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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: cursor.h | |
3 | // Purpose: documentation for wxCursor class | |
4 | // Author: wxWidgets team | |
5 | // RCS-ID: $Id$ | |
6 | // Licence: wxWindows license | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | /** | |
10 | @class wxCursor | |
11 | @wxheader{cursor.h} | |
7c913512 | 12 | |
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13 | A cursor is a small bitmap usually used for denoting where the mouse |
14 | pointer is, with a picture that might indicate the interpretation of a | |
15 | mouse click. As with icons, cursors in X and MS Windows are created | |
16 | in a different manner. Therefore, separate cursors will be created for the | |
17 | different environments. Platform-specific methods for creating a @b wxCursor | |
18 | object are catered for, and this is an occasion where | |
19 | conditional compilation will probably be required (see wxIcon for | |
20 | an example). | |
7c913512 | 21 | |
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22 | A single cursor object may be used in many windows (any subwindow type). |
23 | The wxWidgets convention is to set the cursor for a window, as in X, | |
24 | rather than to set it globally as in MS Windows, although a | |
25 | global ::wxSetCursor is also available for MS Windows use. | |
7c913512 | 26 | |
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27 | @library{wxcore} |
28 | @category{gdi} | |
7c913512 | 29 | |
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30 | @stdobjects |
31 | Objects: | |
32 | wxNullCursor | |
33 | Pointers: | |
34 | wxSTANDARD_CURSOR | |
7c913512 | 35 | |
23324ae1 | 36 | wxHOURGLASS_CURSOR |
7c913512 | 37 | |
23324ae1 | 38 | wxCROSS_CURSOR |
7c913512 | 39 | |
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40 | @seealso |
41 | wxBitmap, wxIcon, wxWindow::SetCursor, ::wxSetCursor | |
42 | */ | |
43 | class wxCursor : public wxBitmap | |
44 | { | |
45 | public: | |
46 | //@{ | |
47 | /** | |
48 | Copy constructor, uses @ref overview_trefcount "reference counting". | |
49 | ||
7c913512 | 50 | @param bits |
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51 | An array of bits. |
52 | ||
7c913512 | 53 | @param maskBits |
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54 | Bits for a mask bitmap. |
55 | ||
7c913512 | 56 | @param width |
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57 | Cursor width. |
58 | ||
7c913512 | 59 | @param height |
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60 | Cursor height. |
61 | ||
7c913512 | 62 | @param hotSpotX |
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63 | Hotspot x coordinate. |
64 | ||
7c913512 | 65 | @param hotSpotY |
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66 | Hotspot y coordinate. |
67 | ||
7c913512 | 68 | @param type |
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69 | Icon type to load. Under Motif, type defaults to wxBITMAP_TYPE_XBM. Under |
70 | Windows, | |
71 | it defaults to wxBITMAP_TYPE_CUR_RESOURCE. Under MacOS, it defaults to | |
72 | wxBITMAP_TYPE_MACCURSOR_RESOURCE. | |
73 | ||
74 | Under X, the permitted cursor types are: | |
75 | ||
76 | ||
77 | wxBITMAP_TYPE_XBM | |
78 | ||
79 | ||
80 | Load an X bitmap file. | |
81 | ||
82 | Under Windows, the permitted types are: | |
83 | ||
84 | ||
85 | wxBITMAP_TYPE_CUR | |
86 | ||
87 | ||
88 | Load a cursor from a .cur cursor file (only if USE_RESOURCE_LOADING_IN_MSW | |
89 | is enabled in setup.h). | |
90 | ||
91 | wxBITMAP_TYPE_CUR_RESOURCE | |
92 | ||
93 | ||
94 | Load a Windows resource (as specified in the .rc file). | |
95 | ||
96 | wxBITMAP_TYPE_ICO | |
97 | ||
98 | ||
99 | Load a cursor from a .ico icon file (only if USE_RESOURCE_LOADING_IN_MSW | |
100 | is enabled in setup.h). Specify hotSpotX and hotSpotY. | |
101 | ||
7c913512 | 102 | @param cursorId |
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103 | A stock cursor identifier. May be one of: |
104 | ||
105 | ||
106 | wxCURSOR_ARROW | |
107 | ||
108 | ||
109 | A standard arrow cursor. | |
110 | ||
111 | wxCURSOR_RIGHT_ARROW | |
112 | ||
113 | ||
114 | A standard arrow cursor | |
115 | pointing to the right. | |
116 | ||
117 | wxCURSOR_BLANK | |
118 | ||
119 | ||
120 | Transparent cursor. | |
121 | ||
122 | wxCURSOR_BULLSEYE | |
123 | ||
124 | ||
125 | Bullseye cursor. | |
126 | ||
127 | wxCURSOR_CHAR | |
128 | ||
129 | ||
130 | Rectangular character cursor. | |
131 | ||
132 | wxCURSOR_CROSS | |
133 | ||
134 | ||
135 | A cross cursor. | |
136 | ||
137 | wxCURSOR_HAND | |
138 | ||
139 | ||
140 | A hand cursor. | |
141 | ||
142 | wxCURSOR_IBEAM | |
143 | ||
144 | ||
145 | An I-beam cursor (vertical line). | |
146 | ||
147 | wxCURSOR_LEFT_BUTTON | |
148 | ||
149 | ||
150 | Represents a mouse with the left button depressed. | |
151 | ||
152 | wxCURSOR_MAGNIFIER | |
153 | ||
154 | ||
155 | A magnifier icon. | |
156 | ||
157 | wxCURSOR_MIDDLE_BUTTON | |
158 | ||
159 | ||
160 | Represents a mouse with the middle button depressed. | |
161 | ||
162 | wxCURSOR_NO_ENTRY | |
163 | ||
164 | ||
165 | A no-entry sign cursor. | |
166 | ||
167 | wxCURSOR_PAINT_BRUSH | |
168 | ||
169 | ||
170 | A paintbrush cursor. | |
171 | ||
172 | wxCURSOR_PENCIL | |
173 | ||
174 | ||
175 | A pencil cursor. | |
176 | ||
177 | wxCURSOR_POINT_LEFT | |
178 | ||
179 | ||
180 | A cursor that points left. | |
181 | ||
182 | wxCURSOR_POINT_RIGHT | |
183 | ||
184 | ||
185 | A cursor that points right. | |
186 | ||
187 | wxCURSOR_QUESTION_ARROW | |
188 | ||
189 | ||
190 | An arrow and question mark. | |
191 | ||
192 | wxCURSOR_RIGHT_BUTTON | |
193 | ||
194 | ||
195 | Represents a mouse with the right button depressed. | |
196 | ||
197 | wxCURSOR_SIZENESW | |
198 | ||
199 | ||
200 | A sizing cursor pointing NE-SW. | |
201 | ||
202 | wxCURSOR_SIZENS | |
203 | ||
204 | ||
205 | A sizing cursor pointing N-S. | |
206 | ||
207 | wxCURSOR_SIZENWSE | |
208 | ||
209 | ||
210 | A sizing cursor pointing NW-SE. | |
211 | ||
212 | wxCURSOR_SIZEWE | |
213 | ||
214 | ||
215 | A sizing cursor pointing W-E. | |
216 | ||
217 | wxCURSOR_SIZING | |
218 | ||
219 | ||
220 | A general sizing cursor. | |
221 | ||
222 | wxCURSOR_SPRAYCAN | |
223 | ||
224 | ||
225 | A spraycan cursor. | |
226 | ||
227 | wxCURSOR_WAIT | |
228 | ||
229 | ||
230 | A wait cursor. | |
231 | ||
232 | wxCURSOR_WATCH | |
233 | ||
234 | ||
235 | A watch cursor. | |
236 | ||
237 | wxCURSOR_ARROWWAIT | |
238 | ||
239 | ||
240 | A cursor with both an arrow and | |
241 | an hourglass, (windows.) | |
242 | ||
243 | Note that not all cursors are available on all platforms. | |
244 | ||
7c913512 | 245 | @param cursor |
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246 | Pointer or reference to a cursor to copy. |
247 | */ | |
248 | wxCursor(); | |
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249 | wxCursor(const char bits[], int width, int height, |
250 | int hotSpotX=-1, int hotSpotY=-1, | |
251 | const char maskBits[]=@NULL, | |
252 | wxColour* fg=@NULL, | |
253 | wxColour* bg=@NULL); | |
254 | wxCursor(const wxString& cursorName, long type, | |
255 | int hotSpotX=0, int hotSpotY=0); | |
256 | wxCursor(int cursorId); | |
257 | wxCursor(const wxImage& image); | |
258 | wxCursor(const wxCursor& cursor); | |
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259 | //@} |
260 | ||
261 | /** | |
262 | Destroys the cursor. | |
263 | See @ref overview_refcountdestruct "reference-counted object destruction" for | |
264 | more info. | |
265 | ||
266 | A cursor can be reused for more | |
267 | than one window, and does not get destroyed when the window is | |
268 | destroyed. wxWidgets destroys all cursors on application exit, although | |
269 | it is best to clean them up explicitly. | |
270 | */ | |
271 | ~wxCursor(); | |
272 | ||
273 | /** | |
274 | Returns @true if cursor data is present. | |
275 | */ | |
276 | #define bool IsOk() /* implementation is private */ | |
277 | ||
278 | /** | |
279 | Assignment operator, using @ref overview_trefcount "reference counting". | |
280 | */ | |
281 | wxCursor operator =(const wxCursor& cursor); | |
282 | }; |