X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd128b0c3ab84380d782e45bfa98f181a848df27..96db102a93ed103a1c757c4445dd71789c2d0054:/docs/latex/wx/treectrl.tex?ds=sidebyside diff --git a/docs/latex/wx/treectrl.tex b/docs/latex/wx/treectrl.tex index f150147bfd..67e6009640 100644 --- a/docs/latex/wx/treectrl.tex +++ b/docs/latex/wx/treectrl.tex @@ -21,9 +21,12 @@ To intercept events from a tree control, use the event table macros described in \twocolwidtha{5cm} \begin{twocollist}\itemsep=0pt \twocolitem{\windowstyle{wxTR\_HAS\_BUTTONS}}{Use this style to show + and - buttons to the -left of parent items.} +left of parent items. Win32 only. } \twocolitem{\windowstyle{wxTR\_EDIT\_LABELS}}{Use this style if you wish the user to be able to edit labels in the tree control.} +\twocolitem{\windowstyle{wxTR\_MULTIPLE}}{Use this style to allow the user to +select more than one item in the control - by default, only one item may be +selected.} \end{twocollist} See also \helpref{window styles overview}{windowstyles}. @@ -156,7 +159,7 @@ EVT\_TREE\_BEGIN\_LABEL\_EDIT event which can be vetoed so that no text control will appear for in-place editing. If the user changed the label (i.e. s/he does not press ESC or leave -the text control without changes, a EVT\_TREE\_END\_LABEL\_EDIT event +the text control without changes, a EVT\_TREE\_END\_LABEL\_EDIT event will be sent which can be vetoed as well. \wxheading{See also} @@ -200,6 +203,10 @@ The return value is TRUE if the rectangle was successfully retrieved or FALSE if it was not (in this case {\it rect} is not changed) - for example, if the item is currently invisible. +\pythonnote{The wxPython version of this method requires only the +\tt{item} and \tt{textOnly} parameters. The return value is either a +\tt{wxRect} object or \tt{None}.} + \membersection{wxTreeCtrl::GetChildrenCount}\label{wxtreectrlgetchildrencount} \constfunc{size\_t}{GetChildrenCount}{\param{const wxTreeItemId\&}{ item}, \param{bool}{ recursively = TRUE}} @@ -284,9 +291,20 @@ associated with the wxTreeItemData for the given item Id.} \membersection{wxTreeCtrl::GetItemImage}\label{wxtreectrlgetitemimage} -\constfunc{int}{GetItemImage}{\param{const wxTreeItemId\& }{item}} - -Gets the normal item image. +\constfunc{int}{GetItemImage}{\param{const wxTreeItemId\& }{item}, +\param{wxTreeItemIcon }{which = wxTreeItemIcon\_Normal}} + +Gets the specified item image. The value of {\it which} may be: +\begin{itemize}\itemsep=0pt +\item{wxTreeItemIcon\_Normal} to get the normal item image +\item{wxTreeItemIcon\_Selected} to get the selected item image (i.e. the image +which is shown when the item is currently selected) +\item{wxTreeItemIcon\_Expanded} to get the expanded image (this only +makes sense for items which have children - then this image is shown when the +item is expanded and the normal image is shown when it is collapsed) +\item{wxTreeItemIcon\_SelectedExpanded} to get the selected expanded image +(which is shown when an expanded item is currently selected) +\end{itemize} \membersection{wxTreeCtrl::GetItemText}\label{wxtreectrlgetitemtext} @@ -378,13 +396,29 @@ Returns the root item for the tree control. \constfunc{int}{GetItemSelectedImage}{\param{const wxTreeItemId\& }{item}} -Gets the selected item image. +Gets the selected item image (this function is obsolete, use +{\tt GetItemImage(item, wxTreeItemIcon\_Selected} instead). \membersection{wxTreeCtrl::GetSelection}\label{wxtreectrlgetselection} \constfunc{wxTreeItemId}{GetSelection}{\void} Returns the selection, or an invalid item if there is no selection. +This function only works with the controls without wxTR\_MULTIPLE style, use +\helpref{GetSelections}{wxtreectrlgetselections} for the controls which do have +this style. + +\membersection{wxTreeCtrl::GetSelections}\label{wxtreectrlgetselections} + +\constfunc{size\_t}{GetSelections}{\param{wxArrayTreeItemIds\& }{selection}} + +Fills the array of tree items passed in with the currently selected items. This +function can be called only if the control has the wxTR\_MULTIPLE style. + +Returns the number of selected items. + +\pythonnote{The wxPython version of this method accepts no parameters +and returns a Python list of \tt{wxTreeItemId}'s.} \membersection{wxTreeCtrl::HitTest}\label{wxtreectrlhittest} @@ -531,15 +565,19 @@ usage and loading time. \membersection{wxTreeCtrl::SetItemImage}\label{wxtreectrlsetitemimage} -\func{void}{SetItemImage}{\param{const wxTreeItemId\&}{ item}, \param{int }{image}} +\func{void}{SetItemImage}{\param{const wxTreeItemId\&}{ item}, +\param{int }{image}, +\param{wxTreeItemIcon }{which = wxTreeItemIcon\_Normal}} -Sets the normal item image. This is an index into the assciated image list. +Sets the specified item image. See \helpref{GetItemImage}{wxtreectrlgetitemimage} +for the description of {\it which} parameter. \membersection{wxTreeCtrl::SetItemSelectedImage}\label{wxtreectrlsetitemselectedimage} \func{void}{SetItemSelectedImage}{\param{const wxTreeItemId\&}{ item}, \param{int }{selImage}} -Sets the item selected image. This is an index into the assciated image list. +Sets the selected item image (this function is obsolete, use +{\tt SetItemImage(item, wxTreeItemIcon\_Selected} instead). \membersection{wxTreeCtrl::SetItemText}\label{wxtreectrlsetitemtext} @@ -572,6 +610,14 @@ Toggles the given item between collapsed and expanded states. Removes the selection from the currently selected item (if any). +\membersection{wxTreeCtrl::UnselectAll}\label{wxtreectrlunselectall} + +\func{void}{UnselectAll}{\void} + +This function either behaves the same as \helpref{Unselect}{wxtreectrlunselect} +if the control doesn't have wxTR\_MULTIPLE style, or removes the selection from +all items if it does have this style. + \section{\class{wxTreeItemData}}\label{wxtreeitemdata} wxTreeItemData is some (arbitrary) user class associated with some item. The