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