1 \section{\class{wxWindow
}}\label{wxwindow
}
3 wxWindow is the base class for all windows. Any children of the window will be deleted
4 automatically by the destructor before the window itself is deleted.
6 Please note that we documented a number of handler functions (OnChar(), OnMouse() etc.) in this
7 help text. These must not be called by a user program and are documented only for illustration.
8 On several platforms, only a few of these handlers are actually written (they are not always
9 needed) and if you are uncertain on how to add a certain behaviour to a window class, intercept
10 the respective event as usual and call
\helpref{wxEvent::Skip
}{wxeventskip
} so that the native
11 platform can implement its native behaviour or just ignore the event if nothing needs to be
14 \wxheading{Derived from
}
16 \helpref{wxEvtHandler
}{wxevthandler
}\\
17 \helpref{wxObject
}{wxobject
}
19 \wxheading{Include files
}
23 \wxheading{Window styles
}
25 The following styles can apply to all windows, although they will not always make sense for a particular
26 window class or on all platforms.
29 \begin{twocollist
}\itemsep=
0pt
30 \twocolitem{\windowstyle{wxSIMPLE
\_BORDER}}{Displays a thin border around the window. wxBORDER is the old name
32 \twocolitem{\windowstyle{wxDOUBLE
\_BORDER}}{Displays a double border. Windows only.
}
33 \twocolitem{\windowstyle{wxSUNKEN
\_BORDER}}{Displays a sunken border.
}
34 \twocolitem{\windowstyle{wxRAISED
\_BORDER}}{Displays a raised border. GTK only.
}
35 \twocolitem{\windowstyle{wxSTATIC
\_BORDER}}{Displays a border suitable for a static control. Windows only.
}
36 \twocolitem{\windowstyle{wxTRANSPARENT
\_WINDOW}}{The window is transparent, that is, it will not receive paint
37 events. Windows only.
}
38 \twocolitem{\windowstyle{wxNO
\_3D}}{Prevents the children of this window taking on
3D styles, even though
39 the application-wide policy is for
3D controls. Windows only.
}
40 \twocolitem{\windowstyle{wxTAB
\_TRAVERSAL}}{Use this to enable tab traversal for non-dialog windows.
}
41 \twocolitem{\windowstyle{wxWANTS
\_CHARS}}{Use this to indicate that the window
42 wants to get all char events - even for keys like TAB or ENTER which are
43 usually used for dialog navigation and which wouldn't be generated without
45 \twocolitem{\windowstyle{wxNO
\_FULL\_REPAINT\_ON\_RESIZE}}{Disables repainting
46 the window completely when its size is changed - you will have to repaint the
47 new window area manually if you use this style. Currently only has an effect for
49 \twocolitem{\windowstyle{wxVSCROLL
}}{Use this style to enable a vertical scrollbar. (Still used?)
}
50 \twocolitem{\windowstyle{wxHSCROLL
}}{Use this style to enable a horizontal scrollbar. (Still used?)
}
51 \twocolitem{\windowstyle{wxCLIP
\_CHILDREN}}{Use this style to eliminate flicker caused by the background being
52 repainted, then children being painted over them. Windows only.
}
55 See also
\helpref{window styles overview
}{windowstyles
}.
59 \helpref{Event handling overview
}{eventhandlingoverview
}
61 \latexignore{\rtfignore{\wxheading{Members
}}}
63 \membersection{wxWindow::wxWindow
}\label{wxwindowctor
}
65 \func{}{wxWindow
}{\void}
69 \func{}{wxWindow
}{\param{wxWindow*
}{ parent
},
\param{wxWindowID
}{id
},
70 \param{const wxPoint\&
}{pos = wxDefaultPosition
},
71 \param{const wxSize\&
}{size = wxDefaultSize
},
72 \param{long
}{style =
0},
73 \param{const wxString\&
}{name = wxPanelNameStr
}}
75 Constructs a window, which can be a child of a frame, dialog or any other non-control window.
77 \wxheading{Parameters
}
79 \docparam{parent
}{Pointer to a parent window.
}
81 \docparam{id
}{Window identifier. If -
1, will automatically create an identifier.
}
83 \docparam{pos
}{Window position. wxDefaultPosition is (-
1, -
1) which indicates that wxWindows
84 should generate a default position for the window. If using the wxWindow class directly, supply
87 \docparam{size
}{Window size. wxDefaultSize is (-
1, -
1) which indicates that wxWindows
88 should generate a default size for the window. If no suitable size can be found, the
89 window will be sized to
20x20 pixels so that the window is visible but obviously not
92 \docparam{style
}{Window style. For generic window styles, please see
\helpref{wxWindow
}{wxwindow
}.
}
94 \docparam{name
}{Window name.
}
96 \membersection{wxWindow::
\destruct{wxWindow
}}
98 \func{}{\destruct{wxWindow
}}{\void}
100 Destructor. Deletes all subwindows, then deletes itself. Instead of using
101 the
{\bf delete
} operator explicitly, you should normally
102 use
\helpref{wxWindow::Destroy
}{wxwindowdestroy
} so that wxWindows
103 can delete a window only when it is safe to do so, in idle time.
107 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
108 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
109 \helpref{wxCloseEvent
}{wxcloseevent
}
111 \membersection{wxWindow::AddChild
}
113 \func{virtual void
}{AddChild
}{\param{wxWindow*
}{child
}}
115 Adds a child window. This is called automatically by window creation
116 functions so should not be required by the application programmer.
118 \wxheading{Parameters
}
120 \docparam{child
}{Child window to add.
}
122 \membersection{wxWindow::CaptureMouse
}\label{wxwindowcapturemouse
}
124 \func{virtual void
}{CaptureMouse
}{\void}
126 Directs all mouse input to this window. Call
\helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
} to
129 Note that wxWindows maintains the stack of windows having captured the mouse
130 and when the mouse is released the capture returns to the window which had had
131 captured it previously and it is only really released if there were no previous
132 window. In particular, this means that you must release the mouse as many times
137 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
}
139 \membersection{wxWindow::Center
}\label{wxwindowcenter
}
141 \func{void
}{Center
}{\param{int
}{ direction
}}
143 A synonym for
\helpref{Centre
}{wxwindowcentre
}.
145 \membersection{wxWindow::CenterOnParent
}\label{wxwindowcenteronparent
}
147 \func{void
}{CenterOnParent
}{\param{int
}{ direction
}}
149 A synonym for
\helpref{CentreOnParent
}{wxwindowcentreonparent
}.
151 \membersection{wxWindow::CenterOnScreen
}\label{wxwindowcenteronscreen
}
153 \func{void
}{CenterOnScreen
}{\param{int
}{ direction
}}
155 A synonym for
\helpref{CentreOnScreen
}{wxwindowcentreonscreen
}.
157 \membersection{wxWindow::Centre
}\label{wxwindowcentre
}
159 \func{void
}{Centre
}{\param{int
}{ direction = wxBOTH
}}
163 \wxheading{Parameters
}
165 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
166 or
{\tt wxBOTH
}. It may also include
{\tt wxCENTRE
\_ON\_SCREEN} flag
167 if you want to center the window on the entire screen and not on its
170 The flag
{\tt wxCENTRE
\_FRAME} is obsolete and should not be used any longer
175 If the window is a top level one (i.e. doesn't have a parent), it will be
176 centered relative to the screen anyhow.
180 \helpref{wxWindow::Center
}{wxwindowcenter
}
182 \membersection{wxWindow::CentreOnParent
}\label{wxwindowcentreonparent
}
184 \func{void
}{CentreOnParent
}{\param{int
}{ direction = wxBOTH
}}
186 Centres the window on its parent. This is a more readable synonym for
187 \helpref{Centre
}{wxwindowcentre
}.
189 \wxheading{Parameters
}
191 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
196 This methods provides for a way to center top level windows over their
197 parents instead of the entire screen. If there is no parent or if the
198 window is not a top level window, then behaviour is the same as
199 \helpref{wxWindow::Centre
}{wxwindowcentre
}.
203 \helpref{wxWindow::CentreOnScreen
}{wxwindowcenteronscreen
}
205 \membersection{wxWindow::CentreOnScreen
}\label{wxwindowcentreonscreen
}
207 \func{void
}{CentreOnScreen
}{\param{int
}{ direction = wxBOTH
}}
209 Centres the window on screen. This only works for top level windows -
210 otherwise, the window will still be centered on its parent.
212 \wxheading{Parameters
}
214 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
219 \helpref{wxWindow::CentreOnParent
}{wxwindowcenteronparent
}
221 \membersection{wxWindow::Clear
}\label{wxwindowclear
}
223 \func{void
}{Clear
}{\void}
225 Clears the window by filling it with the current background colour. Does not
226 cause an erase background event to be generated.
228 \membersection{wxWindow::ClientToScreen
}
230 \constfunc{virtual void
}{ClientToScreen
}{\param{int*
}{x
},
\param{int*
}{y
}}
232 \perlnote{In wxPerl this method returns a
2-element list intead of
233 modifying its parameters.
}
235 \constfunc{virtual wxPoint
}{ClientToScreen
}{\param{const wxPoint\&
}{ pt
}}
237 Converts to screen coordinates from coordinates relative to this window.
239 \docparam{x
}{A pointer to a integer value for the x coordinate. Pass the client coordinate in, and
240 a screen coordinate will be passed out.
}
242 \docparam{y
}{A pointer to a integer value for the y coordinate. Pass the client coordinate in, and
243 a screen coordinate will be passed out.
}
245 \docparam{pt
}{The client position for the second form of the function.
}
247 \pythonnote{In place of a single overloaded method name, wxPython
248 implements the following methods:
\par
249 \indented{2cm
}{\begin{twocollist
}
250 \twocolitem{{\bf ClientToScreen(point)
}}{Accepts and returns a wxPoint
}
251 \twocolitem{{\bf ClientToScreenXY(x, y)
}}{Returns a
2-tuple, (x, y)
}
255 \membersection{wxWindow::Close
}\label{wxwindowclose
}
257 \func{virtual bool
}{Close
}{\param{bool
}{ force =
{\tt FALSE
}}}
259 The purpose of this call is to provide a safer way of destroying a window than using
260 the
{\it delete
} operator.
262 \wxheading{Parameters
}
264 \docparam{force
}{{\tt FALSE
} if the window's close handler should be able to veto the destruction
265 of this window,
{\tt TRUE
} if it cannot.
}
269 Close calls the
\helpref{close handler
}{wxcloseevent
} for the window, providing an opportunity for the window to
270 choose whether to destroy the window.
272 The close handler should check whether the window is being deleted forcibly,
273 using
\helpref{wxCloseEvent::GetForce
}{wxcloseeventgetforce
}, in which case it should
274 destroy the window using
\helpref{wxWindow::Destroy
}{wxwindowdestroy
}.
276 Applies to managed windows (wxFrame and wxDialog classes) only.
278 {\it Note
} that calling Close does not guarantee that the window will be destroyed; but it
279 provides a way to simulate a manual close of a window, which may or may not be implemented by
280 destroying the window. The default implementation of wxDialog::OnCloseWindow does not
281 necessarily delete the dialog, since it will simply simulate an wxID
\_CANCEL event which
282 itself only hides the dialog.
284 To guarantee that the window will be destroyed, call
\helpref{wxWindow::Destroy
}{wxwindowdestroy
} instead.
288 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
289 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
290 \helpref{wxCloseEvent
}{wxcloseevent
}
292 \membersection{wxWindow::ConvertDialogToPixels
}\label{wxwindowconvertdialogtopixels
}
294 \func{wxPoint
}{ConvertDialogToPixels
}{\param{const wxPoint\&
}{ pt
}}
296 \func{wxSize
}{ConvertDialogToPixels
}{\param{const wxSize\&
}{ sz
}}
298 Converts a point or size from dialog units to pixels.
300 For the x dimension, the dialog units are multiplied by the average character width
301 and then divided by
4.
303 For the y dimension, the dialog units are multiplied by the average character height
304 and then divided by
8.
308 Dialog units are used for maintaining a dialog's proportions even if the font changes.
309 Dialogs created using Dialog Editor optionally use dialog units.
311 You can also use these functions programmatically. A convenience macro is defined:
315 #define wxDLG_UNIT(parent, pt) parent->ConvertDialogToPixels(pt)
321 \helpref{wxWindow::ConvertPixelsToDialog
}{wxwindowconvertpixelstodialog
}
323 \pythonnote{In place of a single overloaded method name, wxPython
324 implements the following methods:
\par
325 \indented{2cm
}{\begin{twocollist
}
326 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
327 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
330 Additionally, the following helper functions are defined:
\par
331 \indented{2cm
}{\begin{twocollist
}
332 \twocolitem{{\bf wxDLG
\_PNT(win, point)
}}{Converts a wxPoint from dialog
334 \twocolitem{{\bf wxDLG
\_SZE(win, size)
}}{Converts a wxSize from dialog
340 \membersection{wxWindow::ConvertPixelsToDialog
}\label{wxwindowconvertpixelstodialog
}
342 \func{wxPoint
}{ConvertPixelsToDialog
}{\param{const wxPoint\&
}{ pt
}}
344 \func{wxSize
}{ConvertPixelsToDialog
}{\param{const wxSize\&
}{ sz
}}
346 Converts a point or size from pixels to dialog units.
348 For the x dimension, the pixels are multiplied by
4 and then divided by the average
351 For the y dimension, the pixels are multipled by
8 and then divided by the average
356 Dialog units are used for maintaining a dialog's proportions even if the font changes.
357 Dialogs created using Dialog Editor optionally use dialog units.
361 \helpref{wxWindow::ConvertDialogToPixels
}{wxwindowconvertdialogtopixels
}
364 \pythonnote{In place of a single overloaded method name, wxPython
365 implements the following methods:
\par
366 \indented{2cm
}{\begin{twocollist
}
367 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
368 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
372 \membersection{wxWindow::Destroy
}\label{wxwindowdestroy
}
374 \func{virtual bool
}{Destroy
}{\void}
376 Destroys the window safely. Use this function instead of the delete operator, since
377 different window classes can be destroyed differently. Frames and dialogs
378 are not destroyed immediately when this function is called - they are added
379 to a list of windows to be deleted on idle time, when all the window's events
380 have been processed. This prevents problems with events being sent to non-existant
383 \wxheading{Return value
}
385 {\tt TRUE
} if the window has either been successfully deleted, or it has been added
386 to the list of windows pending real deletion.
388 \membersection{wxWindow::DestroyChildren
}
390 \func{virtual void
}{DestroyChildren
}{\void}
392 Destroys all children of a window. Called automatically by the destructor.
394 \membersection{wxWindow::Disable
}\label{wxwindowdisable
}
396 \func{void
}{Disable
}{\void}
398 Disables the window, same as
\helpref{Enable(
{\tt FALSE
})
}{wxwindowenable
}.
400 \wxheading{Return value
}
402 Returns
{\tt TRUE
} if the window has been disabled,
{\tt FALSE
} if it had been
403 already disabled before the call to this function.
405 \membersection{wxWindow::DragAcceptFiles
}\label{wxwindowdragacceptfiles
}
407 \func{virtual void
}{DragAcceptFiles
}{\param{bool
}{ accept
}}
409 Enables or disables elibility for drop file events (OnDropFiles).
411 \wxheading{Parameters
}
413 \docparam{accept
}{If
{\tt TRUE
}, the window is eligible for drop file events. If
{\tt FALSE
}, the window
414 will not accept drop file events.
}
420 \membersection{wxWindow::Enable
}\label{wxwindowenable
}
422 \func{virtual bool
}{Enable
}{\param{bool
}{ enable =
{\tt TRUE
}}}
424 Enable or disable the window for user input.
426 \wxheading{Parameters
}
428 \docparam{enable
}{If
{\tt TRUE
}, enables the window for input. If
{\tt FALSE
}, disables the window.
}
430 \wxheading{Return value
}
432 Returns
{\tt TRUE
} if the window has been enabled or disabled,
{\tt FALSE
} if
433 nothing was done, i.e. if the window had already been in the specified state.
437 \helpref{wxWindow::IsEnabled
}{wxwindowisenabled
},
\rtfsp
438 \helpref{wxWindow::Disable
}{wxwindowdisable
}
440 \membersection{wxWindow::FindFocus
}\label{wxwindowfindfocus
}
442 \func{static wxWindow*
}{FindFocus
}{\void}
444 Finds the window or control which currently has the keyboard focus.
448 Note that this is a static function, so it can be called without needing a wxWindow pointer.
452 \helpref{wxWindow::SetFocus
}{wxwindowsetfocus
}
454 \membersection{wxWindow::FindWindow
}\label{wxwindowfindwindow
}
456 \func{wxWindow*
}{FindWindow
}{\param{long
}{ id
}}
458 Find a child of this window, by identifier.
460 \func{wxWindow*
}{FindWindow
}{\param{const wxString\&
}{ name
}}
462 Find a child of this window, by name.
464 \pythonnote{In place of a single overloaded method name, wxPython
465 implements the following methods:
\par
466 \indented{2cm
}{\begin{twocollist
}
467 \twocolitem{{\bf FindWindowById(id)
}}{Accepts an integer
}
468 \twocolitem{{\bf FindWindowByName(name)
}}{Accepts a string
}
472 \membersection{wxWindow::FindWindowById
}\label{wxwindowfindwindow
}
474 \func{wxWindow*
}{FindWindowById
}{\param{long
}{ id
}}
476 Find the first window with the given
{\it id
}.
478 If
{\it parent
} is NULL, the search will start from all top-level
479 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
480 The search is recursive in both cases.
484 \helpref{FindWindowById
}{wxwindowfindwindowbyid
}
486 \membersection{wxWindow::FindWindowByName
}\label{wxwindowfindwindowbyname
}
488 \func{wxWindow*
}{FindWindowByName
}{\param{long
}{ id
}}
490 Find a window by its name (as given in a window constructor or
{\bf Create
} function call).
491 If
{\it parent
} is NULL, the search will start from all top-level
492 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
493 The search is recursive in both cases.
495 If no window with such name is found,
496 \helpref{FindWindowByLabel
}{wxwindowfindwindowbylabel
} is called.
500 \helpref{FindWindowById
}{wxwindowfindwindowbyid
}
502 \membersection{wxWindow::FindWindowByLabel
}\label{wxwindowfindwindowbylabel
}
504 \func{wxWindow*
}{FindWindowByLabel
}{\param{long
}{ id
}}
506 Find a window by its label. Depending on the type of window, the label may be a window title
507 or panel item label. If
{\it parent
} is NULL, the search will start from all top-level
508 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
509 The search is recursive in both cases.
513 \helpref{FindWindowById
}{wxwindowfindwindowbyid
}
515 \membersection{wxWindow::Fit
}\label{wxwindowfit
}
517 \func{virtual void
}{Fit
}{\void}
519 Sizes the window so that it fits around its subwindows. This function won't do
520 anything if there are no subwindows.
522 \membersection{wxWindow::Freeze
}\label{wxwindowfreeze
}
524 \func{virtual void
}{Freeze
}{\void}
526 Freezes the window or, in other words, prevents any updates from taking place
527 on screen, the window is not redrawn at all.
\helpref{Thaw
}{wxwindowthaw
} must
528 be called to reenable window redrawing.
530 This method is useful for visual appearance optimization (for example, it
531 is a good idea to use it before inserting large amount of text into a
532 wxTextCtrl under wxGTK) but is not implemented on all platforms nor for all
533 controls so it is mostly just a hint to wxWindows and not a mandatory
536 \membersection{wxWindow::GetBackgroundColour
}\label{wxwindowgetbackgroundcolour
}
538 \constfunc{virtual wxColour
}{GetBackgroundColour
}{\void}
540 Returns the background colour of the window.
544 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
545 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
546 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
}
548 \membersection{wxWindow::GetBestSize
}\label{wxwindowgetbestsize
}
550 \constfunc{virtual wxSize
}{GetBestSize
}{\void}
552 This functions returns the best acceptable minimal size for the window. For
553 example, for a static control, it will be the minimal size such that the
554 control label is not truncated. For windows containing subwindows (typically
555 \helpref{wxPanel
}{wxpanel
}), the size returned by this function will be the
556 same as the size the window would have had after calling
557 \helpref{Fit
}{wxwindowfit
}.
559 \membersection{wxWindow::GetCaret
}\label{wxwindowgetcaret
}
561 \constfunc{wxCaret *
}{GetCaret
}{\void}
563 Returns the
\helpref{caret
}{wxcaret
} associated with the window.
565 \membersection{wxWindow::GetCapture
}\label{wxwindowgetcapture
}
567 \func{static wxWindow *
}{GetCapture
}{\void}
569 Returns the currently captured window.
573 \helpref{wxWindow::HasCapture
}{wxwindowhascapture
},
574 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
575 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
576 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
578 \membersection{wxWindow::GetCharHeight
}
580 \constfunc{virtual int
}{GetCharHeight
}{\void}
582 Returns the character height for this window.
584 \membersection{wxWindow::GetCharWidth
}
586 \constfunc{virtual int
}{GetCharWidth
}{\void}
588 Returns the average character width for this window.
590 \membersection{wxWindow::GetChildren
}
592 \func{wxList\&
}{GetChildren
}{\void}
594 Returns a reference to the list of the window's children.
596 \membersection{wxWindow::GetClientSize
}\label{wxwindowgetclientsize
}
598 \constfunc{virtual void
}{GetClientSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
600 \perlnote{In wxPerl this method takes no parameter and returns
601 a
2-element list
{\tt ( width, height )
}.
}
603 \constfunc{virtual wxSize
}{GetClientSize
}{\void}
605 This gets the size of the window `client area' in pixels.
606 The client area is the area which may be drawn on by the programmer,
607 excluding title bar, border, scrollbars, etc.
609 \wxheading{Parameters
}
611 \docparam{width
}{Receives the client width in pixels.
}
613 \docparam{height
}{Receives the client height in pixels.
}
615 \pythonnote{In place of a single overloaded method name, wxPython
616 implements the following methods:
\par
617 \indented{2cm
}{\begin{twocollist
}
618 \twocolitem{{\bf GetClientSizeTuple()
}}{Returns a
2-tuple of (width, height)
}
619 \twocolitem{{\bf GetClientSize()
}}{Returns a wxSize object
}
625 \helpref{GetSize
}{wxwindowgetsize
}
626 \helpref{GetVirtualSize
}{wxwindowgetvirtualsize
}
628 \membersection{wxWindow::GetConstraints
}\label{wxwindowgetconstraints
}
630 \constfunc{wxLayoutConstraints*
}{GetConstraints
}{\void}
632 Returns a pointer to the window's layout constraints, or NULL if there are none.
634 \membersection{wxWindow::GetContainingSizer
}\label{wxwindowgetcontainingsizer
}
636 \constfunc{const wxSizer *
}{GetContainingSizer
}{\void}
638 Return the sizer that this window is a member of, if any, otherwise
641 \membersection{wxWindow::GetDropTarget
}\label{wxwindowgetdroptarget
}
643 \constfunc{wxDropTarget*
}{GetDropTarget
}{\void}
645 Returns the associated drop target, which may be NULL.
649 \helpref{wxWindow::SetDropTarget
}{wxwindowsetdroptarget
},
650 \helpref{Drag and drop overview
}{wxdndoverview
}
652 \membersection{wxWindow::GetEventHandler
}\label{wxwindowgeteventhandler
}
654 \constfunc{wxEvtHandler*
}{GetEventHandler
}{\void}
656 Returns the event handler for this window. By default, the window is its
661 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
662 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
663 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
664 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
665 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
667 \membersection{wxWindow::GetExtraStyle
}\label{wxwindowgetextrastyle
}
669 \constfunc{long
}{GetExtraStyle
}{\void}
671 Returns the extra style bits for the window.
673 \membersection{wxWindow::GetFont
}\label{wxwindowgetfont
}
675 \constfunc{wxFont\&
}{GetFont
}{\void}
677 Returns a reference to the font for this window.
681 \helpref{wxWindow::SetFont
}{wxwindowsetfont
}
683 \membersection{wxWindow::GetForegroundColour
}\label{wxwindowgetforegroundcolour
}
685 \func{virtual wxColour
}{GetForegroundColour
}{\void}
687 Returns the foreground colour of the window.
691 The interpretation of foreground colour is open to interpretation according
692 to the window class; it may be the text colour or other colour, or it may not
697 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
698 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
699 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
701 \membersection{wxWindow::GetGrandParent
}
703 \constfunc{wxWindow*
}{GetGrandParent
}{\void}
705 Returns the grandparent of a window, or NULL if there isn't one.
707 \membersection{wxWindow::GetHandle
}\label{wxwindowgethandle
}
709 \constfunc{void*
}{GetHandle
}{\void}
711 Returns the platform-specific handle of the physical window. Cast it to an appropriate
712 handle, such as
{\bf HWND
} for Windows,
{\bf Widget
} for Motif or
{\bf GtkWidget
} for GTK.
714 \pythonnote{This method will return an integer in wxPython.
}
716 \membersection{wxWindow::GetHelpText
}\label{wxwindowgethelptext
}
718 \constfunc{virtual wxString
}{GetHelpText
}{\void}
720 Gets the help text to be used as context-sensitive help for this window.
722 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
723 and not in the window object itself.
727 \helpref{SetHelpText
}{wxwindowsethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
729 \membersection{wxWindow::GetId
}\label{wxwindowgetid
}
731 \constfunc{int
}{GetId
}{\void}
733 Returns the identifier of the window.
737 Each window has an integer identifier. If the application has not provided one
738 (or the default Id -
1) an unique identifier with a negative value will be generated.
742 \helpref{wxWindow::SetId
}{wxwindowsetid
},
\rtfsp
743 \helpref{Window identifiers
}{windowids
}
745 \membersection{wxWindow::GetLabel
}
747 \constfunc{virtual wxString
}{GetLabel
}{\void}
749 Generic way of getting a label from any window, for
750 identification purposes.
754 The interpretation of this function differs from class to class.
755 For frames and dialogs, the value returned is the title. For buttons or static text controls, it is
756 the button text. This function can be useful for meta-programs (such as testing
757 tools or special-needs access programs) which need to identify windows
760 \membersection{wxWindow::GetName
}\label{wxwindowgetname
}
762 \constfunc{virtual wxString
}{GetName
}{\void}
764 Returns the window's name.
768 This name is not guaranteed to be unique; it is up to the programmer to supply an appropriate
769 name in the window constructor or via
\helpref{wxWindow::SetName
}{wxwindowsetname
}.
773 \helpref{wxWindow::SetName
}{wxwindowsetname
}
775 \membersection{wxWindow::GetParent
}
777 \constfunc{virtual wxWindow*
}{GetParent
}{\void}
779 Returns the parent of the window, or NULL if there is no parent.
781 \membersection{wxWindow::GetPosition
}\label{wxwindowgetposition
}
783 \constfunc{virtual void
}{GetPosition
}{\param{int*
}{x
},
\param{int*
}{y
}}
785 \constfunc{wxPoint
}{GetPosition
}{\void}
787 This gets the position of the window in pixels, relative to the parent window or
788 if no parent, relative to the whole display.
790 \wxheading{Parameters
}
792 \docparam{x
}{Receives the x position of the window.
}
794 \docparam{y
}{Receives the y position of the window.
}
796 \pythonnote{In place of a single overloaded method name, wxPython
797 implements the following methods:
\par
798 \indented{2cm
}{\begin{twocollist
}
799 \twocolitem{{\bf GetPosition()
}}{Returns a wxPoint
}
800 \twocolitem{{\bf GetPositionTuple()
}}{Returns a tuple (x, y)
}
804 \perlnote{In wxPerl there are two methods instead of a single overloaded
806 \indented{2cm
}{\begin{twocollist
}
807 \twocolitem{{\bf GetPosition()
}}{Returns a Wx::Point
}
808 \twocolitem{{\bf GetPositionXY()
}}{Returns a
2-element list
813 \membersection{wxWindow::GetRect
}\label{wxwindowgetrect
}
815 \constfunc{virtual wxRect
}{GetRect
}{\void}
817 Returns the size and position of the window as a
\helpref{wxRect
}{wxrect
} object.
819 \membersection{wxWindow::GetScrollThumb
}\label{wxwindowgetscrollthumb
}
821 \func{virtual int
}{GetScrollThumb
}{\param{int
}{orientation
}}
823 Returns the built-in scrollbar thumb size.
827 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
829 \membersection{wxWindow::GetScrollPos
}\label{wxwindowgetscrollpos
}
831 \func{virtual int
}{GetScrollPos
}{\param{int
}{orientation
}}
833 Returns the built-in scrollbar position.
837 See
\helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
839 \membersection{wxWindow::GetScrollRange
}\label{wxwindowgetscrollrange
}
841 \func{virtual int
}{GetScrollRange
}{\param{int
}{orientation
}}
843 Returns the built-in scrollbar range.
847 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
849 \membersection{wxWindow::GetSize
}\label{wxwindowgetsize
}
851 \constfunc{virtual void
}{GetSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
853 \constfunc{virtual wxSize
}{GetSize
}{\void}
855 This gets the size of the entire window in pixels,
856 including title bar, border, scrollbars, etc.
858 \wxheading{Parameters
}
860 \docparam{width
}{Receives the window width.
}
862 \docparam{height
}{Receives the window height.
}
864 \pythonnote{In place of a single overloaded method name, wxPython
865 implements the following methods:
\par
866 \indented{2cm
}{\begin{twocollist
}
867 \twocolitem{{\bf GetSize()
}}{Returns a wxSize
}
868 \twocolitem{{\bf GetSizeTuple()
}}{Returns a
2-tuple (width, height)
}
872 \perlnote{In wxPerl there are two methods instead of a single overloaded
874 \indented{2cm
}{\begin{twocollist
}
875 \twocolitem{{\bf GetSize()
}}{Returns a Wx::Size
}
876 \twocolitem{{\bf GetSizeWH()
}}{Returns a
2-element list
877 {\tt ( width, height )
}}
883 \helpref{GetClientSize
}{wxwindowgetclientsize
},
\rtfsp
884 \helpref{GetVirtualSize
}{wxwindowgetvirtualsize
}
886 \membersection{wxWindow::GetSizer
}\label{wxwindowgetsizer
}
888 \constfunc{wxSizer *
}{GetSizer
}{\void}
890 Return the sizer associated with the window by a previous call to
891 \helpref{SetSizer()
}{wxwindowsetsizer
} or
{\tt NULL
}.
893 \membersection{wxWindow::GetTextExtent
}\label{wxwindowgettextextent
}
895 \constfunc{virtual void
}{GetTextExtent
}{\param{const wxString\&
}{string
},
\param{int*
}{x
},
\param{int*
}{y
},
896 \param{int*
}{descent = NULL
},
\param{int*
}{externalLeading = NULL
},
897 \param{const wxFont*
}{font = NULL
},
\param{bool
}{ use16 =
{\tt FALSE
}}}
899 Gets the dimensions of the string as it would be drawn on the
900 window with the currently selected font.
902 \wxheading{Parameters
}
904 \docparam{string
}{String whose extent is to be measured.
}
906 \docparam{x
}{Return value for width.
}
908 \docparam{y
}{Return value for height.
}
910 \docparam{descent
}{Return value for descent (optional).
}
912 \docparam{externalLeading
}{Return value for external leading (optional).
}
914 \docparam{font
}{Font to use instead of the current window font (optional).
}
916 \docparam{use16
}{If
{\tt TRUE
},
{\it string
} contains
16-bit characters. The default is
{\tt FALSE
}.
}
919 \pythonnote{In place of a single overloaded method name, wxPython
920 implements the following methods:
\par
921 \indented{2cm
}{\begin{twocollist
}
922 \twocolitem{{\bf GetTextExtent(string)
}}{Returns a
2-tuple, (width, height)
}
923 \twocolitem{{\bf GetFullTextExtent(string, font=NULL)
}}{Returns a
924 4-tuple, (width, height, descent, externalLeading)
}
928 \perlnote{In wxPerl this method takes only the
{\tt string
} and optionally
929 {\tt font
} parameters, and returns a
4-element list
930 {\tt ( x, y, descent, externalLeading )
}.
}
932 \membersection{wxWindow::GetTitle
}\label{wxwindowgettitle
}
934 \func{virtual wxString
}{GetTitle
}{\void}
936 Gets the window's title. Applicable only to frames and dialogs.
940 \helpref{wxWindow::SetTitle
}{wxwindowsettitle
}
942 \membersection{wxWindow::GetUpdateRegion
}\label{wxwindowgetupdateregion
}
944 \constfunc{virtual wxRegion
}{GetUpdateRegion
}{\void}
946 Returns the region specifying which parts of the window have been damaged. Should
947 only be called within an
\helpref{wxPaintEvent
}{wxpaintevent
} handler.
951 \helpref{wxRegion
}{wxregion
},
\rtfsp
952 \helpref{wxRegionIterator
}{wxregioniterator
}
954 \membersection{wxWindow::GetValidator
}\label{wxwindowgetvalidator
}
956 \constfunc{wxValidator*
}{GetValidator
}{\void}
958 Returns a pointer to the current validator for the window, or NULL if there is none.
960 \membersection{wxWindow::GetVirtualSize
}\label{wxwindowgetvirtualsize
}
962 \constfunc{void
}{GetVirtualSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
964 \constfunc{wxSize
}{GetVirtualSize
}{\void}
966 This gets the virtual size of the window in pixels.
968 \wxheading{Parameters
}
970 \docparam{width
}{Receives the window virtual width.
}
972 \docparam{height
}{Receives the window virtual height.
}
974 \helpref{GetSize
}{wxwindowgetsize
},
\rtfsp
975 \helpref{GetClientSize
}{wxwindowgetclientsize
}
977 \membersection{wxWindow::GetWindowStyleFlag
}\label{wxwindowgetwindowstyleflag
}
979 \constfunc{long
}{GetWindowStyleFlag
}{\void}
981 Gets the window style that was passed to the constructor or
{\bf Create
}
982 method.
{\bf GetWindowStyle()
} is another name for the same function.
984 \membersection{wxWindow::HasCapture
}\label{wxwindowhascapture
}
986 \constfunc{virtual bool
}{HasCapture
}{\void}
988 Returns TRUE if this window has the current mouse capture.
992 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
993 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
994 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
996 \membersection{wxWindow::Hide
}\label{wxwindowhide
}
998 \func{bool
}{Hide
}{\void}
1000 Equivalent to calling
\helpref{Show
}{wxwindowshow
}(
{\tt FALSE
}).
1002 \membersection{wxWindow::InitDialog
}\label{wxwindowinitdialog
}
1004 \func{void
}{InitDialog
}{\void}
1006 Sends an
{\tt wxEVT
\_INIT\_DIALOG} event, whose handler usually transfers data
1007 to the dialog via validators.
1009 \membersection{wxWindow::IsEnabled
}\label{wxwindowisenabled
}
1011 \constfunc{virtual bool
}{IsEnabled
}{\void}
1013 Returns
{\tt TRUE
} if the window is enabled for input,
{\tt FALSE
} otherwise.
1015 \wxheading{See also
}
1017 \helpref{wxWindow::Enable
}{wxwindowenable
}
1019 \membersection{wxWindow:IsExposed
}\label{wxwindowisexposed
}
1021 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
}}
1023 \constfunc{bool
}{IsExposed
}{\param{wxPoint
}{\&pt
}}
1025 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
},
\param{int
}{w
},
\param{int
}{h
}}
1027 \constfunc{bool
}{IsExposed
}{\param{wxRect
}{\&rect
}}
1029 Returns
{\tt TRUE
} if the given point or rectange area has been exposed since the
1030 last repaint. Call this in an paint event handler to optimize redrawing by
1031 only redrawing those areas, which have been exposed.
1033 \pythonnote{In place of a single overloaded method name, wxPython
1034 implements the following methods:
\par
1035 \indented{2cm
}{\begin{twocollist
}
1036 \twocolitem{{\bf IsExposed(x,y, w=
0,h=
0}}{}
1037 \twocolitem{{\bf IsExposedPoint(pt)
}}{}
1038 \twocolitem{{\bf IsExposedRect(rect)
}}{}
1041 \membersection{wxWindow::IsRetained
}\label{wxwindowisretained
}
1043 \constfunc{virtual bool
}{IsRetained
}{\void}
1045 Returns
{\tt TRUE
} if the window is retained,
{\tt FALSE
} otherwise.
1049 Retained windows are only available on X platforms.
1051 \membersection{wxWindow::IsShown
}\label{wxwindowisshown
}
1053 \constfunc{virtual bool
}{IsShown
}{\void}
1055 Returns
{\tt TRUE
} if the window is shown,
{\tt FALSE
} if it has been hidden.
1057 \membersection{wxWindow::IsTopLevel
}\label{wxwindowistoplevel
}
1059 \constfunc{bool
}{IsTopLevel
}{\void}
1061 Returns
{\tt TRUE
} if the given window is a top-level one. Currently all frames and
1062 dialogs are considered to be top-level windows (even if they have a parent
1065 \membersection{wxWindow::Layout
}\label{wxwindowlayout
}
1067 \func{void
}{Layout
}{\void}
1069 Invokes the constraint-based layout algorithm or the sizer-based algorithm
1072 See
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} on when
1073 this function gets called automatically using auto layout.
1075 \membersection{wxWindow::LoadFromResource
}\label{wxwindowloadfromresource
}
1077 \func{virtual bool
}{LoadFromResource
}{\param{wxWindow*
}{parent
},
\rtfsp
1078 \param{const wxString\&
}{resourceName
},
\param{const wxResourceTable*
}{resourceTable = NULL
}}
1080 Loads a panel or dialog from a resource file.
1082 \wxheading{Parameters
}
1084 \docparam{parent
}{Parent window.
}
1086 \docparam{resourceName
}{The name of the resource to load.
}
1088 \docparam{resourceTable
}{The resource table to load it from. If this is NULL, the
1089 default resource table will be used.
}
1091 \wxheading{Return value
}
1093 {\tt TRUE
} if the operation succeeded, otherwise
{\tt FALSE
}.
1095 \membersection{wxWindow::Lower
}\label{wxwindowlower
}
1097 \func{void
}{Lower
}{\void}
1099 Lowers the window to the bottom of the window hierarchy if it is a managed window (dialog
1102 \membersection{wxWindow::MakeModal
}\label{wxwindowmakemodal
}
1104 \func{virtual void
}{MakeModal
}{\param{bool
}{flag
}}
1106 Disables all other windows in the application so that
1107 the user can only interact with this window. (This function
1108 is not implemented anywhere).
1110 \wxheading{Parameters
}
1112 \docparam{flag
}{If
{\tt TRUE
}, this call disables all other windows in the application so that
1113 the user can only interact with this window. If
{\tt FALSE
}, the effect is reversed.
}
1115 \membersection{wxWindow::Move
}\label{wxwindowmove
}
1117 \func{void
}{Move
}{\param{int
}{ x
},
\param{int
}{ y
}}
1119 \func{void
}{Move
}{\param{const wxPoint\&
}{ pt
}}
1121 Moves the window to the given position.
1123 \wxheading{Parameters
}
1125 \docparam{x
}{Required x position.
}
1127 \docparam{y
}{Required y position.
}
1129 \docparam{pt
}{\helpref{wxPoint
}{wxpoint
} object representing the position.
}
1133 Implementations of SetSize can also implicitly implement the
1134 wxWindow::Move function, which is defined in the base wxWindow class
1138 SetSize(x, y, -
1, -
1, wxSIZE_USE_EXISTING);
1141 \wxheading{See also
}
1143 \helpref{wxWindow::SetSize
}{wxwindowsetsize
}
1145 \pythonnote{In place of a single overloaded method name, wxPython
1146 implements the following methods:
\par
1147 \indented{2cm
}{\begin{twocollist
}
1148 \twocolitem{{\bf Move(point)
}}{Accepts a wxPoint
}
1149 \twocolitem{{\bf MoveXY(x, y)
}}{Accepts a pair of integers
}
1153 %% VZ: wxWindow::OnXXX() functions should not be documented but I'm leaving
1154 %% the old docs here in case we want to move any still needed bits to
1155 %% the right location (i.e. probably the corresponding events docs)
1157 %% \membersection{wxWindow::OnActivate}\label{wxwindowonactivate}
1159 %% \func{void}{OnActivate}{\param{wxActivateEvent\&}{ event}}
1161 %% Called when a window is activated or deactivated.
1163 %% \wxheading{Parameters}
1165 %% \docparam{event}{Object containing activation information.}
1167 %% \wxheading{Remarks}
1169 %% If the window is being activated, \helpref{wxActivateEvent::GetActive}{wxactivateeventgetactive} returns {\tt TRUE},
1170 %% otherwise it returns {\tt FALSE} (it is being deactivated).
1172 %% \wxheading{See also}
1174 %% \helpref{wxActivateEvent}{wxactivateevent},\rtfsp
1175 %% \helpref{Event handling overview}{eventhandlingoverview}
1177 %% \membersection{wxWindow::OnChar}\label{wxwindowonchar}
1179 %% \func{void}{OnChar}{\param{wxKeyEvent\&}{ event}}
1181 %% Called when the user has pressed a key that is not a modifier (SHIFT, CONTROL or ALT).
1183 %% \wxheading{Parameters}
1185 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1186 %% details about this class.}
1188 %% \wxheading{Remarks}
1190 %% This member function is called in response to a keypress. To intercept this event,
1191 %% use the EVT\_CHAR macro in an event table definition. Your {\bf OnChar} handler may call this
1192 %% default function to achieve default keypress functionality.
1194 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1197 %% Note that not all keypresses can be intercepted this way. If you wish to intercept modifier
1198 %% keypresses, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1199 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1201 %% Most, but not all, windows allow keypresses to be intercepted.
1203 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1204 %% otherwise menu shortcuts may cease to work under Windows.
1206 %% \wxheading{See also}
1208 %% \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1209 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1210 %% \helpref{Event handling overview}{eventhandlingoverview}
1212 %% \membersection{wxWindow::OnCharHook}\label{wxwindowoncharhook}
1214 %% \func{void}{OnCharHook}{\param{wxKeyEvent\&}{ event}}
1216 %% This member is called to allow the window to intercept keyboard events
1217 %% before they are processed by child windows.
1219 %% \wxheading{Parameters}
1221 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1222 %% details about this class.}
1224 %% \wxheading{Remarks}
1226 %% This member function is called in response to a keypress, if the window is active. To intercept this event,
1227 %% use the EVT\_CHAR\_HOOK macro in an event table definition. If you do not process a particular
1228 %% keypress, call \helpref{wxEvent::Skip}{wxeventskip} to allow default processing.
1230 %% An example of using this function is in the implementation of escape-character processing for wxDialog,
1231 %% where pressing ESC dismisses the dialog by {\bf OnCharHook} 'forging' a cancel button press event.
1233 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1236 %% This function is only relevant to top-level windows (frames and dialogs), and under
1237 %% Windows only. Under GTK the normal EVT\_CHAR\_ event has the functionality, i.e.
1238 %% you can intercepts it and if you don't call \helpref{wxEvent::Skip}{wxeventskip}
1239 %% the window won't get the event.
1241 %% \wxheading{See also}
1243 %% \helpref{wxKeyEvent}{wxkeyevent},\rtfsp
1244 %% \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1245 %% %% GD: OnXXX functions are not documented
1246 %% %%\helpref{wxApp::OnCharHook}{wxapponcharhook},\rtfsp
1247 %% \helpref{Event handling overview}{eventhandlingoverview}
1249 %% \membersection{wxWindow::OnCommand}\label{wxwindowoncommand}
1251 %% \func{virtual void}{OnCommand}{\param{wxEvtHandler\& }{object}, \param{wxCommandEvent\& }{event}}
1253 %% This virtual member function is called if the control does not handle the command event.
1255 %% \wxheading{Parameters}
1257 %% \docparam{object}{Object receiving the command event.}
1259 %% \docparam{event}{Command event}
1261 %% \wxheading{Remarks}
1263 %% This virtual function is provided mainly for backward compatibility. You can also intercept commands
1264 %% from child controls by using an event table, with identifiers or identifier ranges to identify
1265 %% the control(s) in question.
1267 %% \wxheading{See also}
1269 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1270 %% \helpref{Event handling overview}{eventhandlingoverview}
1272 %% \membersection{wxWindow::OnClose}\label{wxwindowonclose}
1274 %% \func{virtual bool}{OnClose}{\void}
1276 %% Called when the user has tried to close a a frame
1277 %% or dialog box using the window manager (X) or system menu (Windows).
1279 %% {\bf Note:} This is an obsolete function.
1280 %% It is superceded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event
1283 %% \wxheading{Return value}
1285 %% If {\tt TRUE} is returned by OnClose, the window will be deleted by the system, otherwise the
1286 %% attempt will be ignored. Do not delete the window from within this handler, although
1287 %% you may delete other windows.
1289 %% \wxheading{See also}
1291 %% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp
1292 %% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp
1293 %% \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow},\rtfsp
1294 %% \helpref{wxCloseEvent}{wxcloseevent}
1296 %% \membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown}
1298 %% \func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}}
1300 %% Called when the user has pressed a key, before it is translated into an ASCII value using other
1301 %% modifier keys that might be pressed at the same time.
1303 %% \wxheading{Parameters}
1305 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1306 %% details about this class.}
1308 %% \wxheading{Remarks}
1310 %% This member function is called in response to a key down event. To intercept this event,
1311 %% use the EVT\_KEY\_DOWN macro in an event table definition. Your {\bf OnKeyDown} handler may call this
1312 %% default function to achieve default keypress functionality.
1314 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1315 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1316 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1318 %% Most, but not all, windows allow keypresses to be intercepted.
1320 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1321 %% otherwise menu shortcuts may cease to work under Windows.
1323 %% \wxheading{See also}
1325 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1326 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1327 %% \helpref{Event handling overview}{eventhandlingoverview}
1329 %% \membersection{wxWindow::OnKeyUp}\label{wxwindowonkeyup}
1331 %% \func{void}{OnKeyUp}{\param{wxKeyEvent\&}{ event}}
1333 %% Called when the user has released a key.
1335 %% \wxheading{Parameters}
1337 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1338 %% details about this class.}
1340 %% \wxheading{Remarks}
1342 %% This member function is called in response to a key up event. To intercept this event,
1343 %% use the EVT\_KEY\_UP macro in an event table definition. Your {\bf OnKeyUp} handler may call this
1344 %% default function to achieve default keypress functionality.
1346 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1347 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1348 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1350 %% Most, but not all, windows allow key up events to be intercepted.
1352 %% \wxheading{See also}
1354 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},\rtfsp
1355 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1356 %% \helpref{Event handling overview}{eventhandlingoverview}
1358 %% \membersection{wxWindow::OnInitDialog}\label{wxwindowoninitdialog}
1360 %% \func{void}{OnInitDialog}{\param{wxInitDialogEvent\&}{ event}}
1362 %% Default handler for the wxEVT\_INIT\_DIALOG event. Calls \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}.
1364 %% \wxheading{Parameters}
1366 %% \docparam{event}{Dialog initialisation event.}
1368 %% \wxheading{Remarks}
1370 %% Gives the window the default behaviour of transferring data to child controls via
1371 %% the validator that each control has.
1373 %% \wxheading{See also}
1375 %% \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}
1377 %% \membersection{wxWindow::OnMenuCommand}\label{wxwindowonmenucommand}
1379 %% \func{void}{OnMenuCommand}{\param{wxCommandEvent\& }{event}}
1381 %% Called when a menu command is received from a menu bar.
1383 %% \wxheading{Parameters}
1385 %% \docparam{event}{The menu command event. For more information, see \helpref{wxCommandEvent}{wxcommandevent}.}
1387 %% \wxheading{Remarks}
1389 %% A function with this name doesn't actually exist; you can choose any member function to receive
1390 %% menu command events, using the EVT\_COMMAND macro for individual commands or EVT\_COMMAND\_RANGE for
1391 %% a range of commands.
1393 %% \wxheading{See also}
1395 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1396 %% \helpref{wxWindow::OnMenuHighlight}{wxwindowonmenuhighlight},\rtfsp
1397 %% \helpref{Event handling overview}{eventhandlingoverview}
1399 %% \membersection{wxWindow::OnMenuHighlight}\label{wxwindowonmenuhighlight}
1401 %% \func{void}{OnMenuHighlight}{\param{wxMenuEvent\& }{event}}
1403 %% Called when a menu select is received from a menu bar: that is, the
1404 %% mouse cursor is over a menu item, but the left mouse button has not been
1407 %% \wxheading{Parameters}
1409 %% \docparam{event}{The menu highlight event. For more information, see \helpref{wxMenuEvent}{wxmenuevent}.}
1411 %% \wxheading{Remarks}
1413 %% You can choose any member function to receive
1414 %% menu select events, using the EVT\_MENU\_HIGHLIGHT macro for individual menu items or EVT\_MENU\_HIGHLIGHT\_ALL macro
1415 %% for all menu items.
1417 %% The default implementation for \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays help
1418 %% text in the first field of the status bar.
1420 %% This function was known as {\bf OnMenuSelect} in earlier versions of wxWindows, but this was confusing
1421 %% since a selection is normally a left-click action.
1423 %% \wxheading{See also}
1425 %% \helpref{wxMenuEvent}{wxmenuevent},\rtfsp
1426 %% \helpref{wxWindow::OnMenuCommand}{wxwindowonmenucommand},\rtfsp
1427 %% \helpref{Event handling overview}{eventhandlingoverview}
1430 %% \membersection{wxWindow::OnMouseEvent}\label{wxwindowonmouseevent}
1432 %% \func{void}{OnMouseEvent}{\param{wxMouseEvent\&}{ event}}
1434 %% Called when the user has initiated an event with the
1437 %% \wxheading{Parameters}
1439 %% \docparam{event}{The mouse event. See \helpref{wxMouseEvent}{wxmouseevent} for
1442 %% \wxheading{Remarks}
1444 %% Most, but not all, windows respond to this event.
1446 %% To intercept this event, use the EVT\_MOUSE\_EVENTS macro in an event table definition, or individual
1447 %% mouse event macros such as EVT\_LEFT\_DOWN.
1449 %% \wxheading{See also}
1451 %% \helpref{wxMouseEvent}{wxmouseevent},\rtfsp
1452 %% \helpref{Event handling overview}{eventhandlingoverview}
1454 %% \membersection{wxWindow::OnMove}\label{wxwindowonmove}
1456 %% \func{void}{OnMove}{\param{wxMoveEvent\& }{event}}
1458 %% Called when a window is moved.
1460 %% \wxheading{Parameters}
1462 %% \docparam{event}{The move event. For more information, see \helpref{wxMoveEvent}{wxmoveevent}.}
1464 %% \wxheading{Remarks}
1466 %% Use the EVT\_MOVE macro to intercept move events.
1468 %% \wxheading{Remarks}
1470 %% Not currently implemented.
1472 %% \wxheading{See also}
1474 %% \helpref{wxMoveEvent}{wxmoveevent},\rtfsp
1475 %% \helpref{wxFrame::OnSize}{wxframeonsize},\rtfsp
1476 %% \helpref{Event handling overview}{eventhandlingoverview}
1478 %% \membersection{wxWindow::OnPaint}\label{wxwindowonpaint}
1480 %% \func{void}{OnPaint}{\param{wxPaintEvent\& }{event}}
1482 %% Sent to the event handler when the window must be refreshed.
1484 %% \wxheading{Parameters}
1486 %% \docparam{event}{Paint event. For more information, see \helpref{wxPaintEvent}{wxpaintevent}.}
1488 %% \wxheading{Remarks}
1490 %% Use the EVT\_PAINT macro in an event table definition to intercept paint events.
1492 %% Note that In a paint event handler, the application must {\it always} create a \helpref{wxPaintDC}{wxpaintdc} object,
1493 %% even if you do not use it. Otherwise, under MS Windows, refreshing for this and other windows will go wrong.
1499 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1501 %% wxPaintDC dc(this);
1503 %% DrawMyDocument(dc);
1508 %% You can optimize painting by retrieving the rectangles
1509 %% that have been damaged and only repainting these. The rectangles are in
1510 %% terms of the client area, and are unscrolled, so you will need to do
1511 %% some calculations using the current view position to obtain logical,
1514 %% Here is an example of using the \helpref{wxRegionIterator}{wxregioniterator} class:
1518 %% // Called when window needs to be repainted.
1519 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1521 %% wxPaintDC dc(this);
1523 %% // Find Out where the window is scrolled to
1524 %% int vbX,vbY; // Top left corner of client
1525 %% GetViewStart(&vbX,&vbY);
1527 %% int vX,vY,vW,vH; // Dimensions of client area in pixels
1528 %% wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
1537 %% // Alternatively we can do this:
1539 %% // upd.GetRect(&rect);
1541 %% // Repaint this rectangle
1550 %% \wxheading{See also}
1552 %% \helpref{wxPaintEvent}{wxpaintevent},\rtfsp
1553 %% \helpref{wxPaintDC}{wxpaintdc},\rtfsp
1554 %% \helpref{Event handling overview}{eventhandlingoverview}
1556 %% \membersection{wxWindow::OnScroll}\label{wxwindowonscroll}
1558 %% \func{void}{OnScroll}{\param{wxScrollWinEvent\& }{event}}
1560 %% Called when a scroll window event is received from one of the window's built-in scrollbars.
1562 %% \wxheading{Parameters}
1564 %% \docparam{event}{Command event. Retrieve the new scroll position by
1565 %% calling \helpref{wxScrollEvent::GetPosition}{wxscrolleventgetposition}, and the
1566 %% scrollbar orientation by calling \helpref{wxScrollEvent::GetOrientation}{wxscrolleventgetorientation}.}
1568 %% \wxheading{Remarks}
1570 %% Note that it is not possible to distinguish between horizontal and vertical scrollbars
1571 %% until the function is executing (you can't have one function for vertical, another
1572 %% for horizontal events).
1574 %% \wxheading{See also}
1576 %% \helpref{wxScrollWinEvent}{wxscrollwinevent},\rtfsp
1577 %% \helpref{Event handling overview}{eventhandlingoverview}
1579 %% \membersection{wxWindow::OnSetFocus}\label{wxwindowonsetfocus}
1581 %% \func{void}{OnSetFocus}{\param{wxFocusEvent\& }{event}}
1583 %% Called when a window's focus is being set.
1585 %% \wxheading{Parameters}
1587 %% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.}
1589 %% \wxheading{Remarks}
1591 %% To intercept this event, use the macro EVT\_SET\_FOCUS in an event table definition.
1593 %% Most, but not all, windows respond to this event.
1595 %% \wxheading{See also}
1597 %% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnKillFocus}{wxwindowonkillfocus},\rtfsp
1598 %% \helpref{Event handling overview}{eventhandlingoverview}
1600 %% \membersection{wxWindow::OnSize}\label{wxwindowonsize}
1602 %% \func{void}{OnSize}{\param{wxSizeEvent\& }{event}}
1604 %% Called when the window has been resized. This is not a virtual function; you should
1605 %% provide your own non-virtual OnSize function and direct size events to it using EVT\_SIZE
1606 %% in an event table definition.
1608 %% \wxheading{Parameters}
1610 %% \docparam{event}{Size event. For more information, see \helpref{wxSizeEvent}{wxsizeevent}.}
1612 %% \wxheading{Remarks}
1614 %% You may wish to use this for frames to resize their child windows as appropriate.
1616 %% Note that the size passed is of
1617 %% the whole window: call \helpref{wxWindow::GetClientSize}{wxwindowgetclientsize} for the area which may be
1618 %% used by the application.
1620 %% When a window is resized, usually only a small part of the window is damaged and you
1621 %% may only need to repaint that area. However, if your drawing depends on the size of the window,
1622 %% you may need to clear the DC explicitly and repaint the whole window. In which case, you
1623 %% may need to call \helpref{wxWindow::Refresh}{wxwindowrefresh} to invalidate the entire window.
1625 %% \wxheading{See also}
1627 %% \helpref{wxSizeEvent}{wxsizeevent},\rtfsp
1628 %% \helpref{Event handling overview}{eventhandlingoverview}
1630 %% \membersection{wxWindow::OnSysColourChanged}\label{wxwindowonsyscolourchanged}
1632 %% \func{void}{OnSysColourChanged}{\param{wxOnSysColourChangedEvent\& }{event}}
1634 %% Called when the user has changed the system colours. Windows only.
1636 %% \wxheading{Parameters}
1638 %% \docparam{event}{System colour change event. For more information, see \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}.}
1640 %% \wxheading{See also}
1642 %% \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent},\rtfsp
1643 %% \helpref{Event handling overview}{eventhandlingoverview}
1645 \membersection{wxWindow::PopEventHandler
}\label{wxwindowpopeventhandler
}
1647 \constfunc{wxEvtHandler*
}{PopEventHandler
}{\param{bool
}{deleteHandler =
{\tt FALSE
}}}
1649 Removes and returns the top-most event handler on the event handler stack.
1651 \wxheading{Parameters
}
1653 \docparam{deleteHandler
}{If this is
{\tt TRUE
}, the handler will be deleted after it is removed. The
1654 default value is
{\tt FALSE
}.
}
1656 \wxheading{See also
}
1658 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1659 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1660 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1661 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1662 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
1664 \membersection{wxWindow::PopupMenu
}\label{wxwindowpopupmenu
}
1666 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{const wxPoint\&
}{pos
}}
1668 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{int
}{x
},
\param{int
}{y
}}
1670 Pops up the given menu at the specified coordinates, relative to this
1671 window, and returns control when the user has dismissed the menu. If a
1672 menu item is selected, the corresponding menu event is generated and will be
1673 processed as usually.
1675 \wxheading{Parameters
}
1677 \docparam{menu
}{Menu to pop up.
}
1679 \docparam{pos
}{The position where the menu will appear.
}
1681 \docparam{x
}{Required x position for the menu to appear.
}
1683 \docparam{y
}{Required y position for the menu to appear.
}
1685 \wxheading{See also
}
1687 \helpref{wxMenu
}{wxmenu
}
1691 Just before the menu is popped up,
\helpref{wxMenu::UpdateUI
}{wxmenuupdateui
} is called
1692 to ensure that the menu items are in the correct state. The menu does not get deleted
1695 \pythonnote{In place of a single overloaded method name, wxPython
1696 implements the following methods:
\par
1697 \indented{2cm
}{\begin{twocollist
}
1698 \twocolitem{{\bf PopupMenu(menu, point)
}}{Specifies position with a wxPoint
}
1699 \twocolitem{{\bf PopupMenuXY(menu, x, y)
}}{Specifies position with two integers (x, y)
}
1703 \membersection{wxWindow::PushEventHandler
}\label{wxwindowpusheventhandler
}
1705 \func{void
}{PushEventHandler
}{\param{wxEvtHandler*
}{handler
}}
1707 Pushes this event handler onto the event stack for the window.
1709 \wxheading{Parameters
}
1711 \docparam{handler
}{Specifies the handler to be pushed.
}
1715 An event handler is an object that is capable of processing the events
1716 sent to a window. By default, the window is its own event handler, but
1717 an application may wish to substitute another, for example to allow
1718 central implementation of event-handling for a variety of different
1721 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} allows
1722 an application to set up a chain of event handlers, where an event not handled by one event handler is
1723 handed to the next one in the chain. Use
\helpref{wxWindow::PopEventHandler
}{wxwindowpopeventhandler
} to
1724 remove the event handler.
1726 \wxheading{See also
}
1728 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1729 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1730 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1731 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1732 \helpref{wxEvtHandler
}{wxevthandler
}
1734 \membersection{wxWindow::Raise
}\label{wxwindowraise
}
1736 \func{void
}{Raise
}{\void}
1738 Raises the window to the top of the window hierarchy if it is a managed window (dialog
1741 \membersection{wxWindow::Refresh
}\label{wxwindowrefresh
}
1743 \func{virtual void
}{Refresh
}{\param{bool
}{ eraseBackground =
{\tt TRUE
}},
\param{const wxRect*
}{rect
1746 Causes a message or event to be generated to repaint the
1749 \wxheading{Parameters
}
1751 \docparam{eraseBackground
}{If
{\tt TRUE
}, the background will be
1754 \docparam{rect
}{If non-NULL, only the given rectangle will
1755 be treated as damaged.
}
1757 \membersection{wxWindow::ReleaseMouse
}\label{wxwindowreleasemouse
}
1759 \func{virtual void
}{ReleaseMouse
}{\void}
1761 Releases mouse input captured with
\helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
}.
1763 \wxheading{See also
}
1765 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
1766 \helpref{wxWindow::HasCapture
}{wxwindowhascapture
},
1767 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
1768 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
1770 \membersection{wxWindow::RemoveChild
}\label{wxwindowremovechild
}
1772 \func{virtual void
}{RemoveChild
}{\param{wxWindow*
}{child
}}
1774 Removes a child window. This is called automatically by window deletion
1775 functions so should not be required by the application programmer.
1777 \wxheading{Parameters
}
1779 \docparam{child
}{Child window to remove.
}
1781 \membersection{wxWindow::RemoveEventHandler
}\label{wxwindowremoveeventhandler
}
1783 \func{bool
}{RemoveEventHandler
}{\param{wxEvtHandler *
}{handler
}}
1785 Find the given
{\it handler
} in the windows event handler chain and remove (but
1786 not delete) it from it.
1788 \wxheading{Parameters
}
1790 \docparam{handler
}{The event handler to remove, must be non
{\tt NULL
} and
1791 must be present in this windows event handlers chain
}
1793 \wxheading{Return value
}
1795 Returns
{\tt TRUE
} if it was found and
{\tt FALSE
} otherwise (this also results
1796 in an assert failure so this function should only be called when the
1797 handler is supposed to be there).
1799 \wxheading{See also
}
1801 \helpref{PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1802 \helpref{PopEventHandler
}{wxwindowpopeventhandler
}
1804 \membersection{wxWindow::Reparent
}\label{wxwindowreparent
}
1806 \func{virtual bool
}{Reparent
}{\param{wxWindow*
}{newParent
}}
1808 Reparents the window, i.e the window will be removed from its
1809 current parent window (e.g. a non-standard toolbar in a wxFrame)
1810 and then re-inserted into another. Available on Windows and GTK.
1812 \wxheading{Parameters
}
1814 \docparam{newParent
}{New parent.
}
1816 \membersection{wxWindow::ScreenToClient
}\label{wxwindowscreentoclient
}
1818 \constfunc{virtual void
}{ScreenToClient
}{\param{int*
}{x
},
\param{int*
}{y
}}
1820 \constfunc{virtual wxPoint
}{ScreenToClient
}{\param{const wxPoint\&
}{pt
}}
1822 Converts from screen to client window coordinates.
1824 \wxheading{Parameters
}
1826 \docparam{x
}{Stores the screen x coordinate and receives the client x coordinate.
}
1828 \docparam{y
}{Stores the screen x coordinate and receives the client x coordinate.
}
1830 \docparam{pt
}{The screen position for the second form of the function.
}
1832 \pythonnote{In place of a single overloaded method name, wxPython
1833 implements the following methods:
\par
1834 \indented{2cm
}{\begin{twocollist
}
1835 \twocolitem{{\bf ScreenToClient(point)
}}{Accepts and returns a wxPoint
}
1836 \twocolitem{{\bf ScreenToClientXY(x, y)
}}{Returns a
2-tuple, (x, y)
}
1840 \membersection{wxWindow::ScrollLines
}\label{wxwindowscrolllines
}
1842 \func{virtual bool
}{ScrollLines
}{\param{int
}{lines
}}
1844 Scrolls the window by the given number of lines down (if
{\it lines
} is
1847 \wxheading{Return value
}
1849 Returns
{\tt TRUE
} if the window was scrolled,
{\tt FALSE
} if it was already
1850 on top/bottom and nothing was done.
1854 This function is currently only implemented under MSW and wxTextCtrl under
1855 wxGTK (it also works for wxScrolledWindow derived classes under all
1858 \wxheading{See also
}
1860 \helpref{ScrollPages
}{wxwindowscrollpages
}
1862 \membersection{wxWindow::ScrollPages
}\label{wxwindowscrollpages
}
1864 \func{virtual bool
}{ScrollPages
}{\param{int
}{pages
}}
1866 Scrolls the window by the given number of pages down (if
{\it pages
} is
1869 \wxheading{Return value
}
1871 Returns
{\tt TRUE
} if the window was scrolled,
{\tt FALSE
} if it was already
1872 on top/bottom and nothing was done.
1876 This function is currently only implemented under MSW and wxTextCtrl under
1877 wxGTK (it also works for wxScrolledWindow derived classes under all
1880 \wxheading{See also
}
1882 \helpref{ScrollLines
}{wxwindowscrolllines
}
1884 \membersection{wxWindow::ScrollWindow
}\label{wxwindowscrollwindow
}
1886 \func{virtual void
}{ScrollWindow
}{\param{int
}{dx
},
\param{int
}{dy
},
\param{const wxRect*
}{ rect = NULL
}}
1888 Physically scrolls the pixels in the window and move child windows accordingly.
1890 \wxheading{Parameters
}
1892 \docparam{dx
}{Amount to scroll horizontally.
}
1894 \docparam{dy
}{Amount to scroll vertically.
}
1896 \docparam{rect
}{Rectangle to invalidate. If this is NULL, the whole window is invalidated. If you
1897 pass a rectangle corresponding to the area of the window exposed by the scroll, your painting handler
1898 can optimize painting by checking for the invalidated region. This parameter is ignored under GTK.
}
1902 Use this function to optimise your scrolling implementations, to minimise the area that must be
1903 redrawn. Note that it is rarely required to call this function from a user program.
1905 \membersection{wxWindow::SetAcceleratorTable
}\label{wxwindowsetacceleratortable
}
1907 \func{virtual void
}{SetAcceleratorTable
}{\param{const wxAcceleratorTable\&
}{ accel
}}
1909 Sets the accelerator table for this window. See
\helpref{wxAcceleratorTable
}{wxacceleratortable
}.
1911 \membersection{wxWindow::SetAutoLayout
}\label{wxwindowsetautolayout
}
1913 \func{void
}{SetAutoLayout
}{\param{bool
}{ autoLayout
}}
1915 Determines whether the
\helpref{wxWindow::Layout
}{wxwindowlayout
} function will
1916 be called automatically when the window is resized. Use in connection with
1917 \helpref{wxWindow::SetSizer
}{wxwindowsetsizer
} and
1918 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
} for laying out
1921 \wxheading{Parameters
}
1923 \docparam{autoLayout
}{Set this to
{\tt TRUE
} if you wish the Layout function to be called
1924 from within wxWindow::OnSize functions.
}
1926 \wxheading{See also
}
1928 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
}
1930 \membersection{wxWindow::SetBackgroundColour
}\label{wxwindowsetbackgroundcolour
}
1932 \func{virtual void
}{SetBackgroundColour
}{\param{const wxColour\&
}{colour
}}
1934 Sets the background colour of the window.
1936 \wxheading{Parameters
}
1938 \docparam{colour
}{The colour to be used as the background colour.
}
1942 The background colour is usually painted by the default
\rtfsp
1943 \helpref{wxEraseEvent
}{wxeraseevent
} event handler function
1944 under Windows and automatically under GTK.
1946 Note that setting the background colour does not cause an immediate refresh, so you
1947 may wish to call
\helpref{wxWindow::Clear
}{wxwindowclear
} or
\helpref{wxWindow::Refresh
}{wxwindowrefresh
} after
1948 calling this function.
1950 Use this function with care under GTK as the new appearance of the window might
1951 not look equally well when used with "Themes", i.e GTK's ability to change its
1952 look as the user wishes with run-time loadable modules.
1954 \wxheading{See also
}
1956 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
},
\rtfsp
1957 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
1958 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
1959 \helpref{wxWindow::Clear
}{wxwindowclear
},
\rtfsp
1960 \helpref{wxWindow::Refresh
}{wxwindowrefresh
},
\rtfsp
1961 \helpref{wxEraseEvent
}{wxeraseevent
}
1963 \membersection{wxWindow::SetCaret
}\label{wxwindowsetcaret
}
1965 \constfunc{void
}{SetCaret
}{\param{wxCaret *
}{caret
}}
1967 Sets the
\helpref{caret
}{wxcaret
} associated with the window.
1969 \membersection{wxWindow::SetClientSize
}\label{wxwindowsetclientsize
}
1971 \func{virtual void
}{SetClientSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
1973 \func{virtual void
}{SetClientSize
}{\param{const wxSize\&
}{ size
}}
1975 This sets the size of the window client area in pixels. Using this function to size a window
1976 tends to be more device-independent than
\helpref{wxWindow::SetSize
}{wxwindowsetsize
}, since the application need not
1977 worry about what dimensions the border or title bar have when trying to fit the window
1978 around panel items, for example.
1980 \wxheading{Parameters
}
1982 \docparam{width
}{The required client area width.
}
1984 \docparam{height
}{The required client area height.
}
1986 \docparam{size
}{The required client size.
}
1988 \pythonnote{In place of a single overloaded method name, wxPython
1989 implements the following methods:
\par
1990 \indented{2cm
}{\begin{twocollist
}
1991 \twocolitem{{\bf SetClientSize(size)
}}{Accepts a wxSize
}
1992 \twocolitem{{\bf SetClientSizeWH(width, height)
}}{}
1996 \membersection{wxWindow::SetContainingSizer
}\label{wxwindowsetcontainingsizer
}
1998 \func{void
}{SetContainingSizer
}{\param{wxSizer*
}{sizer
}}
2000 This normally does not need to be called by user code. It is called
2001 when a window is added to a sizer, and is used so the window can
2002 remove itself from the sizer when it is destroyed.
2004 \membersection{wxWindow::SetCursor
}\label{wxwindowsetcursor
}
2006 \func{virtual void
}{SetCursor
}{\param{const wxCursor\&
}{cursor
}}
2008 % VZ: the docs are correct, if the code doesn't behave like this, it must be
2010 Sets the window's cursor. Notice that the window cursor also sets it for the
2011 children of the window implicitly.
2013 The
{\it cursor
} may be
{\tt wxNullCursor
} in which case the window cursor will
2014 be reset back to default.
2016 \wxheading{Parameters
}
2018 \docparam{cursor
}{Specifies the cursor that the window should normally display.
}
2020 \wxheading{See also
}
2022 \helpref{::wxSetCursor
}{wxsetcursor
},
\helpref{wxCursor
}{wxcursor
}
2024 \membersection{wxWindow::SetConstraints
}\label{wxwindowsetconstraints
}
2026 \func{void
}{SetConstraints
}{\param{wxLayoutConstraints*
}{constraints
}}
2028 Sets the window to have the given layout constraints. The window
2029 will then own the object, and will take care of its deletion.
2030 If an existing layout constraints object is already owned by the
2031 window, it will be deleted.
2033 \wxheading{Parameters
}
2035 \docparam{constraints
}{The constraints to set. Pass NULL to disassociate and delete the window's
2040 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2041 the constraints automatically in OnSize; otherwise, you must override OnSize and call Layout()
2042 explicitly. When setting both a wxLayoutConstraints and a
\helpref{wxSizer
}{wxsizer
}, only the
2043 sizer will have effect.
2045 \membersection{wxWindow::SetDropTarget
}\label{wxwindowsetdroptarget
}
2047 \func{void
}{SetDropTarget
}{\param{wxDropTarget*
}{ target
}}
2049 Associates a drop target with this window.
2051 If the window already has a drop target, it is deleted.
2053 \wxheading{See also
}
2055 \helpref{wxWindow::GetDropTarget
}{wxwindowgetdroptarget
},
2056 \helpref{Drag and drop overview
}{wxdndoverview
}
2058 \membersection{wxWindow::SetEventHandler
}\label{wxwindowseteventhandler
}
2060 \func{void
}{SetEventHandler
}{\param{wxEvtHandler*
}{handler
}}
2062 Sets the event handler for this window.
2064 \wxheading{Parameters
}
2066 \docparam{handler
}{Specifies the handler to be set.
}
2070 An event handler is an object that is capable of processing the events
2071 sent to a window. By default, the window is its own event handler, but
2072 an application may wish to substitute another, for example to allow
2073 central implementation of event-handling for a variety of different
2076 It is usually better to use
\helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} since
2077 this sets up a chain of event handlers, where an event not handled by one event handler is
2078 handed to the next one in the chain.
2080 \wxheading{See also
}
2082 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
2083 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2084 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2085 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
2086 \helpref{wxEvtHandler
}{wxevthandler
}
2088 \membersection{wxWindow::SetExtraStyle
}\label{wxwindowsetextrastyle
}
2090 \func{void
}{SetExtraStyle
}{\param{long
}{exStyle
}}
2092 Sets the extra style bits for the window. The currently defined extra style
2096 \begin{twocollist
}\itemsep=
0pt
2097 \twocolitem{\windowstyle{wxWS
\_EX\_VALIDATE\_RECURSIVELY}}{TransferDataTo/FromWindow()
2098 and Validate() methods will recursively descend into all children of the
2099 window if it has this style flag set.
}
2100 \twocolitem{\windowstyle{wxWS
\_EX\_BLOCK\_EVENTS}}{Normally, the command
2101 events are propagared upwards to the window parent recursively until a handler
2102 for them is found. Using this style allows to prevent them from being
2103 propagated beyond this window. Notice that wxDialog has this style on by
2104 default for the reasons explained in the
2105 \helpref{event processing overview
}{eventprocessing
}.
}
2106 \twocolitem{\windowstyle{wxWS
\_EX\_TRANSIENT}}{This can be used to prevent a
2107 window from being used as an implicit parent for the dialogs which were
2108 created without a parent. It is useful for the windows which can disappear at
2109 any moment as creating childs of such windows results in fatal problems.
}
2110 \twocolitem{\windowstyle{wxFRAME
\_EX\_CONTEXTHELP}}{Under Windows, puts a query button on the
2111 caption. When pressed, Windows will go into a context-sensitive help mode and wxWindows will send
2112 a wxEVT
\_HELP event if the user clicked on an application window.
2113 This style cannot be used together with wxMAXIMIZE
\_BOX or wxMINIMIZE
\_BOX, so
2114 you should use the style of
2115 {\tt wxDEFAULT
\_FRAME\_STYLE \&
\textasciitilde(wxMINIMIZE
\_BOX | wxMAXIMIZE
\_BOX)
} for the
2116 frames having this style (the dialogs don't have minimize nor maximize box by
2120 \membersection{wxWindow::SetFocus
}\label{wxwindowsetfocus
}
2122 \func{virtual void
}{SetFocus
}{\void}
2124 This sets the window to receive keyboard input.
2126 \wxheading{See also
}
2128 \helpref{wxFocusEvent
}{wxfocusevent
}
2130 \membersection{wxWindow::SetFocusFromKbd
}\label{wxwindowsetfocusfromkbd
}
2132 \func{virtual void
}{SetFocusFromKbd
}{\void}
2134 This function is called by wxWindows keyboard navigation code when the user
2135 gives the focus to this window from keyboard (e.g. using
{\tt TAB
} key).
2136 By default this method simply calls
\helpref{SetFocus
}{wxwindowsetfocus
} but
2137 can be overridden to do something in addition to this in the derived classes.
2139 \membersection{wxWindow::SetFont
}\label{wxwindowsetfont
}
2141 \func{void
}{SetFont
}{\param{const wxFont\&
}{font
}}
2143 Sets the font for this window.
2145 \wxheading{Parameters
}
2147 \docparam{font
}{Font to associate with this window.
}
2149 \wxheading{See also
}
2151 \helpref{wxWindow::GetFont
}{wxwindowgetfont
}
2153 \membersection{wxWindow::SetForegroundColour
}\label{wxwindowsetforegroundcolour
}
2155 \func{virtual void
}{SetForegroundColour
}{\param{const wxColour\&
}{colour
}}
2157 Sets the foreground colour of the window.
2159 \wxheading{Parameters
}
2161 \docparam{colour
}{The colour to be used as the foreground colour.
}
2165 The interpretation of foreground colour is open to interpretation according
2166 to the window class; it may be the text colour or other colour, or it may not
2169 Note that when using this functions under GTK, you will disable the so called "themes",
2170 i.e. the user chosen apperance of windows and controls, including the themes of
2171 their parent windows.
2173 \wxheading{See also
}
2175 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
2176 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
2177 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
2179 \membersection{wxWindow::SetHelpText
}\label{wxwindowsethelptext
}
2181 \func{virtual void
}{SetHelpText
}{\param{const wxString\&
}{helpText
}}
2183 Sets the help text to be used as context-sensitive help for this window.
2185 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
2186 and not in the window object itself.
2188 \wxheading{See also
}
2190 \helpref{GetHelpText
}{wxwindowgethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
2192 \membersection{wxWindow::SetId
}\label{wxwindowsetid
}
2194 \func{void
}{SetId
}{\param{int
}{ id
}}
2196 Sets the identifier of the window.
2200 Each window has an integer identifier. If the application has not provided one,
2201 an identifier will be generated. Normally, the identifier should be provided
2202 on creation and should not be modified subsequently.
2204 \wxheading{See also
}
2206 \helpref{wxWindow::GetId
}{wxwindowgetid
},
\rtfsp
2207 \helpref{Window identifiers
}{windowids
}
2209 \membersection{wxWindow::SetName
}\label{wxwindowsetname
}
2211 \func{virtual void
}{SetName
}{\param{const wxString\&
}{name
}}
2213 Sets the window's name.
2215 \wxheading{Parameters
}
2217 \docparam{name
}{A name to set for the window.
}
2219 \wxheading{See also
}
2221 \helpref{wxWindow::GetName
}{wxwindowgetname
}
2223 \membersection{wxWindow::SetPalette
}\label{wxwindowsetpalette
}
2225 \func{virtual void
}{SetPalette
}{\param{wxPalette*
}{palette
}}
2227 Obsolete - use
\helpref{wxDC::SetPalette
}{wxdcsetpalette
} instead.
2229 \membersection{wxWindow::SetScrollbar
}\label{wxwindowsetscrollbar
}
2231 \func{virtual void
}{SetScrollbar
}{\param{int
}{orientation
},
\param{int
}{position
},
\rtfsp
2232 \param{int
}{thumbSize
},
\param{int
}{range
},
\rtfsp
2233 \param{bool
}{refresh =
{\tt TRUE
}}}
2235 Sets the scrollbar properties of a built-in scrollbar.
2237 \wxheading{Parameters
}
2239 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2241 \docparam{position
}{The position of the scrollbar in scroll units.
}
2243 \docparam{thumbSize
}{The size of the thumb, or visible portion of the scrollbar, in scroll units.
}
2245 \docparam{range
}{The maximum position of the scrollbar.
}
2247 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2251 Let's say you wish to display
50 lines of text, using the same font.
2252 The window is sized so that you can only see
16 lines at a time.
2258 SetScrollbar(wxVERTICAL,
0,
16,
50);
2262 Note that with the window at this size, the thumb position can never go
2263 above
50 minus
16, or
34.
2265 You can determine how many lines are currently visible by dividing the current view
2266 size by the character height in pixels.
2268 When defining your own scrollbar behaviour, you will always need to recalculate
2269 the scrollbar settings when the window size changes. You could therefore put your
2270 scrollbar calculations and SetScrollbar
2271 call into a function named AdjustScrollbars, which can be called initially and also
2272 from your
\helpref{wxSizeEvent
}{wxsizeevent
} handler function.
2274 \wxheading{See also
}
2276 \helpref{Scrolling overview
}{scrollingoverview
},
\rtfsp
2277 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2280 \membersection{wxWindow::SetScrollPage
}\label{wxwindowsetscrollpage
}
2282 \func{virtual void
}{SetScrollPage
}{\param{int
}{orientation
},
\param{int
}{pageSize
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2284 Sets the page size of one of the built-in scrollbars.
2286 \wxheading{Parameters
}
2288 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2290 \docparam{pageSize
}{Page size in scroll units.
}
2292 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2296 The page size of a scrollbar is the number of scroll units that the scroll thumb travels when you
2297 click on the area above/left of or below/right of the thumb. Normally you will want a whole visible
2298 page to be scrolled, i.e. the size of the current view (perhaps the window client size). This
2299 value has to be adjusted when the window is resized, since the page size will have changed.
2301 In addition to specifying how far the scroll thumb travels when paging, in Motif and some versions of Windows
2302 the thumb changes size to reflect the page size relative to the length of the
document. When the
2303 document size is only slightly bigger than the current view (window) size, almost all of the scrollbar
2304 will be taken up by the thumb. When the two values become the same, the scrollbar will (on some systems)
2307 Currently, this function should be called before SetPageRange, because of a quirk in the Windows
2308 handling of pages and ranges.
2310 \wxheading{See also
}
2312 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2313 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2314 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2315 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2318 \membersection{wxWindow::SetScrollPos
}\label{wxwindowsetscrollpos
}
2320 \func{virtual void
}{SetScrollPos
}{\param{int
}{orientation
},
\param{int
}{pos
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2322 Sets the position of one of the built-in scrollbars.
2324 \wxheading{Parameters
}
2326 \docparam{orientation
}{Determines the scrollbar whose position is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2328 \docparam{pos
}{Position in scroll units.
}
2330 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2334 This function does not directly affect the contents of the window: it is up to the
2335 application to take note of scrollbar attributes and redraw contents accordingly.
2337 \wxheading{See also
}
2339 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
},
\rtfsp
2340 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2341 \helpref{wxWindow::GetScrollThumb
}{wxwindowgetscrollthumb
},
\rtfsp
2342 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2345 \membersection{wxWindow::SetScrollRange
}\label{wxwindowsetscrollrange
}
2347 \func{virtual void
}{SetScrollRange
}{\param{int
}{orientation
},
\param{int
}{range
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2349 Sets the range of one of the built-in scrollbars.
2351 \wxheading{Parameters
}
2353 \docparam{orientation
}{Determines the scrollbar whose range is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2355 \docparam{range
}{Scroll range.
}
2357 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2361 The range of a scrollbar is the number of steps that the thumb may travel, rather than the total
2362 object length of the scrollbar. If you are implementing a scrolling window, for example, you
2363 would adjust the scroll range when the window is resized, by subtracting the window view size from the
2364 total virtual window size. When the two sizes are the same (all the window is visible), the range goes to zero
2365 and usually the scrollbar will be automatically hidden.
2367 \wxheading{See also
}
2369 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2370 \helpref{wxWindow::SetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2371 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2372 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2373 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2376 \membersection{wxWindow::SetSize
}\label{wxwindowsetsize
}
2378 \func{virtual void
}{SetSize
}{\param{int
}{ x
},
\param{int
}{ y
},
\param{int
}{ width
},
\param{int
}{ height
},
2379 \param{int
}{ sizeFlags = wxSIZE
\_AUTO}}
2381 \func{virtual void
}{SetSize
}{\param{const wxRect\&
}{ rect
}}
2383 Sets the size and position of the window in pixels.
2385 \func{virtual void
}{SetSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2387 \func{virtual void
}{SetSize
}{\param{const wxSize\&
}{ size
}}
2389 Sets the size of the window in pixels.
2391 \wxheading{Parameters
}
2393 \docparam{x
}{Required x position in pixels, or -
1 to indicate that the existing
2394 value should be used.
}
2396 \docparam{y
}{Required y position in pixels, or -
1 to indicate that the existing
2397 value should be used.
}
2399 \docparam{width
}{Required width in pixels, or -
1 to indicate that the existing
2400 value should be used.
}
2402 \docparam{height
}{Required height position in pixels, or -
1 to indicate that the existing
2403 value should be used.
}
2405 \docparam{size
}{\helpref{wxSize
}{wxsize
} object for setting the size.
}
2407 \docparam{rect
}{\helpref{wxRect
}{wxrect
} object for setting the position and size.
}
2409 \docparam{sizeFlags
}{Indicates the interpretation of other parameters. It is a bit list of the following:
2411 {\bf wxSIZE
\_AUTO\_WIDTH}: a -
1 width value is taken to indicate
2412 a wxWindows-supplied default width.\\
2413 {\bf wxSIZE
\_AUTO\_HEIGHT}: a -
1 height value is taken to indicate
2414 a wxWindows-supplied default width.\\
2415 {\bf wxSIZE
\_AUTO}: -
1 size values are taken to indicate
2416 a wxWindows-supplied default size.\\
2417 {\bf wxSIZE
\_USE\_EXISTING}: existing dimensions should be used
2418 if -
1 values are supplied.\\
2419 {\bf wxSIZE
\_ALLOW\_MINUS\_ONE}: allow dimensions of -
1 and less to be interpreted
2420 as real dimensions, not default values.
2425 The second form is a convenience for calling the first form with default
2426 x and y parameters, and must be used with non-default width and height values.
2428 The first form sets the position and optionally size, of the window.
2429 Parameters may be -
1 to indicate either that a default should be supplied
2430 by wxWindows, or that the current value of the dimension should be used.
2432 \wxheading{See also
}
2434 \helpref{wxWindow::Move
}{wxwindowmove
}
2436 \pythonnote{In place of a single overloaded method name, wxPython
2437 implements the following methods:
\par
2438 \indented{2cm
}{\begin{twocollist
}
2439 \twocolitem{{\bf SetDimensions(x, y, width, height, sizeFlags=wxSIZE
\_AUTO)
}}{}
2440 \twocolitem{{\bf SetSize(size)
}}{}
2441 \twocolitem{{\bf SetPosition(point)
}}{}
2445 \membersection{wxWindow::SetSizeHints
}\label{wxwindowsetsizehints
}
2447 \func{virtual void
}{SetSizeHints
}{\param{int
}{ minW=-
1},
\param{int
}{ minH=-
1},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1},
2448 \param{int
}{ incW=-
1},
\param{int
}{ incH=-
1}}
2450 Allows specification of minimum and maximum window sizes, and window size increments.
2451 If a pair of values is not set (or set to -
1), the default values will be used.
2453 \wxheading{Parameters
}
2455 \docparam{minW
}{Specifies the minimum width allowable.
}
2457 \docparam{minH
}{Specifies the minimum height allowable.
}
2459 \docparam{maxW
}{Specifies the maximum width allowable.
}
2461 \docparam{maxH
}{Specifies the maximum height allowable.
}
2463 \docparam{incW
}{Specifies the increment for sizing the width (Motif/Xt only).
}
2465 \docparam{incH
}{Specifies the increment for sizing the height (Motif/Xt only).
}
2469 If this function is called, the user will not be able to size the window outside the
2472 The resizing increments are only significant under Motif or Xt.
2474 \membersection{wxWindow::SetSizer
}\label{wxwindowsetsizer
}
2476 \func{void
}{SetSizer
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=TRUE
}}
2478 Sets the window to have the given layout sizer. The window
2479 will then own the object, and will take care of its deletion.
2480 If an existing layout constraints object is already owned by the
2481 window, it will be deleted if the deleteOld parameter is TRUE.
2483 \wxheading{Parameters
}
2485 \docparam{sizer
}{The sizer to set. Pass NULL to disassociate and conditionally delete
2486 the window's sizer. See below.
}
2488 \docparam{deleteOld
}{If TRUE (the default), this will delete any prexisting sizer.
2489 Pass FALSE if you wish to handle deleting the old sizer yourself.
}
2493 SetSizer now enables and disables Layout automatically, but prior to wxWindows
2.3.3
2494 the following applied:
2496 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2497 the sizer automatically in OnSize; otherwise, you must override OnSize and call Layout()
2498 explicitly. When setting both a wxSizer and a
\helpref{wxLayoutConstraints
}{wxlayoutconstraints
},
2499 only the sizer will have effect.
2501 \membersection{wxWindow::SetSizerAndFit
}\label{wxwindowsetsizerandfit
}
2503 \func{void
}{SetSizerAndFit
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=TRUE
}}
2505 The same as
\helpref{SetSizer
}{wxwindowsetsizer
}, except it also sets the size hints
2506 for the window based on the sizer's minimum size.
2508 \membersection{wxWindow::SetTitle
}\label{wxwindowsettitle
}
2510 \func{virtual void
}{SetTitle
}{\param{const wxString\&
}{title
}}
2512 Sets the window's title. Applicable only to frames and dialogs.
2514 \wxheading{Parameters
}
2516 \docparam{title
}{The window's title.
}
2518 \wxheading{See also
}
2520 \helpref{wxWindow::GetTitle
}{wxwindowgettitle
}
2522 \membersection{wxWindow::SetValidator
}\label{wxwindowsetvalidator
}
2524 \func{virtual void
}{SetValidator
}{\param{const wxValidator\&
}{ validator
}}
2526 Deletes the current validator (if any) and sets the window validator, having called wxValidator::Clone to
2527 create a new validator of this type.
2529 \membersection{wxWindow::SetToolTip
}\label{wxwindowsettooltip
}
2531 \func{void
}{SetToolTip
}{\param{const wxString\&
}{tip
}}
2533 \func{void
}{SetToolTip
}{\param{wxToolTip*
}{tip
}}
2535 Attach a tooltip to the window.
2537 See also:
\helpref{GetToolTip
}{wxwindowgettooltip
},
2538 \helpref{wxToolTip
}{wxtooltip
}
2541 \membersection{wxWindow::GetToolTip
}\label{wxwindowgettooltip
}
2543 \constfunc{wxToolTip*
}{GetToolTip
}{\void}
2545 Get the associated tooltip or NULL if none.
2548 \membersection{wxWindow::SetVirtualSize
}\label{wxwindowsetvirtualsize
}
2550 \func{void
}{SetVirtualSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2552 \func{void
}{SetVirtualSize
}{\param{const wxSize\&
}{ size
}}
2554 Sets the virtual size of the window in pixels.
2557 \membersection{wxWindow::SetVirtualSizeHints
}\label{wxwindowsetvirtualsizehints
}
2559 \func{virtual void
}{SetVirtualSizeHints
}{\param{int
}{ minW
},
\param{int
}{ minH
},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1}}
2561 Allows specification of minimum and maximum virtual window sizes.
2562 If a pair of values is not set (or set to -
1), the default values
2565 \wxheading{Parameters
}
2567 \docparam{minW
}{Specifies the minimum width allowable.
}
2569 \docparam{minH
}{Specifies the minimum height allowable.
}
2571 \docparam{maxW
}{Specifies the maximum width allowable.
}
2573 \docparam{maxH
}{Specifies the maximum height allowable.
}
2577 If this function is called, the user will not be able to size the virtual area
2578 of the window outside the given bounds.
2580 \membersection{wxWindow::SetWindowStyle
}\label{wxwindowsetwindowstyle
}
2582 \func{void
}{SetWindowStyle
}{\param{long
}{ style
}}
2584 Identical to
\helpref{SetWindowStyleFlag
}{wxwindowsetwindowstyleflag
}.
2586 \membersection{wxWindow::SetWindowStyleFlag
}\label{wxwindowsetwindowstyleflag
}
2588 \func{virtual void
}{SetWindowStyleFlag
}{\param{long
}{ style
}}
2590 Sets the style of the window. Please note that some styles cannot be changed
2591 after the window creation and that
\helpref{Refresh()
}{wxwindowrefresh
} might
2592 be called after changing the others for the change to take place immediately.
2594 See
\helpref{Window styles
}{windowstyles
} for more information about flags.
2596 \wxheading{See also
}
2598 \helpref{GetWindowStyleFlag
}{wxwindowgetwindowstyleflag
}
2600 \membersection{wxWindow::Show
}\label{wxwindowshow
}
2602 \func{virtual bool
}{Show
}{\param{bool
}{ show =
{\tt TRUE
}}}
2604 Shows or hides the window. You may need to call
\helpref{Raise
}{wxwindowraise
}
2605 for a top level window if you want to bring it to top, although this is not
2606 needed if Show() is called immediately after the frame creation.
2608 \wxheading{Parameters
}
2610 \docparam{show
}{If
{\tt TRUE
} displays the window. Otherwise, hides it.
}
2612 \wxheading{Return value
}
2614 {\tt TRUE
} if the window has been shown or hidden or
{\tt FALSE
} if nothing was
2615 done because it already was in the requested state.
2617 \wxheading{See also
}
2619 \helpref{wxWindow::IsShown
}{wxwindowisshown
}
2621 \membersection{wxWindow::Thaw
}\label{wxwindowthaw
}
2623 \func{virtual void
}{Thaw
}{\void}
2625 Reenables window updating after a previous call to
2626 \helpref{Freeze
}{wxwindowfreeze
}.
2628 \membersection{wxWindow::TransferDataFromWindow
}\label{wxwindowtransferdatafromwindow
}
2630 \func{virtual bool
}{TransferDataFromWindow
}{\void}
2632 Transfers values from child controls to data areas specified by their validators. Returns
2633 {\tt FALSE
} if a transfer failed.
2635 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2636 the method will also call TransferDataFromWindow() of all child windows.
2638 \wxheading{See also
}
2640 \helpref{wxWindow::TransferDataToWindow
}{wxwindowtransferdatatowindow
},
\rtfsp
2641 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2643 \membersection{wxWindow::TransferDataToWindow
}\label{wxwindowtransferdatatowindow
}
2645 \func{virtual bool
}{TransferDataToWindow
}{\void}
2647 Transfers values to child controls from data areas specified by their validators.
2649 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2650 the method will also call TransferDataToWindow() of all child windows.
2652 \wxheading{Return value
}
2654 Returns
{\tt FALSE
} if a transfer failed.
2656 \wxheading{See also
}
2658 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2659 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2661 \membersection{wxWindow::Validate
}\label{wxwindowvalidate
}
2663 \func{virtual bool
}{Validate
}{\void}
2665 Validates the current values of the child controls using their validators.
2667 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2668 the method will also call Validate() of all child windows.
2670 \wxheading{Return value
}
2672 Returns
{\tt FALSE
} if any of the validations failed.
2674 \wxheading{See also
}
2676 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2677 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2678 \helpref{wxValidator
}{wxvalidator
}
2680 \membersection{wxWindow::WarpPointer
}\label{wxwindowwarppointer
}
2682 \func{void
}{WarpPointer
}{\param{int
}{ x
},
\param{int
}{ y
}}
2684 Moves the pointer to the given position on the window.
2686 \wxheading{Parameters
}
2688 \docparam{x
}{The new x position for the cursor.
}
2690 \docparam{y
}{The new y position for the cursor.
}