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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 license | |
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/msw/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, char *title, int x, int y, int w, int h); | |
44 | ~OwnerDrawnFrame(); | |
45 | ||
46 | // notifications | |
47 | void OnQuit (wxCommandEvent& event); | |
48 | void OnAbout (wxCommandEvent& event); | |
49 | void OnListboxSelect (wxCommandEvent& event); | |
50 | void OnCheckboxToggle (wxCommandEvent& event); | |
51 | void OnListboxDblClick (wxCommandEvent& event); | |
52 | bool OnClose () { return TRUE; } | |
53 | ||
54 | DECLARE_EVENT_TABLE() | |
55 | ||
56 | private: | |
57 | void InitMenu(); | |
58 | ||
59 | wxCheckListBox *m_pListBox; | |
60 | }; | |
61 | ||
62 | enum | |
63 | { | |
64 | Menu_Quit = 1, | |
65 | Menu_First = 100, | |
66 | Menu_Test1, Menu_Test2, Menu_Test3, | |
67 | Menu_Bitmap, Menu_Bitmap2, | |
68 | Menu_Submenu, Menu_Sub1, Menu_Sub2, Menu_Sub3, | |
69 | Control_First = 1000, | |
70 | Control_Listbox, Control_Listbox2, | |
71 | }; | |
72 | ||
73 | BEGIN_EVENT_TABLE(OwnerDrawnFrame, wxFrame) | |
74 | EVT_MENU(Menu_Quit, OwnerDrawnFrame::OnQuit) | |
75 | EVT_LISTBOX(Control_Listbox, OwnerDrawnFrame::OnListboxSelect) | |
76 | EVT_CHECKLISTBOX(Control_Listbox, OwnerDrawnFrame::OnCheckboxToggle) | |
77 | EVT_COMMAND(Control_Listbox, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, | |
78 | OwnerDrawnFrame::OnListboxDblClick) | |
79 | END_EVENT_TABLE() | |
80 | ||
81 | IMPLEMENT_APP(OwnerDrawnApp); | |
82 | ||
83 | // init our app: create windows | |
84 | bool OwnerDrawnApp::OnInit(void) | |
85 | { | |
86 | OwnerDrawnFrame *pFrame | |
87 | = new OwnerDrawnFrame(NULL, "wxWindows Ownerdraw Sample", | |
88 | 50, 50, 450, 340); | |
89 | ||
90 | SetTopWindow(pFrame); | |
91 | ||
92 | return TRUE; | |
93 | } | |
94 | ||
95 | // create the menu bar for the main frame | |
96 | void OwnerDrawnFrame::InitMenu() | |
97 | { | |
98 | // Make a menubar | |
99 | wxMenu *file_menu = new wxMenu, | |
100 | *sub_menu = new wxMenu; | |
101 | ||
102 | // vars used for menu construction | |
103 | wxMenuItem *pItem; | |
104 | wxFont fontLarge(18, wxROMAN, wxNORMAL, wxBOLD, FALSE), | |
105 | fontUlined(12, wxDEFAULT, wxNORMAL, wxNORMAL, TRUE), | |
106 | fontItalic(12, wxMODERN, wxITALIC, wxBOLD, FALSE), | |
107 | // should be at least of the size of bitmaps | |
108 | fontBmp(14, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE); | |
109 | ||
110 | // sorry for my artistic skills... | |
111 | wxBitmap bmpBell("bell"), bmpSound("sound"), bmpNoSound("nosound"); | |
112 | ||
113 | // construct submenu | |
114 | pItem = new wxMenuItem(sub_menu, Menu_Sub1, "Submenu &first", "large"); | |
115 | ||
116 | pItem->SetFont(fontLarge); | |
117 | sub_menu->Append(pItem); | |
118 | ||
119 | pItem = new wxMenuItem(sub_menu, Menu_Sub2, "Submenu &second", "italic", | |
120 | wxITEM_CHECK); | |
121 | pItem->SetFont(fontItalic); | |
122 | sub_menu->Append(pItem); | |
123 | ||
124 | pItem = new wxMenuItem(sub_menu, Menu_Sub3, "Submenu &third", "underlined", | |
125 | wxITEM_CHECK); | |
126 | pItem->SetFont(fontUlined); | |
127 | sub_menu->Append(pItem); | |
128 | ||
129 | // construct menu | |
130 | pItem = new wxMenuItem(file_menu, Menu_Test1, "&Uncheckable", "red item"); | |
131 | pItem->SetFont(*wxITALIC_FONT); | |
132 | pItem->SetTextColour(wxColor(255, 0, 0)); | |
133 | pItem->SetMarginWidth(23); | |
134 | file_menu->Append(pItem); | |
135 | ||
136 | pItem = new wxMenuItem(file_menu, Menu_Test2, "&Checkable", | |
137 | "checkable item", wxITEM_CHECK); | |
138 | pItem->SetFont(*wxSMALL_FONT); | |
139 | file_menu->Append(pItem); | |
140 | file_menu->Check(Menu_Test2, TRUE); | |
141 | ||
142 | pItem = new wxMenuItem(file_menu, Menu_Test3, "&Disabled", "disabled item"); | |
143 | pItem->SetFont(*wxNORMAL_FONT); | |
144 | file_menu->Append(pItem); | |
145 | file_menu->Enable(Menu_Test3, FALSE); | |
146 | ||
147 | file_menu->AppendSeparator(); | |
148 | ||
149 | pItem = new wxMenuItem(file_menu, Menu_Bitmap, "&Bell", | |
150 | "check/uncheck me!", wxITEM_CHECK); | |
151 | pItem->SetFont(fontBmp); | |
152 | pItem->SetBitmaps(bmpBell); | |
153 | file_menu->Append(pItem); | |
154 | ||
155 | pItem = new wxMenuItem(file_menu, Menu_Bitmap2, "So&und", | |
156 | "icon changes!", wxITEM_CHECK); | |
157 | pItem->SetFont(fontBmp); | |
158 | pItem->SetBitmaps(bmpSound, bmpNoSound); | |
159 | file_menu->Append(pItem); | |
160 | ||
161 | file_menu->AppendSeparator(); | |
162 | ||
163 | pItem = new wxMenuItem(file_menu, Menu_Submenu, "&Sub menu", "", | |
164 | wxITEM_CHECK, sub_menu); | |
165 | pItem->SetFont(*wxSWISS_FONT); | |
166 | file_menu->Append(pItem); | |
167 | ||
168 | file_menu->AppendSeparator(); | |
169 | file_menu->Append(Menu_Quit, "&Quit", "Normal item"); | |
170 | ||
171 | wxMenuBar *menu_bar = new wxMenuBar; | |
172 | ||
173 | menu_bar->Append(file_menu, "&File"); | |
174 | SetMenuBar(menu_bar); | |
175 | } | |
176 | ||
177 | // main frame constructor | |
178 | OwnerDrawnFrame::OwnerDrawnFrame(wxFrame *frame, char *title, | |
179 | int x, int y, int w, int h) | |
180 | : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) | |
181 | { | |
182 | // set the icon | |
183 | SetIcon(wxIcon("mondrian")); | |
184 | ||
185 | // create the menu | |
186 | InitMenu(); | |
187 | ||
188 | // create the status line | |
189 | const int widths[] = { -1, 60 }; | |
190 | CreateStatusBar(2); | |
191 | SetStatusWidths(2, widths); | |
192 | SetStatusText("no selection", 0); | |
193 | ||
194 | // make a panel with some controls | |
195 | wxPanel *pPanel = new wxPanel(this, -1, wxPoint(0, 0), | |
196 | wxSize(400, 200), wxTAB_TRAVERSAL); | |
197 | ||
198 | // check list box | |
199 | static const char* aszChoices[] = { "Hello", "world", "and", | |
200 | "goodbye", "cruel", "world", | |
201 | "-------", "owner-drawn", "listbox" }; | |
202 | ||
203 | wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; | |
204 | unsigned int ui; | |
205 | for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) | |
206 | astrChoices[ui] = aszChoices[ui]; | |
207 | ||
208 | m_pListBox = new wxCheckListBox | |
209 | ( | |
210 | pPanel, // parent | |
211 | Control_Listbox, // control id | |
212 | wxPoint(10, 10), // listbox position | |
213 | wxSize(200, 200), // listbox size | |
214 | WXSIZEOF(aszChoices), // number of strings | |
215 | astrChoices // array of strings | |
216 | ); | |
217 | ||
218 | delete [] astrChoices; | |
219 | ||
220 | for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) | |
221 | { | |
222 | m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); | |
223 | } | |
224 | ||
225 | m_pListBox->Check(2); | |
226 | ||
227 | // normal (but owner-drawn) listbox | |
228 | static const char* aszColors[] = { "Red", "Blue", "Pink", | |
229 | "Green", "Yellow", | |
230 | "Black", "Violet" }; | |
231 | struct { unsigned int r, g, b; } aColors[] = | |
232 | { | |
233 | {255,0,0}, {0,0,255}, {255,128,192}, | |
234 | {0,255,0}, {255,255,128}, | |
235 | {0,0,0}, {128,0,255} | |
236 | }; | |
237 | ||
238 | astrChoices = new wxString[WXSIZEOF(aszColors)]; | |
239 | ||
240 | for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ ) | |
241 | { | |
242 | astrChoices[ui] = aszColors[ui]; | |
243 | } | |
244 | ||
245 | wxListBox *pListBox = new wxListBox | |
246 | ( | |
247 | pPanel, // parent | |
248 | Control_Listbox2, // control id | |
249 | wxPoint(220, 10), // listbox position | |
250 | wxDefaultSize, // listbox size | |
251 | WXSIZEOF(aszColors), // number of strings | |
252 | astrChoices, // array of strings | |
253 | wxLB_OWNERDRAW, // owner-drawn | |
254 | wxDefaultValidator, // | |
255 | wxListBoxNameStr | |
256 | ); | |
257 | ||
258 | for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ ) | |
259 | { | |
260 | pListBox->GetItem(ui)->SetTextColour(wxColor(aColors[ui].r, | |
261 | aColors[ui].g, | |
262 | aColors[ui].b)); | |
263 | // yellow on white is horrible... | |
264 | if ( ui == 4 ) | |
265 | { | |
266 | pListBox->GetItem(ui)->SetBackgroundColour(wxColor(0, 0, 0)); | |
267 | } | |
268 | ||
269 | } | |
270 | ||
271 | delete[] astrChoices; | |
272 | ||
273 | Show(TRUE); | |
274 | } | |
275 | ||
276 | OwnerDrawnFrame::~OwnerDrawnFrame() | |
277 | { | |
278 | } | |
279 | ||
280 | void OwnerDrawnFrame::OnQuit(wxCommandEvent& event) | |
281 | { | |
282 | Close(TRUE); | |
283 | } | |
284 | ||
285 | void OwnerDrawnFrame::OnAbout(wxCommandEvent& event) | |
286 | { | |
287 | wxMessageDialog dialog(this, | |
288 | "Demo of owner-drawn controls\n", | |
289 | "About wxOwnerDrawn", wxYES_NO | wxCANCEL); | |
290 | dialog.ShowModal(); | |
291 | } | |
292 | ||
293 | void OwnerDrawnFrame::OnListboxSelect(wxCommandEvent& event) | |
294 | { | |
295 | wxString strSelection; | |
296 | unsigned int nSel = event.GetSelection(); | |
297 | strSelection.sprintf(wxT("item %d selected (%schecked)"), nSel, | |
298 | m_pListBox->IsChecked(nSel) ? wxT("") : wxT("not ")); | |
299 | SetStatusText(strSelection); | |
300 | } | |
301 | ||
302 | void OwnerDrawnFrame::OnListboxDblClick(wxCommandEvent& event) | |
303 | { | |
304 | wxString strSelection; | |
305 | strSelection.sprintf(wxT("item %d double clicked"), | |
306 | m_pListBox->GetSelection()); | |
307 | wxMessageDialog dialog(this, strSelection); | |
308 | dialog.ShowModal(); | |
309 | } | |
310 | ||
311 | void OwnerDrawnFrame::OnCheckboxToggle(wxCommandEvent& event) | |
312 | { | |
313 | wxString strSelection; | |
314 | unsigned int nItem = event.GetInt(); | |
315 | strSelection.sprintf(wxT("item %d was %schecked"), nItem, | |
316 | m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un")); | |
317 | SetStatusText(strSelection); | |
318 | } |