X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77a1771911ed222ba6861ead327c3735fc16a0b1..e31f4da5f0e888e3bae947061be02a427c570372:/docs/latex/wx/treectrl.tex diff --git a/docs/latex/wx/treectrl.tex b/docs/latex/wx/treectrl.tex index 0c25fccc32..fd9dda6277 100644 --- a/docs/latex/wx/treectrl.tex +++ b/docs/latex/wx/treectrl.tex @@ -13,7 +13,7 @@ A tree control presents information as a hierarchy, with items that may be expanded to show further items. Items in a tree control are referenced by wxTreeItemId handles, -which may be tested for validity by calling wxTreeItemId::IsOk. +which may be tested for validity by calling \helpref{wxTreeItemId::IsOk}{wxtreeitemidisok}. To intercept events from a tree control, use the event table macros described in \helpref{wxTreeEvent}{wxtreeevent}. @@ -65,8 +65,6 @@ to be deselected. This is the default.} \twocolitem{\windowstyle{wxTR\_MULTIPLE}}{Use this style to allow a range of items to be selected. If a second range is selected, the current range, if any, is deselected.} -\twocolitem{\windowstyle{wxTR\_EXTENDED}}{Use this style -to allow disjoint items to be selected. (Only partially implemented; may not work in all cases.)} \twocolitem{\windowstyle{wxTR\_DEFAULT\_STYLE}}{The set of flags that are closest to the defaults for the native control for a particular toolkit.} \end{twocollist} @@ -130,7 +128,7 @@ Default constructor. \func{}{wxTreeCtrl}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id},\rtfsp \param{const wxPoint\&}{ pos = wxDefaultPosition}, \param{const wxSize\&}{ size = wxDefaultSize},\rtfsp -\param{long}{ style = wxTR\_HAS\_BUTTONS}, \param{const wxValidator\& }{validator = wxDefaultValidator}, \param{const wxString\& }{name = ``listCtrl"}} +\param{long}{ style = wxTR\_HAS\_BUTTONS}, \param{const wxValidator\& }{validator = wxDefaultValidator}, \param{const wxString\& }{name = ``treeCtrl"}} Constructor, creating and showing a tree control. @@ -160,7 +158,7 @@ appropriately.} \func{void}{\destruct{wxTreeCtrl}}{\void} -Destructor, destroying the list control. +Destructor, destroying the tree control. \membersection{wxTreeCtrl::AddRoot}\label{wxtreectrladdroot} @@ -238,6 +236,28 @@ See also \helpref{SetStateImageList}{wxtreectrlsetstateimagelist}. Collapses the given item. +\membersection{wxTreeCtrl::CollapseAll}\label{wxtreectrlcollapseall} + +\func{void}{CollapseAll}{\void} + +Collapses the root item. + +\wxheading{See also} + +\helpref{ExpandAll}{wxtreectrlexpandall} + + +\membersection{wxTreeCtrl::CollapseAllChildren}\label{wxtreectrlcollapseallchildren} + +\func{void}{CollapseAllChildren}{\param{const wxTreeItemId\&}{ item}} + +Collapses this item and all of its children, recursively. + +\wxheading{See also} + +\helpref{ExpandAllChildren}{wxtreectrlexpandallchildren} + + \membersection{wxTreeCtrl::CollapseAndReset}\label{wxtreectrlcollapseandreset} \func{void}{CollapseAndReset}{\param{const wxTreeItemId\&}{ item}} @@ -249,7 +269,7 @@ Collapses the given item and removes all children. \func{bool}{wxTreeCtrl}{\param{wxWindow*}{ parent}, \param{wxWindowID}{ id},\rtfsp \param{const wxPoint\&}{ pos = wxDefaultPosition}, \param{const wxSize\&}{ size = wxDefaultSize},\rtfsp -\param{long}{ style = wxTR\_HAS\_BUTTONS}, \param{const wxValidator\& }{validator = wxDefaultValidator}, \param{const wxString\& }{name = ``listCtrl"}} +\param{long}{ style = wxTR\_HAS\_BUTTONS}, \param{const wxValidator\& }{validator = wxDefaultValidator}, \param{const wxString\& }{name = ``treeCtrl"}} Creates the tree control. See \helpref{wxTreeCtrl::wxTreeCtrl}{wxtreectrlconstr} for further details. @@ -331,6 +351,20 @@ Scrolls and/or expands items to ensure that the given item is visible. Expands the given item. +\membersection{wxTreeCtrl::ExpandAll}\label{wxtreectrlexpandall} + +\func{void}{ExpandAll}{\void} + +Expands all items in the tree. + + +\membersection{wxTreeCtrl::ExpandAllChildren}\label{wxtreectrlexpandallchildren} + +\func{void}{ExpandAllChildren}{\param{const wxTreeItemId\&}{ item}} + +Expands the given item and all its children recursively. + + \membersection{wxTreeCtrl::GetBoundingRect}\label{wxtreectrlgetitemrect} \constfunc{bool}{GetBoundingRect}{\param{const wxTreeItemId\&}{ item}, \param{wxRect\& }{rect}, \param{bool }{textOnly = {\tt false}}} @@ -657,7 +691,7 @@ Returns the state image list (from which application-defined state images are ta \membersection{wxTreeCtrl::HitTest}\label{wxtreectrlhittest} -\func{wxTreeItemId}{HitTest}{\param{const wxPoint\& }{point}, \param{int\& }{flags}} +\constfunc{wxTreeItemId}{HitTest}{\param{const wxPoint\& }{point}, \param{int\& }{flags}} Calculates which (if any) item is under the given point, returning the tree item id at this point plus extra information {\it flags}. {\it flags} is a bitlist of the following: @@ -714,6 +748,13 @@ Returns {\tt true} if the given item is in bold state. See also: \helpref{SetItemBold}{wxtreectrlsetitembold} +\membersection{wxTreeCtrl::IsEmpty}\label{wxtreectrlisempty} + +\constfunc{bool}{IsEmpty}{} + +Returns \true if the control is empty (i.e. has no items, even no root one). + + \membersection{wxTreeCtrl::IsExpanded}\label{wxtreectrlisexpanded} \constfunc{bool}{IsExpanded}{\param{const wxTreeItemId\&}{ item}} @@ -751,7 +792,12 @@ items in the tree control. The function should return a negative, zero or positive value if the first item is less than, equal to or greater than the second one. -The base class version compares items alphabetically. +Please note that you \textbf{must} use wxRTTI macros +\helpref{DECLARE\_DYNAMIC\_CLASS}{declaredynamicclass} and +\helpref{IMPLEMENT\_DYNAMIC\_CLASS}{implementdynamicclass} if you override this +function because otherwise the base class considers that it is not overridden +and uses the default comparison, i.e. sorts the items alphabetically, which +allows it optimize away the calls to the virtual function completely. See also: \helpref{SortChildren}{wxtreectrlsortchildren} @@ -1004,3 +1050,59 @@ all items if it does have this style. Unselects the given item. This works in multiselection controls only. + + + + +%% the wxTreeItemId opaque class + + +\section{\class{wxTreeItemId}}\label{wxtreeitemid} + +An opaque reference to a tree item. + + +\wxheading{Derived from} + +None + +\wxheading{Include files} + + + +\wxheading{See also} + +\helpref{wxTreeCtrl}{wxtreectrl}, \helpref{wxTreeItemData}{wxtreeitemdata},\\ +\helpref{wxTreeCtrl overview}{wxtreectrloverview} + + +\latexignore{\rtfignore{\wxheading{Members}}} + +\membersection{wxTreeItemId::wxTreeItemId}\label{wxtreeitemidconstr} + +\func{}{wxTreeItemId}{\void} + +Default constructor. wxTreemItemIds are not meant to be constructed explicitly by +the user; they are returned by the \helpref{wxTreeCtrl}{wxtreectrl} functions instead. + + +\membersection{wxTreeItemId::IsOk}\label{wxtreeitemidisok} + +\constfunc{bool}{IsOk}{} + +Returns \true if this instance is referencing a valid tree item. + + +\membersection{Operators}\label{wxtreeitemidoperators} + +\constfunc{void}{operator $!$}{} + +Synonim for \helpref{IsOk}{wxtreeitemidisok} + + +\constfunc{bool}{operator $==$}{\param{const wxTreeItemId\& }{item}} + +\constfunc{bool}{operator $!=$}{\param{const wxTreeItemId\& }{item}} + +Operators for comparison between \helpref{wxTreeItemId}{wxtreeitemid} objects. +