]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: cursor.cpp | |
3 | // Purpose: wxCursor class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | #ifdef __GNUG__ | |
21 | #pragma implementation "cursor.h" | |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/list.h" | |
33 | #include "wx/utils.h" | |
34 | #include "wx/app.h" | |
35 | #include "wx/bitmap.h" | |
36 | #include "wx/icon.h" | |
37 | #include "wx/cursor.h" | |
38 | #endif | |
39 | ||
40 | #include "wx/module.h" | |
41 | #include "wx/msw/private.h" | |
42 | #include "wx/msw/dib.h" | |
43 | ||
44 | #if wxUSE_RESOURCE_LOADING_IN_MSW | |
45 | #include "wx/msw/curico.h" | |
46 | #include "wx/msw/curicop.h" | |
47 | #endif | |
48 | ||
49 | // ---------------------------------------------------------------------------- | |
50 | // wxWin macros | |
51 | // ---------------------------------------------------------------------------- | |
52 | ||
53 | IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxCursorBase) | |
54 | ||
55 | // ---------------------------------------------------------------------------- | |
56 | // globals | |
57 | // ---------------------------------------------------------------------------- | |
58 | ||
59 | // Current cursor, in order to hang on to cursor handle when setting the cursor | |
60 | // globally | |
61 | static wxCursor *gs_globalCursor = NULL; | |
62 | ||
63 | // ---------------------------------------------------------------------------- | |
64 | // private classes | |
65 | // ---------------------------------------------------------------------------- | |
66 | ||
67 | class wxCursorModule : public wxModule | |
68 | { | |
69 | public: | |
70 | virtual bool OnInit() | |
71 | { | |
72 | gs_globalCursor = new wxCursor; | |
73 | ||
74 | return TRUE; | |
75 | } | |
76 | ||
77 | virtual void OnExit() | |
78 | { | |
79 | delete gs_globalCursor; | |
80 | gs_globalCursor = (wxCursor *)NULL; | |
81 | } | |
82 | }; | |
83 | ||
84 | // ============================================================================ | |
85 | // implementation | |
86 | // ============================================================================ | |
87 | ||
88 | // ---------------------------------------------------------------------------- | |
89 | // wxCursorRefData | |
90 | // ---------------------------------------------------------------------------- | |
91 | ||
92 | wxCursorRefData::wxCursorRefData() | |
93 | { | |
94 | m_width = 32; | |
95 | m_height = 32; | |
96 | ||
97 | m_destroyCursor = FALSE; | |
98 | } | |
99 | ||
100 | void wxCursorRefData::Free() | |
101 | { | |
102 | if ( m_hCursor ) | |
103 | { | |
104 | if ( m_destroyCursor ) | |
105 | ::DestroyCursor((HCURSOR)m_hCursor); | |
106 | ||
107 | m_hCursor = 0; | |
108 | } | |
109 | } | |
110 | ||
111 | // ---------------------------------------------------------------------------- | |
112 | // Cursors | |
113 | // ---------------------------------------------------------------------------- | |
114 | ||
115 | wxCursor::wxCursor() | |
116 | { | |
117 | } | |
118 | ||
119 | wxCursor::wxCursor(const char WXUNUSED(bits)[], | |
120 | int WXUNUSED(width), | |
121 | int WXUNUSED(height), | |
122 | int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), | |
123 | const char WXUNUSED(maskBits)[]) | |
124 | { | |
125 | } | |
126 | ||
127 | wxCursor::wxCursor(const wxString& cursor_file, | |
128 | long flags, | |
129 | int hotSpotX, int hotSpotY) | |
130 | { | |
131 | wxCursorRefData *refData = new wxCursorRefData; | |
132 | m_refData = refData; | |
133 | ||
134 | refData->m_destroyCursor = FALSE; | |
135 | ||
136 | if (flags == wxBITMAP_TYPE_CUR_RESOURCE) | |
137 | { | |
138 | #ifdef __WIN95__ | |
139 | refData->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, 0); | |
140 | #else | |
141 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), cursor_file); | |
142 | #endif | |
143 | } | |
144 | else if (flags == wxBITMAP_TYPE_CUR) | |
145 | { | |
146 | #ifdef __WIN95__ | |
147 | refData->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), cursor_file, IMAGE_CURSOR, 0, 0, LR_LOADFROMFILE); | |
148 | #else | |
149 | #if wxUSE_RESOURCE_LOADING_IN_MSW | |
150 | refData->m_hCursor = (WXHCURSOR) ReadCursorFile(WXSTRINGCAST cursor_file, wxGetInstance(), &refData->m_width, &refData->m_height); | |
151 | refData->m_destroyCursor = TRUE; | |
152 | #endif | |
153 | #endif | |
154 | } | |
155 | else if (flags == wxBITMAP_TYPE_ICO) | |
156 | { | |
157 | #if wxUSE_RESOURCE_LOADING_IN_MSW | |
158 | refData->m_hCursor = (WXHCURSOR) IconToCursor(WXSTRINGCAST cursor_file, wxGetInstance(), hotSpotX, hotSpotY, &refData->m_width, &refData->m_height); | |
159 | refData->m_destroyCursor = TRUE; | |
160 | #endif | |
161 | } | |
162 | else if (flags == wxBITMAP_TYPE_BMP) | |
163 | { | |
164 | #if wxUSE_RESOURCE_LOADING_IN_MSW | |
165 | HBITMAP hBitmap = 0; | |
166 | HPALETTE hPalette = 0; | |
167 | bool success = wxReadDIB(WXSTRINGCAST cursor_file, &hBitmap, &hPalette) != 0; | |
168 | if (!success) | |
169 | return; | |
170 | if (hPalette) | |
171 | DeleteObject(hPalette); | |
172 | POINT pnt; | |
173 | pnt.x = hotSpotX; | |
174 | pnt.y = hotSpotY; | |
175 | refData->m_hCursor = (WXHCURSOR) MakeCursorFromBitmap(wxGetInstance(), hBitmap, &pnt); | |
176 | refData->m_destroyCursor = TRUE; | |
177 | DeleteObject(hBitmap); | |
178 | #endif | |
179 | } | |
180 | ||
181 | #if WXWIN_COMPATIBILITY_2 | |
182 | refData->SetOk(); | |
183 | #endif // WXWIN_COMPATIBILITY_2 | |
184 | } | |
185 | ||
186 | // Cursors by stock number | |
187 | wxCursor::wxCursor(int cursor_type) | |
188 | { | |
189 | wxCursorRefData *refData = new wxCursorRefData; | |
190 | m_refData = refData; | |
191 | ||
192 | switch (cursor_type) | |
193 | { | |
194 | case wxCURSOR_ARROWWAIT: | |
195 | #ifndef __WIN16__ | |
196 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_APPSTARTING); | |
197 | break; | |
198 | #endif | |
199 | case wxCURSOR_WAIT: | |
200 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_WAIT); | |
201 | break; | |
202 | case wxCURSOR_IBEAM: | |
203 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_IBEAM); | |
204 | break; | |
205 | case wxCURSOR_CROSS: | |
206 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_CROSS); | |
207 | break; | |
208 | case wxCURSOR_SIZENWSE: | |
209 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENWSE); | |
210 | break; | |
211 | case wxCURSOR_SIZENESW: | |
212 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENESW); | |
213 | break; | |
214 | case wxCURSOR_SIZEWE: | |
215 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZEWE); | |
216 | break; | |
217 | case wxCURSOR_SIZENS: | |
218 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_SIZENS); | |
219 | break; | |
220 | case wxCURSOR_CHAR: | |
221 | { | |
222 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); | |
223 | break; | |
224 | } | |
225 | case wxCURSOR_HAND: | |
226 | { | |
227 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_HAND")); | |
228 | break; | |
229 | } | |
230 | case wxCURSOR_BULLSEYE: | |
231 | { | |
232 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_BULLSEYE")); | |
233 | break; | |
234 | } | |
235 | case wxCURSOR_PENCIL: | |
236 | { | |
237 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PENCIL")); | |
238 | break; | |
239 | } | |
240 | case wxCURSOR_MAGNIFIER: | |
241 | { | |
242 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_MAGNIFIER")); | |
243 | break; | |
244 | } | |
245 | case wxCURSOR_NO_ENTRY: | |
246 | { | |
247 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_NO_ENTRY")); | |
248 | break; | |
249 | } | |
250 | case wxCURSOR_LEFT_BUTTON: | |
251 | { | |
252 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); | |
253 | break; | |
254 | } | |
255 | case wxCURSOR_RIGHT_BUTTON: | |
256 | { | |
257 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); | |
258 | break; | |
259 | } | |
260 | case wxCURSOR_MIDDLE_BUTTON: | |
261 | { | |
262 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); | |
263 | break; | |
264 | } | |
265 | case wxCURSOR_SIZING: | |
266 | { | |
267 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_SIZING")); | |
268 | break; | |
269 | } | |
270 | case wxCURSOR_WATCH: | |
271 | { | |
272 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_WATCH")); | |
273 | break; | |
274 | } | |
275 | case wxCURSOR_SPRAYCAN: | |
276 | { | |
277 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_ROLLER")); | |
278 | break; | |
279 | } | |
280 | case wxCURSOR_PAINT_BRUSH: | |
281 | { | |
282 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PBRUSH")); | |
283 | break; | |
284 | } | |
285 | case wxCURSOR_POINT_LEFT: | |
286 | { | |
287 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PLEFT")); | |
288 | break; | |
289 | } | |
290 | case wxCURSOR_POINT_RIGHT: | |
291 | { | |
292 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_PRIGHT")); | |
293 | break; | |
294 | } | |
295 | case wxCURSOR_QUESTION_ARROW: | |
296 | { | |
297 | // refData->m_hCursor = (WXHCURSOR) LoadImage(wxGetInstance(), wxT("wxCURSOR_QARROW"), IMAGE_CURSOR, 16, 16, LR_MONOCHROME); | |
298 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_QARROW")); | |
299 | break; | |
300 | } | |
301 | case wxCURSOR_BLANK: | |
302 | { | |
303 | refData->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), wxT("wxCURSOR_BLANK")); | |
304 | break; | |
305 | } | |
306 | default: | |
307 | case wxCURSOR_ARROW: | |
308 | refData->m_hCursor = (WXHCURSOR) LoadCursor((HINSTANCE) NULL, IDC_ARROW); | |
309 | break; | |
310 | } | |
311 | } | |
312 | ||
313 | wxCursor::~wxCursor() | |
314 | { | |
315 | } | |
316 | ||
317 | // ---------------------------------------------------------------------------- | |
318 | // Global cursor setting | |
319 | // ---------------------------------------------------------------------------- | |
320 | ||
321 | const wxCursor *wxGetGlobalCursor() | |
322 | { | |
323 | return gs_globalCursor; | |
324 | } | |
325 | ||
326 | void wxSetCursor(const wxCursor& cursor) | |
327 | { | |
328 | if ( cursor.Ok() ) | |
329 | { | |
330 | ::SetCursor(GetHcursorOf(cursor)); | |
331 | ||
332 | if ( gs_globalCursor ) | |
333 | *gs_globalCursor = cursor; | |
334 | } | |
335 | } | |
336 | ||
337 |