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.
}
50 \twocolitem{\windowstyle{wxHSCROLL
}}{Use this style to enable a horizontal scrollbar.
}
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 instead 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{bool
}{Close
}{\param{bool
}{ force =
{\tt false
}}}
259 This function simply generates a
\helpref{wxCloseEvent
}{wxcloseevent
} whose
260 handler usually tries to close the window. It doesn't close the window itself,
263 \wxheading{Parameters
}
265 \docparam{force
}{{\tt false
} if the window's close handler should be able to veto the destruction
266 of this window,
{\tt true
} if it cannot.
}
270 Close calls the
\helpref{close handler
}{wxcloseevent
} for the window, providing
271 an opportunity for the window to choose whether to destroy the window.
272 Usually it is only used with the top level windows (wxFrame and wxDialog
273 classes) as the others are not supposed to have any special OnClose() logic.
275 The close handler should check whether the window is being deleted forcibly,
276 using
\helpref{wxCloseEvent::GetForce
}{wxcloseeventgetforce
}, in which case it
277 should destroy the window using
\helpref{wxWindow::Destroy
}{wxwindowdestroy
}.
279 {\it Note
} that calling Close does not guarantee that the window will be
280 destroyed; but it provides a way to simulate a manual close of a window, which
281 may or may not be implemented by destroying the window. The default
282 implementation of wxDialog::OnCloseWindow does not necessarily delete the
283 dialog, since it will simply simulate an wxID
\_CANCEL event which is handled by
284 the appropriate button event handler and may do anything at all.
286 To guarantee that the window will be destroyed, call
287 \helpref{wxWindow::Destroy
}{wxwindowdestroy
} instead
291 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
292 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
293 \helpref{wxCloseEvent
}{wxcloseevent
}
295 \membersection{wxWindow::ConvertDialogToPixels
}\label{wxwindowconvertdialogtopixels
}
297 \func{wxPoint
}{ConvertDialogToPixels
}{\param{const wxPoint\&
}{ pt
}}
299 \func{wxSize
}{ConvertDialogToPixels
}{\param{const wxSize\&
}{ sz
}}
301 Converts a point or size from dialog units to pixels.
303 For the x dimension, the dialog units are multiplied by the average character width
304 and then divided by
4.
306 For the y dimension, the dialog units are multiplied by the average character height
307 and then divided by
8.
311 Dialog units are used for maintaining a dialog's proportions even if the font changes.
312 Dialogs created using Dialog Editor optionally use dialog units.
314 You can also use these functions programmatically. A convenience macro is defined:
318 #define wxDLG_UNIT(parent, pt) parent->ConvertDialogToPixels(pt)
324 \helpref{wxWindow::ConvertPixelsToDialog
}{wxwindowconvertpixelstodialog
}
326 \pythonnote{In place of a single overloaded method name, wxPython
327 implements the following methods:
\par
328 \indented{2cm
}{\begin{twocollist
}
329 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
330 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
333 Additionally, the following helper functions are defined:
\par
334 \indented{2cm
}{\begin{twocollist
}
335 \twocolitem{{\bf wxDLG
\_PNT(win, point)
}}{Converts a wxPoint from dialog
337 \twocolitem{{\bf wxDLG
\_SZE(win, size)
}}{Converts a wxSize from dialog
343 \membersection{wxWindow::ConvertPixelsToDialog
}\label{wxwindowconvertpixelstodialog
}
345 \func{wxPoint
}{ConvertPixelsToDialog
}{\param{const wxPoint\&
}{ pt
}}
347 \func{wxSize
}{ConvertPixelsToDialog
}{\param{const wxSize\&
}{ sz
}}
349 Converts a point or size from pixels to dialog units.
351 For the x dimension, the pixels are multiplied by
4 and then divided by the average
354 For the y dimension, the pixels are multiplied by
8 and then divided by the average
359 Dialog units are used for maintaining a dialog's proportions even if the font changes.
360 Dialogs created using Dialog Editor optionally use dialog units.
364 \helpref{wxWindow::ConvertDialogToPixels
}{wxwindowconvertdialogtopixels
}
367 \pythonnote{In place of a single overloaded method name, wxPython
368 implements the following methods:
\par
369 \indented{2cm
}{\begin{twocollist
}
370 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
371 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
375 \membersection{wxWindow::Destroy
}\label{wxwindowdestroy
}
377 \func{virtual bool
}{Destroy
}{\void}
379 Destroys the window safely. Use this function instead of the delete operator, since
380 different window classes can be destroyed differently. Frames and dialogs
381 are not destroyed immediately when this function is called -- they are added
382 to a list of windows to be deleted on idle time, when all the window's events
383 have been processed. This prevents problems with events being sent to non-existent
386 \wxheading{Return value
}
388 {\tt true
} if the window has either been successfully deleted, or it has been added
389 to the list of windows pending real deletion.
391 \membersection{wxWindow::DestroyChildren
}
393 \func{virtual void
}{DestroyChildren
}{\void}
395 Destroys all children of a window. Called automatically by the destructor.
397 \membersection{wxWindow::Disable
}\label{wxwindowdisable
}
399 \func{void
}{Disable
}{\void}
401 Disables the window, same as
\helpref{Enable(
{\tt false
})
}{wxwindowenable
}.
403 \wxheading{Return value
}
405 Returns
{\tt true
} if the window has been disabled,
{\tt false
} if it had been
406 already disabled before the call to this function.
408 \membersection{wxWindow::DragAcceptFiles
}\label{wxwindowdragacceptfiles
}
410 \func{virtual void
}{DragAcceptFiles
}{\param{bool
}{ accept
}}
412 Enables or disables eligibility for drop file events (OnDropFiles).
414 \wxheading{Parameters
}
416 \docparam{accept
}{If
{\tt true
}, the window is eligible for drop file events. If
{\tt false
}, the window
417 will not accept drop file events.
}
423 \membersection{wxWindow::Enable
}\label{wxwindowenable
}
425 \func{virtual bool
}{Enable
}{\param{bool
}{ enable =
{\tt true
}}}
427 Enable or disable the window for user input. Note that when a parent window is
428 disabled, all of its children are disabled as well and they are reenabled again
431 \wxheading{Parameters
}
433 \docparam{enable
}{If
{\tt true
}, enables the window for input. If
{\tt false
}, disables the window.
}
435 \wxheading{Return value
}
437 Returns
{\tt true
} if the window has been enabled or disabled,
{\tt false
} if
438 nothing was done, i.e. if the window had already been in the specified state.
442 \helpref{wxWindow::IsEnabled
}{wxwindowisenabled
},
\rtfsp
443 \helpref{wxWindow::Disable
}{wxwindowdisable
}
445 \membersection{wxWindow::FindFocus
}\label{wxwindowfindfocus
}
447 \func{static wxWindow*
}{FindFocus
}{\void}
449 Finds the window or control which currently has the keyboard focus.
453 Note that this is a static function, so it can be called without needing a wxWindow pointer.
457 \helpref{wxWindow::SetFocus
}{wxwindowsetfocus
}
459 \membersection{wxWindow::FindWindow
}\label{wxwindowfindwindow
}
461 \func{wxWindow*
}{FindWindow
}{\param{long
}{ id
}}
463 Find a child of this window, by identifier.
465 \func{wxWindow*
}{FindWindow
}{\param{const wxString\&
}{ name
}}
467 Find a child of this window, by name.
469 \pythonnote{In place of a single overloaded method name, wxPython
470 implements the following methods:
\par
471 \indented{2cm
}{\begin{twocollist
}
472 \twocolitem{{\bf FindWindowById(id)
}}{Accepts an integer
}
473 \twocolitem{{\bf FindWindowByName(name)
}}{Accepts a string
}
477 \membersection{wxWindow::FindWindowById
}\label{wxwindowfindwindowbyid
}
479 \func{static wxWindow*
}{FindWindowById
}{\param{long
}{ id
},
\param{wxWindow*
}{ parent = NULL
}}
481 Find the first window with the given
{\it id
}.
483 If
{\it parent
} is NULL, the search will start from all top-level
484 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
485 The search is recursive in both cases.
489 \helpref{FindWindow
}{wxwindowfindwindow
}
491 \membersection{wxWindow::FindWindowByName
}\label{wxwindowfindwindowbyname
}
493 \func{static wxWindow*
}{FindWindowByName
}{\param{const wxString\&
}{ name
},
\param{wxWindow*
}{ parent = NULL
}}
495 Find a window by its name (as given in a window constructor or
{\bf Create
} function call).
496 If
{\it parent
} is NULL, the search will start from all top-level
497 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
498 The search is recursive in both cases.
500 If no window with such name is found,
501 \helpref{FindWindowByLabel
}{wxwindowfindwindowbylabel
} is called.
505 \helpref{FindWindow
}{wxwindowfindwindow
}
507 \membersection{wxWindow::FindWindowByLabel
}\label{wxwindowfindwindowbylabel
}
509 \func{static wxWindow*
}{FindWindowByLabel
}{\param{const wxString\&
}{ label
},
\param{wxWindow*
}{ parent = NULL
}}
511 Find a window by its label. Depending on the type of window, the label may be a window title
512 or panel item label. If
{\it parent
} is NULL, the search will start from all top-level
513 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
514 The search is recursive in both cases.
518 \helpref{FindWindow
}{wxwindowfindwindow
}
520 \membersection{wxWindow::Fit
}\label{wxwindowfit
}
522 \func{virtual void
}{Fit
}{\void}
524 Sizes the window so that it fits around its subwindows. This function won't do
525 anything if there are no subwindows.
527 \membersection{wxWindow::FitInside
}\label{wxwindowfitinside
}
529 \func{virtual void
}{FitInside
}{\void}
531 Similar to
\helpref{Fit
}{wxwindowfit
}, but sizes the interior (virtual) size
532 of a window. Mainly useful with scrolled windows to reset scrollbars after
533 sizing changes that do not trigger a size event, and/or scrolled windows without
534 an interior sizer. This function similarly won't do anything if there are no
537 \membersection{wxWindow::Freeze
}\label{wxwindowfreeze
}
539 \func{virtual void
}{Freeze
}{\void}
541 Freezes the window or, in other words, prevents any updates from taking place
542 on screen, the window is not redrawn at all.
\helpref{Thaw
}{wxwindowthaw
} must
543 be called to reenable window redrawing.
545 This method is useful for visual appearance optimization (for example, it
546 is a good idea to use it before inserting large amount of text into a
547 wxTextCtrl under wxGTK) but is not implemented on all platforms nor for all
548 controls so it is mostly just a hint to wxWindows and not a mandatory
551 \membersection{wxWindow::GetAccessible
}\label{wxwindowgetaccessible
}
553 \func{wxAccessibile*
}{GetAccessible
}{\void}
555 Returns the accessible object for this window, if any.
557 See also
\helpref{wxAccessible
}{wxaccessible
}.
559 \membersection{wxWindow::GetAdjustedBestSize
}\label{wxwindowgetadjustedbestsize
}
561 \constfunc{wxSize
}{GetAdjustedBestSize
}{\void}
563 This method is similar to
\helpref{GetBestSize
}{wxwindowgetbestsize
}, except
564 in one thing. GetBestSize should return the minimum untruncated size of the
565 window, while this method will return the largest of BestSize and any user
566 specified minimum size. ie. it is the minimum size the window should currently
567 be drawn at, not the minimal size it can possibly tolerate.
569 \membersection{wxWindow::GetBackgroundColour
}\label{wxwindowgetbackgroundcolour
}
571 \constfunc{virtual wxColour
}{GetBackgroundColour
}{\void}
573 Returns the background colour of the window.
577 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
578 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
579 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
}
581 \membersection{wxWindow::GetBestSize
}\label{wxwindowgetbestsize
}
583 \constfunc{virtual wxSize
}{GetBestSize
}{\void}
585 This functions returns the best acceptable minimal size for the window. For
586 example, for a static control, it will be the minimal size such that the
587 control label is not truncated. For windows containing subwindows (typically
588 \helpref{wxPanel
}{wxpanel
}), the size returned by this function will be the
589 same as the size the window would have had after calling
590 \helpref{Fit
}{wxwindowfit
}.
592 \membersection{wxWindow::GetCaret
}\label{wxwindowgetcaret
}
594 \constfunc{wxCaret *
}{GetCaret
}{\void}
596 Returns the
\helpref{caret
}{wxcaret
} associated with the window.
598 \membersection{wxWindow::GetCapture
}\label{wxwindowgetcapture
}
600 \func{static wxWindow *
}{GetCapture
}{\void}
602 Returns the currently captured window.
606 \helpref{wxWindow::HasCapture
}{wxwindowhascapture
},
607 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
608 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
609 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
611 \membersection{wxWindow::GetCharHeight
}
613 \constfunc{virtual int
}{GetCharHeight
}{\void}
615 Returns the character height for this window.
617 \membersection{wxWindow::GetCharWidth
}
619 \constfunc{virtual int
}{GetCharWidth
}{\void}
621 Returns the average character width for this window.
623 \membersection{wxWindow::GetChildren
}
625 \func{wxList\&
}{GetChildren
}{\void}
627 Returns a reference to the list of the window's children.
629 \membersection{wxWindow::GetClientSize
}\label{wxwindowgetclientsize
}
631 \constfunc{virtual void
}{GetClientSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
633 \perlnote{In wxPerl this method takes no parameter and returns
634 a
2-element list
{\tt ( width, height )
}.
}
636 \constfunc{virtual wxSize
}{GetClientSize
}{\void}
638 This gets the size of the window `client area' in pixels.
639 The client area is the area which may be drawn on by the programmer,
640 excluding title bar, border, scrollbars, etc.
642 \wxheading{Parameters
}
644 \docparam{width
}{Receives the client width in pixels.
}
646 \docparam{height
}{Receives the client height in pixels.
}
648 \pythonnote{In place of a single overloaded method name, wxPython
649 implements the following methods:
\par
650 \indented{2cm
}{\begin{twocollist
}
651 \twocolitem{{\bf GetClientSizeTuple()
}}{Returns a
2-tuple of (width, height)
}
652 \twocolitem{{\bf GetClientSize()
}}{Returns a wxSize object
}
658 \helpref{GetSize
}{wxwindowgetsize
}
659 \helpref{GetVirtualSize
}{wxwindowgetvirtualsize
}
661 \membersection{wxWindow::GetConstraints
}\label{wxwindowgetconstraints
}
663 \constfunc{wxLayoutConstraints*
}{GetConstraints
}{\void}
665 Returns a pointer to the window's layout constraints, or NULL if there are none.
667 \membersection{wxWindow::GetContainingSizer
}\label{wxwindowgetcontainingsizer
}
669 \constfunc{const wxSizer *
}{GetContainingSizer
}{\void}
671 Return the sizer that this window is a member of, if any, otherwise
674 \membersection{wxWindow::GetDropTarget
}\label{wxwindowgetdroptarget
}
676 \constfunc{wxDropTarget*
}{GetDropTarget
}{\void}
678 Returns the associated drop target, which may be NULL.
682 \helpref{wxWindow::SetDropTarget
}{wxwindowsetdroptarget
},
683 \helpref{Drag and drop overview
}{wxdndoverview
}
685 \membersection{wxWindow::GetEventHandler
}\label{wxwindowgeteventhandler
}
687 \constfunc{wxEvtHandler*
}{GetEventHandler
}{\void}
689 Returns the event handler for this window. By default, the window is its
694 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
695 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
696 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
697 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
698 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
700 \membersection{wxWindow::GetExtraStyle
}\label{wxwindowgetextrastyle
}
702 \constfunc{long
}{GetExtraStyle
}{\void}
704 Returns the extra style bits for the window.
706 \membersection{wxWindow::GetFont
}\label{wxwindowgetfont
}
708 \constfunc{wxFont\&
}{GetFont
}{\void}
710 Returns a reference to the font for this window.
714 \helpref{wxWindow::SetFont
}{wxwindowsetfont
}
716 \membersection{wxWindow::GetForegroundColour
}\label{wxwindowgetforegroundcolour
}
718 \func{virtual wxColour
}{GetForegroundColour
}{\void}
720 Returns the foreground colour of the window.
724 The interpretation of foreground colour is open to interpretation according
725 to the window class; it may be the text colour or other colour, or it may not
730 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
731 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
732 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
734 \membersection{wxWindow::GetGrandParent
}
736 \constfunc{wxWindow*
}{GetGrandParent
}{\void}
738 Returns the grandparent of a window, or NULL if there isn't one.
740 \membersection{wxWindow::GetHandle
}\label{wxwindowgethandle
}
742 \constfunc{void*
}{GetHandle
}{\void}
744 Returns the platform-specific handle of the physical window. Cast it to an appropriate
745 handle, such as
{\bf HWND
} for Windows,
{\bf Widget
} for Motif or
{\bf GtkWidget
} for GTK.
747 \pythonnote{This method will return an integer in wxPython.
}
749 \perlnote{This method will return an integer in wxPerl.
}
751 \membersection{wxWindow::GetHelpText
}\label{wxwindowgethelptext
}
753 \constfunc{virtual wxString
}{GetHelpText
}{\void}
755 Gets the help text to be used as context-sensitive help for this window.
757 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
758 and not in the window object itself.
762 \helpref{SetHelpText
}{wxwindowsethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
764 \membersection{wxWindow::GetId
}\label{wxwindowgetid
}
766 \constfunc{int
}{GetId
}{\void}
768 Returns the identifier of the window.
772 Each window has an integer identifier. If the application has not provided one
773 (or the default Id -
1) an unique identifier with a negative value will be generated.
777 \helpref{wxWindow::SetId
}{wxwindowsetid
},
\rtfsp
778 \helpref{Window identifiers
}{windowids
}
780 \membersection{wxWindow::GetLabel
}
782 \constfunc{virtual wxString
}{GetLabel
}{\void}
784 Generic way of getting a label from any window, for
785 identification purposes.
789 The interpretation of this function differs from class to class.
790 For frames and dialogs, the value returned is the title. For buttons or static text controls, it is
791 the button text. This function can be useful for meta-programs (such as testing
792 tools or special-needs access programs) which need to identify windows
795 \membersection{wxWindow::GetName
}\label{wxwindowgetname
}
797 \constfunc{virtual wxString
}{GetName
}{\void}
799 Returns the window's name.
803 This name is not guaranteed to be unique; it is up to the programmer to supply an appropriate
804 name in the window constructor or via
\helpref{wxWindow::SetName
}{wxwindowsetname
}.
808 \helpref{wxWindow::SetName
}{wxwindowsetname
}
810 \membersection{wxWindow::GetParent
}
812 \constfunc{virtual wxWindow*
}{GetParent
}{\void}
814 Returns the parent of the window, or NULL if there is no parent.
816 \membersection{wxWindow::GetPosition
}\label{wxwindowgetposition
}
818 \constfunc{virtual void
}{GetPosition
}{\param{int*
}{x
},
\param{int*
}{y
}}
820 \constfunc{wxPoint
}{GetPosition
}{\void}
822 This gets the position of the window in pixels, relative to the parent window
823 for the child windows or relative to the display origin for the top level
826 \wxheading{Parameters
}
828 \docparam{x
}{Receives the x position of the window.
}
830 \docparam{y
}{Receives the y position of the window.
}
832 \pythonnote{In place of a single overloaded method name, wxPython
833 implements the following methods:
\par
834 \indented{2cm
}{\begin{twocollist
}
835 \twocolitem{{\bf GetPosition()
}}{Returns a wxPoint
}
836 \twocolitem{{\bf GetPositionTuple()
}}{Returns a tuple (x, y)
}
840 \perlnote{In wxPerl there are two methods instead of a single overloaded
842 \indented{2cm
}{\begin{twocollist
}
843 \twocolitem{{\bf GetPosition()
}}{Returns a Wx::Point
}
844 \twocolitem{{\bf GetPositionXY()
}}{Returns a
2-element list
849 \membersection{wxWindow::GetRect
}\label{wxwindowgetrect
}
851 \constfunc{virtual wxRect
}{GetRect
}{\void}
853 Returns the size and position of the window as a
\helpref{wxRect
}{wxrect
} object.
855 \membersection{wxWindow::GetScrollThumb
}\label{wxwindowgetscrollthumb
}
857 \func{virtual int
}{GetScrollThumb
}{\param{int
}{orientation
}}
859 Returns the built-in scrollbar thumb size.
863 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
865 \membersection{wxWindow::GetScrollPos
}\label{wxwindowgetscrollpos
}
867 \func{virtual int
}{GetScrollPos
}{\param{int
}{orientation
}}
869 Returns the built-in scrollbar position.
873 See
\helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
875 \membersection{wxWindow::GetScrollRange
}\label{wxwindowgetscrollrange
}
877 \func{virtual int
}{GetScrollRange
}{\param{int
}{orientation
}}
879 Returns the built-in scrollbar range.
883 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
885 \membersection{wxWindow::GetSize
}\label{wxwindowgetsize
}
887 \constfunc{virtual void
}{GetSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
889 \constfunc{virtual wxSize
}{GetSize
}{\void}
891 This gets the size of the entire window in pixels,
892 including title bar, border, scrollbars, etc.
894 \wxheading{Parameters
}
896 \docparam{width
}{Receives the window width.
}
898 \docparam{height
}{Receives the window height.
}
900 \pythonnote{In place of a single overloaded method name, wxPython
901 implements the following methods:
\par
902 \indented{2cm
}{\begin{twocollist
}
903 \twocolitem{{\bf GetSize()
}}{Returns a wxSize
}
904 \twocolitem{{\bf GetSizeTuple()
}}{Returns a
2-tuple (width, height)
}
908 \perlnote{In wxPerl there are two methods instead of a single overloaded
910 \indented{2cm
}{\begin{twocollist
}
911 \twocolitem{{\bf GetSize()
}}{Returns a Wx::Size
}
912 \twocolitem{{\bf GetSizeWH()
}}{Returns a
2-element list
913 {\tt ( width, height )
}}
919 \helpref{GetClientSize
}{wxwindowgetclientsize
},
\rtfsp
920 \helpref{GetVirtualSize
}{wxwindowgetvirtualsize
}
922 \membersection{wxWindow::GetSizer
}\label{wxwindowgetsizer
}
924 \constfunc{wxSizer *
}{GetSizer
}{\void}
926 Return the sizer associated with the window by a previous call to
927 \helpref{SetSizer()
}{wxwindowsetsizer
} or
{\tt NULL
}.
929 \membersection{wxWindow::GetTextExtent
}\label{wxwindowgettextextent
}
931 \constfunc{virtual void
}{GetTextExtent
}{\param{const wxString\&
}{string
},
\param{int*
}{x
},
\param{int*
}{y
},
932 \param{int*
}{descent = NULL
},
\param{int*
}{externalLeading = NULL
},
933 \param{const wxFont*
}{font = NULL
},
\param{bool
}{ use16 =
{\tt false
}}}
935 Gets the dimensions of the string as it would be drawn on the
936 window with the currently selected font.
938 \wxheading{Parameters
}
940 \docparam{string
}{String whose extent is to be measured.
}
942 \docparam{x
}{Return value for width.
}
944 \docparam{y
}{Return value for height.
}
946 \docparam{descent
}{Return value for descent (optional).
}
948 \docparam{externalLeading
}{Return value for external leading (optional).
}
950 \docparam{font
}{Font to use instead of the current window font (optional).
}
952 \docparam{use16
}{If
{\tt true
},
{\it string
} contains
16-bit characters. The default is
{\tt false
}.
}
955 \pythonnote{In place of a single overloaded method name, wxPython
956 implements the following methods:
\par
957 \indented{2cm
}{\begin{twocollist
}
958 \twocolitem{{\bf GetTextExtent(string)
}}{Returns a
2-tuple, (width, height)
}
959 \twocolitem{{\bf GetFullTextExtent(string, font=NULL)
}}{Returns a
960 4-tuple, (width, height, descent, externalLeading)
}
964 \perlnote{In wxPerl this method takes only the
{\tt string
} and optionally
965 {\tt font
} parameters, and returns a
4-element list
966 {\tt ( x, y, descent, externalLeading )
}.
}
968 \membersection{wxWindow::GetTitle
}\label{wxwindowgettitle
}
970 \func{virtual wxString
}{GetTitle
}{\void}
972 Gets the window's title. Applicable only to frames and dialogs.
976 \helpref{wxWindow::SetTitle
}{wxwindowsettitle
}
978 \membersection{wxWindow::GetToolTip
}\label{wxwindowgettooltip
}
980 \constfunc{wxToolTip*
}{GetToolTip
}{\void}
982 Get the associated tooltip or NULL if none.
984 \membersection{wxWindow::GetUpdateRegion
}\label{wxwindowgetupdateregion
}
986 \constfunc{virtual wxRegion
}{GetUpdateRegion
}{\void}
988 Returns the region specifying which parts of the window have been damaged. Should
989 only be called within an
\helpref{wxPaintEvent
}{wxpaintevent
} handler.
993 \helpref{wxRegion
}{wxregion
},
\rtfsp
994 \helpref{wxRegionIterator
}{wxregioniterator
}
996 \membersection{wxWindow::GetValidator
}\label{wxwindowgetvalidator
}
998 \constfunc{wxValidator*
}{GetValidator
}{\void}
1000 Returns a pointer to the current validator for the window, or NULL if there is none.
1002 \membersection{wxWindow::GetVirtualSize
}\label{wxwindowgetvirtualsize
}
1004 \constfunc{void
}{GetVirtualSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
1006 \constfunc{wxSize
}{GetVirtualSize
}{\void}
1008 This gets the virtual size of the window in pixels.
1010 \wxheading{Parameters
}
1012 \docparam{width
}{Receives the window virtual width.
}
1014 \docparam{height
}{Receives the window virtual height.
}
1016 \helpref{GetSize
}{wxwindowgetsize
},
\rtfsp
1017 \helpref{GetClientSize
}{wxwindowgetclientsize
}
1019 \membersection{wxWindow::GetWindowStyleFlag
}\label{wxwindowgetwindowstyleflag
}
1021 \constfunc{long
}{GetWindowStyleFlag
}{\void}
1023 Gets the window style that was passed to the constructor or
{\bf Create
}
1024 method.
{\bf GetWindowStyle()
} is another name for the same function.
1026 \membersection{wxWindow::HasCapture
}\label{wxwindowhascapture
}
1028 \constfunc{virtual bool
}{HasCapture
}{\void}
1030 Returns true if this window has the current mouse capture.
1032 \wxheading{See also
}
1034 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
1035 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
1036 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
1038 \membersection{wxWindow::Hide
}\label{wxwindowhide
}
1040 \func{bool
}{Hide
}{\void}
1042 Equivalent to calling
\helpref{Show
}{wxwindowshow
}(
{\tt false
}).
1044 \membersection{wxWindow::InitDialog
}\label{wxwindowinitdialog
}
1046 \func{void
}{InitDialog
}{\void}
1048 Sends an
{\tt wxEVT
\_INIT\_DIALOG} event, whose handler usually transfers data
1049 to the dialog via validators.
1051 \membersection{wxWindow::IsEnabled
}\label{wxwindowisenabled
}
1053 \constfunc{virtual bool
}{IsEnabled
}{\void}
1055 Returns
{\tt true
} if the window is enabled for input,
{\tt false
} otherwise.
1057 \wxheading{See also
}
1059 \helpref{wxWindow::Enable
}{wxwindowenable
}
1061 \membersection{wxWindow:IsExposed
}\label{wxwindowisexposed
}
1063 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
}}
1065 \constfunc{bool
}{IsExposed
}{\param{wxPoint
}{\&pt
}}
1067 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
},
\param{int
}{w
},
\param{int
}{h
}}
1069 \constfunc{bool
}{IsExposed
}{\param{wxRect
}{\&rect
}}
1071 Returns
{\tt true
} if the given point or rectangle area has been exposed since the
1072 last repaint. Call this in an paint event handler to optimize redrawing by
1073 only redrawing those areas, which have been exposed.
1075 \pythonnote{In place of a single overloaded method name, wxPython
1076 implements the following methods:
\par
1077 \indented{2cm
}{\begin{twocollist
}
1078 \twocolitem{{\bf IsExposed(x,y, w=
0,h=
0}}{}
1079 \twocolitem{{\bf IsExposedPoint(pt)
}}{}
1080 \twocolitem{{\bf IsExposedRect(rect)
}}{}
1083 \membersection{wxWindow::IsRetained
}\label{wxwindowisretained
}
1085 \constfunc{virtual bool
}{IsRetained
}{\void}
1087 Returns
{\tt true
} if the window is retained,
{\tt false
} otherwise.
1091 Retained windows are only available on X platforms.
1093 \membersection{wxWindow::IsShown
}\label{wxwindowisshown
}
1095 \constfunc{virtual bool
}{IsShown
}{\void}
1097 Returns
{\tt true
} if the window is shown,
{\tt false
} if it has been hidden.
1099 \membersection{wxWindow::IsTopLevel
}\label{wxwindowistoplevel
}
1101 \constfunc{bool
}{IsTopLevel
}{\void}
1103 Returns
{\tt true
} if the given window is a top-level one. Currently all frames and
1104 dialogs are considered to be top-level windows (even if they have a parent
1107 \membersection{wxWindow::Layout
}\label{wxwindowlayout
}
1109 \func{void
}{Layout
}{\void}
1111 Invokes the constraint-based layout algorithm or the sizer-based algorithm
1114 See
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
}: when auto
1115 layout is on, this function gets called automatically when the window is resized.
1117 \membersection{wxWindow::LineDown
}\label{wxwindowlinedown
}
1119 This is just a wrapper for
\helpref{ScrollLines()
}{wxwindowscrolllines
}$(
1)$.
1121 \membersection{wxWindow::LineUp
}\label{wxwindowlineup
}
1123 This is just a wrapper for
\helpref{ScrollLines()
}{wxwindowscrolllines
}$(-
1)$.
1125 \membersection{wxWindow::Lower
}\label{wxwindowlower
}
1127 \func{void
}{Lower
}{\void}
1129 Lowers the window to the bottom of the window hierarchy if it is a managed window (dialog
1132 \membersection{wxWindow::MakeModal
}\label{wxwindowmakemodal
}
1134 \func{virtual void
}{MakeModal
}{\param{bool
}{flag
}}
1136 Disables all other windows in the application so that
1137 the user can only interact with this window. (This function
1138 is not implemented anywhere).
1140 \wxheading{Parameters
}
1142 \docparam{flag
}{If
{\tt true
}, this call disables all other windows in the application so that
1143 the user can only interact with this window. If
{\tt false
}, the effect is reversed.
}
1145 \membersection{wxWindow::Move
}\label{wxwindowmove
}
1147 \func{void
}{Move
}{\param{int
}{ x
},
\param{int
}{ y
}}
1149 \func{void
}{Move
}{\param{const wxPoint\&
}{ pt
}}
1151 Moves the window to the given position.
1153 \wxheading{Parameters
}
1155 \docparam{x
}{Required x position.
}
1157 \docparam{y
}{Required y position.
}
1159 \docparam{pt
}{\helpref{wxPoint
}{wxpoint
} object representing the position.
}
1163 Implementations of SetSize can also implicitly implement the
1164 wxWindow::Move function, which is defined in the base wxWindow class
1168 SetSize(x, y, -
1, -
1, wxSIZE_USE_EXISTING);
1171 \wxheading{See also
}
1173 \helpref{wxWindow::SetSize
}{wxwindowsetsize
}
1175 \pythonnote{In place of a single overloaded method name, wxPython
1176 implements the following methods:
\par
1177 \indented{2cm
}{\begin{twocollist
}
1178 \twocolitem{{\bf Move(point)
}}{Accepts a wxPoint
}
1179 \twocolitem{{\bf MoveXY(x, y)
}}{Accepts a pair of integers
}
1183 %% VZ: wxWindow::OnXXX() functions should not be documented but I'm leaving
1184 %% the old docs here in case we want to move any still needed bits to
1185 %% the right location (i.e. probably the corresponding events docs)
1187 %% \membersection{wxWindow::OnActivate}\label{wxwindowonactivate}
1189 %% \func{void}{OnActivate}{\param{wxActivateEvent\&}{ event}}
1191 %% Called when a window is activated or deactivated.
1193 %% \wxheading{Parameters}
1195 %% \docparam{event}{Object containing activation information.}
1197 %% \wxheading{Remarks}
1199 %% If the window is being activated, \helpref{wxActivateEvent::GetActive}{wxactivateeventgetactive} returns {\tt true},
1200 %% otherwise it returns {\tt false} (it is being deactivated).
1202 %% \wxheading{See also}
1204 %% \helpref{wxActivateEvent}{wxactivateevent},\rtfsp
1205 %% \helpref{Event handling overview}{eventhandlingoverview}
1207 %% \membersection{wxWindow::OnChar}\label{wxwindowonchar}
1209 %% \func{void}{OnChar}{\param{wxKeyEvent\&}{ event}}
1211 %% Called when the user has pressed a key that is not a modifier (SHIFT, CONTROL or ALT).
1213 %% \wxheading{Parameters}
1215 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1216 %% details about this class.}
1218 %% \wxheading{Remarks}
1220 %% This member function is called in response to a keypress. To intercept this event,
1221 %% use the EVT\_CHAR macro in an event table definition. Your {\bf OnChar} handler may call this
1222 %% default function to achieve default keypress functionality.
1224 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1227 %% Note that not all keypresses can be intercepted this way. If you wish to intercept modifier
1228 %% keypresses, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1229 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1231 %% Most, but not all, windows allow keypresses to be intercepted.
1233 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1234 %% otherwise menu shortcuts may cease to work under Windows.
1236 %% \wxheading{See also}
1238 %% \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1239 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1240 %% \helpref{Event handling overview}{eventhandlingoverview}
1242 %% \membersection{wxWindow::OnCharHook}\label{wxwindowoncharhook}
1244 %% \func{void}{OnCharHook}{\param{wxKeyEvent\&}{ event}}
1246 %% This member is called to allow the window to intercept keyboard events
1247 %% before they are processed by child windows.
1249 %% \wxheading{Parameters}
1251 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1252 %% details about this class.}
1254 %% \wxheading{Remarks}
1256 %% This member function is called in response to a keypress, if the window is active. To intercept this event,
1257 %% use the EVT\_CHAR\_HOOK macro in an event table definition. If you do not process a particular
1258 %% keypress, call \helpref{wxEvent::Skip}{wxeventskip} to allow default processing.
1260 %% An example of using this function is in the implementation of escape-character processing for wxDialog,
1261 %% where pressing ESC dismisses the dialog by {\bf OnCharHook} 'forging' a cancel button press event.
1263 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1266 %% This function is only relevant to top-level windows (frames and dialogs), and under
1267 %% Windows only. Under GTK the normal EVT\_CHAR\_ event has the functionality, i.e.
1268 %% you can intercepts it and if you don't call \helpref{wxEvent::Skip}{wxeventskip}
1269 %% the window won't get the event.
1271 %% \wxheading{See also}
1273 %% \helpref{wxKeyEvent}{wxkeyevent},\rtfsp
1274 %% \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1275 %% %% GD: OnXXX functions are not documented
1276 %% %%\helpref{wxApp::OnCharHook}{wxapponcharhook},\rtfsp
1277 %% \helpref{Event handling overview}{eventhandlingoverview}
1279 %% \membersection{wxWindow::OnCommand}\label{wxwindowoncommand}
1281 %% \func{virtual void}{OnCommand}{\param{wxEvtHandler\& }{object}, \param{wxCommandEvent\& }{event}}
1283 %% This virtual member function is called if the control does not handle the command event.
1285 %% \wxheading{Parameters}
1287 %% \docparam{object}{Object receiving the command event.}
1289 %% \docparam{event}{Command event}
1291 %% \wxheading{Remarks}
1293 %% This virtual function is provided mainly for backward compatibility. You can also intercept commands
1294 %% from child controls by using an event table, with identifiers or identifier ranges to identify
1295 %% the control(s) in question.
1297 %% \wxheading{See also}
1299 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1300 %% \helpref{Event handling overview}{eventhandlingoverview}
1302 %% \membersection{wxWindow::OnClose}\label{wxwindowonclose}
1304 %% \func{virtual bool}{OnClose}{\void}
1306 %% Called when the user has tried to close a a frame
1307 %% or dialog box using the window manager (X) or system menu (Windows).
1309 %% {\bf Note:} This is an obsolete function.
1310 %% It is superseded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event
1313 %% \wxheading{Return value}
1315 %% If {\tt true} is returned by OnClose, the window will be deleted by the system, otherwise the
1316 %% attempt will be ignored. Do not delete the window from within this handler, although
1317 %% you may delete other windows.
1319 %% \wxheading{See also}
1321 %% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp
1322 %% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp
1323 %% \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow},\rtfsp
1324 %% \helpref{wxCloseEvent}{wxcloseevent}
1326 %% \membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown}
1328 %% \func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}}
1330 %% Called when the user has pressed a key, before it is translated into an ASCII value using other
1331 %% modifier keys that might be pressed at the same time.
1333 %% \wxheading{Parameters}
1335 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1336 %% details about this class.}
1338 %% \wxheading{Remarks}
1340 %% This member function is called in response to a key down event. To intercept this event,
1341 %% use the EVT\_KEY\_DOWN macro in an event table definition. Your {\bf OnKeyDown} handler may call this
1342 %% default function to achieve default keypress functionality.
1344 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1345 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1346 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1348 %% Most, but not all, windows allow keypresses to be intercepted.
1350 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1351 %% otherwise menu shortcuts may cease to work under Windows.
1353 %% \wxheading{See also}
1355 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1356 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1357 %% \helpref{Event handling overview}{eventhandlingoverview}
1359 %% \membersection{wxWindow::OnKeyUp}\label{wxwindowonkeyup}
1361 %% \func{void}{OnKeyUp}{\param{wxKeyEvent\&}{ event}}
1363 %% Called when the user has released a key.
1365 %% \wxheading{Parameters}
1367 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1368 %% details about this class.}
1370 %% \wxheading{Remarks}
1372 %% This member function is called in response to a key up event. To intercept this event,
1373 %% use the EVT\_KEY\_UP macro in an event table definition. Your {\bf OnKeyUp} handler may call this
1374 %% default function to achieve default keypress functionality.
1376 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1377 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1378 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1380 %% Most, but not all, windows allow key up events to be intercepted.
1382 %% \wxheading{See also}
1384 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},\rtfsp
1385 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1386 %% \helpref{Event handling overview}{eventhandlingoverview}
1388 %% \membersection{wxWindow::OnInitDialog}\label{wxwindowoninitdialog}
1390 %% \func{void}{OnInitDialog}{\param{wxInitDialogEvent\&}{ event}}
1392 %% Default handler for the wxEVT\_INIT\_DIALOG event. Calls \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}.
1394 %% \wxheading{Parameters}
1396 %% \docparam{event}{Dialog initialisation event.}
1398 %% \wxheading{Remarks}
1400 %% Gives the window the default behaviour of transferring data to child controls via
1401 %% the validator that each control has.
1403 %% \wxheading{See also}
1405 %% \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}
1407 %% \membersection{wxWindow::OnMenuCommand}\label{wxwindowonmenucommand}
1409 %% \func{void}{OnMenuCommand}{\param{wxCommandEvent\& }{event}}
1411 %% Called when a menu command is received from a menu bar.
1413 %% \wxheading{Parameters}
1415 %% \docparam{event}{The menu command event. For more information, see \helpref{wxCommandEvent}{wxcommandevent}.}
1417 %% \wxheading{Remarks}
1419 %% A function with this name doesn't actually exist; you can choose any member function to receive
1420 %% menu command events, using the EVT\_COMMAND macro for individual commands or EVT\_COMMAND\_RANGE for
1421 %% a range of commands.
1423 %% \wxheading{See also}
1425 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1426 %% \helpref{wxWindow::OnMenuHighlight}{wxwindowonmenuhighlight},\rtfsp
1427 %% \helpref{Event handling overview}{eventhandlingoverview}
1429 %% \membersection{wxWindow::OnMenuHighlight}\label{wxwindowonmenuhighlight}
1431 %% \func{void}{OnMenuHighlight}{\param{wxMenuEvent\& }{event}}
1433 %% Called when a menu select is received from a menu bar: that is, the
1434 %% mouse cursor is over a menu item, but the left mouse button has not been
1437 %% \wxheading{Parameters}
1439 %% \docparam{event}{The menu highlight event. For more information, see \helpref{wxMenuEvent}{wxmenuevent}.}
1441 %% \wxheading{Remarks}
1443 %% You can choose any member function to receive
1444 %% menu select events, using the EVT\_MENU\_HIGHLIGHT macro for individual menu items or EVT\_MENU\_HIGHLIGHT\_ALL macro
1445 %% for all menu items.
1447 %% The default implementation for \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays help
1448 %% text in the first field of the status bar.
1450 %% This function was known as {\bf OnMenuSelect} in earlier versions of wxWindows, but this was confusing
1451 %% since a selection is normally a left-click action.
1453 %% \wxheading{See also}
1455 %% \helpref{wxMenuEvent}{wxmenuevent},\rtfsp
1456 %% \helpref{wxWindow::OnMenuCommand}{wxwindowonmenucommand},\rtfsp
1457 %% \helpref{Event handling overview}{eventhandlingoverview}
1460 %% \membersection{wxWindow::OnMouseEvent}\label{wxwindowonmouseevent}
1462 %% \func{void}{OnMouseEvent}{\param{wxMouseEvent\&}{ event}}
1464 %% Called when the user has initiated an event with the
1467 %% \wxheading{Parameters}
1469 %% \docparam{event}{The mouse event. See \helpref{wxMouseEvent}{wxmouseevent} for
1472 %% \wxheading{Remarks}
1474 %% Most, but not all, windows respond to this event.
1476 %% To intercept this event, use the EVT\_MOUSE\_EVENTS macro in an event table definition, or individual
1477 %% mouse event macros such as EVT\_LEFT\_DOWN.
1479 %% \wxheading{See also}
1481 %% \helpref{wxMouseEvent}{wxmouseevent},\rtfsp
1482 %% \helpref{Event handling overview}{eventhandlingoverview}
1484 %% \membersection{wxWindow::OnMove}\label{wxwindowonmove}
1486 %% \func{void}{OnMove}{\param{wxMoveEvent\& }{event}}
1488 %% Called when a window is moved.
1490 %% \wxheading{Parameters}
1492 %% \docparam{event}{The move event. For more information, see \helpref{wxMoveEvent}{wxmoveevent}.}
1494 %% \wxheading{Remarks}
1496 %% Use the EVT\_MOVE macro to intercept move events.
1498 %% \wxheading{Remarks}
1500 %% Not currently implemented.
1502 %% \wxheading{See also}
1504 %% \helpref{wxMoveEvent}{wxmoveevent},\rtfsp
1505 %% \helpref{wxFrame::OnSize}{wxframeonsize},\rtfsp
1506 %% \helpref{Event handling overview}{eventhandlingoverview}
1508 %% \membersection{wxWindow::OnPaint}\label{wxwindowonpaint}
1510 %% \func{void}{OnPaint}{\param{wxPaintEvent\& }{event}}
1512 %% Sent to the event handler when the window must be refreshed.
1514 %% \wxheading{Parameters}
1516 %% \docparam{event}{Paint event. For more information, see \helpref{wxPaintEvent}{wxpaintevent}.}
1518 %% \wxheading{Remarks}
1520 %% Use the EVT\_PAINT macro in an event table definition to intercept paint events.
1522 %% Note that In a paint event handler, the application must {\it always} create a \helpref{wxPaintDC}{wxpaintdc} object,
1523 %% even if you do not use it. Otherwise, under MS Windows, refreshing for this and other windows will go wrong.
1529 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1531 %% wxPaintDC dc(this);
1533 %% DrawMyDocument(dc);
1538 %% You can optimize painting by retrieving the rectangles
1539 %% that have been damaged and only repainting these. The rectangles are in
1540 %% terms of the client area, and are unscrolled, so you will need to do
1541 %% some calculations using the current view position to obtain logical,
1544 %% Here is an example of using the \helpref{wxRegionIterator}{wxregioniterator} class:
1548 %% // Called when window needs to be repainted.
1549 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1551 %% wxPaintDC dc(this);
1553 %% // Find Out where the window is scrolled to
1554 %% int vbX,vbY; // Top left corner of client
1555 %% GetViewStart(&vbX,&vbY);
1557 %% int vX,vY,vW,vH; // Dimensions of client area in pixels
1558 %% wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
1567 %% // Alternatively we can do this:
1569 %% // upd.GetRect(&rect);
1571 %% // Repaint this rectangle
1580 %% \wxheading{See also}
1582 %% \helpref{wxPaintEvent}{wxpaintevent},\rtfsp
1583 %% \helpref{wxPaintDC}{wxpaintdc},\rtfsp
1584 %% \helpref{Event handling overview}{eventhandlingoverview}
1586 %% \membersection{wxWindow::OnScroll}\label{wxwindowonscroll}
1588 %% \func{void}{OnScroll}{\param{wxScrollWinEvent\& }{event}}
1590 %% Called when a scroll window event is received from one of the window's built-in scrollbars.
1592 %% \wxheading{Parameters}
1594 %% \docparam{event}{Command event. Retrieve the new scroll position by
1595 %% calling \helpref{wxScrollEvent::GetPosition}{wxscrolleventgetposition}, and the
1596 %% scrollbar orientation by calling \helpref{wxScrollEvent::GetOrientation}{wxscrolleventgetorientation}.}
1598 %% \wxheading{Remarks}
1600 %% Note that it is not possible to distinguish between horizontal and vertical scrollbars
1601 %% until the function is executing (you can't have one function for vertical, another
1602 %% for horizontal events).
1604 %% \wxheading{See also}
1606 %% \helpref{wxScrollWinEvent}{wxscrollwinevent},\rtfsp
1607 %% \helpref{Event handling overview}{eventhandlingoverview}
1609 %% \membersection{wxWindow::OnSetFocus}\label{wxwindowonsetfocus}
1611 %% \func{void}{OnSetFocus}{\param{wxFocusEvent\& }{event}}
1613 %% Called when a window's focus is being set.
1615 %% \wxheading{Parameters}
1617 %% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.}
1619 %% \wxheading{Remarks}
1621 %% To intercept this event, use the macro EVT\_SET\_FOCUS in an event table definition.
1623 %% Most, but not all, windows respond to this event.
1625 %% \wxheading{See also}
1627 %% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnKillFocus}{wxwindowonkillfocus},\rtfsp
1628 %% \helpref{Event handling overview}{eventhandlingoverview}
1630 %% \membersection{wxWindow::OnSize}\label{wxwindowonsize}
1632 %% \func{void}{OnSize}{\param{wxSizeEvent\& }{event}}
1634 %% Called when the window has been resized. This is not a virtual function; you should
1635 %% provide your own non-virtual OnSize function and direct size events to it using EVT\_SIZE
1636 %% in an event table definition.
1638 %% \wxheading{Parameters}
1640 %% \docparam{event}{Size event. For more information, see \helpref{wxSizeEvent}{wxsizeevent}.}
1642 %% \wxheading{Remarks}
1644 %% You may wish to use this for frames to resize their child windows as appropriate.
1646 %% Note that the size passed is of
1647 %% the whole window: call \helpref{wxWindow::GetClientSize}{wxwindowgetclientsize} for the area which may be
1648 %% used by the application.
1650 %% When a window is resized, usually only a small part of the window is damaged and you
1651 %% may only need to repaint that area. However, if your drawing depends on the size of the window,
1652 %% you may need to clear the DC explicitly and repaint the whole window. In which case, you
1653 %% may need to call \helpref{wxWindow::Refresh}{wxwindowrefresh} to invalidate the entire window.
1655 %% \wxheading{See also}
1657 %% \helpref{wxSizeEvent}{wxsizeevent},\rtfsp
1658 %% \helpref{Event handling overview}{eventhandlingoverview}
1660 %% \membersection{wxWindow::OnSysColourChanged}\label{wxwindowonsyscolourchanged}
1662 %% \func{void}{OnSysColourChanged}{\param{wxOnSysColourChangedEvent\& }{event}}
1664 %% Called when the user has changed the system colours. Windows only.
1666 %% \wxheading{Parameters}
1668 %% \docparam{event}{System colour change event. For more information, see \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}.}
1670 %% \wxheading{See also}
1672 %% \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent},\rtfsp
1673 %% \helpref{Event handling overview}{eventhandlingoverview}
1675 \membersection{wxWindow::PageDown
}\label{wxwindowpagedown
}
1677 This is just a wrapper for
\helpref{ScrollPages()
}{wxwindowscrollpages
}$(
1)$.
1679 \membersection{wxWindow::PageUp
}\label{wxwindowpageup
}
1681 This is just a wrapper for
\helpref{ScrollPages()
}{wxwindowscrollpages
}$(-
1)$.
1683 \membersection{wxWindow::PopEventHandler
}\label{wxwindowpopeventhandler
}
1685 \constfunc{wxEvtHandler*
}{PopEventHandler
}{\param{bool
}{deleteHandler =
{\tt false
}}}
1687 Removes and returns the top-most event handler on the event handler stack.
1689 \wxheading{Parameters
}
1691 \docparam{deleteHandler
}{If this is
{\tt true
}, the handler will be deleted after it is removed. The
1692 default value is
{\tt false
}.
}
1694 \wxheading{See also
}
1696 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1697 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1698 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1699 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1700 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
1702 \membersection{wxWindow::PopupMenu
}\label{wxwindowpopupmenu
}
1704 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{const wxPoint\&
}{pos
}}
1706 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{int
}{x
},
\param{int
}{y
}}
1708 Pops up the given menu at the specified coordinates, relative to this
1709 window, and returns control when the user has dismissed the menu. If a
1710 menu item is selected, the corresponding menu event is generated and will be
1711 processed as usually.
1713 \wxheading{Parameters
}
1715 \docparam{menu
}{Menu to pop up.
}
1717 \docparam{pos
}{The position where the menu will appear.
}
1719 \docparam{x
}{Required x position for the menu to appear.
}
1721 \docparam{y
}{Required y position for the menu to appear.
}
1723 \wxheading{See also
}
1725 \helpref{wxMenu
}{wxmenu
}
1729 Just before the menu is popped up,
\helpref{wxMenu::UpdateUI
}{wxmenuupdateui
} is called
1730 to ensure that the menu items are in the correct state. The menu does not get deleted
1733 \pythonnote{In place of a single overloaded method name, wxPython
1734 implements the following methods:
\par
1735 \indented{2cm
}{\begin{twocollist
}
1736 \twocolitem{{\bf PopupMenu(menu, point)
}}{Specifies position with a wxPoint
}
1737 \twocolitem{{\bf PopupMenuXY(menu, x, y)
}}{Specifies position with two integers (x, y)
}
1741 \membersection{wxWindow::PushEventHandler
}\label{wxwindowpusheventhandler
}
1743 \func{void
}{PushEventHandler
}{\param{wxEvtHandler*
}{handler
}}
1745 Pushes this event handler onto the event stack for the window.
1747 \wxheading{Parameters
}
1749 \docparam{handler
}{Specifies the handler to be pushed.
}
1753 An event handler is an object that is capable of processing the events
1754 sent to a window. By default, the window is its own event handler, but
1755 an application may wish to substitute another, for example to allow
1756 central implementation of event-handling for a variety of different
1759 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} allows
1760 an application to set up a chain of event handlers, where an event not handled by one event handler is
1761 handed to the next one in the chain. Use
\helpref{wxWindow::PopEventHandler
}{wxwindowpopeventhandler
} to
1762 remove the event handler.
1764 \wxheading{See also
}
1766 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1767 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1768 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1769 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1770 \helpref{wxEvtHandler
}{wxevthandler
}
1772 \membersection{wxWindow::Raise
}\label{wxwindowraise
}
1774 \func{void
}{Raise
}{\void}
1776 Raises the window to the top of the window hierarchy if it is a managed window (dialog
1779 \membersection{wxWindow::Refresh
}\label{wxwindowrefresh
}
1781 \func{virtual void
}{Refresh
}{\param{bool
}{ eraseBackground =
{\tt true
}},
\param{const wxRect*
}{rect
1784 Causes a message or event to be generated to repaint the
1787 \wxheading{Parameters
}
1789 \docparam{eraseBackground
}{If
{\tt true
}, the background will be
1792 \docparam{rect
}{If non-NULL, only the given rectangle will
1793 be treated as damaged.
}
1795 \wxheading{See also
}
1797 \helpref{wxWindow::RefreshRect
}{wxwindowrefreshrect
}
1799 \membersection{wxWindow::RefreshRect
}\label{wxwindowrefreshrect
}
1801 \func{virtual void
}{Refresh
}{\param{const wxRect\&
}{rect
}}
1803 Redraws the contents of the given rectangle: the area inside it will be
1806 This is the same as
\helpref{Refresh
}{wxwindowrefresh
} but has a nicer syntax.
1808 \membersection{wxWindow::ReleaseMouse
}\label{wxwindowreleasemouse
}
1810 \func{virtual void
}{ReleaseMouse
}{\void}
1812 Releases mouse input captured with
\helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
}.
1814 \wxheading{See also
}
1816 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
1817 \helpref{wxWindow::HasCapture
}{wxwindowhascapture
},
1818 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
1819 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
1821 \membersection{wxWindow::RemoveChild
}\label{wxwindowremovechild
}
1823 \func{virtual void
}{RemoveChild
}{\param{wxWindow*
}{child
}}
1825 Removes a child window. This is called automatically by window deletion
1826 functions so should not be required by the application programmer.
1828 \wxheading{Parameters
}
1830 \docparam{child
}{Child window to remove.
}
1832 \membersection{wxWindow::RemoveEventHandler
}\label{wxwindowremoveeventhandler
}
1834 \func{bool
}{RemoveEventHandler
}{\param{wxEvtHandler *
}{handler
}}
1836 Find the given
{\it handler
} in the windows event handler chain and remove (but
1837 not delete) it from it.
1839 \wxheading{Parameters
}
1841 \docparam{handler
}{The event handler to remove, must be non
{\tt NULL
} and
1842 must be present in this windows event handlers chain
}
1844 \wxheading{Return value
}
1846 Returns
{\tt true
} if it was found and
{\tt false
} otherwise (this also results
1847 in an assert failure so this function should only be called when the
1848 handler is supposed to be there).
1850 \wxheading{See also
}
1852 \helpref{PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1853 \helpref{PopEventHandler
}{wxwindowpopeventhandler
}
1855 \membersection{wxWindow::Reparent
}\label{wxwindowreparent
}
1857 \func{virtual bool
}{Reparent
}{\param{wxWindow*
}{newParent
}}
1859 Reparents the window, i.e the window will be removed from its
1860 current parent window (e.g. a non-standard toolbar in a wxFrame)
1861 and then re-inserted into another. Available on Windows and GTK.
1863 \wxheading{Parameters
}
1865 \docparam{newParent
}{New parent.
}
1867 \membersection{wxWindow::ScreenToClient
}\label{wxwindowscreentoclient
}
1869 \constfunc{virtual void
}{ScreenToClient
}{\param{int*
}{x
},
\param{int*
}{y
}}
1871 \constfunc{virtual wxPoint
}{ScreenToClient
}{\param{const wxPoint\&
}{pt
}}
1873 Converts from screen to client window coordinates.
1875 \wxheading{Parameters
}
1877 \docparam{x
}{Stores the screen x coordinate and receives the client x coordinate.
}
1879 \docparam{y
}{Stores the screen x coordinate and receives the client x coordinate.
}
1881 \docparam{pt
}{The screen position for the second form of the function.
}
1883 \pythonnote{In place of a single overloaded method name, wxPython
1884 implements the following methods:
\par
1885 \indented{2cm
}{\begin{twocollist
}
1886 \twocolitem{{\bf ScreenToClient(point)
}}{Accepts and returns a wxPoint
}
1887 \twocolitem{{\bf ScreenToClientXY(x, y)
}}{Returns a
2-tuple, (x, y)
}
1891 \membersection{wxWindow::ScrollLines
}\label{wxwindowscrolllines
}
1893 \func{virtual bool
}{ScrollLines
}{\param{int
}{lines
}}
1895 Scrolls the window by the given number of lines down (if
{\it lines
} is
1898 \wxheading{Return value
}
1900 Returns
{\tt true
} if the window was scrolled,
{\tt false
} if it was already
1901 on top/bottom and nothing was done.
1905 This function is currently only implemented under MSW and wxTextCtrl under
1906 wxGTK (it also works for wxScrolledWindow derived classes under all
1909 \wxheading{See also
}
1911 \helpref{ScrollPages
}{wxwindowscrollpages
}
1913 \membersection{wxWindow::ScrollPages
}\label{wxwindowscrollpages
}
1915 \func{virtual bool
}{ScrollPages
}{\param{int
}{pages
}}
1917 Scrolls the window by the given number of pages down (if
{\it pages
} is
1920 \wxheading{Return value
}
1922 Returns
{\tt true
} if the window was scrolled,
{\tt false
} if it was already
1923 on top/bottom and nothing was done.
1927 This function is currently only implemented under MSW and wxTextCtrl under
1928 wxGTK (it also works for wxScrolledWindow derived classes under all
1931 \wxheading{See also
}
1933 \helpref{ScrollLines
}{wxwindowscrolllines
}
1935 \membersection{wxWindow::ScrollWindow
}\label{wxwindowscrollwindow
}
1937 \func{virtual void
}{ScrollWindow
}{\param{int
}{dx
},
\param{int
}{dy
},
\param{const wxRect*
}{ rect = NULL
}}
1939 Physically scrolls the pixels in the window and move child windows accordingly.
1941 \wxheading{Parameters
}
1943 \docparam{dx
}{Amount to scroll horizontally.
}
1945 \docparam{dy
}{Amount to scroll vertically.
}
1947 \docparam{rect
}{Rectangle to invalidate. If this is NULL, the whole window is invalidated. If you
1948 pass a rectangle corresponding to the area of the window exposed by the scroll, your painting handler
1949 can optimize painting by checking for the invalidated region. This parameter is ignored under GTK.
}
1953 Use this function to optimise your scrolling implementations, to minimise the area that must be
1954 redrawn. Note that it is rarely required to call this function from a user program.
1956 \membersection{wxWindow::SetAcceleratorTable
}\label{wxwindowsetacceleratortable
}
1958 \func{virtual void
}{SetAcceleratorTable
}{\param{const wxAcceleratorTable\&
}{ accel
}}
1960 Sets the accelerator table for this window. See
\helpref{wxAcceleratorTable
}{wxacceleratortable
}.
1962 \membersection{wxWindow::SetAccessible
}\label{wxwindowsetaccessible
}
1964 \func{void
}{SetAccessible
}{\param{wxAccessibile*
}{ accessible
}}
1966 Sets the accessible for this window. Any existing accessible for this window
1967 will be deleted first, if not identical to
{\it accessible
}.
1969 See also
\helpref{wxAccessible
}{wxaccessible
}.
1971 \membersection{wxWindow::SetAutoLayout
}\label{wxwindowsetautolayout
}
1973 \func{void
}{SetAutoLayout
}{\param{bool
}{ autoLayout
}}
1975 Determines whether the
\helpref{wxWindow::Layout
}{wxwindowlayout
} function will
1976 be called automatically when the window is resized. It is called implicitly by
1977 \helpref{wxWindow::SetSizer
}{wxwindowsetsizer
} but if you use
1978 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
} you should call it
1979 manually or otherwise the window layout won't be correctly updated when its
1982 \wxheading{Parameters
}
1984 \docparam{autoLayout
}{Set this to
{\tt true
} if you wish the Layout function to be called
1985 from within wxWindow::OnSize functions.
}
1987 \wxheading{See also
}
1989 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
}
1991 \membersection{wxWindow::SetBackgroundColour
}\label{wxwindowsetbackgroundcolour
}
1993 \func{virtual void
}{SetBackgroundColour
}{\param{const wxColour\&
}{colour
}}
1995 Sets the background colour of the window.
1997 \wxheading{Parameters
}
1999 \docparam{colour
}{The colour to be used as the background colour.
}
2003 The background colour is usually painted by the default
\rtfsp
2004 \helpref{wxEraseEvent
}{wxeraseevent
} event handler function
2005 under Windows and automatically under GTK.
2007 Note that setting the background colour does not cause an immediate refresh, so you
2008 may wish to call
\helpref{wxWindow::Clear
}{wxwindowclear
} or
\helpref{wxWindow::Refresh
}{wxwindowrefresh
} after
2009 calling this function.
2011 Use this function with care under GTK as the new appearance of the window might
2012 not look equally well when used with "Themes", i.e GTK's ability to change its
2013 look as the user wishes with run-time loadable modules.
2015 \wxheading{See also
}
2017 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
},
\rtfsp
2018 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
2019 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
2020 \helpref{wxWindow::Clear
}{wxwindowclear
},
\rtfsp
2021 \helpref{wxWindow::Refresh
}{wxwindowrefresh
},
\rtfsp
2022 \helpref{wxEraseEvent
}{wxeraseevent
}
2024 \membersection{wxWindow::SetCaret
}\label{wxwindowsetcaret
}
2026 \constfunc{void
}{SetCaret
}{\param{wxCaret *
}{caret
}}
2028 Sets the
\helpref{caret
}{wxcaret
} associated with the window.
2030 \membersection{wxWindow::SetClientSize
}\label{wxwindowsetclientsize
}
2032 \func{virtual void
}{SetClientSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2034 \func{virtual void
}{SetClientSize
}{\param{const wxSize\&
}{ size
}}
2036 This sets the size of the window client area in pixels. Using this function to size a window
2037 tends to be more device-independent than
\helpref{wxWindow::SetSize
}{wxwindowsetsize
}, since the application need not
2038 worry about what dimensions the border or title bar have when trying to fit the window
2039 around panel items, for example.
2041 \wxheading{Parameters
}
2043 \docparam{width
}{The required client area width.
}
2045 \docparam{height
}{The required client area height.
}
2047 \docparam{size
}{The required client size.
}
2049 \pythonnote{In place of a single overloaded method name, wxPython
2050 implements the following methods:
\par
2051 \indented{2cm
}{\begin{twocollist
}
2052 \twocolitem{{\bf SetClientSize(size)
}}{Accepts a wxSize
}
2053 \twocolitem{{\bf SetClientSizeWH(width, height)
}}{}
2057 \membersection{wxWindow::SetContainingSizer
}\label{wxwindowsetcontainingsizer
}
2059 \func{void
}{SetContainingSizer
}{\param{wxSizer*
}{sizer
}}
2061 This normally does not need to be called by user code. It is called
2062 when a window is added to a sizer, and is used so the window can
2063 remove itself from the sizer when it is destroyed.
2065 \membersection{wxWindow::SetCursor
}\label{wxwindowsetcursor
}
2067 \func{virtual void
}{SetCursor
}{\param{const wxCursor\&
}{cursor
}}
2069 % VZ: the docs are correct, if the code doesn't behave like this, it must be
2071 Sets the window's cursor. Notice that the window cursor also sets it for the
2072 children of the window implicitly.
2074 The
{\it cursor
} may be
{\tt wxNullCursor
} in which case the window cursor will
2075 be reset back to default.
2077 \wxheading{Parameters
}
2079 \docparam{cursor
}{Specifies the cursor that the window should normally display.
}
2081 \wxheading{See also
}
2083 \helpref{::wxSetCursor
}{wxsetcursor
},
\helpref{wxCursor
}{wxcursor
}
2085 \membersection{wxWindow::SetConstraints
}\label{wxwindowsetconstraints
}
2087 \func{void
}{SetConstraints
}{\param{wxLayoutConstraints*
}{constraints
}}
2089 Sets the window to have the given layout constraints. The window
2090 will then own the object, and will take care of its deletion.
2091 If an existing layout constraints object is already owned by the
2092 window, it will be deleted.
2094 \wxheading{Parameters
}
2096 \docparam{constraints
}{The constraints to set. Pass NULL to disassociate and delete the window's
2101 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2102 the constraints automatically in OnSize; otherwise, you must override OnSize and call Layout()
2103 explicitly. When setting both a wxLayoutConstraints and a
\helpref{wxSizer
}{wxsizer
}, only the
2104 sizer will have effect.
2106 \membersection{wxWindow::SetDropTarget
}\label{wxwindowsetdroptarget
}
2108 \func{void
}{SetDropTarget
}{\param{wxDropTarget*
}{ target
}}
2110 Associates a drop target with this window.
2112 If the window already has a drop target, it is deleted.
2114 \wxheading{See also
}
2116 \helpref{wxWindow::GetDropTarget
}{wxwindowgetdroptarget
},
2117 \helpref{Drag and drop overview
}{wxdndoverview
}
2119 \membersection{wxWindow::SetEventHandler
}\label{wxwindowseteventhandler
}
2121 \func{void
}{SetEventHandler
}{\param{wxEvtHandler*
}{handler
}}
2123 Sets the event handler for this window.
2125 \wxheading{Parameters
}
2127 \docparam{handler
}{Specifies the handler to be set.
}
2131 An event handler is an object that is capable of processing the events
2132 sent to a window. By default, the window is its own event handler, but
2133 an application may wish to substitute another, for example to allow
2134 central implementation of event-handling for a variety of different
2137 It is usually better to use
\helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} since
2138 this sets up a chain of event handlers, where an event not handled by one event handler is
2139 handed to the next one in the chain.
2141 \wxheading{See also
}
2143 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
2144 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2145 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2146 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
2147 \helpref{wxEvtHandler
}{wxevthandler
}
2149 \membersection{wxWindow::SetExtraStyle
}\label{wxwindowsetextrastyle
}
2151 \func{void
}{SetExtraStyle
}{\param{long
}{exStyle
}}
2153 Sets the extra style bits for the window. The currently defined extra style
2157 \begin{twocollist
}\itemsep=
0pt
2158 \twocolitem{\windowstyle{wxWS
\_EX\_VALIDATE\_RECURSIVELY}}{TransferDataTo/FromWindow()
2159 and Validate() methods will recursively descend into all children of the
2160 window if it has this style flag set.
}
2161 \twocolitem{\windowstyle{wxWS
\_EX\_BLOCK\_EVENTS}}{Normally, the command
2162 events are propagated upwards to the window parent recursively until a handler
2163 for them is found. Using this style allows to prevent them from being
2164 propagated beyond this window. Notice that wxDialog has this style on by
2165 default for the reasons explained in the
2166 \helpref{event processing overview
}{eventprocessing
}.
}
2167 \twocolitem{\windowstyle{wxWS
\_EX\_TRANSIENT}}{This can be used to prevent a
2168 window from being used as an implicit parent for the dialogs which were
2169 created without a parent. It is useful for the windows which can disappear at
2170 any moment as creating children of such windows results in fatal problems.
}
2171 \twocolitem{\windowstyle{wxFRAME
\_EX\_CONTEXTHELP}}{Under Windows, puts a query button on the
2172 caption. When pressed, Windows will go into a context-sensitive help mode and wxWindows will send
2173 a wxEVT
\_HELP event if the user clicked on an application window.
2174 This style cannot be used together with wxMAXIMIZE
\_BOX or wxMINIMIZE
\_BOX, so
2175 you should use the style of
2176 {\tt wxDEFAULT
\_FRAME\_STYLE \&
\textasciitilde(wxMINIMIZE
\_BOX | wxMAXIMIZE
\_BOX)
} for the
2177 frames having this style (the dialogs don't have minimize nor maximize box by
2181 \membersection{wxWindow::SetFocus
}\label{wxwindowsetfocus
}
2183 \func{virtual void
}{SetFocus
}{\void}
2185 This sets the window to receive keyboard input.
2187 \wxheading{See also
}
2189 \helpref{wxFocusEvent
}{wxfocusevent
}
2191 \membersection{wxWindow::SetFocusFromKbd
}\label{wxwindowsetfocusfromkbd
}
2193 \func{virtual void
}{SetFocusFromKbd
}{\void}
2195 This function is called by wxWindows keyboard navigation code when the user
2196 gives the focus to this window from keyboard (e.g. using
{\tt TAB
} key).
2197 By default this method simply calls
\helpref{SetFocus
}{wxwindowsetfocus
} but
2198 can be overridden to do something in addition to this in the derived classes.
2200 \membersection{wxWindow::SetFont
}\label{wxwindowsetfont
}
2202 \func{void
}{SetFont
}{\param{const wxFont\&
}{font
}}
2204 Sets the font for this window.
2206 \wxheading{Parameters
}
2208 \docparam{font
}{Font to associate with this window.
}
2210 \wxheading{See also
}
2212 \helpref{wxWindow::GetFont
}{wxwindowgetfont
}
2214 \membersection{wxWindow::SetForegroundColour
}\label{wxwindowsetforegroundcolour
}
2216 \func{virtual void
}{SetForegroundColour
}{\param{const wxColour\&
}{colour
}}
2218 Sets the foreground colour of the window.
2220 \wxheading{Parameters
}
2222 \docparam{colour
}{The colour to be used as the foreground colour.
}
2226 The interpretation of foreground colour is open to interpretation according
2227 to the window class; it may be the text colour or other colour, or it may not
2230 Note that when using this functions under GTK, you will disable the so called "themes",
2231 i.e. the user chosen appearance of windows and controls, including the themes of
2232 their parent windows.
2234 \wxheading{See also
}
2236 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
2237 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
2238 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
2240 \membersection{wxWindow::SetHelpText
}\label{wxwindowsethelptext
}
2242 \func{virtual void
}{SetHelpText
}{\param{const wxString\&
}{helpText
}}
2244 Sets the help text to be used as context-sensitive help for this window.
2246 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
2247 and not in the window object itself.
2249 \wxheading{See also
}
2251 \helpref{GetHelpText
}{wxwindowgethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
2253 \membersection{wxWindow::SetId
}\label{wxwindowsetid
}
2255 \func{void
}{SetId
}{\param{int
}{ id
}}
2257 Sets the identifier of the window.
2261 Each window has an integer identifier. If the application has not provided one,
2262 an identifier will be generated. Normally, the identifier should be provided
2263 on creation and should not be modified subsequently.
2265 \wxheading{See also
}
2267 \helpref{wxWindow::GetId
}{wxwindowgetid
},
\rtfsp
2268 \helpref{Window identifiers
}{windowids
}
2270 \membersection{wxWindow::SetName
}\label{wxwindowsetname
}
2272 \func{virtual void
}{SetName
}{\param{const wxString\&
}{name
}}
2274 Sets the window's name.
2276 \wxheading{Parameters
}
2278 \docparam{name
}{A name to set for the window.
}
2280 \wxheading{See also
}
2282 \helpref{wxWindow::GetName
}{wxwindowgetname
}
2284 \membersection{wxWindow::SetPalette
}\label{wxwindowsetpalette
}
2286 \func{virtual void
}{SetPalette
}{\param{wxPalette*
}{palette
}}
2288 Obsolete - use
\helpref{wxDC::SetPalette
}{wxdcsetpalette
} instead.
2290 \membersection{wxWindow::SetScrollbar
}\label{wxwindowsetscrollbar
}
2292 \func{virtual void
}{SetScrollbar
}{\param{int
}{orientation
},
\param{int
}{position
},
\rtfsp
2293 \param{int
}{thumbSize
},
\param{int
}{range
},
\rtfsp
2294 \param{bool
}{refresh =
{\tt true
}}}
2296 Sets the scrollbar properties of a built-in scrollbar.
2298 \wxheading{Parameters
}
2300 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2302 \docparam{position
}{The position of the scrollbar in scroll units.
}
2304 \docparam{thumbSize
}{The size of the thumb, or visible portion of the scrollbar, in scroll units.
}
2306 \docparam{range
}{The maximum position of the scrollbar.
}
2308 \docparam{refresh
}{{\tt true
} to redraw the scrollbar,
{\tt false
} otherwise.
}
2312 Let's say you wish to display
50 lines of text, using the same font.
2313 The window is sized so that you can only see
16 lines at a time.
2319 SetScrollbar(wxVERTICAL,
0,
16,
50);
2323 Note that with the window at this size, the thumb position can never go
2324 above
50 minus
16, or
34.
2326 You can determine how many lines are currently visible by dividing the current view
2327 size by the character height in pixels.
2329 When defining your own scrollbar behaviour, you will always need to recalculate
2330 the scrollbar settings when the window size changes. You could therefore put your
2331 scrollbar calculations and SetScrollbar
2332 call into a function named AdjustScrollbars, which can be called initially and also
2333 from your
\helpref{wxSizeEvent
}{wxsizeevent
} handler function.
2335 \wxheading{See also
}
2337 \helpref{Scrolling overview
}{scrollingoverview
},
\rtfsp
2338 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2341 \membersection{wxWindow::SetScrollPage
}\label{wxwindowsetscrollpage
}
2343 \func{virtual void
}{SetScrollPage
}{\param{int
}{orientation
},
\param{int
}{pageSize
},
\param{bool
}{refresh =
{\tt true
}}}
2345 Sets the page size of one of the built-in scrollbars.
2347 \wxheading{Parameters
}
2349 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2351 \docparam{pageSize
}{Page size in scroll units.
}
2353 \docparam{refresh
}{{\tt true
} to redraw the scrollbar,
{\tt false
} otherwise.
}
2357 The page size of a scrollbar is the number of scroll units that the scroll thumb travels when you
2358 click on the area above/left of or below/right of the thumb. Normally you will want a whole visible
2359 page to be scrolled, i.e. the size of the current view (perhaps the window client size). This
2360 value has to be adjusted when the window is resized, since the page size will have changed.
2362 In addition to specifying how far the scroll thumb travels when paging, in Motif and some versions of Windows
2363 the thumb changes size to reflect the page size relative to the length of the
document. When the
2364 document size is only slightly bigger than the current view (window) size, almost all of the scrollbar
2365 will be taken up by the thumb. When the two values become the same, the scrollbar will (on some systems)
2368 Currently, this function should be called before SetPageRange, because of a quirk in the Windows
2369 handling of pages and ranges.
2371 \wxheading{See also
}
2373 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2374 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2375 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2376 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2379 \membersection{wxWindow::SetScrollPos
}\label{wxwindowsetscrollpos
}
2381 \func{virtual void
}{SetScrollPos
}{\param{int
}{orientation
},
\param{int
}{pos
},
\param{bool
}{refresh =
{\tt true
}}}
2383 Sets the position of one of the built-in scrollbars.
2385 \wxheading{Parameters
}
2387 \docparam{orientation
}{Determines the scrollbar whose position is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2389 \docparam{pos
}{Position in scroll units.
}
2391 \docparam{refresh
}{{\tt true
} to redraw the scrollbar,
{\tt false
} otherwise.
}
2395 This function does not directly affect the contents of the window: it is up to the
2396 application to take note of scrollbar attributes and redraw contents accordingly.
2398 \wxheading{See also
}
2400 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
},
\rtfsp
2401 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2402 \helpref{wxWindow::GetScrollThumb
}{wxwindowgetscrollthumb
},
\rtfsp
2403 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2406 \membersection{wxWindow::SetScrollRange
}\label{wxwindowsetscrollrange
}
2408 \func{virtual void
}{SetScrollRange
}{\param{int
}{orientation
},
\param{int
}{range
},
\param{bool
}{refresh =
{\tt true
}}}
2410 Sets the range of one of the built-in scrollbars.
2412 \wxheading{Parameters
}
2414 \docparam{orientation
}{Determines the scrollbar whose range is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2416 \docparam{range
}{Scroll range.
}
2418 \docparam{refresh
}{{\tt true
} to redraw the scrollbar,
{\tt false
} otherwise.
}
2422 The range of a scrollbar is the number of steps that the thumb may travel, rather than the total
2423 object length of the scrollbar. If you are implementing a scrolling window, for example, you
2424 would adjust the scroll range when the window is resized, by subtracting the window view size from the
2425 total virtual window size. When the two sizes are the same (all the window is visible), the range goes to zero
2426 and usually the scrollbar will be automatically hidden.
2428 \wxheading{See also
}
2430 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2431 \helpref{wxWindow::SetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2432 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2433 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2434 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2437 \membersection{wxWindow::SetSize
}\label{wxwindowsetsize
}
2439 \func{virtual void
}{SetSize
}{\param{int
}{ x
},
\param{int
}{ y
},
\param{int
}{ width
},
\param{int
}{ height
},
2440 \param{int
}{ sizeFlags = wxSIZE
\_AUTO}}
2442 \func{virtual void
}{SetSize
}{\param{const wxRect\&
}{ rect
}}
2444 Sets the size and position of the window in pixels.
2446 \func{virtual void
}{SetSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2448 \func{virtual void
}{SetSize
}{\param{const wxSize\&
}{ size
}}
2450 Sets the size of the window in pixels.
2452 \wxheading{Parameters
}
2454 \docparam{x
}{Required x position in pixels, or -
1 to indicate that the existing
2455 value should be used.
}
2457 \docparam{y
}{Required y position in pixels, or -
1 to indicate that the existing
2458 value should be used.
}
2460 \docparam{width
}{Required width in pixels, or -
1 to indicate that the existing
2461 value should be used.
}
2463 \docparam{height
}{Required height position in pixels, or -
1 to indicate that the existing
2464 value should be used.
}
2466 \docparam{size
}{\helpref{wxSize
}{wxsize
} object for setting the size.
}
2468 \docparam{rect
}{\helpref{wxRect
}{wxrect
} object for setting the position and size.
}
2470 \docparam{sizeFlags
}{Indicates the interpretation of other parameters. It is a bit list of the following:
2472 {\bf wxSIZE
\_AUTO\_WIDTH}: a -
1 width value is taken to indicate
2473 a wxWindows-supplied default width.\\
2474 {\bf wxSIZE
\_AUTO\_HEIGHT}: a -
1 height value is taken to indicate
2475 a wxWindows-supplied default width.\\
2476 {\bf wxSIZE
\_AUTO}: -
1 size values are taken to indicate
2477 a wxWindows-supplied default size.\\
2478 {\bf wxSIZE
\_USE\_EXISTING}: existing dimensions should be used
2479 if -
1 values are supplied.\\
2480 {\bf wxSIZE
\_ALLOW\_MINUS\_ONE}: allow dimensions of -
1 and less to be interpreted
2481 as real dimensions, not default values.
2486 The second form is a convenience for calling the first form with default
2487 x and y parameters, and must be used with non-default width and height values.
2489 The first form sets the position and optionally size, of the window.
2490 Parameters may be -
1 to indicate either that a default should be supplied
2491 by wxWindows, or that the current value of the dimension should be used.
2493 \wxheading{See also
}
2495 \helpref{wxWindow::Move
}{wxwindowmove
}
2497 \pythonnote{In place of a single overloaded method name, wxPython
2498 implements the following methods:
\par
2499 \indented{2cm
}{\begin{twocollist
}
2500 \twocolitem{{\bf SetDimensions(x, y, width, height, sizeFlags=wxSIZE
\_AUTO)
}}{}
2501 \twocolitem{{\bf SetSize(size)
}}{}
2502 \twocolitem{{\bf SetPosition(point)
}}{}
2506 \membersection{wxWindow::SetSizeHints
}\label{wxwindowsetsizehints
}
2508 \func{virtual void
}{SetSizeHints
}{\param{int
}{ minW=-
1},
\param{int
}{ minH=-
1},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1},
2509 \param{int
}{ incW=-
1},
\param{int
}{ incH=-
1}}
2511 Allows specification of minimum and maximum window sizes, and window size increments.
2512 If a pair of values is not set (or set to -
1), the default values will be used.
2514 \wxheading{Parameters
}
2516 \docparam{minW
}{Specifies the minimum width allowable.
}
2518 \docparam{minH
}{Specifies the minimum height allowable.
}
2520 \docparam{maxW
}{Specifies the maximum width allowable.
}
2522 \docparam{maxH
}{Specifies the maximum height allowable.
}
2524 \docparam{incW
}{Specifies the increment for sizing the width (Motif/Xt only).
}
2526 \docparam{incH
}{Specifies the increment for sizing the height (Motif/Xt only).
}
2530 If this function is called, the user will not be able to size the window outside the
2533 The resizing increments are only significant under Motif or Xt.
2535 \membersection{wxWindow::SetSizer
}\label{wxwindowsetsizer
}
2537 \func{void
}{SetSizer
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=true
}}
2539 Sets the window to have the given layout sizer. The window
2540 will then own the object, and will take care of its deletion.
2541 If an existing layout constraints object is already owned by the
2542 window, it will be deleted if the deleteOld parameter is true.
2544 Note that this function will also call
2545 \helpref{SetAutoLayout
}{wxwindowsetautolayout
} implicitly with
{\tt true
}
2546 parameter if the
{\it sizer
}\/ is non-NULL and
{\tt false
} otherwise.
2548 \wxheading{Parameters
}
2550 \docparam{sizer
}{The sizer to set. Pass NULL to disassociate and conditionally delete
2551 the window's sizer. See below.
}
2553 \docparam{deleteOld
}{If true (the default), this will delete any prexisting sizer.
2554 Pass false if you wish to handle deleting the old sizer yourself.
}
2558 SetSizer now enables and disables Layout automatically, but prior to wxWindows
2.3.3
2559 the following applied:
2561 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2562 the sizer automatically in OnSize; otherwise, you must override OnSize and call Layout()
2563 explicitly. When setting both a wxSizer and a
\helpref{wxLayoutConstraints
}{wxlayoutconstraints
},
2564 only the sizer will have effect.
2566 \membersection{wxWindow::SetSizerAndFit
}\label{wxwindowsetsizerandfit
}
2568 \func{void
}{SetSizerAndFit
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=true
}}
2570 The same as
\helpref{SetSizer
}{wxwindowsetsizer
}, except it also sets the size hints
2571 for the window based on the sizer's minimum size.
2573 \membersection{wxWindow::SetTitle
}\label{wxwindowsettitle
}
2575 \func{virtual void
}{SetTitle
}{\param{const wxString\&
}{title
}}
2577 Sets the window's title. Applicable only to frames and dialogs.
2579 \wxheading{Parameters
}
2581 \docparam{title
}{The window's title.
}
2583 \wxheading{See also
}
2585 \helpref{wxWindow::GetTitle
}{wxwindowgettitle
}
2587 \membersection{wxWindow::SetThemeEnabled
}\label{wxwindowsetthemeenabled
}
2589 \func{virtual void
}{SetThemeEnabled
}{\param{bool
}{enable
}}
2591 This function tells a window if it should use the system's "theme" code
2592 to draw the windows' background instead if its own background drawing
2593 code. This does not always have any effect since the underlying platform
2594 obviously needs to support the notion of themes in user defined windows.
2595 One such platform is GTK+ where windows can have (very colourful) backgrounds
2596 defined by a user's selected theme.
2598 Dialogs, notebook pages and the status bar have this flag set to true
2599 by default so that the default look and feel is simulated best.
2601 \membersection{wxWindow::SetValidator
}\label{wxwindowsetvalidator
}
2603 \func{virtual void
}{SetValidator
}{\param{const wxValidator\&
}{ validator
}}
2605 Deletes the current validator (if any) and sets the window validator, having called wxValidator::Clone to
2606 create a new validator of this type.
2608 \membersection{wxWindow::SetToolTip
}\label{wxwindowsettooltip
}
2610 \func{void
}{SetToolTip
}{\param{const wxString\&
}{tip
}}
2612 \func{void
}{SetToolTip
}{\param{wxToolTip*
}{tip
}}
2614 Attach a tooltip to the window.
2616 See also:
\helpref{GetToolTip
}{wxwindowgettooltip
},
2617 \helpref{wxToolTip
}{wxtooltip
}
2619 \membersection{wxWindow::SetVirtualSize
}\label{wxwindowsetvirtualsize
}
2621 \func{void
}{SetVirtualSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2623 \func{void
}{SetVirtualSize
}{\param{const wxSize\&
}{ size
}}
2625 Sets the virtual size of the window in pixels.
2627 \membersection{wxWindow::SetVirtualSizeHints
}\label{wxwindowsetvirtualsizehints
}
2629 \func{virtual void
}{SetVirtualSizeHints
}{\param{int
}{ minW
},
\param{int
}{ minH
},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1}}
2631 Allows specification of minimum and maximum virtual window sizes.
2632 If a pair of values is not set (or set to -
1), the default values
2635 \wxheading{Parameters
}
2637 \docparam{minW
}{Specifies the minimum width allowable.
}
2639 \docparam{minH
}{Specifies the minimum height allowable.
}
2641 \docparam{maxW
}{Specifies the maximum width allowable.
}
2643 \docparam{maxH
}{Specifies the maximum height allowable.
}
2647 If this function is called, the user will not be able to size the virtual area
2648 of the window outside the given bounds.
2650 \membersection{wxWindow::SetWindowStyle
}\label{wxwindowsetwindowstyle
}
2652 \func{void
}{SetWindowStyle
}{\param{long
}{ style
}}
2654 Identical to
\helpref{SetWindowStyleFlag
}{wxwindowsetwindowstyleflag
}.
2656 \membersection{wxWindow::SetWindowStyleFlag
}\label{wxwindowsetwindowstyleflag
}
2658 \func{virtual void
}{SetWindowStyleFlag
}{\param{long
}{ style
}}
2660 Sets the style of the window. Please note that some styles cannot be changed
2661 after the window creation and that
\helpref{Refresh()
}{wxwindowrefresh
} might
2662 be called after changing the others for the change to take place immediately.
2664 See
\helpref{Window styles
}{windowstyles
} for more information about flags.
2666 \wxheading{See also
}
2668 \helpref{GetWindowStyleFlag
}{wxwindowgetwindowstyleflag
}
2670 \membersection{wxWindow::Show
}\label{wxwindowshow
}
2672 \func{virtual bool
}{Show
}{\param{bool
}{ show =
{\tt true
}}}
2674 Shows or hides the window. You may need to call
\helpref{Raise
}{wxwindowraise
}
2675 for a top level window if you want to bring it to top, although this is not
2676 needed if Show() is called immediately after the frame creation.
2678 \wxheading{Parameters
}
2680 \docparam{show
}{If
{\tt true
} displays the window. Otherwise, hides it.
}
2682 \wxheading{Return value
}
2684 {\tt true
} if the window has been shown or hidden or
{\tt false
} if nothing was
2685 done because it already was in the requested state.
2687 \wxheading{See also
}
2689 \helpref{wxWindow::IsShown
}{wxwindowisshown
}
2691 \membersection{wxWindow::Thaw
}\label{wxwindowthaw
}
2693 \func{virtual void
}{Thaw
}{\void}
2695 Reenables window updating after a previous call to
2696 \helpref{Freeze
}{wxwindowfreeze
}.
2698 \membersection{wxWindow::TransferDataFromWindow
}\label{wxwindowtransferdatafromwindow
}
2700 \func{virtual bool
}{TransferDataFromWindow
}{\void}
2702 Transfers values from child controls to data areas specified by their validators. Returns
2703 {\tt false
} if a transfer failed.
2705 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2706 the method will also call TransferDataFromWindow() of all child windows.
2708 \wxheading{See also
}
2710 \helpref{wxWindow::TransferDataToWindow
}{wxwindowtransferdatatowindow
},
\rtfsp
2711 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2713 \membersection{wxWindow::TransferDataToWindow
}\label{wxwindowtransferdatatowindow
}
2715 \func{virtual bool
}{TransferDataToWindow
}{\void}
2717 Transfers values to child controls from data areas specified by their validators.
2719 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2720 the method will also call TransferDataToWindow() of all child windows.
2722 \wxheading{Return value
}
2724 Returns
{\tt false
} if a transfer failed.
2726 \wxheading{See also
}
2728 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2729 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2731 \membersection{wxWindow::Update
}\label{wxwindowupdate
}
2733 \func{virtual void
}{Update
}{\void}
2735 Calling this method immediately repaints the invalidated area of the window
2736 while this would usually only happen when the flow of control returns to the
2737 event loop. Notice that this function doesn't refresh the window and does
2738 nothing if the window hadn't been already repainted. Use
2739 \helpref{Refresh
}{wxwindowrefresh
} first if you want to immediately redraw the
2740 window unconditionally.
2742 \membersection{wxWindow::Validate
}\label{wxwindowvalidate
}
2744 \func{virtual bool
}{Validate
}{\void}
2746 Validates the current values of the child controls using their validators.
2748 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2749 the method will also call Validate() of all child windows.
2751 \wxheading{Return value
}
2753 Returns
{\tt false
} if any of the validations failed.
2755 \wxheading{See also
}
2757 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2758 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2759 \helpref{wxValidator
}{wxvalidator
}
2761 \membersection{wxWindow::WarpPointer
}\label{wxwindowwarppointer
}
2763 \func{void
}{WarpPointer
}{\param{int
}{ x
},
\param{int
}{ y
}}
2765 Moves the pointer to the given position on the window.
2767 {\bf NB:
} This function is not supported under Mac because Apple Human
2768 Interface Guidelines forbid moving the mouse cursor programmatically.
2770 \wxheading{Parameters
}
2772 \docparam{x
}{The new x position for the cursor.
}
2774 \docparam{y
}{The new y position for the cursor.
}