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         ID_REMOVE_PAGE
  87     };
  88
  89     void OnEnableUpdateUI(wxUpdateUIEvent& evt);
  90     void OnCheckUpdateUI(wxUpdateUIEvent& evt);
  91     void OnChangeTextUpdateUI(wxUpdateUIEvent& evt);
  92     void OnCheck(wxRibbonButtonBarEvent& evt);
  93     void OnEnable(wxRibbonButtonBarEvent& evt);
  94     void OnDisable(wxRibbonButtonBarEvent& evt);
  95     void OnChangeText1(wxRibbonButtonBarEvent& evt);
  96     void OnChangeText2(wxRibbonButtonBarEvent& evt);
  97     void OnCircleButton(wxRibbonButtonBarEvent& evt);
  98     void OnCrossButton(wxRibbonButtonBarEvent& evt);
  99     void OnTriangleButton(wxRibbonButtonBarEvent& evt);
 100     void OnTriangleDropdown(wxRibbonButtonBarEvent& evt);
 101     void OnSquareButton(wxRibbonButtonBarEvent& evt);
 102     void OnPolygonDropdown(wxRibbonButtonBarEvent& evt);
 103     void OnSelectionExpandVButton(wxRibbonButtonBarEvent& evt);
 104     void OnSelectionExpandHButton(wxRibbonButtonBarEvent& evt);
 105     void OnSelectionContractButton(wxRibbonButtonBarEvent& evt);
 106     void OnHoveredColourChange(wxRibbonGalleryEvent& evt);
 107     void OnPrimaryColourSelect(wxRibbonGalleryEvent& evt);
 108     void OnSecondaryColourSelect(wxRibbonGalleryEvent& evt);
 109     void OnColourGalleryButton(wxCommandEvent& evt);
 110     void OnDefaultProvider(wxRibbonButtonBarEvent& evt);
 111     void OnAUIProvider(wxRibbonButtonBarEvent& evt);
 112     void OnMSWProvider(wxRibbonButtonBarEvent& evt);
 113     void OnJustify(wxRibbonToolBarEvent& evt);
 114     void OnJustifyUpdateUI(wxUpdateUIEvent& evt);
 115     void OnNew(wxRibbonToolBarEvent& evt);
 116     void OnNewDropdown(wxRibbonToolBarEvent& evt);
 117     void OnPrint(wxRibbonToolBarEvent& evt);
 118     void OnPrintDropdown(wxRibbonToolBarEvent& evt);
 119     void OnRedoDropdown(wxRibbonToolBarEvent& evt);
 120     void OnUndoDropdown(wxRibbonToolBarEvent& evt);
 121     void OnPositionTop(wxRibbonToolBarEvent& evt);
 122     void OnPositionTopLabels(wxCommandEvent& evt);
 123     void OnPositionTopIcons(wxCommandEvent& evt);
 124     void OnPositionTopBoth(wxCommandEvent& evt);
 125     void OnPositionTopDropdown(wxRibbonToolBarEvent& evt);
 126     void OnPositionLeft(wxRibbonToolBarEvent& evt);
 127     void OnPositionLeftLabels(wxCommandEvent& evt);
 128     void OnPositionLeftIcons(wxCommandEvent& evt);
 129     void OnPositionLeftBoth(wxCommandEvent& evt);
 130     void OnPositionLeftDropdown(wxRibbonToolBarEvent& evt);
 131     void OnRemovePage(wxRibbonButtonBarEvent& evt);
 132     void OnTogglePanels(wxCommandEvent& evt);
 133
 134     void OnExtButton(wxRibbonPanelEvent& evt);
 135
 136 protected:
 137     wxRibbonGallery* PopulateColoursPanel(wxWindow* panel, wxColour def,
 138         int gallery_id);
 139     void AddText(wxString msg);
 140     wxRibbonGalleryItem* AddColourToGallery(wxRibbonGallery *gallery,
 141         wxString name, wxMemoryDC& dc, wxColour* value = NULL);
 142     wxColour GetGalleryColour(wxRibbonGallery *gallery,
 143         wxRibbonGalleryItem* item, wxString* name);
 144     void ResetGalleryArtProviders();
 145     void SetArtProvider(wxRibbonArtProvider* prov);
 146     void SetBarStyle(long style);
 147
 148     wxRibbonBar* m_ribbon;
 149     wxRibbonGallery* m_primary_gallery;
 150     wxRibbonGallery* m_secondary_gallery;
 151     wxTextCtrl* m_logwindow;
 152     wxToggleButton* m_togglePanels;
 153
 154     wxColourData m_colour_data;
 155     wxColour m_default_primary;
 156     wxColour m_default_secondary;
 157     wxColour m_default_tertiary;
 158     wxMemoryDC m_bitmap_creation_dc;
 159     bool m_bEnabled;
 160     bool m_bChecked;
 161     wxString m_new_text;
 162
 163     DECLARE_EVENT_TABLE()
 164 };
 165
 166 // -- implementations --
 167
 168 bool MyApp::OnInit()
 169 {
 170     if(!wxApp::OnInit())
 171         return false;
 172
 173     wxFrame* frame = new MyFrame;
 174     frame->Show();
 175
 176     return true;
 177 }
 178
 179 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 180 EVT_RIBBONBUTTONBAR_CLICKED(ID_ENABLE, MyFrame::OnEnable)
 181 EVT_RIBBONBUTTONBAR_CLICKED(ID_DISABLE, MyFrame::OnDisable)
 182 EVT_UPDATE_UI(ID_UI_ENABLE_UPDATED, MyFrame::OnEnableUpdateUI)
 183 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHECK, MyFrame::OnCheck)
 184 EVT_UPDATE_UI(ID_UI_CHECK_UPDATED, MyFrame::OnCheckUpdateUI)
 185 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHANGE_TEXT1, MyFrame::OnChangeText1)
 186 EVT_RIBBONBUTTONBAR_CLICKED(ID_CHANGE_TEXT2, MyFrame::OnChangeText2)
 187 EVT_UPDATE_UI(ID_UI_CHANGE_TEXT_UPDATED, MyFrame::OnChangeTextUpdateUI)
 188 EVT_RIBBONBUTTONBAR_CLICKED(ID_DEFAULT_PROVIDER, MyFrame::OnDefaultProvider)
 189 EVT_RIBBONBUTTONBAR_CLICKED(ID_AUI_PROVIDER, MyFrame::OnAUIProvider)
 190 EVT_RIBBONBUTTONBAR_CLICKED(ID_MSW_PROVIDER, MyFrame::OnMSWProvider)
 191 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_EXPAND_H, MyFrame::OnSelectionExpandHButton)
 192 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_EXPAND_V, MyFrame::OnSelectionExpandVButton)
 193 EVT_RIBBONBUTTONBAR_CLICKED(ID_SELECTION_CONTRACT, MyFrame::OnSelectionContractButton)
 194 EVT_RIBBONBUTTONBAR_CLICKED(ID_CIRCLE, MyFrame::OnCircleButton)
 195 EVT_RIBBONBUTTONBAR_CLICKED(ID_CROSS, MyFrame::OnCrossButton)
 196 EVT_RIBBONBUTTONBAR_CLICKED(ID_TRIANGLE, MyFrame::OnTriangleButton)
 197 EVT_RIBBONBUTTONBAR_CLICKED(ID_SQUARE, MyFrame::OnSquareButton)
 198 EVT_RIBBONBUTTONBAR_DROPDOWN_CLICKED(ID_TRIANGLE, MyFrame::OnTriangleDropdown)
 199 EVT_RIBBONBUTTONBAR_DROPDOWN_CLICKED(ID_POLYGON, MyFrame::OnPolygonDropdown)
 200 EVT_RIBBONGALLERY_HOVER_CHANGED(ID_PRIMARY_COLOUR, MyFrame::OnHoveredColourChange)
 201 EVT_RIBBONGALLERY_HOVER_CHANGED(ID_SECONDARY_COLOUR, MyFrame::OnHoveredColourChange)
 202 EVT_RIBBONGALLERY_SELECTED(ID_PRIMARY_COLOUR, MyFrame::OnPrimaryColourSelect)
 203 EVT_RIBBONGALLERY_SELECTED(ID_SECONDARY_COLOUR, MyFrame::OnSecondaryColourSelect)
 204 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_LEFT, MyFrame::OnJustify)
 205 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_CENTER, MyFrame::OnJustify)
 206 EVT_RIBBONTOOLBAR_CLICKED(wxID_JUSTIFY_RIGHT, MyFrame::OnJustify)
 207 EVT_UPDATE_UI(wxID_JUSTIFY_LEFT, MyFrame::OnJustifyUpdateUI)
 208 EVT_UPDATE_UI(wxID_JUSTIFY_CENTER, MyFrame::OnJustifyUpdateUI)
 209 EVT_UPDATE_UI(wxID_JUSTIFY_RIGHT, MyFrame::OnJustifyUpdateUI)
 210 EVT_RIBBONTOOLBAR_CLICKED(wxID_NEW, MyFrame::OnNew)
 211 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_NEW, MyFrame::OnNewDropdown)
 212 EVT_RIBBONTOOLBAR_CLICKED(wxID_PRINT, MyFrame::OnPrint)
 213 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_PRINT, MyFrame::OnPrintDropdown)
 214 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_REDO, MyFrame::OnRedoDropdown)
 215 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(wxID_UNDO, MyFrame::OnUndoDropdown)
 216 EVT_RIBBONTOOLBAR_CLICKED(ID_POSITION_LEFT, MyFrame::OnPositionLeft)
 217 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(ID_POSITION_LEFT, MyFrame::OnPositionLeftDropdown)
 218 EVT_RIBBONTOOLBAR_CLICKED(ID_POSITION_TOP, MyFrame::OnPositionTop)
 219 EVT_RIBBONTOOLBAR_DROPDOWN_CLICKED(ID_POSITION_TOP, MyFrame::OnPositionTopDropdown)
 220 EVT_BUTTON(ID_PRIMARY_COLOUR, MyFrame::OnColourGalleryButton)
 221 EVT_BUTTON(ID_SECONDARY_COLOUR, MyFrame::OnColourGalleryButton)
 222 EVT_MENU(ID_POSITION_LEFT, MyFrame::OnPositionLeftIcons)
 223 EVT_MENU(ID_POSITION_LEFT_LABELS, MyFrame::OnPositionLeftLabels)
 224 EVT_MENU(ID_POSITION_LEFT_BOTH, MyFrame::OnPositionLeftBoth)
 225 EVT_MENU(ID_POSITION_TOP, MyFrame::OnPositionTopLabels)
 226 EVT_MENU(ID_POSITION_TOP_ICONS, MyFrame::OnPositionTopIcons)
 227 EVT_MENU(ID_POSITION_TOP_BOTH, MyFrame::OnPositionTopBoth)
 228 EVT_TOGGLEBUTTON(ID_TOGGLE_PANELS, MyFrame::OnTogglePanels)
 229 EVT_RIBBONPANEL_EXTBUTTON_ACTIVATED(wxID_ANY, MyFrame::OnExtButton)
 230 EVT_RIBBONBUTTONBAR_CLICKED(ID_REMOVE_PAGE, MyFrame::OnRemovePage)
 231 END_EVENT_TABLE()
 232
 233 #include "align_center.xpm"
 234 #include "align_left.xpm"
 235 #include "align_right.xpm"
 236 #include "aui_style.xpm"
 237 #include "auto_crop_selection.xpm"
 238 #include "auto_crop_selection_small.xpm"
 239 #include "circle.xpm"
 240 #include "circle_small.xpm"
 241 #include "colours.xpm"
 242 #include "cross.xpm"
 243 #include "empty.xpm"
 244 #include "expand_selection_v.xpm"
 245 #include "expand_selection_h.xpm"
 246 #include "eye.xpm"
 247 #include "hexagon.xpm"
 248 #include "msw_style.xpm"
 249 #include "position_left_small.xpm"
 250 #include "position_top_small.xpm"
 251 #include "ribbon.xpm"
 252 #include "selection_panel.xpm"
 253 #include "square.xpm"
 254 #include "triangle.xpm"
 255
 256 MyFrame::MyFrame()
 257     : wxFrame(NULL, wxID_ANY, wxT("wxRibbon Sample Application"), wxDefaultPosition, wxSize(800, 600), wxDEFAULT_FRAME_STYLE)
 258 {
 259     m_ribbon = new wxRibbonBar(this, wxID_ANY,
 260                                wxDefaultPosition, wxDefaultSize,
 261                                wxRIBBON_BAR_DEFAULT_STYLE |
 262                                wxRIBBON_BAR_SHOW_PANEL_EXT_BUTTONS);
 263
 264     {
 265         wxRibbonPage* home = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Examples"), ribbon_xpm);
 266         wxRibbonPanel *toolbar_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Toolbar"),
 267                                             wxNullBitmap, wxDefaultPosition, wxDefaultSize,
 268                                             wxRIBBON_PANEL_NO_AUTO_MINIMISE |
 269                                             wxRIBBON_PANEL_EXT_BUTTON);
 270         wxRibbonToolBar *toolbar = new wxRibbonToolBar(toolbar_panel, ID_MAIN_TOOLBAR);
 271         toolbar->AddToggleTool(wxID_JUSTIFY_LEFT, align_left_xpm);
 272         toolbar->AddToggleTool(wxID_JUSTIFY_CENTER , align_center_xpm);
 273         toolbar->AddToggleTool(wxID_JUSTIFY_RIGHT, align_right_xpm);
 274         toolbar->AddSeparator();
 275         toolbar->AddHybridTool(wxID_NEW, wxArtProvider::GetBitmap(wxART_NEW, wxART_OTHER, wxSize(16, 15)));
 276         toolbar->AddTool(wxID_OPEN, wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_OTHER, wxSize(16, 15)), "Open something");
 277         toolbar->AddTool(wxID_SAVE, wxArtProvider::GetBitmap(wxART_FILE_SAVE, wxART_OTHER, wxSize(16, 15)), "Save something");
 278         toolbar->AddTool(wxID_SAVEAS, wxArtProvider::GetBitmap(wxART_FILE_SAVE_AS, wxART_OTHER, wxSize(16, 15)), "Save something as ...");
 279         toolbar->EnableTool(wxID_OPEN, false);
 280         toolbar->EnableTool(wxID_SAVE, false);
 281         toolbar->EnableTool(wxID_SAVEAS, false);
 282         toolbar->AddSeparator();
 283         toolbar->AddDropdownTool(wxID_UNDO, wxArtProvider::GetBitmap(wxART_UNDO, wxART_OTHER, wxSize(16, 15)));
 284         toolbar->AddDropdownTool(wxID_REDO, wxArtProvider::GetBitmap(wxART_REDO, wxART_OTHER, wxSize(16, 15)));
 285         toolbar->AddSeparator();
 286         toolbar->AddTool(wxID_ANY, wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_OTHER, wxSize(16, 15)));
 287         toolbar->AddTool(wxID_ANY, wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_OTHER, wxSize(16, 15)));
 288         toolbar->AddSeparator();
 289         toolbar->AddHybridTool(ID_POSITION_LEFT, position_left_xpm,
 290                                 "Align ribbonbar vertically\non the left\nfor demonstration purposes");
 291         toolbar->AddHybridTool(ID_POSITION_TOP, position_top_xpm,
 292                                 "Align the ribbonbar horizontally\nat the top\nfor demonstration purposes");
 293         toolbar->AddSeparator();
 294         toolbar->AddHybridTool(wxID_PRINT, wxArtProvider::GetBitmap(wxART_PRINT, wxART_OTHER, wxSize(16, 15)),
 295                                 "This is the Print button tooltip\ndemonstrating a tooltip");
 296         toolbar->SetRows(2, 3);
 297
 298         wxRibbonPanel *selection_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Selection"), wxBitmap(selection_panel_xpm));
 299         wxRibbonButtonBar *selection = new wxRibbonButtonBar(selection_panel);
 300         selection->AddButton(ID_SELECTION_EXPAND_V, wxT("Expand Vertically"), wxBitmap(expand_selection_v_xpm),
 301                                 "This is a tooltip for Expand Vertically\ndemonstrating a tooltip");
 302         selection->AddButton(ID_SELECTION_EXPAND_H, wxT("Expand Horizontally"), wxBitmap(expand_selection_h_xpm), wxEmptyString);
 303         selection->AddButton(ID_SELECTION_CONTRACT, wxT("Contract"), wxBitmap(auto_crop_selection_xpm), wxBitmap(auto_crop_selection_small_xpm));
 304
 305         wxRibbonPanel *shapes_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Shapes"), wxBitmap(circle_small_xpm));
 306         wxRibbonButtonBar *shapes = new wxRibbonButtonBar(shapes_panel);
 307         shapes->AddButton(ID_CIRCLE, wxT("Circle"), wxBitmap(circle_xpm), wxBitmap(circle_small_xpm),
 308                             wxNullBitmap, wxNullBitmap, wxRIBBON_BUTTON_NORMAL,
 309                             "This is a tooltip for the circle button\ndemonstrating another tooltip");
 310         shapes->AddButton(ID_CROSS, wxT("Cross"), wxBitmap(cross_xpm), wxEmptyString);
 311         shapes->AddHybridButton(ID_TRIANGLE, wxT("Triangle"), wxBitmap(triangle_xpm));
 312         shapes->AddButton(ID_SQUARE, wxT("Square"), wxBitmap(square_xpm), wxEmptyString);
 313         shapes->AddDropdownButton(ID_POLYGON, wxT("Other Polygon"), wxBitmap(hexagon_xpm), wxEmptyString);
 314
 315         wxRibbonPanel *sizer_panel = new wxRibbonPanel(home, wxID_ANY, wxT("Panel with Sizer"),
 316                                                     wxNullBitmap, wxDefaultPosition, wxDefaultSize,
 317                                                     wxRIBBON_PANEL_DEFAULT_STYLE);
 318
 319         wxArrayString as;
 320         as.Add("Item 1 using a box sizer now");
 321         as.Add("Item 2 using a box sizer now");
 322         wxComboBox* sizer_panelcombo = new wxComboBox(sizer_panel, wxID_ANY,
 323                                                     wxEmptyString,
 324                                                     wxDefaultPosition, wxDefaultSize,
 325                                                     as, wxCB_READONLY);
 326
 327         wxComboBox* sizer_panelcombo2 = new wxComboBox(sizer_panel, wxID_ANY,
 328                                                     wxEmptyString,
 329                                                     wxDefaultPosition, wxDefaultSize,
 330                                                     as, wxCB_READONLY);
 331
 332         sizer_panelcombo->Select(0);
 333         sizer_panelcombo2->Select(1);
 334         sizer_panelcombo->SetMinSize(wxSize(150, -1));
 335         sizer_panelcombo2->SetMinSize(wxSize(150, -1));
 336
 337         //not using wxWrapSizer(wxHORIZONTAL) as it reports an incorrect min height
 338         wxSizer* sizer_panelsizer = new wxBoxSizer(wxVERTICAL);
 339         sizer_panelsizer->AddStretchSpacer(1);
 340         sizer_panelsizer->Add(sizer_panelcombo, 0, wxALL|wxEXPAND, 2);
 341         sizer_panelsizer->Add(sizer_panelcombo2, 0, wxALL|wxEXPAND, 2);
 342         sizer_panelsizer->AddStretchSpacer(1);
 343         sizer_panel->SetSizer(sizer_panelsizer);
 344
 345         wxFont label_font(8, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_LIGHT);
 346         m_bitmap_creation_dc.SetFont(label_font);
 347
 348         wxRibbonPage* scheme = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Appearance"), eye_xpm);
 349         m_ribbon->GetArtProvider()->GetColourScheme(&m_default_primary,
 350             &m_default_secondary, &m_default_tertiary);
 351         wxRibbonPanel *provider_panel = new wxRibbonPanel(scheme, wxID_ANY,
 352             wxT("Art"), wxNullBitmap, wxDefaultPosition, wxDefaultSize, wxRIBBON_PANEL_NO_AUTO_MINIMISE);
 353         wxRibbonButtonBar *provider_bar = new wxRibbonButtonBar(provider_panel, wxID_ANY);
 354         provider_bar->AddButton(ID_DEFAULT_PROVIDER, wxT("Default Provider"),
 355             wxArtProvider::GetBitmap(wxART_QUESTION, wxART_OTHER, wxSize(32, 32)));
 356         provider_bar->AddButton(ID_AUI_PROVIDER, wxT("AUI Provider"), aui_style_xpm);
 357         provider_bar->AddButton(ID_MSW_PROVIDER, wxT("MSW Provider"), msw_style_xpm);
 358         wxRibbonPanel *primary_panel = new wxRibbonPanel(scheme, wxID_ANY,
 359             wxT("Primary Colour"), colours_xpm);
 360         m_primary_gallery = PopulateColoursPanel(primary_panel,
 361             m_default_primary, ID_PRIMARY_COLOUR);
 362         wxRibbonPanel *secondary_panel = new wxRibbonPanel(scheme, wxID_ANY,
 363             wxT("Secondary Colour"), colours_xpm);
 364         m_secondary_gallery = PopulateColoursPanel(secondary_panel,
 365             m_default_secondary, ID_SECONDARY_COLOUR);
 366     }
 367     {
 368         wxRibbonPage* page = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("UI Updated"), ribbon_xpm);
 369         wxRibbonPanel *panel = new wxRibbonPanel(page, wxID_ANY, wxT("Enable/Disable"), ribbon_xpm);
 370         wxRibbonButtonBar *bar = new wxRibbonButtonBar(panel, wxID_ANY);
 371         bar->AddButton(ID_DISABLED, wxT("Disabled"), ribbon_xpm);
 372         bar->AddButton(ID_ENABLE,   wxT("Enable"), ribbon_xpm);
 373         bar->AddButton(ID_DISABLE,  wxT("Disable"), ribbon_xpm);
 374         bar->AddButton(ID_UI_ENABLE_UPDATED, wxT("Enable UI updated"), ribbon_xpm);
 375         bar->EnableButton(ID_DISABLED, false);
 376         m_bEnabled = true;
 377
 378         panel = new wxRibbonPanel(page, wxID_ANY, wxT("Toggle"), ribbon_xpm);
 379         bar = new wxRibbonButtonBar(panel, wxID_ANY);
 380         bar->AddButton(ID_CHECK, wxT("Toggle"), ribbon_xpm);
 381         bar->AddToggleButton(ID_UI_CHECK_UPDATED, wxT("Toggled UI updated"), ribbon_xpm);
 382         m_bChecked = true;
 383
 384         panel = new wxRibbonPanel(page, wxID_ANY, wxT("Change text"), ribbon_xpm);
 385         bar = new wxRibbonButtonBar(panel, wxID_ANY);
 386         bar->AddButton(ID_CHANGE_TEXT1, wxT("One"), ribbon_xpm);
 387         bar->AddButton(ID_CHANGE_TEXT2, wxT("Two"), ribbon_xpm);
 388         bar->AddButton(ID_UI_CHANGE_TEXT_UPDATED, wxT("Zero"), ribbon_xpm);
 389     }
 390     new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Empty Page"), empty_xpm);
 391     {
 392         wxRibbonPage* page = new wxRibbonPage(m_ribbon, wxID_ANY, wxT("Another Page"), empty_xpm);
 393         wxRibbonPanel *panel = new wxRibbonPanel(page, wxID_ANY, wxT("Page manipulation"), ribbon_xpm);
 394         wxRibbonButtonBar *bar = new wxRibbonButtonBar(panel, wxID_ANY);
 395         bar->AddButton(ID_REMOVE_PAGE, wxT("Remove"), wxArtProvider::GetBitmap(wxART_DELETE, wxART_OTHER, wxSize(24, 24)));
 396     }
 397
 398     m_ribbon->Realize();
 399
 400     m_logwindow = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
 401         wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY |
 402         wxTE_LEFT | wxTE_BESTWRAP | wxBORDER_NONE);
 403
 404     m_togglePanels = new wxToggleButton(this, ID_TOGGLE_PANELS, "&Toggle panels");
 405     m_togglePanels->SetValue(true);
 406
 407     wxSizer *s = new wxBoxSizer(wxVERTICAL);
 408
 409     s->Add(m_ribbon, 0, wxEXPAND);
 410     s->Add(m_logwindow, 1, wxEXPAND);
 411     s->Add(m_togglePanels, wxSizerFlags().Border());
 412
 413     SetSizer(s);
 414 }
 415
 416 void MyFrame::SetBarStyle(long style)
 417 {
 418     m_ribbon->Freeze();
 419     m_ribbon->SetWindowStyleFlag(style);
 420     wxBoxSizer *pTopSize = reinterpret_cast<wxBoxSizer*>(GetSizer());
 421     wxRibbonToolBar *pToolbar = wxDynamicCast(FindWindow(ID_MAIN_TOOLBAR), wxRibbonToolBar);
 422     if(style & wxRIBBON_BAR_FLOW_VERTICAL)
 423     {
 424         m_ribbon->SetTabCtrlMargins(10, 10);
 425         pTopSize->SetOrientation(wxHORIZONTAL);
 426         if(pToolbar)
 427             pToolbar->SetRows(3, 5);
 428     }
 429     else
 430     {
 431         m_ribbon->SetTabCtrlMargins(50, 20);
 432         pTopSize->SetOrientation(wxVERTICAL);
 433         if(pToolbar)
 434             pToolbar->SetRows(2, 3);
 435     }
 436     m_ribbon->Realise();
 437     Layout();
 438     m_ribbon->Thaw();
 439 }
 440
 441 MyFrame::~MyFrame()
 442 {
 443 }
 444
 445 class ColourClientData : public wxClientData
 446 {
 447 public:
 448     ColourClientData(const wxString& name, const wxColour& colour)
 449         : m_name(name), m_colour(colour) {}
 450
 451     const wxString& GetName()   const {return m_name;}
 452     const wxColour& GetColour() const {return m_colour;}
 453
 454 private:
 455     wxString m_name;
 456     wxColour m_colour;
 457 };
 458
 459 wxRibbonGallery* MyFrame::PopulateColoursPanel(wxWindow* panel,
 460                                                wxColour def, int gallery_id)
 461 {
 462     wxRibbonGallery *gallery = wxDynamicCast(panel->FindWindow(gallery_id), wxRibbonGallery);
 463     if(gallery)
 464         gallery->Clear();
 465     else
 466         gallery = new wxRibbonGallery(panel, gallery_id);
 467     wxMemoryDC& dc = m_bitmap_creation_dc;
 468     wxRibbonGalleryItem *def_item =
 469         AddColourToGallery(gallery, wxT("Default"), dc, &def);
 470     gallery->SetSelection(def_item);
 471     AddColourToGallery(gallery, wxT("BLUE"), dc);
 472     AddColourToGallery(gallery, wxT("BLUE VIOLET"), dc);
 473     AddColourToGallery(gallery, wxT("BROWN"), dc);
 474     AddColourToGallery(gallery, wxT("CADET BLUE"), dc);
 475     AddColourToGallery(gallery, wxT("CORAL"), dc);
 476     AddColourToGallery(gallery, wxT("CYAN"), dc);
 477     AddColourToGallery(gallery, wxT("DARK GREEN"), dc);
 478     AddColourToGallery(gallery, wxT("DARK ORCHID"), dc);
 479     AddColourToGallery(gallery, wxT("FIREBRICK"), dc);
 480     AddColourToGallery(gallery, wxT("GOLD"), dc);
 481     AddColourToGallery(gallery, wxT("GOLDENROD"), dc);
 482     AddColourToGallery(gallery, wxT("GREEN"), dc);
 483     AddColourToGallery(gallery, wxT("INDIAN RED"), dc);
 484     AddColourToGallery(gallery, wxT("KHAKI"), dc);
 485     AddColourToGallery(gallery, wxT("LIGHT BLUE"), dc);
 486     AddColourToGallery(gallery, wxT("LIME GREEN"), dc);
 487     AddColourToGallery(gallery, wxT("MAGENTA"), dc);
 488     AddColourToGallery(gallery, wxT("MAROON"), dc);
 489     AddColourToGallery(gallery, wxT("NAVY"), dc);
 490     AddColourToGallery(gallery, wxT("ORANGE"), dc);
 491     AddColourToGallery(gallery, wxT("ORCHID"), dc);
 492     AddColourToGallery(gallery, wxT("PINK"), dc);
 493     AddColourToGallery(gallery, wxT("PLUM"), dc);
 494     AddColourToGallery(gallery, wxT("PURPLE"), dc);
 495     AddColourToGallery(gallery, wxT("RED"), dc);
 496     AddColourToGallery(gallery, wxT("SALMON"), dc);
 497     AddColourToGallery(gallery, wxT("SEA GREEN"), dc);
 498     AddColourToGallery(gallery, wxT("SIENNA"), dc);
 499     AddColourToGallery(gallery, wxT("SKY BLUE"), dc);
 500     AddColourToGallery(gallery, wxT("TAN"), dc);
 501     AddColourToGallery(gallery, wxT("THISTLE"), dc);
 502     AddColourToGallery(gallery, wxT("TURQUOISE"), dc);
 503     AddColourToGallery(gallery, wxT("VIOLET"), dc);
 504     AddColourToGallery(gallery, wxT("VIOLET RED"), dc);
 505     AddColourToGallery(gallery, wxT("WHEAT"), dc);
 506     AddColourToGallery(gallery, wxT("WHITE"), dc);
 507     AddColourToGallery(gallery, wxT("YELLOW"), dc);
 508
 509     return gallery;
 510 }
 511
 512 wxColour MyFrame::GetGalleryColour(wxRibbonGallery *gallery,
 513                                    wxRibbonGalleryItem* item, wxString* name)
 514 {
 515     ColourClientData *data = (ColourClientData*)gallery->GetItemClientObject(item);
 516     if(name != NULL)
 517         *name = data->GetName();
 518     return data->GetColour();
 519 }
 520
 521 void MyFrame::OnHoveredColourChange(wxRibbonGalleryEvent& evt)
 522 {
 523     // Set the background of the gallery to the hovered colour, or back to the
 524     // default if there is no longer a hovered item.
 525
 526     wxRibbonGallery *gallery = evt.GetGallery();
 527     wxRibbonArtProvider *provider = gallery->GetArtProvider();
 528
 529     if(evt.GetGalleryItem() != NULL)
 530     {
 531         if(provider == m_ribbon->GetArtProvider())
 532         {
 533             provider = provider->Clone();
 534             gallery->SetArtProvider(provider);
 535         }
 536         provider->SetColour(wxRIBBON_ART_GALLERY_HOVER_BACKGROUND_COLOUR,
 537             GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), NULL));
 538     }
 539     else
 540     {
 541         if(provider != m_ribbon->GetArtProvider())
 542         {
 543             gallery->SetArtProvider(m_ribbon->GetArtProvider());
 544             delete provider;
 545         }
 546     }
 547 }
 548
 549 void MyFrame::OnPrimaryColourSelect(wxRibbonGalleryEvent& evt)
 550 {
 551     wxString name;
 552     wxColour colour = GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), &name);
 553     AddText(wxT("Colour \"") + name + wxT("\" selected as primary."));
 554     wxColour secondary, tertiary;
 555     m_ribbon->GetArtProvider()->GetColourScheme(NULL, &secondary, &tertiary);
 556     m_ribbon->GetArtProvider()->SetColourScheme(colour, secondary, tertiary);
 557     ResetGalleryArtProviders();
 558     m_ribbon->Refresh();
 559 }
 560
 561 void MyFrame::OnSecondaryColourSelect(wxRibbonGalleryEvent& evt)
 562 {
 563     wxString name;
 564     wxColour colour = GetGalleryColour(evt.GetGallery(), evt.GetGalleryItem(), &name);
 565     AddText(wxT("Colour \"") + name + wxT("\" selected as secondary."));
 566     wxColour primary, tertiary;
 567     m_ribbon->GetArtProvider()->GetColourScheme(&primary, NULL, &tertiary);
 568     m_ribbon->GetArtProvider()->SetColourScheme(primary, colour, tertiary);
 569     ResetGalleryArtProviders();
 570     m_ribbon->Refresh();
 571 }
 572
 573 void MyFrame::ResetGalleryArtProviders()
 574 {
 575     if(m_primary_gallery->GetArtProvider() != m_ribbon->GetArtProvider())
 576     {
 577         delete m_primary_gallery->GetArtProvider();
 578         m_primary_gallery->SetArtProvider(m_ribbon->GetArtProvider());
 579     }
 580     if(m_secondary_gallery->GetArtProvider() != m_ribbon->GetArtProvider())
 581     {
 582         delete m_secondary_gallery->GetArtProvider();
 583         m_secondary_gallery->SetArtProvider(m_ribbon->GetArtProvider());
 584     }
 585 }
 586
 587 void MyFrame::OnChangeText1(wxRibbonButtonBarEvent& WXUNUSED(evt))
 588 {
 589     m_new_text = wxT("One");
 590 }
 591
 592 void MyFrame::OnChangeText2(wxRibbonButtonBarEvent& WXUNUSED(evt))
 593 {
 594     m_new_text = wxT("Two");
 595 }
 596
 597 void MyFrame::OnEnable(wxRibbonButtonBarEvent& WXUNUSED(evt))
 598 {
 599     m_bEnabled = true;
 600 }
 601
 602 void MyFrame::OnDisable(wxRibbonButtonBarEvent& WXUNUSED(evt))
 603 {
 604     m_bEnabled = false;
 605 }
 606
 607 void MyFrame::OnCheck(wxRibbonButtonBarEvent& WXUNUSED(evt))
 608 {
 609     m_bChecked = !m_bChecked;
 610 }
 611
 612 void MyFrame::OnEnableUpdateUI(wxUpdateUIEvent& evt)
 613 {
 614     evt.Enable(m_bEnabled);
 615 }
 616
 617 void MyFrame::OnCheckUpdateUI(wxUpdateUIEvent& evt)
 618 {
 619     evt.Check(m_bChecked);
 620 }
 621
 622 void MyFrame::OnChangeTextUpdateUI(wxUpdateUIEvent& evt)
 623 {
 624     if ( !m_new_text.IsEmpty() )
 625     {
 626         evt.SetText(m_new_text);
 627         m_new_text = wxT("");
 628     }
 629 }
 630
 631 void MyFrame::OnSelectionExpandHButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 632 {
 633     AddText(wxT("Expand selection horizontally button clicked."));
 634 }
 635
 636 void MyFrame::OnSelectionExpandVButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 637 {
 638     AddText(wxT("Expand selection vertically button clicked."));
 639 }
 640
 641 void MyFrame::OnSelectionContractButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 642 {
 643     AddText(wxT("Contract selection button clicked."));
 644 }
 645
 646 void MyFrame::OnCircleButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 647 {
 648     AddText(wxT("Circle button clicked."));
 649 }
 650
 651 void MyFrame::OnCrossButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 652 {
 653     AddText(wxT("Cross button clicked."));
 654 }
 655
 656 void MyFrame::OnTriangleButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 657 {
 658     AddText(wxT("Triangle button clicked."));
 659 }
 660
 661 void MyFrame::OnTriangleDropdown(wxRibbonButtonBarEvent& evt)
 662 {
 663     wxMenu menu;
 664     menu.Append(wxID_ANY, wxT("Equilateral"));
 665     menu.Append(wxID_ANY, wxT("Isosceles"));
 666     menu.Append(wxID_ANY, wxT("Scalene"));
 667
 668     evt.PopupMenu(&menu);
 669 }
 670
 671 void MyFrame::OnSquareButton(wxRibbonButtonBarEvent& WXUNUSED(evt))
 672 {
 673     AddText(wxT("Square button clicked."));
 674 }
 675
 676 void MyFrame::OnPolygonDropdown(wxRibbonButtonBarEvent& evt)
 677 {
 678     wxMenu menu;
 679     menu.Append(wxID_ANY, wxT("Pentagon (5 sided)"));
 680     menu.Append(wxID_ANY, wxT("Hexagon (6 sided)"));
 681     menu.Append(wxID_ANY, wxT("Heptagon (7 sided)"));
 682     menu.Append(wxID_ANY, wxT("Octogon (8 sided)"));
 683     menu.Append(wxID_ANY, wxT("Nonagon (9 sided)"));
 684     menu.Append(wxID_ANY, wxT("Decagon (10 sided)"));
 685
 686     evt.PopupMenu(&menu);
 687 }
 688
 689 void MyFrame::OnJustify(wxRibbonToolBarEvent& evt)
 690 {
 691     long style = m_logwindow->GetWindowStyle() &
 692         ~(wxTE_LEFT | wxTE_CENTER | wxTE_RIGHT);
 693     switch(evt.GetId())
 694     {
 695         case wxID_JUSTIFY_LEFT:
 696             m_logwindow->SetWindowStyle(style | wxTE_LEFT);
 697             break;
 698         case wxID_JUSTIFY_CENTER:
 699             m_logwindow->SetWindowStyle(style | wxTE_CENTER);
 700             break;
 701         case wxID_JUSTIFY_RIGHT:
 702             m_logwindow->SetWindowStyle(style | wxTE_RIGHT);
 703             break;
 704     }
 705 }
 706
 707 void MyFrame::OnJustifyUpdateUI(wxUpdateUIEvent& evt)
 708 {
 709     switch(evt.GetId())
 710     {
 711         case wxID_JUSTIFY_LEFT:
 712             evt.Check(!m_logwindow->HasFlag(wxTE_CENTER | wxTE_RIGHT));
 713             break;
 714         case wxID_JUSTIFY_CENTER:
 715             evt.Check(m_logwindow->HasFlag(wxTE_CENTER));
 716             break;
 717         case wxID_JUSTIFY_RIGHT:
 718             evt.Check(m_logwindow->HasFlag(wxTE_RIGHT));
 719             break;
 720     }
 721 }
 722
 723 void MyFrame::OnNew(wxRibbonToolBarEvent& WXUNUSED(evt))
 724 {
 725     AddText(wxT("New button clicked."));
 726 }
 727
 728 void MyFrame::OnNewDropdown(wxRibbonToolBarEvent& evt)
 729 {
 730     wxMenu menu;
 731     menu.Append(wxID_ANY, wxT("New Document"));
 732     menu.Append(wxID_ANY, wxT("New Template"));
 733     menu.Append(wxID_ANY, wxT("New Mail"));
 734
 735     evt.PopupMenu(&menu);
 736 }
 737
 738 void MyFrame::OnPrint(wxRibbonToolBarEvent& WXUNUSED(evt))
 739 {
 740     AddText(wxT("Print button clicked."));
 741 }
 742
 743 void MyFrame::OnPrintDropdown(wxRibbonToolBarEvent& evt)
 744 {
 745     wxMenu menu;
 746     menu.Append(wxID_ANY, wxT("Print"));
 747     menu.Append(wxID_ANY, wxT("Preview"));
 748     menu.Append(wxID_ANY, wxT("Options"));
 749
 750     evt.PopupMenu(&menu);
 751 }
 752
 753 void MyFrame::OnRedoDropdown(wxRibbonToolBarEvent& evt)
 754 {
 755     wxMenu menu;
 756     menu.Append(wxID_ANY, wxT("Redo E"));
 757     menu.Append(wxID_ANY, wxT("Redo F"));
 758     menu.Append(wxID_ANY, wxT("Redo G"));
 759
 760     evt.PopupMenu(&menu);
 761 }
 762
 763 void MyFrame::OnUndoDropdown(wxRibbonToolBarEvent& evt)
 764 {
 765     wxMenu menu;
 766     menu.Append(wxID_ANY, wxT("Undo C"));
 767     menu.Append(wxID_ANY, wxT("Undo B"));
 768     menu.Append(wxID_ANY, wxT("Undo A"));
 769
 770     evt.PopupMenu(&menu);
 771 }
 772
 773 void MyFrame::OnPositionTopLabels(wxCommandEvent& WXUNUSED(evt))
 774 {
 775     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE);
 776 }
 777
 778 void MyFrame::OnPositionTopIcons(wxCommandEvent& WXUNUSED(evt))
 779 {
 780     SetBarStyle((wxRIBBON_BAR_DEFAULT_STYLE &~wxRIBBON_BAR_SHOW_PAGE_LABELS)
 781         | wxRIBBON_BAR_SHOW_PAGE_ICONS);
 782 }
 783
 784 void MyFrame::OnPositionTopBoth(wxCommandEvent& WXUNUSED(evt))
 785 {
 786     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_SHOW_PAGE_ICONS);
 787 }
 788
 789 void MyFrame::OnPositionLeftLabels(wxCommandEvent& WXUNUSED(evt))
 790 {
 791     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_FLOW_VERTICAL);
 792 }
 793
 794 void MyFrame::OnPositionLeftIcons(wxCommandEvent& WXUNUSED(evt))
 795 {
 796     SetBarStyle((wxRIBBON_BAR_DEFAULT_STYLE &~wxRIBBON_BAR_SHOW_PAGE_LABELS) |
 797         wxRIBBON_BAR_SHOW_PAGE_ICONS | wxRIBBON_BAR_FLOW_VERTICAL);
 798 }
 799
 800 void MyFrame::OnPositionLeftBoth(wxCommandEvent& WXUNUSED(evt))
 801 {
 802     SetBarStyle(wxRIBBON_BAR_DEFAULT_STYLE | wxRIBBON_BAR_SHOW_PAGE_ICONS |
 803         wxRIBBON_BAR_FLOW_VERTICAL);
 804 }
 805
 806 void MyFrame::OnPositionTop(wxRibbonToolBarEvent& evt)
 807 {
 808     OnPositionTopLabels(evt);
 809 }
 810
 811 void MyFrame::OnPositionTopDropdown(wxRibbonToolBarEvent& evt)
 812 {
 813     wxMenu menu;
 814     menu.Append(ID_POSITION_TOP, wxT("Top with Labels"));
 815     menu.Append(ID_POSITION_TOP_ICONS, wxT("Top with Icons"));
 816     menu.Append(ID_POSITION_TOP_BOTH, wxT("Top with Both"));
 817     evt.PopupMenu(&menu);
 818 }
 819
 820 void MyFrame::OnPositionLeft(wxRibbonToolBarEvent& evt)
 821 {
 822     OnPositionLeftIcons(evt);
 823 }
 824
 825 void MyFrame::OnPositionLeftDropdown(wxRibbonToolBarEvent& evt)
 826 {
 827     wxMenu menu;
 828     menu.Append(ID_POSITION_LEFT, wxT("Left with Icons"));
 829     menu.Append(ID_POSITION_LEFT_LABELS, wxT("Left with Labels"));
 830     menu.Append(ID_POSITION_LEFT_BOTH, wxT("Left with Both"));
 831     evt.PopupMenu(&menu);
 832 }
 833
 834 void MyFrame::OnTogglePanels(wxCommandEvent& WXUNUSED(evt))
 835 {
 836     m_ribbon->ShowPanels(m_togglePanels->GetValue());
 837 }
 838
 839 void MyFrame::OnExtButton(wxRibbonPanelEvent& WXUNUSED(evt))
 840 {
 841     wxMessageBox("Extension button clicked");
 842 }
 843
 844 void MyFrame::AddText(wxString msg)
 845 {
 846     m_logwindow->AppendText(msg);
 847     m_logwindow->AppendText(wxT("\n"));
 848     m_ribbon->DismissExpandedPanel();
 849 }
 850
 851 wxRibbonGalleryItem* MyFrame::AddColourToGallery(wxRibbonGallery *gallery,
 852                                  wxString colour, wxMemoryDC& dc,
 853                                  wxColour* value)
 854 {
 855     wxRibbonGalleryItem* item = NULL;
 856     wxColour c;
 857     if (colour != wxT("Default"))
 858         c = wxColour(colour);
 859     if (!c.IsOk())
 860         c = *value;
 861     if(c.IsOk())
 862     {
 863         const int iWidth = 64;
 864         const int iHeight = 40;
 865
 866         wxBitmap bitmap(iWidth, iHeight);
 867         dc.SelectObject(bitmap);
 868         wxBrush b(c);
 869         dc.SetPen(*wxBLACK_PEN);
 870         dc.SetBrush(b);
 871         dc.DrawRectangle(0, 0, iWidth, iHeight);
 872
 873         colour = colour.Mid(0, 1) + colour.Mid(1).Lower();
 874         wxSize size = dc.GetTextExtent(colour);
 875         wxColour foreground = wxColour(~c.Red(), ~c.Green(), ~c.Blue());
 876         if(abs(foreground.Red() - c.Red()) + abs(foreground.Blue() - c.Blue())
 877             + abs(foreground.Green() - c.Green()) < 64)
 878         {
 879             // Foreground too similar to background - use a different
 880             // strategy to find a contrasting colour
 881             foreground = wxColour((c.Red() + 64) % 256, 255 - c.Green(),
 882                 (c.Blue() + 192) % 256);
 883         }
 884         dc.SetTextForeground(foreground);
 885         dc.DrawText(colour, (iWidth - size.GetWidth() + 1) / 2,
 886             (iHeight - size.GetHeight()) / 2);
 887         dc.SelectObjectAsSource(wxNullBitmap);
 888
 889         item = gallery->Append(bitmap, wxID_ANY);
 890         gallery->SetItemClientObject(item, new ColourClientData(colour, c));
 891     }
 892     return item;
 893 }
 894
 895 void MyFrame::OnColourGalleryButton(wxCommandEvent& evt)
 896 {
 897     wxRibbonGallery *gallery = wxDynamicCast(evt.GetEventObject(), wxRibbonGallery);
 898     if(gallery == NULL)
 899         return;
 900
 901     m_ribbon->DismissExpandedPanel();
 902     if(gallery->GetSelection())
 903         m_colour_data.SetColour(GetGalleryColour(gallery, gallery->GetSelection(), NULL));
 904     wxColourDialog dlg(this, &m_colour_data);
 905     if(dlg.ShowModal() == wxID_OK)
 906     {
 907         m_colour_data = dlg.GetColourData();
 908         wxColour clr = m_colour_data.GetColour();
 909
 910         // Try to find colour in gallery
 911         wxRibbonGalleryItem *item = NULL;
 912         for(unsigned int i = 0; i < gallery->GetCount(); ++i)
 913         {
 914             item = gallery->GetItem(i);
 915             if(GetGalleryColour(gallery, item, NULL) == clr)
 916                 break;
 917             else
 918                 item = NULL;
 919         }
 920
 921         // Colour not in gallery - add it
 922         if(item == NULL)
 923         {
 924             item = AddColourToGallery(gallery,
 925                 clr.GetAsString(wxC2S_HTML_SYNTAX), m_bitmap_creation_dc,
 926                 &clr);
 927             gallery->Realise();
 928         }
 929
 930         // Set selection
 931         gallery->EnsureVisible(item);
 932         gallery->SetSelection(item);
 933
 934         // Send an event to respond to the selection change
 935         wxRibbonGalleryEvent dummy(wxEVT_COMMAND_RIBBONGALLERY_SELECTED, gallery->GetId());
 936         dummy.SetEventObject(gallery);
 937         dummy.SetGallery(gallery);
 938         dummy.SetGalleryItem(item);
 939         ProcessWindowEvent(dummy);
 940     }
 941 }
 942
 943 void MyFrame::OnDefaultProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 944 {
 945     m_ribbon->DismissExpandedPanel();
 946     SetArtProvider(new wxRibbonDefaultArtProvider);
 947 }
 948
 949 void MyFrame::OnAUIProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 950 {
 951     m_ribbon->DismissExpandedPanel();
 952     SetArtProvider(new wxRibbonAUIArtProvider);
 953 }
 954
 955 void MyFrame::OnMSWProvider(wxRibbonButtonBarEvent& WXUNUSED(evt))
 956 {
 957     m_ribbon->DismissExpandedPanel();
 958     SetArtProvider(new wxRibbonMSWArtProvider);
 959 }
 960
 961 void MyFrame::SetArtProvider(wxRibbonArtProvider *prov)
 962 {
 963     m_ribbon->Freeze();
 964     m_ribbon->SetArtProvider(prov);
 965
 966     prov->GetColourScheme(&m_default_primary, &m_default_secondary,
 967         &m_default_tertiary);
 968     PopulateColoursPanel(m_primary_gallery->GetParent(), m_default_primary,
 969         ID_PRIMARY_COLOUR);
 970     PopulateColoursPanel(m_secondary_gallery->GetParent(), m_default_secondary,
 971         ID_SECONDARY_COLOUR);
 972
 973     m_ribbon->Realize();
 974     m_ribbon->Thaw();
 975     GetSizer()->Layout();
 976 }
 977
 978 void MyFrame::OnRemovePage(wxRibbonButtonBarEvent& WXUNUSED(evt))
 979 {
 980     size_t n = m_ribbon->GetPageCount();
 981     if(n > 0)
 982     {
 983         m_ribbon->DeletePage(n-1);
 984         m_ribbon->Realize();
 985     }
 986 }