split into two programmatically (perhaps from a menu command), and unsplit
either programmatically or via the wxSplitterWindow user interface.
-Appropriate 3D shading for the Windows 95 user interface is an option.
-
\wxheading{Window styles}
\begin{twocollist}\itemsep=0pt
\twocolitem{\windowstyle{wxSP\_3D}}{Draws a 3D effect border and sash.}
-\twocolitem{\windowstyle{wxSP\_BORDER}}{Draws a thin black border around the window, and a black sash.}
-\twocolitem{\windowstyle{wxSP\_NOBORDER}}{No border, and a black sash.}
+\twocolitem{\windowstyle{wxSP\_3DSASH}}{Draws a 3D effect sash.}
+\twocolitem{\windowstyle{wxSP\_3DBORDER}}{Synonym for wxSP\_BORDER.}
+\twocolitem{\windowstyle{wxSP\_BORDER}}{Draws a standard border.}
+\twocolitem{\windowstyle{wxSP\_NOBORDER}}{No border (default).}
+\twocolitem{\windowstyle{wxSP\_NO\_XP\_THEME}}{Under Windows XP, switches off the attempt to draw the
+splitter using Windows XP theming, so the borders and sash will take on the pre-XP look.}
+\twocolitem{\windowstyle{wxSP\_PERMIT\_UNSPLIT}}{Always allow to
+unsplit, even with the minimum pane size other than zero.}
+\twocolitem{\windowstyle{wxSP\_LIVE\_UPDATE}}{Don't draw XOR line but resize the child windows immediately.}
\end{twocollist}
See also \helpref{window styles overview}{windowstyles}.
\helpref{wxEvtHandler}{wxevthandler}\\
\helpref{wxObject}{wxobject}
+\wxheading{Include files}
+
+<wx/splitter.h>
+
+\wxheading{Event handling}
+
+To process input from a splitter control, use the following event handler
+macros to direct input to member functions that take a
+\helpref{wxSplitterEvent}{wxsplitterevent} argument.
+
+\twocolwidtha{10cm}
+\begin{twocollist}\itemsep=0pt
+\twocolitem{{\bf EVT\_SPLITTER\_SASH\_POS\_CHANGING(id, func)}}{The sash
+position is in the process of being changed. May be used to modify the
+position of the tracking bar to properly reflect the position that
+would be set if the drag were to be completed at this point. Processes
+a wxEVT\_COMMAND\_SPLITTER\_SASH\_POS\_CHANGING event.}
+\twocolitem{{\bf EVT\_SPLITTER\_SASH\_POS\_CHANGED(id, func)}}{The sash
+position was changed. May be used to modify the sash position before
+it is set, or to prevent the change from taking place.
+Processes a wxEVT\_COMMAND\_SPLITTER\_SASH\_POS\_CHANGED event.}
+\twocolitem{{\bf EVT\_SPLITTER\_UNSPLIT(id, func)}}{The splitter has been just
+unsplit. Processes a wxEVT\_COMMAND\_SPLITTER\_UNSPLIT event.}
+\twocolitem{{\bf EVT\_SPLITTER\_DCLICK(id, func)}}{The sash was double
+clicked. The default behaviour is to unsplit the window when this happens
+(unless the minimum pane size has been set to a value greater than zero).
+Processes a wxEVT\_COMMAND\_SPLITTER\_DOUBLECLICKED event.}
+\end{twocollist}%
+
+\wxheading{See also}
+
+\helpref{wxSplitterEvent}{wxsplitterevent}
+
\latexignore{\rtfignore{\wxheading{Members}}}
-\membersection{wxSplitterWindow::wxSplitterWindow}\label{wxsplitterwindowconstr}
+\membersection{wxSplitterWindow::wxSplitterWindow}\label{wxsplitterwindowctor}
\func{}{wxSplitterWindow}{\void}
Default constructor.
-\func{}{wxSplitterWindow}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id}, \param{int }{x},\rtfsp
+\func{}{wxSplitterWindow}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id},\rtfsp
\param{const wxPoint\& }{point = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
\param{long }{style=wxSP\_3D}, \param{const wxString\&}{ name = "splitterWindow"}}
\helpref{wxSplitterWindow::SplitHorizontally}{wxsplitterwindowsplithorizontally},\rtfsp
\helpref{wxSplitterWindow::Create}{wxsplitterwindowcreate}
-\membersection{wxSplitterWindow::\destruct{wxSplitterWindow}}
+\membersection{wxSplitterWindow::\destruct{wxSplitterWindow}}\label{wxsplitterwindowdtor}
\func{}{\destruct{wxSplitterWindow}}{\void}
\membersection{wxSplitterWindow::Create}\label{wxsplitterwindowcreate}
-\func{bool}{Create}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id}, \param{int }{x},\rtfsp
+\func{bool}{Create}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id}, \rtfsp
\param{const wxPoint\& }{point = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
\param{long }{style=wxSP\_3D}, \param{const wxString\&}{ name = "splitterWindow"}}
-Creation function, for two-step construction. See \helpref{wxSplitterWindow::wxSplitterWindow}{wxsplitterwindowconstr} for
+Creation function, for two-step construction. See \helpref{wxSplitterWindow::wxSplitterWindow}{wxsplitterwindowctor} for
details.
\membersection{wxSplitterWindow::GetMinimumPaneSize}\label{wxsplitterwindowgetminimumpanesize}
\helpref{wxSplitterWindow::SetMinimumPaneSize}{wxsplitterwindowsetminimumpanesize}
+\membersection{wxSplitterWindow::GetSashGravity}\label{wxsplitterwindowgetsashgravity}
+
+\func{double}{GetSashGravity}{\void}
+
+Returns the current sash gravity.
+
+\wxheading{See also}
+
+\helpref{wxSplitterWindow::SetSashGravity}{wxsplitterwindowsetsashgravity}
+
\membersection{wxSplitterWindow::GetSashPosition}\label{wxsplitterwindowgetsashposition}
\func{int}{GetSashPosition}{\void}
\func{void}{Initialize}{\param{wxWindow* }{window}}
-Initializes the splitter window to have one pane.
+Initializes the splitter window to have one pane. The child window is
+shown if it is currently hidden.
\wxheading{Parameters}
\wxheading{See also}
\helpref{wxSplitterWindow::SplitVertically}{wxsplitterwindowsplitvertically},\rtfsp
-\helpref{wxSplitterWindow::SplitHorizontally}{wxsplitterwindowsplithorizontally}.
+\helpref{wxSplitterWindow::SplitHorizontally}{wxsplitterwindowsplithorizontally}
\membersection{wxSplitterWindow::IsSplit}\label{wxsplitterwindowissplit}
\constfunc{bool}{IsSplit}{\void}
-Returns TRUE if the window is split, FALSE otherwise.
+Returns true if the window is split, false otherwise.
\membersection{wxSplitterWindow::OnDoubleClickSash}\label{wxsplitterwindowondoubleclicksash}
\membersection{wxSplitterWindow::OnSashPositionChange}\label{wxsplitterwindowonsashpositionchange}
-\func{virtual bool}{OnSashPositionChange}{\param{int }{newSashPosition}
+\func{virtual bool}{OnSashPositionChange}{\param{int }{newSashPosition}}
Application-overridable function called when the sash position is changed by
-user. It may return FALSE to prevent the change or TRUE to allow it.
+user. It may return false to prevent the change or true to allow it.
\wxheading{Parameters}
The default implementation of this function verifies that the sizes of both
panes of the splitter are greater than minimum pane size.
+\membersection{wxSplitterWindow::ReplaceWindow}\label{wxsplitterwindowreplacewindow}
+
+\func{bool}{ReplaceWindow}{\param{wxWindow * }{winOld}, \param{wxWindow * }{winNew}}
+
+This function replaces one of the windows managed by the wxSplitterWindow with
+another one. It is in general better to use it instead of calling Unsplit()
+and then resplitting the window back because it will provoke much less flicker
+(if any). It is valid to call this function whether the splitter has two
+windows or only one.
+
+Both parameters should be non-NULL and {\it winOld} must specify one of the
+windows managed by the splitter. If the parameters are incorrect or the window
+couldn't be replaced, false is returned. Otherwise the function will return
+true, but please notice that it will not delete the replaced window and you
+may wish to do it yourself.
+
\wxheading{See also}
\helpref{wxSplitterWindow::GetMinimumPaneSize}{wxsplitterwindowgetminimumpanesize}
+\wxheading{See also}
+
+\helpref{wxSplitterWindow::Unsplit}{wxsplitterwindowunsplit}\\
+\helpref{wxSplitterWindow::SplitVertically}{wxsplitterwindowsplitvertically}\\
+\helpref{wxSplitterWindow::SplitHorizontally}{wxsplitterwindowsplithorizontally}
+
+\membersection{wxSplitterWindow::SetSashGravity}\label{wxsplitterwindowsetsashgravity}
+
+\func{void}{SetSashGravity}{\param{double }{gravity}}
+
+Sets the sash gravity.
+
+\wxheading{Parameters}
+
+\docparam{gravity}{The sash gravity. Value between 0.0 and 1.0.}
+
+
+\wxheading{Remarks}
+Gravity is real factor which controls position of sash while resizing wxSplitterWindow.
+Gravity tells wxSplitterWindow how much will left/top window grow while resizing.
+
+Example values:
+\begin{itemize}\itemsep=0pt
+\item{ 0.0 - only the bottom/right window is automatically resized}
+\item{ 0.5 - both windows grow by equal size}
+\item{ 1.0 - only left/top window grows}
+\end{itemize}
+
+Gravity should be a real value between 0.0 and 1.0.
+
+Default value of sash gravity is 0.0. That value is compatible with previous
+(before gravity was introduced) behaviour of wxSplitterWindow.
+
+\wxheading{See also}
+
+\helpref{wxSplitterWindow::GetSashGravity}{wxsplitterwindowgetsashgravity}
+
\membersection{wxSplitterWindow::SetSashPosition}\label{wxsplitterwindowsetsashposition}
-\func{void}{SetSashPosition}{\param{int }{position}, \param{const bool}{ redraw = TRUE}}
+\func{void}{SetSashPosition}{\param{int }{position}, \param{const bool}{ redraw = true}}
Sets the sash position.
\docparam{position}{The sash position in pixels.}
-\docparam{redraw}{If TRUE, resizes the panes and redraws the sash and border.}
+\docparam{redraw}{If true, resizes the panes and redraws the sash and border.}
\wxheading{Remarks}
\helpref{wxSplitterWindow::GetSashPosition}{wxsplitterwindowgetsashposition}
+\membersection{wxSplitterWindow::SetSashSize}\label{wxsplitterwindowsetsashsize}
+
+\func{void}{SetSashSize}{\param{int }{size}}
+
+Sets the sash size. Normally, the sash size is determined according to the metrics
+of each platform, but the application can override this, for example to show
+a thin sash that the user is not expected to drag. If {\it size} is more -1,
+the custom sash size will be used.
+
\membersection{wxSplitterWindow::SetMinimumPaneSize}\label{wxsplitterwindowsetminimumpanesize}
\func{void}{SetMinimumPaneSize}{\param{int }{paneSize}}
The default minimum pane size is zero, which means that either pane can be reduced to zero by dragging
the sash, thus removing one of the panes. To prevent this behaviour (and veto out-of-range sash dragging),
-set a minimum size, for example 20 pixels.
+set a minimum size, for example 20 pixels. If the wxSP\_PERMIT\_UNSPLIT style
+is used when a splitter window is created, the window may be unsplit even
+if minimum size is non-zero.
\wxheading{See also}
\func{bool}{SplitHorizontally}{\param{wxWindow* }{window1}, \param{wxWindow* }{window2},
\param{int}{ sashPosition = 0}}
-Initializes the top and bottom panes of the splitter window.
+Initializes the top and bottom panes of the splitter window. The
+child windows are shown if they are currently hidden.
\wxheading{Parameters}
\docparam{window2}{The bottom pane.}
\docparam{sashPosition}{The initial position of the sash. If this value is
-positive, it specifies the size of the upper pane. If it's negative, it's
+positive, it specifies the size of the upper pane. If it is negative, its
absolute value gives the size of the lower pane. Finally, specify 0 (default)
to choose the default position (half of the total window height).}
\wxheading{Return value}
-TRUE if successful, FALSE otherwise (the window was already split).
+true if successful, false otherwise (the window was already split).
\wxheading{Remarks}
\wxheading{See also}
\helpref{wxSplitterWindow::SplitVertically}{wxsplitterwindowsplitvertically}, \helpref{wxSplitterWindow::IsSplit}{wxsplitterwindowissplit},\rtfsp
-\helpref{wxSplitterWindow::Unsplit}{wxsplitterwindowunsplit}.
+\helpref{wxSplitterWindow::Unsplit}{wxsplitterwindowunsplit}
\membersection{wxSplitterWindow::SplitVertically}\label{wxsplitterwindowsplitvertically}
\func{bool}{SplitVertically}{\param{wxWindow* }{window1}, \param{wxWindow* }{window2},
\param{int}{ sashPosition = 0}}
-Initializes the left and right panes of the splitter window.
+Initializes the left and right panes of the splitter window. The
+child windows are shown if they are currently hidden.
\wxheading{Parameters}
\docparam{window2}{The right pane.}
\docparam{sashPosition}{The initial position of the sash. If this value is
-positive, it specifies the size of the left pane. If it's negative, it's
+positive, it specifies the size of the left pane. If it is negative, it is
absolute value gives the size of the right pane. Finally, specify 0 (default)
to choose the default position (half of the total window width).}
\wxheading{Return value}
-TRUE if successful, FALSE otherwise (the window was already split).
+true if successful, false otherwise (the window was already split).
\wxheading{Remarks}
\wxheading{Return value}
-TRUE if successful, FALSE otherwise (the window was not split).
+true if successful, false otherwise (the window was not split).
\wxheading{Remarks}
\helpref{wxSplitterWindow::SplitHorizontally}{wxsplitterwindowsplithorizontally}, \helpref{wxSplitterWindow::SplitVertically}{wxsplitterwindowsplitvertically},\rtfsp
\helpref{wxSplitterWindow::IsSplit}{wxsplitterwindowissplit}, \helpref{wxSplitterWindow::OnUnsplit}{wxsplitterwindowonunsplit}
+\membersection{wxSplitterWindow::UpdateSize}\label{wxsplitterwindowupdatesize}
+
+\func{void}{UpdateSize}{\void}
+
+Causes any pending sizing of the sash and child panes to take place
+immediately.
+Such resizing normally takes place in idle time, in order
+to wait for layout to be completed. However, this can cause
+unacceptable flicker as the panes are resized after the window has been
+shown. To work around this, you can perform window layout (for
+example by sending a size event to the parent window), and then
+call this function, before showing the top-level window.
projects / wxWidgets.git / blobdiff