool(wxID_JUSTIFY_RIGHT, align_right_xpm);
 272         toolbar->AddSeparator();
 273         toolbar->AddHybridTool(wxID_NEW, wxArtProvider::GetBitmap(wxART_NEW, wxART_OTHER, wxSize(16, 15)));
 274         toolbar->AddTool(wxID_OPEN, wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_OTHER, wxSize(16, 15)), "Open something");
 275         toolbar->AddTool(wxID_SAVE, wxArtProvider::GetBitmap(wxART_FILE_SAVE, wxART_OTHER, wxSize(16, 15)), "Save something");
 276         toolbar->AddTool(wxID_SAVEAS, wxArtProvider::GetBitmap(wxART_FILE_SAVE_AS, wxART_OTHER, wxSize(16, 15)), "Save something as ...");
 277         toolbar->EnableTool(wxID_OPEN, false);
 278         toolbar->EnableTool(wxID_SAVE, false);
 279         toolbar->EnableTool(wxID_SAVEAS, false);
 280         toolbar->AddSeparator();
 281         toolbar->AddDropdownTool(wxID_UNDO, wxArtProvider::GetBitmap(wxART_UNDO, wxART_OTHER, wxSize(16, 15)));
 282         toolbar->AddDropdownTool(wxID_REDO, wxArtProvider::GetBitmap(wxART_REDO, wxART_OTHER, wxSize(16, 15)));
 283         toolbar->AddSeparator();
 284         toolbar->AddTool(wxID_ANY, wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_OTHER, wxSize(16, 15)));
 285         toolbar->AddTool(wxID_ANY, wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_OTHER, wxSize(16, 15)));
 286         toolbar->AddSeparator();
 287         toolbar->AddHybridTool(ID_POSITION_LEFT, position_left_xpm,
 288                                 "Align ribbonbar vertically\non the left\nfor demonstration purposes");
 289         toolbar->AddHybridTool(ID_POSITION_TOP, position_top_xpm,
 290                                 "Align the ribbonbar horizontally\nat the top\nfor demonstration purposes");
 291         toolbar->AddSeparator();
 292         toolbar->AddHybridTool(wxID_PRINT, wxArtProvider::GetBitmap(wxART_PRINT, wxART_OTHER, wxSize(16, 15)),
 293                                 "This is the Print button tooltip\ndemonstrating a tooltip");
 294         toolbar->SetRows(2, 3);
 295
 296         wxRibbonPanel *selection_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Selection"), wxBitmap(selection_panel_xpm));
 297         wxRibbonButtonBar *selection = new wxRibbonButtonBar(selection_panel);
 298         selection->AddButton(ID_SELECTION_EXPAND_V, wxT("Expand Vertically"), wxBitmap(expand_selection_v_xpm),
 299                                 "This is a tooltip for Expand Vertically\ndemonstrating a tooltip");
 300         selection->AddButton(ID_SELECTION_EXPAND_H, wxT("Expand Horizontally"), wxBitmap(expand_selection_h_xpm), wxEmptyString);
 301         selection->AddButton(ID_SELECTION_CONTRACT, wxT("Contract"), wxBitmap(auto_crop_selection_xpm), wxBitmap(auto_crop_selection_small_xpm));
 302
 303         wxRibbonPanel *shapes_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Shapes"), wxBitmap(circle_small_xpm));
 304         wxRibbonButtonBar *shapes = new wxRibbonButtonBar(shapes_panel);
 305         shapes->AddButton(ID_CIRCLE, wxT("Circle"), wxBitmap(circle_xpm), wxBitmap(circle_small_xpm),
 306                             wxNullBitmap, wxNullBitmap, wxRIBBON_BUTTON_NORMAL,
 307                             "This is a tooltip for the circle button\ndemonstrating another tooltip");
 308         shapes->AddButton(ID_CROSS, wxT("Cross"), wxBitmap(cross_xpm), wxEmptyString);
 309         shapes->AddHybridButton(ID_TRIANGLE, wxT("Triangle"), wxBitmap(triangle_xpm));
 310         shapes->AddButton(ID_SQUARE, wxT("Square"), wxBitmap(square_xpm), wxEmptyString);
 311         shapes->AddDropdownButton(ID_POLYGON, wxT("Other Polygon"), wxBitmap(hexagon_xpm), wxEmptyString);
 312
 313         wxRibbonPanel *sizer_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Panel with Sizer"),
 314                                                     wxNullBitmap, wxDefaultPosition, wxDefaultSize,
 315                                                     wxRIBBON_PANEL_DEFAULT_STYLE);
 316
 317         wxArrayString as;
 318         as.Add("Item 1 using a box sizer now");
 319         as.Add("Item 2 using a box sizer now");
 320         wxComboBox* sizer_panelcombo = new wxComboBox(sizer_panel, wxID_ANY,
 321                                                     wxEmptyString,
 322                                                     wxDefaultPosition, wxDefaultSize,
 323                                                     as, wxCB_READONLY);
 324
 325         wxComboBox* sizer_panelcombo2 = new wxComboBox(sizer_panel, wxID_ANY,
 326                                                     wxEmptyString,
 327                                                     wxDefaultPosition, wxDefaultSize,
 328                                                     as, wxCB_READONLY);
 329
 330         sizer_panelcombo->Select(0);
 331         sizer_panelcombo2->Select(1);
 332         sizer_panelcombo->SetMinSize(wxSize(150, -1));
 333         sizer_panelcombo2->SetMinSize(wxSize(150, -1));
 334
 335         //not using wxWrapSizer(wxHORIZONTAL) as it reports an incorrect min height
 336         wxSizer* sizer_panelsizer = new wxBoxSizer(wxVERTICAL);
 337         sizer_panelsizer->AddStretchSpacer(1);
 338         sizer_panelsizer->Add(sizer_panelcombo, 0, wxALL|wxEXPAND, 2);
 339         sizer_panelsizer->Add(sizer_panelcombo2, 0, wxALL|wxEXPAND, 2);
 340         sizer_panelsizer->AddStretchSpacer(1);
 341         sizer_panel->SetSizer(sizer_panelsizer);
 342
 343         wxFont label_font(8, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_LIGHT);
 344         m_bitmap_creation_dc.SetFont(label_font);
 345
 346         wxRibbonPage* scheme = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Appearance"), eye_xpm);
 347         m_ribbon->GetArtProvider()->GetColourScheme(&m_default_primary,
 348             &m_default_secondary, &m_default_tertiary);
 349         wxRibbonPanel *provider_panel = new wxRibbonPanel(scheme, wxID_ANY,
 350             wxT("Art"), wxNullBitmap, wxDefaultPosition, wxDefaultSize, wxRIBBON_PANEL_NO_AUTO_MINIMISE);
 351         wxRibbonButtonBar *provider_bar = new wxRibbonButtonBar(provider_panel, wxID_ANY);
 352         provider_bar->AddButton(ID_DEFAULT_PROVIDER, wxT("Default Provider"),
 353             wxArtProvider::GetBitmap(wxART_QUESTION, wxART_OTHER, wxSize(32, 32)));
 354         provider_bar->AddButton(ID_AUI_PROVIDER, wxT("AUI Provider"), aui_style_xpm);
 355         provider_bar->AddButton(ID_MSW_PROVIDER, wxT("MSW Provider"), msw_style_xpm);
 356         wxRibbonPanel *primary_panel = new wxRibbonPanel(scheme, wxID_ANY,
 357             wxT("Primary Colour"), colours_xpm);
 358         m_primary_gallery = PopulateColoursPanel(primary_panel,
 359             m_default_primary, ID_PRIMARY_COLOUR);
 360         wxRibbonPanel *secondary_panel = new wxRibbonPanel(scheme, wxID_ANY,
 361             wxT("Secondary Colour"), colours_xpm);
 362         m_secondary_gallery = PopulateColoursPanel(secondary_panel,
 363             m_default_secondary, ID_SECONDARY_COLOUR);
 364     }
 365     {
 366         wxRibbonPage* page = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("UI Updated"), ribbon_xpm);
 367         wxRibbonPanel *panel = new wxRibbonPanel(page, wxID_ANY, wxT("Enable/Disable"), ribbon_xpm);
 368         wxRibbonButtonBar *bar = new wxRibbonButtonBar(panel, wxID_ANY);
 369         bar->AddButton(ID_DISABLED, wxT("Disabled"), ribbon_xpm);
 370         bar->AddButton(ID_ENABLE,   wxT("Enable"), ribbon_xpm);
 371         bar->AddButton(ID_DISABLE,  wxT("Disable"), ribbon_xpm);
 372         bar->AddButton(ID_UI_ENABLE_UPDATED, wxT("Enable UI updated"), ribbon_xpm);
 373         bar->EnableButton(ID_DISABLED, false);
 374         m_bEnabled = true;
 375
 376         panel = new wxRibbonPanel(page, wxID_ANY, wxT("Toggle"), ribbon_xpm);
 377         bar = new wxRibbonButtonBar(panel, wxID_ANY);
 378         bar->AddButton(ID_CHECK, wxT("Toggle"), ribbon_xpm);
 379         bar->AddToggleButton(ID_UI_CHECK_UPDATED, wxT("Toggled UI updated"), ribbon_xpm);
 380         m_bChecked = true;
 381
 382         panel = new wxRibbonPanel(page, wxID_ANY, wxT("Change text"), ribbon_xpm);
 383         bar = new wxRibbonButtonBar(panel, wxID_ANY);
 384         bar->AddButton(ID_CHANGE_TEXT1, wxT("One"), ribbon_xpm);
 385         bar->AddButton(ID_CHANGE_TEXT2, wxT("Two"), ribbon_xpm);
 386         bar->AddButton(ID_UI_CHANGE_TEXT_UPDATED, wxT("Zero"), ribbon_xpm);
 387     }
 388     new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Empty Page"), empty_xpm);
 389     new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Another Page"), empty_xpm);
 390
 391     m_ribbon->Realize();
 392
 393     m_logwindow = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 394         wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY |
 395         wxTE_LEFT | wxTE_BESTWRAP | wxBORDER_NONE);
 396
 397     m_togglePanels = new wxToggleButton(this, ID_TOGGLE_PANELS, "&Toggle panels");
 398     m_togglePanels->SetValue(true);
 399
 400     wxSizer *s = new wxBoxSizer(wxVERTICAL);
 401
 402     s->Add(m_ribbon, 0, wxEXPAND);
 403     s->Add(m_logwindow, 1, wxEXPAND);
 404     s->Add(m_togglePanels, wxSizerFlags().Border());
 405
 406     SetSizer(s);
 407 }
 408
 409 void MyFrame::SetBarStyle(long style)
 410 {
 411     m_ribbon->Freeze();
 412     m_ribbon->SetWindowStyleFlag(style);
 413     wxBoxSizer *pTopSize = reinterpret_cast<wxBoxSizer*>(GetSizer());
 414     wxRibbonToolBar *pToolbar = wxDynamicCast(FindWindow(ID_MAIN_TOOLBAR), wxRibbonToolBar);
 415     if(style & wxRIBBON_BAR_FLOW_VERTICAL)
 416     {
 417         m_ribbon->SetTabCtrlMargins(10, 10);
 418         pTopSize->SetOrientation(wxHORIZONTAL);
 419         if(pToolbar)
 420             pToolbar->SetRows(3, 5);
 421     }
 422     else
 423     {
 424         m_ribbon->SetTabCtrlMargins(50, 20);
 425         pTopSize->SetOrientation(wxVERTICAL);
 426         if(pToolbar)
 427             pToolbar->SetRows(2, 3);
 428     }
 429     m_ribbon->Realise();
 430     Layout();
 431     m_ribbon->Thaw();
 432 }
 433
 434 MyFrame::~MyFrame()
 435 {
 436 }
 437
 438 class ColourClientData : public wxClientData
 439 {
 440 public:
 441     ColourClientData(const wxString& name, const wxColour& colour)
 442         : m_name(name), m_colour(colour) {}
 443
 444     const wxString& GetName()   const {return m_name;}
 445     const wxColour& GetColour() const {return m_colour;}
 446
 447 private:
 448     wxString m_name;
 449     wxColour m_colour;
 450 };
 451
 452 wxRibbonGallery* MyFrame::PopulateColoursPanel(wxWindow* panel,
 453                                                wxColour def, int gallery_id)
 454 {
 455     wxRibbonGallery *gallery = wxDynamicCast(panel->FindWindow(gallery_id), wxRibbonGallery);
 456     if(gallery)
 457         gallery->Clear();
 458     else
 459         gallery = new wxRibbonGallery(panel, gallery_id);
 460     wxMemoryDC& dc = m_bitmap_creation_dc;
 461     wxRibbonGalleryItem *def_item =
 462         AddColourToGallery(gallery, wxT("Default"), dc, &def);
 463     gallery->SetSelection(def_item);
 464     AddColourToGallery(gallery, wxT("BLUE"), dc);
 465     AddColourToGallery(gallery, wxT("BLUE VIOLET"), dc);
 466     AddColourToGallery(gallery, wxT("BROWN"), dc);
 467     AddColourToGallery(gallery, wxT("CADET BLUE"), dc);
 468     AddColourToGallery(gallery, wxT("CORAL"), dc);
 469     AddColourToGallery(gallery, wxT("CYAN"), dc);
 470     AddColourToGallery(gallery, wxT("DARK GREEN"), dc);
 471     AddColourToGallery(gallery, wxT("DARK ORCHID"), dc);
 472     AddColourToGallery(gallery, wxT("FIREBRICK"), dc);
 473     AddColourToGallery(gallery, wxT("GOLD"), dc);
 474     AddColourToGallery(gallery, wxT("GOLDENROD"), dc);
 475     AddColourToGallery(gallery, wxT("GREEN"), dc);
 476     AddColourToGallery(gallery, wxT("INDIAN RED"), dc);
 477     AddColourToGallery(gallery, wxT("KHAKI"), dc);
 478     AddColourToGallery(gallery, wxT("LIGHT BLUE"), dc);
 479     AddColourToGallery(gallery, wxT("LIME GREEN"), dc);
 480     AddColourToGallery(gallery, wxT("MAGENTA"), dc);
 481     AddColourToGallery(gallery, wxT("MAROON"), dc);
 482     AddColourToGallery(gallery, wxT("NAVY"), dc);
 483     AddColourToGallery(gallery, wxT("ORANGE"), dc);
 484     AddColourToGallery(gallery, wxT("ORCHID"), dc);
 485     AddColourToGallery(gallery, wxT("PINK"), dc);
 486     AddColourToGallery(gallery, wxT("PLUM"), dc);
 487     AddColourToGallery(gallery, wxT("PURPLE"), dc);
 488     AddColourToGallery(gallery, wxT("RED"), dc);
 489     AddColourToGallery(gallery, wxT("SALMON"), dc);
 490     AddColourToGallery(gallery, wxT("SEA GREEN"), dc);
 491     AddColourToGallery(gallery, wxT("SIENNA"), dc);
 492     AddColourToGallery(gallery, wxT("SKY BLUE"), dc);
 493     AddColourToGallery(gallery, wxT("TAN"), dc);
 494     AddColourToGallery(gallery, wxT("THISTLE"), dc);
 495     AddColourToGallery(gallery, wxT("TURQUOISE"), dc);
 496     AddColourToGallery(gallery, wxT("VIOLET"), dc);
 497     AddColourToGallery(gallery, wxT("VIOLET RED"), dc);
 498     AddColourToGallery(gallery, wxT("WHEAT"), dc);
 499     AddColourToGallery(gallery, wxT("WHITE"), dc);
 500     AddColourToGallery(gallery, wxT("YELLOW"), dc);
 501
 502     return gallery;
 503 }
 504
 505 wxColour MyFrame::GetGalleryColour(wxRibbonGallery *gallery,
 506                                    wxRibbonGalleryItem* item, wxString* name)
 507 {
 508     ColourClientData *data = (ColourClientData*)gallery->GetItemClientObject(item);
 509     if(name != NULL)
 510         *name = data->GetName();
 511     return data->GetColour();
 512 }
 513
 514 void MyFrame::OnHoveredColourChange(wxRibbonGalleryEvent& evt)
 515 {
 516     // Set the background of the gallery to the hovered colour, or back to the
 517     // default if there is no longer a hovered item.
 518
 519     wxRibbonGallery *gallery = evt.GetGallery();
 520     wxRibbonArtProvider *provider = gallery->GetArtProvider();
 521
 522     if(evt.GetGalleryItem() != NULL)
 523     {
 524         if(provider == m_ribbon->GetArtProvider())
 525         {
 526             provider = provider->Clone();
 527             gallery->SetArtProvider(provider);
 528         }
 529         provider->SetColour(wxRIBBON_ART_GALLERY_HOVER_BACKGROUND_COLOUR,
 530             GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), NULL));
 531     }
 532     else
 533     {
 534         if(provider != m_ribbon->GetArtProvider())
 535         {
 536             gallery->SetArtProvider(m_ribbon->GetArtProvider());
 537             delete provider;
 538         }
 539     }
 540 }
 541
 542 void MyFrame::OnPrimaryColourSelect(wxRibbonGalleryEvent& evt)
 543 {
 544     wxString name;
 545     wxColour colour = GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), &name);
 546     AddText(wxT("Colour \"") + name + wxT("\" selected as primary."));
 547     wxColour secondary, tertiary;
 548     m_ribbon->GetArtProvider()->GetColourScheme(NULL, &secondary, &tertiary);
 549     m_ribbon->GetArtProvider()->SetColourScheme(colour, secondary, tertiary);
 550     ResetGalleryArtProviders();
 551     m_ribbon->Refresh();
 552 }
 553
 554 void MyFrame::OnSecondaryColourSelect(wxRibbonGalleryEvent& evt)
 555 {
 556     wxString name;
 557     wxColour colour = GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), &name);
 558     AddText(wxT("Colour \"") + name + wxT("\" selected as secondary."));
 559     wxColour primary, tertiary;
 560     m_ribbon->GetArtProvider()->GetColourScheme(&primary, NULL, &tertiary);
 561     m_ribbon->GetArtProvider()->SetColourScheme(primary, colour, tertiary);
 562     ResetGalleryArtProviders();
 563     m_ribbon->Refresh();
 564 }
 565
 566 void MyFrame::ResetGalleryArtProviders()
 567 {
 568     if(m_primary_gallery->GetArtProvider() != m_ribbon->GetArtProvider())
 569     {
 570         delete m_primary_gallery->GetArtProvider();
 571         m_primary_gallery->SetArtProvider(m_ribbon->GetArtProvider());
 572     }
 573     if(m_secondary_gallery->GetArtProvider() != m_ribbon->GetArtProvider())
 574     {
 575         delete m_secondary_gallery->GetArtProvider();
 576         m_secondary_gallery->SetArtProvider(m_ribbon->GetArtProvider());
 577     }
 578 }
 579
 580 void MyFrame::OnChangeText1(wxRibbonButtonBarEvent& WXUNUSED(evt))
 581 {
 582     m_new_text = wxT("One");
 583 }
 584
 585 void MyFrame::OnChangeText2(wxRibbonButtonBarEvent& WXUNUSED(evt))
 586 {
 587     m_new_text = wxT("Two");
 588 }
 589
 590 void MyFrame::OnEnable(wxRibbonButtonBarEvent& WXUNUSED(evt))
 591 {
 592     m_bEnabled = true;
 593 }
 594
 595 void MyFrame::OnDisable(wxRibbonButtonBarEvent& WXUNUSED(evt))
 596 {
 597     m_bEnabled = false;
 598 }
 599
 600 void MyFrame::OnCheck(wxRibbonButtonBarEvent& WXUNUSED(evt))
 601 {
 602     m_bChecked = !m_bChecked;
 603 }
 604
 605 void MyFrame::OnEnableUpdateUI(wxUpdateUIEvent& evt)
 606 {
 607     evt.Enable(m_bEnabled);
 608 }
 609
 610 void MyFrame::OnCheckUpdateUI(wxUpdateUIEvent& evt)
 611 {
 612     evt.Check(m_bChecked);
 613 }
 614
 615 void MyFrame::OnChangeTextUpdateUI(wxUpdateUIEvent& evt)
 616 {
 617     if ( !m_new_text.IsEmpty() )
 618     {
 619         evt.SetText(m_new_text);
 620         m_new_text = wxT("");
 621     }
 622 }
 623
 624 void MyFrame::OnSelectionExpandHButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 625 {
 626     AddText(wxT("Expand selection horizontally button clicked."));
 627 }
 628
 629 void MyFrame::OnSelectionExpandVButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 630 {
 631     AddText(wxT("Expand selection vertically button clicked."));
 632 }
 633
 634 void MyFrame::OnSelectionContractButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 635 {
 636     AddText(wxT("Contract selection button clicked."));
 637 }
 638
 639 void MyFrame::OnCircleButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 640 {
 641     AddText(wxT("Circle button clicked."));
 642 }
 643
 644 void MyFrame::OnCrossButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 645 {
 646     AddText(wxT("Cross button clicked."));
 647 }
 648
 649 void MyFrame::OnTriangleButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 650 {
 651     AddText(wxT("Triangle button clicked."));
 652 }
 653
 654 void MyFrame::OnTriangleDropdown(wxRibbonButtonBarEvent& evt)
 655 {
 656     wxMenu menu;
 657     menu.Append(wxID_ANY, wxT("Equilateral"));
 658     menu.Append(wxID_ANY, wxT("Isosceles"));
 659     menu.Append(wxID_ANY, wxT("Scalene"));
 660
 661     evt.PopupMenu(&menu);
 662 }
 663
 664 void MyFrame::OnSquareButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 665 {
 666     AddText(wxT("Square button clicked."));
 667 }
 668
 669 void MyFrame::OnPolygonDropdown(wxRibbonButtonBarEvent& evt)
 670 {
 671     wxMenu menu;
 672     menu.Append(wxID_ANY, wxT("Pentagon (5 sided)"));
 673     menu.Append(wxID_ANY, wxT("Hexagon (6 sided)"));
 674     menu.Append(wxID_ANY, wxT("Heptagon (7 sided)"));
 675     menu.Append(wxID_ANY, wxT("Octogon (8 sided)"));
 676     menu.Append(wxID_ANY, wxT("Nonagon (9 sided)"));
 677     menu.Append(wxID_ANY, wxT("Decagon (10 sided)"));
 678
 679     evt.PopupMenu(&menu);
 680 }
 681
 682 void MyFrame::OnJustify(wxRibbonToolBarEvent& evt)
 683 {
 684     long style = m_logwindow->GetWindowStyle() &
 685         ~(wxTE_LEFT | wxTE_CENTER | wxTE_RIGHT);
 686     switch(evt.GetId())
 687     {
 688         case wxID_JUSTIFY_LEFT:
 689             m_logwindow->SetWindowStyle(style | wxTE_LEFT);
 690             break;
 691         case wxID_JUSTIFY_CENTER:
 692             m_logwindow->SetWindowStyle(style | wxTE_CENTER);
 693             break;
 694         case wxID_JUSTIFY_RIGHT:
 695             m_logwindow->SetWindowStyle(style | wxTE_RIGHT);
 696             break;
 697     }
 698 }
 699
 700 void MyFrame::OnJustifyUpdateUI(wxUpdateUIEvent& evt)
 701 {
 702     switch(evt.GetId())
 703     {
 704         case wxID_JUSTIFY_LEFT:
 705             evt.Check(!m_logwindow->HasFlag(wxTE_CENTER | wxTE_RIGHT));
 706             break;
 707         case wxID_JUSTIFY_CENTER:
 708             evt.Check(m_logwindow->HasFlag(wxTE_CENTER));
 709             break;
 710         case wxID_JUSTIFY_RIGHT:
 711             evt.Check(m_logwindow->HasFlag(wxTE_RIGHT));
 712             break;
 713     }
 714 }
 715
 716 void MyFrame::OnNew(wxRibbonToolBarEvent& WXUNUSED(evt))
 717 {
 718     AddText(wxT("New button clicked."));
 719 }
 720
 721 void MyFrame::OnNewDropdown(wxRibbonToolBarEvent& evt)
 722 {
 723     wxMenu menu;
 724     menu.Append(wxID_ANY, wxT("New Document"));
 725     menu.Append(wxID_ANY, wxT("New Template"));
 726     menu.Append(wxID_ANY, wxT("New Mail"));
 727
 728     evt.PopupMenu(&menu);
 729 }
 730
 731 void MyFrame::OnPrint(wxRibbonToolBarEvent& WXUNUSED(evt))
 732 {
 733     AddText(wxT("Print button clicked."));
 734 }
 735
 736 void MyFrame::OnPrintDropdown(wxRibbonToolBarEvent& evt)
 737 {
 738     wxMenu menu;
 739     menu.Append(wxID_ANY, wxT("Print"));
 740     menu.Append(wxID_ANY, wxT("Preview"));
 741     menu.Append(wxID_ANY, wxT("Options"));
 742
 743     evt.PopupMenu(&menu);
 744 }
 745
 746 void MyFrame::OnRedoDropdown(wxRibbonToolBarEvent& evt)
 747 {
 748     wxMenu menu;
 749     menu.Append(wxID_ANY, wxT("Redo E"));
 750     menu.Append(wxID_ANY, wxT("Redo F"));
 751     menu.Append(wxID_ANY, wxT("Redo G"));
 752
 753     evt.PopupMenu(&menu);
 754 }
 755
 756 void MyFrame::OnUndoDropdown(wxRibbonToolBarEvent& evt)
 757 {
 758     wxMenu menu;
 759     menu.Append(wxID_ANY, wxT("Undo C"));
 760     menu.Append(wxID_ANY, wxT("Undo B"));
 761     menu.Append(wxID_ANY, wxT("Undo A"));
 762
 763     evt.PopupMenu(&menu);
 764 }
 765
 766 void MyFrame::OnPositionTopLabels(wxCommandEvent& WXUNUSED(evt))
 767 {
 768     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE);
 769 }
 770
 771 void MyFrame::OnPositionTopIcons(wxCommandEvent& WXUNUSED(evt))
 772 {
 773     SetBarStyle((wxRIBBON_BAR_DEFAULT_STYLE &~wxRIBBON_BAR_SHOW_PAGE_LABELS)
 774         | wxRIBBON_BAR_SHOW_PAGE_ICONS);
 775 }
 776
 777 void MyFrame::OnPositionTopBoth(wxCommandEvent& WXUNUSED(evt))
 778 {
 779     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_SHOW_PAGE_ICONS);
 780 }
 781
 782 void MyFrame::OnPositionLeftLabels(wxCommandEvent& WXUNUSED(evt))
 783 {
 784     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_FLOW_VERTICAL);
 785 }
 786
 787 void MyFrame::OnPositionLeftIcons(wxCommandEvent& WXUNUSED(evt))
 788 {
 789     SetBarStyle((wxRIBBON_BAR_DEFAULT_STYLE &~wxRIBBON_BAR_SHOW_PAGE_LABELS) |
 790         wxRIBBON_BAR_SHOW_PAGE_ICONS | wxRIBBON_BAR_FLOW_VERTICAL);
 791 }
 792
 793 void MyFrame::OnPositionLeftBoth(wxCommandEvent& WXUNUSED(evt))
 794 {
 795     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_SHOW_PAGE_ICONS |
 796         wxRIBBON_BAR_FLOW_VERTICAL);
 797 }
 798
 799 void MyFrame::OnPositionTop(wxRibbonToolBarEvent& evt)
 800 {
 801     OnPositionTopLabels(evt);
 802 }
 803
 804 void MyFrame::OnPositionTopDropdown(wxRibbonToolBarEvent& evt)
 805 {
 806     wxMenu menu;
 807     menu.Append(ID_POSITION_TOP, wxT("Top with Labels"));
 808     menu.Append(ID_POSITION_TOP_ICONS, wxT("Top with Icons"));
 809     menu.Append(ID_POSITION_TOP_BOTH, wxT("Top with Both"));
 810     evt.PopupMenu(&menu);
 811 }
 812
 813 void MyFrame::OnPositionLeft(wxRibbonToolBarEvent& evt)
 814 {
 815     OnPositionLeftIcons(evt);
 816 }
 817
 818 void MyFrame::OnPositionLeftDropdown(wxRibbonToolBarEvent& evt)
 819 {
 820     wxMenu menu;
 821     menu.Append(ID_POSITION_LEFT, wxT("Left with Icons"));
 822     menu.Append(ID_POSITION_LEFT_LABELS, wxT("Left with Labels"));
 823     menu.Append(ID_POSITION_LEFT_BOTH, wxT("Left with Both"));
 824     evt.PopupMenu(&menu);
 825 }
 826
 827 void MyFrame::OnTogglePanels(wxCommandEvent& WXUNUSED(evt))
 828 {
 829     m_ribbon->ShowPanels(m_togglePanels->GetValue());
 830 }
 831
 832 void MyFrame::OnExtButton(wxRibbonPanelEvent& WXUNUSED(evt))
 833 {
 834     wxMessageBox("Extension button clicked");
 835 }
 836
 837 void MyFrame::AddText(wxString msg)
 838 {
 839     m_logwindow->AppendText(msg);
 840     m_logwindow->AppendText(wxT("\n"));
 841     m_ribbon->DismissExpandedPanel();
 842 }
 843
 844 wxRibbonGalleryItem* MyFrame::AddColourToGallery(wxRibbonGallery *gallery,
 845                                  wxString colour, wxMemoryDC& dc,
 846                                  wxColour* value)
 847 {
 848     wxRibbonGalleryItem* item = NULL;
 849     wxColour c;
 850     if (colour != wxT("Default"))
 851         c = wxColour(colour);
 852     if (!c.IsOk())
 853         c = *value;
 854     if(c.IsOk())
 855     {
 856         const int iWidth = 64;
 857         const int iHeight = 40;
 858
 859         wxBitmap bitmap(iWidth, iHeight);
 860         dc.SelectObject(bitmap);
 861         wxBrush b(c);
 862         dc.SetPen(*wxBLACK_PEN);
 863         dc.SetBrush(b);
 864         dc.DrawRectangle(0, 0, iWidth, iHeight);
 865
 866         colour = colour.Mid(0, 1) + colour.Mid(1).Lower();
 867         wxSize size = dc.GetTextExtent(colour);
 868         wxColour foreground = wxColour(~c.Red(), ~c.Green(), ~c.Blue());
 869         if(abs(foreground.Red() - c.Red()) + abs(foreground.Blue() - c.Blue())
 870             + abs(foreground.Green() - c.Green()) < 64)
 871         {
 872             // Foreground too similar to background - use a different
 873             // strategy to find a contrasting colour
 874             foreground = wxColour((c.Red() + 64) % 256, 255 - c.Green(),
 875                 (c.Blue() + 192) % 256);
 876         }
 877         dc.SetTextForeground(foreground);
 878         dc.DrawText(colour, (iWidth - size.GetWidth() + 1) / 2,
 879             (iHeight - size.GetHeight()) / 2);
 880         dc.SelectObjectAsSource(wxNullBitmap);
 881
 882         item = gallery->Append(bitmap, wxID_ANY);
 883         gallery->SetItemClientObject(item, new ColourClientData(colour, c));
 884     }
 885     return item;
 886 }
 887
 888 void MyFrame::OnColourGalleryButton(wxCommandEvent& evt)
 889 {
 890     wxRibbonGallery *gallery = wxDynamicCast(evt.GetEventObject(), wxRibbonGallery);
 891     if(gallery == NULL)
 892         return;
 893
 894     m_ribbon->DismissExpandedPanel();
 895     if(gallery->GetSelection())
 896         m_colour_data.SetColour(GetGalleryColour(gallery, gallery->GetSelection(), NULL));
 897     wxColourDialog dlg(this, &m_colour_data);
 898     if(dlg.ShowModal() == wxID_OK)
 899     {
 900         m_colour_data = dlg.GetColourData();
 901         wxColour clr = m_colour_data.GetColour();
 902
 903         // Try to find colour in gallery
 904         wxRibbonGalleryItem *item = NULL;
 905         for(unsigned int i = 0; i < gallery->GetCount(); ++i)
 906         {
 907             item = gallery->GetItem(i);
 908             if(GetGalleryColour(gallery, item, NULL) == clr)
 909                 break;
 910             else
 911                 item = NULL;
 912         }
 913
 914         // Colour not in gallery - add it
 915         if(item == NULL)
 916         {
 917             item = AddColourToGallery(gallery,
 918                 clr.GetAsString(wxC2S_HTML_SYNTAX), m_bitmap_creation_dc,
 919                 &clr);
 920             gallery->Realise();
 921         }
 922
 923         // Set selection
 924         gallery->EnsureVisible(item);
 925         gallery->SetSelection(item);
 926
 927         // Send an event to respond to the selection change
 928         wxRibbonGalleryEvent dummy(wxEVT_COMMAND_RIBBONGALLERY_SELECTED, gallery->GetId());
 929         dummy.SetEventObject(gallery);
 930         dummy.SetGallery(gallery);
 931         dummy.SetGalleryItem(item);
 932         ProcessWindowEvent(dummy);
 933     }
 934 }
 935
 936 void MyFrame::OnDefaultProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 937 {
 938     m_ribbon->DismissExpandedPanel();
 939     SetArtProvider(new wxRibbonDefaultArtProvider);
 940 }
 941
 942 void MyFrame::OnAUIProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 943 {
 944     m_ribbon->DismissExpandedPanel();
 945     SetArtProvider(new wxRibbonAUIArtProvider);
 946 }
 947
 948 void MyFrame::OnMSWProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 949 {
 950     m_ribbon->DismissExpandedPanel();
 951     SetArtProvider(new wxRibbonMSWArtProvider);
 952 }
 953
 954 void MyFrame::SetArtProvider(wxRibbonArtProvider *prov)
 955 {
 956     m_ribbon->Freeze();
 957     m_ribbon->SetArtProvider(prov);
 958
 959     prov->GetColourScheme(&m_default_primary, &m_default_secondary,
 960         &m_default_tertiary);
 961     PopulateColoursPanel(m_primary_gallery->GetParent(), m_default_primary,
 962         ID_PRIMARY_COLOUR);
 963     PopulateColoursPanel(m_secondary_gallery->GetParent(), m_default_secondary,
 964         ID_SECONDARY_COLOUR);
 965
 966     m_ribbon->Realize();
 967     m_ribbon->Thaw();
 968     GetSizer()->Layout();
 969 }