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1\section{\class{wxMouseEvent}}\label{wxmouseevent}
2
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3This event class contains information about mouse events.
4See \helpref{wxWindow::OnMouseEvent}{wxwindowonmouseevent}.
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5
6\wxheading{Derived from}
7
8\helpref{wxEvent}{wxevent}
9
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10\wxheading{Include files}
11
12<wx/event.h>
13
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14\wxheading{Event table macros}
15
16To process a mouse event, use these event handler macros to direct input to member
17functions that take a wxMouseEvent argument.
18
19\twocolwidtha{7cm}
20\begin{twocollist}\itemsep=0pt
21\twocolitem{{\bf EVT\_LEFT\_DOWN(func)}}{Process a wxEVT\_LEFT\_DOWN event.}
22\twocolitem{{\bf EVT\_LEFT\_UP(func)}}{Process a wxEVT\_LEFT\_UP event.}
23\twocolitem{{\bf EVT\_LEFT\_DCLICK(func)}}{Process a wxEVT\_LEFT\_DCLICK event.}
24\twocolitem{{\bf EVT\_MIDDLE\_DOWN(func)}}{Process a wxEVT\_MIDDLE\_DOWN event.}
25\twocolitem{{\bf EVT\_MIDDLE\_UP(func)}}{Process a wxEVT\_MIDDLE\_UP event.}
26\twocolitem{{\bf EVT\_MIDDLE\_DCLICK(func)}}{Process a wxEVT\_MIDDLE\_DCLICK event.}
27\twocolitem{{\bf EVT\_RIGHT\_DOWN(func)}}{Process a wxEVT\_RIGHT\_DOWN event.}
28\twocolitem{{\bf EVT\_RIGHT\_UP(func)}}{Process a wxEVT\_RIGHT\_UP event.}
29\twocolitem{{\bf EVT\_RIGHT\_DCLICK(func)}}{Process a wxEVT\_RIGHT\_DCLICK event.}
30\twocolitem{{\bf EVT\_MOTION(func)}}{Process a wxEVT\_MOTION event.}
31\twocolitem{{\bf EVT\_ENTER\_WINDOW(func)}}{Process a wxEVT\_ENTER\_WINDOW event.}
32\twocolitem{{\bf EVT\_LEAVE\_WINDOW(func)}}{Process a wxEVT\_LEAVE\_WINDOW event.}
5de76427 33\twocolitem{{\bf EVT\_MOUSE\_EVENTS(func)}}{Process all mouse events.}
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34\end{twocollist}%
35
36\latexignore{\rtfignore{\wxheading{Members}}}
37
38\membersection{wxMouseEvent::m\_altDown}
39
40\member{bool}{m\_altDown}
41
42TRUE if the Alt key is pressed down.
43
44\membersection{wxMouseEvent::m\_controlDown}
45
46\member{bool}{m\_controlDown}
47
48TRUE if control key is pressed down.
49
50\membersection{wxMouseEvent::m\_leftDown}
51
52\member{bool}{m\_leftDown}
53
54TRUE if the left mouse button is currently pressed down.
55
56\membersection{wxMouseEvent::m\_middleDown}
57
58\member{bool}{m\_middleDown}
59
60TRUE if the middle mouse button is currently pressed down.
61
62\membersection{wxMouseEvent::m\_rightDown}
63
64\member{bool}{m\_rightDown}
65
66TRUE if the right mouse button is currently pressed down.
67
68\membersection{wxMouseEvent::m\_leftDown}
69
70\member{bool}{m\_leftDown}
71
72TRUE if the left mouse button is currently pressed down.
73
74\membersection{wxMouseEvent::m\_metaDown}
75
76\member{bool}{m\_metaDown}
77
78TRUE if the Meta key is pressed down.
79
80\membersection{wxMouseEvent::m\_shiftDown}
81
82\member{bool}{m\_shiftDown}
83
84TRUE if shift is pressed down.
85
86\membersection{wxMouseEvent::m\_x}
87
803ef874 88\member{long}{m\_x}
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89
90X-coordinate of the event.
91
92\membersection{wxMouseEvent::m\_y}
93
803ef874 94\member{long}{m\_y}
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95
96Y-coordinate of the event.
97
98\membersection{wxMouseEvent::wxMouseEvent}
99
100\func{}{wxMouseEvent}{\param{WXTYPE}{ mouseEventType = 0}, \param{int}{ id = 0}}
101
102Constructor. Valid event types are:
103
104\begin{itemize}
105\itemsep=0pt
106\item {\bf wxEVT\_ENTER\_WINDOW}
107\item {\bf wxEVT\_LEAVE\_WINDOW}
108\item {\bf wxEVT\_LEFT\_DOWN}
109\item {\bf wxEVT\_LEFT\_UP}
110\item {\bf wxEVT\_LEFT\_DCLICK}
111\item {\bf wxEVT\_MIDDLE\_DOWN}
112\item {\bf wxEVT\_MIDDLE\_UP}
113\item {\bf wxEVT\_MIDDLE\_DCLICK}
114\item {\bf wxEVT\_RIGHT\_DOWN}
115\item {\bf wxEVT\_RIGHT\_UP}
116\item {\bf wxEVT\_RIGHT\_DCLICK}
117\item {\bf wxEVT\_MOTION}
118\end{itemize}
119
120\membersection{wxMouseEvent::AltDown}
121
122\func{bool}{AltDown}{\void}
123
124Returns TRUE if the Alt key was down at the time of the event.
125
126\membersection{wxMouseEvent::Button}
127
128\func{bool}{Button}{\param{int}{ button}}
129
130Returns TRUE if the identified mouse button is changing state. Valid
131values of {\it button} are 1, 2 or 3 for left, middle and right
132buttons respectively.
133
134Not all mice have middle buttons so a portable application should avoid
135this one.
136
137\membersection{wxMouseEvent::ButtonDClick}\label{buttondclick}
138
139\func{bool}{ButtonDClick}{\param{int}{ but = -1}}
140
141If the argument is omitted, this returns TRUE if the event was a mouse
142double click event. Otherwise the argument specifies which double click event
143was generated (1, 2 or 3 for left, middle and right buttons respectively).
144
145\membersection{wxMouseEvent::ButtonDown}
146
147\func{bool}{ButtonDown}{\param{int}{ but = -1}}
148
149If the argument is omitted, this returns TRUE if the event was a mouse
150button down event. Otherwise the argument specifies which button-down event
151was generated (1, 2 or 3 for left, middle and right buttons respectively).
152
153\membersection{wxMouseEvent::ButtonUp}
154
155\func{bool}{ButtonUp}{\param{int}{ but = -1}}
156
157If the argument is omitted, this returns TRUE if the event was a mouse
158button up event. Otherwise the argument specifies which button-up event
159was generated (1, 2 or 3 for left, middle and right buttons respectively).
160
161\membersection{wxMouseEvent::ControlDown}
162
163\func{bool}{ControlDown}{\void}
164
165Returns TRUE if the control key was down at the time of the event.
166
167\membersection{wxMouseEvent::Dragging}
168
169\func{bool}{Dragging}{\void}
170
171Returns TRUE if this was a dragging event (motion while a button is depressed).
172
173\membersection{wxMouseEvent::Entering}\label{wxmouseevententering}
174
175\func{bool}{Entering}{\void}
176
fe604ccd 177Returns TRUE if the mouse was entering the window (MS Windows and Motif).
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178
179See also \helpref{wxMouseEvent::Leaving}{wxmouseeventleaving}.
180
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181\membersection{wxMouseEvent::GetPosition}\label{wxmouseeventgetposition}
182
183\constfunc{wxPoint}{GetPosition}{\void}
184
185\constfunc{void}{GetPosition}{\param{long *}{x}, \param{long *}{y}}
186
187Sets *x and *y to the position at which the event occurred.
188
189Returns the physical mouse position in pixels.
190
191\membersection{wxMouseEvent::GetLogicalPosition}\label{wxmouseeventgetlogicalposition}
192
193\constfunc{wxPoint}{GetLogicalPosition}{\param{const wxDC\&}{ dc}}
194
195Returns the logical mouse position in pixels (i.e. translated according to the
196translation set for the DC, which usually indicates that the window has been scrolled).
197
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198\membersection{wxMouseEvent::GetX}\label{wxmouseeventgetx}
199
803ef874 200\constfunc{long}{GetX}{\void}
a660d684 201
803ef874 202Returns X coordinate of the physical mouse event position.
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203
204\membersection{wxMouseEvent::GetY}\label{wxmouseeventgety}
205
803ef874 206\func{long}{GetY}{\void}
a660d684 207
803ef874 208Returns Y coordinate of the physical mouse event position.
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209
210\membersection{wxMouseEvent::IsButton}
211
803ef874 212\constfunc{bool}{IsButton}{\void}
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213
214Returns TRUE if the event was a mouse button event (not necessarily a button down event -
215that may be tested using {\it ButtonDown}).
216
217\membersection{wxMouseEvent::Leaving}\label{wxmouseeventleaving}
218
803ef874 219\constfunc{bool}{Leaving}{\void}
a660d684 220
fe604ccd 221Returns TRUE if the mouse was leaving the window (MS Windows and Motif).
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222
223See also \helpref{wxMouseEvent::Entering}{wxmouseevententering}.
224
225\membersection{wxMouseEvent::LeftDClick}
226
803ef874 227\constfunc{bool}{LeftDClick}{\void}
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228
229Returns TRUE if the event was a left double click.
230
2cdd0d01 231\membersection{wxMouseEvent::LeftDown}\label{wxmouseeventleftdown}
a660d684 232
803ef874 233\constfunc{bool}{LeftDown}{\void}
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234
235Returns TRUE if the left mouse button changed to down.
236
237\membersection{wxMouseEvent::LeftIsDown}
238
803ef874 239\constfunc{bool}{LeftIsDown}{\void}
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240
241Returns TRUE if the left mouse button is currently down, independent
242of the current event type.
243
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244Please notice that it is {\bf not} the same as
245\helpref{LeftDown}{wxmouseeventleftdown} which returns TRUE if the left mouse
246button was just pressed. Rather, it describes the state of the mouse button
247before the event happened.
248
249This event is usually used in the mouse event handlers which process "move
250mouse" messages to determine whether the user is (still) dragging the mouse.
251
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252\membersection{wxMouseEvent::LeftUp}
253
803ef874 254\constfunc{bool}{LeftUp}{\void}
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255
256Returns TRUE if the left mouse button changed to up.
257
258\membersection{wxMouseEvent::MetaDown}
259
803ef874 260\constfunc{bool}{MetaDown}{\void}
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261
262Returns TRUE if the Meta key was down at the time of the event.
263
264\membersection{wxMouseEvent::MiddleDClick}
265
803ef874 266\constfunc{bool}{MiddleDClick}{\void}
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267
268Returns TRUE if the event was a middle double click.
269
270\membersection{wxMouseEvent::MiddleDown}
271
803ef874 272\constfunc{bool}{MiddleDown}{\void}
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273
274Returns TRUE if the middle mouse button changed to down.
275
276\membersection{wxMouseEvent::MiddleIsDown}
277
803ef874 278\constfunc{bool}{MiddleIsDown}{\void}
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279
280Returns TRUE if the middle mouse button is currently down, independent
281of the current event type.
282
283\membersection{wxMouseEvent::MiddleUp}
284
803ef874 285\constfunc{bool}{MiddleUp}{\void}
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286
287Returns TRUE if the middle mouse button changed to up.
288
289\membersection{wxMouseEvent::Moving}
290
803ef874 291\constfunc{bool}{Moving}{\void}
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292
293Returns TRUE if this was a motion event (no buttons depressed).
294
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295\membersection{wxMouseEvent::RightDClick}
296
803ef874 297\constfunc{bool}{RightDClick}{\void}
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298
299Returns TRUE if the event was a right double click.
300
301\membersection{wxMouseEvent::RightDown}
302
803ef874 303\constfunc{bool}{RightDown}{\void}
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304
305Returns TRUE if the right mouse button changed to down.
306
307\membersection{wxMouseEvent::RightIsDown}
308
803ef874 309\constfunc{bool}{RightIsDown}{\void}
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310
311Returns TRUE if the right mouse button is currently down, independent
312of the current event type.
313
314\membersection{wxMouseEvent::RightUp}
315
803ef874 316\constfunc{bool}{RightUp}{\void}
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317
318Returns TRUE if the right mouse button changed to up.
319
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320\membersection{wxMouseEvent::ShiftDown}
321
803ef874 322\constfunc{bool}{ShiftDown}{\void}
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323
324Returns TRUE if the shift key was down at the time of the event.
325