1 \section{\class{wxWindow
}}\label{wxwindow
}
3 wxWindow is the base class for all windows. Any children of the window will be deleted
4 automatically by the destructor before the window itself is deleted.
6 Please note that we documented a number of handler functions (OnChar(), OnMouse() etc.) in this
7 help text. These must not be called by a user program and are documented only for illustration.
8 On several platforms, only a few of these handlers are actually written (they are not always
9 needed) and if you are uncertain on how to add a certain behaviour to a window class, intercept
10 the respective event as usual and call
\helpref{wxEvent::Skip
}{wxeventskip
} so that the native
11 platform can implement its native behaviour or just ignore the event if nothing needs to be
14 \wxheading{Derived from
}
16 \helpref{wxEvtHandler
}{wxevthandler
}\\
17 \helpref{wxObject
}{wxobject
}
19 \wxheading{Include files
}
23 \wxheading{Window styles
}
25 The following styles can apply to all windows, although they will not always make sense for a particular
26 window class or on all platforms.
29 \begin{twocollist
}\itemsep=
0pt
30 \twocolitem{\windowstyle{wxSIMPLE
\_BORDER}}{Displays a thin border around the window. wxBORDER is the old name
32 \twocolitem{\windowstyle{wxDOUBLE
\_BORDER}}{Displays a double border. Windows only.
}
33 \twocolitem{\windowstyle{wxSUNKEN
\_BORDER}}{Displays a sunken border.
}
34 \twocolitem{\windowstyle{wxRAISED
\_BORDER}}{Displays a raised border. GTK only.
}
35 \twocolitem{\windowstyle{wxSTATIC
\_BORDER}}{Displays a border suitable for a static control. Windows only.
}
36 \twocolitem{\windowstyle{wxTRANSPARENT
\_WINDOW}}{The window is transparent, that is, it will not receive paint
37 events. Windows only.
}
38 \twocolitem{\windowstyle{wxNO
\_3D}}{Prevents the children of this window taking on
3D styles, even though
39 the application-wide policy is for
3D controls. Windows only.
}
40 \twocolitem{\windowstyle{wxTAB
\_TRAVERSAL}}{Use this to enable tab traversal for non-dialog windows.
}
41 \twocolitem{\windowstyle{wxWANTS
\_CHARS}}{Use this to indicate that the window
42 wants to get all char events - even for keys like TAB or ENTER which are
43 usually used for dialog navigation and which wouldn't be generated without
45 \twocolitem{\windowstyle{wxNO
\_FULL\_REPAINT\_ON\_RESIZE}}{Disables repainting
46 the window completely when its size is changed - you will have to repaint the
47 new window area manually if you use this style. Currently only has an effect for
49 \twocolitem{\windowstyle{wxVSCROLL
}}{Use this style to enable a vertical scrollbar. (Still used?)
}
50 \twocolitem{\windowstyle{wxHSCROLL
}}{Use this style to enable a horizontal scrollbar. (Still used?)
}
51 \twocolitem{\windowstyle{wxCLIP
\_CHILDREN}}{Use this style to eliminate flicker caused by the background being
52 repainted, then children being painted over them. Windows only.
}
55 See also
\helpref{window styles overview
}{windowstyles
}.
59 \helpref{Event handling overview
}{eventhandlingoverview
}
61 \latexignore{\rtfignore{\wxheading{Members
}}}
63 \membersection{wxWindow::wxWindow
}\label{wxwindowctor
}
65 \func{}{wxWindow
}{\void}
69 \func{}{wxWindow
}{\param{wxWindow*
}{ parent
},
\param{wxWindowID
}{id
},
70 \param{const wxPoint\&
}{pos = wxDefaultPosition
},
71 \param{const wxSize\&
}{size = wxDefaultSize
},
72 \param{long
}{style =
0},
73 \param{const wxString\&
}{name = wxPanelNameStr
}}
75 Constructs a window, which can be a child of a frame, dialog or any other non-control window.
77 \wxheading{Parameters
}
79 \docparam{parent
}{Pointer to a parent window.
}
81 \docparam{id
}{Window identifier. If -
1, will automatically create an identifier.
}
83 \docparam{pos
}{Window position. wxDefaultPosition is (-
1, -
1) which indicates that wxWindows
84 should generate a default position for the window. If using the wxWindow class directly, supply
87 \docparam{size
}{Window size. wxDefaultSize is (-
1, -
1) which indicates that wxWindows
88 should generate a default size for the window. If no suitable size can be found, the
89 window will be sized to
20x20 pixels so that the window is visible but obviously not
92 \docparam{style
}{Window style. For generic window styles, please see
\helpref{wxWindow
}{wxwindow
}.
}
94 \docparam{name
}{Window name.
}
96 \membersection{wxWindow::
\destruct{wxWindow
}}
98 \func{}{\destruct{wxWindow
}}{\void}
100 Destructor. Deletes all subwindows, then deletes itself. Instead of using
101 the
{\bf delete
} operator explicitly, you should normally
102 use
\helpref{wxWindow::Destroy
}{wxwindowdestroy
} so that wxWindows
103 can delete a window only when it is safe to do so, in idle time.
107 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
108 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
109 \helpref{wxCloseEvent
}{wxcloseevent
}
111 \membersection{wxWindow::AddChild
}
113 \func{virtual void
}{AddChild
}{\param{wxWindow*
}{child
}}
115 Adds a child window. This is called automatically by window creation
116 functions so should not be required by the application programmer.
118 \wxheading{Parameters
}
120 \docparam{child
}{Child window to add.
}
122 \membersection{wxWindow::CaptureMouse
}\label{wxwindowcapturemouse
}
124 \func{virtual void
}{CaptureMouse
}{\void}
126 Directs all mouse input to this window. Call
\helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
} to
129 Note that wxWindows maintains the stack of windows having captured the mouse
130 and when the mouse is released the capture returns to the window which had had
131 captured it previously and it is only really released if there were no previous
132 window. In particular, this means that you must release the mouse as many times
137 \helpref{wxWindow::ReleaseMouse
}{wxwindowreleasemouse
}
139 \membersection{wxWindow::Center
}\label{wxwindowcenter
}
141 \func{void
}{Center
}{\param{int
}{ direction
}}
143 A synonym for
\helpref{Centre
}{wxwindowcentre
}.
145 \membersection{wxWindow::CenterOnParent
}\label{wxwindowcenteronparent
}
147 \func{void
}{CenterOnParent
}{\param{int
}{ direction
}}
149 A synonym for
\helpref{CentreOnParent
}{wxwindowcentreonparent
}.
151 \membersection{wxWindow::CenterOnScreen
}\label{wxwindowcenteronscreen
}
153 \func{void
}{CenterOnScreen
}{\param{int
}{ direction
}}
155 A synonym for
\helpref{CentreOnScreen
}{wxwindowcentreonscreen
}.
157 \membersection{wxWindow::Centre
}\label{wxwindowcentre
}
159 \func{void
}{Centre
}{\param{int
}{ direction = wxBOTH
}}
163 \wxheading{Parameters
}
165 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
166 or
{\tt wxBOTH
}. It may also include
{\tt wxCENTRE
\_ON\_SCREEN} flag
167 if you want to center the window on the entire screen and not on its
170 The flag
{\tt wxCENTRE
\_FRAME} is obsolete and should not be used any longer
175 If the window is a top level one (i.e. doesn't have a parent), it will be
176 centered relative to the screen anyhow.
180 \helpref{wxWindow::Center
}{wxwindowcenter
}
182 \membersection{wxWindow::CentreOnParent
}\label{wxwindowcentreonparent
}
184 \func{void
}{CentreOnParent
}{\param{int
}{ direction = wxBOTH
}}
186 Centres the window on its parent. This is a more readable synonym for
187 \helpref{Centre
}{wxwindowcentre
}.
189 \wxheading{Parameters
}
191 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
196 This methods provides for a way to center top level windows over their
197 parents instead of the entire screen. If there is no parent or if the
198 window is not a top level window, then behaviour is the same as
199 \helpref{wxWindow::Centre
}{wxwindowcentre
}.
203 \helpref{wxWindow::CentreOnScreen
}{wxwindowcenteronscreen
}
205 \membersection{wxWindow::CentreOnScreen
}\label{wxwindowcentreonscreen
}
207 \func{void
}{CentreOnScreen
}{\param{int
}{ direction = wxBOTH
}}
209 Centres the window on screen. This only works for top level windows -
210 otherwise, the window will still be centered on its parent.
212 \wxheading{Parameters
}
214 \docparam{direction
}{Specifies the direction for the centering. May be
{\tt wxHORIZONTAL
},
{\tt wxVERTICAL
}\rtfsp
219 \helpref{wxWindow::CentreOnParent
}{wxwindowcenteronparent
}
221 \membersection{wxWindow::Clear
}\label{wxwindowclear
}
223 \func{void
}{Clear
}{\void}
225 Clears the window by filling it with the current background colour. Does not
226 cause an erase background event to be generated.
228 \membersection{wxWindow::ClientToScreen
}
230 \constfunc{virtual void
}{ClientToScreen
}{\param{int*
}{x
},
\param{int*
}{y
}}
232 \perlnote{In wxPerl this method returns a
2-element list intead of
233 modifying its parameters.
}
235 \constfunc{virtual wxPoint
}{ClientToScreen
}{\param{const wxPoint\&
}{ pt
}}
237 Converts to screen coordinates from coordinates relative to this window.
239 \docparam{x
}{A pointer to a integer value for the x coordinate. Pass the client coordinate in, and
240 a screen coordinate will be passed out.
}
242 \docparam{y
}{A pointer to a integer value for the y coordinate. Pass the client coordinate in, and
243 a screen coordinate will be passed out.
}
245 \docparam{pt
}{The client position for the second form of the function.
}
247 \pythonnote{In place of a single overloaded method name, wxPython
248 implements the following methods:
\par
249 \indented{2cm
}{\begin{twocollist
}
250 \twocolitem{{\bf ClientToScreen(point)
}}{Accepts and returns a wxPoint
}
251 \twocolitem{{\bf ClientToScreenXY(x, y)
}}{Returns a
2-tuple, (x, y)
}
255 \membersection{wxWindow::Close
}\label{wxwindowclose
}
257 \func{virtual bool
}{Close
}{\param{bool
}{ force =
{\tt FALSE
}}}
259 The purpose of this call is to provide a safer way of destroying a window than using
260 the
{\it delete
} operator.
262 \wxheading{Parameters
}
264 \docparam{force
}{{\tt FALSE
} if the window's close handler should be able to veto the destruction
265 of this window,
{\tt TRUE
} if it cannot.
}
269 Close calls the
\helpref{close handler
}{wxcloseevent
} for the window, providing an opportunity for the window to
270 choose whether to destroy the window.
272 The close handler should check whether the window is being deleted forcibly,
273 using
\helpref{wxCloseEvent::GetForce
}{wxcloseeventgetforce
}, in which case it should
274 destroy the window using
\helpref{wxWindow::Destroy
}{wxwindowdestroy
}.
276 Applies to managed windows (wxFrame and wxDialog classes) only.
278 {\it Note
} that calling Close does not guarantee that the window will be destroyed; but it
279 provides a way to simulate a manual close of a window, which may or may not be implemented by
280 destroying the window. The default implementation of wxDialog::OnCloseWindow does not
281 necessarily delete the dialog, since it will simply simulate an wxID
\_CANCEL event which
282 itself only hides the dialog.
284 To guarantee that the window will be destroyed, call
\helpref{wxWindow::Destroy
}{wxwindowdestroy
} instead.
288 \helpref{Window deletion overview
}{windowdeletionoverview
},
\rtfsp
289 \helpref{wxWindow::Destroy
}{wxwindowdestroy
},
\rtfsp
290 \helpref{wxCloseEvent
}{wxcloseevent
}
292 \membersection{wxWindow::ConvertDialogToPixels
}\label{wxwindowconvertdialogtopixels
}
294 \func{wxPoint
}{ConvertDialogToPixels
}{\param{const wxPoint\&
}{ pt
}}
296 \func{wxSize
}{ConvertDialogToPixels
}{\param{const wxSize\&
}{ sz
}}
298 Converts a point or size from dialog units to pixels.
300 For the x dimension, the dialog units are multiplied by the average character width
301 and then divided by
4.
303 For the y dimension, the dialog units are multiplied by the average character height
304 and then divided by
8.
308 Dialog units are used for maintaining a dialog's proportions even if the font changes.
309 Dialogs created using Dialog Editor optionally use dialog units.
311 You can also use these functions programmatically. A convenience macro is defined:
315 #define wxDLG_UNIT(parent, pt) parent->ConvertDialogToPixels(pt)
321 \helpref{wxWindow::ConvertPixelsToDialog
}{wxwindowconvertpixelstodialog
}
323 \pythonnote{In place of a single overloaded method name, wxPython
324 implements the following methods:
\par
325 \indented{2cm
}{\begin{twocollist
}
326 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
327 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
330 Additionally, the following helper functions are defined:
\par
331 \indented{2cm
}{\begin{twocollist
}
332 \twocolitem{{\bf wxDLG
\_PNT(win, point)
}}{Converts a wxPoint from dialog
334 \twocolitem{{\bf wxDLG
\_SZE(win, size)
}}{Converts a wxSize from dialog
340 \membersection{wxWindow::ConvertPixelsToDialog
}\label{wxwindowconvertpixelstodialog
}
342 \func{wxPoint
}{ConvertPixelsToDialog
}{\param{const wxPoint\&
}{ pt
}}
344 \func{wxSize
}{ConvertPixelsToDialog
}{\param{const wxSize\&
}{ sz
}}
346 Converts a point or size from pixels to dialog units.
348 For the x dimension, the pixels are multiplied by
4 and then divided by the average
351 For the y dimension, the pixels are multipled by
8 and then divided by the average
356 Dialog units are used for maintaining a dialog's proportions even if the font changes.
357 Dialogs created using Dialog Editor optionally use dialog units.
361 \helpref{wxWindow::ConvertDialogToPixels
}{wxwindowconvertdialogtopixels
}
364 \pythonnote{In place of a single overloaded method name, wxPython
365 implements the following methods:
\par
366 \indented{2cm
}{\begin{twocollist
}
367 \twocolitem{{\bf ConvertDialogPointToPixels(point)
}}{Accepts and returns a wxPoint
}
368 \twocolitem{{\bf ConvertDialogSizeToPixels(size)
}}{Accepts and returns a wxSize
}
372 \membersection{wxWindow::Destroy
}\label{wxwindowdestroy
}
374 \func{virtual bool
}{Destroy
}{\void}
376 Destroys the window safely. Use this function instead of the delete operator, since
377 different window classes can be destroyed differently. Frames and dialogs
378 are not destroyed immediately when this function is called - they are added
379 to a list of windows to be deleted on idle time, when all the window's events
380 have been processed. This prevents problems with events being sent to non-existant
383 \wxheading{Return value
}
385 {\tt TRUE
} if the window has either been successfully deleted, or it has been added
386 to the list of windows pending real deletion.
388 \membersection{wxWindow::DestroyChildren
}
390 \func{virtual void
}{DestroyChildren
}{\void}
392 Destroys all children of a window. Called automatically by the destructor.
394 \membersection{wxWindow::Disable
}\label{wxwindowdisable
}
396 \func{void
}{Disable
}{\void}
398 Disables the window, same as
\helpref{Enable(
{\tt FALSE
})
}{wxwindowenable
}.
400 \membersection{wxWindow::DragAcceptFiles
}\label{wxwindowdragacceptfiles
}
402 \func{virtual void
}{DragAcceptFiles
}{\param{bool
}{ accept
}}
404 Enables or disables elibility for drop file events (OnDropFiles).
406 \wxheading{Parameters
}
408 \docparam{accept
}{If
{\tt TRUE
}, the window is eligible for drop file events. If
{\tt FALSE
}, the window
409 will not accept drop file events.
}
415 \membersection{wxWindow::Enable
}\label{wxwindowenable
}
417 \func{virtual void
}{Enable
}{\param{bool
}{ enable =
{\tt TRUE
}}}
419 Enable or disable the window for user input.
421 \wxheading{Parameters
}
423 \docparam{enable
}{If
{\tt TRUE
}, enables the window for input. If
{\tt FALSE
}, disables the window.
}
427 \helpref{wxWindow::IsEnabled
}{wxwindowisenabled
},
\rtfsp
428 \helpref{wxWindow::Disable
}{wxwindowdisable
}
430 \membersection{wxWindow::FindFocus
}\label{wxwindowfindfocus
}
432 \func{static wxWindow*
}{FindFocus
}{\void}
434 Finds the window or control which currently has the keyboard focus.
438 Note that this is a static function, so it can be called without needing a wxWindow pointer.
442 \helpref{wxWindow::SetFocus
}{wxwindowsetfocus
}
444 \membersection{wxWindow::FindWindow
}\label{wxwindowfindwindow
}
446 \func{wxWindow*
}{FindWindow
}{\param{long
}{ id
}}
448 Find a child of this window, by identifier.
450 \func{wxWindow*
}{FindWindow
}{\param{const wxString\&
}{ name
}}
452 Find a child of this window, by name.
454 \pythonnote{In place of a single overloaded method name, wxPython
455 implements the following methods:
\par
456 \indented{2cm
}{\begin{twocollist
}
457 \twocolitem{{\bf FindWindowById(id)
}}{Accepts an integer
}
458 \twocolitem{{\bf FindWindowByName(name)
}}{Accepts a string
}
462 \membersection{wxWindow::Fit
}\label{wxwindowfit
}
464 \func{virtual void
}{Fit
}{\void}
466 Sizes the window so that it fits around its subwindows. This function won't do
467 anything if there are no subwindows.
469 \membersection{wxWindow::Freeze
}\label{wxwindowfreeze
}
471 \func{virtual void
}{Freeze
}{\void}
473 Freezes the window or, in other words, prevents any updates from taking place
474 on screen, the window is not redrawn at all.
\helpref{Thaw
}{wxwindowthaw
} must
475 be called to reenable window redrawing.
477 This method is useful for visual appearance optimization (for example, it
478 is a good idea to use it before inserting large amount of text into a
479 wxTextCtrl under wxGTK) but is not implemented on all platforms nor for all
480 controls so it is mostly just a hint to wxWindows and not a mandatory
483 \membersection{wxWindow::GetBackgroundColour
}\label{wxwindowgetbackgroundcolour
}
485 \constfunc{virtual wxColour
}{GetBackgroundColour
}{\void}
487 Returns the background colour of the window.
491 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
492 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
493 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
}
495 \membersection{wxWindow::GetBestSize
}\label{wxwindowgetbestsize
}
497 \constfunc{virtual wxSize
}{GetBestSize
}{\void}
499 This functions returns the best acceptable minimal size for the window. For
500 example, for a static control, it will be the minimal size such that the
501 control label is not truncated. For windows containing subwindows (typically
502 \helpref{wxPanel
}{wxpanel
}), the size returned by this function will be the
503 same as the size the window would have had after calling
504 \helpref{Fit
}{wxwindowfit
}.
506 \membersection{wxWindow::GetCaret
}\label{wxwindowgetcaret
}
508 \constfunc{wxCaret *
}{GetCaret
}{\void}
510 Returns the
\helpref{caret
}{wxcaret
} associated with the window.
512 \membersection{wxWindow::GetCharHeight
}
514 \constfunc{virtual int
}{GetCharHeight
}{\void}
516 Returns the character height for this window.
518 \membersection{wxWindow::GetCharWidth
}
520 \constfunc{virtual int
}{GetCharWidth
}{\void}
522 Returns the average character width for this window.
524 \membersection{wxWindow::GetChildren
}
526 \func{wxList\&
}{GetChildren
}{\void}
528 Returns a reference to the list of the window's children.
530 \membersection{wxWindow::GetClientSize
}\label{wxwindowgetclientsize
}
532 \constfunc{virtual void
}{GetClientSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
534 \perlnote{In wxPerl this method takes no parameter and returns
535 a
2-element list
{\tt ( width, height )
}.
}
537 \constfunc{virtual wxSize
}{GetClientSize
}{\void}
539 This gets the size of the window `client area' in pixels.
540 The client area is the area which may be drawn on by the programmer,
541 excluding title bar, border, scrollbars, etc.
543 \wxheading{Parameters
}
545 \docparam{width
}{Receives the client width in pixels.
}
547 \docparam{height
}{Receives the client height in pixels.
}
549 \pythonnote{In place of a single overloaded method name, wxPython
550 implements the following methods:
\par
551 \indented{2cm
}{\begin{twocollist
}
552 \twocolitem{{\bf GetClientSizeTuple()
}}{Returns a
2-tuple of (width, height)
}
553 \twocolitem{{\bf GetClientSize()
}}{Returns a wxSize object
}
559 \helpref{GetSize
}{wxwindowgetsize
}
561 \membersection{wxWindow::GetConstraints
}\label{wxwindowgetconstraints
}
563 \constfunc{wxLayoutConstraints*
}{GetConstraints
}{\void}
565 Returns a pointer to the window's layout constraints, or NULL if there are none.
567 \membersection{wxWindow::GetContainingSizer
}\label{wxwindowgetcontainingsizer
}
569 \constfunc{const wxSizer *
}{GetContainingSizer
}{\void}
571 Return the sizer that this window is a member of, if any, otherwise
574 \membersection{wxWindow::GetDropTarget
}\label{wxwindowgetdroptarget
}
576 \constfunc{wxDropTarget*
}{GetDropTarget
}{\void}
578 Returns the associated drop target, which may be NULL.
582 \helpref{wxWindow::SetDropTarget
}{wxwindowsetdroptarget
},
583 \helpref{Drag and drop overview
}{wxdndoverview
}
585 \membersection{wxWindow::GetEventHandler
}\label{wxwindowgeteventhandler
}
587 \constfunc{wxEvtHandler*
}{GetEventHandler
}{\void}
589 Returns the event handler for this window. By default, the window is its
594 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
595 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
596 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
597 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
598 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
600 \membersection{wxWindow::GetExtraStyle
}\label{wxwindowgetextrastyle
}
602 \constfunc{long
}{GetExtraStyle
}{\void}
604 Returns the extra style bits for the window.
606 \membersection{wxWindow::GetFont
}\label{wxwindowgetfont
}
608 \constfunc{wxFont\&
}{GetFont
}{\void}
610 Returns a reference to the font for this window.
614 \helpref{wxWindow::SetFont
}{wxwindowsetfont
}
616 \membersection{wxWindow::GetForegroundColour
}\label{wxwindowgetforegroundcolour
}
618 \func{virtual wxColour
}{GetForegroundColour
}{\void}
620 Returns the foreground colour of the window.
624 The interpretation of foreground colour is open to interpretation according
625 to the window class; it may be the text colour or other colour, or it may not
630 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
631 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
632 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
634 \membersection{wxWindow::GetGrandParent
}
636 \constfunc{wxWindow*
}{GetGrandParent
}{\void}
638 Returns the grandparent of a window, or NULL if there isn't one.
640 \membersection{wxWindow::GetHandle
}\label{wxwindowgethandle
}
642 \constfunc{void*
}{GetHandle
}{\void}
644 Returns the platform-specific handle of the physical window. Cast it to an appropriate
645 handle, such as
{\bf HWND
} for Windows,
{\bf Widget
} for Motif or
{\bf GtkWidget
} for GTK.
647 \pythonnote{This method will return an integer in wxPython.
}
649 \membersection{wxWindow::GetHelpText
}\label{wxwindowgethelptext
}
651 \constfunc{virtual wxString
}{GetHelpText
}{\void}
653 Gets the help text to be used as context-sensitive help for this window.
655 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
656 and not in the window object itself.
660 \helpref{SetHelpText
}{wxwindowsethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
662 \membersection{wxWindow::GetId
}\label{wxwindowgetid
}
664 \constfunc{int
}{GetId
}{\void}
666 Returns the identifier of the window.
670 Each window has an integer identifier. If the application has not provided one
671 (or the default Id -
1) an unique identifier with a negative value will be generated.
675 \helpref{wxWindow::SetId
}{wxwindowsetid
},
\rtfsp
676 \helpref{Window identifiers
}{windowids
}
678 \membersection{wxWindow::GetLabel
}
680 \constfunc{virtual wxString
}{GetLabel
}{\void}
682 Generic way of getting a label from any window, for
683 identification purposes.
687 The interpretation of this function differs from class to class.
688 For frames and dialogs, the value returned is the title. For buttons or static text controls, it is
689 the button text. This function can be useful for meta-programs (such as testing
690 tools or special-needs access programs) which need to identify windows
693 \membersection{wxWindow::GetName
}\label{wxwindowgetname
}
695 \constfunc{virtual wxString
}{GetName
}{\void}
697 Returns the window's name.
701 This name is not guaranteed to be unique; it is up to the programmer to supply an appropriate
702 name in the window constructor or via
\helpref{wxWindow::SetName
}{wxwindowsetname
}.
706 \helpref{wxWindow::SetName
}{wxwindowsetname
}
708 \membersection{wxWindow::GetParent
}
710 \constfunc{virtual wxWindow*
}{GetParent
}{\void}
712 Returns the parent of the window, or NULL if there is no parent.
714 \membersection{wxWindow::GetPosition
}\label{wxwindowgetposition
}
716 \constfunc{virtual void
}{GetPosition
}{\param{int*
}{x
},
\param{int*
}{y
}}
718 \constfunc{wxPoint
}{GetPosition
}{\void}
720 This gets the position of the window in pixels, relative to the parent window or
721 if no parent, relative to the whole display.
723 \wxheading{Parameters
}
725 \docparam{x
}{Receives the x position of the window.
}
727 \docparam{y
}{Receives the y position of the window.
}
729 \pythonnote{In place of a single overloaded method name, wxPython
730 implements the following methods:
\par
731 \indented{2cm
}{\begin{twocollist
}
732 \twocolitem{{\bf GetPosition()
}}{Returns a wxPoint
}
733 \twocolitem{{\bf GetPositionTuple()
}}{Returns a tuple (x, y)
}
737 \perlnote{In wxPerl there are two methods instead of a single overloaded
739 \indented{2cm
}{\begin{twocollist
}
740 \twocolitem{{\bf GetPosition()
}}{Returns a Wx::Point
}
741 \twocolitem{{\bf GetPositionXY()
}}{Returns a
2-element list
746 \membersection{wxWindow::GetRect
}\label{wxwindowgetrect
}
748 \constfunc{virtual wxRect
}{GetRect
}{\void}
750 Returns the size and position of the window as a
\helpref{wxRect
}{wxrect
} object.
752 \membersection{wxWindow::GetScrollThumb
}\label{wxwindowgetscrollthumb
}
754 \func{virtual int
}{GetScrollThumb
}{\param{int
}{orientation
}}
756 Returns the built-in scrollbar thumb size.
760 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
762 \membersection{wxWindow::GetScrollPos
}\label{wxwindowgetscrollpos
}
764 \func{virtual int
}{GetScrollPos
}{\param{int
}{orientation
}}
766 Returns the built-in scrollbar position.
770 See
\helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
772 \membersection{wxWindow::GetScrollRange
}\label{wxwindowgetscrollrange
}
774 \func{virtual int
}{GetScrollRange
}{\param{int
}{orientation
}}
776 Returns the built-in scrollbar range.
780 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
}
782 \membersection{wxWindow::GetSize
}\label{wxwindowgetsize
}
784 \constfunc{virtual void
}{GetSize
}{\param{int*
}{width
},
\param{int*
}{height
}}
786 \constfunc{virtual wxSize
}{GetSize
}{\void}
788 This gets the size of the entire window in pixels,
789 including title bar, border, scrollbars, etc.
791 \wxheading{Parameters
}
793 \docparam{width
}{Receives the window width.
}
795 \docparam{height
}{Receives the window height.
}
797 \pythonnote{In place of a single overloaded method name, wxPython
798 implements the following methods:
\par
799 \indented{2cm
}{\begin{twocollist
}
800 \twocolitem{{\bf GetSize()
}}{Returns a wxSize
}
801 \twocolitem{{\bf GetSizeTuple()
}}{Returns a
2-tuple (width, height)
}
805 \perlnote{In wxPerl there are two methods instead of a single overloaded
807 \indented{2cm
}{\begin{twocollist
}
808 \twocolitem{{\bf GetSize()
}}{Returns a Wx::Size
}
809 \twocolitem{{\bf GetSizeWH()
}}{Returns a
2-element list
810 {\tt ( width, height )
}}
816 \helpref{GetClientSize
}{wxwindowgetclientsize
}
818 \membersection{wxWindow::GetSizer
}\label{wxwindowgetsizer
}
820 \constfunc{wxSizer *
}{GetSizer
}{\void}
822 Return the sizer associated with the window by a previous call to
823 \helpref{SetSizer()
}{wxwindowsetsizer
} or
{\tt NULL
}.
825 \membersection{wxWindow::GetTextExtent
}\label{wxwindowgettextextent
}
827 \constfunc{virtual void
}{GetTextExtent
}{\param{const wxString\&
}{string
},
\param{int*
}{x
},
\param{int*
}{y
},
828 \param{int*
}{descent = NULL
},
\param{int*
}{externalLeading = NULL
},
829 \param{const wxFont*
}{font = NULL
},
\param{bool
}{ use16 =
{\tt FALSE
}}}
831 Gets the dimensions of the string as it would be drawn on the
832 window with the currently selected font.
834 \wxheading{Parameters
}
836 \docparam{string
}{String whose extent is to be measured.
}
838 \docparam{x
}{Return value for width.
}
840 \docparam{y
}{Return value for height.
}
842 \docparam{descent
}{Return value for descent (optional).
}
844 \docparam{externalLeading
}{Return value for external leading (optional).
}
846 \docparam{font
}{Font to use instead of the current window font (optional).
}
848 \docparam{use16
}{If
{\tt TRUE
},
{\it string
} contains
16-bit characters. The default is
{\tt FALSE
}.
}
851 \pythonnote{In place of a single overloaded method name, wxPython
852 implements the following methods:
\par
853 \indented{2cm
}{\begin{twocollist
}
854 \twocolitem{{\bf GetTextExtent(string)
}}{Returns a
2-tuple, (width, height)
}
855 \twocolitem{{\bf GetFullTextExtent(string, font=NULL)
}}{Returns a
856 4-tuple, (width, height, descent, externalLeading)
}
860 \perlnote{In wxPerl this method takes only the
{\tt string
} and optionally
861 {\tt font
} parameters, and returns a
4-element list
862 {\tt ( x, y, descent, externalLeading )
}.
}
864 \membersection{wxWindow::GetTitle
}\label{wxwindowgettitle
}
866 \func{virtual wxString
}{GetTitle
}{\void}
868 Gets the window's title. Applicable only to frames and dialogs.
872 \helpref{wxWindow::SetTitle
}{wxwindowsettitle
}
874 \membersection{wxWindow::GetUpdateRegion
}\label{wxwindowgetupdateregion
}
876 \constfunc{virtual wxRegion
}{GetUpdateRegion
}{\void}
878 Returns the region specifying which parts of the window have been damaged. Should
879 only be called within an
\helpref{OnPaint
}{wxwindowonpaint
} event handler.
883 \helpref{wxRegion
}{wxregion
},
\rtfsp
884 \helpref{wxRegionIterator
}{wxregioniterator
}
886 \membersection{wxWindow::GetValidator
}\label{wxwindowgetvalidator
}
888 \constfunc{wxValidator*
}{GetValidator
}{\void}
890 Returns a pointer to the current validator for the window, or NULL if there is none.
892 \membersection{wxWindow::GetWindowStyleFlag
}\label{wxwindowgetwindowstyleflag
}
894 \constfunc{long
}{GetWindowStyleFlag
}{\void}
896 Gets the window style that was passed to the constructor or
{\bf Create
}
897 method.
{\bf GetWindowStyle()
} is another name for the same function.
899 \membersection{wxWindow::Hide
}\label{wxwindowhide
}
901 \func{bool
}{Hide
}{\void}
903 Equivalent to calling
\helpref{Show
}{wxwindowshow
}(
{\tt FALSE
}).
905 \membersection{wxWindow::InitDialog
}\label{wxwindowinitdialog
}
907 \func{void
}{InitDialog
}{\void}
909 Sends an
{\tt wxEVT
\_INIT\_DIALOG} event, whose handler usually transfers data
910 to the dialog via validators.
912 \membersection{wxWindow::IsEnabled
}\label{wxwindowisenabled
}
914 \constfunc{virtual bool
}{IsEnabled
}{\void}
916 Returns
{\tt TRUE
} if the window is enabled for input,
{\tt FALSE
} otherwise.
920 \helpref{wxWindow::Enable
}{wxwindowenable
}
922 \membersection{wxWindow:IsExposed
}\label{wxwindowisexposed
}
924 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
}}
926 \constfunc{bool
}{IsExposed
}{\param{wxPoint
}{\&pt
}}
928 \constfunc{bool
}{IsExposed
}{\param{int
}{x
},
\param{int
}{y
},
\param{int
}{w
},
\param{int
}{h
}}
930 \constfunc{bool
}{IsExposed
}{\param{wxRect
}{\&rect
}}
932 Returns
{\tt TRUE
} if the given point or rectange area has been exposed since the
933 last repaint. Call this in an paint event handler to optimize redrawing by
934 only redrawing those areas, which have been exposed.
936 \pythonnote{In place of a single overloaded method name, wxPython
937 implements the following methods:
\par
938 \indented{2cm
}{\begin{twocollist
}
939 \twocolitem{{\bf IsExposed(x,y, w=
0,h=
0}}{}
940 \twocolitem{{\bf IsExposedPoint(pt)
}}{}
941 \twocolitem{{\bf IsExposedRect(rect)
}}{}
944 \membersection{wxWindow::IsRetained
}\label{wxwindowisretained
}
946 \constfunc{virtual bool
}{IsRetained
}{\void}
948 Returns
{\tt TRUE
} if the window is retained,
{\tt FALSE
} otherwise.
952 Retained windows are only available on X platforms.
954 \membersection{wxWindow::IsShown
}\label{wxwindowisshown
}
956 \constfunc{virtual bool
}{IsShown
}{\void}
958 Returns
{\tt TRUE
} if the window is shown,
{\tt FALSE
} if it has been hidden.
960 \membersection{wxWindow::IsTopLevel
}\label{wxwindowistoplevel
}
962 \constfunc{bool
}{IsTopLevel
}{\void}
964 Returns
{\tt TRUE
} if the given window is a top-level one. Currently all frames and
965 dialogs are considered to be top-level windows (even if they have a parent
968 \membersection{wxWindow::Layout
}\label{wxwindowlayout
}
970 \func{void
}{Layout
}{\void}
972 Invokes the constraint-based layout algorithm or the sizer-based algorithm
975 See
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} on when
976 this function gets called automatically using auto layout.
978 \membersection{wxWindow::LoadFromResource
}\label{wxwindowloadfromresource
}
980 \func{virtual bool
}{LoadFromResource
}{\param{wxWindow*
}{parent
},
\rtfsp
981 \param{const wxString\&
}{resourceName
},
\param{const wxResourceTable*
}{resourceTable = NULL
}}
983 Loads a panel or dialog from a resource file.
985 \wxheading{Parameters
}
987 \docparam{parent
}{Parent window.
}
989 \docparam{resourceName
}{The name of the resource to load.
}
991 \docparam{resourceTable
}{The resource table to load it from. If this is NULL, the
992 default resource table will be used.
}
994 \wxheading{Return value
}
996 {\tt TRUE
} if the operation succeeded, otherwise
{\tt FALSE
}.
998 \membersection{wxWindow::Lower
}\label{wxwindowlower
}
1000 \func{void
}{Lower
}{\void}
1002 Lowers the window to the bottom of the window hierarchy if it is a managed window (dialog
1005 \membersection{wxWindow::MakeModal
}\label{wxwindowmakemodal
}
1007 \func{virtual void
}{MakeModal
}{\param{bool
}{flag
}}
1009 Disables all other windows in the application so that
1010 the user can only interact with this window. (This function
1011 is not implemented anywhere).
1013 \wxheading{Parameters
}
1015 \docparam{flag
}{If
{\tt TRUE
}, this call disables all other windows in the application so that
1016 the user can only interact with this window. If
{\tt FALSE
}, the effect is reversed.
}
1018 \membersection{wxWindow::Move
}\label{wxwindowmove
}
1020 \func{void
}{Move
}{\param{int
}{ x
},
\param{int
}{ y
}}
1022 \func{void
}{Move
}{\param{const wxPoint\&
}{ pt
}}
1024 Moves the window to the given position.
1026 \wxheading{Parameters
}
1028 \docparam{x
}{Required x position.
}
1030 \docparam{y
}{Required y position.
}
1032 \docparam{pt
}{\helpref{wxPoint
}{wxpoint
} object representing the position.
}
1036 Implementations of SetSize can also implicitly implement the
1037 wxWindow::Move function, which is defined in the base wxWindow class
1041 SetSize(x, y, -
1, -
1, wxSIZE_USE_EXISTING);
1044 \wxheading{See also
}
1046 \helpref{wxWindow::SetSize
}{wxwindowsetsize
}
1048 \pythonnote{In place of a single overloaded method name, wxPython
1049 implements the following methods:
\par
1050 \indented{2cm
}{\begin{twocollist
}
1051 \twocolitem{{\bf Move(point)
}}{Accepts a wxPoint
}
1052 \twocolitem{{\bf MoveXY(x, y)
}}{Accepts a pair of integers
}
1056 %% VZ: wxWindow::OnXXX() functions should not be documented but I'm leaving
1057 %% the old docs here in case we want to move any still needed bits to
1058 %% the right location (i.e. probably the corresponding events docs)
1060 %% \membersection{wxWindow::OnActivate}\label{wxwindowonactivate}
1062 %% \func{void}{OnActivate}{\param{wxActivateEvent\&}{ event}}
1064 %% Called when a window is activated or deactivated.
1066 %% \wxheading{Parameters}
1068 %% \docparam{event}{Object containing activation information.}
1070 %% \wxheading{Remarks}
1072 %% If the window is being activated, \helpref{wxActivateEvent::GetActive}{wxactivateeventgetactive} returns {\tt TRUE},
1073 %% otherwise it returns {\tt FALSE} (it is being deactivated).
1075 %% \wxheading{See also}
1077 %% \helpref{wxActivateEvent}{wxactivateevent},\rtfsp
1078 %% \helpref{Event handling overview}{eventhandlingoverview}
1080 %% \membersection{wxWindow::OnChar}\label{wxwindowonchar}
1082 %% \func{void}{OnChar}{\param{wxKeyEvent\&}{ event}}
1084 %% Called when the user has pressed a key that is not a modifier (SHIFT, CONTROL or ALT).
1086 %% \wxheading{Parameters}
1088 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1089 %% details about this class.}
1091 %% \wxheading{Remarks}
1093 %% This member function is called in response to a keypress. To intercept this event,
1094 %% use the EVT\_CHAR macro in an event table definition. Your {\bf OnChar} handler may call this
1095 %% default function to achieve default keypress functionality.
1097 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1100 %% Note that not all keypresses can be intercepted this way. If you wish to intercept modifier
1101 %% keypresses, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1102 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1104 %% Most, but not all, windows allow keypresses to be intercepted.
1106 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1107 %% otherwise menu shortcuts may cease to work under Windows.
1109 %% \wxheading{See also}
1111 %% \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1112 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1113 %% \helpref{Event handling overview}{eventhandlingoverview}
1115 %% \membersection{wxWindow::OnCharHook}\label{wxwindowoncharhook}
1117 %% \func{void}{OnCharHook}{\param{wxKeyEvent\&}{ event}}
1119 %% This member is called to allow the window to intercept keyboard events
1120 %% before they are processed by child windows.
1122 %% \wxheading{Parameters}
1124 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1125 %% details about this class.}
1127 %% \wxheading{Remarks}
1129 %% This member function is called in response to a keypress, if the window is active. To intercept this event,
1130 %% use the EVT\_CHAR\_HOOK macro in an event table definition. If you do not process a particular
1131 %% keypress, call \helpref{wxEvent::Skip}{wxeventskip} to allow default processing.
1133 %% An example of using this function is in the implementation of escape-character processing for wxDialog,
1134 %% where pressing ESC dismisses the dialog by {\bf OnCharHook} 'forging' a cancel button press event.
1136 %% Note that the ASCII values do not have explicit key codes: they are passed as ASCII
1139 %% This function is only relevant to top-level windows (frames and dialogs), and under
1140 %% Windows only. Under GTK the normal EVT\_CHAR\_ event has the functionality, i.e.
1141 %% you can intercepts it and if you don't call \helpref{wxEvent::Skip}{wxeventskip}
1142 %% the window won't get the event.
1144 %% \wxheading{See also}
1146 %% \helpref{wxKeyEvent}{wxkeyevent},\rtfsp
1147 %% \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1148 %% %% GD: OnXXX functions are not documented
1149 %% %%\helpref{wxApp::OnCharHook}{wxapponcharhook},\rtfsp
1150 %% \helpref{Event handling overview}{eventhandlingoverview}
1152 %% \membersection{wxWindow::OnCommand}\label{wxwindowoncommand}
1154 %% \func{virtual void}{OnCommand}{\param{wxEvtHandler\& }{object}, \param{wxCommandEvent\& }{event}}
1156 %% This virtual member function is called if the control does not handle the command event.
1158 %% \wxheading{Parameters}
1160 %% \docparam{object}{Object receiving the command event.}
1162 %% \docparam{event}{Command event}
1164 %% \wxheading{Remarks}
1166 %% This virtual function is provided mainly for backward compatibility. You can also intercept commands
1167 %% from child controls by using an event table, with identifiers or identifier ranges to identify
1168 %% the control(s) in question.
1170 %% \wxheading{See also}
1172 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1173 %% \helpref{Event handling overview}{eventhandlingoverview}
1175 %% \membersection{wxWindow::OnClose}\label{wxwindowonclose}
1177 %% \func{virtual bool}{OnClose}{\void}
1179 %% Called when the user has tried to close a a frame
1180 %% or dialog box using the window manager (X) or system menu (Windows).
1182 %% {\bf Note:} This is an obsolete function.
1183 %% It is superceded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event
1186 %% \wxheading{Return value}
1188 %% If {\tt TRUE} is returned by OnClose, the window will be deleted by the system, otherwise the
1189 %% attempt will be ignored. Do not delete the window from within this handler, although
1190 %% you may delete other windows.
1192 %% \wxheading{See also}
1194 %% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp
1195 %% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp
1196 %% \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow},\rtfsp
1197 %% \helpref{wxCloseEvent}{wxcloseevent}
1199 %% \membersection{wxWindow::OnCloseWindow}\label{wxwindowonclosewindow}
1201 %% \func{void}{OnCloseWindow}{\param{wxCloseEvent\& }{event}}
1203 %% This is an event handler function called when the user has tried to close a a frame
1204 %% or dialog box using the window manager (X) or system menu (Windows). It is
1205 %% called via the \helpref{wxWindow::Close}{wxwindowclose} function, so
1206 %% that the application can also invoke the handler programmatically.
1208 %% Use the EVT\_CLOSE event table macro to handle close events.
1210 %% You should check whether the application is forcing the deletion of the window
1211 %% using \helpref{wxCloseEvent::GetForce}{wxcloseeventgetforce}. If this is {\tt TRUE},
1212 %% destroy the window using \helpref{wxWindow::Destroy}{wxwindowdestroy}.
1213 %% If not, it is up to you whether you respond by destroying the window.
1215 %% (Note: GetForce is now superceded by CanVeto. So to test whether forced destruction of
1216 %% the window is required, test for the negative of CanVeto. If CanVeto returns {\tt FALSE},
1217 %% it is not possible to skip window deletion.)
1219 %% If you don't destroy the window, you should call \helpref{wxCloseEvent::Veto}{wxcloseeventveto} to
1220 %% let the calling code know that you did not destroy the window. This allows the \helpref{wxWindow::Close}{wxwindowclose} function
1221 %% to return {\tt TRUE} or {\tt FALSE} depending on whether the close instruction was honoured or not.
1223 %% \wxheading{Remarks}
1225 %% The \helpref{wxWindow::OnClose}{wxwindowonclose} virtual function remains
1226 %% for backward compatibility with earlier versions of wxWindows. The
1227 %% default {\bf OnCloseWindow} handler for wxFrame and wxDialog will call {\bf OnClose},
1228 %% destroying the window if it returns {\tt TRUE} or if the close is being forced.
1230 %% \wxheading{See also}
1232 %% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp
1233 %% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp
1234 %% \helpref{wxWindow::OnClose}{wxwindowonclose},\rtfsp
1235 %% \helpref{wxWindow::Destroy}{wxwindowdestroy},\rtfsp
1236 %% \helpref{wxCloseEvent}{wxcloseevent},\rtfsp
1237 %% \helpref{wxApp::OnQueryEndSession}{wxapponqueryendsession}
1238 %% %% GD: OnXXX functions are not documented
1239 %% %%\helpref{wxApp::OnEndSession}{wxapponendsession}
1241 %% \membersection{wxWindow::OnDropFiles}\label{wxwindowondropfiles}
1243 %% \func{void}{OnDropFiles}{\param{wxDropFilesEvent\&}{ event}}
1245 %% Called when files have been dragged from the file manager to the window.
1247 %% \wxheading{Parameters}
1249 %% \docparam{event}{Drop files event. For more information, see \helpref{wxDropFilesEvent}{wxdropfilesevent}.}
1251 %% \wxheading{Remarks}
1253 %% The window must have previously been enabled for dropping by calling
1254 %% \rtfsp\helpref{wxWindow::DragAcceptFiles}{wxwindowdragacceptfiles}.
1256 %% This event is only generated under Windows.
1258 %% To intercept this event, use the EVT\_DROP\_FILES macro in an event table definition.
1260 %% \wxheading{See also}
1262 %% \helpref{wxDropFilesEvent}{wxdropfilesevent}, \helpref{wxWindow::DragAcceptFiles}{wxwindowdragacceptfiles},\rtfsp
1263 %% \helpref{Event handling overview}{eventhandlingoverview}
1265 %% \membersection{wxWindow::OnEraseBackground}\label{wxwindowonerasebackground}
1267 %% \func{void}{OnEraseBackground}{\param{wxEraseEvent\&}{ event}}
1269 %% Called when the background of the window needs to be erased.
1271 %% \wxheading{Parameters}
1273 %% \docparam{event}{Erase background event. For more information, see \helpref{wxEraseEvent}{wxeraseevent}.}
1275 %% \wxheading{Remarks}
1277 %% Under non-Windows platforms, this event is simulated (simply generated just before the
1278 %% paint event) and may cause flicker. It is therefore recommended that
1279 %% you set the text background colour explicitly in order to prevent flicker.
1280 %% The default background colour under GTK is grey.
1282 %% To intercept this event, use the EVT\_ERASE\_BACKGROUND macro in an event table definition.
1284 %% \wxheading{See also}
1286 %% \helpref{wxEraseEvent}{wxeraseevent}, \helpref{Event handling overview}{eventhandlingoverview}
1288 %% \membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown}
1290 %% \func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}}
1292 %% Called when the user has pressed a key, before it is translated into an ASCII value using other
1293 %% modifier keys that might be pressed at the same time.
1295 %% \wxheading{Parameters}
1297 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1298 %% details about this class.}
1300 %% \wxheading{Remarks}
1302 %% This member function is called in response to a key down event. To intercept this event,
1303 %% use the EVT\_KEY\_DOWN macro in an event table definition. Your {\bf OnKeyDown} handler may call this
1304 %% default function to achieve default keypress functionality.
1306 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1307 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1308 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1310 %% Most, but not all, windows allow keypresses to be intercepted.
1312 %% {\bf Tip:} be sure to call {\tt event.Skip()} for events that you don't process in this function,
1313 %% otherwise menu shortcuts may cease to work under Windows.
1315 %% \wxheading{See also}
1317 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
1318 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1319 %% \helpref{Event handling overview}{eventhandlingoverview}
1321 %% \membersection{wxWindow::OnKeyUp}\label{wxwindowonkeyup}
1323 %% \func{void}{OnKeyUp}{\param{wxKeyEvent\&}{ event}}
1325 %% Called when the user has released a key.
1327 %% \wxheading{Parameters}
1329 %% \docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
1330 %% details about this class.}
1332 %% \wxheading{Remarks}
1334 %% This member function is called in response to a key up event. To intercept this event,
1335 %% use the EVT\_KEY\_UP macro in an event table definition. Your {\bf OnKeyUp} handler may call this
1336 %% default function to achieve default keypress functionality.
1338 %% Note that not all keypresses can be intercepted this way. If you wish to intercept special
1339 %% keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
1340 %% \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
1342 %% Most, but not all, windows allow key up events to be intercepted.
1344 %% \wxheading{See also}
1346 %% \helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},\rtfsp
1347 %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
1348 %% \helpref{Event handling overview}{eventhandlingoverview}
1350 %% \membersection{wxWindow::OnKillFocus}\label{wxwindowonkillfocus}
1352 %% \func{void}{OnKillFocus}{\param{wxFocusEvent\& }{event}}
1354 %% Called when a window's focus is being killed.
1356 %% \wxheading{Parameters}
1358 %% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.}
1360 %% \wxheading{Remarks}
1362 %% To intercept this event, use the macro EVT\_KILL\_FOCUS in an event table definition.
1364 %% Most, but not all, windows respond to this event.
1366 %% \wxheading{See also}
1368 %% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnSetFocus}{wxwindowonsetfocus},\rtfsp
1369 %% \helpref{Event handling overview}{eventhandlingoverview}
1371 %% \membersection{wxWindow::OnIdle}\label{wxwindowonidle}
1373 %% \func{void}{OnIdle}{\param{wxIdleEvent\& }{event}}
1375 %% Provide this member function for any processing which needs to be done
1376 %% when the application is idle.
1378 %% \wxheading{See also}
1380 %% %% GD: OnXXX functions are not documented
1381 %% %%\helpref{wxApp::OnIdle}{wxapponidle}
1382 %% \helpref{wxIdleEvent}{wxidleevent}
1384 %% \membersection{wxWindow::OnInitDialog}\label{wxwindowoninitdialog}
1386 %% \func{void}{OnInitDialog}{\param{wxInitDialogEvent\&}{ event}}
1388 %% Default handler for the wxEVT\_INIT\_DIALOG event. Calls \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}.
1390 %% \wxheading{Parameters}
1392 %% \docparam{event}{Dialog initialisation event.}
1394 %% \wxheading{Remarks}
1396 %% Gives the window the default behaviour of transferring data to child controls via
1397 %% the validator that each control has.
1399 %% \wxheading{See also}
1401 %% \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::TransferDataToWindow}{wxwindowtransferdatatowindow}
1403 %% \membersection{wxWindow::OnMenuCommand}\label{wxwindowonmenucommand}
1405 %% \func{void}{OnMenuCommand}{\param{wxCommandEvent\& }{event}}
1407 %% Called when a menu command is received from a menu bar.
1409 %% \wxheading{Parameters}
1411 %% \docparam{event}{The menu command event. For more information, see \helpref{wxCommandEvent}{wxcommandevent}.}
1413 %% \wxheading{Remarks}
1415 %% A function with this name doesn't actually exist; you can choose any member function to receive
1416 %% menu command events, using the EVT\_COMMAND macro for individual commands or EVT\_COMMAND\_RANGE for
1417 %% a range of commands.
1419 %% \wxheading{See also}
1421 %% \helpref{wxCommandEvent}{wxcommandevent},\rtfsp
1422 %% \helpref{wxWindow::OnMenuHighlight}{wxwindowonmenuhighlight},\rtfsp
1423 %% \helpref{Event handling overview}{eventhandlingoverview}
1425 %% \membersection{wxWindow::OnMenuHighlight}\label{wxwindowonmenuhighlight}
1427 %% \func{void}{OnMenuHighlight}{\param{wxMenuEvent\& }{event}}
1429 %% Called when a menu select is received from a menu bar: that is, the
1430 %% mouse cursor is over a menu item, but the left mouse button has not been
1433 %% \wxheading{Parameters}
1435 %% \docparam{event}{The menu highlight event. For more information, see \helpref{wxMenuEvent}{wxmenuevent}.}
1437 %% \wxheading{Remarks}
1439 %% You can choose any member function to receive
1440 %% menu select events, using the EVT\_MENU\_HIGHLIGHT macro for individual menu items or EVT\_MENU\_HIGHLIGHT\_ALL macro
1441 %% for all menu items.
1443 %% The default implementation for \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays help
1444 %% text in the first field of the status bar.
1446 %% This function was known as {\bf OnMenuSelect} in earlier versions of wxWindows, but this was confusing
1447 %% since a selection is normally a left-click action.
1449 %% \wxheading{See also}
1451 %% \helpref{wxMenuEvent}{wxmenuevent},\rtfsp
1452 %% \helpref{wxWindow::OnMenuCommand}{wxwindowonmenucommand},\rtfsp
1453 %% \helpref{Event handling overview}{eventhandlingoverview}
1456 %% \membersection{wxWindow::OnMouseEvent}\label{wxwindowonmouseevent}
1458 %% \func{void}{OnMouseEvent}{\param{wxMouseEvent\&}{ event}}
1460 %% Called when the user has initiated an event with the
1463 %% \wxheading{Parameters}
1465 %% \docparam{event}{The mouse event. See \helpref{wxMouseEvent}{wxmouseevent} for
1468 %% \wxheading{Remarks}
1470 %% Most, but not all, windows respond to this event.
1472 %% To intercept this event, use the EVT\_MOUSE\_EVENTS macro in an event table definition, or individual
1473 %% mouse event macros such as EVT\_LEFT\_DOWN.
1475 %% \wxheading{See also}
1477 %% \helpref{wxMouseEvent}{wxmouseevent},\rtfsp
1478 %% \helpref{Event handling overview}{eventhandlingoverview}
1480 %% \membersection{wxWindow::OnMove}\label{wxwindowonmove}
1482 %% \func{void}{OnMove}{\param{wxMoveEvent\& }{event}}
1484 %% Called when a window is moved.
1486 %% \wxheading{Parameters}
1488 %% \docparam{event}{The move event. For more information, see \helpref{wxMoveEvent}{wxmoveevent}.}
1490 %% \wxheading{Remarks}
1492 %% Use the EVT\_MOVE macro to intercept move events.
1494 %% \wxheading{Remarks}
1496 %% Not currently implemented.
1498 %% \wxheading{See also}
1500 %% \helpref{wxMoveEvent}{wxmoveevent},\rtfsp
1501 %% \helpref{wxFrame::OnSize}{wxframeonsize},\rtfsp
1502 %% \helpref{Event handling overview}{eventhandlingoverview}
1504 %% \membersection{wxWindow::OnPaint}\label{wxwindowonpaint}
1506 %% \func{void}{OnPaint}{\param{wxPaintEvent\& }{event}}
1508 %% Sent to the event handler when the window must be refreshed.
1510 %% \wxheading{Parameters}
1512 %% \docparam{event}{Paint event. For more information, see \helpref{wxPaintEvent}{wxpaintevent}.}
1514 %% \wxheading{Remarks}
1516 %% Use the EVT\_PAINT macro in an event table definition to intercept paint events.
1518 %% Note that In a paint event handler, the application must {\it always} create a \helpref{wxPaintDC}{wxpaintdc} object,
1519 %% even if you do not use it. Otherwise, under MS Windows, refreshing for this and other windows will go wrong.
1525 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1527 %% wxPaintDC dc(this);
1529 %% DrawMyDocument(dc);
1534 %% You can optimize painting by retrieving the rectangles
1535 %% that have been damaged and only repainting these. The rectangles are in
1536 %% terms of the client area, and are unscrolled, so you will need to do
1537 %% some calculations using the current view position to obtain logical,
1540 %% Here is an example of using the \helpref{wxRegionIterator}{wxregioniterator} class:
1544 %% // Called when window needs to be repainted.
1545 %% void MyWindow::OnPaint(wxPaintEvent\& event)
1547 %% wxPaintDC dc(this);
1549 %% // Find Out where the window is scrolled to
1550 %% int vbX,vbY; // Top left corner of client
1551 %% GetViewStart(&vbX,&vbY);
1553 %% int vX,vY,vW,vH; // Dimensions of client area in pixels
1554 %% wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
1563 %% // Alternatively we can do this:
1565 %% // upd.GetRect(&rect);
1567 %% // Repaint this rectangle
1576 %% \wxheading{See also}
1578 %% \helpref{wxPaintEvent}{wxpaintevent},\rtfsp
1579 %% \helpref{wxPaintDC}{wxpaintdc},\rtfsp
1580 %% \helpref{Event handling overview}{eventhandlingoverview}
1582 %% \membersection{wxWindow::OnScroll}\label{wxwindowonscroll}
1584 %% \func{void}{OnScroll}{\param{wxScrollWinEvent\& }{event}}
1586 %% Called when a scroll window event is received from one of the window's built-in scrollbars.
1588 %% \wxheading{Parameters}
1590 %% \docparam{event}{Command event. Retrieve the new scroll position by
1591 %% calling \helpref{wxScrollEvent::GetPosition}{wxscrolleventgetposition}, and the
1592 %% scrollbar orientation by calling \helpref{wxScrollEvent::GetOrientation}{wxscrolleventgetorientation}.}
1594 %% \wxheading{Remarks}
1596 %% Note that it is not possible to distinguish between horizontal and vertical scrollbars
1597 %% until the function is executing (you can't have one function for vertical, another
1598 %% for horizontal events).
1600 %% \wxheading{See also}
1602 %% \helpref{wxScrollWinEvent}{wxscrollwinevent},\rtfsp
1603 %% \helpref{Event handling overview}{eventhandlingoverview}
1605 %% \membersection{wxWindow::OnSetFocus}\label{wxwindowonsetfocus}
1607 %% \func{void}{OnSetFocus}{\param{wxFocusEvent\& }{event}}
1609 %% Called when a window's focus is being set.
1611 %% \wxheading{Parameters}
1613 %% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.}
1615 %% \wxheading{Remarks}
1617 %% To intercept this event, use the macro EVT\_SET\_FOCUS in an event table definition.
1619 %% Most, but not all, windows respond to this event.
1621 %% \wxheading{See also}
1623 %% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnKillFocus}{wxwindowonkillfocus},\rtfsp
1624 %% \helpref{Event handling overview}{eventhandlingoverview}
1626 %% \membersection{wxWindow::OnSize}\label{wxwindowonsize}
1628 %% \func{void}{OnSize}{\param{wxSizeEvent\& }{event}}
1630 %% Called when the window has been resized. This is not a virtual function; you should
1631 %% provide your own non-virtual OnSize function and direct size events to it using EVT\_SIZE
1632 %% in an event table definition.
1634 %% \wxheading{Parameters}
1636 %% \docparam{event}{Size event. For more information, see \helpref{wxSizeEvent}{wxsizeevent}.}
1638 %% \wxheading{Remarks}
1640 %% You may wish to use this for frames to resize their child windows as appropriate.
1642 %% Note that the size passed is of
1643 %% the whole window: call \helpref{wxWindow::GetClientSize}{wxwindowgetclientsize} for the area which may be
1644 %% used by the application.
1646 %% When a window is resized, usually only a small part of the window is damaged and you
1647 %% may only need to repaint that area. However, if your drawing depends on the size of the window,
1648 %% you may need to clear the DC explicitly and repaint the whole window. In which case, you
1649 %% may need to call \helpref{wxWindow::Refresh}{wxwindowrefresh} to invalidate the entire window.
1651 %% \wxheading{See also}
1653 %% \helpref{wxSizeEvent}{wxsizeevent},\rtfsp
1654 %% \helpref{Event handling overview}{eventhandlingoverview}
1656 %% \membersection{wxWindow::OnSysColourChanged}\label{wxwindowonsyscolourchanged}
1658 %% \func{void}{OnSysColourChanged}{\param{wxOnSysColourChangedEvent\& }{event}}
1660 %% Called when the user has changed the system colours. Windows only.
1662 %% \wxheading{Parameters}
1664 %% \docparam{event}{System colour change event. For more information, see \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}.}
1666 %% \wxheading{See also}
1668 %% \helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent},\rtfsp
1669 %% \helpref{Event handling overview}{eventhandlingoverview}
1671 \membersection{wxWindow::PopEventHandler
}\label{wxwindowpopeventhandler
}
1673 \constfunc{wxEvtHandler*
}{PopEventHandler
}{\param{bool
}{deleteHandler =
{\tt FALSE
}}}
1675 Removes and returns the top-most event handler on the event handler stack.
1677 \wxheading{Parameters
}
1679 \docparam{deleteHandler
}{If this is
{\tt TRUE
}, the handler will be deleted after it is removed. The
1680 default value is
{\tt FALSE
}.
}
1682 \wxheading{See also
}
1684 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1685 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1686 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1687 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1688 \helpref{wxEvtHandler
}{wxevthandler
}\rtfsp
1690 \membersection{wxWindow::PopupMenu
}\label{wxwindowpopupmenu
}
1692 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{const wxPoint\&
}{pos
}}
1694 \func{bool
}{PopupMenu
}{\param{wxMenu*
}{menu
},
\param{int
}{x
},
\param{int
}{y
}}
1696 Pops up the given menu at the specified coordinates, relative to this
1697 window, and returns control when the user has dismissed the menu. If a
1698 menu item is selected, the corresponding menu event is generated and will be
1699 processed as usually.
1701 \wxheading{Parameters
}
1703 \docparam{menu
}{Menu to pop up.
}
1705 \docparam{pos
}{The position where the menu will appear.
}
1707 \docparam{x
}{Required x position for the menu to appear.
}
1709 \docparam{y
}{Required y position for the menu to appear.
}
1711 \wxheading{See also
}
1713 \helpref{wxMenu
}{wxmenu
}
1717 Just before the menu is popped up,
\helpref{wxMenu::UpdateUI
}{wxmenuupdateui
} is called
1718 to ensure that the menu items are in the correct state. The menu does not get deleted
1721 \pythonnote{In place of a single overloaded method name, wxPython
1722 implements the following methods:
\par
1723 \indented{2cm
}{\begin{twocollist
}
1724 \twocolitem{{\bf PopupMenu(menu, point)
}}{Specifies position with a wxPoint
}
1725 \twocolitem{{\bf PopupMenuXY(menu, x, y)
}}{Specifies position with two integers (x, y)
}
1729 \membersection{wxWindow::PushEventHandler
}\label{wxwindowpusheventhandler
}
1731 \func{void
}{PushEventHandler
}{\param{wxEvtHandler*
}{handler
}}
1733 Pushes this event handler onto the event stack for the window.
1735 \wxheading{Parameters
}
1737 \docparam{handler
}{Specifies the handler to be pushed.
}
1741 An event handler is an object that is capable of processing the events
1742 sent to a window. By default, the window is its own event handler, but
1743 an application may wish to substitute another, for example to allow
1744 central implementation of event-handling for a variety of different
1747 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} allows
1748 an application to set up a chain of event handlers, where an event not handled by one event handler is
1749 handed to the next one in the chain. Use
\helpref{wxWindow::PopEventHandler
}{wxwindowpopeventhandler
} to
1750 remove the event handler.
1752 \wxheading{See also
}
1754 \helpref{wxWindow::SetEventHandler
}{wxwindowseteventhandler
},
\rtfsp
1755 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
1756 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1757 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
1758 \helpref{wxEvtHandler
}{wxevthandler
}
1760 \membersection{wxWindow::Raise
}\label{wxwindowraise
}
1762 \func{void
}{Raise
}{\void}
1764 Raises the window to the top of the window hierarchy if it is a managed window (dialog
1767 \membersection{wxWindow::Refresh
}\label{wxwindowrefresh
}
1769 \func{virtual void
}{Refresh
}{\param{bool
}{ eraseBackground =
{\tt TRUE
}},
\param{const wxRect*
}{rect
1772 Causes a message or event to be generated to repaint the
1775 \wxheading{Parameters
}
1777 \docparam{eraseBackground
}{If
{\tt TRUE
}, the background will be
1780 \docparam{rect
}{If non-NULL, only the given rectangle will
1781 be treated as damaged.
}
1783 \membersection{wxWindow::ReleaseMouse
}\label{wxwindowreleasemouse
}
1785 \func{virtual void
}{ReleaseMouse
}{\void}
1787 Releases mouse input captured with
\helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
}.
1789 \wxheading{See also
}
1791 \helpref{wxWindow::CaptureMouse
}{wxwindowcapturemouse
}
1793 \membersection{wxWindow::RemoveChild
}\label{wxwindowremovechild
}
1795 \func{virtual void
}{RemoveChild
}{\param{wxWindow*
}{child
}}
1797 Removes a child window. This is called automatically by window deletion
1798 functions so should not be required by the application programmer.
1800 \wxheading{Parameters
}
1802 \docparam{child
}{Child window to remove.
}
1804 \membersection{wxWindow::RemoveEventHandler
}{wxwindowremoveeventhandler
}
1806 \func{bool
}{RemoveEventHandler
}{\param{wxEvtHandler *
}{handler
}}
1808 Find the given
{\it handler
} in the windows event handler chain and remove (but
1809 not delete) it from it.
1811 \wxheading{Parameters
}
1813 \docparam{handler
}{The event handler to remove, must be non
{\tt NULL
} and
1814 must be present in this windows event handlers chain
}
1816 \wxheading{Return value
}
1818 Returns
{\tt TRUE
} if it was found and
{\tt FALSE
} otherwise (this also results
1819 in an assert failure so this function should only be called when the
1820 handler is supposed to be there).
1822 \wxheading{See also
}
1824 \helpref{PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
1825 \helpref{PopEventHandler
}{wxwindowpopeventhandler
}
1827 \membersection{wxWindow::Reparent
}\label{wxwindowreparent
}
1829 \func{virtual bool
}{Reparent
}{\param{wxWindow*
}{newParent
}}
1831 Reparents the window, i.e the window will be removed from its
1832 current parent window (e.g. a non-standard toolbar in a wxFrame)
1833 and then re-inserted into another. Available on Windows and GTK.
1835 \wxheading{Parameters
}
1837 \docparam{newParent
}{New parent.
}
1839 \membersection{wxWindow::ScreenToClient
}\label{wxwindowscreentoclient
}
1841 \constfunc{virtual void
}{ScreenToClient
}{\param{int*
}{x
},
\param{int*
}{y
}}
1843 \constfunc{virtual wxPoint
}{ScreenToClient
}{\param{const wxPoint\&
}{pt
}}
1845 Converts from screen to client window coordinates.
1847 \wxheading{Parameters
}
1849 \docparam{x
}{Stores the screen x coordinate and receives the client x coordinate.
}
1851 \docparam{y
}{Stores the screen x coordinate and receives the client x coordinate.
}
1853 \docparam{pt
}{The screen position for the second form of the function.
}
1855 \pythonnote{In place of a single overloaded method name, wxPython
1856 implements the following methods:
\par
1857 \indented{2cm
}{\begin{twocollist
}
1858 \twocolitem{{\bf ScreenToClient(point)
}}{Accepts and returns a wxPoint
}
1859 \twocolitem{{\bf ScreenToClientXY(x, y)
}}{Returns a
2-tuple, (x, y)
}
1863 \membersection{wxWindow::ScrollLines
}\label{wxwindowscrolllines
}
1865 \func{virtual bool
}{ScrollLines
}{\param{int
}{lines
}}
1867 Scrolls the window by the given number of lines down (if
{\it lines
} is
1870 \wxheading{Return value
}
1872 Returns
{\tt TRUE
} if the window was scrolled,
{\tt FALSE
} if it was already
1873 on top/bottom and nothing was done.
1877 This function is currently only implemented under MSW and wxTextCtrl under
1878 wxGTK (it also works for wxScrolledWindow derived classes under all
1881 \wxheading{See also
}
1883 \helpref{ScrollPages
}{wxwindowscrollpages
}
1885 \membersection{wxWindow::ScrollPages
}\label{wxwindowscrollpages
}
1887 \func{virtual bool
}{ScrollPages
}{\param{int
}{pages
}}
1889 Scrolls the window by the given number of pages down (if
{\it pages
} is
1892 \wxheading{Return value
}
1894 Returns
{\tt TRUE
} if the window was scrolled,
{\tt FALSE
} if it was already
1895 on top/bottom and nothing was done.
1899 This function is currently only implemented under MSW and wxTextCtrl under
1900 wxGTK (it also works for wxScrolledWindow derived classes under all
1903 \wxheading{See also
}
1905 \helpref{ScrollLines
}{wxwindowscrolllines
}
1907 \membersection{wxWindow::ScrollWindow
}\label{wxwindowscrollwindow
}
1909 \func{virtual void
}{ScrollWindow
}{\param{int
}{dx
},
\param{int
}{dy
},
\param{const wxRect*
}{ rect = NULL
}}
1911 Physically scrolls the pixels in the window and move child windows accordingly.
1913 \wxheading{Parameters
}
1915 \docparam{dx
}{Amount to scroll horizontally.
}
1917 \docparam{dy
}{Amount to scroll vertically.
}
1919 \docparam{rect
}{Rectangle to invalidate. If this is NULL, the whole window is invalidated. If you
1920 pass a rectangle corresponding to the area of the window exposed by the scroll, your painting handler
1921 can optimize painting by checking for the invalidated region. This parameter is ignored under GTK.
}
1925 Use this function to optimise your scrolling implementations, to minimise the area that must be
1926 redrawn. Note that it is rarely required to call this function from a user program.
1928 \membersection{wxWindow::SetAcceleratorTable
}\label{wxwindowsetacceleratortable
}
1930 \func{virtual void
}{SetAcceleratorTable
}{\param{const wxAcceleratorTable\&
}{ accel
}}
1932 Sets the accelerator table for this window. See
\helpref{wxAcceleratorTable
}{wxacceleratortable
}.
1934 \membersection{wxWindow::SetAutoLayout
}\label{wxwindowsetautolayout
}
1936 \func{void
}{SetAutoLayout
}{\param{bool
}{ autoLayout
}}
1938 Determines whether the
\helpref{wxWindow::Layout
}{wxwindowlayout
} function will
1939 be called automatically when the window is resized. Use in connection with
1940 \helpref{wxWindow::SetSizer
}{wxwindowsetsizer
} and
1941 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
} for laying out
1944 \wxheading{Parameters
}
1946 \docparam{autoLayout
}{Set this to
{\tt TRUE
} if you wish the Layout function to be called
1947 from within wxWindow::OnSize functions.
}
1949 \wxheading{See also
}
1951 \helpref{wxWindow::SetConstraints
}{wxwindowsetconstraints
}
1953 \membersection{wxWindow::SetBackgroundColour
}\label{wxwindowsetbackgroundcolour
}
1955 \func{virtual void
}{SetBackgroundColour
}{\param{const wxColour\&
}{colour
}}
1957 Sets the background colour of the window.
1959 \wxheading{Parameters
}
1961 \docparam{colour
}{The colour to be used as the background colour.
}
1965 The background colour is usually painted by the default
\rtfsp
1966 \helpref{wxWindow::OnEraseBackground
}{wxwindowonerasebackground
} event handler function
1967 under Windows and automatically under GTK.
1969 Note that setting the background colour does not cause an immediate refresh, so you
1970 may wish to call
\helpref{wxWindow::Clear
}{wxwindowclear
} or
\helpref{wxWindow::Refresh
}{wxwindowrefresh
} after
1971 calling this function.
1973 Use this function with care under GTK as the new appearance of the window might
1974 not look equally well when used with "Themes", i.e GTK's ability to change its
1975 look as the user wishes with run-time loadable modules.
1977 \wxheading{See also
}
1979 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
},
\rtfsp
1980 \helpref{wxWindow::SetForegroundColour
}{wxwindowsetforegroundcolour
},
\rtfsp
1981 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
1982 \helpref{wxWindow::Clear
}{wxwindowclear
},
\rtfsp
1983 \helpref{wxWindow::Refresh
}{wxwindowrefresh
},
\rtfsp
1984 \helpref{wxWindow::OnEraseBackground
}{wxwindowonerasebackground
}
1986 \membersection{wxWindow::SetCaret
}\label{wxwindowsetcaret
}
1988 \constfunc{void
}{SetCaret
}{\param{wxCaret *
}{caret
}}
1990 Sets the
\helpref{caret
}{wxcaret
} associated with the window.
1992 \membersection{wxWindow::SetClientSize
}\label{wxwindowsetclientsize
}
1994 \func{virtual void
}{SetClientSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
1996 \func{virtual void
}{SetClientSize
}{\param{const wxSize\&
}{ size
}}
1998 This sets the size of the window client area in pixels. Using this function to size a window
1999 tends to be more device-independent than
\helpref{wxWindow::SetSize
}{wxwindowsetsize
}, since the application need not
2000 worry about what dimensions the border or title bar have when trying to fit the window
2001 around panel items, for example.
2003 \wxheading{Parameters
}
2005 \docparam{width
}{The required client area width.
}
2007 \docparam{height
}{The required client area height.
}
2009 \docparam{size
}{The required client size.
}
2011 \pythonnote{In place of a single overloaded method name, wxPython
2012 implements the following methods:
\par
2013 \indented{2cm
}{\begin{twocollist
}
2014 \twocolitem{{\bf SetClientSize(size)
}}{Accepts a wxSize
}
2015 \twocolitem{{\bf SetClientSizeWH(width, height)
}}{}
2019 \membersection{wxWindow::SetContainingSizer
}\label{wxwindowsetcontainingsizer
}
2021 \func{void
}{SetContainingSizer
}{\param{wxSizer*
}{sizer
}}
2023 This normally does not need to be called by user code. It is called
2024 when a window is added to a sizer, and is used so the window can
2025 remove itself from the sizer when it is destroyed.
2027 \membersection{wxWindow::SetCursor
}\label{wxwindowsetcursor
}
2029 \func{virtual void
}{SetCursor
}{\param{const wxCursor\&
}{cursor
}}
2031 % VZ: the docs are correct, if the code doesn't behave like this, it must be
2033 Sets the window's cursor. Notice that the window cursor also sets it for the
2034 children of the window implicitly.
2036 The
{\it cursor
} may be
{\tt wxNullCursor
} in which case the window cursor will
2037 be reset back to default.
2039 \wxheading{Parameters
}
2041 \docparam{cursor
}{Specifies the cursor that the window should normally display.
}
2043 \wxheading{See also
}
2045 \helpref{::wxSetCursor
}{wxsetcursor
},
\helpref{wxCursor
}{wxcursor
}
2047 \membersection{wxWindow::SetConstraints
}\label{wxwindowsetconstraints
}
2049 \func{void
}{SetConstraints
}{\param{wxLayoutConstraints*
}{constraints
}}
2051 Sets the window to have the given layout constraints. The window
2052 will then own the object, and will take care of its deletion.
2053 If an existing layout constraints object is already owned by the
2054 window, it will be deleted.
2056 \wxheading{Parameters
}
2058 \docparam{constraints
}{The constraints to set. Pass NULL to disassociate and delete the window's
2063 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2064 the constraints automatically in OnSize; otherwise, you must override OnSize and call Layout()
2065 explicitly. When setting both a wxLayoutConstraints and a
\helpref{wxSizer
}{wxsizer
}, only the
2066 sizer will have effect.
2068 \membersection{wxWindow::SetDropTarget
}\label{wxwindowsetdroptarget
}
2070 \func{void
}{SetDropTarget
}{\param{wxDropTarget*
}{ target
}}
2072 Associates a drop target with this window.
2074 If the window already has a drop target, it is deleted.
2076 \wxheading{See also
}
2078 \helpref{wxWindow::GetDropTarget
}{wxwindowgetdroptarget
},
2079 \helpref{Drag and drop overview
}{wxdndoverview
}
2081 \membersection{wxWindow::SetEventHandler
}\label{wxwindowseteventhandler
}
2083 \func{void
}{SetEventHandler
}{\param{wxEvtHandler*
}{handler
}}
2085 Sets the event handler for this window.
2087 \wxheading{Parameters
}
2089 \docparam{handler
}{Specifies the handler to be set.
}
2093 An event handler is an object that is capable of processing the events
2094 sent to a window. By default, the window is its own event handler, but
2095 an application may wish to substitute another, for example to allow
2096 central implementation of event-handling for a variety of different
2099 It is usually better to use
\helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
} since
2100 this sets up a chain of event handlers, where an event not handled by one event handler is
2101 handed to the next one in the chain.
2103 \wxheading{See also
}
2105 \helpref{wxWindow::GetEventHandler
}{wxwindowgeteventhandler
},
\rtfsp
2106 \helpref{wxWindow::PushEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2107 \helpref{wxWindow::PopEventHandler
}{wxwindowpusheventhandler
},
\rtfsp
2108 \helpref{wxEvtHandler::ProcessEvent
}{wxevthandlerprocessevent
},
\rtfsp
2109 \helpref{wxEvtHandler
}{wxevthandler
}
2111 \membersection{wxWindow::SetExtraStyle
}\label{wxwindowsetextrastyle
}
2113 \func{void
}{SetExtraStyle
}{\param{long
}{exStyle
}}
2115 Sets the extra style bits for the window. The currently defined extra style
2119 \begin{twocollist
}\itemsep=
0pt
2120 \twocolitem{\windowstyle{wxWS
\_EX\_VALIDATE\_RECURSIVELY}}{TransferDataTo/FromWindow()
2121 and Validate() methods will recursively descend into all children of the
2122 window if it has this style flag set.
}
2123 \twocolitem{\windowstyle{wxWS
\_EX\_BLOCK\_EVENTS}}{Normally, the command
2124 events are propagared upwards to the window parent recursively until a handler
2125 for them is found. Using this style allows to prevent them from being
2126 propagated beyond this window. Notice that wxDialog has this style on by
2127 default for the reasons explained in the
2128 \helpref{event processing overview
}{eventprocessing
}.
}
2129 \twocolitem{\windowstyle{wxWS
\_EX\_TRANSIENT}}{This can be used to prevent a
2130 window from being used as an implicit parent for the dialogs which were
2131 created without a parent. It is useful for the windows which can disappear at
2132 any moment as creating childs of such windows results in fatal problems.
}
2133 \twocolitem{\windowstyle{wxFRAME
\_EX\_CONTEXTHELP}}{Under Windows, puts a query button on the
2134 caption. When pressed, Windows will go into a context-sensitive help mode and wxWindows will send
2135 a wxEVT
\_HELP event if the user clicked on an application window.
2136 This style cannot be used together with wxMAXIMIZE
\_BOX or wxMINIMIZE
\_BOX, so
2137 you should use the style of
2138 {\tt wxDEFAULT
\_FRAME\_STYLE & ~(wxMINIMIZE
\_BOX | wxMAXIMIZE
\_BOX)
} for the
2139 frames having this style (the dialogs don't have minimize nor maximize box by
2143 \membersection{wxWindow::SetFocus
}\label{wxwindowsetfocus
}
2145 \func{virtual void
}{SetFocus
}{\void}
2147 This sets the window to receive keyboard input.
2149 \membersection{wxWindow::SetFont
}\label{wxwindowsetfont
}
2151 \func{void
}{SetFont
}{\param{const wxFont\&
}{font
}}
2153 Sets the font for this window.
2155 \wxheading{Parameters
}
2157 \docparam{font
}{Font to associate with this window.
}
2159 \wxheading{See also
}
2161 \helpref{wxWindow::GetFont
}{wxwindowgetfont
}
2163 \membersection{wxWindow::SetForegroundColour
}\label{wxwindowsetforegroundcolour
}
2165 \func{virtual void
}{SetForegroundColour
}{\param{const wxColour\&
}{colour
}}
2167 Sets the foreground colour of the window.
2169 \wxheading{Parameters
}
2171 \docparam{colour
}{The colour to be used as the foreground colour.
}
2175 The interpretation of foreground colour is open to interpretation according
2176 to the window class; it may be the text colour or other colour, or it may not
2179 Note that when using this functions under GTK, you will disable the so called "themes",
2180 i.e. the user chosen apperance of windows and controls, including the themes of
2181 their parent windows.
2183 \wxheading{See also
}
2185 \helpref{wxWindow::GetForegroundColour
}{wxwindowgetforegroundcolour
},
\rtfsp
2186 \helpref{wxWindow::SetBackgroundColour
}{wxwindowsetbackgroundcolour
},
\rtfsp
2187 \helpref{wxWindow::GetBackgroundColour
}{wxwindowgetbackgroundcolour
}
2189 \membersection{wxWindow::SetHelpText
}\label{wxwindowsethelptext
}
2191 \func{virtual void
}{SetHelpText
}{\param{const wxString\&
}{helpText
}}
2193 Sets the help text to be used as context-sensitive help for this window.
2195 Note that the text is actually stored by the current
\helpref{wxHelpProvider
}{wxhelpprovider
} implementation,
2196 and not in the window object itself.
2198 \wxheading{See also
}
2200 \helpref{GetHelpText
}{wxwindowgethelptext
},
\helpref{wxHelpProvider
}{wxhelpprovider
}
2202 \membersection{wxWindow::SetId
}\label{wxwindowsetid
}
2204 \func{void
}{SetId
}{\param{int
}{ id
}}
2206 Sets the identifier of the window.
2210 Each window has an integer identifier. If the application has not provided one,
2211 an identifier will be generated. Normally, the identifier should be provided
2212 on creation and should not be modified subsequently.
2214 \wxheading{See also
}
2216 \helpref{wxWindow::GetId
}{wxwindowgetid
},
\rtfsp
2217 \helpref{Window identifiers
}{windowids
}
2219 \membersection{wxWindow::SetName
}\label{wxwindowsetname
}
2221 \func{virtual void
}{SetName
}{\param{const wxString\&
}{name
}}
2223 Sets the window's name.
2225 \wxheading{Parameters
}
2227 \docparam{name
}{A name to set for the window.
}
2229 \wxheading{See also
}
2231 \helpref{wxWindow::GetName
}{wxwindowgetname
}
2233 \membersection{wxWindow::SetPalette
}\label{wxwindowsetpalette
}
2235 \func{virtual void
}{SetPalette
}{\param{wxPalette*
}{palette
}}
2237 Obsolete - use
\helpref{wxDC::SetPalette
}{wxdcsetpalette
} instead.
2239 \membersection{wxWindow::SetScrollbar
}\label{wxwindowsetscrollbar
}
2241 \func{virtual void
}{SetScrollbar
}{\param{int
}{orientation
},
\param{int
}{position
},
\rtfsp
2242 \param{int
}{thumbSize
},
\param{int
}{range
},
\rtfsp
2243 \param{bool
}{refresh =
{\tt TRUE
}}}
2245 Sets the scrollbar properties of a built-in scrollbar.
2247 \wxheading{Parameters
}
2249 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2251 \docparam{position
}{The position of the scrollbar in scroll units.
}
2253 \docparam{thumbSize
}{The size of the thumb, or visible portion of the scrollbar, in scroll units.
}
2255 \docparam{range
}{The maximum position of the scrollbar.
}
2257 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2261 Let's say you wish to display
50 lines of text, using the same font.
2262 The window is sized so that you can only see
16 lines at a time.
2268 SetScrollbar(wxVERTICAL,
0,
16,
50);
2272 Note that with the window at this size, the thumb position can never go
2273 above
50 minus
16, or
34.
2275 You can determine how many lines are currently visible by dividing the current view
2276 size by the character height in pixels.
2278 When defining your own scrollbar behaviour, you will always need to recalculate
2279 the scrollbar settings when the window size changes. You could therefore put your
2280 scrollbar calculations and SetScrollbar
2281 call into a function named AdjustScrollbars, which can be called initially and also
2282 from your
\helpref{wxWindow::OnSize
}{wxwindowonsize
} event handler function.
2284 \wxheading{See also
}
2286 \helpref{Scrolling overview
}{scrollingoverview
},
\rtfsp
2287 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2290 \membersection{wxWindow::SetScrollPage
}\label{wxwindowsetscrollpage
}
2292 \func{virtual void
}{SetScrollPage
}{\param{int
}{orientation
},
\param{int
}{pageSize
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2294 Sets the page size of one of the built-in scrollbars.
2296 \wxheading{Parameters
}
2298 \docparam{orientation
}{Determines the scrollbar whose page size is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2300 \docparam{pageSize
}{Page size in scroll units.
}
2302 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2306 The page size of a scrollbar is the number of scroll units that the scroll thumb travels when you
2307 click on the area above/left of or below/right of the thumb. Normally you will want a whole visible
2308 page to be scrolled, i.e. the size of the current view (perhaps the window client size). This
2309 value has to be adjusted when the window is resized, since the page size will have changed.
2311 In addition to specifying how far the scroll thumb travels when paging, in Motif and some versions of Windows
2312 the thumb changes size to reflect the page size relative to the length of the
document. When the
2313 document size is only slightly bigger than the current view (window) size, almost all of the scrollbar
2314 will be taken up by the thumb. When the two values become the same, the scrollbar will (on some systems)
2317 Currently, this function should be called before SetPageRange, because of a quirk in the Windows
2318 handling of pages and ranges.
2320 \wxheading{See also
}
2322 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2323 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2324 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2325 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2328 \membersection{wxWindow::SetScrollPos
}\label{wxwindowsetscrollpos
}
2330 \func{virtual void
}{SetScrollPos
}{\param{int
}{orientation
},
\param{int
}{pos
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2332 Sets the position of one of the built-in scrollbars.
2334 \wxheading{Parameters
}
2336 \docparam{orientation
}{Determines the scrollbar whose position is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2338 \docparam{pos
}{Position in scroll units.
}
2340 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2344 This function does not directly affect the contents of the window: it is up to the
2345 application to take note of scrollbar attributes and redraw contents accordingly.
2347 \wxheading{See also
}
2349 \helpref{wxWindow::SetScrollbar
}{wxwindowsetscrollbar
},
\rtfsp
2350 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2351 \helpref{wxWindow::GetScrollThumb
}{wxwindowgetscrollthumb
},
\rtfsp
2352 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2355 \membersection{wxWindow::SetScrollRange
}\label{wxwindowsetscrollrange
}
2357 \func{virtual void
}{SetScrollRange
}{\param{int
}{orientation
},
\param{int
}{range
},
\param{bool
}{refresh =
{\tt TRUE
}}}
2359 Sets the range of one of the built-in scrollbars.
2361 \wxheading{Parameters
}
2363 \docparam{orientation
}{Determines the scrollbar whose range is to be set. May be wxHORIZONTAL or wxVERTICAL.
}
2365 \docparam{range
}{Scroll range.
}
2367 \docparam{refresh
}{{\tt TRUE
} to redraw the scrollbar,
{\tt FALSE
} otherwise.
}
2371 The range of a scrollbar is the number of steps that the thumb may travel, rather than the total
2372 object length of the scrollbar. If you are implementing a scrolling window, for example, you
2373 would adjust the scroll range when the window is resized, by subtracting the window view size from the
2374 total virtual window size. When the two sizes are the same (all the window is visible), the range goes to zero
2375 and usually the scrollbar will be automatically hidden.
2377 \wxheading{See also
}
2379 \helpref{wxWindow::SetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2380 \helpref{wxWindow::SetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2381 \helpref{wxWindow::GetScrollPos
}{wxwindowsetscrollpos
},
\rtfsp
2382 \helpref{wxWindow::GetScrollPage
}{wxwindowsetscrollpage
},
\rtfsp
2383 \helpref{wxScrollBar
}{wxscrollbar
},
\helpref{wxScrolledWindow
}{wxscrolledwindow
}
2386 \membersection{wxWindow::SetSize
}\label{wxwindowsetsize
}
2388 \func{virtual void
}{SetSize
}{\param{int
}{ x
},
\param{int
}{ y
},
\param{int
}{ width
},
\param{int
}{ height
},
2389 \param{int
}{ sizeFlags = wxSIZE
\_AUTO}}
2391 \func{virtual void
}{SetSize
}{\param{const wxRect\&
}{ rect
}}
2393 Sets the size and position of the window in pixels.
2395 \func{virtual void
}{SetSize
}{\param{int
}{ width
},
\param{int
}{ height
}}
2397 \func{virtual void
}{SetSize
}{\param{const wxSize\&
}{ size
}}
2399 Sets the size of the window in pixels.
2401 \wxheading{Parameters
}
2403 \docparam{x
}{Required x position in pixels, or -
1 to indicate that the existing
2404 value should be used.
}
2406 \docparam{y
}{Required y position in pixels, or -
1 to indicate that the existing
2407 value should be used.
}
2409 \docparam{width
}{Required width in pixels, or -
1 to indicate that the existing
2410 value should be used.
}
2412 \docparam{height
}{Required height position in pixels, or -
1 to indicate that the existing
2413 value should be used.
}
2415 \docparam{size
}{\helpref{wxSize
}{wxsize
} object for setting the size.
}
2417 \docparam{rect
}{\helpref{wxRect
}{wxrect
} object for setting the position and size.
}
2419 \docparam{sizeFlags
}{Indicates the interpretation of other parameters. It is a bit list of the following:
2421 {\bf wxSIZE
\_AUTO\_WIDTH}: a -
1 width value is taken to indicate
2422 a wxWindows-supplied default width.\\
2423 {\bf wxSIZE
\_AUTO\_HEIGHT}: a -
1 height value is taken to indicate
2424 a wxWindows-supplied default width.\\
2425 {\bf wxSIZE
\_AUTO}: -
1 size values are taken to indicate
2426 a wxWindows-supplied default size.\\
2427 {\bf wxSIZE
\_USE\_EXISTING}: existing dimensions should be used
2428 if -
1 values are supplied.\\
2429 {\bf wxSIZE
\_ALLOW\_MINUS\_ONE}: allow dimensions of -
1 and less to be interpreted
2430 as real dimensions, not default values.
2435 The second form is a convenience for calling the first form with default
2436 x and y parameters, and must be used with non-default width and height values.
2438 The first form sets the position and optionally size, of the window.
2439 Parameters may be -
1 to indicate either that a default should be supplied
2440 by wxWindows, or that the current value of the dimension should be used.
2442 \wxheading{See also
}
2444 \helpref{wxWindow::Move
}{wxwindowmove
}
2446 \pythonnote{In place of a single overloaded method name, wxPython
2447 implements the following methods:
\par
2448 \indented{2cm
}{\begin{twocollist
}
2449 \twocolitem{{\bf SetDimensions(x, y, width, height, sizeFlags=wxSIZE
\_AUTO)
}}{}
2450 \twocolitem{{\bf SetSize(size)
}}{}
2451 \twocolitem{{\bf SetPosition(point)
}}{}
2455 \membersection{wxWindow::SetSizeHints
}\label{wxwindowsetsizehints
}
2457 \func{virtual void
}{SetSizeHints
}{\param{int
}{ minW=-
1},
\param{int
}{ minH=-
1},
\param{int
}{ maxW=-
1},
\param{int
}{ maxH=-
1},
2458 \param{int
}{ incW=-
1},
\param{int
}{ incH=-
1}}
2460 Allows specification of minimum and maximum window sizes, and window size increments.
2461 If a pair of values is not set (or set to -
1), the default values will be used.
2463 \wxheading{Parameters
}
2465 \docparam{minW
}{Specifies the minimum width allowable.
}
2467 \docparam{minH
}{Specifies the minimum height allowable.
}
2469 \docparam{maxW
}{Specifies the maximum width allowable.
}
2471 \docparam{maxH
}{Specifies the maximum height allowable.
}
2473 \docparam{incW
}{Specifies the increment for sizing the width (Motif/Xt only).
}
2475 \docparam{incH
}{Specifies the increment for sizing the height (Motif/Xt only).
}
2479 If this function is called, the user will not be able to size the window outside the
2482 The resizing increments are only significant under Motif or Xt.
2484 \membersection{wxWindow::SetSizer
}\label{wxwindowsetsizer
}
2486 \func{void
}{SetSizer
}{\param{wxSizer*
}{sizer
},
\param{bool
}{deleteOld=TRUE
}}
2488 Sets the window to have the given layout sizer. The window
2489 will then own the object, and will take care of its deletion.
2490 If an existing layout constraints object is already owned by the
2491 window, it will be deleted if the deleteOld parameter is TRUE.
2493 \wxheading{Parameters
}
2495 \docparam{sizer
}{The sizer to set. Pass NULL to disassociate and conditionally delete
2496 the window's sizer. See below.
}
2498 \docparam{deleteOld
}{If TRUE (the default), this will delete any prexisting sizer.
2499 Pass FALSE if you wish to handle deleting the old sizer yourself.
}
2503 You must call
\helpref{wxWindow::SetAutoLayout
}{wxwindowsetautolayout
} to tell a window to use
2504 the sizer automatically in OnSize; otherwise, you must override OnSize and call Layout()
2505 explicitly. When setting both a wxSizer and a
\helpref{wxLayoutConstraints
}{wxlayoutconstraints
},
2506 only the sizer will have effect.
2508 \membersection{wxWindow::SetTitle
}\label{wxwindowsettitle
}
2510 \func{virtual void
}{SetTitle
}{\param{const wxString\&
}{title
}}
2512 Sets the window's title. Applicable only to frames and dialogs.
2514 \wxheading{Parameters
}
2516 \docparam{title
}{The window's title.
}
2518 \wxheading{See also
}
2520 \helpref{wxWindow::GetTitle
}{wxwindowgettitle
}
2522 \membersection{wxWindow::SetValidator
}\label{wxwindowsetvalidator
}
2524 \func{virtual void
}{SetValidator
}{\param{const wxValidator\&
}{ validator
}}
2526 Deletes the current validator (if any) and sets the window validator, having called wxValidator::Clone to
2527 create a new validator of this type.
2529 \membersection{wxWindow::SetToolTip
}\label{wxwindowsettooltip
}
2531 \func{void
}{SetToolTip
}{\param{const wxString\&
}{tip
}}
2533 \func{void
}{SetToolTip
}{\param{wxToolTip*
}{tip
}}
2535 Attach a tooltip to the window.
2537 See also:
\helpref{GetToolTip
}{wxwindowgettooltip
},
2538 \helpref{wxToolTip
}{wxtooltip
}
2541 \membersection{wxWindow::GetToolTip
}\label{wxwindowgettooltip
}
2543 \constfunc{wxToolTip*
}{GetToolTip
}{\void}
2545 Get the associated tooltip or NULL if none.
2549 \membersection{wxWindow::SetWindowStyle
}\label{wxwindowsetwindowstyle
}
2551 \func{void
}{SetWindowStyle
}{\param{long
}{ style
}}
2553 Identical to
\helpref{SetWindowStyleFlag
}{wxwindowsetwindowstyleflag
}.
2555 \membersection{wxWindow::SetWindowStyleFlag
}\label{wxwindowsetwindowstyleflag
}
2557 \func{virtual void
}{SetWindowStyleFlag
}{\param{long
}{ style
}}
2559 Sets the style of the window. Please note that some styles cannot be changed
2560 after the window creation and that
\helpref{Refresh()
}{wxwindowrefresh
} might
2561 be called after changing the others for the change to take place immediately.
2563 See
\helpref{Window styles
}{windowstyles
} for more information about flags.
2565 \wxheading{See also
}
2567 \helpref{GetWindowStyleFlag
}{wxwindowgetwindowstyleflag
}
2569 \membersection{wxWindow::Show
}\label{wxwindowshow
}
2571 \func{virtual bool
}{Show
}{\param{bool
}{ show =
{\tt TRUE
}}}
2573 Shows or hides the window. You may need to call
\helpref{Raise
}{wxwindowraise
}
2574 for a top level window if you want to bring it to top, although this is not
2575 needed if Show() is called immediately after the frame creation.
2577 \wxheading{Parameters
}
2579 \docparam{show
}{If
{\tt TRUE
} displays the window. Otherwise, hides it.
}
2581 \wxheading{Return value
}
2583 {\tt TRUE
} if the window has been shown or hidden or
{\tt FALSE
} if nothing was
2584 done because it already was in the requested state.
2586 \wxheading{See also
}
2588 \helpref{wxWindow::IsShown
}{wxwindowisshown
}
2590 \membersection{wxWindow::Thaw
}\label{wxwindowthaw
}
2592 \func{virtual void
}{Thaw
}{\void}
2594 Reenables window updating after a previous call to
2595 \helpref{Freeze
}{wxwindowfreeze
}.
2597 \membersection{wxWindow::TransferDataFromWindow
}\label{wxwindowtransferdatafromwindow
}
2599 \func{virtual bool
}{TransferDataFromWindow
}{\void}
2601 Transfers values from child controls to data areas specified by their validators. Returns
2602 {\tt FALSE
} if a transfer failed.
2604 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2605 the method will also call TransferDataFromWindow() of all child windows.
2607 \wxheading{See also
}
2609 \helpref{wxWindow::TransferDataToWindow
}{wxwindowtransferdatatowindow
},
\rtfsp
2610 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2612 \membersection{wxWindow::TransferDataToWindow
}\label{wxwindowtransferdatatowindow
}
2614 \func{virtual bool
}{TransferDataToWindow
}{\void}
2616 Transfers values to child controls from data areas specified by their validators.
2618 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2619 the method will also call TransferDataToWindow() of all child windows.
2621 \wxheading{Return value
}
2623 Returns
{\tt FALSE
} if a transfer failed.
2625 \wxheading{See also
}
2627 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2628 \helpref{wxValidator
}{wxvalidator
},
\helpref{wxWindow::Validate
}{wxwindowvalidate
}
2630 \membersection{wxWindow::Validate
}\label{wxwindowvalidate
}
2632 \func{virtual bool
}{Validate
}{\void}
2634 Validates the current values of the child controls using their validators.
2636 If the window has
{\tt wxWS
\_EX\_VALIDATE\_RECURSIVELY} extra style flag set,
2637 the method will also call Validate() of all child windows.
2639 \wxheading{Return value
}
2641 Returns
{\tt FALSE
} if any of the validations failed.
2643 \wxheading{See also
}
2645 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2646 \helpref{wxWindow::TransferDataFromWindow
}{wxwindowtransferdatafromwindow
},
\rtfsp
2647 \helpref{wxValidator
}{wxvalidator
}
2649 \membersection{wxWindow::WarpPointer
}\label{wxwindowwarppointer
}
2651 \func{void
}{WarpPointer
}{\param{int
}{ x
},
\param{int
}{ y
}}
2653 Moves the pointer to the given position on the window.
2655 \wxheading{Parameters
}
2657 \docparam{x
}{The new x position for the cursor.
}
2659 \docparam{y
}{The new y position for the cursor.
}