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1///////////////////////////////////////////////////////////////////////////////
2// Name: ownerdrw.cpp
3// Purpose: Owner-draw sample, for Windows
4// Author: Vadim Zeitlin
925e9792 5// Modified by:
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6// Created: 13.11.97
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
526954c5 9// Licence: wxWindows licence
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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__
4ccf704a 20 #pragma hdrstop
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21#endif
22
23#ifndef WX_PRECOMP
4ccf704a 24 #include "wx/wx.h"
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25#endif
26
27#include "wx/ownerdrw.h"
28#include "wx/menuitem.h"
f0f574b0 29#include "wx/checklst.h"
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30
31// Define a new application type
32class OwnerDrawnApp: public wxApp
33{
34public:
4ccf704a 35 bool OnInit();
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36};
37
38// Define a new frame type
39class OwnerDrawnFrame : public wxFrame
40{
41public:
4ccf704a 42 // ctor & dtor
fbfb8bcc 43 OwnerDrawnFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
925e9792 44 ~OwnerDrawnFrame(){};
bbf1f0e5 45
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46 // notifications
47 void OnQuit (wxCommandEvent& event);
1bf0f0af 48 void OnMenuToggle (wxCommandEvent& event);
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49 void OnAbout (wxCommandEvent& event);
50 void OnListboxSelect (wxCommandEvent& event);
51 void OnCheckboxToggle (wxCommandEvent& event);
52 void OnListboxDblClick (wxCommandEvent& event);
f0f574b0 53 bool OnClose () { return true; }
bbf1f0e5 54
4ccf704a 55 DECLARE_EVENT_TABLE()
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56
57private:
4ccf704a 58 void InitMenu();
bbf1f0e5 59
4ccf704a 60 wxCheckListBox *m_pListBox;
1bf0f0af 61 wxMenuItem *pAboutItem;
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62};
63
925e9792 64enum
4ccf704a 65{
925e9792 66 Menu_Quit = 1,
4ccf704a 67 Menu_First = 100,
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68 Menu_Test1, Menu_Test2, Menu_Test3,
69 Menu_Bitmap, Menu_Bitmap2,
4ccf704a 70 Menu_Submenu, Menu_Sub1, Menu_Sub2, Menu_Sub3,
1bf0f0af 71 Menu_Toggle, Menu_About,
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72 Menu_Drawn1, Menu_Drawn2, Menu_Drawn3, Menu_Drawn4, Menu_Drawn5,
73 Menu_Native1, Menu_Native2, Menu_Native3, Menu_Native4, Menu_Native5,
4ccf704a 74 Control_First = 1000,
004f4002 75 Control_Listbox, Control_Listbox2
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76};
77
78BEGIN_EVENT_TABLE(OwnerDrawnFrame, wxFrame)
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79 EVT_MENU(Menu_Toggle, OwnerDrawnFrame::OnMenuToggle)
80 EVT_MENU(Menu_About, OwnerDrawnFrame::OnAbout)
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81 EVT_MENU(Menu_Quit, OwnerDrawnFrame::OnQuit)
82 EVT_LISTBOX(Control_Listbox, OwnerDrawnFrame::OnListboxSelect)
83 EVT_CHECKLISTBOX(Control_Listbox, OwnerDrawnFrame::OnCheckboxToggle)
925e9792 84 EVT_COMMAND(Control_Listbox, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED,
4ccf704a 85 OwnerDrawnFrame::OnListboxDblClick)
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86END_EVENT_TABLE()
87
004f4002 88IMPLEMENT_APP(OwnerDrawnApp)
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89
90// init our app: create windows
91bool OwnerDrawnApp::OnInit(void)
92{
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93 if ( !wxApp::OnInit() )
94 return false;
95
4ccf704a 96 OwnerDrawnFrame *pFrame
9a83f860 97 = new OwnerDrawnFrame(NULL, wxT("wxWidgets Ownerdraw Sample"),
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98 50, 50, 450, 340);
99
f0f574b0 100 return true;
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101}
102
103// create the menu bar for the main frame
104void OwnerDrawnFrame::InitMenu()
105{
4ccf704a 106 // Make a menubar
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107 wxMenuItem *pItem;
108 wxMenu *file_menu = new wxMenu;
109
110#ifndef __WXUNIVERSAL__
111 wxMenu *sub_menu = new wxMenu;
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112
113 // vars used for menu construction
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114 wxFont fontLarge(18, wxROMAN, wxNORMAL, wxBOLD, false),
115 fontUlined(12, wxDEFAULT, wxNORMAL, wxNORMAL, true),
116 fontItalic(12, wxMODERN, wxITALIC, wxBOLD, false),
4ccf704a 117 // should be at least of the size of bitmaps
f0f574b0 118 fontBmp(14, wxDEFAULT, wxNORMAL, wxNORMAL, false);
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119
120 // sorry for my artistic skills...
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121 wxBitmap bmpBell(wxT("bell")),
122 bmpSound(wxT("sound")),
123 bmpNoSound(wxT("nosound")),
124 bmpInfo(wxT("info")),
125 bmpInfo_mono(wxT("info_mono"));
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126
127 // construct submenu
9a83f860 128 pItem = new wxMenuItem(sub_menu, Menu_Sub1, wxT("Submenu &first"), wxT("large"));
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129
130 pItem->SetFont(fontLarge);
131 sub_menu->Append(pItem);
132
9a83f860 133 pItem = new wxMenuItem(sub_menu, Menu_Sub2, wxT("Submenu &second"), wxT("italic"),
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134 wxITEM_CHECK);
135 pItem->SetFont(fontItalic);
136 sub_menu->Append(pItem);
137
9a83f860 138 pItem = new wxMenuItem(sub_menu, Menu_Sub3, wxT("Submenu &third"), wxT("underlined"),
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139 wxITEM_CHECK);
140 pItem->SetFont(fontUlined);
141 sub_menu->Append(pItem);
142
143 // construct menu
9a83f860 144 pItem = new wxMenuItem(file_menu, Menu_Test1, wxT("&Uncheckable"), wxT("red item"));
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145 pItem->SetFont(*wxITALIC_FONT);
146 pItem->SetTextColour(wxColor(255, 0, 0));
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147 file_menu->Append(pItem);
148
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149 pItem = new wxMenuItem(file_menu, Menu_Test2, wxT("&Checkable"),
150 wxT("checkable item"), wxITEM_CHECK);
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151 pItem->SetFont(*wxSMALL_FONT);
152 file_menu->Append(pItem);
f0f574b0 153 file_menu->Check(Menu_Test2, true);
4ccf704a 154
9a83f860 155 pItem = new wxMenuItem(file_menu, Menu_Test3, wxT("&Disabled"), wxT("disabled item"));
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156 pItem->SetFont(*wxNORMAL_FONT);
157 file_menu->Append(pItem);
f0f574b0 158 file_menu->Enable(Menu_Test3, false);
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159
160 file_menu->AppendSeparator();
161
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162 pItem = new wxMenuItem(file_menu, Menu_Bitmap, wxT("&Bell"),
163 wxT("check/uncheck me!"), wxITEM_CHECK);
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164 pItem->SetFont(fontBmp);
165 pItem->SetBitmaps(bmpBell);
166 file_menu->Append(pItem);
167
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168 pItem = new wxMenuItem(file_menu, Menu_Bitmap2, wxT("So&und"),
169 wxT("icon changes!"), wxITEM_CHECK);
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170 pItem->SetFont(fontBmp);
171 pItem->SetBitmaps(bmpSound, bmpNoSound);
172 file_menu->Append(pItem);
173
174 file_menu->AppendSeparator();
175
9a83f860 176 pItem = new wxMenuItem(file_menu, Menu_Submenu, wxT("&Sub menu"), wxT(""),
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177 wxITEM_CHECK, sub_menu);
178 pItem->SetFont(*wxSWISS_FONT);
179 file_menu->Append(pItem);
180
1bf0f0af 181 file_menu->AppendSeparator();
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182 pItem = new wxMenuItem(file_menu, Menu_Toggle, wxT("&Disable/Enable\tCtrl+D"),
183 wxT("enables/disables the About-Item"), wxITEM_NORMAL);
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184 pItem->SetFont(*wxNORMAL_FONT);
185 file_menu->Append(pItem);
186
187 // Of course Ctrl+RatherLongAccel will not work in this example:
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188 pAboutItem = new wxMenuItem(file_menu, Menu_About, wxT("&About\tCtrl+RatherLongAccel"),
189 wxT("display program information"), wxITEM_NORMAL);
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190 pAboutItem->SetBitmap(bmpInfo);
191 pAboutItem->SetDisabledBitmap(bmpInfo_mono);
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192 file_menu->Append(pAboutItem);
193
4ccf704a 194 file_menu->AppendSeparator();
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195#endif
196
9a83f860 197 pItem = new wxMenuItem(file_menu, Menu_Quit, wxT("&Quit"), wxT("Normal item"),
2a2a71e3 198 wxITEM_NORMAL);
2a2a71e3 199 file_menu->Append(pItem);
4ccf704a 200
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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
b5415496 207 pItem = new wxMenuItem(drawn_menu, Menu_Drawn2, wxT("&Checked item"),
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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
b5415496 233 pItem = new wxMenuItem(native_menu, Menu_Native2, wxT("&Checked item"),
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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
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252 wxMenuBar *menu_bar = new wxMenuBar;
253
9a83f860 254 menu_bar->Append(file_menu, wxT("&File"));
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255 menu_bar->Append(drawn_menu, wxT("&Drawn"));
256 menu_bar->Append(native_menu, wxT("&Native"));
4ccf704a 257 SetMenuBar(menu_bar);
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258}
259
260// main frame constructor
fbfb8bcc 261OwnerDrawnFrame::OwnerDrawnFrame(wxFrame *frame, const wxChar *title,
4ccf704a 262 int x, int y, int w, int h)
f0f574b0 263 : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
bbf1f0e5 264{
4ccf704a 265 // set the icon
3cb332c1 266 SetIcon(wxICON(sample));
bbf1f0e5 267
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268 // create the menu
269 InitMenu();
bbf1f0e5 270
8520f137 271#if wxUSE_STATUSBAR
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272 // create the status line
273 const int widths[] = { -1, 60 };
274 CreateStatusBar(2);
275 SetStatusWidths(2, widths);
9a83f860 276 SetStatusText(wxT("no selection"), 0);
8520f137 277#endif // wxUSE_STATUSBAR
88b0e1c8 278
4ccf704a 279 // make a panel with some controls
f8a0822b 280 wxPanel *pPanel = new wxPanel(this);
bbf1f0e5 281
4ccf704a 282 // check list box
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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") };
bbf1f0e5 286
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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 {
f0f574b0 306#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
4ccf704a 307 m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200));
f0f574b0 308#endif
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309 }
310
311 m_pListBox->Check(2);
312
313 // normal (but owner-drawn) listbox
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314 static const wxChar* aszColors[] = { wxT("Red"), wxT("Blue"), wxT("Pink"),
315 wxT("Green"), wxT("Yellow"),
316 wxT("Black"), wxT("Violet") };
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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
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330 wxSize(200, 200), // listbox size
331 WXSIZEOF(aszColors), // number of strings
4ccf704a 332 astrChoices, // array of strings
f8a0822b 333 wxLB_OWNERDRAW // owner-drawn
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334 );
335
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336#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
337
925e9792 338 struct { unsigned char r, g, b; } aColors[] =
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339 {
340 {255,0,0}, {0,0,255}, {255,128,192},
925e9792 341 {0,255,0}, {255,255,128},
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342 {0,0,0}, {128,0,255}
343 };
344
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345 for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ )
346 {
347 pListBox->GetItem(ui)->SetTextColour(wxColor(aColors[ui].r,
925e9792 348 aColors[ui].g,
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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 }
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355 }
356
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357#else
358 wxUnusedVar( pListBox );
359#endif
360
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361 delete[] astrChoices;
362
f0f574b0 363 Show(true);
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364}
365
33c96451 366void OwnerDrawnFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
bbf1f0e5 367{
f0f574b0 368 Close(true);
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369}
370
33c96451 371void OwnerDrawnFrame::OnMenuToggle(wxCommandEvent& WXUNUSED(event))
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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 !
f0f574b0 376 pAboutItem->Enable( pAboutItem->IsEnabled() ? false : true );
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377}
378
33c96451 379void OwnerDrawnFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
bbf1f0e5 380{
4ccf704a 381 wxMessageDialog dialog(this,
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382 wxT("Demo of owner-drawn controls\n"),
383 wxT("About wxOwnerDrawn"), wxYES_NO | wxCANCEL);
4ccf704a 384 dialog.ShowModal();
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385}
386
387void OwnerDrawnFrame::OnListboxSelect(wxCommandEvent& event)
388{
8520f137 389#if wxUSE_STATUSBAR
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390 wxString strSelection;
391 unsigned int nSel = event.GetSelection();
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392 strSelection.Printf(wxT("item %d selected (%schecked)"), nSel,
393 m_pListBox->IsChecked(nSel) ? wxT("") : wxT("not "));
4ccf704a 394 SetStatusText(strSelection);
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395#else
396 wxUnusedVar(event);
397#endif // wxUSE_STATUSBAR
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398}
399
33c96451 400void OwnerDrawnFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event))
bbf1f0e5 401{
4ccf704a 402 wxString strSelection;
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403 strSelection.Printf(wxT("item %d double clicked"),
404 m_pListBox->GetSelection());
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405 wxMessageDialog dialog(this, strSelection);
406 dialog.ShowModal();
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407}
408
409void OwnerDrawnFrame::OnCheckboxToggle(wxCommandEvent& event)
410{
8520f137 411#if wxUSE_STATUSBAR
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412 wxString strSelection;
413 unsigned int nItem = event.GetInt();
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414 strSelection.Printf(wxT("item %d was %schecked"), nItem,
415 m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un"));
4ccf704a 416 SetStatusText(strSelection);
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417#else
418 wxUnusedVar(event);
419#endif // wxUSE_STATUSBAR
88b0e1c8 420}