1 \section{\class{wxWindow
}}\label{wxwindow
}
3 wxWindow is the base class for all windows. Any children of the window will be deleted
4 automatically by the destructor before the window itself is deleted.
6 %Please note that we documented a number of handler functions (OnChar(), OnMouse() etc.) in this
7 %help text. These must not be called by a user program and are documented only for illustration.
8 %On several platforms, only a few of these handlers are actually written (they are not always
9 %needed) and if you are uncertain on how to add a certain behaviour to a window class, intercept
10 %the respective event as usual and call \helpref{wxEvent::Skip}{wxeventskip} so that the native
11 %platform can implement its native behaviour or just ignore the event if nothing needs to be
14 \wxheading{Derived from
}
16 \helpref{wxEvtHandler
}{wxevthandler
}\\
17 \helpref{wxObject
}{wxobject
}
19 \wxheading{Include files
}
23 \wxheading{Window styles
}
25 The following styles can apply to all windows, although they will not always make sense for a particular
26 window class or on all platforms.
29 \begin{twocollist
}\itemsep=
0pt
30 \twocolitem{\windowstyle{wxSIMPLE
\_BORDER}}{Displays a thin border around the window. wxBORDER is the old name
32 \twocolitem{\windowstyle{wxDOUBLE
\_BORDER}}{Displays a double border. Windows only.
}
33 \twocolitem{\windowstyle{wxSUNKEN
\_BORDER}}{Displays a sunken border.
}
34 \twocolitem{\windowstyle{wxRAISED
\_BORDER}}{Displays a raised border. GTK only.
}
35 \twocolitem{\windowstyle{wxSTATIC
\_BORDER}}{Displays a border suitable for a static control. Windows only.
}
36 \twocolitem{\windowstyle{wxTRANSPARENT
\_WINDOW}}{The window is transparent, that is, it will not receive paint
37 events. Windows only.
}
38 \twocolitem{\windowstyle{wxNO
\_3D}}{Prevents the children of this window taking on
3D styles, even though
39 the application-wide policy is for
3D controls. Windows only.
}
40 \twocolitem{\windowstyle{wxTAB
\_TRAVERSAL}}{Use this to enable tab traversal for non-dialog windows.
}
41 \twocolitem{\windowstyle{wxWANTS
\_CHARS}}{Use this to indicate that the window
42 wants to get all char events - even for keys like TAB or ENTER which are
43 usually used for dialog navigation and which wouldn't be generated without
45 \twocolitem{\windowstyle{wxNO
\_FULL\_REPAINT\_ON\_RESIZE}}{Disables repainting
46 the window completely when its size is changed - you will have to repaint the
47 new window area manually if you use this style. Currently only has an effect for
49 \twocolitem{\windowstyle{wxVSCROLL
}}{Use this style to enable a vertical scrollbar. (Still used?)
}
50 \twocolitem{\windowstyle{wxHSCROLL
}}{Use this style to enable a horizontal scrollbar. (Still used?)
}
51 \twocolitem{\windowstyle{wxCLIP
\_CHILDREN}}{Use this style to eliminate flicker caused by the background being
52 repainted, then children being painted over them. Windows only.
}
55 See also
\helpref{window styles overview
}{windowstyles
}.
59 \helpref{Event handling overview
}{eventhandlingoverview
}
61 \latexignore{\rtfignore{\wxheading{Members
}}}
63 \membersection{wxWindow::wxWindow
}\label{wxwindowctor
}
65 \func{}{wxWindow
}{\void}
69 \func{}{wxWindow
}{\param{wxWindow*
}{ parent
},
\param{wxWindowID
}{id
},
70 \param{const wxPoint\&
}{pos = wxDefaultPosition
},
71 \param{const wxSize\&
}{size = wxDefaultSize
},
72 \param{long
}{style =
0},
73 \param{const wxString\&
}{name = wxPanelNameStr
}}
75 Constructs a window, which can be a child of a frame, dialog or any other non-control window.
77 \wxheading{Parameters
}
79 \docparam{parent
}{Pointer to a parent window.
}
81 \docparam{id
}{Window identifier. If -
1, will automatically create an identifier.
}
83 \docparam{pos
}{Window position. wxDefaultPosition is (-
1, -
1) which indicates that wxWindows
84 should generate a default position for the window. If using the wxWindow class directly, supply
87 \docparam{size
}{Window size. wxDefaultSize is (-
1, -
1) which indicates that wxWindows
88 should generate a default size for the window. If no suitable size can be found, the
89 window will be sized to
20x20 pixels so that the window is visible but obviously not
92 \docparam{style
}{Window style. For generic window styles, please see
\helpref{wxWindow
}{wxwindow
}.
}
94 \docparam{name
}{Window name.
}
96 \membersection{wxWindow::
\destruct{wxWindow
}}
98 \func{}{\destruct{wxWindow
}}{\void}
100 Destructor. Deletes all subwindows, then deletes itself. Instead of using
101 the
{\bf delete
} operator explicitly, you should normally
102 use
\helpref{wxWindow::Destroy
}{wxwindowdestroy
} so that wxWindows
103 can delete a window only when it is safe to do so, in idle time.
107 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
108 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
109 \helpref{wxCloseEvent
}{wxcloseevent
}
111 \membersection{wxWindow::AddChild
}
113 \func{virtual void
}{AddChild
}{\param{wxWindow*
}{child
}}
115 Adds a child window. This is called automatically by window creation
116 functions so should not be required by the application programmer.
118 \wxheading{Parameters
}
120 \docparam{child
}{Child window to add.
}
122 \membersection{wxWindow::CaptureMouse
}\label{wxwindowcapturemouse
}
124 \func{virtual void
}{CaptureMouse
}{\void}
126 Directs all mouse input to this window. Call
\helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
} to
129 Note that wxWindows maintains the stack of windows having captured the mouse
130 and when the mouse is released the capture returns to the window which had had
131 captured it previously and it is only really released if there were no previous
132 window. In particular, this means that you must release the mouse as many times
137 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
}
139 \membersection{wxWindow::Center
}\label{wxwindowcenter
}
141 \func{void
}{Center
}{\param{int
}{ direction
}}
143 A synonym for
\helpref{Centre
}{wxwindowcentre
}.
145 \membersection{wxWindow::CenterOnParent
}\label{wxwindowcenteronparent
}
147 \func{void
}{CenterOnParent
}{\param{int
}{ direction
}}
149 A synonym for
\helpref{CentreOnParent
}{wxwindowcentreonparent
}.
151 \membersection{wxWindow::CenterOnScreen
}\label{wxwindowcenteronscreen
}
153 \func{void
}{CenterOnScreen
}{\param{int
}{ direction
}}
155 A synonym for
\helpref{CentreOnScreen
}{wxwindowcentreonscreen
}.
157 \membersection{wxWindow::Centre
}\label{wxwindowcentre
}
159 \func{void
}{Centre
}{\param{int
}{ direction = wxBOTH
}}
163 \wxheading{Parameters
}
165 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
166 or
{\tt wxBOTH
}. It may also include
{\tt wxCENTRE
\_ON\_SCREEN} flag
167 if you want to center the window on the entire screen and not on its
170 The flag
{\tt wxCENTRE
\_FRAME} is obsolete and should not be used any longer
175 If the window is a top level one (i.e. doesn't have a parent), it will be
176 centered relative to the screen anyhow.
180 \helpref{wxWindow::Center
}{wxwindowcenter
}
182 \membersection{wxWindow::CentreOnParent
}\label{wxwindowcentreonparent
}
184 \func{void
}{CentreOnParent
}{\param{int
}{ direction = wxBOTH
}}
186 Centres the window on its parent. This is a more readable synonym for
187 \helpref{Centre
}{wxwindowcentre
}.
189 \wxheading{Parameters
}
191 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
196 This methods provides for a way to center top level windows over their
197 parents instead of the entire screen. If there is no parent or if the
198 window is not a top level window, then behaviour is the same as
199 \helpref{wxWindow::Centre
}{wxwindowcentre
}.
203 \helpref{wxWindow::CentreOnScreen
}{wxwindowcenteronscreen
}
205 \membersection{wxWindow::CentreOnScreen
}\label{wxwindowcentreonscreen
}
207 \func{void
}{CentreOnScreen
}{\param{int
}{ direction = wxBOTH
}}
209 Centres the window on screen. This only works for top level windows -
210 otherwise, the window will still be centered on its parent.
212 \wxheading{Parameters
}
214 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
219 \helpref{wxWindow::CentreOnParent
}{wxwindowcenteronparent
}
221 \membersection{wxWindow::Clear
}\label{wxwindowclear
}
223 \func{void
}{Clear
}{\void}
225 Clears the window by filling it with the current background colour. Does not
226 cause an erase background event to be generated.
228 \membersection{wxWindow::ClientToScreen
}
230 \constfunc{virtual void
}{ClientToScreen
}{\param{int*
}{x
},
\param{int*
}{y
}}
232 \perlnote{In wxPerl this method returns a
2-element list 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{virtual bool
}{Close
}{\param{bool
}{ force =
{\tt FALSE
}}}
259 The purpose of this call is to provide a safer way of destroying a window than using
260 the
{\it delete
} operator.
262 \wxheading{Parameters
}
264 \docparam{force
}{{\tt FALSE
} if the window's close handler should be able to veto the destruction
265 of this window,
{\tt TRUE
} if it cannot.
}
269 Close calls the
\helpref{close handler
}{wxcloseevent
} for the window, providing an opportunity for the window to
270 choose whether to destroy the window.
272 The close handler should check whether the window is being deleted forcibly,
273 using
\helpref{wxCloseEvent::GetForce
}{wxcloseeventgetforce
}, in which case it should
274 destroy the window using
\helpref{wxWindow::Destroy
}{wxwindowdestroy
}.
276 Applies to managed windows (wxFrame and wxDialog classes) only.
278 {\it Note
} that calling Close does not guarantee that the window will be destroyed; but it
279 provides a way to simulate a manual close of a window, which may or may not be implemented by
280 destroying the window. The default implementation of wxDialog::OnCloseWindow does not
281 necessarily delete the dialog, since it will simply simulate an wxID
\_CANCEL event which
282 itself only hides the dialog.
284 To guarantee that the window will be destroyed, call
\helpref{wxWindow::Destroy
}{wxwindowdestroy
} instead.
288 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
289 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
290 \helpref{wxCloseEvent
}{wxcloseevent
}
292 \membersection{wxWindow::ConvertDialogToPixels
}\label{wxwindowconvertdialogtopixels
}
294 \func{wxPoint
}{ConvertDialogToPixels
}{\param{const wxPoint\&
}{ pt
}}
296 \func{wxSize
}{ConvertDialogToPixels
}{\param{const wxSize\&
}{ sz
}}
298 Converts a point or size from dialog units to pixels.
300 For the x dimension, the dialog units are multiplied by the average character width
301 and then divided by
4.
303 For the y dimension, the dialog units are multiplied by the average character height
304 and then divided by
8.
308 Dialog units are used for maintaining a dialog's proportions even if the font changes.
309 Dialogs created using Dialog Editor optionally use dialog units.
311 You can also use these functions programmatically. A convenience macro is defined:
315 #define wxDLG_UNIT(parent, pt) parent->ConvertDialogToPixels(pt)
321 \helpref{wxWindow::ConvertPixelsToDialog
}{wxwindowconvertpixelstodialog
}
323 \pythonnote{In place of a single overloaded method name, wxPython
324 implements the following methods:
\par
325 \indented{2cm
}{\begin{twocollist
}
326 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
327 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
330 Additionally, the following helper functions are defined:
\par
331 \indented{2cm
}{\begin{twocollist
}
332 \twocolitem{{\bf wxDLG
\_PNT(win, point)
}}{Converts a wxPoint from dialog
334 \twocolitem{{\bf wxDLG
\_SZE(win, size)
}}{Converts a wxSize from dialog
340 \membersection{wxWindow::ConvertPixelsToDialog
}\label{wxwindowconvertpixelstodialog
}
342 \func{wxPoint
}{ConvertPixelsToDialog
}{\param{const wxPoint\&
}{ pt
}}
344 \func{wxSize
}{ConvertPixelsToDialog
}{\param{const wxSize\&
}{ sz
}}
346 Converts a point or size from pixels to dialog units.
348 For the x dimension, the pixels are multiplied by
4 and then divided by the average
351 For the y dimension, the pixels are multiplied by
8 and then divided by the average
356 Dialog units are used for maintaining a dialog's proportions even if the font changes.
357 Dialogs created using Dialog Editor optionally use dialog units.
361 \helpref{wxWindow::ConvertDialogToPixels
}{wxwindowconvertdialogtopixels
}
364 \pythonnote{In place of a single overloaded method name, wxPython
365 implements the following methods:
\par
366 \indented{2cm
}{\begin{twocollist
}
367 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
368 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
372 \membersection{wxWindow::Destroy
}\label{wxwindowdestroy
}
374 \func{virtual bool
}{Destroy
}{\void}
376 Destroys the window safely. Use this function instead of the delete operator, since
377 different window classes can be destroyed differently. Frames and dialogs
378 are not destroyed immediately when this function is called - they are added
379 to a list of windows to be deleted on idle time, when all the window's events
380 have been processed. This prevents problems with events being sent to non-existent
383 \wxheading{Return value
}
385 {\tt TRUE
} if the window has either been successfully deleted, or it has been added
386 to the list of windows pending real deletion.
388 \membersection{wxWindow::DestroyChildren
}
390 \func{virtual void
}{DestroyChildren
}{\void}
392 Destroys all children of a window. Called automatically by the destructor.
394 \membersection{wxWindow::Disable
}\label{wxwindowdisable
}
396 \func{void
}{Disable
}{\void}
398 Disables the window, same as
\helpref{Enable(
{\tt FALSE
})
}{wxwindowenable
}.
400 \wxheading{Return value
}
402 Returns
{\tt TRUE
} if the window has been disabled,
{\tt FALSE
} if it had been
403 already disabled before the call to this function.
405 \membersection{wxWindow::DragAcceptFiles
}\label{wxwindowdragacceptfiles
}
407 \func{virtual void
}{DragAcceptFiles
}{\param{bool
}{ accept
}}
409 Enables or disables eligibility for drop file events (OnDropFiles).
411 \wxheading{Parameters
}
413 \docparam{accept
}{If
{\tt TRUE
}, the window is eligible for drop file events. If
{\tt FALSE
}, the window
414 will not accept drop file events.
}
420 \membersection{wxWindow::Enable
}\label{wxwindowenable
}
422 \func{virtual bool
}{Enable
}{\param{bool
}{ enable =
{\tt TRUE
}}}
424 Enable or disable the window for user input. Note that when a parent window is
425 disabled, all of its children are disabled as well and they are reenabled again
428 \wxheading{Parameters
}
430 \docparam{enable
}{If
{\tt TRUE
}, enables the window for input. If
{\tt FALSE
}, disables the window.
}
432 \wxheading{Return value
}
434 Returns
{\tt TRUE
} if the window has been enabled or disabled,
{\tt FALSE
} if
435 nothing was done, i.e. if the window had already been in the specified state.
439 \helpref{wxWindow::IsEnabled
}{wxwindowisenabled
},
\rtfsp
440 \helpref{wxWindow::Disable
}{wxwindowdisable
}
442 \membersection{wxWindow::FindFocus
}\label{wxwindowfindfocus
}
444 \func{static wxWindow*
}{FindFocus
}{\void}
446 Finds the window or control which currently has the keyboard focus.
450 Note that this is a static function, so it can be called without needing a wxWindow pointer.
454 \helpref{wxWindow::SetFocus
}{wxwindowsetfocus
}
456 \membersection{wxWindow::FindWindow
}\label{wxwindowfindwindow
}
458 \func{wxWindow*
}{FindWindow
}{\param{long
}{ id
}}
460 Find a child of this window, by identifier.
462 \func{wxWindow*
}{FindWindow
}{\param{const wxString\&
}{ name
}}
464 Find a child of this window, by name.
466 \pythonnote{In place of a single overloaded method name, wxPython
467 implements the following methods:
\par
468 \indented{2cm
}{\begin{twocollist
}
469 \twocolitem{{\bf FindWindowById(id)
}}{Accepts an integer
}
470 \twocolitem{{\bf FindWindowByName(name)
}}{Accepts a string
}
474 \membersection{wxWindow::FindWindowById
}\label{wxwindowfindwindowbyid
}
476 \func{static wxWindow*
}{FindWindowById
}{\param{long
}{ id
},
\param{wxWindow*
}{ parent = NULL
}}
478 Find the first window with the given
{\it id
}.
480 If
{\it parent
} is NULL, the search will start from all top-level
481 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
482 The search is recursive in both cases.
486 \helpref{FindWindow
}{wxwindowfindwindow
}
488 \membersection{wxWindow::FindWindowByName
}\label{wxwindowfindwindowbyname
}
490 \func{static wxWindow*
}{FindWindowByName
}{\param{const wxString\&
}{ name
},
\param{wxWindow*
}{ parent = NULL
}}
492 Find a window by its name (as given in a window constructor or
{\bf Create
} function call).
493 If
{\it parent
} is NULL, the search will start from all top-level
494 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
495 The search is recursive in both cases.
497 If no window with such name is found,
498 \helpref{FindWindowByLabel
}{wxwindowfindwindowbylabel
} is called.
502 \helpref{FindWindow
}{wxwindowfindwindow
}
504 \membersection{wxWindow::FindWindowByLabel
}\label{wxwindowfindwindowbylabel
}
506 \func{static wxWindow*
}{FindWindowByLabel
}{\param{const wxString\&
}{ label
},
\param{wxWindow*
}{ parent = NULL
}}
508 Find a window by its label. Depending on the type of window, the label may be a window title
509 or panel item label. If
{\it parent
} is NULL, the search will start from all top-level
510 frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy.
511 The search is recursive in both cases.
515 \helpref{FindWindow
}{wxwindowfindwindow
}
517 \membersection{wxWindow::Fit
}\label{wxwindowfit
}
519 \func{virtual void
}{Fit
}{\void}
521 Sizes the window so that it fits around its subwindows. This function won't do
522 anything if there are no subwindows.
524 \membersection{wxWindow::FitInside
}\label{wxwindowfitinside
}
526 \func{virtual void
}{FitInside
}{\void}
528 Similar to
\helpref{Fit
}{wxwindowfit
}, but sizes the interior (virtual) size
529 of a window. Mainly useful with scrolled windows to reset scrollbars after
530 sizing changes that do not trigger a size event, and/or scrolled windows without
531 an interior sizer. This function similarly won't do anything if there are no
534 \membersection{wxWindow::Freeze
}\label{wxwindowfreeze
}
536 \func{virtual void
}{Freeze
}{\void}
538 Freezes the window or, in other words, prevents any updates from taking place
539 on screen, the window is not redrawn at all.
\helpref{Thaw
}{wxwindowthaw
} must
540 be called to reenable window redrawing.
542 This method is useful for visual appearance optimization (for example, it
543 is a good idea to use it before inserting large amount of text into a
544 wxTextCtrl under wxGTK) but is not implemented on all platforms nor for all
545 controls so it is mostly just a hint to wxWindows and not a mandatory
548 \membersection{wxWindow::GetAdjustedBestSize
}\label{wxwindowgetadjustedbestsize
}
550 \constfunc{wxSize
}{GetAdjustedBestSize
}{\void}
552 This method is similar to
\helpref{GetBestSize
}{wxwindowgetbestsize
}, except
553 in one thing. GetBestSize should return the minimum untruncated size of the
554 window, while this method will return the largest of BestSize and any user
555 specified minimum size. ie. it is the minimum size the window should currently
556 be drawn at, not the minimal size it can possibly tolerate.
558 \membersection{wxWindow::GetBackgroundColour
}\label{wxwindowgetbackgroundcolour
}
560 \constfunc{virtual wxColour
}{GetBackgroundColour
}{\void}
562 Returns the background colour of the window.
566 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
567 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
568 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
}
570 \membersection{wxWindow::GetBestSize
}\label{wxwindowgetbestsize
}
572 \constfunc{virtual wxSize
}{GetBestSize
}{\void}
574 This functions returns the best acceptable minimal size for the window. For
575 example, for a static control, it will be the minimal size such that the
576 control label is not truncated. For windows containing subwindows (typically
577 \helpref{wxPanel
}{wxpanel
}), the size returned by this function will be the
578 same as the size the window would have had after calling
579 \helpref{Fit
}{wxwindowfit
}.
581 \membersection{wxWindow::GetCaret
}\label{wxwindowgetcaret
}
583 \constfunc{wxCaret *
}{GetCaret
}{\void}
585 Returns the
\helpref{caret
}{wxcaret
} associated with the window.
587 \membersection{wxWindow::GetCapture
}\label{wxwindowgetcapture
}
589 \func{static wxWindow *
}{GetCapture
}{\void}
591 Returns the currently captured window.
595 \helpref{wxWindow::HasCapture
}{wxwindowhascapture
},
596 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
597 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
598 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
600 \membersection{wxWindow::GetCharHeight
}
602 \constfunc{virtual int
}{GetCharHeight
}{\void}
604 Returns the character height for this window.
606 \membersection{wxWindow::GetCharWidth
}
608 \constfunc{virtual int
}{GetCharWidth
}{\void}
610 Returns the average character width for this window.
612 \membersection{wxWindow::GetChildren
}
614 \func{wxList\&
}{GetChildren
}{\void}
616 Returns a reference to the list of the window's children.
618 \membersection{wxWindow::GetClientSize
}\label{wxwindowgetclientsize
}
620 \constfunc{virtual void
}{GetClientSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
622 \perlnote{In wxPerl this method takes no parameter and returns
623 a
2-element list
{\tt ( width, height )
}.
}
625 \constfunc{virtual wxSize
}{GetClientSize
}{\void}
627 This gets the size of the window `client area' in pixels.
628 The client area is the area which may be drawn on by the programmer,
629 excluding title bar, border, scrollbars, etc.
631 \wxheading{Parameters
}
633 \docparam{width
}{Receives the client width in pixels.
}
635 \docparam{height
}{Receives the client height in pixels.
}
637 \pythonnote{In place of a single overloaded method name, wxPython
638 implements the following methods:
\par
639 \indented{2cm
}{\begin{twocollist
}
640 \twocolitem{{\bf GetClientSizeTuple()
}}{Returns a
2-tuple of (width, height)
}
641 \twocolitem{{\bf GetClientSize()
}}{Returns a wxSize object
}
647 \helpref{GetSize
}{wxwindowgetsize
}
648 \helpref{GetVirtualSize
}{wxwindowgetvirtualsize
}
650 \membersection{wxWindow::GetConstraints
}\label{wxwindowgetconstraints
}
652 \constfunc{wxLayoutConstraints*
}{GetConstraints
}{\void}
654 Returns a pointer to the window's layout constraints, or NULL if there are none.
656 \membersection{wxWindow::GetContainingSizer
}\label{wxwindowgetcontainingsizer
}
658 \constfunc{const wxSizer *
}{GetContainingSizer
}{\void}
660 Return the sizer that this window is a member of, if any, otherwise
663 \membersection{wxWindow::GetDropTarget
}\label{wxwindowgetdroptarget
}
665 \constfunc{wxDropTarget*
}{GetDropTarget
}{\void}
667 Returns the associated drop target, which may be NULL.
671 \helpref{wxWindow::SetDropTarget
}{wxwindowsetdroptarget
},
672 \helpref{Drag and drop overview
}{wxdndoverview
}
674 \membersection{wxWindow::GetEventHandler
}\label{wxwindowgeteventhandler
}
676 \constfunc{wxEvtHandler*
}{GetEventHandler
}{\void}
678 Returns the event handler for this window. By default, the window is its
683 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
684 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
685 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
686 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
687 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
689 \membersection{wxWindow::GetExtraStyle
}\label{wxwindowgetextrastyle
}
691 \constfunc{long
}{GetExtraStyle
}{\void}
693 Returns the extra style bits for the window.
695 \membersection{wxWindow::GetFont
}\label{wxwindowgetfont
}
697 \constfunc{wxFont\&
}{GetFont
}{\void}
699 Returns a reference to the font for this window.
703 \helpref{wxWindow::SetFont
}{wxwindowsetfont
}
705 \membersection{wxWindow::GetForegroundColour
}\label{wxwindowgetforegroundcolour
}
707 \func{virtual wxColour
}{GetForegroundColour
}{\void}
709 Returns the foreground colour of the window.
713 The interpretation of foreground colour is open to interpretation according
714 to the window class; it may be the text colour or other colour, or it may not
719 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
720 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
721 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
723 \membersection{wxWindow::GetGrandParent
}
725 \constfunc{wxWindow*
}{GetGrandParent
}{\void}
727 Returns the grandparent of a window, or NULL if there isn't one.
729 \membersection{wxWindow::GetHandle
}\label{wxwindowgethandle
}
731 \constfunc{void*
}{GetHandle
}{\void}
733 Returns the platform-specific handle of the physical window. Cast it to an appropriate
734 handle, such as
{\bf HWND
} for Windows,
{\bf Widget
} for Motif or
{\bf GtkWidget
} for GTK.
736 \pythonnote{This method will return an integer in wxPython.
}
738 \perlnote{This method will return an integer in wxPerl.
}
740 \membersection{wxWindow::GetHelpText
}\label{wxwindowgethelptext
}
742 \constfunc{virtual wxString
}{GetHelpText
}{\void}
744 Gets the help text to be used as context-sensitive help for this window.
746 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
747 and not in the window object itself.
751 \helpref{SetHelpText
}{wxwindowsethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
753 \membersection{wxWindow::GetId
}\label{wxwindowgetid
}
755 \constfunc{int
}{GetId
}{\void}
757 Returns the identifier of the window.
761 Each window has an integer identifier. If the application has not provided one
762 (or the default Id -
1) an unique identifier with a negative value will be generated.
766 \helpref{wxWindow::SetId
}{wxwindowsetid
},
\rtfsp
767 \helpref{Window identifiers
}{windowids
}
769 \membersection{wxWindow::GetLabel
}
771 \constfunc{virtual wxString
}{GetLabel
}{\void}
773 Generic way of getting a label from any window, for
774 identification purposes.
778 The interpretation of this function differs from class to class.
779 For frames and dialogs, the value returned is the title. For buttons or static text controls, it is
780 the button text. This function can be useful for meta-programs (such as testing
781 tools or special-needs access programs) which need to identify windows
784 \membersection{wxWindow::GetName
}\label{wxwindowgetname
}
786 \constfunc{virtual wxString
}{GetName
}{\void}
788 Returns the window's name.
792 This name is not guaranteed to be unique; it is up to the programmer to supply an appropriate
793 name in the window constructor or via
\helpref{wxWindow::SetName
}{wxwindowsetname
}.
797 \helpref{wxWindow::SetName
}{wxwindowsetname
}
799 \membersection{wxWindow::GetParent
}
801 \constfunc{virtual wxWindow*
}{GetParent
}{\void}
803 Returns the parent of the window, or NULL if there is no parent.
805 \membersection{wxWindow::GetPosition
}\label{wxwindowgetposition
}
807 \constfunc{virtual void
}{GetPosition
}{\param{int*
}{x
},
\param{int*
}{y
}}
809 \constfunc{wxPoint
}{GetPosition
}{\void}
811 This gets the position of the window in pixels, relative to the parent window
812 for the child windows or relative to the display origin for the top level
815 \wxheading{Parameters
}
817 \docparam{x
}{Receives the x position of the window.
}
819 \docparam{y
}{Receives the y position of the window.
}
821 \pythonnote{In place of a single overloaded method name, wxPython
822 implements the following methods:
\par
823 \indented{2cm
}{\begin{twocollist
}
824 \twocolitem{{\bf GetPosition()
}}{Returns a wxPoint
}
825 \twocolitem{{\bf GetPositionTuple()
}}{Returns a tuple (x, y)
}
829 \perlnote{In wxPerl there are two methods instead of a single overloaded
831 \indented{2cm
}{\begin{twocollist
}
832 \twocolitem{{\bf GetPosition()
}}{Returns a Wx::Point
}
833 \twocolitem{{\bf GetPositionXY()
}}{Returns a
2-element list
838 \membersection{wxWindow::GetRect
}\label{wxwindowgetrect
}
840 \constfunc{virtual wxRect
}{GetRect
}{\void}
842 Returns the size and position of the window as a
\helpref{wxRect
}{wxrect
} object.
844 \membersection{wxWindow::GetScrollThumb
}\label{wxwindowgetscrollthumb
}
846 \func{virtual int
}{GetScrollThumb
}{\param{int
}{orientation
}}
848 Returns the built-in scrollbar thumb size.
852 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
854 \membersection{wxWindow::GetScrollPos
}\label{wxwindowgetscrollpos
}
856 \func{virtual int
}{GetScrollPos
}{\param{int
}{orientation
}}
858 Returns the built-in scrollbar position.
862 See
\helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
864 \membersection{wxWindow::GetScrollRange
}\label{wxwindowgetscrollrange
}
866 \func{virtual int
}{GetScrollRange
}{\param{int
}{orientation
}}
868 Returns the built-in scrollbar range.
872 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
874 \membersection{wxWindow::GetSize
}\label{wxwindowgetsize
}
876 \constfunc{virtual void
}{GetSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
878 \constfunc{virtual wxSize
}{GetSize
}{\void}
880 This gets the size of the entire window in pixels,
881 including title bar, border, scrollbars, etc.
883 \wxheading{Parameters
}
885 \docparam{width
}{Receives the window width.
}
887 \docparam{height
}{Receives the window height.
}
889 \pythonnote{In place of a single overloaded method name, wxPython
890 implements the following methods:
\par
891 \indented{2cm
}{\begin{twocollist
}
892 \twocolitem{{\bf GetSize()
}}{Returns a wxSize
}
893 \twocolitem{{\bf GetSizeTuple()
}}{Returns a
2-tuple (width, height)
}
897 \perlnote{In wxPerl there are two methods instead of a single overloaded
899 \indented{2cm
}{\begin{twocollist
}
900 \twocolitem{{\bf GetSize()
}}{Returns a Wx::Size
}
901 \twocolitem{{\bf GetSizeWH()
}}{Returns a
2-element list
902 {\tt ( width, height )
}}
908 \helpref{GetClientSize
}{wxwindowgetclientsize
},
\rtfsp
909 \helpref{GetVirtualSize
}{wxwindowgetvirtualsize
}
911 \membersection{wxWindow::GetSizer
}\label{wxwindowgetsizer
}
913 \constfunc{wxSizer *
}{GetSizer
}{\void}
915 Return the sizer associated with the window by a previous call to
916 \helpref{SetSizer()
}{wxwindowsetsizer
} or
{\tt NULL
}.
918 \membersection{wxWindow::GetTextExtent
}\label{wxwindowgettextextent
}
920 \constfunc{virtual void
}{GetTextExtent
}{\param{const wxString\&
}{string
},
\param{int*
}{x
},
\param{int*
}{y
},
921 \param{int*
}{descent = NULL
},
\param{int*
}{externalLeading = NULL
},
922 \param{const wxFont*
}{font = NULL
},
\param{bool
}{ use16 =
{\tt FALSE
}}}
924 Gets the dimensions of the string as it would be drawn on the
925 window with the currently selected font.
927 \wxheading{Parameters
}
929 \docparam{string
}{String whose extent is to be measured.
}
931 \docparam{x
}{Return value for width.
}
933 \docparam{y
}{Return value for height.
}
935 \docparam{descent
}{Return value for descent (optional).
}
937 \docparam{externalLeading
}{Return value for external leading (optional).
}
939 \docparam{font
}{Font to use instead of the current window font (optional).
}
941 \docparam{use16
}{If
{\tt TRUE
},
{\it string
} contains
16-bit characters. The default is
{\tt FALSE
}.
}
944 \pythonnote{In place of a single overloaded method name, wxPython
945 implements the following methods:
\par
946 \indented{2cm
}{\begin{twocollist
}
947 \twocolitem{{\bf GetTextExtent(string)
}}{Returns a
2-tuple, (width, height)
}
948 \twocolitem{{\bf GetFullTextExtent(string, font=NULL)
}}{Returns a
949 4-tuple, (width, height, descent, externalLeading)
}
953 \perlnote{In wxPerl this method takes only the
{\tt string
} and optionally
954 {\tt font
} parameters, and returns a
4-element list
955 {\tt ( x, y, descent, externalLeading )
}.
}
957 \membersection{wxWindow::GetTitle
}\label{wxwindowgettitle
}
959 \func{virtual wxString
}{GetTitle
}{\void}
961 Gets the window's title. Applicable only to frames and dialogs.
965 \helpref{wxWindow::SetTitle
}{wxwindowsettitle
}
967 \membersection{wxWindow::GetUpdateRegion
}\label{wxwindowgetupdateregion
}
969 \constfunc{virtual wxRegion
}{GetUpdateRegion
}{\void}
971 Returns the region specifying which parts of the window have been damaged. Should
972 only be called within an
\helpref{wxPaintEvent
}{wxpaintevent
} handler.
976 \helpref{wxRegion
}{wxregion
},
\rtfsp
977 \helpref{wxRegionIterator
}{wxregioniterator
}
979 \membersection{wxWindow::GetValidator
}\label{wxwindowgetvalidator
}
981 \constfunc{wxValidator*
}{GetValidator
}{\void}
983 Returns a pointer to the current validator for the window, or NULL if there is none.
985 \membersection{wxWindow::GetVirtualSize
}\label{wxwindowgetvirtualsize
}
987 \constfunc{void
}{GetVirtualSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
989 \constfunc{wxSize
}{GetVirtualSize
}{\void}
991 This gets the virtual size of the window in pixels.
993 \wxheading{Parameters
}
995 \docparam{width
}{Receives the window virtual width.
}
997 \docparam{height
}{Receives the window virtual height.
}
999 \helpref{GetSize
}{wxwindowgetsize
},
\rtfsp
1000 \helpref{GetClientSize
}{wxwindowgetclientsize
}
1002 \membersection{wxWindow::GetWindowStyleFlag
}\label{wxwindowgetwindowstyleflag
}
1004 \constfunc{long
}{GetWindowStyleFlag
}{\void}
1006 Gets the window style that was passed to the constructor or
{\bf Create
}
1007 method.
{\bf GetWindowStyle()
} is another name for the same function.
1009 \membersection{wxWindow::HasCapture
}\label{wxwindowhascapture
}
1011 \constfunc{virtual bool
}{HasCapture
}{\void}
1013 Returns TRUE if this window has the current mouse capture.
1015 \wxheading{See also
}
1017 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
1018 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
1019 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
1021 \membersection{wxWindow::Hide
}\label{wxwindowhide
}
1023 \func{bool
}{Hide
}{\void}
1025 Equivalent to calling
\helpref{Show
}{wxwindowshow
}(
{\tt FALSE
}).
1027 \membersection{wxWindow::InitDialog
}\label{wxwindowinitdialog
}
1029 \func{void
}{InitDialog
}{\void}
1031 Sends an
{\tt wxEVT
\_INIT\_DIALOG} event, whose handler usually transfers data
1032 to the dialog via validators.
1034 \membersection{wxWindow::IsEnabled
}\label{wxwindowisenabled
}
1036 \constfunc{virtual bool
}{IsEnabled
}{\void}
1038 Returns
{\tt TRUE
} if the window is enabled for input,
{\tt FALSE
} otherwise.
1040 \wxheading{See also
}
1042 \helpref{wxWindow::Enable
}{wxwindowenable
}
1044 \membersection{wxWindow:IsExposed
}\label{wxwindowisexposed
}
1046 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
}}
1048 \constfunc{bool
}{IsExposed
}{\param{wxPoint
}{\&pt
}}
1050 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
},
\param{int
}{w
},
\param{int
}{h
}}
1052 \constfunc{bool
}{IsExposed
}{\param{wxRect
}{\&rect
}}
1054 Returns
{\tt TRUE
} if the given point or rectangle area has been exposed since the
1055 last repaint. Call this in an paint event handler to optimize redrawing by
1056 only redrawing those areas, which have been exposed.
1058 \pythonnote{In place of a single overloaded method name, wxPython
1059 implements the following methods:
\par
1060 \indented{2cm
}{\begin{twocollist
}
1061 \twocolitem{{\bf IsExposed(x,y, w=
0,h=
0}}{}
1062 \twocolitem{{\bf IsExposedPoint(pt)
}}{}
1063 \twocolitem{{\bf IsExposedRect(rect)
}}{}
1066 \membersection{wxWindow::IsRetained
}\label{wxwindowisretained
}
1068 \constfunc{virtual bool
}{IsRetained
}{\void}
1070 Returns
{\tt TRUE
} if the window is retained,
{\tt FALSE
} otherwise.
1074 Retained windows are only available on X platforms.
1076 \membersection{wxWindow::IsShown
}\label{wxwindowisshown
}
1078 \constfunc{virtual bool
}{IsShown
}{\void}
1080 Returns
{\tt TRUE
} if the window is shown,
{\tt FALSE
} if it has been hidden.
1082 \membersection{wxWindow::IsTopLevel
}\label{wxwindowistoplevel
}
1084 \constfunc{bool
}{IsTopLevel
}{\void}
1086 Returns
{\tt TRUE
} if the given window is a top-level one. Currently all frames and
1087 dialogs are considered to be top-level windows (even if they have a parent
1090 \membersection{wxWindow::Layout
}\label{wxwindowlayout
}
1092 \func{void
}{Layout
}{\void}
1094 Invokes the constraint-based layout algorithm or the sizer-based algorithm
1097 See
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} on when
1098 this function gets called automatically using auto layout.
1100 \membersection{wxWindow::LoadFromResource
}\label{wxwindowloadfromresource
}
1102 \func{virtual bool
}{LoadFromResource
}{\param{wxWindow*
}{parent
},
\rtfsp
1103 \param{const wxString\&
}{resourceName
},
\param{const wxResourceTable*
}{resourceTable = NULL
}}
1105 Loads a panel or dialog from a resource file.
1107 \wxheading{Parameters
}
1109 \docparam{parent
}{Parent window.
}
1111 \docparam{resourceName
}{The name of the resource to load.
}
1113 \docparam{resourceTable
}{The resource table to load it from. If this is NULL, the
1114 default resource table will be used.
}
1116 \wxheading{Return value
}
1118 {\tt TRUE
} if the operation succeeded, otherwise
{\tt FALSE
}.
1120 \membersection{wxWindow::Lower
}\label{wxwindowlower
}
1122 \func{void
}{Lower
}{\void}
1124 Lowers the window to the bottom of the window hierarchy if it is a managed window (dialog
1127 \membersection{wxWindow::MakeModal
}\label{wxwindowmakemodal
}
1129 \func{virtual void
}{MakeModal
}{\param{bool
}{flag
}}
1131 Disables all other windows in the application so that
1132 the user can only interact with this window. (This function
1133 is not implemented anywhere).
1135 \wxheading{Parameters
}
1137 \docparam{flag
}{If
{\tt TRUE
}, this call disables all other windows in the application so that
1138 the user can only interact with this window. If
{\tt FALSE
}, the effect is reversed.
}
1140 \membersection{wxWindow::Move
}\label{wxwindowmove
}
1142 \func{void
}{Move
}{\param{int
}{ x
},
\param{int
}{ y
}}
1144 \func{void
}{Move
}{\param{const wxPoint\&
}{ pt
}}
1146 Moves the window to the given position.
1148 \wxheading{Parameters
}
1150 \docparam{x
}{Required x position.
}
1152 \docparam{y
}{Required y position.
}
1154 \docparam{pt
}{\helpref{wxPoint
}{wxpoint
} object representing the position.
}
1158 Implementations of SetSize can also implicitly implement the
1159 wxWindow::Move function, which is defined in the base wxWindow class
1163 SetSize(x, y, -
1, -
1, wxSIZE_USE_EXISTING);
1166 \wxheading{See also
}
1168 \helpref{wxWindow::SetSize
}{wxwindowsetsize
}
1170 \pythonnote{In place of a single overloaded method name, wxPython
1171 implements the following methods:
\par
1172 \indented{2cm
}{\begin{twocollist
}
1173 \twocolitem{{\bf Move(point)
}}{Accepts a wxPoint
}
1174 \twocolitem{{\bf MoveXY(x, y)
}}{Accepts a pair of integers
}
1178 %% VZ: wxWindow::OnXXX() functions should not be documented but I'm leaving
1179 %% the old docs here in case we want to move any still needed bits to
1180 %% the right location (i.e. probably the corresponding events docs)
1182 %% \membersection{wxWindow::OnActivate}\label{wxwindowonactivate}
1184 %% \func{void}{OnActivate}{\param{wxActivateEvent\&}{ event}}
1186 %% Called when a window is activated or deactivated.
1188 %% \wxheading{Parameters}
1190 %% \docparam{event}{Object containing activation information.}
1192 %% \wxheading{Remarks}
1194 %% If the window is being activated, \helpref{wxActivateEvent::GetActive}{wxactivateeventgetactive} returns {\tt TRUE},
1195 %% otherwise it returns {\tt FALSE} (it is being deactivated).
1197 %% \wxheading{See also}
1199 %% \helpref{wxActivateEvent}{wxactivateevent},\rtfsp
1200 %% \helpref{Event handling overview}{eventhandlingoverview}
1202 %% \membersection{wxWindow::OnChar}\label{wxwindowonchar}
1204 %% \func{void}{OnChar}{\param{wxKeyEvent\&}{ event}}
1206 %% Called when the user has pressed a key that is not a modifier (SHIFT, CONTROL or ALT).
1208 %% \wxheading{Parameters}
1210 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1211 %% details about this class.}
1213 %% \wxheading{Remarks}
1215 %% This member function is called in response to a keypress. To intercept this event,
1216 %% use the EVT\_CHAR macro in an event table definition. Your {\bf OnChar} handler may call this
1217 %% default function to achieve default keypress functionality.
1219 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1222 %% Note that not all keypresses can be intercepted this way. If you wish to intercept modifier
1223 %% keypresses, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1224 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1226 %% Most, but not all, windows allow keypresses to be intercepted.
1228 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1229 %% otherwise menu shortcuts may cease to work under Windows.
1231 %% \wxheading{See also}
1233 %% \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1234 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1235 %% \helpref{Event handling overview}{eventhandlingoverview}
1237 %% \membersection{wxWindow::OnCharHook}\label{wxwindowoncharhook}
1239 %% \func{void}{OnCharHook}{\param{wxKeyEvent\&}{ event}}
1241 %% This member is called to allow the window to intercept keyboard events
1242 %% before they are processed by child windows.
1244 %% \wxheading{Parameters}
1246 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1247 %% details about this class.}
1249 %% \wxheading{Remarks}
1251 %% This member function is called in response to a keypress, if the window is active. To intercept this event,
1252 %% use the EVT\_CHAR\_HOOK macro in an event table definition. If you do not process a particular
1253 %% keypress, call \helpref{wxEvent::Skip}{wxeventskip} to allow default processing.
1255 %% An example of using this function is in the implementation of escape-character processing for wxDialog,
1256 %% where pressing ESC dismisses the dialog by {\bf OnCharHook} 'forging' a cancel button press event.
1258 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1261 %% This function is only relevant to top-level windows (frames and dialogs), and under
1262 %% Windows only. Under GTK the normal EVT\_CHAR\_ event has the functionality, i.e.
1263 %% you can intercepts it and if you don't call \helpref{wxEvent::Skip}{wxeventskip}
1264 %% the window won't get the event.
1266 %% \wxheading{See also}
1268 %% \helpref{wxKeyEvent}{wxkeyevent},\rtfsp
1269 %% \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1270 %% %% GD: OnXXX functions are not documented
1271 %% %%\helpref{wxApp::OnCharHook}{wxapponcharhook},\rtfsp
1272 %% \helpref{Event handling overview}{eventhandlingoverview}
1274 %% \membersection{wxWindow::OnCommand}\label{wxwindowoncommand}
1276 %% \func{virtual void}{OnCommand}{\param{wxEvtHandler\& }{object}, \param{wxCommandEvent\& }{event}}
1278 %% This virtual member function is called if the control does not handle the command event.
1280 %% \wxheading{Parameters}
1282 %% \docparam{object}{Object receiving the command event.}
1284 %% \docparam{event}{Command event}
1286 %% \wxheading{Remarks}
1288 %% This virtual function is provided mainly for backward compatibility. You can also intercept commands
1289 %% from child controls by using an event table, with identifiers or identifier ranges to identify
1290 %% the control(s) in question.
1292 %% \wxheading{See also}
1294 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1295 %% \helpref{Event handling overview}{eventhandlingoverview}
1297 %% \membersection{wxWindow::OnClose}\label{wxwindowonclose}
1299 %% \func{virtual bool}{OnClose}{\void}
1301 %% Called when the user has tried to close a a frame
1302 %% or dialog box using the window manager (X) or system menu (Windows).
1304 %% {\bf Note:} This is an obsolete function.
1305 %% It is superseded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event
1308 %% \wxheading{Return value}
1310 %% If {\tt TRUE} is returned by OnClose, the window will be deleted by the system, otherwise the
1311 %% attempt will be ignored. Do not delete the window from within this handler, although
1312 %% you may delete other windows.
1314 %% \wxheading{See also}
1316 %% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp
1317 %% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp
1318 %% \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow},\rtfsp
1319 %% \helpref{wxCloseEvent}{wxcloseevent}
1321 %% \membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown}
1323 %% \func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}}
1325 %% Called when the user has pressed a key, before it is translated into an ASCII value using other
1326 %% modifier keys that might be pressed at the same time.
1328 %% \wxheading{Parameters}
1330 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1331 %% details about this class.}
1333 %% \wxheading{Remarks}
1335 %% This member function is called in response to a key down event. To intercept this event,
1336 %% use the EVT\_KEY\_DOWN macro in an event table definition. Your {\bf OnKeyDown} handler may call this
1337 %% default function to achieve default keypress functionality.
1339 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1340 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1341 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1343 %% Most, but not all, windows allow keypresses to be intercepted.
1345 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1346 %% otherwise menu shortcuts may cease to work under Windows.
1348 %% \wxheading{See also}
1350 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1351 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1352 %% \helpref{Event handling overview}{eventhandlingoverview}
1354 %% \membersection{wxWindow::OnKeyUp}\label{wxwindowonkeyup}
1356 %% \func{void}{OnKeyUp}{\param{wxKeyEvent\&}{ event}}
1358 %% Called when the user has released a key.
1360 %% \wxheading{Parameters}
1362 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1363 %% details about this class.}
1365 %% \wxheading{Remarks}
1367 %% This member function is called in response to a key up event. To intercept this event,
1368 %% use the EVT\_KEY\_UP macro in an event table definition. Your {\bf OnKeyUp} handler may call this
1369 %% default function to achieve default keypress functionality.
1371 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1372 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1373 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1375 %% Most, but not all, windows allow key up events to be intercepted.
1377 %% \wxheading{See also}
1379 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},\rtfsp
1380 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1381 %% \helpref{Event handling overview}{eventhandlingoverview}
1383 %% \membersection{wxWindow::OnInitDialog}\label{wxwindowoninitdialog}
1385 %% \func{void}{OnInitDialog}{\param{wxInitDialogEvent\&}{ event}}
1387 %% Default handler for the wxEVT\_INIT\_DIALOG event. Calls \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}.
1389 %% \wxheading{Parameters}
1391 %% \docparam{event}{Dialog initialisation event.}
1393 %% \wxheading{Remarks}
1395 %% Gives the window the default behaviour of transferring data to child controls via
1396 %% the validator that each control has.
1398 %% \wxheading{See also}
1400 %% \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}
1402 %% \membersection{wxWindow::OnMenuCommand}\label{wxwindowonmenucommand}
1404 %% \func{void}{OnMenuCommand}{\param{wxCommandEvent\& }{event}}
1406 %% Called when a menu command is received from a menu bar.
1408 %% \wxheading{Parameters}
1410 %% \docparam{event}{The menu command event. For more information, see \helpref{wxCommandEvent}{wxcommandevent}.}
1412 %% \wxheading{Remarks}
1414 %% A function with this name doesn't actually exist; you can choose any member function to receive
1415 %% menu command events, using the EVT\_COMMAND macro for individual commands or EVT\_COMMAND\_RANGE for
1416 %% a range of commands.
1418 %% \wxheading{See also}
1420 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1421 %% \helpref{wxWindow::OnMenuHighlight}{wxwindowonmenuhighlight},\rtfsp
1422 %% \helpref{Event handling overview}{eventhandlingoverview}
1424 %% \membersection{wxWindow::OnMenuHighlight}\label{wxwindowonmenuhighlight}
1426 %% \func{void}{OnMenuHighlight}{\param{wxMenuEvent\& }{event}}
1428 %% Called when a menu select is received from a menu bar: that is, the
1429 %% mouse cursor is over a menu item, but the left mouse button has not been
1432 %% \wxheading{Parameters}
1434 %% \docparam{event}{The menu highlight event. For more information, see \helpref{wxMenuEvent}{wxmenuevent}.}
1436 %% \wxheading{Remarks}
1438 %% You can choose any member function to receive
1439 %% menu select events, using the EVT\_MENU\_HIGHLIGHT macro for individual menu items or EVT\_MENU\_HIGHLIGHT\_ALL macro
1440 %% for all menu items.
1442 %% The default implementation for \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays help
1443 %% text in the first field of the status bar.
1445 %% This function was known as {\bf OnMenuSelect} in earlier versions of wxWindows, but this was confusing
1446 %% since a selection is normally a left-click action.
1448 %% \wxheading{See also}
1450 %% \helpref{wxMenuEvent}{wxmenuevent},\rtfsp
1451 %% \helpref{wxWindow::OnMenuCommand}{wxwindowonmenucommand},\rtfsp
1452 %% \helpref{Event handling overview}{eventhandlingoverview}
1455 %% \membersection{wxWindow::OnMouseEvent}\label{wxwindowonmouseevent}
1457 %% \func{void}{OnMouseEvent}{\param{wxMouseEvent\&}{ event}}
1459 %% Called when the user has initiated an event with the
1462 %% \wxheading{Parameters}
1464 %% \docparam{event}{The mouse event. See \helpref{wxMouseEvent}{wxmouseevent} for
1467 %% \wxheading{Remarks}
1469 %% Most, but not all, windows respond to this event.
1471 %% To intercept this event, use the EVT\_MOUSE\_EVENTS macro in an event table definition, or individual
1472 %% mouse event macros such as EVT\_LEFT\_DOWN.
1474 %% \wxheading{See also}
1476 %% \helpref{wxMouseEvent}{wxmouseevent},\rtfsp
1477 %% \helpref{Event handling overview}{eventhandlingoverview}
1479 %% \membersection{wxWindow::OnMove}\label{wxwindowonmove}
1481 %% \func{void}{OnMove}{\param{wxMoveEvent\& }{event}}
1483 %% Called when a window is moved.
1485 %% \wxheading{Parameters}
1487 %% \docparam{event}{The move event. For more information, see \helpref{wxMoveEvent}{wxmoveevent}.}
1489 %% \wxheading{Remarks}
1491 %% Use the EVT\_MOVE macro to intercept move events.
1493 %% \wxheading{Remarks}
1495 %% Not currently implemented.
1497 %% \wxheading{See also}
1499 %% \helpref{wxMoveEvent}{wxmoveevent},\rtfsp
1500 %% \helpref{wxFrame::OnSize}{wxframeonsize},\rtfsp
1501 %% \helpref{Event handling overview}{eventhandlingoverview}
1503 %% \membersection{wxWindow::OnPaint}\label{wxwindowonpaint}
1505 %% \func{void}{OnPaint}{\param{wxPaintEvent\& }{event}}
1507 %% Sent to the event handler when the window must be refreshed.
1509 %% \wxheading{Parameters}
1511 %% \docparam{event}{Paint event. For more information, see \helpref{wxPaintEvent}{wxpaintevent}.}
1513 %% \wxheading{Remarks}
1515 %% Use the EVT\_PAINT macro in an event table definition to intercept paint events.
1517 %% Note that In a paint event handler, the application must {\it always} create a \helpref{wxPaintDC}{wxpaintdc} object,
1518 %% even if you do not use it. Otherwise, under MS Windows, refreshing for this and other windows will go wrong.
1524 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1526 %% wxPaintDC dc(this);
1528 %% DrawMyDocument(dc);
1533 %% You can optimize painting by retrieving the rectangles
1534 %% that have been damaged and only repainting these. The rectangles are in
1535 %% terms of the client area, and are unscrolled, so you will need to do
1536 %% some calculations using the current view position to obtain logical,
1539 %% Here is an example of using the \helpref{wxRegionIterator}{wxregioniterator} class:
1543 %% // Called when window needs to be repainted.
1544 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1546 %% wxPaintDC dc(this);
1548 %% // Find Out where the window is scrolled to
1549 %% int vbX,vbY; // Top left corner of client
1550 %% GetViewStart(&vbX,&vbY);
1552 %% int vX,vY,vW,vH; // Dimensions of client area in pixels
1553 %% wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
1562 %% // Alternatively we can do this:
1564 %% // upd.GetRect(&rect);
1566 %% // Repaint this rectangle
1575 %% \wxheading{See also}
1577 %% \helpref{wxPaintEvent}{wxpaintevent},\rtfsp
1578 %% \helpref{wxPaintDC}{wxpaintdc},\rtfsp
1579 %% \helpref{Event handling overview}{eventhandlingoverview}
1581 %% \membersection{wxWindow::OnScroll}\label{wxwindowonscroll}
1583 %% \func{void}{OnScroll}{\param{wxScrollWinEvent\& }{event}}
1585 %% Called when a scroll window event is received from one of the window's built-in scrollbars.
1587 %% \wxheading{Parameters}
1589 %% \docparam{event}{Command event. Retrieve the new scroll position by
1590 %% calling \helpref{wxScrollEvent::GetPosition}{wxscrolleventgetposition}, and the
1591 %% scrollbar orientation by calling \helpref{wxScrollEvent::GetOrientation}{wxscrolleventgetorientation}.}
1593 %% \wxheading{Remarks}
1595 %% Note that it is not possible to distinguish between horizontal and vertical scrollbars
1596 %% until the function is executing (you can't have one function for vertical, another
1597 %% for horizontal events).
1599 %% \wxheading{See also}
1601 %% \helpref{wxScrollWinEvent}{wxscrollwinevent},\rtfsp
1602 %% \helpref{Event handling overview}{eventhandlingoverview}
1604 %% \membersection{wxWindow::OnSetFocus}\label{wxwindowonsetfocus}
1606 %% \func{void}{OnSetFocus}{\param{wxFocusEvent\& }{event}}
1608 %% Called when a window's focus is being set.
1610 %% \wxheading{Parameters}
1612 %% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.}
1614 %% \wxheading{Remarks}
1616 %% To intercept this event, use the macro EVT\_SET\_FOCUS in an event table definition.
1618 %% Most, but not all, windows respond to this event.
1620 %% \wxheading{See also}
1622 %% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnKillFocus}{wxwindowonkillfocus},\rtfsp
1623 %% \helpref{Event handling overview}{eventhandlingoverview}
1625 %% \membersection{wxWindow::OnSize}\label{wxwindowonsize}
1627 %% \func{void}{OnSize}{\param{wxSizeEvent\& }{event}}
1629 %% Called when the window has been resized. This is not a virtual function; you should
1630 %% provide your own non-virtual OnSize function and direct size events to it using EVT\_SIZE
1631 %% in an event table definition.
1633 %% \wxheading{Parameters}
1635 %% \docparam{event}{Size event. For more information, see \helpref{wxSizeEvent}{wxsizeevent}.}
1637 %% \wxheading{Remarks}
1639 %% You may wish to use this for frames to resize their child windows as appropriate.
1641 %% Note that the size passed is of
1642 %% the whole window: call \helpref{wxWindow::GetClientSize}{wxwindowgetclientsize} for the area which may be
1643 %% used by the application.
1645 %% When a window is resized, usually only a small part of the window is damaged and you
1646 %% may only need to repaint that area. However, if your drawing depends on the size of the window,
1647 %% you may need to clear the DC explicitly and repaint the whole window. In which case, you
1648 %% may need to call \helpref{wxWindow::Refresh}{wxwindowrefresh} to invalidate the entire window.
1650 %% \wxheading{See also}
1652 %% \helpref{wxSizeEvent}{wxsizeevent},\rtfsp
1653 %% \helpref{Event handling overview}{eventhandlingoverview}
1655 %% \membersection{wxWindow::OnSysColourChanged}\label{wxwindowonsyscolourchanged}
1657 %% \func{void}{OnSysColourChanged}{\param{wxOnSysColourChangedEvent\& }{event}}
1659 %% Called when the user has changed the system colours. Windows only.
1661 %% \wxheading{Parameters}
1663 %% \docparam{event}{System colour change event. For more information, see \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}.}
1665 %% \wxheading{See also}
1667 %% \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent},\rtfsp
1668 %% \helpref{Event handling overview}{eventhandlingoverview}
1670 \membersection{wxWindow::PopEventHandler
}\label{wxwindowpopeventhandler
}
1672 \constfunc{wxEvtHandler*
}{PopEventHandler
}{\param{bool
}{deleteHandler =
{\tt FALSE
}}}
1674 Removes and returns the top-most event handler on the event handler stack.
1676 \wxheading{Parameters
}
1678 \docparam{deleteHandler
}{If this is
{\tt TRUE
}, the handler will be deleted after it is removed. The
1679 default value is
{\tt FALSE
}.
}
1681 \wxheading{See also
}
1683 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1684 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1685 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1686 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1687 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
1689 \membersection{wxWindow::PopupMenu
}\label{wxwindowpopupmenu
}
1691 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{const wxPoint\&
}{pos
}}
1693 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{int
}{x
},
\param{int
}{y
}}
1695 Pops up the given menu at the specified coordinates, relative to this
1696 window, and returns control when the user has dismissed the menu. If a
1697 menu item is selected, the corresponding menu event is generated and will be
1698 processed as usually.
1700 \wxheading{Parameters
}
1702 \docparam{menu
}{Menu to pop up.
}
1704 \docparam{pos
}{The position where the menu will appear.
}
1706 \docparam{x
}{Required x position for the menu to appear.
}
1708 \docparam{y
}{Required y position for the menu to appear.
}
1710 \wxheading{See also
}
1712 \helpref{wxMenu
}{wxmenu
}
1716 Just before the menu is popped up,
\helpref{wxMenu::UpdateUI
}{wxmenuupdateui
} is called
1717 to ensure that the menu items are in the correct state. The menu does not get deleted
1720 \pythonnote{In place of a single overloaded method name, wxPython
1721 implements the following methods:
\par
1722 \indented{2cm
}{\begin{twocollist
}
1723 \twocolitem{{\bf PopupMenu(menu, point)
}}{Specifies position with a wxPoint
}
1724 \twocolitem{{\bf PopupMenuXY(menu, x, y)
}}{Specifies position with two integers (x, y)
}
1728 \membersection{wxWindow::PushEventHandler
}\label{wxwindowpusheventhandler
}
1730 \func{void
}{PushEventHandler
}{\param{wxEvtHandler*
}{handler
}}
1732 Pushes this event handler onto the event stack for the window.
1734 \wxheading{Parameters
}
1736 \docparam{handler
}{Specifies the handler to be pushed.
}
1740 An event handler is an object that is capable of processing the events
1741 sent to a window. By default, the window is its own event handler, but
1742 an application may wish to substitute another, for example to allow
1743 central implementation of event-handling for a variety of different
1746 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} allows
1747 an application to set up a chain of event handlers, where an event not handled by one event handler is
1748 handed to the next one in the chain. Use
\helpref{wxWindow::PopEventHandler
}{wxwindowpopeventhandler
} to
1749 remove the event handler.
1751 \wxheading{See also
}
1753 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1754 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1755 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1756 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1757 \helpref{wxEvtHandler
}{wxevthandler
}
1759 \membersection{wxWindow::Raise
}\label{wxwindowraise
}
1761 \func{void
}{Raise
}{\void}
1763 Raises the window to the top of the window hierarchy if it is a managed window (dialog
1766 \membersection{wxWindow::Refresh
}\label{wxwindowrefresh
}
1768 \func{virtual void
}{Refresh
}{\param{bool
}{ eraseBackground =
{\tt TRUE
}},
\param{const wxRect*
}{rect
1771 Causes a message or event to be generated to repaint the
1774 \wxheading{Parameters
}
1776 \docparam{eraseBackground
}{If
{\tt TRUE
}, the background will be
1779 \docparam{rect
}{If non-NULL, only the given rectangle will
1780 be treated as damaged.
}
1782 \wxheading{See also
}
1784 \helpref{wxWindow::RefreshRect
}{wxwindowrefreshrect
}
1786 \membersection{wxWindow::RefreshRect
}\label{wxwindowrefreshrect
}
1788 \func{virtual void
}{Refresh
}{\param{const wxRect\&
}{rect
}}
1790 Redraws the contents of the given rectangle: the area inside it will be
1793 This is the same as
\helpref{Refresh
}{wxwindowrefresh
} but has a nicer syntax.
1795 \membersection{wxWindow::ReleaseMouse
}\label{wxwindowreleasemouse
}
1797 \func{virtual void
}{ReleaseMouse
}{\void}
1799 Releases mouse input captured with
\helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
}.
1801 \wxheading{See also
}
1803 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
},
1804 \helpref{wxWindow::HasCapture
}{wxwindowhascapture
},
1805 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
},
1806 \helpref{wxMouseCaptureChangedEvent
}{wxmousecapturechangedevent
}
1808 \membersection{wxWindow::RemoveChild
}\label{wxwindowremovechild
}
1810 \func{virtual void
}{RemoveChild
}{\param{wxWindow*
}{child
}}
1812 Removes a child window. This is called automatically by window deletion
1813 functions so should not be required by the application programmer.
1815 \wxheading{Parameters
}
1817 \docparam{child
}{Child window to remove.
}
1819 \membersection{wxWindow::RemoveEventHandler
}\label{wxwindowremoveeventhandler
}
1821 \func{bool
}{RemoveEventHandler
}{\param{wxEvtHandler *
}{handler
}}
1823 Find the given
{\it handler
} in the windows event handler chain and remove (but
1824 not delete) it from it.
1826 \wxheading{Parameters
}
1828 \docparam{handler
}{The event handler to remove, must be non
{\tt NULL
} and
1829 must be present in this windows event handlers chain
}
1831 \wxheading{Return value
}
1833 Returns
{\tt TRUE
} if it was found and
{\tt FALSE
} otherwise (this also results
1834 in an assert failure so this function should only be called when the
1835 handler is supposed to be there).
1837 \wxheading{See also
}
1839 \helpref{PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1840 \helpref{PopEventHandler
}{wxwindowpopeventhandler
}
1842 \membersection{wxWindow::Reparent
}\label{wxwindowreparent
}
1844 \func{virtual bool
}{Reparent
}{\param{wxWindow*
}{newParent
}}
1846 Reparents the window, i.e the window will be removed from its
1847 current parent window (e.g. a non-standard toolbar in a wxFrame)
1848 and then re-inserted into another. Available on Windows and GTK.
1850 \wxheading{Parameters
}
1852 \docparam{newParent
}{New parent.
}
1854 \membersection{wxWindow::ScreenToClient
}\label{wxwindowscreentoclient
}
1856 \constfunc{virtual void
}{ScreenToClient
}{\param{int*
}{x
},
\param{int*
}{y
}}
1858 \constfunc{virtual wxPoint
}{ScreenToClient
}{\param{const wxPoint\&
}{pt
}}
1860 Converts from screen to client window coordinates.
1862 \wxheading{Parameters
}
1864 \docparam{x
}{Stores the screen x coordinate and receives the client x coordinate.
}
1866 \docparam{y
}{Stores the screen x coordinate and receives the client x coordinate.
}
1868 \docparam{pt
}{The screen position for the second form of the function.
}
1870 \pythonnote{In place of a single overloaded method name, wxPython
1871 implements the following methods:
\par
1872 \indented{2cm
}{\begin{twocollist
}
1873 \twocolitem{{\bf ScreenToClient(point)
}}{Accepts and returns a wxPoint
}
1874 \twocolitem{{\bf ScreenToClientXY(x, y)
}}{Returns a
2-tuple, (x, y)
}
1878 \membersection{wxWindow::ScrollLines
}\label{wxwindowscrolllines
}
1880 \func{virtual bool
}{ScrollLines
}{\param{int
}{lines
}}
1882 Scrolls the window by the given number of lines down (if
{\it lines
} is
1885 \wxheading{Return value
}
1887 Returns
{\tt TRUE
} if the window was scrolled,
{\tt FALSE
} if it was already
1888 on top/bottom and nothing was done.
1892 This function is currently only implemented under MSW and wxTextCtrl under
1893 wxGTK (it also works for wxScrolledWindow derived classes under all
1896 \wxheading{See also
}
1898 \helpref{ScrollPages
}{wxwindowscrollpages
}
1900 \membersection{wxWindow::ScrollPages
}\label{wxwindowscrollpages
}
1902 \func{virtual bool
}{ScrollPages
}{\param{int
}{pages
}}
1904 Scrolls the window by the given number of pages down (if
{\it pages
} is
1907 \wxheading{Return value
}
1909 Returns
{\tt TRUE
} if the window was scrolled,
{\tt FALSE
} if it was already
1910 on top/bottom and nothing was done.
1914 This function is currently only implemented under MSW and wxTextCtrl under
1915 wxGTK (it also works for wxScrolledWindow derived classes under all
1918 \wxheading{See also
}
1920 \helpref{ScrollLines
}{wxwindowscrolllines
}
1922 \membersection{wxWindow::ScrollWindow
}\label{wxwindowscrollwindow
}
1924 \func{virtual void
}{ScrollWindow
}{\param{int
}{dx
},
\param{int
}{dy
},
\param{const wxRect*
}{ rect = NULL
}}
1926 Physically scrolls the pixels in the window and move child windows accordingly.
1928 \wxheading{Parameters
}
1930 \docparam{dx
}{Amount to scroll horizontally.
}
1932 \docparam{dy
}{Amount to scroll vertically.
}
1934 \docparam{rect
}{Rectangle to invalidate. If this is NULL, the whole window is invalidated. If you
1935 pass a rectangle corresponding to the area of the window exposed by the scroll, your painting handler
1936 can optimize painting by checking for the invalidated region. This parameter is ignored under GTK.
}
1940 Use this function to optimise your scrolling implementations, to minimise the area that must be
1941 redrawn. Note that it is rarely required to call this function from a user program.
1943 \membersection{wxWindow::SetAcceleratorTable
}\label{wxwindowsetacceleratortable
}
1945 \func{virtual void
}{SetAcceleratorTable
}{\param{const wxAcceleratorTable\&
}{ accel
}}
1947 Sets the accelerator table for this window. See
\helpref{wxAcceleratorTable
}{wxacceleratortable
}.
1949 \membersection{wxWindow::SetAutoLayout
}\label{wxwindowsetautolayout
}
1951 \func{void
}{SetAutoLayout
}{\param{bool
}{ autoLayout
}}
1953 Determines whether the
\helpref{wxWindow::Layout
}{wxwindowlayout
} function will
1954 be called automatically when the window is resized. It is called implicitly by
1955 \helpref{wxWindow::SetSizer
}{wxwindowsetsizer
} but if you use
1956 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
} you should call it
1957 manually or otherwise the window layout won't be correctly updated when its
1960 \wxheading{Parameters
}
1962 \docparam{autoLayout
}{Set this to
{\tt TRUE
} if you wish the Layout function to be called
1963 from within wxWindow::OnSize functions.
}
1965 \wxheading{See also
}
1967 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
}
1969 \membersection{wxWindow::SetBackgroundColour
}\label{wxwindowsetbackgroundcolour
}
1971 \func{virtual void
}{SetBackgroundColour
}{\param{const wxColour\&
}{colour
}}
1973 Sets the background colour of the window.
1975 \wxheading{Parameters
}
1977 \docparam{colour
}{The colour to be used as the background colour.
}
1981 The background colour is usually painted by the default
\rtfsp
1982 \helpref{wxEraseEvent
}{wxeraseevent
} event handler function
1983 under Windows and automatically under GTK.
1985 Note that setting the background colour does not cause an immediate refresh, so you
1986 may wish to call
\helpref{wxWindow::Clear
}{wxwindowclear
} or
\helpref{wxWindow::Refresh
}{wxwindowrefresh
} after
1987 calling this function.
1989 Use this function with care under GTK as the new appearance of the window might
1990 not look equally well when used with "Themes", i.e GTK's ability to change its
1991 look as the user wishes with run-time loadable modules.
1993 \wxheading{See also
}
1995 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
},
\rtfsp
1996 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
1997 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
1998 \helpref{wxWindow::Clear
}{wxwindowclear
},
\rtfsp
1999 \helpref{wxWindow::Refresh
}{wxwindowrefresh
},
\rtfsp
2000 \helpref{wxEraseEvent
}{wxeraseevent
}
2002 \membersection{wxWindow::SetCaret
}\label{wxwindowsetcaret
}
2004 \constfunc{void
}{SetCaret
}{\param{wxCaret *
}{caret
}}
2006 Sets the
\helpref{caret
}{wxcaret
} associated with the window.
2008 \membersection{wxWindow::SetClientSize
}\label{wxwindowsetclientsize
}
2010 \func{virtual void
}{SetClientSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2012 \func{virtual void
}{SetClientSize
}{\param{const wxSize\&
}{ size
}}
2014 This sets the size of the window client area in pixels. Using this function to size a window
2015 tends to be more device-independent than
\helpref{wxWindow::SetSize
}{wxwindowsetsize
}, since the application need not
2016 worry about what dimensions the border or title bar have when trying to fit the window
2017 around panel items, for example.
2019 \wxheading{Parameters
}
2021 \docparam{width
}{The required client area width.
}
2023 \docparam{height
}{The required client area height.
}
2025 \docparam{size
}{The required client size.
}
2027 \pythonnote{In place of a single overloaded method name, wxPython
2028 implements the following methods:
\par
2029 \indented{2cm
}{\begin{twocollist
}
2030 \twocolitem{{\bf SetClientSize(size)
}}{Accepts a wxSize
}
2031 \twocolitem{{\bf SetClientSizeWH(width, height)
}}{}
2035 \membersection{wxWindow::SetContainingSizer
}\label{wxwindowsetcontainingsizer
}
2037 \func{void
}{SetContainingSizer
}{\param{wxSizer*
}{sizer
}}
2039 This normally does not need to be called by user code. It is called
2040 when a window is added to a sizer, and is used so the window can
2041 remove itself from the sizer when it is destroyed.
2043 \membersection{wxWindow::SetCursor
}\label{wxwindowsetcursor
}
2045 \func{virtual void
}{SetCursor
}{\param{const wxCursor\&
}{cursor
}}
2047 % VZ: the docs are correct, if the code doesn't behave like this, it must be
2049 Sets the window's cursor. Notice that the window cursor also sets it for the
2050 children of the window implicitly.
2052 The
{\it cursor
} may be
{\tt wxNullCursor
} in which case the window cursor will
2053 be reset back to default.
2055 \wxheading{Parameters
}
2057 \docparam{cursor
}{Specifies the cursor that the window should normally display.
}
2059 \wxheading{See also
}
2061 \helpref{::wxSetCursor
}{wxsetcursor
},
\helpref{wxCursor
}{wxcursor
}
2063 \membersection{wxWindow::SetConstraints
}\label{wxwindowsetconstraints
}
2065 \func{void
}{SetConstraints
}{\param{wxLayoutConstraints*
}{constraints
}}
2067 Sets the window to have the given layout constraints. The window
2068 will then own the object, and will take care of its deletion.
2069 If an existing layout constraints object is already owned by the
2070 window, it will be deleted.
2072 \wxheading{Parameters
}
2074 \docparam{constraints
}{The constraints to set. Pass NULL to disassociate and delete the window's
2079 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2080 the constraints automatically in OnSize; otherwise, you must override OnSize and call Layout()
2081 explicitly. When setting both a wxLayoutConstraints and a
\helpref{wxSizer
}{wxsizer
}, only the
2082 sizer will have effect.
2084 \membersection{wxWindow::SetDropTarget
}\label{wxwindowsetdroptarget
}
2086 \func{void
}{SetDropTarget
}{\param{wxDropTarget*
}{ target
}}
2088 Associates a drop target with this window.
2090 If the window already has a drop target, it is deleted.
2092 \wxheading{See also
}
2094 \helpref{wxWindow::GetDropTarget
}{wxwindowgetdroptarget
},
2095 \helpref{Drag and drop overview
}{wxdndoverview
}
2097 \membersection{wxWindow::SetEventHandler
}\label{wxwindowseteventhandler
}
2099 \func{void
}{SetEventHandler
}{\param{wxEvtHandler*
}{handler
}}
2101 Sets the event handler for this window.
2103 \wxheading{Parameters
}
2105 \docparam{handler
}{Specifies the handler to be set.
}
2109 An event handler is an object that is capable of processing the events
2110 sent to a window. By default, the window is its own event handler, but
2111 an application may wish to substitute another, for example to allow
2112 central implementation of event-handling for a variety of different
2115 It is usually better to use
\helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} since
2116 this sets up a chain of event handlers, where an event not handled by one event handler is
2117 handed to the next one in the chain.
2119 \wxheading{See also
}
2121 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
2122 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2123 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2124 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
2125 \helpref{wxEvtHandler
}{wxevthandler
}
2127 \membersection{wxWindow::SetExtraStyle
}\label{wxwindowsetextrastyle
}
2129 \func{void
}{SetExtraStyle
}{\param{long
}{exStyle
}}
2131 Sets the extra style bits for the window. The currently defined extra style
2135 \begin{twocollist
}\itemsep=
0pt
2136 \twocolitem{\windowstyle{wxWS
\_EX\_VALIDATE\_RECURSIVELY}}{TransferDataTo/FromWindow()
2137 and Validate() methods will recursively descend into all children of the
2138 window if it has this style flag set.
}
2139 \twocolitem{\windowstyle{wxWS
\_EX\_BLOCK\_EVENTS}}{Normally, the command
2140 events are propagated upwards to the window parent recursively until a handler
2141 for them is found. Using this style allows to prevent them from being
2142 propagated beyond this window. Notice that wxDialog has this style on by
2143 default for the reasons explained in the
2144 \helpref{event processing overview
}{eventprocessing
}.
}
2145 \twocolitem{\windowstyle{wxWS
\_EX\_TRANSIENT}}{This can be used to prevent a
2146 window from being used as an implicit parent for the dialogs which were
2147 created without a parent. It is useful for the windows which can disappear at
2148 any moment as creating children of such windows results in fatal problems.
}
2149 \twocolitem{\windowstyle{wxFRAME
\_EX\_CONTEXTHELP}}{Under Windows, puts a query button on the
2150 caption. When pressed, Windows will go into a context-sensitive help mode and wxWindows will send
2151 a wxEVT
\_HELP event if the user clicked on an application window.
2152 This style cannot be used together with wxMAXIMIZE
\_BOX or wxMINIMIZE
\_BOX, so
2153 you should use the style of
2154 {\tt wxDEFAULT
\_FRAME\_STYLE \&
\textasciitilde(wxMINIMIZE
\_BOX | wxMAXIMIZE
\_BOX)
} for the
2155 frames having this style (the dialogs don't have minimize nor maximize box by
2159 \membersection{wxWindow::SetFocus
}\label{wxwindowsetfocus
}
2161 \func{virtual void
}{SetFocus
}{\void}
2163 This sets the window to receive keyboard input.
2165 \wxheading{See also
}
2167 \helpref{wxFocusEvent
}{wxfocusevent
}
2169 \membersection{wxWindow::SetFocusFromKbd
}\label{wxwindowsetfocusfromkbd
}
2171 \func{virtual void
}{SetFocusFromKbd
}{\void}
2173 This function is called by wxWindows keyboard navigation code when the user
2174 gives the focus to this window from keyboard (e.g. using
{\tt TAB
} key).
2175 By default this method simply calls
\helpref{SetFocus
}{wxwindowsetfocus
} but
2176 can be overridden to do something in addition to this in the derived classes.
2178 \membersection{wxWindow::SetFont
}\label{wxwindowsetfont
}
2180 \func{void
}{SetFont
}{\param{const wxFont\&
}{font
}}
2182 Sets the font for this window.
2184 \wxheading{Parameters
}
2186 \docparam{font
}{Font to associate with this window.
}
2188 \wxheading{See also
}
2190 \helpref{wxWindow::GetFont
}{wxwindowgetfont
}
2192 \membersection{wxWindow::SetForegroundColour
}\label{wxwindowsetforegroundcolour
}
2194 \func{virtual void
}{SetForegroundColour
}{\param{const wxColour\&
}{colour
}}
2196 Sets the foreground colour of the window.
2198 \wxheading{Parameters
}
2200 \docparam{colour
}{The colour to be used as the foreground colour.
}
2204 The interpretation of foreground colour is open to interpretation according
2205 to the window class; it may be the text colour or other colour, or it may not
2208 Note that when using this functions under GTK, you will disable the so called "themes",
2209 i.e. the user chosen appearance of windows and controls, including the themes of
2210 their parent windows.
2212 \wxheading{See also
}
2214 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
2215 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
2216 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
2218 \membersection{wxWindow::SetHelpText
}\label{wxwindowsethelptext
}
2220 \func{virtual void
}{SetHelpText
}{\param{const wxString\&
}{helpText
}}
2222 Sets the help text to be used as context-sensitive help for this window.
2224 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
2225 and not in the window object itself.
2227 \wxheading{See also
}
2229 \helpref{GetHelpText
}{wxwindowgethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
2231 \membersection{wxWindow::SetId
}\label{wxwindowsetid
}
2233 \func{void
}{SetId
}{\param{int
}{ id
}}
2235 Sets the identifier of the window.
2239 Each window has an integer identifier. If the application has not provided one,
2240 an identifier will be generated. Normally, the identifier should be provided
2241 on creation and should not be modified subsequently.
2243 \wxheading{See also
}
2245 \helpref{wxWindow::GetId
}{wxwindowgetid
},
\rtfsp
2246 \helpref{Window identifiers
}{windowids
}
2248 \membersection{wxWindow::SetName
}\label{wxwindowsetname
}
2250 \func{virtual void
}{SetName
}{\param{const wxString\&
}{name
}}
2252 Sets the window's name.
2254 \wxheading{Parameters
}
2256 \docparam{name
}{A name to set for the window.
}
2258 \wxheading{See also
}
2260 \helpref{wxWindow::GetName
}{wxwindowgetname
}
2262 \membersection{wxWindow::SetPalette
}\label{wxwindowsetpalette
}
2264 \func{virtual void
}{SetPalette
}{\param{wxPalette*
}{palette
}}
2266 Obsolete - use
\helpref{wxDC::SetPalette
}{wxdcsetpalette
} instead.
2268 \membersection{wxWindow::SetScrollbar
}\label{wxwindowsetscrollbar
}
2270 \func{virtual void
}{SetScrollbar
}{\param{int
}{orientation
},
\param{int
}{position
},
\rtfsp
2271 \param{int
}{thumbSize
},
\param{int
}{range
},
\rtfsp
2272 \param{bool
}{refresh =
{\tt TRUE
}}}
2274 Sets the scrollbar properties of a built-in scrollbar.
2276 \wxheading{Parameters
}
2278 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2280 \docparam{position
}{The position of the scrollbar in scroll units.
}
2282 \docparam{thumbSize
}{The size of the thumb, or visible portion of the scrollbar, in scroll units.
}
2284 \docparam{range
}{The maximum position of the scrollbar.
}
2286 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2290 Let's say you wish to display
50 lines of text, using the same font.
2291 The window is sized so that you can only see
16 lines at a time.
2297 SetScrollbar(wxVERTICAL,
0,
16,
50);
2301 Note that with the window at this size, the thumb position can never go
2302 above
50 minus
16, or
34.
2304 You can determine how many lines are currently visible by dividing the current view
2305 size by the character height in pixels.
2307 When defining your own scrollbar behaviour, you will always need to recalculate
2308 the scrollbar settings when the window size changes. You could therefore put your
2309 scrollbar calculations and SetScrollbar
2310 call into a function named AdjustScrollbars, which can be called initially and also
2311 from your
\helpref{wxSizeEvent
}{wxsizeevent
} handler function.
2313 \wxheading{See also
}
2315 \helpref{Scrolling overview
}{scrollingoverview
},
\rtfsp
2316 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2319 \membersection{wxWindow::SetScrollPage
}\label{wxwindowsetscrollpage
}
2321 \func{virtual void
}{SetScrollPage
}{\param{int
}{orientation
},
\param{int
}{pageSize
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2323 Sets the page size of one of the built-in scrollbars.
2325 \wxheading{Parameters
}
2327 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2329 \docparam{pageSize
}{Page size in scroll units.
}
2331 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2335 The page size of a scrollbar is the number of scroll units that the scroll thumb travels when you
2336 click on the area above/left of or below/right of the thumb. Normally you will want a whole visible
2337 page to be scrolled, i.e. the size of the current view (perhaps the window client size). This
2338 value has to be adjusted when the window is resized, since the page size will have changed.
2340 In addition to specifying how far the scroll thumb travels when paging, in Motif and some versions of Windows
2341 the thumb changes size to reflect the page size relative to the length of the
document. When the
2342 document size is only slightly bigger than the current view (window) size, almost all of the scrollbar
2343 will be taken up by the thumb. When the two values become the same, the scrollbar will (on some systems)
2346 Currently, this function should be called before SetPageRange, because of a quirk in the Windows
2347 handling of pages and ranges.
2349 \wxheading{See also
}
2351 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2352 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2353 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2354 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2357 \membersection{wxWindow::SetScrollPos
}\label{wxwindowsetscrollpos
}
2359 \func{virtual void
}{SetScrollPos
}{\param{int
}{orientation
},
\param{int
}{pos
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2361 Sets the position of one of the built-in scrollbars.
2363 \wxheading{Parameters
}
2365 \docparam{orientation
}{Determines the scrollbar whose position is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2367 \docparam{pos
}{Position in scroll units.
}
2369 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2373 This function does not directly affect the contents of the window: it is up to the
2374 application to take note of scrollbar attributes and redraw contents accordingly.
2376 \wxheading{See also
}
2378 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
},
\rtfsp
2379 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2380 \helpref{wxWindow::GetScrollThumb
}{wxwindowgetscrollthumb
},
\rtfsp
2381 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2384 \membersection{wxWindow::SetScrollRange
}\label{wxwindowsetscrollrange
}
2386 \func{virtual void
}{SetScrollRange
}{\param{int
}{orientation
},
\param{int
}{range
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2388 Sets the range of one of the built-in scrollbars.
2390 \wxheading{Parameters
}
2392 \docparam{orientation
}{Determines the scrollbar whose range is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2394 \docparam{range
}{Scroll range.
}
2396 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2400 The range of a scrollbar is the number of steps that the thumb may travel, rather than the total
2401 object length of the scrollbar. If you are implementing a scrolling window, for example, you
2402 would adjust the scroll range when the window is resized, by subtracting the window view size from the
2403 total virtual window size. When the two sizes are the same (all the window is visible), the range goes to zero
2404 and usually the scrollbar will be automatically hidden.
2406 \wxheading{See also
}
2408 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2409 \helpref{wxWindow::SetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2410 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2411 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2412 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2415 \membersection{wxWindow::SetSize
}\label{wxwindowsetsize
}
2417 \func{virtual void
}{SetSize
}{\param{int
}{ x
},
\param{int
}{ y
},
\param{int
}{ width
},
\param{int
}{ height
},
2418 \param{int
}{ sizeFlags = wxSIZE
\_AUTO}}
2420 \func{virtual void
}{SetSize
}{\param{const wxRect\&
}{ rect
}}
2422 Sets the size and position of the window in pixels.
2424 \func{virtual void
}{SetSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2426 \func{virtual void
}{SetSize
}{\param{const wxSize\&
}{ size
}}
2428 Sets the size of the window in pixels.
2430 \wxheading{Parameters
}
2432 \docparam{x
}{Required x position in pixels, or -
1 to indicate that the existing
2433 value should be used.
}
2435 \docparam{y
}{Required y position in pixels, or -
1 to indicate that the existing
2436 value should be used.
}
2438 \docparam{width
}{Required width in pixels, or -
1 to indicate that the existing
2439 value should be used.
}
2441 \docparam{height
}{Required height position in pixels, or -
1 to indicate that the existing
2442 value should be used.
}
2444 \docparam{size
}{\helpref{wxSize
}{wxsize
} object for setting the size.
}
2446 \docparam{rect
}{\helpref{wxRect
}{wxrect
} object for setting the position and size.
}
2448 \docparam{sizeFlags
}{Indicates the interpretation of other parameters. It is a bit list of the following:
2450 {\bf wxSIZE
\_AUTO\_WIDTH}: a -
1 width value is taken to indicate
2451 a wxWindows-supplied default width.\\
2452 {\bf wxSIZE
\_AUTO\_HEIGHT}: a -
1 height value is taken to indicate
2453 a wxWindows-supplied default width.\\
2454 {\bf wxSIZE
\_AUTO}: -
1 size values are taken to indicate
2455 a wxWindows-supplied default size.\\
2456 {\bf wxSIZE
\_USE\_EXISTING}: existing dimensions should be used
2457 if -
1 values are supplied.\\
2458 {\bf wxSIZE
\_ALLOW\_MINUS\_ONE}: allow dimensions of -
1 and less to be interpreted
2459 as real dimensions, not default values.
2464 The second form is a convenience for calling the first form with default
2465 x and y parameters, and must be used with non-default width and height values.
2467 The first form sets the position and optionally size, of the window.
2468 Parameters may be -
1 to indicate either that a default should be supplied
2469 by wxWindows, or that the current value of the dimension should be used.
2471 \wxheading{See also
}
2473 \helpref{wxWindow::Move
}{wxwindowmove
}
2475 \pythonnote{In place of a single overloaded method name, wxPython
2476 implements the following methods:
\par
2477 \indented{2cm
}{\begin{twocollist
}
2478 \twocolitem{{\bf SetDimensions(x, y, width, height, sizeFlags=wxSIZE
\_AUTO)
}}{}
2479 \twocolitem{{\bf SetSize(size)
}}{}
2480 \twocolitem{{\bf SetPosition(point)
}}{}
2484 \membersection{wxWindow::SetSizeHints
}\label{wxwindowsetsizehints
}
2486 \func{virtual void
}{SetSizeHints
}{\param{int
}{ minW=-
1},
\param{int
}{ minH=-
1},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1},
2487 \param{int
}{ incW=-
1},
\param{int
}{ incH=-
1}}
2489 Allows specification of minimum and maximum window sizes, and window size increments.
2490 If a pair of values is not set (or set to -
1), the default values will be used.
2492 \wxheading{Parameters
}
2494 \docparam{minW
}{Specifies the minimum width allowable.
}
2496 \docparam{minH
}{Specifies the minimum height allowable.
}
2498 \docparam{maxW
}{Specifies the maximum width allowable.
}
2500 \docparam{maxH
}{Specifies the maximum height allowable.
}
2502 \docparam{incW
}{Specifies the increment for sizing the width (Motif/Xt only).
}
2504 \docparam{incH
}{Specifies the increment for sizing the height (Motif/Xt only).
}
2508 If this function is called, the user will not be able to size the window outside the
2511 The resizing increments are only significant under Motif or Xt.
2513 \membersection{wxWindow::SetSizer
}\label{wxwindowsetsizer
}
2515 \func{void
}{SetSizer
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=TRUE
}}
2517 Sets the window to have the given layout sizer. The window
2518 will then own the object, and will take care of its deletion.
2519 If an existing layout constraints object is already owned by the
2520 window, it will be deleted if the deleteOld parameter is TRUE.
2522 Note that this function will also call
2523 \helpref{SetAutoLayout
}{wxwindowsetautolayout
} implicitly with
{\tt TRUE
}
2524 parameter if the
{\it sizer
}\/ is non-NULL and
{\tt FALSE
} otherwise.
2526 \wxheading{Parameters
}
2528 \docparam{sizer
}{The sizer to set. Pass NULL to disassociate and conditionally delete
2529 the window's sizer. See below.
}
2531 \docparam{deleteOld
}{If TRUE (the default), this will delete any prexisting sizer.
2532 Pass FALSE if you wish to handle deleting the old sizer yourself.
}
2536 SetSizer now enables and disables Layout automatically, but prior to wxWindows
2.3.3
2537 the following applied:
2539 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2540 the sizer automatically in OnSize; otherwise, you must override OnSize and call Layout()
2541 explicitly. When setting both a wxSizer and a
\helpref{wxLayoutConstraints
}{wxlayoutconstraints
},
2542 only the sizer will have effect.
2544 \membersection{wxWindow::SetSizerAndFit
}\label{wxwindowsetsizerandfit
}
2546 \func{void
}{SetSizerAndFit
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=TRUE
}}
2548 The same as
\helpref{SetSizer
}{wxwindowsetsizer
}, except it also sets the size hints
2549 for the window based on the sizer's minimum size.
2551 \membersection{wxWindow::SetTitle
}\label{wxwindowsettitle
}
2553 \func{virtual void
}{SetTitle
}{\param{const wxString\&
}{title
}}
2555 Sets the window's title. Applicable only to frames and dialogs.
2557 \wxheading{Parameters
}
2559 \docparam{title
}{The window's title.
}
2561 \wxheading{See also
}
2563 \helpref{wxWindow::GetTitle
}{wxwindowgettitle
}
2565 \membersection{wxWindow::SetThemeEnabled
}\label{wxwindowsetthemeenabled
}
2567 \func{virtual void
}{SetThemeEnabled
}{\param{bool
}{enable
}}
2569 This function tells a window if it should use the system's "theme" code
2570 to draw the windows' background instead if its own background drawing
2571 code. This does not always have any effect since the underlying platform
2572 obviously needs to support the notion of themes in user defined windows.
2573 One such platform is GTK+ where windows can have (very colourful) backgrounds
2574 defined by a user's selected theme.
2576 Dialogs, notebook pages and the status bar have this flag set to TRUE
2577 by default so that the default look and feel is simulated best.
2579 \membersection{wxWindow::SetValidator
}\label{wxwindowsetvalidator
}
2581 \func{virtual void
}{SetValidator
}{\param{const wxValidator\&
}{ validator
}}
2583 Deletes the current validator (if any) and sets the window validator, having called wxValidator::Clone to
2584 create a new validator of this type.
2586 \membersection{wxWindow::SetToolTip
}\label{wxwindowsettooltip
}
2588 \func{void
}{SetToolTip
}{\param{const wxString\&
}{tip
}}
2590 \func{void
}{SetToolTip
}{\param{wxToolTip*
}{tip
}}
2592 Attach a tooltip to the window.
2594 See also:
\helpref{GetToolTip
}{wxwindowgettooltip
},
2595 \helpref{wxToolTip
}{wxtooltip
}
2598 \membersection{wxWindow::GetToolTip
}\label{wxwindowgettooltip
}
2600 \constfunc{wxToolTip*
}{GetToolTip
}{\void}
2602 Get the associated tooltip or NULL if none.
2605 \membersection{wxWindow::SetVirtualSize
}\label{wxwindowsetvirtualsize
}
2607 \func{void
}{SetVirtualSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2609 \func{void
}{SetVirtualSize
}{\param{const wxSize\&
}{ size
}}
2611 Sets the virtual size of the window in pixels.
2614 \membersection{wxWindow::SetVirtualSizeHints
}\label{wxwindowsetvirtualsizehints
}
2616 \func{virtual void
}{SetVirtualSizeHints
}{\param{int
}{ minW
},
\param{int
}{ minH
},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1}}
2618 Allows specification of minimum and maximum virtual window sizes.
2619 If a pair of values is not set (or set to -
1), the default values
2622 \wxheading{Parameters
}
2624 \docparam{minW
}{Specifies the minimum width allowable.
}
2626 \docparam{minH
}{Specifies the minimum height allowable.
}
2628 \docparam{maxW
}{Specifies the maximum width allowable.
}
2630 \docparam{maxH
}{Specifies the maximum height allowable.
}
2634 If this function is called, the user will not be able to size the virtual area
2635 of the window outside the given bounds.
2637 \membersection{wxWindow::SetWindowStyle
}\label{wxwindowsetwindowstyle
}
2639 \func{void
}{SetWindowStyle
}{\param{long
}{ style
}}
2641 Identical to
\helpref{SetWindowStyleFlag
}{wxwindowsetwindowstyleflag
}.
2643 \membersection{wxWindow::SetWindowStyleFlag
}\label{wxwindowsetwindowstyleflag
}
2645 \func{virtual void
}{SetWindowStyleFlag
}{\param{long
}{ style
}}
2647 Sets the style of the window. Please note that some styles cannot be changed
2648 after the window creation and that
\helpref{Refresh()
}{wxwindowrefresh
} might
2649 be called after changing the others for the change to take place immediately.
2651 See
\helpref{Window styles
}{windowstyles
} for more information about flags.
2653 \wxheading{See also
}
2655 \helpref{GetWindowStyleFlag
}{wxwindowgetwindowstyleflag
}
2657 \membersection{wxWindow::Show
}\label{wxwindowshow
}
2659 \func{virtual bool
}{Show
}{\param{bool
}{ show =
{\tt TRUE
}}}
2661 Shows or hides the window. You may need to call
\helpref{Raise
}{wxwindowraise
}
2662 for a top level window if you want to bring it to top, although this is not
2663 needed if Show() is called immediately after the frame creation.
2665 \wxheading{Parameters
}
2667 \docparam{show
}{If
{\tt TRUE
} displays the window. Otherwise, hides it.
}
2669 \wxheading{Return value
}
2671 {\tt TRUE
} if the window has been shown or hidden or
{\tt FALSE
} if nothing was
2672 done because it already was in the requested state.
2674 \wxheading{See also
}
2676 \helpref{wxWindow::IsShown
}{wxwindowisshown
}
2678 \membersection{wxWindow::Thaw
}\label{wxwindowthaw
}
2680 \func{virtual void
}{Thaw
}{\void}
2682 Reenables window updating after a previous call to
2683 \helpref{Freeze
}{wxwindowfreeze
}.
2685 \membersection{wxWindow::TransferDataFromWindow
}\label{wxwindowtransferdatafromwindow
}
2687 \func{virtual bool
}{TransferDataFromWindow
}{\void}
2689 Transfers values from child controls to data areas specified by their validators. Returns
2690 {\tt FALSE
} if a transfer failed.
2692 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2693 the method will also call TransferDataFromWindow() of all child windows.
2695 \wxheading{See also
}
2697 \helpref{wxWindow::TransferDataToWindow
}{wxwindowtransferdatatowindow
},
\rtfsp
2698 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2700 \membersection{wxWindow::TransferDataToWindow
}\label{wxwindowtransferdatatowindow
}
2702 \func{virtual bool
}{TransferDataToWindow
}{\void}
2704 Transfers values to child controls from data areas specified by their validators.
2706 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2707 the method will also call TransferDataToWindow() of all child windows.
2709 \wxheading{Return value
}
2711 Returns
{\tt FALSE
} if a transfer failed.
2713 \wxheading{See also
}
2715 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2716 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2718 \membersection{wxWindow::Update
}\label{wxwindowupdate
}
2720 \func{virtual void
}{Update
}{\void}
2722 Calling this method immediately repaints the invalidated area of the window
2723 while this would usually only happen when the flow of control returns to the
2724 event loop. Notice that this function doesn't refresh the window and does
2725 nothing if the window hadn't been already repainted. Use
2726 \helpref{Refresh
}{wxwindowrefresh
} first if you want to immediately redraw the
2727 window unconditionally.
2729 \membersection{wxWindow::Validate
}\label{wxwindowvalidate
}
2731 \func{virtual bool
}{Validate
}{\void}
2733 Validates the current values of the child controls using their validators.
2735 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2736 the method will also call Validate() of all child windows.
2738 \wxheading{Return value
}
2740 Returns
{\tt FALSE
} if any of the validations failed.
2742 \wxheading{See also
}
2744 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2745 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2746 \helpref{wxValidator
}{wxvalidator
}
2748 \membersection{wxWindow::WarpPointer
}\label{wxwindowwarppointer
}
2750 \func{void
}{WarpPointer
}{\param{int
}{ x
},
\param{int
}{ y
}}
2752 Moves the pointer to the given position on the window.
2754 \wxheading{Parameters
}
2756 \docparam{x
}{The new x position for the cursor.
}
2758 \docparam{y
}{The new y position for the cursor.
}