X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc5879ef40dca295bb88a76481f73ccac0808036..93401be9624e239870c89090ac55261efd261eff:/docs/latex/wx/window.tex diff --git a/docs/latex/wx/window.tex b/docs/latex/wx/window.tex index 01e98faf26..f8969d5214 100644 --- a/docs/latex/wx/window.tex +++ b/docs/latex/wx/window.tex @@ -3,13 +3,13 @@ wxWindow is the base class for all windows. Any children of the window will be deleted automatically by the destructor before the window itself is deleted. -Please note that we documented a number of handler functions (OnChar(), OnMouse() etc.) in this -help text. These must not be called by a user program and are documented only for illustration. -On several platforms, only a few of these handlers are actually written (they are not always -needed) and if you are uncertain on how to add a certain behaviour to a window class, intercept -the respective event as usual and call \helpref{wxEvent::Skip}{wxeventskip} so that the native -platform can implement its native behaviour or just ignore the event if nothing needs to be -done. +%Please note that we documented a number of handler functions (OnChar(), OnMouse() etc.) in this +%help text. These must not be called by a user program and are documented only for illustration. +%On several platforms, only a few of these handlers are actually written (they are not always +%needed) and if you are uncertain on how to add a certain behaviour to a window class, intercept +%the respective event as usual and call \helpref{wxEvent::Skip}{wxeventskip} so that the native +%platform can implement its native behaviour or just ignore the event if nothing needs to be +%done. \wxheading{Derived from} @@ -46,8 +46,8 @@ this style} the window completely when its size is changed - you will have to repaint the new window area manually if you use this style. Currently only has an effect for Windows.} -\twocolitem{\windowstyle{wxVSCROLL}}{Use this style to enable a vertical scrollbar. (Still used?) } -\twocolitem{\windowstyle{wxHSCROLL}}{Use this style to enable a horizontal scrollbar. (Still used?) } +\twocolitem{\windowstyle{wxVSCROLL}}{Use this style to enable a vertical scrollbar.} +\twocolitem{\windowstyle{wxHSCROLL}}{Use this style to enable a horizontal scrollbar.} \twocolitem{\windowstyle{wxCLIP\_CHILDREN}}{Use this style to eliminate flicker caused by the background being repainted, then children being painted over them. Windows only.} \end{twocollist} @@ -229,7 +229,7 @@ cause an erase background event to be generated. \constfunc{virtual void}{ClientToScreen}{\param{int* }{x}, \param{int* }{y}} -\perlnote{In wxPerl this method returns a 2-element list intead of +\perlnote{In wxPerl this method returns a 2-element list instead of modifying its parameters.} \constfunc{virtual wxPoint}{ClientToScreen}{\param{const wxPoint\&}{ pt}} @@ -348,7 +348,7 @@ Converts a point or size from pixels to dialog units. For the x dimension, the pixels are multiplied by 4 and then divided by the average character width. -For the y dimension, the pixels are multipled by 8 and then divided by the average +For the y dimension, the pixels are multiplied by 8 and then divided by the average character height. \wxheading{Remarks} @@ -377,7 +377,7 @@ Destroys the window safely. Use this function instead of the delete operator, si different window classes can be destroyed differently. Frames and dialogs are not destroyed immediately when this function is called - they are added to a list of windows to be deleted on idle time, when all the window's events -have been processed. This prevents problems with events being sent to non-existant +have been processed. This prevents problems with events being sent to non-existent windows. \wxheading{Return value} @@ -397,11 +397,16 @@ Destroys all children of a window. Called automatically by the destructor. Disables the window, same as \helpref{Enable({\tt FALSE})}{wxwindowenable}. +\wxheading{Return value} + +Returns {\tt TRUE} if the window has been disabled, {\tt FALSE} if it had been +already disabled before the call to this function. + \membersection{wxWindow::DragAcceptFiles}\label{wxwindowdragacceptfiles} \func{virtual void}{DragAcceptFiles}{\param{bool}{ accept}} -Enables or disables elibility for drop file events (OnDropFiles). +Enables or disables eligibility for drop file events (OnDropFiles). \wxheading{Parameters} @@ -414,14 +419,21 @@ Windows only. \membersection{wxWindow::Enable}\label{wxwindowenable} -\func{virtual void}{Enable}{\param{bool}{ enable = {\tt TRUE}}} +\func{virtual bool}{Enable}{\param{bool}{ enable = {\tt TRUE}}} -Enable or disable the window for user input. +Enable or disable the window for user input. Note that when a parent window is +disabled, all of its children are disabled as well and they are reenabled again +when the parent is. \wxheading{Parameters} \docparam{enable}{If {\tt TRUE}, enables the window for input. If {\tt FALSE}, disables the window.} +\wxheading{Return value} + +Returns {\tt TRUE} if the window has been enabled or disabled, {\tt FALSE} if +nothing was done, i.e. if the window had already been in the specified state. + \wxheading{See also} \helpref{wxWindow::IsEnabled}{wxwindowisenabled},\rtfsp @@ -459,6 +471,49 @@ implements the following methods:\par \end{twocollist}} } +\membersection{wxWindow::FindWindowById}\label{wxwindowfindwindowbyid} + +\func{static wxWindow*}{FindWindowById}{\param{long}{ id}, \param{wxWindow*}{ parent = NULL}} + +Find the first window with the given {\it id}. + +If {\it parent} is NULL, the search will start from all top-level +frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy. +The search is recursive in both cases. + +\wxheading{See also} + +\helpref{FindWindow}{wxwindowfindwindow} + +\membersection{wxWindow::FindWindowByName}\label{wxwindowfindwindowbyname} + +\func{static wxWindow*}{FindWindowByName}{\param{const wxString\&}{ name}, \param{wxWindow*}{ parent = NULL}} + +Find a window by its name (as given in a window constructor or {\bf Create} function call). +If {\it parent} is NULL, the search will start from all top-level +frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy. +The search is recursive in both cases. + +If no window with such name is found, +\helpref{FindWindowByLabel}{wxwindowfindwindowbylabel} is called. + +\wxheading{See also} + +\helpref{FindWindow}{wxwindowfindwindow} + +\membersection{wxWindow::FindWindowByLabel}\label{wxwindowfindwindowbylabel} + +\func{static wxWindow*}{FindWindowByLabel}{\param{const wxString\&}{ label}, \param{wxWindow*}{ parent = NULL}} + +Find a window by its label. Depending on the type of window, the label may be a window title +or panel item label. If {\it parent} is NULL, the search will start from all top-level +frames and dialog boxes; if non-NULL, the search will be limited to the given window hierarchy. +The search is recursive in both cases. + +\wxheading{See also} + +\helpref{FindWindow}{wxwindowfindwindow} + \membersection{wxWindow::Fit}\label{wxwindowfit} \func{virtual void}{Fit}{\void} @@ -466,6 +521,16 @@ implements the following methods:\par Sizes the window so that it fits around its subwindows. This function won't do anything if there are no subwindows. +\membersection{wxWindow::FitInside}\label{wxwindowfitinside} + +\func{virtual void}{FitInside}{\void} + +Similar to \helpref{Fit}{wxwindowfit}, but sizes the interior (virtual) size +of a window. Mainly useful with scrolled windows to reset scrollbars after +sizing changes that do not trigger a size event, and/or scrolled windows without +an interior sizer. This function similarly won't do anything if there are no +subwindows. + \membersection{wxWindow::Freeze}\label{wxwindowfreeze} \func{virtual void}{Freeze}{\void} @@ -480,6 +545,16 @@ wxTextCtrl under wxGTK) but is not implemented on all platforms nor for all controls so it is mostly just a hint to wxWindows and not a mandatory directive. +\membersection{wxWindow::GetAdjustedBestSize}\label{wxwindowgetadjustedbestsize} + +\constfunc{wxSize}{GetAdjustedBestSize}{\void} + +This method is similar to \helpref{GetBestSize}{wxwindowgetbestsize}, except +in one thing. GetBestSize should return the minimum untruncated size of the +window, while this method will return the largest of BestSize and any user +specified minimum size. ie. it is the minimum size the window should currently +be drawn at, not the minimal size it can possibly tolerate. + \membersection{wxWindow::GetBackgroundColour}\label{wxwindowgetbackgroundcolour} \constfunc{virtual wxColour}{GetBackgroundColour}{\void} @@ -509,6 +584,19 @@ same as the size the window would have had after calling Returns the \helpref{caret}{wxcaret} associated with the window. +\membersection{wxWindow::GetCapture}\label{wxwindowgetcapture} + +\func{static wxWindow *}{GetCapture}{\void} + +Returns the currently captured window. + +\wxheading{See also} + +\helpref{wxWindow::HasCapture}{wxwindowhascapture}, +\helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}, +\helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse}, +\helpref{wxMouseCaptureChangedEvent}{wxmousecapturechangedevent} + \membersection{wxWindow::GetCharHeight} \constfunc{virtual int}{GetCharHeight}{\void} @@ -557,6 +645,7 @@ implements the following methods:\par \wxheading{See also} \helpref{GetSize}{wxwindowgetsize} +\helpref{GetVirtualSize}{wxwindowgetvirtualsize} \membersection{wxWindow::GetConstraints}\label{wxwindowgetconstraints} @@ -564,6 +653,13 @@ implements the following methods:\par Returns a pointer to the window's layout constraints, or NULL if there are none. +\membersection{wxWindow::GetContainingSizer}\label{wxwindowgetcontainingsizer} + +\constfunc{const wxSizer *}{GetContainingSizer}{\void} + +Return the sizer that this window is a member of, if any, otherwise +{\tt NULL}. + \membersection{wxWindow::GetDropTarget}\label{wxwindowgetdroptarget} \constfunc{wxDropTarget*}{GetDropTarget}{\void} @@ -639,6 +735,8 @@ handle, such as {\bf HWND} for Windows, {\bf Widget} for Motif or {\bf GtkWidget \pythonnote{This method will return an integer in wxPython.} +\perlnote{This method will return an integer in wxPerl.} + \membersection{wxWindow::GetHelpText}\label{wxwindowgethelptext} \constfunc{virtual wxString}{GetHelpText}{\void} @@ -710,8 +808,9 @@ Returns the parent of the window, or NULL if there is no parent. \constfunc{wxPoint}{GetPosition}{\void} -This gets the position of the window in pixels, relative to the parent window or -if no parent, relative to the whole display. +This gets the position of the window in pixels, relative to the parent window +for the child windows or relative to the display origin for the top level +windows. \wxheading{Parameters} @@ -806,15 +905,18 @@ method:\par \wxheading{See also} -\helpref{GetClientSize}{wxwindowgetclientsize} +\helpref{GetClientSize}{wxwindowgetclientsize},\rtfsp +\helpref{GetVirtualSize}{wxwindowgetvirtualsize} \membersection{wxWindow::GetSizer}\label{wxwindowgetsizer} -\constfunc{const wxSizer *}{GetSizer}{\void} +\constfunc{wxSizer *}{GetSizer}{\void} -Return the sizer associated with the window by a previous call to +Return the sizer associated with the window by a previous call to \helpref{SetSizer()}{wxwindowsetsizer} or {\tt NULL}. +\membersection{wxWindow::GetTextExtent}\label{wxwindowgettextextent} + \constfunc{virtual void}{GetTextExtent}{\param{const wxString\& }{string}, \param{int* }{x}, \param{int* }{y}, \param{int* }{descent = NULL}, \param{int* }{externalLeading = NULL}, \param{const wxFont* }{font = NULL}, \param{bool}{ use16 = {\tt FALSE}}} @@ -867,7 +969,7 @@ Gets the window's title. Applicable only to frames and dialogs. \constfunc{virtual wxRegion}{GetUpdateRegion}{\void} Returns the region specifying which parts of the window have been damaged. Should -only be called within an \helpref{OnPaint}{wxwindowonpaint} event handler. +only be called within an \helpref{wxPaintEvent}{wxpaintevent} handler. \wxheading{See also} @@ -880,6 +982,23 @@ only be called within an \helpref{OnPaint}{wxwindowonpaint} event handler. Returns a pointer to the current validator for the window, or NULL if there is none. +\membersection{wxWindow::GetVirtualSize}\label{wxwindowgetvirtualsize} + +\constfunc{void}{GetVirtualSize}{\param{int* }{width}, \param{int* }{height}} + +\constfunc{wxSize}{GetVirtualSize}{\void} + +This gets the virtual size of the window in pixels. + +\wxheading{Parameters} + +\docparam{width}{Receives the window virtual width.} + +\docparam{height}{Receives the window virtual height.} + +\helpref{GetSize}{wxwindowgetsize},\rtfsp +\helpref{GetClientSize}{wxwindowgetclientsize} + \membersection{wxWindow::GetWindowStyleFlag}\label{wxwindowgetwindowstyleflag} \constfunc{long}{GetWindowStyleFlag}{\void} @@ -887,6 +1006,18 @@ Returns a pointer to the current validator for the window, or NULL if there is n Gets the window style that was passed to the constructor or {\bf Create} method. {\bf GetWindowStyle()} is another name for the same function. +\membersection{wxWindow::HasCapture}\label{wxwindowhascapture} + +\constfunc{virtual bool}{HasCapture}{\void} + +Returns TRUE if this window has the current mouse capture. + +\wxheading{See also} + +\helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}, +\helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse}, +\helpref{wxMouseCaptureChangedEvent}{wxmousecapturechangedevent} + \membersection{wxWindow::Hide}\label{wxwindowhide} \func{bool}{Hide}{\void} @@ -920,7 +1051,7 @@ Returns {\tt TRUE} if the window is enabled for input, {\tt FALSE} otherwise. \constfunc{bool}{IsExposed}{\param{wxRect }{\&rect}} -Returns {\tt TRUE} if the given point or rectange area has been exposed since the +Returns {\tt TRUE} if the given point or rectangle area has been exposed since the last repaint. Call this in an paint event handler to optimize redrawing by only redrawing those areas, which have been exposed. @@ -963,8 +1094,8 @@ window). Invokes the constraint-based layout algorithm or the sizer-based algorithm for this window. -See \helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout} on when -this function gets called automatically using auto layout. +See \helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout}: when auto +layout is on, this function gets called automatically when the window is resized. \membersection{wxWindow::LoadFromResource}\label{wxwindowloadfromresource} @@ -1171,7 +1302,7 @@ implements the following methods:\par %% or dialog box using the window manager (X) or system menu (Windows). %% %% {\bf Note:} This is an obsolete function. -%% It is superceded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event +%% It is superseded by the \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow} event %% handler. %% %% \wxheading{Return value} @@ -1187,95 +1318,6 @@ implements the following methods:\par %% \helpref{wxWindow::OnCloseWindow}{wxwindowonclosewindow},\rtfsp %% \helpref{wxCloseEvent}{wxcloseevent} %% -%% \membersection{wxWindow::OnCloseWindow}\label{wxwindowonclosewindow} -%% -%% \func{void}{OnCloseWindow}{\param{wxCloseEvent\& }{event}} -%% -%% This is an event handler function called when the user has tried to close a a frame -%% or dialog box using the window manager (X) or system menu (Windows). It is -%% called via the \helpref{wxWindow::Close}{wxwindowclose} function, so -%% that the application can also invoke the handler programmatically. -%% -%% Use the EVT\_CLOSE event table macro to handle close events. -%% -%% You should check whether the application is forcing the deletion of the window -%% using \helpref{wxCloseEvent::GetForce}{wxcloseeventgetforce}. If this is {\tt TRUE}, -%% destroy the window using \helpref{wxWindow::Destroy}{wxwindowdestroy}. -%% If not, it is up to you whether you respond by destroying the window. -%% -%% (Note: GetForce is now superceded by CanVeto. So to test whether forced destruction of -%% the window is required, test for the negative of CanVeto. If CanVeto returns {\tt FALSE}, -%% it is not possible to skip window deletion.) -%% -%% If you don't destroy the window, you should call \helpref{wxCloseEvent::Veto}{wxcloseeventveto} to -%% let the calling code know that you did not destroy the window. This allows the \helpref{wxWindow::Close}{wxwindowclose} function -%% to return {\tt TRUE} or {\tt FALSE} depending on whether the close instruction was honoured or not. -%% -%% \wxheading{Remarks} -%% -%% The \helpref{wxWindow::OnClose}{wxwindowonclose} virtual function remains -%% for backward compatibility with earlier versions of wxWindows. The -%% default {\bf OnCloseWindow} handler for wxFrame and wxDialog will call {\bf OnClose}, -%% destroying the window if it returns {\tt TRUE} or if the close is being forced. -%% -%% \wxheading{See also} -%% -%% \helpref{Window deletion overview}{windowdeletionoverview},\rtfsp -%% \helpref{wxWindow::Close}{wxwindowclose},\rtfsp -%% \helpref{wxWindow::OnClose}{wxwindowonclose},\rtfsp -%% \helpref{wxWindow::Destroy}{wxwindowdestroy},\rtfsp -%% \helpref{wxCloseEvent}{wxcloseevent},\rtfsp -%% \helpref{wxApp::OnQueryEndSession}{wxapponqueryendsession} -%% %% GD: OnXXX functions are not documented -%% %%\helpref{wxApp::OnEndSession}{wxapponendsession} -%% -%% \membersection{wxWindow::OnDropFiles}\label{wxwindowondropfiles} -%% -%% \func{void}{OnDropFiles}{\param{wxDropFilesEvent\&}{ event}} -%% -%% Called when files have been dragged from the file manager to the window. -%% -%% \wxheading{Parameters} -%% -%% \docparam{event}{Drop files event. For more information, see \helpref{wxDropFilesEvent}{wxdropfilesevent}.} -%% -%% \wxheading{Remarks} -%% -%% The window must have previously been enabled for dropping by calling -%% \rtfsp\helpref{wxWindow::DragAcceptFiles}{wxwindowdragacceptfiles}. -%% -%% This event is only generated under Windows. -%% -%% To intercept this event, use the EVT\_DROP\_FILES macro in an event table definition. -%% -%% \wxheading{See also} -%% -%% \helpref{wxDropFilesEvent}{wxdropfilesevent}, \helpref{wxWindow::DragAcceptFiles}{wxwindowdragacceptfiles},\rtfsp -%% \helpref{Event handling overview}{eventhandlingoverview} -%% -%% \membersection{wxWindow::OnEraseBackground}\label{wxwindowonerasebackground} -%% -%% \func{void}{OnEraseBackground}{\param{wxEraseEvent\&}{ event}} -%% -%% Called when the background of the window needs to be erased. -%% -%% \wxheading{Parameters} -%% -%% \docparam{event}{Erase background event. For more information, see \helpref{wxEraseEvent}{wxeraseevent}.} -%% -%% \wxheading{Remarks} -%% -%% Under non-Windows platforms, this event is simulated (simply generated just before the -%% paint event) and may cause flicker. It is therefore recommended that -%% you set the text background colour explicitly in order to prevent flicker. -%% The default background colour under GTK is grey. -%% -%% To intercept this event, use the EVT\_ERASE\_BACKGROUND macro in an event table definition. -%% -%% \wxheading{See also} -%% -%% \helpref{wxEraseEvent}{wxeraseevent}, \helpref{Event handling overview}{eventhandlingoverview} -%% %% \membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown} %% %% \func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}} @@ -1338,40 +1380,6 @@ implements the following methods:\par %% \helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp %% \helpref{Event handling overview}{eventhandlingoverview} %% -%% \membersection{wxWindow::OnKillFocus}\label{wxwindowonkillfocus} -%% -%% \func{void}{OnKillFocus}{\param{wxFocusEvent\& }{event}} -%% -%% Called when a window's focus is being killed. -%% -%% \wxheading{Parameters} -%% -%% \docparam{event}{The focus event. For more information, see \helpref{wxFocusEvent}{wxfocusevent}.} -%% -%% \wxheading{Remarks} -%% -%% To intercept this event, use the macro EVT\_KILL\_FOCUS in an event table definition. -%% -%% Most, but not all, windows respond to this event. -%% -%% \wxheading{See also} -%% -%% \helpref{wxFocusEvent}{wxfocusevent}, \helpref{wxWindow::OnSetFocus}{wxwindowonsetfocus},\rtfsp -%% \helpref{Event handling overview}{eventhandlingoverview} -%% -%% \membersection{wxWindow::OnIdle}\label{wxwindowonidle} -%% -%% \func{void}{OnIdle}{\param{wxIdleEvent\& }{event}} -%% -%% Provide this member function for any processing which needs to be done -%% when the application is idle. -%% -%% \wxheading{See also} -%% -%% %% GD: OnXXX functions are not documented -%% %%\helpref{wxApp::OnIdle}{wxapponidle} -%% \helpref{wxIdleEvent}{wxidleevent} -%% %% \membersection{wxWindow::OnInitDialog}\label{wxwindowoninitdialog} %% %% \func{void}{OnInitDialog}{\param{wxInitDialogEvent\&}{ event}} @@ -1771,6 +1779,19 @@ erased.} \docparam{rect}{If non-NULL, only the given rectangle will be treated as damaged.} +\wxheading{See also} + +\helpref{wxWindow::RefreshRect}{wxwindowrefreshrect} + +\membersection{wxWindow::RefreshRect}\label{wxwindowrefreshrect} + +\func{virtual void}{Refresh}{\param{const wxRect\& }{rect}} + +Redraws the contents of the given rectangle: the area inside it will be +repainted. + +This is the same as \helpref{Refresh}{wxwindowrefresh} but has a nicer syntax. + \membersection{wxWindow::ReleaseMouse}\label{wxwindowreleasemouse} \func{virtual void}{ReleaseMouse}{\void} @@ -1779,7 +1800,10 @@ Releases mouse input captured with \helpref{wxWindow::CaptureMouse}{wxwindowcapt \wxheading{See also} -\helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse} +\helpref{wxWindow::CaptureMouse}{wxwindowcapturemouse}, +\helpref{wxWindow::HasCapture}{wxwindowhascapture}, +\helpref{wxWindow::ReleaseMouse}{wxwindowreleasemouse}, +\helpref{wxMouseCaptureChangedEvent}{wxmousecapturechangedevent} \membersection{wxWindow::RemoveChild}\label{wxwindowremovechild} @@ -1792,7 +1816,7 @@ functions so should not be required by the application programmer. \docparam{child}{Child window to remove.} -\membersection{wxWindow::RemoveEventHandler}{wxwindowremoveeventhandler} +\membersection{wxWindow::RemoveEventHandler}\label{wxwindowremoveeventhandler} \func{bool}{RemoveEventHandler}{\param{wxEvtHandler *}{handler}} @@ -1927,10 +1951,11 @@ Sets the accelerator table for this window. See \helpref{wxAcceleratorTable}{wxa \func{void}{SetAutoLayout}{\param{bool}{ autoLayout}} Determines whether the \helpref{wxWindow::Layout}{wxwindowlayout} function will -be called automatically when the window is resized. Use in connection with -\helpref{wxWindow::SetSizer}{wxwindowsetsizer} and -\helpref{wxWindow::SetConstraints}{wxwindowsetconstraints} for laying out -subwindows. +be called automatically when the window is resized. It is called implicitly by +\helpref{wxWindow::SetSizer}{wxwindowsetsizer} but if you use +\helpref{wxWindow::SetConstraints}{wxwindowsetconstraints} you should call it +manually or otherwise the window layout won't be correctly updated when its +size changes. \wxheading{Parameters} @@ -1954,7 +1979,7 @@ Sets the background colour of the window. \wxheading{Remarks} The background colour is usually painted by the default\rtfsp -\helpref{wxWindow::OnEraseBackground}{wxwindowonerasebackground} event handler function +\helpref{wxEraseEvent}{wxeraseevent} event handler function under Windows and automatically under GTK. Note that setting the background colour does not cause an immediate refresh, so you @@ -1972,7 +1997,7 @@ look as the user wishes with run-time loadable modules. \helpref{wxWindow::GetForegroundColour}{wxwindowgetforegroundcolour},\rtfsp \helpref{wxWindow::Clear}{wxwindowclear},\rtfsp \helpref{wxWindow::Refresh}{wxwindowrefresh},\rtfsp -\helpref{wxWindow::OnEraseBackground}{wxwindowonerasebackground} +\helpref{wxEraseEvent}{wxeraseevent} \membersection{wxWindow::SetCaret}\label{wxwindowsetcaret} @@ -2007,6 +2032,14 @@ implements the following methods:\par \end{twocollist}} } +\membersection{wxWindow::SetContainingSizer}\label{wxwindowsetcontainingsizer} + +\func{void}{SetContainingSizer}{\param{wxSizer* }{sizer}} + +This normally does not need to be called by user code. It is called +when a window is added to a sizer, and is used so the window can +remove itself from the sizer when it is destroyed. + \membersection{wxWindow::SetCursor}\label{wxwindowsetcursor} \func{virtual void}{SetCursor}{\param{const wxCursor\&}{cursor}} @@ -2104,21 +2137,21 @@ bits are: and Validate() methods will recursively descend into all children of the window if it has this style flag set.} \twocolitem{\windowstyle{wxWS\_EX\_BLOCK\_EVENTS}}{Normally, the command -events are propagared upwards to the window parent recursively until a handler +events are propagated upwards to the window parent recursively until a handler for them is found. Using this style allows to prevent them from being propagated beyond this window. Notice that wxDialog has this style on by -default for the reasons explained in the +default for the reasons explained in the \helpref{event processing overview}{eventprocessing}.} \twocolitem{\windowstyle{wxWS\_EX\_TRANSIENT}}{This can be used to prevent a window from being used as an implicit parent for the dialogs which were created without a parent. It is useful for the windows which can disappear at -any moment as creating childs of such windows results in fatal problems.} +any moment as creating children of such windows results in fatal problems.} \twocolitem{\windowstyle{wxFRAME\_EX\_CONTEXTHELP}}{Under Windows, puts a query button on the caption. When pressed, Windows will go into a context-sensitive help mode and wxWindows will send a wxEVT\_HELP event if the user clicked on an application window. This style cannot be used together with wxMAXIMIZE\_BOX or wxMINIMIZE\_BOX, so -you should use the style of -{\tt wxDEFAULT\_FRAME\_STYLE & ~(wxMINIMIZE\_BOX | wxMAXIMIZE\_BOX)} for the +you should use the style of +{\tt wxDEFAULT\_FRAME\_STYLE \& \textasciitilde(wxMINIMIZE\_BOX | wxMAXIMIZE\_BOX)} for the frames having this style (the dialogs don't have minimize nor maximize box by default)} \end{twocollist} @@ -2129,6 +2162,19 @@ default)} This sets the window to receive keyboard input. +\wxheading{See also} + +\helpref{wxFocusEvent}{wxfocusevent} + +\membersection{wxWindow::SetFocusFromKbd}\label{wxwindowsetfocusfromkbd} + +\func{virtual void}{SetFocusFromKbd}{\void} + +This function is called by wxWindows keyboard navigation code when the user +gives the focus to this window from keyboard (e.g. using {\tt TAB} key). +By default this method simply calls \helpref{SetFocus}{wxwindowsetfocus} but +can be overridden to do something in addition to this in the derived classes. + \membersection{wxWindow::SetFont}\label{wxwindowsetfont} \func{void}{SetFont}{\param{const wxFont\& }{font}} @@ -2160,7 +2206,7 @@ to the window class; it may be the text colour or other colour, or it may not be used at all. Note that when using this functions under GTK, you will disable the so called "themes", -i.e. the user chosen apperance of windows and controls, including the themes of +i.e. the user chosen appearance of windows and controls, including the themes of their parent windows. \wxheading{See also} @@ -2262,7 +2308,7 @@ When defining your own scrollbar behaviour, you will always need to recalculate the scrollbar settings when the window size changes. You could therefore put your scrollbar calculations and SetScrollbar call into a function named AdjustScrollbars, which can be called initially and also -from your \helpref{wxWindow::OnSize}{wxwindowonsize} event handler function. +from your \helpref{wxSizeEvent}{wxsizeevent} handler function. \wxheading{See also} @@ -2466,25 +2512,42 @@ The resizing increments are only significant under Motif or Xt. \membersection{wxWindow::SetSizer}\label{wxwindowsetsizer} -\func{void}{SetSizer}{\param{wxSizer* }{sizer}} +\func{void}{SetSizer}{\param{wxSizer* }{sizer}, \param{bool }{deleteOld=TRUE}} Sets the window to have the given layout sizer. The window will then own the object, and will take care of its deletion. If an existing layout constraints object is already owned by the -window, it will be deleted. +window, it will be deleted if the deleteOld parameter is TRUE. + +Note that this function will also call +\helpref{SetAutoLayout}{wxwindowsetautolayout} implicitly with {\tt TRUE} +parameter if the {\it sizer}\/ is non-NULL and {\tt FALSE} otherwise. \wxheading{Parameters} -\docparam{sizer}{The sizer to set. Pass NULL to disassociate and delete the window's -sizer.} +\docparam{sizer}{The sizer to set. Pass NULL to disassociate and conditionally delete +the window's sizer. See below.} + +\docparam{deleteOld}{If TRUE (the default), this will delete any prexisting sizer. +Pass FALSE if you wish to handle deleting the old sizer yourself.} \wxheading{Remarks} +SetSizer now enables and disables Layout automatically, but prior to wxWindows 2.3.3 +the following applied: + You must call \helpref{wxWindow::SetAutoLayout}{wxwindowsetautolayout} to tell a window to use the sizer automatically in OnSize; otherwise, you must override OnSize and call Layout() explicitly. When setting both a wxSizer and a \helpref{wxLayoutConstraints}{wxlayoutconstraints}, only the sizer will have effect. +\membersection{wxWindow::SetSizerAndFit}\label{wxwindowsetsizerandfit} + +\func{void}{SetSizerAndFit}{\param{wxSizer* }{sizer}, \param{bool }{deleteOld=TRUE}} + +The same as \helpref{SetSizer}{wxwindowsetsizer}, except it also sets the size hints +for the window based on the sizer's minimum size. + \membersection{wxWindow::SetTitle}\label{wxwindowsettitle} \func{virtual void}{SetTitle}{\param{const wxString\& }{title}} @@ -2499,6 +2562,20 @@ Sets the window's title. Applicable only to frames and dialogs. \helpref{wxWindow::GetTitle}{wxwindowgettitle} +\membersection{wxWindow::SetThemeEnabled}\label{wxwindowsetthemeenabled} + +\func{virtual void}{SetThemeEnabled}{\param{bool }{enable}} + +This function tells a window if it should use the system's "theme" code +to draw the windows' background instead if its own background drawing +code. This does not always have any effect since the underlying platform +obviously needs to support the notion of themes in user defined windows. +One such platform is GTK+ where windows can have (very colourful) backgrounds +defined by a user's selected theme. + +Dialogs, notebook pages and the status bar have this flag set to TRUE +by default so that the default look and feel is simulated best. + \membersection{wxWindow::SetValidator}\label{wxwindowsetvalidator} \func{virtual void}{SetValidator}{\param{const wxValidator\&}{ validator}} @@ -2525,6 +2602,37 @@ See also: \helpref{GetToolTip}{wxwindowgettooltip}, Get the associated tooltip or NULL if none. +\membersection{wxWindow::SetVirtualSize}\label{wxwindowsetvirtualsize} + +\func{void}{SetVirtualSize}{\param{int}{ width}, \param{int}{ height}} + +\func{void}{SetVirtualSize}{\param{const wxSize\&}{ size}} + +Sets the virtual size of the window in pixels. + + +\membersection{wxWindow::SetVirtualSizeHints}\label{wxwindowsetvirtualsizehints} + +\func{virtual void}{SetVirtualSizeHints}{\param{int}{ minW},\param{int}{ minH}, \param{int}{ maxW=-1}, \param{int}{ maxH=-1}} + +Allows specification of minimum and maximum virtual window sizes. +If a pair of values is not set (or set to -1), the default values +will be used. + +\wxheading{Parameters} + +\docparam{minW}{Specifies the minimum width allowable.} + +\docparam{minH}{Specifies the minimum height allowable.} + +\docparam{maxW}{Specifies the maximum width allowable.} + +\docparam{maxH}{Specifies the maximum height allowable.} + +\wxheading{Remarks} + +If this function is called, the user will not be able to size the virtual area +of the window outside the given bounds. \membersection{wxWindow::SetWindowStyle}\label{wxwindowsetwindowstyle} @@ -2550,7 +2658,7 @@ See \helpref{Window styles}{windowstyles} for more information about flags. \func{virtual bool}{Show}{\param{bool}{ show = {\tt TRUE}}} -Shows or hides the window. You may need to call \helpref{Raise}{wxwindowraise} +Shows or hides the window. You may need to call \helpref{Raise}{wxwindowraise} for a top level window if you want to bring it to top, although this is not needed if Show() is called immediately after the frame creation. @@ -2571,7 +2679,7 @@ done because it already was in the requested state. \func{virtual void}{Thaw}{\void} -Reenables window updating after a previous call to +Reenables window updating after a previous call to \helpref{Freeze}{wxwindowfreeze}. \membersection{wxWindow::TransferDataFromWindow}\label{wxwindowtransferdatafromwindow} @@ -2607,6 +2715,17 @@ Returns {\tt FALSE} if a transfer failed. \helpref{wxWindow::TransferDataFromWindow}{wxwindowtransferdatafromwindow},\rtfsp \helpref{wxValidator}{wxvalidator}, \helpref{wxWindow::Validate}{wxwindowvalidate} +\membersection{wxWindow::Update}\label{wxwindowupdate} + +\func{virtual void}{Update}{\void} + +Calling this method immediately repaints the invalidated area of the window +while this would usually only happen when the flow of control returns to the +event loop. Notice that this function doesn't refresh the window and does +nothing if the window hadn't been already repainted. Use +\helpref{Refresh}{wxwindowrefresh} first if you want to immediately redraw the +window unconditionally. + \membersection{wxWindow::Validate}\label{wxwindowvalidate} \func{virtual bool}{Validate}{\void}