| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: ownerdrw.cpp |
| 3 | // Purpose: Owner-draw sample, for Windows |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 13.11.97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // headers & declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/wx.h" |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/ownerdrw.h" |
| 28 | #include "wx/menuitem.h" |
| 29 | #include "wx/checklst.h" |
| 30 | |
| 31 | // Define a new application type |
| 32 | class OwnerDrawnApp: public wxApp |
| 33 | { |
| 34 | public: |
| 35 | bool OnInit(); |
| 36 | }; |
| 37 | |
| 38 | // Define a new frame type |
| 39 | class OwnerDrawnFrame : public wxFrame |
| 40 | { |
| 41 | public: |
| 42 | // ctor & dtor |
| 43 | OwnerDrawnFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h); |
| 44 | ~OwnerDrawnFrame(){}; |
| 45 | |
| 46 | // notifications |
| 47 | void OnQuit (wxCommandEvent& event); |
| 48 | void OnMenuToggle (wxCommandEvent& event); |
| 49 | void OnAbout (wxCommandEvent& event); |
| 50 | void OnListboxSelect (wxCommandEvent& event); |
| 51 | void OnCheckboxToggle (wxCommandEvent& event); |
| 52 | void OnListboxDblClick (wxCommandEvent& event); |
| 53 | bool OnClose () { return true; } |
| 54 | |
| 55 | DECLARE_EVENT_TABLE() |
| 56 | |
| 57 | private: |
| 58 | void InitMenu(); |
| 59 | |
| 60 | wxCheckListBox *m_pListBox; |
| 61 | wxMenuItem *pAboutItem; |
| 62 | }; |
| 63 | |
| 64 | enum |
| 65 | { |
| 66 | Menu_Quit = 1, |
| 67 | Menu_First = 100, |
| 68 | Menu_Test1, Menu_Test2, Menu_Test3, |
| 69 | Menu_Bitmap, Menu_Bitmap2, |
| 70 | Menu_Submenu, Menu_Sub1, Menu_Sub2, Menu_Sub3, |
| 71 | Menu_Toggle, Menu_About, |
| 72 | Menu_Drawn1, Menu_Drawn2, Menu_Drawn3, Menu_Drawn4, Menu_Drawn5, |
| 73 | Menu_Native1, Menu_Native2, Menu_Native3, Menu_Native4, Menu_Native5, |
| 74 | Control_First = 1000, |
| 75 | Control_Listbox, Control_Listbox2 |
| 76 | }; |
| 77 | |
| 78 | BEGIN_EVENT_TABLE(OwnerDrawnFrame, wxFrame) |
| 79 | EVT_MENU(Menu_Toggle, OwnerDrawnFrame::OnMenuToggle) |
| 80 | EVT_MENU(Menu_About, OwnerDrawnFrame::OnAbout) |
| 81 | EVT_MENU(Menu_Quit, OwnerDrawnFrame::OnQuit) |
| 82 | EVT_LISTBOX(Control_Listbox, OwnerDrawnFrame::OnListboxSelect) |
| 83 | EVT_CHECKLISTBOX(Control_Listbox, OwnerDrawnFrame::OnCheckboxToggle) |
| 84 | EVT_COMMAND(Control_Listbox, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, |
| 85 | OwnerDrawnFrame::OnListboxDblClick) |
| 86 | END_EVENT_TABLE() |
| 87 | |
| 88 | IMPLEMENT_APP(OwnerDrawnApp) |
| 89 | |
| 90 | // init our app: create windows |
| 91 | bool OwnerDrawnApp::OnInit(void) |
| 92 | { |
| 93 | if ( !wxApp::OnInit() ) |
| 94 | return false; |
| 95 | |
| 96 | OwnerDrawnFrame *pFrame |
| 97 | = new OwnerDrawnFrame(NULL, wxT("wxWidgets Ownerdraw Sample"), |
| 98 | 50, 50, 450, 340); |
| 99 | |
| 100 | return true; |
| 101 | } |
| 102 | |
| 103 | // create the menu bar for the main frame |
| 104 | void OwnerDrawnFrame::InitMenu() |
| 105 | { |
| 106 | // Make a menubar |
| 107 | wxMenuItem *pItem; |
| 108 | wxMenu *file_menu = new wxMenu; |
| 109 | |
| 110 | #ifndef __WXUNIVERSAL__ |
| 111 | wxMenu *sub_menu = new wxMenu; |
| 112 | |
| 113 | // vars used for menu construction |
| 114 | wxFont fontLarge(18, wxROMAN, wxNORMAL, wxBOLD, false), |
| 115 | fontUlined(12, wxDEFAULT, wxNORMAL, wxNORMAL, true), |
| 116 | fontItalic(12, wxMODERN, wxITALIC, wxBOLD, false), |
| 117 | // should be at least of the size of bitmaps |
| 118 | fontBmp(14, wxDEFAULT, wxNORMAL, wxNORMAL, false); |
| 119 | |
| 120 | // sorry for my artistic skills... |
| 121 | wxBitmap bmpBell(wxT("bell")), |
| 122 | bmpSound(wxT("sound")), |
| 123 | bmpNoSound(wxT("nosound")), |
| 124 | bmpInfo(wxT("info")), |
| 125 | bmpInfo_mono(wxT("info_mono")); |
| 126 | |
| 127 | // construct submenu |
| 128 | pItem = new wxMenuItem(sub_menu, Menu_Sub1, wxT("Submenu &first"), wxT("large")); |
| 129 | |
| 130 | pItem->SetFont(fontLarge); |
| 131 | sub_menu->Append(pItem); |
| 132 | |
| 133 | pItem = new wxMenuItem(sub_menu, Menu_Sub2, wxT("Submenu &second"), wxT("italic"), |
| 134 | wxITEM_CHECK); |
| 135 | pItem->SetFont(fontItalic); |
| 136 | sub_menu->Append(pItem); |
| 137 | |
| 138 | pItem = new wxMenuItem(sub_menu, Menu_Sub3, wxT("Submenu &third"), wxT("underlined"), |
| 139 | wxITEM_CHECK); |
| 140 | pItem->SetFont(fontUlined); |
| 141 | sub_menu->Append(pItem); |
| 142 | |
| 143 | // construct menu |
| 144 | pItem = new wxMenuItem(file_menu, Menu_Test1, wxT("&Uncheckable"), wxT("red item")); |
| 145 | pItem->SetFont(*wxITALIC_FONT); |
| 146 | pItem->SetTextColour(wxColor(255, 0, 0)); |
| 147 | file_menu->Append(pItem); |
| 148 | |
| 149 | pItem = new wxMenuItem(file_menu, Menu_Test2, wxT("&Checkable"), |
| 150 | wxT("checkable item"), wxITEM_CHECK); |
| 151 | pItem->SetFont(*wxSMALL_FONT); |
| 152 | file_menu->Append(pItem); |
| 153 | file_menu->Check(Menu_Test2, true); |
| 154 | |
| 155 | pItem = new wxMenuItem(file_menu, Menu_Test3, wxT("&Disabled"), wxT("disabled item")); |
| 156 | pItem->SetFont(*wxNORMAL_FONT); |
| 157 | file_menu->Append(pItem); |
| 158 | file_menu->Enable(Menu_Test3, false); |
| 159 | |
| 160 | file_menu->AppendSeparator(); |
| 161 | |
| 162 | pItem = new wxMenuItem(file_menu, Menu_Bitmap, wxT("&Bell"), |
| 163 | wxT("check/uncheck me!"), wxITEM_CHECK); |
| 164 | pItem->SetFont(fontBmp); |
| 165 | pItem->SetBitmaps(bmpBell); |
| 166 | file_menu->Append(pItem); |
| 167 | |
| 168 | pItem = new wxMenuItem(file_menu, Menu_Bitmap2, wxT("So&und"), |
| 169 | wxT("icon changes!"), wxITEM_CHECK); |
| 170 | pItem->SetFont(fontBmp); |
| 171 | pItem->SetBitmaps(bmpSound, bmpNoSound); |
| 172 | file_menu->Append(pItem); |
| 173 | |
| 174 | file_menu->AppendSeparator(); |
| 175 | |
| 176 | pItem = new wxMenuItem(file_menu, Menu_Submenu, wxT("&Sub menu"), wxT(""), |
| 177 | wxITEM_CHECK, sub_menu); |
| 178 | pItem->SetFont(*wxSWISS_FONT); |
| 179 | file_menu->Append(pItem); |
| 180 | |
| 181 | file_menu->AppendSeparator(); |
| 182 | pItem = new wxMenuItem(file_menu, Menu_Toggle, wxT("&Disable/Enable\tCtrl+D"), |
| 183 | wxT("enables/disables the About-Item"), wxITEM_NORMAL); |
| 184 | pItem->SetFont(*wxNORMAL_FONT); |
| 185 | file_menu->Append(pItem); |
| 186 | |
| 187 | // Of course Ctrl+RatherLongAccel will not work in this example: |
| 188 | pAboutItem = new wxMenuItem(file_menu, Menu_About, wxT("&About\tCtrl+RatherLongAccel"), |
| 189 | wxT("display program information"), wxITEM_NORMAL); |
| 190 | pAboutItem->SetBitmap(bmpInfo); |
| 191 | pAboutItem->SetDisabledBitmap(bmpInfo_mono); |
| 192 | file_menu->Append(pAboutItem); |
| 193 | |
| 194 | file_menu->AppendSeparator(); |
| 195 | #endif |
| 196 | |
| 197 | pItem = new wxMenuItem(file_menu, Menu_Quit, wxT("&Quit"), wxT("Normal item"), |
| 198 | wxITEM_NORMAL); |
| 199 | file_menu->Append(pItem); |
| 200 | |
| 201 | wxMenu* drawn_menu = new wxMenu; |
| 202 | pItem = new wxMenuItem(drawn_menu, Menu_Drawn1, wxT("&Menu item\tCtrl+K")); |
| 203 | drawn_menu->Append(pItem); |
| 204 | |
| 205 | drawn_menu->AppendSeparator(); |
| 206 | |
| 207 | pItem = new wxMenuItem(drawn_menu, Menu_Drawn2, wxT("&Checked item"), |
| 208 | wxT("check/uncheck me!"), wxITEM_CHECK); |
| 209 | drawn_menu->Append(pItem); |
| 210 | drawn_menu->Check(Menu_Drawn2, true); |
| 211 | |
| 212 | pItem = new wxMenuItem(drawn_menu, Menu_Drawn3, wxT("&Radio item"), |
| 213 | wxT("check/uncheck me!"), wxITEM_RADIO); |
| 214 | drawn_menu->Append(pItem); |
| 215 | |
| 216 | drawn_menu->AppendSeparator(); |
| 217 | |
| 218 | pItem = new wxMenuItem(drawn_menu, Menu_Drawn4, wxT("&Disabled item\tCtrl+RatherLongAccel"), |
| 219 | wxT("disabled item")); |
| 220 | pItem->Enable(false); |
| 221 | drawn_menu->Append(pItem); |
| 222 | |
| 223 | pItem = new wxMenuItem(drawn_menu, Menu_Drawn5, wxT("&Other\tCtrl+O"), wxT("other item")); |
| 224 | pItem->SetTextColour(*wxRED); |
| 225 | drawn_menu->Append(pItem); |
| 226 | |
| 227 | wxMenu* native_menu = new wxMenu; |
| 228 | pItem = new wxMenuItem(native_menu, Menu_Native1, wxT("&Menu item\tCtrl+K")); |
| 229 | native_menu->Append(pItem); |
| 230 | |
| 231 | native_menu->AppendSeparator(); |
| 232 | |
| 233 | pItem = new wxMenuItem(native_menu, Menu_Native2, wxT("&Checked item"), |
| 234 | wxT("check/uncheck me!"), wxITEM_CHECK); |
| 235 | native_menu->Append(pItem); |
| 236 | native_menu->Check(Menu_Native2, true); |
| 237 | |
| 238 | pItem = new wxMenuItem(native_menu, Menu_Native3, wxT("&Radio item"), |
| 239 | wxT("check/uncheck me!"), wxITEM_RADIO); |
| 240 | native_menu->Append(pItem); |
| 241 | |
| 242 | native_menu->AppendSeparator(); |
| 243 | |
| 244 | pItem = new wxMenuItem(native_menu, Menu_Native4, wxT("&Disabled item\tCtrl+RatherLongAccel"), |
| 245 | wxT("disabled item")); |
| 246 | pItem->Enable(false); |
| 247 | native_menu->Append(pItem); |
| 248 | |
| 249 | pItem = new wxMenuItem(native_menu, Menu_Native5, wxT("&Other\tCtrl+O"), wxT("other item")); |
| 250 | native_menu->Append(pItem); |
| 251 | |
| 252 | wxMenuBar *menu_bar = new wxMenuBar; |
| 253 | |
| 254 | menu_bar->Append(file_menu, wxT("&File")); |
| 255 | menu_bar->Append(drawn_menu, wxT("&Drawn")); |
| 256 | menu_bar->Append(native_menu, wxT("&Native")); |
| 257 | SetMenuBar(menu_bar); |
| 258 | } |
| 259 | |
| 260 | // main frame constructor |
| 261 | OwnerDrawnFrame::OwnerDrawnFrame(wxFrame *frame, const wxChar *title, |
| 262 | int x, int y, int w, int h) |
| 263 | : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)) |
| 264 | { |
| 265 | // set the icon |
| 266 | SetIcon(wxICON(sample)); |
| 267 | |
| 268 | // create the menu |
| 269 | InitMenu(); |
| 270 | |
| 271 | #if wxUSE_STATUSBAR |
| 272 | // create the status line |
| 273 | const int widths[] = { -1, 60 }; |
| 274 | CreateStatusBar(2); |
| 275 | SetStatusWidths(2, widths); |
| 276 | SetStatusText(wxT("no selection"), 0); |
| 277 | #endif // wxUSE_STATUSBAR |
| 278 | |
| 279 | // make a panel with some controls |
| 280 | wxPanel *pPanel = new wxPanel(this); |
| 281 | |
| 282 | // check list box |
| 283 | static const wxChar* aszChoices[] = { wxT("Hello"), wxT("world"), wxT("and"), |
| 284 | wxT("goodbye"), wxT("cruel"), wxT("world"), |
| 285 | wxT("-------"), wxT("owner-drawn"), wxT("listbox") }; |
| 286 | |
| 287 | wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; |
| 288 | unsigned int ui; |
| 289 | for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) |
| 290 | astrChoices[ui] = aszChoices[ui]; |
| 291 | |
| 292 | m_pListBox = new wxCheckListBox |
| 293 | ( |
| 294 | pPanel, // parent |
| 295 | Control_Listbox, // control id |
| 296 | wxPoint(10, 10), // listbox position |
| 297 | wxSize(200, 200), // listbox size |
| 298 | WXSIZEOF(aszChoices), // number of strings |
| 299 | astrChoices // array of strings |
| 300 | ); |
| 301 | |
| 302 | delete [] astrChoices; |
| 303 | |
| 304 | for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) |
| 305 | { |
| 306 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) |
| 307 | m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); |
| 308 | #endif |
| 309 | } |
| 310 | |
| 311 | m_pListBox->Check(2); |
| 312 | |
| 313 | // normal (but owner-drawn) listbox |
| 314 | static const wxChar* aszColors[] = { wxT("Red"), wxT("Blue"), wxT("Pink"), |
| 315 | wxT("Green"), wxT("Yellow"), |
| 316 | wxT("Black"), wxT("Violet") }; |
| 317 | |
| 318 | astrChoices = new wxString[WXSIZEOF(aszColors)]; |
| 319 | |
| 320 | for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ ) |
| 321 | { |
| 322 | astrChoices[ui] = aszColors[ui]; |
| 323 | } |
| 324 | |
| 325 | wxListBox *pListBox = new wxListBox |
| 326 | ( |
| 327 | pPanel, // parent |
| 328 | Control_Listbox2, // control id |
| 329 | wxPoint(220, 10), // listbox position |
| 330 | wxSize(200, 200), // listbox size |
| 331 | WXSIZEOF(aszColors), // number of strings |
| 332 | astrChoices, // array of strings |
| 333 | wxLB_OWNERDRAW // owner-drawn |
| 334 | ); |
| 335 | |
| 336 | #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) |
| 337 | |
| 338 | struct { unsigned char r, g, b; } aColors[] = |
| 339 | { |
| 340 | {255,0,0}, {0,0,255}, {255,128,192}, |
| 341 | {0,255,0}, {255,255,128}, |
| 342 | {0,0,0}, {128,0,255} |
| 343 | }; |
| 344 | |
| 345 | for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ ) |
| 346 | { |
| 347 | pListBox->GetItem(ui)->SetTextColour(wxColor(aColors[ui].r, |
| 348 | aColors[ui].g, |
| 349 | aColors[ui].b)); |
| 350 | // yellow on white is horrible... |
| 351 | if ( ui == 4 ) |
| 352 | { |
| 353 | pListBox->GetItem(ui)->SetBackgroundColour(wxColor(0, 0, 0)); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | #else |
| 358 | wxUnusedVar( pListBox ); |
| 359 | #endif |
| 360 | |
| 361 | delete[] astrChoices; |
| 362 | |
| 363 | Show(true); |
| 364 | } |
| 365 | |
| 366 | void OwnerDrawnFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) |
| 367 | { |
| 368 | Close(true); |
| 369 | } |
| 370 | |
| 371 | void OwnerDrawnFrame::OnMenuToggle(wxCommandEvent& WXUNUSED(event)) |
| 372 | { |
| 373 | // This example shows the use of bitmaps in ownerdrawn menuitems and is not a good |
| 374 | // example on how to enable and disable menuitems - this should be done with the help of |
| 375 | // EVT_UPDATE_UI and EVT_UPDATE_UI_RANGE ! |
| 376 | pAboutItem->Enable( pAboutItem->IsEnabled() ? false : true ); |
| 377 | } |
| 378 | |
| 379 | void OwnerDrawnFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) |
| 380 | { |
| 381 | wxMessageDialog dialog(this, |
| 382 | wxT("Demo of owner-drawn controls\n"), |
| 383 | wxT("About wxOwnerDrawn"), wxYES_NO | wxCANCEL); |
| 384 | dialog.ShowModal(); |
| 385 | } |
| 386 | |
| 387 | void OwnerDrawnFrame::OnListboxSelect(wxCommandEvent& event) |
| 388 | { |
| 389 | #if wxUSE_STATUSBAR |
| 390 | wxString strSelection; |
| 391 | unsigned int nSel = event.GetSelection(); |
| 392 | strSelection.Printf(wxT("item %d selected (%schecked)"), nSel, |
| 393 | m_pListBox->IsChecked(nSel) ? wxT("") : wxT("not ")); |
| 394 | SetStatusText(strSelection); |
| 395 | #else |
| 396 | wxUnusedVar(event); |
| 397 | #endif // wxUSE_STATUSBAR |
| 398 | } |
| 399 | |
| 400 | void OwnerDrawnFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event)) |
| 401 | { |
| 402 | wxString strSelection; |
| 403 | strSelection.Printf(wxT("item %d double clicked"), |
| 404 | m_pListBox->GetSelection()); |
| 405 | wxMessageDialog dialog(this, strSelection); |
| 406 | dialog.ShowModal(); |
| 407 | } |
| 408 | |
| 409 | void OwnerDrawnFrame::OnCheckboxToggle(wxCommandEvent& event) |
| 410 | { |
| 411 | #if wxUSE_STATUSBAR |
| 412 | wxString strSelection; |
| 413 | unsigned int nItem = event.GetInt(); |
| 414 | strSelection.Printf(wxT("item %d was %schecked"), nItem, |
| 415 | m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un")); |
| 416 | SetStatusText(strSelection); |
| 417 | #else |
| 418 | wxUnusedVar(event); |
| 419 | #endif // wxUSE_STATUSBAR |
| 420 | } |