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1 | \section{\class{wxWindow}}\label{wxwindow} |
2 | ||
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3 | wxWindow is the base class for all windows and represents any visible objecto n |
4 | screen. All controls, top level windows and so on are windows. Sizers and | |
5 | device contexts are not, however, as they don't appear on screen themselves. | |
6 | ||
7 | Please note that all children of the window will be deleted automatically by | |
8 | the destructor before the window itself is deleted which means that you don't | |
9 | have to worry about deleting them manually. Please see the \helpref{window | |
10 | deletion overview}{windowdeletionoverview} for more information. | |
11 | ||
12 | Also note that in this, and many others, wxWindows classes some | |
13 | \texttt{GetXXX()} methods may be overloaded (as, for example, | |
14 | \helpref{GetSize}{wxwindowgetsize} or | |
15 | \helpref{GetClientSize}{wxwindowgetclientsize}). In this case, the overloads | |
16 | are non-virtual because having multiple virtual functions with the same name | |
17 | results in a virtual function name hiding at the derived class level (in | |
18 | English, this means that the derived class has to override all overloaded | |
19 | variants if it overrides any of them). To allow overriding them in the derived | |
20 | class, wxWindows uses a unique protected virtual \texttt{DoGetXXX()} method | |
21 | and all \texttt{GetXXX()} ones are forwarded to it, so overriding the former | |
22 | changes the behaviour of the latter. | |
4130b487 | 23 | |
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24 | \wxheading{Derived from} |
25 | ||
26 | \helpref{wxEvtHandler}{wxevthandler}\\ | |
27 | \helpref{wxObject}{wxobject} | |
28 | ||
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29 | \wxheading{Include files} |
30 | ||
31 | <wx/window.h> | |
32 | ||
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33 | \wxheading{Window styles} |
34 | ||
35 | The following styles can apply to all windows, although they will not always make sense for a particular | |
4130b487 | 36 | window class or on all platforms. |
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37 | |
38 | \twocolwidtha{5cm}% | |
39 | \begin{twocollist}\itemsep=0pt | |
40 | \twocolitem{\windowstyle{wxSIMPLE\_BORDER}}{Displays a thin border around the window. wxBORDER is the old name | |
27d029c7 | 41 | for this style. } |
69a126b0 | 42 | \twocolitem{\windowstyle{wxDOUBLE\_BORDER}}{Displays a double border. Windows and Mac only.} |
a660d684 | 43 | \twocolitem{\windowstyle{wxSUNKEN\_BORDER}}{Displays a sunken border.} |
69a126b0 | 44 | \twocolitem{\windowstyle{wxRAISED\_BORDER}}{Displays a raised border.} |
6453876e | 45 | \twocolitem{\windowstyle{wxSTATIC\_BORDER}}{Displays a border suitable for a static control. Windows only. } |
8d99dec0 | 46 | \twocolitem{\windowstyle{wxNO\_BORDER}}{Displays no border, overriding the default border style for the window.} |
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47 | \twocolitem{\windowstyle{wxTRANSPARENT\_WINDOW}}{The window is transparent, that is, it will not receive paint |
48 | events. Windows only.} | |
a660d684 | 49 | \twocolitem{\windowstyle{wxTAB\_TRAVERSAL}}{Use this to enable tab traversal for non-dialog windows.} |
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50 | \twocolitem{\windowstyle{wxWANTS\_CHARS}}{Use this to indicate that |
51 | the window wants to get all char/key events for all keys - even for | |
52 | keys like TAB or ENTER which are usually used for dialog navigation | |
53 | and which wouldn't be generated without this style. If you need to | |
54 | use this style in order to get the arrows or etc., but would still like to have | |
55 | normal keyboard navigation take place, you should create and send a | |
56 | wxNavigationKeyEvent in response to the key events for Tab and | |
57 | Shift-Tab.} | |
f6bcfd97 | 58 | \twocolitem{\windowstyle{wxNO\_FULL\_REPAINT\_ON\_RESIZE}}{Disables repainting |
895fc9cb | 59 | the window completely when its size is changed - you will have to repaint the |
f6bcfd97 | 60 | new window area manually if you use this style. Currently only has an effect for |
4130b487 | 61 | Windows.} |
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62 | \twocolitem{\windowstyle{wxVSCROLL}}{Use this style to enable a vertical scrollbar.} |
63 | \twocolitem{\windowstyle{wxHSCROLL}}{Use this style to enable a horizontal scrollbar.} | |
3c9676ea | 64 | \twocolitem{\windowstyle{wxALWAYS\_SHOW\_SB}}{If a window has scrollbars, |
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65 | disable them instead of hiding them when they are not needed (i.e. when the |
66 | size of the window is big enough to not require the scrollbars to navigate it). | |
67 | This style is currently only implemented for wxMSW and wxUniversal and does | |
68 | nothing on the other platforms.} | |
884360bc | 69 | \twocolitem{\windowstyle{wxCLIP\_CHILDREN}}{Use this style to eliminate flicker caused by the background being |
6453876e | 70 | repainted, then children being painted over them. Windows only.} |
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71 | \twocolitem{\windowstyle{wxFULL\_REPAINT\_ON\_RESIZE}}{Use this style to force |
72 | a complete redraw of the window whenever it is resized instead of redrawing | |
73 | just the part of the window affected by resizing. Note that this was the | |
74 | behaviour by default before 2.5.1 release and that if you experience redraw | |
75 | problems with the code which previously used to work you may want to try this.} | |
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76 | \end{twocollist} |
77 | ||
78 | See also \helpref{window styles overview}{windowstyles}. | |
79 | ||
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80 | \wxheading{Extra window styles} |
81 | ||
82 | The following are extra styles, set using \helpref{wxWindow::SetExtraStyle}{wxwindowsetextrastyle}. | |
83 | ||
84 | \twocolwidtha{5cm}% | |
85 | \begin{twocollist}\itemsep=0pt | |
86 | \twocolitem{\windowstyle{wxWS\_EX\_VALIDATE\_RECURSIVELY}}{By default, Validate/TransferDataTo/FromWindow() | |
87 | only work on direct children of the window (compatible behaviour). Set this flag to make them recursively | |
88 | descend into all subwindows.} | |
89 | \twocolitem{\windowstyle{wxWS\_EX\_BLOCK\_EVENTS}}{wxCommandEvents and the objects of the derived classes are forwarded to the | |
90 | parent window and so on recursively by default. Using this flag for the | |
91 | given window allows to block this propagation at this window, i.e. prevent | |
92 | the events from being propagated further upwards. Dialogs have this | |
93 | flag on by default.} | |
94 | \twocolitem{\windowstyle{wxWS\_EX\_TRANSIENT}}{Don't use this window as an implicit parent for the other windows: this must | |
95 | be used with transient windows as otherwise there is the risk of creating a | |
96 | dialog/frame with this window as a parent which would lead to a crash if the | |
97 | parent is destroyed before the child.} | |
98 | \twocolitem{\windowstyle{wxWS\_EX\_PROCESS\_IDLE}}{This window should always process idle events, even | |
99 | if the mode set by \helpref{wxIdleEvent::SetMode}{wxidleeventsetmode} is wxIDLE\_PROCESS\_SPECIFIED.} | |
100 | \twocolitem{\windowstyle{wxWS\_EX\_PROCESS\_UI\_UPDATES}}{This window should always process UI update events, | |
101 | even if the mode set by \helpref{wxUpdateUIEvent::SetMode}{wxupdateuieventsetmode} is wxUPDATE\_UI\_PROCESS\_SPECIFIED.} | |
102 | \end{twocollist} | |
103 | ||
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104 | \wxheading{See also} |
105 | ||
106 | \helpref{Event handling overview}{eventhandlingoverview} | |
107 | ||
108 | \latexignore{\rtfignore{\wxheading{Members}}} | |
109 | ||
f6bcfd97 | 110 | \membersection{wxWindow::wxWindow}\label{wxwindowctor} |
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111 | |
112 | \func{}{wxWindow}{\void} | |
113 | ||
114 | Default constructor. | |
115 | ||
eaaa6a06 | 116 | \func{}{wxWindow}{\param{wxWindow*}{ parent}, \param{wxWindowID }{id}, |
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117 | \param{const wxPoint\& }{pos = wxDefaultPosition}, |
118 | \param{const wxSize\& }{size = wxDefaultSize}, | |
eaaa6a06 | 119 | \param{long }{style = 0}, |
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120 | \param{const wxString\& }{name = wxPanelNameStr}} |
121 | ||
122 | Constructs a window, which can be a child of a frame, dialog or any other non-control window. | |
123 | ||
124 | \wxheading{Parameters} | |
125 | ||
126 | \docparam{parent}{Pointer to a parent window.} | |
127 | ||
128 | \docparam{id}{Window identifier. If -1, will automatically create an identifier.} | |
129 | ||
130 | \docparam{pos}{Window position. wxDefaultPosition is (-1, -1) which indicates that wxWindows | |
131 | should generate a default position for the window. If using the wxWindow class directly, supply | |
132 | an actual position.} | |
133 | ||
134 | \docparam{size}{Window size. wxDefaultSize is (-1, -1) which indicates that wxWindows | |
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135 | should generate a default size for the window. If no suitable size can be found, the |
136 | window will be sized to 20x20 pixels so that the window is visible but obviously not | |
137 | correctly sized. } | |
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138 | |
139 | \docparam{style}{Window style. For generic window styles, please see \helpref{wxWindow}{wxwindow}.} | |
140 | ||
141 | \docparam{name}{Window name.} | |
142 | ||
143 | \membersection{wxWindow::\destruct{wxWindow}} | |
144 | ||
145 | \func{}{\destruct{wxWindow}}{\void} | |
146 | ||
147 | Destructor. Deletes all subwindows, then deletes itself. Instead of using | |
148 | the {\bf delete} operator explicitly, you should normally | |
149 | use \helpref{wxWindow::Destroy}{wxwindowdestroy} so that wxWindows | |
150 | can delete a window only when it is safe to do so, in idle time. | |
151 | ||
152 | \wxheading{See also} | |
153 | ||
154 | \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp | |
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155 | \helpref{wxWindow::Destroy}{wxwindowdestroy},\rtfsp |
156 | \helpref{wxCloseEvent}{wxcloseevent} | |
157 | ||
158 | \membersection{wxWindow::AddChild} | |
159 | ||
160 | \func{virtual void}{AddChild}{\param{wxWindow* }{child}} | |
161 | ||
162 | Adds a child window. This is called automatically by window creation | |
163 | functions so should not be required by the application programmer. | |
164 | ||
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165 | Notice that this function is mostly internal to wxWindows and shouldn't be |
166 | called by the user code. | |
167 | ||
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168 | \wxheading{Parameters} |
169 | ||
170 | \docparam{child}{Child window to add.} | |
171 | ||
172 | \membersection{wxWindow::CaptureMouse}\label{wxwindowcapturemouse} | |
173 | ||
174 | \func{virtual void}{CaptureMouse}{\void} | |
175 | ||
176 | Directs all mouse input to this window. Call \helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse} to | |
177 | release the capture. | |
178 | ||
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179 | Note that wxWindows maintains the stack of windows having captured the mouse |
180 | and when the mouse is released the capture returns to the window which had had | |
181 | captured it previously and it is only really released if there were no previous | |
182 | window. In particular, this means that you must release the mouse as many times | |
183 | as you capture it. | |
184 | ||
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185 | \wxheading{See also} |
186 | ||
187 | \helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse} | |
188 | ||
189 | \membersection{wxWindow::Center}\label{wxwindowcenter} | |
190 | ||
eaaa6a06 | 191 | \func{void}{Center}{\param{int}{ direction}} |
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192 | |
193 | A synonym for \helpref{Centre}{wxwindowcentre}. | |
194 | ||
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195 | \membersection{wxWindow::CenterOnParent}\label{wxwindowcenteronparent} |
196 | ||
197 | \func{void}{CenterOnParent}{\param{int}{ direction}} | |
198 | ||
199 | A synonym for \helpref{CentreOnParent}{wxwindowcentreonparent}. | |
200 | ||
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201 | \membersection{wxWindow::CenterOnScreen}\label{wxwindowcenteronscreen} |
202 | ||
203 | \func{void}{CenterOnScreen}{\param{int}{ direction}} | |
204 | ||
205 | A synonym for \helpref{CentreOnScreen}{wxwindowcentreonscreen}. | |
206 | ||
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207 | \membersection{wxWindow::Centre}\label{wxwindowcentre} |
208 | ||
7eb4e9cc | 209 | \func{void}{Centre}{\param{int}{ direction = wxBOTH}} |
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210 | |
211 | Centres the window. | |
212 | ||
213 | \wxheading{Parameters} | |
214 | ||
215 | \docparam{direction}{Specifies the direction for the centering. May be {\tt wxHORIZONTAL}, {\tt wxVERTICAL}\rtfsp | |
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216 | or {\tt wxBOTH}. It may also include {\tt wxCENTRE\_ON\_SCREEN} flag |
217 | if you want to center the window on the entire screen and not on its | |
218 | parent window.} | |
d22699b5 | 219 | |
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220 | The flag {\tt wxCENTRE\_FRAME} is obsolete and should not be used any longer |
221 | (it has no effect). | |
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222 | |
223 | \wxheading{Remarks} | |
224 | ||
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225 | If the window is a top level one (i.e. doesn't have a parent), it will be |
226 | centered relative to the screen anyhow. | |
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227 | |
228 | \wxheading{See also} | |
229 | ||
230 | \helpref{wxWindow::Center}{wxwindowcenter} | |
231 | ||
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232 | \membersection{wxWindow::CentreOnParent}\label{wxwindowcentreonparent} |
233 | ||
7eb4e9cc | 234 | \func{void}{CentreOnParent}{\param{int}{ direction = wxBOTH}} |
7631a292 | 235 | |
c9f00eeb | 236 | Centres the window on its parent. This is a more readable synonym for |
7eb4e9cc | 237 | \helpref{Centre}{wxwindowcentre}. |
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238 | |
239 | \wxheading{Parameters} | |
240 | ||
241 | \docparam{direction}{Specifies the direction for the centering. May be {\tt wxHORIZONTAL}, {\tt wxVERTICAL}\rtfsp | |
242 | or {\tt wxBOTH}.} | |
243 | ||
244 | \wxheading{Remarks} | |
245 | ||
246 | This methods provides for a way to center top level windows over their | |
247 | parents instead of the entire screen. If there is no parent or if the | |
c9f00eeb | 248 | window is not a top level window, then behaviour is the same as |
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249 | \helpref{wxWindow::Centre}{wxwindowcentre}. |
250 | ||
251 | \wxheading{See also} | |
252 | ||
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253 | \helpref{wxWindow::CentreOnScreen}{wxwindowcenteronscreen} |
254 | ||
255 | \membersection{wxWindow::CentreOnScreen}\label{wxwindowcentreonscreen} | |
256 | ||
257 | \func{void}{CentreOnScreen}{\param{int}{ direction = wxBOTH}} | |
258 | ||
259 | Centres the window on screen. This only works for top level windows - | |
260 | otherwise, the window will still be centered on its parent. | |
261 | ||
262 | \wxheading{Parameters} | |
263 | ||
264 | \docparam{direction}{Specifies the direction for the centering. May be {\tt wxHORIZONTAL}, {\tt wxVERTICAL}\rtfsp | |
265 | or {\tt wxBOTH}.} | |
266 | ||
267 | \wxheading{See also} | |
268 | ||
269 | \helpref{wxWindow::CentreOnParent}{wxwindowcenteronparent} | |
7631a292 | 270 | |
5da0803c | 271 | \membersection{wxWindow::ClearBackground}\label{wxwindowclearbackground} |
a660d684 | 272 | |
5da0803c | 273 | \func{void}{ClearBackground}{\void} |
a660d684 | 274 | |
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275 | Clears the window by filling it with the current background colour. Does not |
276 | cause an erase background event to be generated. | |
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277 | |
278 | \membersection{wxWindow::ClientToScreen} | |
279 | ||
280 | \constfunc{virtual void}{ClientToScreen}{\param{int* }{x}, \param{int* }{y}} | |
281 | ||
2edb0bde | 282 | \perlnote{In wxPerl this method returns a 2-element list instead of |
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283 | modifying its parameters.} |
284 | ||
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285 | \constfunc{virtual wxPoint}{ClientToScreen}{\param{const wxPoint\&}{ pt}} |
286 | ||
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287 | Converts to screen coordinates from coordinates relative to this window. |
288 | ||
289 | \docparam{x}{A pointer to a integer value for the x coordinate. Pass the client coordinate in, and | |
290 | a screen coordinate will be passed out.} | |
291 | ||
292 | \docparam{y}{A pointer to a integer value for the y coordinate. Pass the client coordinate in, and | |
293 | a screen coordinate will be passed out.} | |
294 | ||
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295 | \docparam{pt}{The client position for the second form of the function.} |
296 | ||
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297 | \pythonnote{In place of a single overloaded method name, wxPython |
298 | implements the following methods:\par | |
299 | \indented{2cm}{\begin{twocollist} | |
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300 | \twocolitem{{\bf ClientToScreen(point)}}{Accepts and returns a wxPoint} |
301 | \twocolitem{{\bf ClientToScreenXY(x, y)}}{Returns a 2-tuple, (x, y)} | |
06d20283 RD |
302 | \end{twocollist}} |
303 | } | |
304 | ||
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305 | \membersection{wxWindow::Close}\label{wxwindowclose} |
306 | ||
cc81d32f | 307 | \func{bool}{Close}{\param{bool}{ force = {\tt false}}} |
a660d684 | 308 | |
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309 | This function simply generates a \helpref{wxCloseEvent}{wxcloseevent} whose |
310 | handler usually tries to close the window. It doesn't close the window itself, | |
311 | however. | |
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312 | |
313 | \wxheading{Parameters} | |
314 | ||
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315 | \docparam{force}{{\tt false} if the window's close handler should be able to veto the destruction |
316 | of this window, {\tt true} if it cannot.} | |
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317 | |
318 | \wxheading{Remarks} | |
319 | ||
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320 | Close calls the \helpref{close handler}{wxcloseevent} for the window, providing |
321 | an opportunity for the window to choose whether to destroy the window. | |
322 | Usually it is only used with the top level windows (wxFrame and wxDialog | |
323 | classes) as the others are not supposed to have any special OnClose() logic. | |
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324 | |
325 | The close handler should check whether the window is being deleted forcibly, | |
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326 | using \helpref{wxCloseEvent::GetForce}{wxcloseeventgetforce}, in which case it |
327 | should destroy the window using \helpref{wxWindow::Destroy}{wxwindowdestroy}. | |
a660d684 | 328 | |
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329 | {\it Note} that calling Close does not guarantee that the window will be |
330 | destroyed; but it provides a way to simulate a manual close of a window, which | |
331 | may or may not be implemented by destroying the window. The default | |
332 | implementation of wxDialog::OnCloseWindow does not necessarily delete the | |
333 | dialog, since it will simply simulate an wxID\_CANCEL event which is handled by | |
334 | the appropriate button event handler and may do anything at all. | |
a660d684 | 335 | |
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336 | To guarantee that the window will be destroyed, call |
337 | \helpref{wxWindow::Destroy}{wxwindowdestroy} instead | |
532372a3 | 338 | |
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339 | \wxheading{See also} |
340 | ||
341 | \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp | |
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342 | \helpref{wxWindow::Destroy}{wxwindowdestroy},\rtfsp |
343 | \helpref{wxCloseEvent}{wxcloseevent} | |
344 | ||
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345 | \membersection{wxWindow::ConvertDialogToPixels}\label{wxwindowconvertdialogtopixels} |
346 | ||
347 | \func{wxPoint}{ConvertDialogToPixels}{\param{const wxPoint\&}{ pt}} | |
348 | ||
349 | \func{wxSize}{ConvertDialogToPixels}{\param{const wxSize\&}{ sz}} | |
350 | ||
351 | Converts a point or size from dialog units to pixels. | |
352 | ||
353 | For the x dimension, the dialog units are multiplied by the average character width | |
354 | and then divided by 4. | |
355 | ||
356 | For the y dimension, the dialog units are multiplied by the average character height | |
357 | and then divided by 8. | |
358 | ||
359 | \wxheading{Remarks} | |
360 | ||
361 | Dialog units are used for maintaining a dialog's proportions even if the font changes. | |
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362 | |
363 | You can also use these functions programmatically. A convenience macro is defined: | |
364 | ||
365 | {\small | |
366 | \begin{verbatim} | |
367 | #define wxDLG_UNIT(parent, pt) parent->ConvertDialogToPixels(pt) | |
368 | \end{verbatim} | |
369 | } | |
370 | ||
371 | \wxheading{See also} | |
372 | ||
373 | \helpref{wxWindow::ConvertPixelsToDialog}{wxwindowconvertpixelstodialog} | |
374 | ||
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375 | \pythonnote{In place of a single overloaded method name, wxPython |
376 | implements the following methods:\par | |
377 | \indented{2cm}{\begin{twocollist} | |
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378 | \twocolitem{{\bf ConvertDialogPointToPixels(point)}}{Accepts and returns a wxPoint} |
379 | \twocolitem{{\bf ConvertDialogSizeToPixels(size)}}{Accepts and returns a wxSize} | |
06d20283 RD |
380 | \end{twocollist}} |
381 | ||
382 | Additionally, the following helper functions are defined:\par | |
383 | \indented{2cm}{\begin{twocollist} | |
c9110876 | 384 | \twocolitem{{\bf wxDLG\_PNT(win, point)}}{Converts a wxPoint from dialog |
06d20283 | 385 | units to pixels} |
c9110876 | 386 | \twocolitem{{\bf wxDLG\_SZE(win, size)}}{Converts a wxSize from dialog |
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387 | units to pixels} |
388 | \end{twocollist}} | |
389 | } | |
390 | ||
391 | ||
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392 | \membersection{wxWindow::ConvertPixelsToDialog}\label{wxwindowconvertpixelstodialog} |
393 | ||
394 | \func{wxPoint}{ConvertPixelsToDialog}{\param{const wxPoint\&}{ pt}} | |
395 | ||
396 | \func{wxSize}{ConvertPixelsToDialog}{\param{const wxSize\&}{ sz}} | |
397 | ||
398 | Converts a point or size from pixels to dialog units. | |
399 | ||
400 | For the x dimension, the pixels are multiplied by 4 and then divided by the average | |
401 | character width. | |
402 | ||
2edb0bde | 403 | For the y dimension, the pixels are multiplied by 8 and then divided by the average |
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404 | character height. |
405 | ||
406 | \wxheading{Remarks} | |
407 | ||
408 | Dialog units are used for maintaining a dialog's proportions even if the font changes. | |
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409 | |
410 | \wxheading{See also} | |
411 | ||
412 | \helpref{wxWindow::ConvertDialogToPixels}{wxwindowconvertdialogtopixels} | |
413 | ||
c92ddcd2 | 414 | \pythonnote{In place of a single overloaded method name, wxPythonimplements the following methods:\par |
06d20283 | 415 | \indented{2cm}{\begin{twocollist} |
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416 | \twocolitem{{\bf ConvertDialogPointToPixels(point)}}{Accepts and returns a wxPoint} |
417 | \twocolitem{{\bf ConvertDialogSizeToPixels(size)}}{Accepts and returns a wxSize} | |
06d20283 RD |
418 | \end{twocollist}} |
419 | } | |
420 | ||
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421 | \membersection{wxWindow::Destroy}\label{wxwindowdestroy} |
422 | ||
423 | \func{virtual bool}{Destroy}{\void} | |
424 | ||
425 | Destroys the window safely. Use this function instead of the delete operator, since | |
426 | different window classes can be destroyed differently. Frames and dialogs | |
24174c30 | 427 | are not destroyed immediately when this function is called -- they are added |
a660d684 | 428 | to a list of windows to be deleted on idle time, when all the window's events |
2edb0bde | 429 | have been processed. This prevents problems with events being sent to non-existent |
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430 | windows. |
431 | ||
432 | \wxheading{Return value} | |
433 | ||
cc81d32f | 434 | {\tt true} if the window has either been successfully deleted, or it has been added |
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435 | to the list of windows pending real deletion. |
436 | ||
437 | \membersection{wxWindow::DestroyChildren} | |
438 | ||
439 | \func{virtual void}{DestroyChildren}{\void} | |
440 | ||
441 | Destroys all children of a window. Called automatically by the destructor. | |
442 | ||
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443 | \membersection{wxWindow::Disable}\label{wxwindowdisable} |
444 | ||
c222be41 | 445 | \func{bool}{Disable}{\void} |
6ba68e88 | 446 | |
cc81d32f | 447 | Disables the window, same as \helpref{Enable({\tt false})}{wxwindowenable}. |
6ba68e88 | 448 | |
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449 | \wxheading{Return value} |
450 | ||
cc81d32f | 451 | Returns {\tt true} if the window has been disabled, {\tt false} if it had been |
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452 | already disabled before the call to this function. |
453 | ||
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454 | \membersection{wxWindow::DoUpdateWindowUI}\label{wxwindowdoupdatewindowui} |
455 | ||
456 | \func{virtual void}{DoUpdateWindowUI}{\param{wxUpdateUIEvent\&}{ event}} | |
457 | ||
458 | Does the window-specific updating after processing the update event. | |
459 | This function is called by \helpref{wxWindow::UpdateWindowUI}{wxwindowupdatewindowui} | |
460 | in order to check return values in the \helpref{wxUpdateUIEvent}{wxupdateuievent} and | |
461 | act appropriately. For example, to allow frame and dialog title updating, wxWindows | |
462 | implements this function as follows: | |
463 | ||
464 | \begin{verbatim} | |
465 | // do the window-specific processing after processing the update event | |
466 | void wxTopLevelWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) | |
467 | { | |
468 | if ( event.GetSetEnabled() ) | |
469 | Enable(event.GetEnabled()); | |
470 | ||
471 | if ( event.GetSetText() ) | |
472 | { | |
473 | if ( event.GetText() != GetTitle() ) | |
474 | SetTitle(event.GetText()); | |
475 | } | |
476 | } | |
477 | \end{verbatim} | |
478 | ||
8c4b73d1 | 479 | |
a660d684 KB |
480 | \membersection{wxWindow::DragAcceptFiles}\label{wxwindowdragacceptfiles} |
481 | ||
8a293590 | 482 | \func{virtual void}{DragAcceptFiles}{\param{bool}{ accept}} |
a660d684 | 483 | |
2edb0bde | 484 | Enables or disables eligibility for drop file events (OnDropFiles). |
a660d684 KB |
485 | |
486 | \wxheading{Parameters} | |
487 | ||
cc81d32f | 488 | \docparam{accept}{If {\tt true}, the window is eligible for drop file events. If {\tt false}, the window |
a660d684 KB |
489 | will not accept drop file events.} |
490 | ||
491 | \wxheading{Remarks} | |
492 | ||
493 | Windows only. | |
494 | ||
a660d684 KB |
495 | \membersection{wxWindow::Enable}\label{wxwindowenable} |
496 | ||
cc81d32f | 497 | \func{virtual bool}{Enable}{\param{bool}{ enable = {\tt true}}} |
a660d684 | 498 | |
d7cbabe0 VZ |
499 | Enable or disable the window for user input. Note that when a parent window is |
500 | disabled, all of its children are disabled as well and they are reenabled again | |
501 | when the parent is. | |
a660d684 KB |
502 | |
503 | \wxheading{Parameters} | |
504 | ||
cc81d32f | 505 | \docparam{enable}{If {\tt true}, enables the window for input. If {\tt false}, disables the window.} |
a660d684 | 506 | |
df001660 VZ |
507 | \wxheading{Return value} |
508 | ||
cc81d32f | 509 | Returns {\tt true} if the window has been enabled or disabled, {\tt false} if |
df001660 VZ |
510 | nothing was done, i.e. if the window had already been in the specified state. |
511 | ||
a660d684 KB |
512 | \wxheading{See also} |
513 | ||
6ba68e88 VZ |
514 | \helpref{wxWindow::IsEnabled}{wxwindowisenabled},\rtfsp |
515 | \helpref{wxWindow::Disable}{wxwindowdisable} | |
a660d684 | 516 | |
a660d684 KB |
517 | \membersection{wxWindow::FindFocus}\label{wxwindowfindfocus} |
518 | ||
519 | \func{static wxWindow*}{FindFocus}{\void} | |
520 | ||
521 | Finds the window or control which currently has the keyboard focus. | |
522 | ||
523 | \wxheading{Remarks} | |
524 | ||
525 | Note that this is a static function, so it can be called without needing a wxWindow pointer. | |
526 | ||
527 | \wxheading{See also} | |
528 | ||
529 | \helpref{wxWindow::SetFocus}{wxwindowsetfocus} | |
530 | ||
8c4b73d1 | 531 | |
dfad0599 JS |
532 | \membersection{wxWindow::FindWindow}\label{wxwindowfindwindow} |
533 | ||
534 | \func{wxWindow*}{FindWindow}{\param{long}{ id}} | |
535 | ||
536 | Find a child of this window, by identifier. | |
537 | ||
538 | \func{wxWindow*}{FindWindow}{\param{const wxString\&}{ name}} | |
539 | ||
540 | Find a child of this window, by name. | |
541 | ||
06d20283 RD |
542 | \pythonnote{In place of a single overloaded method name, wxPython |
543 | implements the following methods:\par | |
544 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
545 | \twocolitem{{\bf FindWindowById(id)}}{Accepts an integer} |
546 | \twocolitem{{\bf FindWindowByName(name)}}{Accepts a string} | |
06d20283 RD |
547 | \end{twocollist}} |
548 | } | |
549 | ||
f89a1397 | 550 | \membersection{wxWindow::FindWindowById}\label{wxwindowfindwindowbyid} |
146ba0fe | 551 | |
f89a1397 | 552 | \func{static wxWindow*}{FindWindowById}{\param{long}{ id}, \param{wxWindow*}{ parent = NULL}} |
146ba0fe VZ |
553 | |
554 | Find the first window with the given {\it id}. | |
555 | ||
556 | If {\it parent} is NULL, the search will start from all top-level | |
557 | frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy. | |
558 | The search is recursive in both cases. | |
559 | ||
560 | \wxheading{See also} | |
561 | ||
f89a1397 | 562 | \helpref{FindWindow}{wxwindowfindwindow} |
146ba0fe VZ |
563 | |
564 | \membersection{wxWindow::FindWindowByName}\label{wxwindowfindwindowbyname} | |
565 | ||
f89a1397 | 566 | \func{static wxWindow*}{FindWindowByName}{\param{const wxString\&}{ name}, \param{wxWindow*}{ parent = NULL}} |
146ba0fe VZ |
567 | |
568 | Find a window by its name (as given in a window constructor or {\bf Create} function call). | |
569 | If {\it parent} is NULL, the search will start from all top-level | |
570 | frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy. | |
571 | The search is recursive in both cases. | |
572 | ||
573 | If no window with such name is found, | |
574 | \helpref{FindWindowByLabel}{wxwindowfindwindowbylabel} is called. | |
575 | ||
576 | \wxheading{See also} | |
577 | ||
f89a1397 | 578 | \helpref{FindWindow}{wxwindowfindwindow} |
146ba0fe VZ |
579 | |
580 | \membersection{wxWindow::FindWindowByLabel}\label{wxwindowfindwindowbylabel} | |
581 | ||
f89a1397 | 582 | \func{static wxWindow*}{FindWindowByLabel}{\param{const wxString\&}{ label}, \param{wxWindow*}{ parent = NULL}} |
146ba0fe VZ |
583 | |
584 | Find a window by its label. Depending on the type of window, the label may be a window title | |
585 | or panel item label. If {\it parent} is NULL, the search will start from all top-level | |
586 | frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy. | |
587 | The search is recursive in both cases. | |
588 | ||
589 | \wxheading{See also} | |
590 | ||
f89a1397 | 591 | \helpref{FindWindow}{wxwindowfindwindow} |
146ba0fe | 592 | |
a660d684 KB |
593 | \membersection{wxWindow::Fit}\label{wxwindowfit} |
594 | ||
595 | \func{virtual void}{Fit}{\void} | |
596 | ||
f68586e5 | 597 | Sizes the window so that it fits around its subwindows. This function won't do |
b19d494b VZ |
598 | anything if there are no subwindows and will only really work correctly if the |
599 | sizers are used for the subwindows layout. Also, if the window has exactly one | |
600 | subwindow it is better (faster and the result is more precise as Fit adds some | |
601 | margin to account for fuzziness of its calculations) to call | |
602 | ||
603 | \begin{verbatim} | |
604 | window->SetClientSize(child->GetSize()); | |
605 | \end{verbatim} | |
606 | ||
607 | instead of calling Fit. | |
a660d684 | 608 | |
2b5f62a0 VZ |
609 | \membersection{wxWindow::FitInside}\label{wxwindowfitinside} |
610 | ||
611 | \func{virtual void}{FitInside}{\void} | |
612 | ||
613 | Similar to \helpref{Fit}{wxwindowfit}, but sizes the interior (virtual) size | |
614 | of a window. Mainly useful with scrolled windows to reset scrollbars after | |
615 | sizing changes that do not trigger a size event, and/or scrolled windows without | |
616 | an interior sizer. This function similarly won't do anything if there are no | |
617 | subwindows. | |
618 | ||
0cc7251e VZ |
619 | \membersection{wxWindow::Freeze}\label{wxwindowfreeze} |
620 | ||
621 | \func{virtual void}{Freeze}{\void} | |
622 | ||
623 | Freezes the window or, in other words, prevents any updates from taking place | |
624 | on screen, the window is not redrawn at all. \helpref{Thaw}{wxwindowthaw} must | |
625 | be called to reenable window redrawing. | |
626 | ||
627 | This method is useful for visual appearance optimization (for example, it | |
628 | is a good idea to use it before inserting large amount of text into a | |
629 | wxTextCtrl under wxGTK) but is not implemented on all platforms nor for all | |
630 | controls so it is mostly just a hint to wxWindows and not a mandatory | |
631 | directive. | |
632 | ||
d3e78bab JS |
633 | \membersection{wxWindow::GetAcceleratorTable}\label{wxwindowgetacceleratortable} |
634 | ||
635 | \constfunc{wxAcceleratorTable*}{GetAcceleratorTable}{\void} | |
636 | ||
637 | Gets the accelerator table for this window. See \helpref{wxAcceleratorTable}{wxacceleratortable}. | |
638 | ||
2dab56e9 JS |
639 | \membersection{wxWindow::GetAccessible}\label{wxwindowgetaccessible} |
640 | ||
641 | \func{wxAccessibile*}{GetAccessible}{\void} | |
642 | ||
643 | Returns the accessible object for this window, if any. | |
644 | ||
645 | See also \helpref{wxAccessible}{wxaccessible}. | |
646 | ||
2b5f62a0 VZ |
647 | \membersection{wxWindow::GetAdjustedBestSize}\label{wxwindowgetadjustedbestsize} |
648 | ||
649 | \constfunc{wxSize}{GetAdjustedBestSize}{\void} | |
650 | ||
651 | This method is similar to \helpref{GetBestSize}{wxwindowgetbestsize}, except | |
652 | in one thing. GetBestSize should return the minimum untruncated size of the | |
653 | window, while this method will return the largest of BestSize and any user | |
654 | specified minimum size. ie. it is the minimum size the window should currently | |
655 | be drawn at, not the minimal size it can possibly tolerate. | |
656 | ||
a660d684 KB |
657 | \membersection{wxWindow::GetBackgroundColour}\label{wxwindowgetbackgroundcolour} |
658 | ||
659 | \constfunc{virtual wxColour}{GetBackgroundColour}{\void} | |
660 | ||
661 | Returns the background colour of the window. | |
662 | ||
663 | \wxheading{See also} | |
664 | ||
665 | \helpref{wxWindow::SetBackgroundColour}{wxwindowsetbackgroundcolour},\rtfsp | |
666 | \helpref{wxWindow::SetForegroundColour}{wxwindowsetforegroundcolour},\rtfsp | |
9866d9c2 | 667 | \helpref{wxWindow::GetForegroundColour}{wxwindowgetforegroundcolour} |
a660d684 | 668 | |
7f071e73 | 669 | \membersection{wxWindow::GetBestSize}\label{wxwindowgetbestsize} |
f68586e5 | 670 | |
c66c3af1 | 671 | \constfunc{wxSize}{GetBestSize}{\void} |
f68586e5 VZ |
672 | |
673 | This functions returns the best acceptable minimal size for the window. For | |
674 | example, for a static control, it will be the minimal size such that the | |
3e02f5ed | 675 | control label is not truncated. For windows containing subwindows (typically |
8771a323 | 676 | \helpref{wxPanel}{wxpanel}), the size returned by this function will be the |
3e02f5ed | 677 | same as the size the window would have had after calling |
f68586e5 VZ |
678 | \helpref{Fit}{wxwindowfit}. |
679 | ||
f6bcfd97 BP |
680 | \membersection{wxWindow::GetCaret}\label{wxwindowgetcaret} |
681 | ||
682 | \constfunc{wxCaret *}{GetCaret}{\void} | |
683 | ||
684 | Returns the \helpref{caret}{wxcaret} associated with the window. | |
685 | ||
a5e84126 JS |
686 | \membersection{wxWindow::GetCapture}\label{wxwindowgetcapture} |
687 | ||
688 | \func{static wxWindow *}{GetCapture}{\void} | |
689 | ||
690 | Returns the currently captured window. | |
691 | ||
692 | \wxheading{See also} | |
693 | ||
694 | \helpref{wxWindow::HasCapture}{wxwindowhascapture}, | |
695 | \helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}, | |
696 | \helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse}, | |
697 | \helpref{wxMouseCaptureChangedEvent}{wxmousecapturechangedevent} | |
698 | ||
a660d684 KB |
699 | \membersection{wxWindow::GetCharHeight} |
700 | ||
701 | \constfunc{virtual int}{GetCharHeight}{\void} | |
702 | ||
703 | Returns the character height for this window. | |
704 | ||
705 | \membersection{wxWindow::GetCharWidth} | |
706 | ||
707 | \constfunc{virtual int}{GetCharWidth}{\void} | |
708 | ||
709 | Returns the average character width for this window. | |
710 | ||
711 | \membersection{wxWindow::GetChildren} | |
712 | ||
c0ed460c | 713 | \func{wxList\&}{GetChildren}{\void} |
a660d684 | 714 | |
c0ed460c | 715 | Returns a reference to the list of the window's children. |
a660d684 KB |
716 | |
717 | \membersection{wxWindow::GetClientSize}\label{wxwindowgetclientsize} | |
718 | ||
c66c3af1 | 719 | \constfunc{void}{GetClientSize}{\param{int* }{width}, \param{int* }{height}} |
a660d684 | 720 | |
c9f00eeb | 721 | \perlnote{In wxPerl this method takes no parameter and returns |
5873607e VZ |
722 | a 2-element list {\tt ( width, height )}.} |
723 | ||
c66c3af1 | 724 | \constfunc{wxSize}{GetClientSize}{\void} |
a974387a | 725 | |
8ddffcda GD |
726 | This gets the size of the window `client area' in pixels. |
727 | The client area is the area which may be drawn on by the programmer, | |
728 | excluding title bar, border, scrollbars, etc. | |
a660d684 KB |
729 | |
730 | \wxheading{Parameters} | |
731 | ||
732 | \docparam{width}{Receives the client width in pixels.} | |
733 | ||
734 | \docparam{height}{Receives the client height in pixels.} | |
735 | ||
06d20283 RD |
736 | \pythonnote{In place of a single overloaded method name, wxPython |
737 | implements the following methods:\par | |
738 | \indented{2cm}{\begin{twocollist} | |
c9f00eeb RD |
739 | \twocolitem{{\bf GetClientSizeTuple()}}{Returns a 2-tuple of (width, height)} |
740 | \twocolitem{{\bf GetClientSize()}}{Returns a wxSize object} | |
06d20283 RD |
741 | \end{twocollist}} |
742 | } | |
743 | ||
8ddffcda GD |
744 | \wxheading{See also} |
745 | ||
746 | \helpref{GetSize}{wxwindowgetsize} | |
566d84a7 | 747 | \helpref{GetVirtualSize}{wxwindowgetvirtualsize} |
8ddffcda | 748 | |
8c4b73d1 | 749 | |
a660d684 KB |
750 | \membersection{wxWindow::GetConstraints}\label{wxwindowgetconstraints} |
751 | ||
752 | \constfunc{wxLayoutConstraints*}{GetConstraints}{\void} | |
753 | ||
754 | Returns a pointer to the window's layout constraints, or NULL if there are none. | |
755 | ||
be90c029 RD |
756 | \membersection{wxWindow::GetContainingSizer}\label{wxwindowgetcontainingsizer} |
757 | ||
758 | \constfunc{const wxSizer *}{GetContainingSizer}{\void} | |
759 | ||
760 | Return the sizer that this window is a member of, if any, otherwise | |
761 | {\tt NULL}. | |
762 | ||
d3e78bab JS |
763 | \membersection{wxWindow::GetCursor}\label{wxwindowgetcursor} |
764 | ||
765 | \constfunc{const wxCursor\&}{GetCursor}{\void} | |
766 | ||
767 | Return the cursor associated with this window. | |
768 | ||
769 | \wxheading{See also} | |
770 | ||
771 | \helpref{wxWindow::SetCursor}{wxwindowsetcursor} | |
8c4b73d1 | 772 | |
dface61c JS |
773 | \membersection{wxWindow::GetDropTarget}\label{wxwindowgetdroptarget} |
774 | ||
775 | \constfunc{wxDropTarget*}{GetDropTarget}{\void} | |
776 | ||
777 | Returns the associated drop target, which may be NULL. | |
778 | ||
779 | \wxheading{See also} | |
780 | ||
c9f00eeb | 781 | \helpref{wxWindow::SetDropTarget}{wxwindowsetdroptarget}, |
dface61c JS |
782 | \helpref{Drag and drop overview}{wxdndoverview} |
783 | ||
a660d684 KB |
784 | \membersection{wxWindow::GetEventHandler}\label{wxwindowgeteventhandler} |
785 | ||
786 | \constfunc{wxEvtHandler*}{GetEventHandler}{\void} | |
787 | ||
788 | Returns the event handler for this window. By default, the window is its | |
789 | own event handler. | |
790 | ||
791 | \wxheading{See also} | |
792 | ||
793 | \helpref{wxWindow::SetEventHandler}{wxwindowseteventhandler},\rtfsp | |
794 | \helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler},\rtfsp | |
795 | \helpref{wxWindow::PopEventHandler}{wxwindowpusheventhandler},\rtfsp | |
796 | \helpref{wxEvtHandler::ProcessEvent}{wxevthandlerprocessevent},\rtfsp | |
797 | \helpref{wxEvtHandler}{wxevthandler}\rtfsp | |
798 | ||
d80cd92a VZ |
799 | \membersection{wxWindow::GetExtraStyle}\label{wxwindowgetextrastyle} |
800 | ||
801 | \constfunc{long}{GetExtraStyle}{\void} | |
802 | ||
803 | Returns the extra style bits for the window. | |
804 | ||
a660d684 KB |
805 | \membersection{wxWindow::GetFont}\label{wxwindowgetfont} |
806 | ||
c0ed460c | 807 | \constfunc{wxFont\&}{GetFont}{\void} |
a660d684 | 808 | |
c0ed460c | 809 | Returns a reference to the font for this window. |
a660d684 KB |
810 | |
811 | \wxheading{See also} | |
812 | ||
813 | \helpref{wxWindow::SetFont}{wxwindowsetfont} | |
814 | ||
815 | \membersection{wxWindow::GetForegroundColour}\label{wxwindowgetforegroundcolour} | |
816 | ||
817 | \func{virtual wxColour}{GetForegroundColour}{\void} | |
818 | ||
819 | Returns the foreground colour of the window. | |
820 | ||
821 | \wxheading{Remarks} | |
822 | ||
823 | The interpretation of foreground colour is open to interpretation according | |
824 | to the window class; it may be the text colour or other colour, or it may not | |
825 | be used at all. | |
826 | ||
827 | \wxheading{See also} | |
828 | ||
829 | \helpref{wxWindow::SetForegroundColour}{wxwindowsetforegroundcolour},\rtfsp | |
830 | \helpref{wxWindow::SetBackgroundColour}{wxwindowsetbackgroundcolour},\rtfsp | |
831 | \helpref{wxWindow::GetBackgroundColour}{wxwindowgetbackgroundcolour} | |
832 | ||
833 | \membersection{wxWindow::GetGrandParent} | |
834 | ||
835 | \constfunc{wxWindow*}{GetGrandParent}{\void} | |
836 | ||
837 | Returns the grandparent of a window, or NULL if there isn't one. | |
838 | ||
4e28924c | 839 | \membersection{wxWindow::GetHandle}\label{wxwindowgethandle} |
a660d684 KB |
840 | |
841 | \constfunc{void*}{GetHandle}{\void} | |
842 | ||
843 | Returns the platform-specific handle of the physical window. Cast it to an appropriate | |
6453876e | 844 | handle, such as {\bf HWND} for Windows, {\bf Widget} for Motif or {\bf GtkWidget} for GTK. |
a660d684 | 845 | |
b32c6ff0 RD |
846 | \pythonnote{This method will return an integer in wxPython.} |
847 | ||
7975104d MB |
848 | \perlnote{This method will return an integer in wxPerl.} |
849 | ||
4e28924c JS |
850 | \membersection{wxWindow::GetHelpText}\label{wxwindowgethelptext} |
851 | ||
852 | \constfunc{virtual wxString}{GetHelpText}{\void} | |
853 | ||
854 | Gets the help text to be used as context-sensitive help for this window. | |
855 | ||
856 | Note that the text is actually stored by the current \helpref{wxHelpProvider}{wxhelpprovider} implementation, | |
857 | and not in the window object itself. | |
858 | ||
859 | \wxheading{See also} | |
860 | ||
861 | \helpref{SetHelpText}{wxwindowsethelptext}, \helpref{wxHelpProvider}{wxhelpprovider} | |
862 | ||
a660d684 KB |
863 | \membersection{wxWindow::GetId}\label{wxwindowgetid} |
864 | ||
865 | \constfunc{int}{GetId}{\void} | |
866 | ||
867 | Returns the identifier of the window. | |
868 | ||
869 | \wxheading{Remarks} | |
870 | ||
6453876e RR |
871 | Each window has an integer identifier. If the application has not provided one |
872 | (or the default Id -1) an unique identifier with a negative value will be generated. | |
a660d684 | 873 | |
a660d684 KB |
874 | \wxheading{See also} |
875 | ||
b2cf617c | 876 | \helpref{wxWindow::SetId}{wxwindowsetid},\rtfsp |
5b6aa0ff | 877 | \helpref{Window identifiers}{windowids} |
a660d684 | 878 | |
9c824f29 JS |
879 | \membersection{wxWindow::GetLabel} |
880 | ||
881 | \constfunc{virtual wxString }{GetLabel}{\void} | |
882 | ||
883 | Generic way of getting a label from any window, for | |
884 | identification purposes. | |
885 | ||
886 | \wxheading{Remarks} | |
887 | ||
888 | The interpretation of this function differs from class to class. | |
889 | For frames and dialogs, the value returned is the title. For buttons or static text controls, it is | |
890 | the button text. This function can be useful for meta-programs (such as testing | |
891 | tools or special-needs access programs) which need to identify windows | |
892 | by name. | |
893 | ||
a660d684 KB |
894 | \membersection{wxWindow::GetName}\label{wxwindowgetname} |
895 | ||
6453876e | 896 | \constfunc{virtual wxString }{GetName}{\void} |
a660d684 KB |
897 | |
898 | Returns the window's name. | |
899 | ||
900 | \wxheading{Remarks} | |
901 | ||
902 | This name is not guaranteed to be unique; it is up to the programmer to supply an appropriate | |
903 | name in the window constructor or via \helpref{wxWindow::SetName}{wxwindowsetname}. | |
904 | ||
905 | \wxheading{See also} | |
906 | ||
907 | \helpref{wxWindow::SetName}{wxwindowsetname} | |
908 | ||
909 | \membersection{wxWindow::GetParent} | |
910 | ||
911 | \constfunc{virtual wxWindow*}{GetParent}{\void} | |
912 | ||
913 | Returns the parent of the window, or NULL if there is no parent. | |
914 | ||
15770d1a JS |
915 | \membersection{wxWindow::GetPosition}\label{wxwindowgetposition} |
916 | ||
917 | \constfunc{virtual void}{GetPosition}{\param{int* }{x}, \param{int* }{y}} | |
918 | ||
919 | \constfunc{wxPoint}{GetPosition}{\void} | |
920 | ||
d0706067 VZ |
921 | This gets the position of the window in pixels, relative to the parent window |
922 | for the child windows or relative to the display origin for the top level | |
923 | windows. | |
15770d1a JS |
924 | |
925 | \wxheading{Parameters} | |
926 | ||
927 | \docparam{x}{Receives the x position of the window.} | |
928 | ||
929 | \docparam{y}{Receives the y position of the window.} | |
930 | ||
931 | \pythonnote{In place of a single overloaded method name, wxPython | |
932 | implements the following methods:\par | |
933 | \indented{2cm}{\begin{twocollist} | |
934 | \twocolitem{{\bf GetPosition()}}{Returns a wxPoint} | |
935 | \twocolitem{{\bf GetPositionTuple()}}{Returns a tuple (x, y)} | |
936 | \end{twocollist}} | |
937 | } | |
938 | ||
5873607e VZ |
939 | \perlnote{In wxPerl there are two methods instead of a single overloaded |
940 | method:\par | |
941 | \indented{2cm}{\begin{twocollist} | |
942 | \twocolitem{{\bf GetPosition()}}{Returns a Wx::Point} | |
943 | \twocolitem{{\bf GetPositionXY()}}{Returns a 2-element list | |
944 | {\tt ( x, y )}} | |
945 | \end{twocollist} | |
946 | }} | |
947 | ||
a974387a JS |
948 | \membersection{wxWindow::GetRect}\label{wxwindowgetrect} |
949 | ||
950 | \constfunc{virtual wxRect}{GetRect}{\void} | |
951 | ||
952 | Returns the size and position of the window as a \helpref{wxRect}{wxrect} object. | |
953 | ||
a660d684 KB |
954 | \membersection{wxWindow::GetScrollThumb}\label{wxwindowgetscrollthumb} |
955 | ||
eaaa6a06 | 956 | \func{virtual int}{GetScrollThumb}{\param{int }{orientation}} |
a660d684 KB |
957 | |
958 | Returns the built-in scrollbar thumb size. | |
959 | ||
960 | \wxheading{See also} | |
961 | ||
962 | \helpref{wxWindow::SetScrollbar}{wxwindowsetscrollbar} | |
963 | ||
964 | \membersection{wxWindow::GetScrollPos}\label{wxwindowgetscrollpos} | |
965 | ||
eaaa6a06 | 966 | \func{virtual int}{GetScrollPos}{\param{int }{orientation}} |
a660d684 KB |
967 | |
968 | Returns the built-in scrollbar position. | |
969 | ||
970 | \wxheading{See also} | |
971 | ||
972 | See \helpref{wxWindow::SetScrollbar}{wxwindowsetscrollbar} | |
973 | ||
974 | \membersection{wxWindow::GetScrollRange}\label{wxwindowgetscrollrange} | |
975 | ||
eaaa6a06 | 976 | \func{virtual int}{GetScrollRange}{\param{int }{orientation}} |
a660d684 KB |
977 | |
978 | Returns the built-in scrollbar range. | |
979 | ||
980 | \wxheading{See also} | |
981 | ||
982 | \helpref{wxWindow::SetScrollbar}{wxwindowsetscrollbar} | |
983 | ||
a974387a | 984 | \membersection{wxWindow::GetSize}\label{wxwindowgetsize} |
a660d684 | 985 | |
c66c3af1 | 986 | \constfunc{void}{GetSize}{\param{int* }{width}, \param{int* }{height}} |
a660d684 | 987 | |
c66c3af1 | 988 | \constfunc{wxSize}{GetSize}{\void} |
a974387a | 989 | |
8ddffcda GD |
990 | This gets the size of the entire window in pixels, |
991 | including title bar, border, scrollbars, etc. | |
a660d684 KB |
992 | |
993 | \wxheading{Parameters} | |
994 | ||
995 | \docparam{width}{Receives the window width.} | |
996 | ||
997 | \docparam{height}{Receives the window height.} | |
998 | ||
06d20283 RD |
999 | \pythonnote{In place of a single overloaded method name, wxPython |
1000 | implements the following methods:\par | |
1001 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
1002 | \twocolitem{{\bf GetSize()}}{Returns a wxSize} |
1003 | \twocolitem{{\bf GetSizeTuple()}}{Returns a 2-tuple (width, height)} | |
06d20283 RD |
1004 | \end{twocollist}} |
1005 | } | |
1006 | ||
5873607e VZ |
1007 | \perlnote{In wxPerl there are two methods instead of a single overloaded |
1008 | method:\par | |
1009 | \indented{2cm}{\begin{twocollist} | |
1010 | \twocolitem{{\bf GetSize()}}{Returns a Wx::Size} | |
1011 | \twocolitem{{\bf GetSizeWH()}}{Returns a 2-element list | |
1012 | {\tt ( width, height )}} | |
1013 | \end{twocollist} | |
1014 | }} | |
1015 | ||
8ddffcda GD |
1016 | \wxheading{See also} |
1017 | ||
566d84a7 RL |
1018 | \helpref{GetClientSize}{wxwindowgetclientsize},\rtfsp |
1019 | \helpref{GetVirtualSize}{wxwindowgetvirtualsize} | |
8ddffcda | 1020 | |
e6973167 VZ |
1021 | \membersection{wxWindow::GetSizer}\label{wxwindowgetsizer} |
1022 | ||
772c017b | 1023 | \constfunc{wxSizer *}{GetSizer}{\void} |
e6973167 | 1024 | |
be90c029 | 1025 | Return the sizer associated with the window by a previous call to |
e6973167 | 1026 | \helpref{SetSizer()}{wxwindowsetsizer} or {\tt NULL}. |
a660d684 | 1027 | |
be90c029 RD |
1028 | \membersection{wxWindow::GetTextExtent}\label{wxwindowgettextextent} |
1029 | ||
a660d684 KB |
1030 | \constfunc{virtual void}{GetTextExtent}{\param{const wxString\& }{string}, \param{int* }{x}, \param{int* }{y}, |
1031 | \param{int* }{descent = NULL}, \param{int* }{externalLeading = NULL}, | |
cc81d32f | 1032 | \param{const wxFont* }{font = NULL}, \param{bool}{ use16 = {\tt false}}} |
a660d684 KB |
1033 | |
1034 | Gets the dimensions of the string as it would be drawn on the | |
1035 | window with the currently selected font. | |
1036 | ||
1037 | \wxheading{Parameters} | |
1038 | ||
1039 | \docparam{string}{String whose extent is to be measured.} | |
1040 | ||
1041 | \docparam{x}{Return value for width.} | |
1042 | ||
1043 | \docparam{y}{Return value for height.} | |
1044 | ||
1045 | \docparam{descent}{Return value for descent (optional).} | |
1046 | ||
1047 | \docparam{externalLeading}{Return value for external leading (optional).} | |
1048 | ||
1049 | \docparam{font}{Font to use instead of the current window font (optional).} | |
1050 | ||
cc81d32f | 1051 | \docparam{use16}{If {\tt true}, {\it string} contains 16-bit characters. The default is {\tt false}.} |
a660d684 | 1052 | |
06d20283 RD |
1053 | \pythonnote{In place of a single overloaded method name, wxPython |
1054 | implements the following methods:\par | |
1055 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
1056 | \twocolitem{{\bf GetTextExtent(string)}}{Returns a 2-tuple, (width, height)} |
1057 | \twocolitem{{\bf GetFullTextExtent(string, font=NULL)}}{Returns a | |
06d20283 RD |
1058 | 4-tuple, (width, height, descent, externalLeading) } |
1059 | \end{twocollist}} | |
1060 | } | |
1061 | ||
5873607e VZ |
1062 | \perlnote{In wxPerl this method takes only the {\tt string} and optionally |
1063 | {\tt font} parameters, and returns a 4-element list | |
1064 | {\tt ( x, y, descent, externalLeading )}.} | |
06d20283 | 1065 | |
a660d684 KB |
1066 | \membersection{wxWindow::GetTitle}\label{wxwindowgettitle} |
1067 | ||
1068 | \func{virtual wxString}{GetTitle}{\void} | |
1069 | ||
1070 | Gets the window's title. Applicable only to frames and dialogs. | |
1071 | ||
1072 | \wxheading{See also} | |
1073 | ||
1074 | \helpref{wxWindow::SetTitle}{wxwindowsettitle} | |
1075 | ||
8161ba08 JS |
1076 | \membersection{wxWindow::GetToolTip}\label{wxwindowgettooltip} |
1077 | ||
1078 | \constfunc{wxToolTip*}{GetToolTip}{\void} | |
1079 | ||
1080 | Get the associated tooltip or NULL if none. | |
1081 | ||
76c5df24 JS |
1082 | \membersection{wxWindow::GetUpdateRegion}\label{wxwindowgetupdateregion} |
1083 | ||
1084 | \constfunc{virtual wxRegion}{GetUpdateRegion}{\void} | |
1085 | ||
1086 | Returns the region specifying which parts of the window have been damaged. Should | |
f4fcc291 | 1087 | only be called within an \helpref{wxPaintEvent}{wxpaintevent} handler. |
76c5df24 JS |
1088 | |
1089 | \wxheading{See also} | |
1090 | ||
9866d9c2 VZ |
1091 | \helpref{wxRegion}{wxregion},\rtfsp |
1092 | \helpref{wxRegionIterator}{wxregioniterator} | |
76c5df24 | 1093 | |
aeab10d0 JS |
1094 | \membersection{wxWindow::GetValidator}\label{wxwindowgetvalidator} |
1095 | ||
1096 | \constfunc{wxValidator*}{GetValidator}{\void} | |
1097 | ||
1098 | Returns a pointer to the current validator for the window, or NULL if there is none. | |
1099 | ||
566d84a7 RL |
1100 | \membersection{wxWindow::GetVirtualSize}\label{wxwindowgetvirtualsize} |
1101 | ||
1102 | \constfunc{void}{GetVirtualSize}{\param{int* }{width}, \param{int* }{height}} | |
1103 | ||
1104 | \constfunc{wxSize}{GetVirtualSize}{\void} | |
1105 | ||
1106 | This gets the virtual size of the window in pixels. | |
1107 | ||
1108 | \wxheading{Parameters} | |
1109 | ||
1110 | \docparam{width}{Receives the window virtual width.} | |
1111 | ||
1112 | \docparam{height}{Receives the window virtual height.} | |
1113 | ||
1114 | \helpref{GetSize}{wxwindowgetsize},\rtfsp | |
1115 | \helpref{GetClientSize}{wxwindowgetclientsize} | |
1116 | ||
d80cd92a | 1117 | \membersection{wxWindow::GetWindowStyleFlag}\label{wxwindowgetwindowstyleflag} |
a660d684 KB |
1118 | |
1119 | \constfunc{long}{GetWindowStyleFlag}{\void} | |
1120 | ||
d80cd92a VZ |
1121 | Gets the window style that was passed to the constructor or {\bf Create} |
1122 | method. {\bf GetWindowStyle()} is another name for the same function. | |
a660d684 | 1123 | |
a5e84126 JS |
1124 | \membersection{wxWindow::HasCapture}\label{wxwindowhascapture} |
1125 | ||
1126 | \constfunc{virtual bool}{HasCapture}{\void} | |
1127 | ||
cc81d32f | 1128 | Returns true if this window has the current mouse capture. |
a5e84126 JS |
1129 | |
1130 | \wxheading{See also} | |
1131 | ||
1132 | \helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}, | |
1133 | \helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse}, | |
1134 | \helpref{wxMouseCaptureChangedEvent}{wxmousecapturechangedevent} | |
1135 | ||
bc5879ef VZ |
1136 | \membersection{wxWindow::Hide}\label{wxwindowhide} |
1137 | ||
1138 | \func{bool}{Hide}{\void} | |
1139 | ||
cc81d32f | 1140 | Equivalent to calling \helpref{Show}{wxwindowshow}({\tt false}). |
bc5879ef | 1141 | |
a660d684 KB |
1142 | \membersection{wxWindow::InitDialog}\label{wxwindowinitdialog} |
1143 | ||
1144 | \func{void}{InitDialog}{\void} | |
1145 | ||
9866d9c2 VZ |
1146 | Sends an {\tt wxEVT\_INIT\_DIALOG} event, whose handler usually transfers data |
1147 | to the dialog via validators. | |
a660d684 KB |
1148 | |
1149 | \membersection{wxWindow::IsEnabled}\label{wxwindowisenabled} | |
1150 | ||
1151 | \constfunc{virtual bool}{IsEnabled}{\void} | |
1152 | ||
cc81d32f | 1153 | Returns {\tt true} if the window is enabled for input, {\tt false} otherwise. |
a660d684 KB |
1154 | |
1155 | \wxheading{See also} | |
1156 | ||
1157 | \helpref{wxWindow::Enable}{wxwindowenable} | |
1158 | ||
aa4b42f0 | 1159 | \membersection{wxWindow::IsExposed}\label{wxwindowisexposed} |
ad9edf45 RR |
1160 | |
1161 | \constfunc{bool}{IsExposed}{\param{int }{x}, \param{int }{y}} | |
1162 | ||
605d715d | 1163 | \constfunc{bool}{IsExposed}{\param{wxPoint }{\&pt}} |
515da557 | 1164 | |
ad9edf45 RR |
1165 | \constfunc{bool}{IsExposed}{\param{int }{x}, \param{int }{y}, \param{int }{w}, \param{int }{h}} |
1166 | ||
605d715d | 1167 | \constfunc{bool}{IsExposed}{\param{wxRect }{\&rect}} |
515da557 | 1168 | |
cc81d32f | 1169 | Returns {\tt true} if the given point or rectangle area has been exposed since the |
ad9edf45 | 1170 | last repaint. Call this in an paint event handler to optimize redrawing by |
4130b487 | 1171 | only redrawing those areas, which have been exposed. |
ad9edf45 | 1172 | |
3e02f5ed RD |
1173 | \pythonnote{In place of a single overloaded method name, wxPython |
1174 | implements the following methods:\par | |
1175 | \indented{2cm}{\begin{twocollist} | |
d3e78bab | 1176 | \twocolitem{{\bf IsExposed(x,y, w=0,h=0)}}{} |
3e02f5ed RD |
1177 | \twocolitem{{\bf IsExposedPoint(pt)}}{} |
1178 | \twocolitem{{\bf IsExposedRect(rect)}}{} | |
8771a323 | 1179 | \end{twocollist}}} |
3e02f5ed | 1180 | |
a660d684 KB |
1181 | \membersection{wxWindow::IsRetained}\label{wxwindowisretained} |
1182 | ||
1183 | \constfunc{virtual bool}{IsRetained}{\void} | |
1184 | ||
cc81d32f | 1185 | Returns {\tt true} if the window is retained, {\tt false} otherwise. |
a660d684 KB |
1186 | |
1187 | \wxheading{Remarks} | |
1188 | ||
1189 | Retained windows are only available on X platforms. | |
1190 | ||
1191 | \membersection{wxWindow::IsShown}\label{wxwindowisshown} | |
1192 | ||
1193 | \constfunc{virtual bool}{IsShown}{\void} | |
1194 | ||
cc81d32f | 1195 | Returns {\tt true} if the window is shown, {\tt false} if it has been hidden. |
a660d684 | 1196 | |
34636400 VZ |
1197 | \membersection{wxWindow::IsTopLevel}\label{wxwindowistoplevel} |
1198 | ||
1199 | \constfunc{bool}{IsTopLevel}{\void} | |
1200 | ||
cc81d32f | 1201 | Returns {\tt true} if the given window is a top-level one. Currently all frames and |
34636400 VZ |
1202 | dialogs are considered to be top-level windows (even if they have a parent |
1203 | window). | |
1204 | ||
a660d684 KB |
1205 | \membersection{wxWindow::Layout}\label{wxwindowlayout} |
1206 | ||
1207 | \func{void}{Layout}{\void} | |
1208 | ||
515da557 RR |
1209 | Invokes the constraint-based layout algorithm or the sizer-based algorithm |
1210 | for this window. | |
6453876e | 1211 | |
aab49a0b JS |
1212 | See \helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout}: when auto |
1213 | layout is on, this function gets called automatically when the window is resized. | |
a660d684 | 1214 | |
75bff3be VZ |
1215 | \membersection{wxWindow::LineDown}\label{wxwindowlinedown} |
1216 | ||
1217 | This is just a wrapper for \helpref{ScrollLines()}{wxwindowscrolllines}$(1)$. | |
1218 | ||
1219 | \membersection{wxWindow::LineUp}\label{wxwindowlineup} | |
1220 | ||
1221 | This is just a wrapper for \helpref{ScrollLines()}{wxwindowscrolllines}$(-1)$. | |
1222 | ||
a660d684 KB |
1223 | \membersection{wxWindow::Lower}\label{wxwindowlower} |
1224 | ||
1225 | \func{void}{Lower}{\void} | |
1226 | ||
1227 | Lowers the window to the bottom of the window hierarchy if it is a managed window (dialog | |
1228 | or frame). | |
1229 | ||
1230 | \membersection{wxWindow::MakeModal}\label{wxwindowmakemodal} | |
1231 | ||
8a293590 | 1232 | \func{virtual void}{MakeModal}{\param{bool }{flag}} |
a660d684 KB |
1233 | |
1234 | Disables all other windows in the application so that | |
d3e78bab | 1235 | the user can only interact with this window. |
a660d684 KB |
1236 | |
1237 | \wxheading{Parameters} | |
1238 | ||
cc81d32f VS |
1239 | \docparam{flag}{If {\tt true}, this call disables all other windows in the application so that |
1240 | the user can only interact with this window. If {\tt false}, the effect is reversed.} | |
a660d684 KB |
1241 | |
1242 | \membersection{wxWindow::Move}\label{wxwindowmove} | |
1243 | ||
eaaa6a06 | 1244 | \func{void}{Move}{\param{int}{ x}, \param{int}{ y}} |
a660d684 | 1245 | |
a974387a JS |
1246 | \func{void}{Move}{\param{const wxPoint\&}{ pt}} |
1247 | ||
a660d684 KB |
1248 | Moves the window to the given position. |
1249 | ||
1250 | \wxheading{Parameters} | |
1251 | ||
1252 | \docparam{x}{Required x position.} | |
1253 | ||
1254 | \docparam{y}{Required y position.} | |
1255 | ||
a974387a JS |
1256 | \docparam{pt}{\helpref{wxPoint}{wxpoint} object representing the position.} |
1257 | ||
a660d684 KB |
1258 | \wxheading{Remarks} |
1259 | ||
1260 | Implementations of SetSize can also implicitly implement the | |
1261 | wxWindow::Move function, which is defined in the base wxWindow class | |
1262 | as the call: | |
1263 | ||
1264 | \begin{verbatim} | |
1265 | SetSize(x, y, -1, -1, wxSIZE_USE_EXISTING); | |
1266 | \end{verbatim} | |
1267 | ||
1268 | \wxheading{See also} | |
1269 | ||
1270 | \helpref{wxWindow::SetSize}{wxwindowsetsize} | |
1271 | ||
06d20283 RD |
1272 | \pythonnote{In place of a single overloaded method name, wxPython |
1273 | implements the following methods:\par | |
1274 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
1275 | \twocolitem{{\bf Move(point)}}{Accepts a wxPoint} |
1276 | \twocolitem{{\bf MoveXY(x, y)}}{Accepts a pair of integers} | |
06d20283 RD |
1277 | \end{twocollist}} |
1278 | } | |
1279 | ||
9866d9c2 VZ |
1280 | %% VZ: wxWindow::OnXXX() functions should not be documented but I'm leaving |
1281 | %% the old docs here in case we want to move any still needed bits to | |
1282 | %% the right location (i.e. probably the corresponding events docs) | |
1283 | %% | |
1284 | %% \membersection{wxWindow::OnActivate}\label{wxwindowonactivate} | |
1285 | %% | |
1286 | %% \func{void}{OnActivate}{\param{wxActivateEvent\&}{ event}} | |
1287 | %% | |
1288 | %% Called when a window is activated or deactivated. | |
1289 | %% | |
1290 | %% \wxheading{Parameters} | |
1291 | %% | |
1292 | %% \docparam{event}{Object containing activation information.} | |
1293 | %% | |
1294 | %% \wxheading{Remarks} | |
1295 | %% | |
cc81d32f VS |
1296 | %% If the window is being activated, \helpref{wxActivateEvent::GetActive}{wxactivateeventgetactive} returns {\tt true}, |
1297 | %% otherwise it returns {\tt false} (it is being deactivated). | |
9866d9c2 VZ |
1298 | %% |
1299 | %% \wxheading{See also} | |
1300 | %% | |
1301 | %% \helpref{wxActivateEvent}{wxactivateevent},\rtfsp | |
1302 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1303 | %% | |
1304 | %% \membersection{wxWindow::OnChar}\label{wxwindowonchar} | |
1305 | %% | |
1306 | %% \func{void}{OnChar}{\param{wxKeyEvent\&}{ event}} | |
1307 | %% | |
1308 | %% Called when the user has pressed a key that is not a modifier (SHIFT, CONTROL or ALT). | |
1309 | %% | |
1310 | %% \wxheading{Parameters} | |
1311 | %% | |
1312 | %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for | |
1313 | %% details about this class.} | |
1314 | %% | |
1315 | %% \wxheading{Remarks} | |
1316 | %% | |
1317 | %% This member function is called in response to a keypress. To intercept this event, | |
1318 | %% use the EVT\_CHAR macro in an event table definition. Your {\bf OnChar} handler may call this | |
1319 | %% default function to achieve default keypress functionality. | |
1320 | %% | |
1321 | %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII | |
1322 | %% values. | |
1323 | %% | |
1324 | %% Note that not all keypresses can be intercepted this way. If you wish to intercept modifier | |
1325 | %% keypresses, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or | |
1326 | %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}. | |
1327 | %% | |
1328 | %% Most, but not all, windows allow keypresses to be intercepted. | |
1329 | %% | |
1330 | %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function, | |
1331 | %% otherwise menu shortcuts may cease to work under Windows. | |
1332 | %% | |
1333 | %% \wxheading{See also} | |
1334 | %% | |
1335 | %% \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp | |
1336 | %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp | |
1337 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1338 | %% | |
1339 | %% \membersection{wxWindow::OnCharHook}\label{wxwindowoncharhook} | |
1340 | %% | |
1341 | %% \func{void}{OnCharHook}{\param{wxKeyEvent\&}{ event}} | |
1342 | %% | |
1343 | %% This member is called to allow the window to intercept keyboard events | |
1344 | %% before they are processed by child windows. | |
1345 | %% | |
1346 | %% \wxheading{Parameters} | |
1347 | %% | |
1348 | %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for | |
1349 | %% details about this class.} | |
1350 | %% | |
1351 | %% \wxheading{Remarks} | |
1352 | %% | |
1353 | %% This member function is called in response to a keypress, if the window is active. To intercept this event, | |
1354 | %% use the EVT\_CHAR\_HOOK macro in an event table definition. If you do not process a particular | |
1355 | %% keypress, call \helpref{wxEvent::Skip}{wxeventskip} to allow default processing. | |
1356 | %% | |
1357 | %% An example of using this function is in the implementation of escape-character processing for wxDialog, | |
1358 | %% where pressing ESC dismisses the dialog by {\bf OnCharHook} 'forging' a cancel button press event. | |
1359 | %% | |
1360 | %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII | |
1361 | %% values. | |
1362 | %% | |
1363 | %% This function is only relevant to top-level windows (frames and dialogs), and under | |
1364 | %% Windows only. Under GTK the normal EVT\_CHAR\_ event has the functionality, i.e. | |
1365 | %% you can intercepts it and if you don't call \helpref{wxEvent::Skip}{wxeventskip} | |
1366 | %% the window won't get the event. | |
1367 | %% | |
1368 | %% \wxheading{See also} | |
1369 | %% | |
1370 | %% \helpref{wxKeyEvent}{wxkeyevent},\rtfsp | |
1371 | %% \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp | |
1372 | %% %% GD: OnXXX functions are not documented | |
1373 | %% %%\helpref{wxApp::OnCharHook}{wxapponcharhook},\rtfsp | |
1374 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1375 | %% | |
1376 | %% \membersection{wxWindow::OnCommand}\label{wxwindowoncommand} | |
1377 | %% | |
1378 | %% \func{virtual void}{OnCommand}{\param{wxEvtHandler\& }{object}, \param{wxCommandEvent\& }{event}} | |
1379 | %% | |
1380 | %% This virtual member function is called if the control does not handle the command event. | |
1381 | %% | |
1382 | %% \wxheading{Parameters} | |
1383 | %% | |
1384 | %% \docparam{object}{Object receiving the command event.} | |
1385 | %% | |
1386 | %% \docparam{event}{Command event} | |
1387 | %% | |
1388 | %% \wxheading{Remarks} | |
1389 | %% | |
1390 | %% This virtual function is provided mainly for backward compatibility. You can also intercept commands | |
1391 | %% from child controls by using an event table, with identifiers or identifier ranges to identify | |
1392 | %% the control(s) in question. | |
1393 | %% | |
1394 | %% \wxheading{See also} | |
1395 | %% | |
1396 | %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp | |
1397 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1398 | %% | |
1399 | %% \membersection{wxWindow::OnClose}\label{wxwindowonclose} | |
1400 | %% | |
1401 | %% \func{virtual bool}{OnClose}{\void} | |
1402 | %% | |
1403 | %% Called when the user has tried to close a a frame | |
1404 | %% or dialog box using the window manager (X) or system menu (Windows). | |
1405 | %% | |
1406 | %% {\bf Note:} This is an obsolete function. | |
2edb0bde | 1407 | %% It is superseded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event |
9866d9c2 VZ |
1408 | %% handler. |
1409 | %% | |
1410 | %% \wxheading{Return value} | |
1411 | %% | |
cc81d32f | 1412 | %% If {\tt true} is returned by OnClose, the window will be deleted by the system, otherwise the |
9866d9c2 VZ |
1413 | %% attempt will be ignored. Do not delete the window from within this handler, although |
1414 | %% you may delete other windows. | |
1415 | %% | |
1416 | %% \wxheading{See also} | |
1417 | %% | |
1418 | %% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp | |
1419 | %% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp | |
1420 | %% \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow},\rtfsp | |
1421 | %% \helpref{wxCloseEvent}{wxcloseevent} | |
1422 | %% | |
9866d9c2 VZ |
1423 | %% \membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown} |
1424 | %% | |
1425 | %% \func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}} | |
1426 | %% | |
1427 | %% Called when the user has pressed a key, before it is translated into an ASCII value using other | |
1428 | %% modifier keys that might be pressed at the same time. | |
1429 | %% | |
1430 | %% \wxheading{Parameters} | |
1431 | %% | |
1432 | %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for | |
1433 | %% details about this class.} | |
1434 | %% | |
1435 | %% \wxheading{Remarks} | |
1436 | %% | |
1437 | %% This member function is called in response to a key down event. To intercept this event, | |
1438 | %% use the EVT\_KEY\_DOWN macro in an event table definition. Your {\bf OnKeyDown} handler may call this | |
1439 | %% default function to achieve default keypress functionality. | |
1440 | %% | |
1441 | %% Note that not all keypresses can be intercepted this way. If you wish to intercept special | |
1442 | %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or | |
1443 | %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}. | |
1444 | %% | |
1445 | %% Most, but not all, windows allow keypresses to be intercepted. | |
1446 | %% | |
1447 | %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function, | |
1448 | %% otherwise menu shortcuts may cease to work under Windows. | |
1449 | %% | |
1450 | %% \wxheading{See also} | |
1451 | %% | |
1452 | %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp | |
1453 | %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp | |
1454 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1455 | %% | |
1456 | %% \membersection{wxWindow::OnKeyUp}\label{wxwindowonkeyup} | |
1457 | %% | |
1458 | %% \func{void}{OnKeyUp}{\param{wxKeyEvent\&}{ event}} | |
1459 | %% | |
1460 | %% Called when the user has released a key. | |
1461 | %% | |
1462 | %% \wxheading{Parameters} | |
1463 | %% | |
1464 | %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for | |
1465 | %% details about this class.} | |
1466 | %% | |
1467 | %% \wxheading{Remarks} | |
1468 | %% | |
1469 | %% This member function is called in response to a key up event. To intercept this event, | |
1470 | %% use the EVT\_KEY\_UP macro in an event table definition. Your {\bf OnKeyUp} handler may call this | |
1471 | %% default function to achieve default keypress functionality. | |
1472 | %% | |
1473 | %% Note that not all keypresses can be intercepted this way. If you wish to intercept special | |
1474 | %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or | |
1475 | %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}. | |
1476 | %% | |
1477 | %% Most, but not all, windows allow key up events to be intercepted. | |
1478 | %% | |
1479 | %% \wxheading{See also} | |
1480 | %% | |
1481 | %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},\rtfsp | |
1482 | %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp | |
1483 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1484 | %% | |
9866d9c2 VZ |
1485 | %% \membersection{wxWindow::OnInitDialog}\label{wxwindowoninitdialog} |
1486 | %% | |
1487 | %% \func{void}{OnInitDialog}{\param{wxInitDialogEvent\&}{ event}} | |
1488 | %% | |
1489 | %% Default handler for the wxEVT\_INIT\_DIALOG event. Calls \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}. | |
1490 | %% | |
1491 | %% \wxheading{Parameters} | |
1492 | %% | |
1493 | %% \docparam{event}{Dialog initialisation event.} | |
1494 | %% | |
1495 | %% \wxheading{Remarks} | |
1496 | %% | |
1497 | %% Gives the window the default behaviour of transferring data to child controls via | |
1498 | %% the validator that each control has. | |
1499 | %% | |
1500 | %% \wxheading{See also} | |
1501 | %% | |
1502 | %% \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow} | |
1503 | %% | |
1504 | %% \membersection{wxWindow::OnMenuCommand}\label{wxwindowonmenucommand} | |
1505 | %% | |
1506 | %% \func{void}{OnMenuCommand}{\param{wxCommandEvent\& }{event}} | |
1507 | %% | |
1508 | %% Called when a menu command is received from a menu bar. | |
1509 | %% | |
1510 | %% \wxheading{Parameters} | |
1511 | %% | |
1512 | %% \docparam{event}{The menu command event. For more information, see \helpref{wxCommandEvent}{wxcommandevent}.} | |
1513 | %% | |
1514 | %% \wxheading{Remarks} | |
1515 | %% | |
1516 | %% A function with this name doesn't actually exist; you can choose any member function to receive | |
1517 | %% menu command events, using the EVT\_COMMAND macro for individual commands or EVT\_COMMAND\_RANGE for | |
1518 | %% a range of commands. | |
1519 | %% | |
1520 | %% \wxheading{See also} | |
1521 | %% | |
1522 | %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp | |
1523 | %% \helpref{wxWindow::OnMenuHighlight}{wxwindowonmenuhighlight},\rtfsp | |
1524 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1525 | %% | |
1526 | %% \membersection{wxWindow::OnMenuHighlight}\label{wxwindowonmenuhighlight} | |
1527 | %% | |
1528 | %% \func{void}{OnMenuHighlight}{\param{wxMenuEvent\& }{event}} | |
1529 | %% | |
1530 | %% Called when a menu select is received from a menu bar: that is, the | |
1531 | %% mouse cursor is over a menu item, but the left mouse button has not been | |
1532 | %% pressed. | |
1533 | %% | |
1534 | %% \wxheading{Parameters} | |
1535 | %% | |
1536 | %% \docparam{event}{The menu highlight event. For more information, see \helpref{wxMenuEvent}{wxmenuevent}.} | |
1537 | %% | |
1538 | %% \wxheading{Remarks} | |
1539 | %% | |
1540 | %% You can choose any member function to receive | |
1541 | %% menu select events, using the EVT\_MENU\_HIGHLIGHT macro for individual menu items or EVT\_MENU\_HIGHLIGHT\_ALL macro | |
1542 | %% for all menu items. | |
1543 | %% | |
1544 | %% The default implementation for \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays help | |
1545 | %% text in the first field of the status bar. | |
1546 | %% | |
1547 | %% This function was known as {\bf OnMenuSelect} in earlier versions of wxWindows, but this was confusing | |
1548 | %% since a selection is normally a left-click action. | |
1549 | %% | |
1550 | %% \wxheading{See also} | |
1551 | %% | |
1552 | %% \helpref{wxMenuEvent}{wxmenuevent},\rtfsp | |
1553 | %% \helpref{wxWindow::OnMenuCommand}{wxwindowonmenucommand},\rtfsp | |
1554 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1555 | %% | |
1556 | %% | |
1557 | %% \membersection{wxWindow::OnMouseEvent}\label{wxwindowonmouseevent} | |
1558 | %% | |
1559 | %% \func{void}{OnMouseEvent}{\param{wxMouseEvent\&}{ event}} | |
1560 | %% | |
1561 | %% Called when the user has initiated an event with the | |
1562 | %% mouse. | |
1563 | %% | |
1564 | %% \wxheading{Parameters} | |
1565 | %% | |
1566 | %% \docparam{event}{The mouse event. See \helpref{wxMouseEvent}{wxmouseevent} for | |
1567 | %% more details.} | |
1568 | %% | |
1569 | %% \wxheading{Remarks} | |
1570 | %% | |
1571 | %% Most, but not all, windows respond to this event. | |
1572 | %% | |
1573 | %% To intercept this event, use the EVT\_MOUSE\_EVENTS macro in an event table definition, or individual | |
1574 | %% mouse event macros such as EVT\_LEFT\_DOWN. | |
1575 | %% | |
1576 | %% \wxheading{See also} | |
1577 | %% | |
1578 | %% \helpref{wxMouseEvent}{wxmouseevent},\rtfsp | |
1579 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1580 | %% | |
1581 | %% \membersection{wxWindow::OnMove}\label{wxwindowonmove} | |
1582 | %% | |
1583 | %% \func{void}{OnMove}{\param{wxMoveEvent\& }{event}} | |
1584 | %% | |
1585 | %% Called when a window is moved. | |
1586 | %% | |
1587 | %% \wxheading{Parameters} | |
1588 | %% | |
1589 | %% \docparam{event}{The move event. For more information, see \helpref{wxMoveEvent}{wxmoveevent}.} | |
1590 | %% | |
1591 | %% \wxheading{Remarks} | |
1592 | %% | |
1593 | %% Use the EVT\_MOVE macro to intercept move events. | |
1594 | %% | |
1595 | %% \wxheading{Remarks} | |
1596 | %% | |
1597 | %% Not currently implemented. | |
1598 | %% | |
1599 | %% \wxheading{See also} | |
1600 | %% | |
1601 | %% \helpref{wxMoveEvent}{wxmoveevent},\rtfsp | |
1602 | %% \helpref{wxFrame::OnSize}{wxframeonsize},\rtfsp | |
1603 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1604 | %% | |
1605 | %% \membersection{wxWindow::OnPaint}\label{wxwindowonpaint} | |
1606 | %% | |
1607 | %% \func{void}{OnPaint}{\param{wxPaintEvent\& }{event}} | |
1608 | %% | |
1609 | %% Sent to the event handler when the window must be refreshed. | |
1610 | %% | |
1611 | %% \wxheading{Parameters} | |
1612 | %% | |
1613 | %% \docparam{event}{Paint event. For more information, see \helpref{wxPaintEvent}{wxpaintevent}.} | |
1614 | %% | |
1615 | %% \wxheading{Remarks} | |
1616 | %% | |
1617 | %% Use the EVT\_PAINT macro in an event table definition to intercept paint events. | |
1618 | %% | |
1619 | %% Note that In a paint event handler, the application must {\it always} create a \helpref{wxPaintDC}{wxpaintdc} object, | |
1620 | %% even if you do not use it. Otherwise, under MS Windows, refreshing for this and other windows will go wrong. | |
1621 | %% | |
1622 | %% For example: | |
1623 | %% | |
1624 | %% \small{% | |
1625 | %% \begin{verbatim} | |
1626 | %% void MyWindow::OnPaint(wxPaintEvent\& event) | |
1627 | %% { | |
1628 | %% wxPaintDC dc(this); | |
1629 | %% | |
1630 | %% DrawMyDocument(dc); | |
1631 | %% } | |
1632 | %% \end{verbatim} | |
1633 | %% }% | |
1634 | %% | |
1635 | %% You can optimize painting by retrieving the rectangles | |
1636 | %% that have been damaged and only repainting these. The rectangles are in | |
1637 | %% terms of the client area, and are unscrolled, so you will need to do | |
1638 | %% some calculations using the current view position to obtain logical, | |
1639 | %% scrolled units. | |
1640 | %% | |
1641 | %% Here is an example of using the \helpref{wxRegionIterator}{wxregioniterator} class: | |
1642 | %% | |
1643 | %% {\small% | |
1644 | %% \begin{verbatim} | |
1645 | %% // Called when window needs to be repainted. | |
1646 | %% void MyWindow::OnPaint(wxPaintEvent\& event) | |
1647 | %% { | |
1648 | %% wxPaintDC dc(this); | |
1649 | %% | |
1650 | %% // Find Out where the window is scrolled to | |
1651 | %% int vbX,vbY; // Top left corner of client | |
1652 | %% GetViewStart(&vbX,&vbY); | |
1653 | %% | |
1654 | %% int vX,vY,vW,vH; // Dimensions of client area in pixels | |
1655 | %% wxRegionIterator upd(GetUpdateRegion()); // get the update rect list | |
1656 | %% | |
1657 | %% while (upd) | |
1658 | %% { | |
1659 | %% vX = upd.GetX(); | |
1660 | %% vY = upd.GetY(); | |
1661 | %% vW = upd.GetW(); | |
1662 | %% vH = upd.GetH(); | |
1663 | %% | |
1664 | %% // Alternatively we can do this: | |
1665 | %% // wxRect rect; | |
1666 | %% // upd.GetRect(&rect); | |
1667 | %% | |
1668 | %% // Repaint this rectangle | |
1669 | %% ...some code... | |
1670 | %% | |
1671 | %% upd ++ ; | |
1672 | %% } | |
1673 | %% } | |
1674 | %% \end{verbatim} | |
1675 | %% }% | |
1676 | %% | |
1677 | %% \wxheading{See also} | |
1678 | %% | |
1679 | %% \helpref{wxPaintEvent}{wxpaintevent},\rtfsp | |
1680 | %% \helpref{wxPaintDC}{wxpaintdc},\rtfsp | |
1681 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1682 | %% | |
1683 | %% \membersection{wxWindow::OnScroll}\label{wxwindowonscroll} | |
1684 | %% | |
1685 | %% \func{void}{OnScroll}{\param{wxScrollWinEvent\& }{event}} | |
1686 | %% | |
1687 | %% Called when a scroll window event is received from one of the window's built-in scrollbars. | |
1688 | %% | |
1689 | %% \wxheading{Parameters} | |
1690 | %% | |
1691 | %% \docparam{event}{Command event. Retrieve the new scroll position by | |
1692 | %% calling \helpref{wxScrollEvent::GetPosition}{wxscrolleventgetposition}, and the | |
1693 | %% scrollbar orientation by calling \helpref{wxScrollEvent::GetOrientation}{wxscrolleventgetorientation}.} | |
1694 | %% | |
1695 | %% \wxheading{Remarks} | |
1696 | %% | |
1697 | %% Note that it is not possible to distinguish between horizontal and vertical scrollbars | |
1698 | %% until the function is executing (you can't have one function for vertical, another | |
1699 | %% for horizontal events). | |
1700 | %% | |
1701 | %% \wxheading{See also} | |
1702 | %% | |
1703 | %% \helpref{wxScrollWinEvent}{wxscrollwinevent},\rtfsp | |
1704 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1705 | %% | |
1706 | %% \membersection{wxWindow::OnSetFocus}\label{wxwindowonsetfocus} | |
1707 | %% | |
1708 | %% \func{void}{OnSetFocus}{\param{wxFocusEvent\& }{event}} | |
1709 | %% | |
1710 | %% Called when a window's focus is being set. | |
1711 | %% | |
1712 | %% \wxheading{Parameters} | |
1713 | %% | |
1714 | %% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.} | |
1715 | %% | |
1716 | %% \wxheading{Remarks} | |
1717 | %% | |
1718 | %% To intercept this event, use the macro EVT\_SET\_FOCUS in an event table definition. | |
1719 | %% | |
1720 | %% Most, but not all, windows respond to this event. | |
1721 | %% | |
1722 | %% \wxheading{See also} | |
1723 | %% | |
1724 | %% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnKillFocus}{wxwindowonkillfocus},\rtfsp | |
1725 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1726 | %% | |
1727 | %% \membersection{wxWindow::OnSize}\label{wxwindowonsize} | |
1728 | %% | |
1729 | %% \func{void}{OnSize}{\param{wxSizeEvent\& }{event}} | |
1730 | %% | |
1731 | %% Called when the window has been resized. This is not a virtual function; you should | |
1732 | %% provide your own non-virtual OnSize function and direct size events to it using EVT\_SIZE | |
1733 | %% in an event table definition. | |
1734 | %% | |
1735 | %% \wxheading{Parameters} | |
1736 | %% | |
1737 | %% \docparam{event}{Size event. For more information, see \helpref{wxSizeEvent}{wxsizeevent}.} | |
1738 | %% | |
1739 | %% \wxheading{Remarks} | |
1740 | %% | |
1741 | %% You may wish to use this for frames to resize their child windows as appropriate. | |
1742 | %% | |
1743 | %% Note that the size passed is of | |
1744 | %% the whole window: call \helpref{wxWindow::GetClientSize}{wxwindowgetclientsize} for the area which may be | |
1745 | %% used by the application. | |
1746 | %% | |
1747 | %% When a window is resized, usually only a small part of the window is damaged and you | |
1748 | %% may only need to repaint that area. However, if your drawing depends on the size of the window, | |
1749 | %% you may need to clear the DC explicitly and repaint the whole window. In which case, you | |
1750 | %% may need to call \helpref{wxWindow::Refresh}{wxwindowrefresh} to invalidate the entire window. | |
1751 | %% | |
1752 | %% \wxheading{See also} | |
1753 | %% | |
1754 | %% \helpref{wxSizeEvent}{wxsizeevent},\rtfsp | |
1755 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
1756 | %% | |
1757 | %% \membersection{wxWindow::OnSysColourChanged}\label{wxwindowonsyscolourchanged} | |
1758 | %% | |
1759 | %% \func{void}{OnSysColourChanged}{\param{wxOnSysColourChangedEvent\& }{event}} | |
1760 | %% | |
1761 | %% Called when the user has changed the system colours. Windows only. | |
1762 | %% | |
1763 | %% \wxheading{Parameters} | |
1764 | %% | |
1765 | %% \docparam{event}{System colour change event. For more information, see \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}.} | |
1766 | %% | |
1767 | %% \wxheading{See also} | |
1768 | %% | |
1769 | %% \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent},\rtfsp | |
1770 | %% \helpref{Event handling overview}{eventhandlingoverview} | |
a660d684 | 1771 | |
e39af974 JS |
1772 | \membersection{wxWindow::OnInternalIdle}\label{wxwindowoninternalidle} |
1773 | ||
1774 | \func{virtual void}{OnInternalIdle}{\void} | |
1775 | ||
1776 | This virtual function is normally only used internally, but | |
1777 | sometimes an application may need it to implement functionality | |
1778 | that should not be disabled by an application defining an OnIdle | |
1779 | handler in a derived class. | |
1780 | ||
1781 | This function may be used to do delayed painting, for example, | |
1782 | and most implementations call \helpref{wxWindow::UpdateWindowUI}{wxwindowupdatewindowui} | |
1783 | in order to send update events to the window in idle time. | |
1784 | ||
75bff3be VZ |
1785 | \membersection{wxWindow::PageDown}\label{wxwindowpagedown} |
1786 | ||
1787 | This is just a wrapper for \helpref{ScrollPages()}{wxwindowscrollpages}$(1)$. | |
1788 | ||
1789 | \membersection{wxWindow::PageUp}\label{wxwindowpageup} | |
1790 | ||
1791 | This is just a wrapper for \helpref{ScrollPages()}{wxwindowscrollpages}$(-1)$. | |
1792 | ||
a660d684 KB |
1793 | \membersection{wxWindow::PopEventHandler}\label{wxwindowpopeventhandler} |
1794 | ||
cc81d32f | 1795 | \constfunc{wxEvtHandler*}{PopEventHandler}{\param{bool }{deleteHandler = {\tt false}}} |
a660d684 KB |
1796 | |
1797 | Removes and returns the top-most event handler on the event handler stack. | |
1798 | ||
1799 | \wxheading{Parameters} | |
1800 | ||
cc81d32f VS |
1801 | \docparam{deleteHandler}{If this is {\tt true}, the handler will be deleted after it is removed. The |
1802 | default value is {\tt false}.} | |
a660d684 KB |
1803 | |
1804 | \wxheading{See also} | |
1805 | ||
1806 | \helpref{wxWindow::SetEventHandler}{wxwindowseteventhandler},\rtfsp | |
1807 | \helpref{wxWindow::GetEventHandler}{wxwindowgeteventhandler},\rtfsp | |
1808 | \helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler},\rtfsp | |
1809 | \helpref{wxEvtHandler::ProcessEvent}{wxevthandlerprocessevent},\rtfsp | |
1810 | \helpref{wxEvtHandler}{wxevthandler}\rtfsp | |
1811 | ||
1812 | \membersection{wxWindow::PopupMenu}\label{wxwindowpopupmenu} | |
1813 | ||
605d715d | 1814 | \func{bool}{PopupMenu}{\param{wxMenu* }{menu}, \param{const wxPoint\& }{pos}} |
a1665b22 VZ |
1815 | |
1816 | \func{bool}{PopupMenu}{\param{wxMenu* }{menu}, \param{int }{x}, \param{int }{y}} | |
a660d684 KB |
1817 | |
1818 | Pops up the given menu at the specified coordinates, relative to this | |
1819 | window, and returns control when the user has dismissed the menu. If a | |
a1665b22 VZ |
1820 | menu item is selected, the corresponding menu event is generated and will be |
1821 | processed as usually. | |
a660d684 KB |
1822 | |
1823 | \wxheading{Parameters} | |
1824 | ||
1825 | \docparam{menu}{Menu to pop up.} | |
1826 | ||
a1665b22 VZ |
1827 | \docparam{pos}{The position where the menu will appear.} |
1828 | ||
a660d684 KB |
1829 | \docparam{x}{Required x position for the menu to appear.} |
1830 | ||
1831 | \docparam{y}{Required y position for the menu to appear.} | |
1832 | ||
a660d684 KB |
1833 | \wxheading{See also} |
1834 | ||
631f1bfe JS |
1835 | \helpref{wxMenu}{wxmenu} |
1836 | ||
1837 | \wxheading{Remarks} | |
1838 | ||
1839 | Just before the menu is popped up, \helpref{wxMenu::UpdateUI}{wxmenuupdateui} is called | |
2259e007 RR |
1840 | to ensure that the menu items are in the correct state. The menu does not get deleted |
1841 | by the window. | |
a660d684 | 1842 | |
dfa13ec8 RD |
1843 | \pythonnote{In place of a single overloaded method name, wxPython |
1844 | implements the following methods:\par | |
1845 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
1846 | \twocolitem{{\bf PopupMenu(menu, point)}}{Specifies position with a wxPoint} |
1847 | \twocolitem{{\bf PopupMenuXY(menu, x, y)}}{Specifies position with two integers (x, y)} | |
dfa13ec8 RD |
1848 | \end{twocollist}} |
1849 | } | |
1850 | ||
a660d684 KB |
1851 | \membersection{wxWindow::PushEventHandler}\label{wxwindowpusheventhandler} |
1852 | ||
1853 | \func{void}{PushEventHandler}{\param{wxEvtHandler* }{handler}} | |
1854 | ||
1855 | Pushes this event handler onto the event stack for the window. | |
1856 | ||
1857 | \wxheading{Parameters} | |
1858 | ||
1859 | \docparam{handler}{Specifies the handler to be pushed.} | |
1860 | ||
1861 | \wxheading{Remarks} | |
1862 | ||
1863 | An event handler is an object that is capable of processing the events | |
1864 | sent to a window. By default, the window is its own event handler, but | |
1865 | an application may wish to substitute another, for example to allow | |
1866 | central implementation of event-handling for a variety of different | |
1867 | window classes. | |
1868 | ||
1869 | \helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler} allows | |
1870 | an application to set up a chain of event handlers, where an event not handled by one event handler is | |
1871 | handed to the next one in the chain. Use \helpref{wxWindow::PopEventHandler}{wxwindowpopeventhandler} to | |
1872 | remove the event handler. | |
1873 | ||
1874 | \wxheading{See also} | |
1875 | ||
1876 | \helpref{wxWindow::SetEventHandler}{wxwindowseteventhandler},\rtfsp | |
1877 | \helpref{wxWindow::GetEventHandler}{wxwindowgeteventhandler},\rtfsp | |
1878 | \helpref{wxWindow::PopEventHandler}{wxwindowpusheventhandler},\rtfsp | |
1879 | \helpref{wxEvtHandler::ProcessEvent}{wxevthandlerprocessevent},\rtfsp | |
1880 | \helpref{wxEvtHandler}{wxevthandler} | |
1881 | ||
1882 | \membersection{wxWindow::Raise}\label{wxwindowraise} | |
1883 | ||
1884 | \func{void}{Raise}{\void} | |
1885 | ||
1886 | Raises the window to the top of the window hierarchy if it is a managed window (dialog | |
1887 | or frame). | |
1888 | ||
1889 | \membersection{wxWindow::Refresh}\label{wxwindowrefresh} | |
1890 | ||
cc81d32f | 1891 | \func{virtual void}{Refresh}{\param{bool}{ eraseBackground = {\tt true}}, \param{const wxRect* }{rect |
a660d684 KB |
1892 | = NULL}} |
1893 | ||
d3e78bab | 1894 | Causes an event to be generated to repaint the |
a660d684 KB |
1895 | window. |
1896 | ||
1897 | \wxheading{Parameters} | |
1898 | ||
cc81d32f | 1899 | \docparam{eraseBackground}{If {\tt true}, the background will be |
a660d684 KB |
1900 | erased.} |
1901 | ||
1902 | \docparam{rect}{If non-NULL, only the given rectangle will | |
1903 | be treated as damaged.} | |
1904 | ||
2b5f62a0 VZ |
1905 | \wxheading{See also} |
1906 | ||
1907 | \helpref{wxWindow::RefreshRect}{wxwindowrefreshrect} | |
1908 | ||
1909 | \membersection{wxWindow::RefreshRect}\label{wxwindowrefreshrect} | |
1910 | ||
8c4b73d1 | 1911 | \func{void}{Refresh}{\param{const wxRect\& }{rect}} |
2b5f62a0 VZ |
1912 | |
1913 | Redraws the contents of the given rectangle: the area inside it will be | |
1914 | repainted. | |
1915 | ||
1916 | This is the same as \helpref{Refresh}{wxwindowrefresh} but has a nicer syntax. | |
1917 | ||
5048c832 JS |
1918 | \membersection{wxWindow::RegisterHotKey}\label{wxwindowregisterhotkey} |
1919 | ||
1920 | \func{bool}{RegisterHotKey}{\param{int}{ hotkeyId}, \param{int}{ modifiers}, \param{int}{ virtualKeyCode}} | |
1921 | ||
1922 | Registers a system wide hotkey. Every time the user presses the hotkey registered here, this window | |
1923 | will receive a hotkey event. It will receive the event even if the application is in the background | |
1924 | and does not have the input focus because the user is working with some other application. | |
1925 | ||
1926 | \wxheading{Parameters} | |
1927 | ||
1928 | \docparam{hotkeyId}{Numeric identifier of the hotkey. For applications this must be between 0 and 0xBFFF. If | |
1929 | this function is called from a shared DLL, it must be a system wide unique identifier between 0xC000 and 0xFFFF. | |
1930 | This is a MSW specific detail.} | |
1931 | ||
1932 | \docparam{modifiers}{A bitwise combination of {\tt wxMOD\_SHIFT}, {\tt wxMOD\_CONTROL}, {\tt wxMOD\_ALT} | |
1933 | or {\tt wxMOD\_WIN} specifying the modifier keys that have to be pressed along with the key.} | |
1934 | ||
1935 | \docparam{virtualKeyCode}{The virtual key code of the hotkey.} | |
1936 | ||
1937 | \wxheading{Return value} | |
1938 | ||
1939 | {\tt true} if the hotkey was registered successfully. {\tt false} if some other application already registered a | |
1940 | hotkey with this modifier/virtualKeyCode combination. | |
1941 | ||
1942 | \wxheading{Remarks} | |
1943 | ||
1944 | Use EVT\_HOTKEY(hotkeyId, fnc) in the event table to capture the event. | |
1945 | This function is currently only implemented under MSW. | |
1946 | ||
1947 | \wxheading{See also} | |
1948 | ||
1949 | \helpref{wxWindow::UnregisterHotKey}{wxwindowunregisterhotkey} | |
1950 | ||
a660d684 KB |
1951 | \membersection{wxWindow::ReleaseMouse}\label{wxwindowreleasemouse} |
1952 | ||
1953 | \func{virtual void}{ReleaseMouse}{\void} | |
1954 | ||
1955 | Releases mouse input captured with \helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}. | |
1956 | ||
1957 | \wxheading{See also} | |
1958 | ||
a5e84126 JS |
1959 | \helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}, |
1960 | \helpref{wxWindow::HasCapture}{wxwindowhascapture}, | |
1961 | \helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse}, | |
1962 | \helpref{wxMouseCaptureChangedEvent}{wxmousecapturechangedevent} | |
a660d684 KB |
1963 | |
1964 | \membersection{wxWindow::RemoveChild}\label{wxwindowremovechild} | |
1965 | ||
1966 | \func{virtual void}{RemoveChild}{\param{wxWindow* }{child}} | |
1967 | ||
1968 | Removes a child window. This is called automatically by window deletion | |
1969 | functions so should not be required by the application programmer. | |
1970 | ||
afbdbdb4 VZ |
1971 | Notice that this function is mostly internal to wxWindows and shouldn't be |
1972 | called by the user code. | |
1973 | ||
a660d684 KB |
1974 | \wxheading{Parameters} |
1975 | ||
1976 | \docparam{child}{Child window to remove.} | |
1977 | ||
741ed114 | 1978 | \membersection{wxWindow::RemoveEventHandler}\label{wxwindowremoveeventhandler} |
2e36d5cf VZ |
1979 | |
1980 | \func{bool}{RemoveEventHandler}{\param{wxEvtHandler *}{handler}} | |
1981 | ||
1982 | Find the given {\it handler} in the windows event handler chain and remove (but | |
1983 | not delete) it from it. | |
1984 | ||
1985 | \wxheading{Parameters} | |
1986 | ||
1987 | \docparam{handler}{The event handler to remove, must be non {\tt NULL} and | |
1988 | must be present in this windows event handlers chain} | |
1989 | ||
1990 | \wxheading{Return value} | |
1991 | ||
cc81d32f | 1992 | Returns {\tt true} if it was found and {\tt false} otherwise (this also results |
2e36d5cf VZ |
1993 | in an assert failure so this function should only be called when the |
1994 | handler is supposed to be there). | |
1995 | ||
1996 | \wxheading{See also} | |
1997 | ||
1998 | \helpref{PushEventHandler}{wxwindowpusheventhandler},\rtfsp | |
1999 | \helpref{PopEventHandler}{wxwindowpopeventhandler} | |
2000 | ||
2259e007 RR |
2001 | \membersection{wxWindow::Reparent}\label{wxwindowreparent} |
2002 | ||
2003 | \func{virtual bool}{Reparent}{\param{wxWindow* }{newParent}} | |
2004 | ||
2005 | Reparents the window, i.e the window will be removed from its | |
18ac8d69 | 2006 | current parent window (e.g. a non-standard toolbar in a wxFrame) |
103aab26 | 2007 | and then re-inserted into another. Available on Windows and GTK. |
2259e007 RR |
2008 | |
2009 | \wxheading{Parameters} | |
2010 | ||
2011 | \docparam{newParent}{New parent.} | |
2012 | ||
a974387a | 2013 | \membersection{wxWindow::ScreenToClient}\label{wxwindowscreentoclient} |
a660d684 KB |
2014 | |
2015 | \constfunc{virtual void}{ScreenToClient}{\param{int* }{x}, \param{int* }{y}} | |
2016 | ||
a974387a JS |
2017 | \constfunc{virtual wxPoint}{ScreenToClient}{\param{const wxPoint\& }{pt}} |
2018 | ||
a660d684 KB |
2019 | Converts from screen to client window coordinates. |
2020 | ||
2021 | \wxheading{Parameters} | |
2022 | ||
2023 | \docparam{x}{Stores the screen x coordinate and receives the client x coordinate.} | |
2024 | ||
2025 | \docparam{y}{Stores the screen x coordinate and receives the client x coordinate.} | |
2026 | ||
a974387a JS |
2027 | \docparam{pt}{The screen position for the second form of the function.} |
2028 | ||
06d20283 RD |
2029 | \pythonnote{In place of a single overloaded method name, wxPython |
2030 | implements the following methods:\par | |
2031 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
2032 | \twocolitem{{\bf ScreenToClient(point)}}{Accepts and returns a wxPoint} |
2033 | \twocolitem{{\bf ScreenToClientXY(x, y)}}{Returns a 2-tuple, (x, y)} | |
06d20283 RD |
2034 | \end{twocollist}} |
2035 | } | |
2036 | ||
70e81893 VZ |
2037 | \membersection{wxWindow::ScrollLines}\label{wxwindowscrolllines} |
2038 | ||
9cd6d737 | 2039 | \func{virtual bool}{ScrollLines}{\param{int }{lines}} |
70e81893 VZ |
2040 | |
2041 | Scrolls the window by the given number of lines down (if {\it lines} is | |
2042 | positive) or up. | |
2043 | ||
9cd6d737 VZ |
2044 | \wxheading{Return value} |
2045 | ||
cc81d32f | 2046 | Returns {\tt true} if the window was scrolled, {\tt false} if it was already |
9cd6d737 VZ |
2047 | on top/bottom and nothing was done. |
2048 | ||
2049 | \wxheading{Remarks} | |
2050 | ||
2051 | This function is currently only implemented under MSW and wxTextCtrl under | |
2052 | wxGTK (it also works for wxScrolledWindow derived classes under all | |
2053 | platforms). | |
70e81893 VZ |
2054 | |
2055 | \wxheading{See also} | |
2056 | ||
2057 | \helpref{ScrollPages}{wxwindowscrollpages} | |
2058 | ||
2059 | \membersection{wxWindow::ScrollPages}\label{wxwindowscrollpages} | |
2060 | ||
9cd6d737 | 2061 | \func{virtual bool}{ScrollPages}{\param{int }{pages}} |
70e81893 VZ |
2062 | |
2063 | Scrolls the window by the given number of pages down (if {\it pages} is | |
2064 | positive) or up. | |
2065 | ||
9cd6d737 VZ |
2066 | \wxheading{Return value} |
2067 | ||
cc81d32f | 2068 | Returns {\tt true} if the window was scrolled, {\tt false} if it was already |
9cd6d737 VZ |
2069 | on top/bottom and nothing was done. |
2070 | ||
2071 | \wxheading{Remarks} | |
2072 | ||
2073 | This function is currently only implemented under MSW and wxTextCtrl under | |
2074 | wxGTK (it also works for wxScrolledWindow derived classes under all | |
2075 | platforms). | |
70e81893 VZ |
2076 | |
2077 | \wxheading{See also} | |
2078 | ||
2079 | \helpref{ScrollLines}{wxwindowscrolllines} | |
06d20283 | 2080 | |
a660d684 KB |
2081 | \membersection{wxWindow::ScrollWindow}\label{wxwindowscrollwindow} |
2082 | ||
eaaa6a06 | 2083 | \func{virtual void}{ScrollWindow}{\param{int }{dx}, \param{int }{dy}, \param{const wxRect*}{ rect = NULL}} |
a660d684 | 2084 | |
6453876e | 2085 | Physically scrolls the pixels in the window and move child windows accordingly. |
a660d684 KB |
2086 | |
2087 | \wxheading{Parameters} | |
2088 | ||
2089 | \docparam{dx}{Amount to scroll horizontally.} | |
2090 | ||
2091 | \docparam{dy}{Amount to scroll vertically.} | |
2092 | ||
2093 | \docparam{rect}{Rectangle to invalidate. If this is NULL, the whole window is invalidated. If you | |
2094 | pass a rectangle corresponding to the area of the window exposed by the scroll, your painting handler | |
f6bcfd97 | 2095 | can optimize painting by checking for the invalidated region. This parameter is ignored under GTK.} |
a660d684 KB |
2096 | |
2097 | \wxheading{Remarks} | |
2098 | ||
a660d684 | 2099 | Use this function to optimise your scrolling implementations, to minimise the area that must be |
6453876e | 2100 | redrawn. Note that it is rarely required to call this function from a user program. |
a660d684 | 2101 | |
3972fb49 JS |
2102 | \membersection{wxWindow::SetAcceleratorTable}\label{wxwindowsetacceleratortable} |
2103 | ||
2104 | \func{virtual void}{SetAcceleratorTable}{\param{const wxAcceleratorTable\&}{ accel}} | |
2105 | ||
2106 | Sets the accelerator table for this window. See \helpref{wxAcceleratorTable}{wxacceleratortable}. | |
2107 | ||
2dab56e9 JS |
2108 | \membersection{wxWindow::SetAccessible}\label{wxwindowsetaccessible} |
2109 | ||
2110 | \func{void}{SetAccessible}{\param{wxAccessibile*}{ accessible}} | |
2111 | ||
2112 | Sets the accessible for this window. Any existing accessible for this window | |
2113 | will be deleted first, if not identical to {\it accessible}. | |
2114 | ||
2115 | See also \helpref{wxAccessible}{wxaccessible}. | |
2116 | ||
a660d684 KB |
2117 | \membersection{wxWindow::SetAutoLayout}\label{wxwindowsetautolayout} |
2118 | ||
8a293590 | 2119 | \func{void}{SetAutoLayout}{\param{bool}{ autoLayout}} |
a660d684 KB |
2120 | |
2121 | Determines whether the \helpref{wxWindow::Layout}{wxwindowlayout} function will | |
e5251d4f VZ |
2122 | be called automatically when the window is resized. It is called implicitly by |
2123 | \helpref{wxWindow::SetSizer}{wxwindowsetsizer} but if you use | |
2124 | \helpref{wxWindow::SetConstraints}{wxwindowsetconstraints} you should call it | |
2125 | manually or otherwise the window layout won't be correctly updated when its | |
2126 | size changes. | |
a660d684 KB |
2127 | |
2128 | \wxheading{Parameters} | |
2129 | ||
cc81d32f | 2130 | \docparam{autoLayout}{Set this to {\tt true} if you wish the Layout function to be called |
a660d684 KB |
2131 | from within wxWindow::OnSize functions.} |
2132 | ||
2133 | \wxheading{See also} | |
2134 | ||
2135 | \helpref{wxWindow::SetConstraints}{wxwindowsetconstraints} | |
2136 | ||
2137 | \membersection{wxWindow::SetBackgroundColour}\label{wxwindowsetbackgroundcolour} | |
2138 | ||
2139 | \func{virtual void}{SetBackgroundColour}{\param{const wxColour\& }{colour}} | |
2140 | ||
2141 | Sets the background colour of the window. | |
2142 | ||
2143 | \wxheading{Parameters} | |
2144 | ||
2145 | \docparam{colour}{The colour to be used as the background colour.} | |
2146 | ||
2147 | \wxheading{Remarks} | |
2148 | ||
2149 | The background colour is usually painted by the default\rtfsp | |
f4fcc291 | 2150 | \helpref{wxEraseEvent}{wxeraseevent} event handler function |
6453876e | 2151 | under Windows and automatically under GTK. |
a660d684 | 2152 | |
5b6aa0ff | 2153 | Note that setting the background colour does not cause an immediate refresh, so you |
684761db | 2154 | may wish to call \helpref{wxWindow::ClearBackground}{wxwindowclearbackground} or \helpref{wxWindow::Refresh}{wxwindowrefresh} after |
5b6aa0ff JS |
2155 | calling this function. |
2156 | ||
684761db JS |
2157 | Use this function with care under GTK+ as the new appearance of the window might |
2158 | not look equally well when used with "Themes", i.e GTK+'s ability to change its | |
103aab26 | 2159 | look as the user wishes with run-time loadable modules. |
6453876e | 2160 | |
a660d684 KB |
2161 | \wxheading{See also} |
2162 | ||
2163 | \helpref{wxWindow::GetBackgroundColour}{wxwindowgetbackgroundcolour},\rtfsp | |
2164 | \helpref{wxWindow::SetForegroundColour}{wxwindowsetforegroundcolour},\rtfsp | |
2165 | \helpref{wxWindow::GetForegroundColour}{wxwindowgetforegroundcolour},\rtfsp | |
684761db | 2166 | \helpref{wxWindow::ClearBackground}{wxwindowclearbackground},\rtfsp |
5b6aa0ff | 2167 | \helpref{wxWindow::Refresh}{wxwindowrefresh},\rtfsp |
f4fcc291 | 2168 | \helpref{wxEraseEvent}{wxeraseevent} |
a660d684 | 2169 | |
f6bcfd97 BP |
2170 | \membersection{wxWindow::SetCaret}\label{wxwindowsetcaret} |
2171 | ||
2172 | \constfunc{void}{SetCaret}{\param{wxCaret *}{caret}} | |
2173 | ||
2174 | Sets the \helpref{caret}{wxcaret} associated with the window. | |
2175 | ||
dbdb39b2 JS |
2176 | \membersection{wxWindow::SetClientSize}\label{wxwindowsetclientsize} |
2177 | ||
2178 | \func{virtual void}{SetClientSize}{\param{int}{ width}, \param{int}{ height}} | |
2179 | ||
2180 | \func{virtual void}{SetClientSize}{\param{const wxSize\&}{ size}} | |
2181 | ||
2182 | This sets the size of the window client area in pixels. Using this function to size a window | |
2183 | tends to be more device-independent than \helpref{wxWindow::SetSize}{wxwindowsetsize}, since the application need not | |
2184 | worry about what dimensions the border or title bar have when trying to fit the window | |
2185 | around panel items, for example. | |
2186 | ||
2187 | \wxheading{Parameters} | |
2188 | ||
2189 | \docparam{width}{The required client area width.} | |
2190 | ||
2191 | \docparam{height}{The required client area height.} | |
2192 | ||
2193 | \docparam{size}{The required client size.} | |
2194 | ||
06d20283 RD |
2195 | \pythonnote{In place of a single overloaded method name, wxPython |
2196 | implements the following methods:\par | |
2197 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
2198 | \twocolitem{{\bf SetClientSize(size)}}{Accepts a wxSize} |
2199 | \twocolitem{{\bf SetClientSizeWH(width, height)}}{} | |
06d20283 RD |
2200 | \end{twocollist}} |
2201 | } | |
2202 | ||
be90c029 RD |
2203 | \membersection{wxWindow::SetContainingSizer}\label{wxwindowsetcontainingsizer} |
2204 | ||
2205 | \func{void}{SetContainingSizer}{\param{wxSizer* }{sizer}} | |
2206 | ||
2207 | This normally does not need to be called by user code. It is called | |
2208 | when a window is added to a sizer, and is used so the window can | |
2209 | remove itself from the sizer when it is destroyed. | |
2210 | ||
dbdb39b2 JS |
2211 | \membersection{wxWindow::SetCursor}\label{wxwindowsetcursor} |
2212 | ||
2213 | \func{virtual void}{SetCursor}{\param{const wxCursor\&}{cursor}} | |
2214 | ||
8a9c2246 VZ |
2215 | % VZ: the docs are correct, if the code doesn't behave like this, it must be |
2216 | % changed | |
2217 | Sets the window's cursor. Notice that the window cursor also sets it for the | |
2218 | children of the window implicitly. | |
2219 | ||
2220 | The {\it cursor} may be {\tt wxNullCursor} in which case the window cursor will | |
2221 | be reset back to default. | |
dbdb39b2 JS |
2222 | |
2223 | \wxheading{Parameters} | |
2224 | ||
2225 | \docparam{cursor}{Specifies the cursor that the window should normally display.} | |
2226 | ||
dbdb39b2 JS |
2227 | \wxheading{See also} |
2228 | ||
2229 | \helpref{::wxSetCursor}{wxsetcursor}, \helpref{wxCursor}{wxcursor} | |
2230 | ||
a660d684 KB |
2231 | \membersection{wxWindow::SetConstraints}\label{wxwindowsetconstraints} |
2232 | ||
2233 | \func{void}{SetConstraints}{\param{wxLayoutConstraints* }{constraints}} | |
2234 | ||
2235 | Sets the window to have the given layout constraints. The window | |
2236 | will then own the object, and will take care of its deletion. | |
2237 | If an existing layout constraints object is already owned by the | |
2238 | window, it will be deleted. | |
2239 | ||
2240 | \wxheading{Parameters} | |
2241 | ||
2242 | \docparam{constraints}{The constraints to set. Pass NULL to disassociate and delete the window's | |
2243 | constraints.} | |
2244 | ||
2245 | \wxheading{Remarks} | |
2246 | ||
2247 | You must call \helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout} to tell a window to use | |
2cdac558 | 2248 | the constraints automatically in OnSize; otherwise, you must override OnSize and call Layout() |
515da557 RR |
2249 | explicitly. When setting both a wxLayoutConstraints and a \helpref{wxSizer}{wxsizer}, only the |
2250 | sizer will have effect. | |
a660d684 | 2251 | |
dface61c JS |
2252 | \membersection{wxWindow::SetDropTarget}\label{wxwindowsetdroptarget} |
2253 | ||
2254 | \func{void}{SetDropTarget}{\param{wxDropTarget*}{ target}} | |
2255 | ||
2256 | Associates a drop target with this window. | |
2257 | ||
2258 | If the window already has a drop target, it is deleted. | |
2259 | ||
2260 | \wxheading{See also} | |
2261 | ||
c9f00eeb | 2262 | \helpref{wxWindow::GetDropTarget}{wxwindowgetdroptarget}, |
dface61c JS |
2263 | \helpref{Drag and drop overview}{wxdndoverview} |
2264 | ||
8c4b73d1 | 2265 | |
f6bcfd97 BP |
2266 | \membersection{wxWindow::SetEventHandler}\label{wxwindowseteventhandler} |
2267 | ||
2268 | \func{void}{SetEventHandler}{\param{wxEvtHandler* }{handler}} | |
2269 | ||
2270 | Sets the event handler for this window. | |
2271 | ||
2272 | \wxheading{Parameters} | |
2273 | ||
2274 | \docparam{handler}{Specifies the handler to be set.} | |
2275 | ||
2276 | \wxheading{Remarks} | |
2277 | ||
2278 | An event handler is an object that is capable of processing the events | |
2279 | sent to a window. By default, the window is its own event handler, but | |
2280 | an application may wish to substitute another, for example to allow | |
2281 | central implementation of event-handling for a variety of different | |
2282 | window classes. | |
2283 | ||
2284 | It is usually better to use \helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler} since | |
2285 | this sets up a chain of event handlers, where an event not handled by one event handler is | |
2286 | handed to the next one in the chain. | |
2287 | ||
2288 | \wxheading{See also} | |
2289 | ||
2290 | \helpref{wxWindow::GetEventHandler}{wxwindowgeteventhandler},\rtfsp | |
2291 | \helpref{wxWindow::PushEventHandler}{wxwindowpusheventhandler},\rtfsp | |
2292 | \helpref{wxWindow::PopEventHandler}{wxwindowpusheventhandler},\rtfsp | |
2293 | \helpref{wxEvtHandler::ProcessEvent}{wxevthandlerprocessevent},\rtfsp | |
2294 | \helpref{wxEvtHandler}{wxevthandler} | |
2295 | ||
d80cd92a VZ |
2296 | \membersection{wxWindow::SetExtraStyle}\label{wxwindowsetextrastyle} |
2297 | ||
2298 | \func{void}{SetExtraStyle}{\param{long }{exStyle}} | |
2299 | ||
2300 | Sets the extra style bits for the window. The currently defined extra style | |
2301 | bits are: | |
2302 | ||
2303 | \twocolwidtha{5cm}% | |
2304 | \begin{twocollist}\itemsep=0pt | |
2305 | \twocolitem{\windowstyle{wxWS\_EX\_VALIDATE\_RECURSIVELY}}{TransferDataTo/FromWindow() | |
2306 | and Validate() methods will recursively descend into all children of the | |
2307 | window if it has this style flag set.} | |
e4b713a2 | 2308 | \twocolitem{\windowstyle{wxWS\_EX\_BLOCK\_EVENTS}}{Normally, the command |
2edb0bde | 2309 | events are propagated upwards to the window parent recursively until a handler |
e4b713a2 VZ |
2310 | for them is found. Using this style allows to prevent them from being |
2311 | propagated beyond this window. Notice that wxDialog has this style on by | |
be90c029 | 2312 | default for the reasons explained in the |
e4b713a2 | 2313 | \helpref{event processing overview}{eventprocessing}.} |
39cc7a0b VZ |
2314 | \twocolitem{\windowstyle{wxWS\_EX\_TRANSIENT}}{This can be used to prevent a |
2315 | window from being used as an implicit parent for the dialogs which were | |
2316 | created without a parent. It is useful for the windows which can disappear at | |
2edb0bde | 2317 | any moment as creating children of such windows results in fatal problems.} |
335c9e32 VZ |
2318 | \twocolitem{\windowstyle{wxFRAME\_EX\_CONTEXTHELP}}{Under Windows, puts a query button on the |
2319 | caption. When pressed, Windows will go into a context-sensitive help mode and wxWindows will send | |
2320 | a wxEVT\_HELP event if the user clicked on an application window. | |
2321 | This style cannot be used together with wxMAXIMIZE\_BOX or wxMINIMIZE\_BOX, so | |
be90c029 | 2322 | you should use the style of |
7af3ca16 | 2323 | {\tt wxDEFAULT\_FRAME\_STYLE \& \textasciitilde(wxMINIMIZE\_BOX | wxMAXIMIZE\_BOX)} for the |
335c9e32 VZ |
2324 | frames having this style (the dialogs don't have minimize nor maximize box by |
2325 | default)} | |
d3e78bab JS |
2326 | \twocolitem{\windowstyle{wxWS\_EX\_PROCESS\_IDLE}}{This window should always process idle events, even |
2327 | if the mode set by \helpref{wxIdleEvent::SetMode}{wxidleeventsetmode} is wxIDLE\_PROCESS\_SPECIFIED.} | |
2328 | \twocolitem{\windowstyle{wxWS\_EX\_PROCESS\_UI\_UPDATES}}{This window should always process UI update events, | |
2329 | even if the mode set by \helpref{wxUpdateUIEvent::SetMode}{wxupdateuieventsetmode} is wxUPDATE\_UI\_PROCESS\_SPECIFIED.} | |
d80cd92a VZ |
2330 | \end{twocollist} |
2331 | ||
a660d684 KB |
2332 | \membersection{wxWindow::SetFocus}\label{wxwindowsetfocus} |
2333 | ||
2334 | \func{virtual void}{SetFocus}{\void} | |
2335 | ||
2336 | This sets the window to receive keyboard input. | |
2337 | ||
d577d610 VZ |
2338 | \wxheading{See also} |
2339 | ||
2340 | \helpref{wxFocusEvent}{wxfocusevent} | |
2341 | ||
2342 | \membersection{wxWindow::SetFocusFromKbd}\label{wxwindowsetfocusfromkbd} | |
2343 | ||
2344 | \func{virtual void}{SetFocusFromKbd}{\void} | |
2345 | ||
2346 | This function is called by wxWindows keyboard navigation code when the user | |
2347 | gives the focus to this window from keyboard (e.g. using {\tt TAB} key). | |
2348 | By default this method simply calls \helpref{SetFocus}{wxwindowsetfocus} but | |
2349 | can be overridden to do something in addition to this in the derived classes. | |
2350 | ||
a660d684 KB |
2351 | \membersection{wxWindow::SetFont}\label{wxwindowsetfont} |
2352 | ||
2353 | \func{void}{SetFont}{\param{const wxFont\& }{font}} | |
2354 | ||
2355 | Sets the font for this window. | |
2356 | ||
2357 | \wxheading{Parameters} | |
2358 | ||
2359 | \docparam{font}{Font to associate with this window.} | |
2360 | ||
2361 | \wxheading{See also} | |
2362 | ||
2363 | \helpref{wxWindow::GetFont}{wxwindowgetfont} | |
2364 | ||
2365 | \membersection{wxWindow::SetForegroundColour}\label{wxwindowsetforegroundcolour} | |
2366 | ||
2367 | \func{virtual void}{SetForegroundColour}{\param{const wxColour\& }{colour}} | |
2368 | ||
2369 | Sets the foreground colour of the window. | |
2370 | ||
2371 | \wxheading{Parameters} | |
2372 | ||
2373 | \docparam{colour}{The colour to be used as the foreground colour.} | |
2374 | ||
2375 | \wxheading{Remarks} | |
2376 | ||
2377 | The interpretation of foreground colour is open to interpretation according | |
2378 | to the window class; it may be the text colour or other colour, or it may not | |
2379 | be used at all. | |
2380 | ||
6453876e | 2381 | Note that when using this functions under GTK, you will disable the so called "themes", |
2edb0bde | 2382 | i.e. the user chosen appearance of windows and controls, including the themes of |
6453876e RR |
2383 | their parent windows. |
2384 | ||
a660d684 KB |
2385 | \wxheading{See also} |
2386 | ||
2387 | \helpref{wxWindow::GetForegroundColour}{wxwindowgetforegroundcolour},\rtfsp | |
2388 | \helpref{wxWindow::SetBackgroundColour}{wxwindowsetbackgroundcolour},\rtfsp | |
2389 | \helpref{wxWindow::GetBackgroundColour}{wxwindowgetbackgroundcolour} | |
2390 | ||
4e28924c JS |
2391 | \membersection{wxWindow::SetHelpText}\label{wxwindowsethelptext} |
2392 | ||
2393 | \func{virtual void}{SetHelpText}{\param{const wxString\& }{helpText}} | |
2394 | ||
2395 | Sets the help text to be used as context-sensitive help for this window. | |
2396 | ||
2397 | Note that the text is actually stored by the current \helpref{wxHelpProvider}{wxhelpprovider} implementation, | |
2398 | and not in the window object itself. | |
2399 | ||
2400 | \wxheading{See also} | |
2401 | ||
2402 | \helpref{GetHelpText}{wxwindowgethelptext}, \helpref{wxHelpProvider}{wxhelpprovider} | |
2403 | ||
a660d684 KB |
2404 | \membersection{wxWindow::SetId}\label{wxwindowsetid} |
2405 | ||
2406 | \func{void}{SetId}{\param{int}{ id}} | |
2407 | ||
2408 | Sets the identifier of the window. | |
2409 | ||
2410 | \wxheading{Remarks} | |
2411 | ||
2412 | Each window has an integer identifier. If the application has not provided one, | |
2413 | an identifier will be generated. Normally, the identifier should be provided | |
2414 | on creation and should not be modified subsequently. | |
2415 | ||
a660d684 KB |
2416 | \wxheading{See also} |
2417 | ||
5b6aa0ff JS |
2418 | \helpref{wxWindow::GetId}{wxwindowgetid},\rtfsp |
2419 | \helpref{Window identifiers}{windowids} | |
a660d684 | 2420 | |
8c4b73d1 | 2421 | |
a660d684 KB |
2422 | \membersection{wxWindow::SetName}\label{wxwindowsetname} |
2423 | ||
2424 | \func{virtual void}{SetName}{\param{const wxString\& }{name}} | |
2425 | ||
2426 | Sets the window's name. | |
2427 | ||
2428 | \wxheading{Parameters} | |
2429 | ||
2430 | \docparam{name}{A name to set for the window.} | |
2431 | ||
2432 | \wxheading{See also} | |
2433 | ||
2434 | \helpref{wxWindow::GetName}{wxwindowgetname} | |
2435 | ||
dbdb39b2 JS |
2436 | \membersection{wxWindow::SetPalette}\label{wxwindowsetpalette} |
2437 | ||
2438 | \func{virtual void}{SetPalette}{\param{wxPalette* }{palette}} | |
2439 | ||
2440 | Obsolete - use \helpref{wxDC::SetPalette}{wxdcsetpalette} instead. | |
2441 | ||
a660d684 KB |
2442 | \membersection{wxWindow::SetScrollbar}\label{wxwindowsetscrollbar} |
2443 | ||
eaaa6a06 JS |
2444 | \func{virtual void}{SetScrollbar}{\param{int }{orientation}, \param{int }{position},\rtfsp |
2445 | \param{int }{thumbSize}, \param{int }{range},\rtfsp | |
cc81d32f | 2446 | \param{bool }{refresh = {\tt true}}} |
a660d684 KB |
2447 | |
2448 | Sets the scrollbar properties of a built-in scrollbar. | |
2449 | ||
2450 | \wxheading{Parameters} | |
2451 | ||
2452 | \docparam{orientation}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.} | |
2453 | ||
2454 | \docparam{position}{The position of the scrollbar in scroll units.} | |
2455 | ||
2456 | \docparam{thumbSize}{The size of the thumb, or visible portion of the scrollbar, in scroll units.} | |
2457 | ||
2458 | \docparam{range}{The maximum position of the scrollbar.} | |
2459 | ||
cc81d32f | 2460 | \docparam{refresh}{{\tt true} to redraw the scrollbar, {\tt false} otherwise.} |
a660d684 KB |
2461 | |
2462 | \wxheading{Remarks} | |
2463 | ||
2464 | Let's say you wish to display 50 lines of text, using the same font. | |
2465 | The window is sized so that you can only see 16 lines at a time. | |
2466 | ||
2467 | You would use: | |
2468 | ||
2469 | {\small% | |
2470 | \begin{verbatim} | |
2471 | SetScrollbar(wxVERTICAL, 0, 16, 50); | |
2472 | \end{verbatim} | |
2473 | } | |
2474 | ||
2475 | Note that with the window at this size, the thumb position can never go | |
2476 | above 50 minus 16, or 34. | |
2477 | ||
2478 | You can determine how many lines are currently visible by dividing the current view | |
2479 | size by the character height in pixels. | |
2480 | ||
2481 | When defining your own scrollbar behaviour, you will always need to recalculate | |
2482 | the scrollbar settings when the window size changes. You could therefore put your | |
2483 | scrollbar calculations and SetScrollbar | |
2484 | call into a function named AdjustScrollbars, which can be called initially and also | |
f4fcc291 | 2485 | from your \helpref{wxSizeEvent}{wxsizeevent} handler function. |
a660d684 KB |
2486 | |
2487 | \wxheading{See also} | |
2488 | ||
2489 | \helpref{Scrolling overview}{scrollingoverview},\rtfsp | |
2490 | \helpref{wxScrollBar}{wxscrollbar}, \helpref{wxScrolledWindow}{wxscrolledwindow} | |
2491 | ||
2492 | \begin{comment} | |
8c4b73d1 | 2493 | |
a660d684 KB |
2494 | \membersection{wxWindow::SetScrollPage}\label{wxwindowsetscrollpage} |
2495 | ||
cc81d32f | 2496 | \func{virtual void}{SetScrollPage}{\param{int }{orientation}, \param{int }{pageSize}, \param{bool }{refresh = {\tt true}}} |
a660d684 KB |
2497 | |
2498 | Sets the page size of one of the built-in scrollbars. | |
2499 | ||
2500 | \wxheading{Parameters} | |
2501 | ||
2502 | \docparam{orientation}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.} | |
2503 | ||
2504 | \docparam{pageSize}{Page size in scroll units.} | |
2505 | ||
cc81d32f | 2506 | \docparam{refresh}{{\tt true} to redraw the scrollbar, {\tt false} otherwise.} |
a660d684 KB |
2507 | |
2508 | \wxheading{Remarks} | |
2509 | ||
2510 | The page size of a scrollbar is the number of scroll units that the scroll thumb travels when you | |
2511 | click on the area above/left of or below/right of the thumb. Normally you will want a whole visible | |
2512 | page to be scrolled, i.e. the size of the current view (perhaps the window client size). This | |
2513 | value has to be adjusted when the window is resized, since the page size will have changed. | |
2514 | ||
2515 | In addition to specifying how far the scroll thumb travels when paging, in Motif and some versions of Windows | |
2516 | the thumb changes size to reflect the page size relative to the length of the document. When the | |
2517 | document size is only slightly bigger than the current view (window) size, almost all of the scrollbar | |
2518 | will be taken up by the thumb. When the two values become the same, the scrollbar will (on some systems) | |
2519 | disappear. | |
2520 | ||
2521 | Currently, this function should be called before SetPageRange, because of a quirk in the Windows | |
2522 | handling of pages and ranges. | |
2523 | ||
2524 | \wxheading{See also} | |
2525 | ||
2526 | \helpref{wxWindow::SetScrollPos}{wxwindowsetscrollpos},\rtfsp | |
a660d684 | 2527 | \helpref{wxWindow::GetScrollPos}{wxwindowsetscrollpos},\rtfsp |
f7bd2698 | 2528 | \helpref{wxWindow::GetScrollPage}{wxwindowsetscrollpage},\rtfsp |
a660d684 KB |
2529 | \helpref{wxScrollBar}{wxscrollbar}, \helpref{wxScrolledWindow}{wxscrolledwindow} |
2530 | \end{comment} | |
2531 | ||
2532 | \membersection{wxWindow::SetScrollPos}\label{wxwindowsetscrollpos} | |
2533 | ||
cc81d32f | 2534 | \func{virtual void}{SetScrollPos}{\param{int }{orientation}, \param{int }{pos}, \param{bool }{refresh = {\tt true}}} |
a660d684 KB |
2535 | |
2536 | Sets the position of one of the built-in scrollbars. | |
2537 | ||
2538 | \wxheading{Parameters} | |
2539 | ||
2540 | \docparam{orientation}{Determines the scrollbar whose position is to be set. May be wxHORIZONTAL or wxVERTICAL.} | |
2541 | ||
2542 | \docparam{pos}{Position in scroll units.} | |
2543 | ||
cc81d32f | 2544 | \docparam{refresh}{{\tt true} to redraw the scrollbar, {\tt false} otherwise.} |
a660d684 KB |
2545 | |
2546 | \wxheading{Remarks} | |
2547 | ||
2548 | This function does not directly affect the contents of the window: it is up to the | |
2549 | application to take note of scrollbar attributes and redraw contents accordingly. | |
2550 | ||
2551 | \wxheading{See also} | |
2552 | ||
2553 | \helpref{wxWindow::SetScrollbar}{wxwindowsetscrollbar},\rtfsp | |
2554 | \helpref{wxWindow::GetScrollPos}{wxwindowsetscrollpos},\rtfsp | |
f7bd2698 | 2555 | \helpref{wxWindow::GetScrollThumb}{wxwindowgetscrollthumb},\rtfsp |
a660d684 KB |
2556 | \helpref{wxScrollBar}{wxscrollbar}, \helpref{wxScrolledWindow}{wxscrolledwindow} |
2557 | ||
2558 | \begin{comment} | |
8c4b73d1 | 2559 | |
a660d684 KB |
2560 | \membersection{wxWindow::SetScrollRange}\label{wxwindowsetscrollrange} |
2561 | ||
cc81d32f | 2562 | \func{virtual void}{SetScrollRange}{\param{int }{orientation}, \param{int }{range}, \param{bool }{refresh = {\tt true}}} |
a660d684 KB |
2563 | |
2564 | Sets the range of one of the built-in scrollbars. | |
2565 | ||
2566 | \wxheading{Parameters} | |
2567 | ||
2568 | \docparam{orientation}{Determines the scrollbar whose range is to be set. May be wxHORIZONTAL or wxVERTICAL.} | |
2569 | ||
2570 | \docparam{range}{Scroll range.} | |
2571 | ||
cc81d32f | 2572 | \docparam{refresh}{{\tt true} to redraw the scrollbar, {\tt false} otherwise.} |
a660d684 KB |
2573 | |
2574 | \wxheading{Remarks} | |
2575 | ||
2576 | The range of a scrollbar is the number of steps that the thumb may travel, rather than the total | |
fe604ccd JS |
2577 | object length of the scrollbar. If you are implementing a scrolling window, for example, you |
2578 | would adjust the scroll range when the window is resized, by subtracting the window view size from the | |
2579 | total virtual window size. When the two sizes are the same (all the window is visible), the range goes to zero | |
a660d684 KB |
2580 | and usually the scrollbar will be automatically hidden. |
2581 | ||
2582 | \wxheading{See also} | |
2583 | ||
2584 | \helpref{wxWindow::SetScrollPos}{wxwindowsetscrollpos},\rtfsp | |
2585 | \helpref{wxWindow::SetScrollPage}{wxwindowsetscrollpage},\rtfsp | |
2586 | \helpref{wxWindow::GetScrollPos}{wxwindowsetscrollpos},\rtfsp | |
f7bd2698 | 2587 | \helpref{wxWindow::GetScrollPage}{wxwindowsetscrollpage},\rtfsp |
a660d684 KB |
2588 | \helpref{wxScrollBar}{wxscrollbar}, \helpref{wxScrolledWindow}{wxscrolledwindow} |
2589 | \end{comment} | |
2590 | ||
2591 | \membersection{wxWindow::SetSize}\label{wxwindowsetsize} | |
2592 | ||
eaaa6a06 JS |
2593 | \func{virtual void}{SetSize}{\param{int}{ x}, \param{int}{ y}, \param{int}{ width}, \param{int}{ height}, |
2594 | \param{int}{ sizeFlags = wxSIZE\_AUTO}} | |
a660d684 | 2595 | |
a974387a JS |
2596 | \func{virtual void}{SetSize}{\param{const wxRect\&}{ rect}} |
2597 | ||
a660d684 KB |
2598 | Sets the size and position of the window in pixels. |
2599 | ||
eaaa6a06 | 2600 | \func{virtual void}{SetSize}{\param{int}{ width}, \param{int}{ height}} |
a660d684 | 2601 | |
a974387a JS |
2602 | \func{virtual void}{SetSize}{\param{const wxSize\&}{ size}} |
2603 | ||
a660d684 KB |
2604 | Sets the size of the window in pixels. |
2605 | ||
2606 | \wxheading{Parameters} | |
2607 | ||
2608 | \docparam{x}{Required x position in pixels, or -1 to indicate that the existing | |
2609 | value should be used.} | |
2610 | ||
2611 | \docparam{y}{Required y position in pixels, or -1 to indicate that the existing | |
2612 | value should be used.} | |
2613 | ||
2614 | \docparam{width}{Required width in pixels, or -1 to indicate that the existing | |
2615 | value should be used.} | |
2616 | ||
2617 | \docparam{height}{Required height position in pixels, or -1 to indicate that the existing | |
2618 | value should be used.} | |
2619 | ||
a974387a JS |
2620 | \docparam{size}{\helpref{wxSize}{wxsize} object for setting the size.} |
2621 | ||
2622 | \docparam{rect}{\helpref{wxRect}{wxrect} object for setting the position and size.} | |
2623 | ||
a660d684 KB |
2624 | \docparam{sizeFlags}{Indicates the interpretation of other parameters. It is a bit list of the following: |
2625 | ||
2626 | {\bf wxSIZE\_AUTO\_WIDTH}: a -1 width value is taken to indicate | |
2627 | a wxWindows-supplied default width.\\ | |
2628 | {\bf wxSIZE\_AUTO\_HEIGHT}: a -1 height value is taken to indicate | |
2629 | a wxWindows-supplied default width.\\ | |
2630 | {\bf wxSIZE\_AUTO}: -1 size values are taken to indicate | |
2631 | a wxWindows-supplied default size.\\ | |
2632 | {\bf wxSIZE\_USE\_EXISTING}: existing dimensions should be used | |
2633 | if -1 values are supplied.\\ | |
2634 | {\bf wxSIZE\_ALLOW\_MINUS\_ONE}: allow dimensions of -1 and less to be interpreted | |
2635 | as real dimensions, not default values. | |
2636 | } | |
2637 | ||
2638 | \wxheading{Remarks} | |
2639 | ||
2640 | The second form is a convenience for calling the first form with default | |
2641 | x and y parameters, and must be used with non-default width and height values. | |
2642 | ||
2643 | The first form sets the position and optionally size, of the window. | |
2644 | Parameters may be -1 to indicate either that a default should be supplied | |
2645 | by wxWindows, or that the current value of the dimension should be used. | |
2646 | ||
2647 | \wxheading{See also} | |
2648 | ||
2649 | \helpref{wxWindow::Move}{wxwindowmove} | |
2650 | ||
06d20283 RD |
2651 | \pythonnote{In place of a single overloaded method name, wxPython |
2652 | implements the following methods:\par | |
2653 | \indented{2cm}{\begin{twocollist} | |
c9110876 VS |
2654 | \twocolitem{{\bf SetDimensions(x, y, width, height, sizeFlags=wxSIZE\_AUTO)}}{} |
2655 | \twocolitem{{\bf SetSize(size)}}{} | |
2656 | \twocolitem{{\bf SetPosition(point)}}{} | |
06d20283 RD |
2657 | \end{twocollist}} |
2658 | } | |
2659 | ||
a660d684 KB |
2660 | \membersection{wxWindow::SetSizeHints}\label{wxwindowsetsizehints} |
2661 | ||
eaaa6a06 JS |
2662 | \func{virtual void}{SetSizeHints}{\param{int}{ minW=-1}, \param{int}{ minH=-1}, \param{int}{ maxW=-1}, \param{int}{ maxH=-1}, |
2663 | \param{int}{ incW=-1}, \param{int}{ incH=-1}} | |
a660d684 KB |
2664 | |
2665 | Allows specification of minimum and maximum window sizes, and window size increments. | |
2666 | If a pair of values is not set (or set to -1), the default values will be used. | |
2667 | ||
2668 | \wxheading{Parameters} | |
2669 | ||
2670 | \docparam{minW}{Specifies the minimum width allowable.} | |
2671 | ||
2672 | \docparam{minH}{Specifies the minimum height allowable.} | |
2673 | ||
2674 | \docparam{maxW}{Specifies the maximum width allowable.} | |
2675 | ||
2676 | \docparam{maxH}{Specifies the maximum height allowable.} | |
2677 | ||
2678 | \docparam{incW}{Specifies the increment for sizing the width (Motif/Xt only).} | |
2679 | ||
2680 | \docparam{incH}{Specifies the increment for sizing the height (Motif/Xt only).} | |
2681 | ||
2682 | \wxheading{Remarks} | |
2683 | ||
2684 | If this function is called, the user will not be able to size the window outside the | |
2685 | given bounds. | |
2686 | ||
2687 | The resizing increments are only significant under Motif or Xt. | |
2688 | ||
515da557 RR |
2689 | \membersection{wxWindow::SetSizer}\label{wxwindowsetsizer} |
2690 | ||
cc81d32f | 2691 | \func{void}{SetSizer}{\param{wxSizer* }{sizer}, \param{bool }{deleteOld=true}} |
515da557 RR |
2692 | |
2693 | Sets the window to have the given layout sizer. The window | |
2694 | will then own the object, and will take care of its deletion. | |
2695 | If an existing layout constraints object is already owned by the | |
cc81d32f | 2696 | window, it will be deleted if the deleteOld parameter is true. |
515da557 | 2697 | |
e5251d4f | 2698 | Note that this function will also call |
cc81d32f VS |
2699 | \helpref{SetAutoLayout}{wxwindowsetautolayout} implicitly with {\tt true} |
2700 | parameter if the {\it sizer}\/ is non-NULL and {\tt false} otherwise. | |
e5251d4f | 2701 | |
515da557 RR |
2702 | \wxheading{Parameters} |
2703 | ||
3aa5d532 RL |
2704 | \docparam{sizer}{The sizer to set. Pass NULL to disassociate and conditionally delete |
2705 | the window's sizer. See below.} | |
2706 | ||
cc81d32f VS |
2707 | \docparam{deleteOld}{If true (the default), this will delete any prexisting sizer. |
2708 | Pass false if you wish to handle deleting the old sizer yourself.} | |
515da557 RR |
2709 | |
2710 | \wxheading{Remarks} | |
2711 | ||
566d84a7 RL |
2712 | SetSizer now enables and disables Layout automatically, but prior to wxWindows 2.3.3 |
2713 | the following applied: | |
2714 | ||
515da557 | 2715 | You must call \helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout} to tell a window to use |
2cdac558 RD |
2716 | the sizer automatically in OnSize; otherwise, you must override OnSize and call Layout() |
2717 | explicitly. When setting both a wxSizer and a \helpref{wxLayoutConstraints}{wxlayoutconstraints}, | |
515da557 RR |
2718 | only the sizer will have effect. |
2719 | ||
566d84a7 RL |
2720 | \membersection{wxWindow::SetSizerAndFit}\label{wxwindowsetsizerandfit} |
2721 | ||
cc81d32f | 2722 | \func{void}{SetSizerAndFit}{\param{wxSizer* }{sizer}, \param{bool }{deleteOld=true}} |
566d84a7 RL |
2723 | |
2724 | The same as \helpref{SetSizer}{wxwindowsetsizer}, except it also sets the size hints | |
2725 | for the window based on the sizer's minimum size. | |
2726 | ||
a660d684 KB |
2727 | \membersection{wxWindow::SetTitle}\label{wxwindowsettitle} |
2728 | ||
2729 | \func{virtual void}{SetTitle}{\param{const wxString\& }{title}} | |
2730 | ||
2731 | Sets the window's title. Applicable only to frames and dialogs. | |
2732 | ||
2733 | \wxheading{Parameters} | |
2734 | ||
2735 | \docparam{title}{The window's title.} | |
2736 | ||
2737 | \wxheading{See also} | |
2738 | ||
2739 | \helpref{wxWindow::GetTitle}{wxwindowgettitle} | |
2740 | ||
f89a1397 RR |
2741 | \membersection{wxWindow::SetThemeEnabled}\label{wxwindowsetthemeenabled} |
2742 | ||
2743 | \func{virtual void}{SetThemeEnabled}{\param{bool }{enable}} | |
2744 | ||
2745 | This function tells a window if it should use the system's "theme" code | |
2746 | to draw the windows' background instead if its own background drawing | |
2747 | code. This does not always have any effect since the underlying platform | |
2748 | obviously needs to support the notion of themes in user defined windows. | |
2749 | One such platform is GTK+ where windows can have (very colourful) backgrounds | |
2750 | defined by a user's selected theme. | |
2751 | ||
cc81d32f | 2752 | Dialogs, notebook pages and the status bar have this flag set to true |
f89a1397 RR |
2753 | by default so that the default look and feel is simulated best. |
2754 | ||
f6bcfd97 BP |
2755 | \membersection{wxWindow::SetToolTip}\label{wxwindowsettooltip} |
2756 | ||
2757 | \func{void}{SetToolTip}{\param{const wxString\& }{tip}} | |
2758 | ||
2759 | \func{void}{SetToolTip}{\param{wxToolTip* }{tip}} | |
2760 | ||
c9f00eeb | 2761 | Attach a tooltip to the window. |
f6bcfd97 | 2762 | |
c9f00eeb | 2763 | See also: \helpref{GetToolTip}{wxwindowgettooltip}, |
8161ba08 | 2764 | \helpref{wxToolTip}{wxtooltip} |
f6bcfd97 | 2765 | |
aa4b42f0 VZ |
2766 | \membersection{wxWindow::SetValidator}\label{wxwindowsetvalidator} |
2767 | ||
2768 | \func{virtual void}{SetValidator}{\param{const wxValidator\&}{ validator}} | |
2769 | ||
2770 | Deletes the current validator (if any) and sets the window validator, having called wxValidator::Clone to | |
2771 | create a new validator of this type. | |
2772 | ||
566d84a7 RL |
2773 | \membersection{wxWindow::SetVirtualSize}\label{wxwindowsetvirtualsize} |
2774 | ||
2775 | \func{void}{SetVirtualSize}{\param{int}{ width}, \param{int}{ height}} | |
2776 | ||
2777 | \func{void}{SetVirtualSize}{\param{const wxSize\&}{ size}} | |
2778 | ||
2779 | Sets the virtual size of the window in pixels. | |
2780 | ||
566d84a7 RL |
2781 | \membersection{wxWindow::SetVirtualSizeHints}\label{wxwindowsetvirtualsizehints} |
2782 | ||
2783 | \func{virtual void}{SetVirtualSizeHints}{\param{int}{ minW},\param{int}{ minH}, \param{int}{ maxW=-1}, \param{int}{ maxH=-1}} | |
2784 | ||
2785 | Allows specification of minimum and maximum virtual window sizes. | |
2786 | If a pair of values is not set (or set to -1), the default values | |
2787 | will be used. | |
2788 | ||
2789 | \wxheading{Parameters} | |
2790 | ||
2791 | \docparam{minW}{Specifies the minimum width allowable.} | |
2792 | ||
2793 | \docparam{minH}{Specifies the minimum height allowable.} | |
2794 | ||
2795 | \docparam{maxW}{Specifies the maximum width allowable.} | |
2796 | ||
2797 | \docparam{maxH}{Specifies the maximum height allowable.} | |
2798 | ||
2799 | \wxheading{Remarks} | |
2800 | ||
2801 | If this function is called, the user will not be able to size the virtual area | |
2802 | of the window outside the given bounds. | |
f6bcfd97 | 2803 | |
d80cd92a VZ |
2804 | \membersection{wxWindow::SetWindowStyle}\label{wxwindowsetwindowstyle} |
2805 | ||
2806 | \func{void}{SetWindowStyle}{\param{long}{ style}} | |
2807 | ||
2808 | Identical to \helpref{SetWindowStyleFlag}{wxwindowsetwindowstyleflag}. | |
2809 | ||
2810 | \membersection{wxWindow::SetWindowStyleFlag}\label{wxwindowsetwindowstyleflag} | |
2811 | ||
2812 | \func{virtual void}{SetWindowStyleFlag}{\param{long}{ style}} | |
2813 | ||
2814 | Sets the style of the window. Please note that some styles cannot be changed | |
2815 | after the window creation and that \helpref{Refresh()}{wxwindowrefresh} might | |
2816 | be called after changing the others for the change to take place immediately. | |
2817 | ||
b2cf617c | 2818 | See \helpref{Window styles}{windowstyles} for more information about flags. |
d80cd92a VZ |
2819 | |
2820 | \wxheading{See also} | |
2821 | ||
2822 | \helpref{GetWindowStyleFlag}{wxwindowgetwindowstyleflag} | |
2823 | ||
8c4b73d1 | 2824 | |
aeab10d0 | 2825 | \membersection{wxWindow::Show}\label{wxwindowshow} |
a660d684 | 2826 | |
cc81d32f | 2827 | \func{virtual bool}{Show}{\param{bool}{ show = {\tt true}}} |
a660d684 | 2828 | |
be90c029 | 2829 | Shows or hides the window. You may need to call \helpref{Raise}{wxwindowraise} |
b59893f3 VZ |
2830 | for a top level window if you want to bring it to top, although this is not |
2831 | needed if Show() is called immediately after the frame creation. | |
a660d684 KB |
2832 | |
2833 | \wxheading{Parameters} | |
2834 | ||
cc81d32f | 2835 | \docparam{show}{If {\tt true} displays the window. Otherwise, hides it.} |
bc5879ef VZ |
2836 | |
2837 | \wxheading{Return value} | |
2838 | ||
cc81d32f | 2839 | {\tt true} if the window has been shown or hidden or {\tt false} if nothing was |
bc5879ef | 2840 | done because it already was in the requested state. |
a660d684 KB |
2841 | |
2842 | \wxheading{See also} | |
2843 | ||
2844 | \helpref{wxWindow::IsShown}{wxwindowisshown} | |
2845 | ||
8c4b73d1 | 2846 | |
0cc7251e VZ |
2847 | \membersection{wxWindow::Thaw}\label{wxwindowthaw} |
2848 | ||
2849 | \func{virtual void}{Thaw}{\void} | |
2850 | ||
be90c029 | 2851 | Reenables window updating after a previous call to |
0cc7251e VZ |
2852 | \helpref{Freeze}{wxwindowfreeze}. |
2853 | ||
a660d684 KB |
2854 | \membersection{wxWindow::TransferDataFromWindow}\label{wxwindowtransferdatafromwindow} |
2855 | ||
2856 | \func{virtual bool}{TransferDataFromWindow}{\void} | |
2857 | ||
2858 | Transfers values from child controls to data areas specified by their validators. Returns | |
cc81d32f | 2859 | {\tt false} if a transfer failed. |
a660d684 | 2860 | |
d80cd92a VZ |
2861 | If the window has {\tt wxWS\_EX\_VALIDATE\_RECURSIVELY} extra style flag set, |
2862 | the method will also call TransferDataFromWindow() of all child windows. | |
2863 | ||
a660d684 KB |
2864 | \wxheading{See also} |
2865 | ||
2866 | \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow},\rtfsp | |
2867 | \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::Validate}{wxwindowvalidate} | |
2868 | ||
2869 | \membersection{wxWindow::TransferDataToWindow}\label{wxwindowtransferdatatowindow} | |
2870 | ||
2871 | \func{virtual bool}{TransferDataToWindow}{\void} | |
2872 | ||
2873 | Transfers values to child controls from data areas specified by their validators. | |
2874 | ||
d80cd92a VZ |
2875 | If the window has {\tt wxWS\_EX\_VALIDATE\_RECURSIVELY} extra style flag set, |
2876 | the method will also call TransferDataToWindow() of all child windows. | |
2877 | ||
a660d684 KB |
2878 | \wxheading{Return value} |
2879 | ||
cc81d32f | 2880 | Returns {\tt false} if a transfer failed. |
a660d684 KB |
2881 | |
2882 | \wxheading{See also} | |
2883 | ||
2884 | \helpref{wxWindow::TransferDataFromWindow}{wxwindowtransferdatafromwindow},\rtfsp | |
2885 | \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::Validate}{wxwindowvalidate} | |
2886 | ||
5048c832 JS |
2887 | \membersection{wxWindow::UnregisterHotKey}\label{wxwindowunregisterhotkey} |
2888 | ||
2889 | \func{bool}{UnregisterHotKey}{\param{int}{ hotkeyId}} | |
2890 | ||
2891 | Unregisters a system wide hotkey. | |
2892 | ||
2893 | \wxheading{Parameters} | |
2894 | ||
2895 | \docparam{hotkeyId}{Numeric identifier of the hotkey. Must be the same id that was passed to RegisterHotKey.} | |
2896 | ||
2897 | \wxheading{Return value} | |
2898 | ||
2899 | {\tt true} if the hotkey was unregistered successfully, {\tt false} if the id was invalid. | |
2900 | ||
2901 | \wxheading{Remarks} | |
2902 | ||
2903 | This function is currently only implemented under MSW. | |
2904 | ||
2905 | \wxheading{See also} | |
2906 | ||
2907 | \helpref{wxWindow::RegisterHotKey}{wxwindowregisterhotkey} | |
2908 | ||
2b5f62a0 VZ |
2909 | \membersection{wxWindow::Update}\label{wxwindowupdate} |
2910 | ||
2911 | \func{virtual void}{Update}{\void} | |
2912 | ||
2913 | Calling this method immediately repaints the invalidated area of the window | |
2914 | while this would usually only happen when the flow of control returns to the | |
2915 | event loop. Notice that this function doesn't refresh the window and does | |
2916 | nothing if the window hadn't been already repainted. Use | |
2917 | \helpref{Refresh}{wxwindowrefresh} first if you want to immediately redraw the | |
2918 | window unconditionally. | |
2919 | ||
e39af974 JS |
2920 | \membersection{wxWindow::UpdateWindowUI}\label{wxwindowupdatewindowui} |
2921 | ||
c0d26c0f | 2922 | \func{virtual void}{UpdateWindowUI}{\param{long}{ flags = wxUPDATE\_UI\_NONE}} |
e39af974 JS |
2923 | |
2924 | This function sends \helpref{wxUpdateUIEvents}{wxupdateuievent} to | |
2925 | the window. The particular implementation depends on the window; for | |
2926 | example a wxToolBar will send an update UI event for each toolbar button, | |
2927 | and a wxFrame will send an update UI event for each menubar menu item. | |
2928 | You can call this function from your application to ensure that your | |
2929 | UI is up-to-date at this point (as far as your wxUpdateUIEvent handlers | |
2930 | are concerned). This may be necessary if you have called | |
2931 | \helpref{wxUpdateUIEvent::SetMode}{wxupdateuieventsetmode} or | |
2932 | \helpref{wxUpdateUIEvent::SetUpdateInterval}{wxupdateuieventsetupdateinterval} to | |
2933 | limit the overhead that wxWindows incurs by sending update UI events in idle time. | |
2934 | ||
2935 | {\it flags} should be a bitlist of one or more of the following values. | |
2936 | ||
2937 | \begin{verbatim} | |
2938 | enum wxUpdateUI | |
2939 | { | |
2940 | wxUPDATE_UI_NONE = 0x0000, // No particular value | |
2941 | wxUPDATE_UI_RECURSE = 0x0001, // Call the function for descendants | |
2942 | wxUPDATE_UI_FROMIDLE = 0x0002 // Invoked from On(Internal)Idle | |
2943 | }; | |
2944 | \end{verbatim} | |
2945 | ||
2946 | If you are calling this function from an OnInternalIdle or OnIdle | |
2947 | function, make sure you pass the wxUPDATE\_UI\_FROMIDLE flag, since | |
2948 | this tells the window to only update the UI elements that need | |
2949 | to be updated in idle time. Some windows update their elements | |
2950 | only when necessary, for example when a menu is about to be shown. | |
2951 | The following is an example of how to call UpdateWindowUI from | |
2952 | an idle function. | |
2953 | ||
2954 | \begin{verbatim} | |
2955 | void MyWindow::OnInternalIdle() | |
2956 | { | |
2957 | if (wxUpdateUIEvent::CanUpdate(this)) | |
2958 | UpdateWindowUI(wxUPDATE_UI_FROMIDLE); | |
2959 | } | |
2960 | \end{verbatim} | |
2961 | ||
2962 | \wxheading{See also} | |
2963 | ||
2964 | \helpref{wxUpdateUIEvent}{wxupdateuievent}, | |
2965 | \helpref{wxWindow::DoUpdateWindowUI}{wxwindowdoupdatewindowui}, | |
2966 | \helpref{wxWindow::OnInternalIdle}{wxwindowoninternalidle} | |
2967 | ||
a660d684 KB |
2968 | \membersection{wxWindow::Validate}\label{wxwindowvalidate} |
2969 | ||
2970 | \func{virtual bool}{Validate}{\void} | |
2971 | ||
2972 | Validates the current values of the child controls using their validators. | |
2973 | ||
d80cd92a VZ |
2974 | If the window has {\tt wxWS\_EX\_VALIDATE\_RECURSIVELY} extra style flag set, |
2975 | the method will also call Validate() of all child windows. | |
2976 | ||
a660d684 KB |
2977 | \wxheading{Return value} |
2978 | ||
cc81d32f | 2979 | Returns {\tt false} if any of the validations failed. |
a660d684 KB |
2980 | |
2981 | \wxheading{See also} | |
2982 | ||
2983 | \helpref{wxWindow::TransferDataFromWindow}{wxwindowtransferdatafromwindow},\rtfsp | |
2984 | \helpref{wxWindow::TransferDataFromWindow}{wxwindowtransferdatafromwindow},\rtfsp | |
2985 | \helpref{wxValidator}{wxvalidator} | |
2986 | ||
2987 | \membersection{wxWindow::WarpPointer}\label{wxwindowwarppointer} | |
2988 | ||
2989 | \func{void}{WarpPointer}{\param{int}{ x}, \param{int}{ y}} | |
2990 | ||
2991 | Moves the pointer to the given position on the window. | |
2992 | ||
6faf4b5f VZ |
2993 | {\bf NB: } This function is not supported under Mac because Apple Human |
2994 | Interface Guidelines forbid moving the mouse cursor programmatically. | |
2995 | ||
a660d684 KB |
2996 | \wxheading{Parameters} |
2997 | ||
2998 | \docparam{x}{The new x position for the cursor.} | |
2999 | ||
3000 | \docparam{y}{The new y position for the cursor.} | |
3001 |