+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Name: treectrl.tex
+%% Purpose: wxTreeCtrl documentation
+%% Author: wxWidgets Team
+%% Modified by:
+%% Created:
+%% RCS-ID: $Id$
+%% Copyright: (c) wxWidgets Team
+%% License: wxWindows license
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
\section{\class{wxTreeCtrl}}\label{wxtreectrl}
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}.
<wx/treectrl.h>
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
\wxheading{Window styles}
\twocolwidtha{5cm}
to document that no buttons are to be drawn.}
\twocolitem{\windowstyle{wxTR\_HAS\_BUTTONS}}{Use this style
to show + and - buttons to the left of parent items.}
-\twocolitem{\windowstyle{wxTR\_TWIST\_BUTTONS}}{Use this style
-to show Mac-style twister buttons to the left of parent items.
-If both wxTR\_HAS\_BUTTONS and wxTR\_TWIST\_BUTTONS are given,
-twister buttons are generated. Generic only.}
\twocolitem{\windowstyle{wxTR\_NO\_LINES}}{Use this style
to hide vertical level connectors.}
\twocolitem{\windowstyle{wxTR\_FULL\_ROW\_HIGHLIGHT}}{Use this style to have the background
colour and the selection highlight extend over the entire horizontal
-row of the tree control window. (This flag is ignored under Windows unless you
+row of the tree control window. (This flag is ignored under Windows unless you
specify wxTR\_NO\_LINES as well.) }
\twocolitem{\windowstyle{wxTR\_LINES\_AT\_ROOT}}{Use this style
to show lines between root nodes.
\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}
\begin{twocollist}\itemsep=0pt
\twocolitem{{\bf EVT\_TREE\_BEGIN\_DRAG(id, func)}}{Begin dragging with the left mouse button.}
\twocolitem{{\bf EVT\_TREE\_BEGIN\_RDRAG(id, func)}}{Begin dragging with the right mouse button.}
+\twocolitem{{\bf EVT\_TREE\_END\_DRAG(id, func)}}{End dragging with the left or right mouse button.}
\twocolitem{{\bf EVT\_TREE\_BEGIN\_LABEL\_EDIT(id, func)}}{Begin editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_END\_LABEL\_EDIT(id, func)}}{Finish editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_DELETE\_ITEM(id, func)}}{Delete an item.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_COLLAPSING(id, func)}}{The item is being collapsed. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_EXPANDED(id, func)}}{The item has been expanded.}
\twocolitem{{\bf EVT\_TREE\_ITEM\_EXPANDING(id, func)}}{The item is being expanded. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
+\twocolitem{{\bf EVT\_TREE\_ITEM\_RIGHT\_CLICK(id, func)}}{The user has clicked the item with the right mouse button.}
+\twocolitem{{\bf EVT\_TREE\_ITEM\_MIDDLE\_CLICK(id, func)}}{The user has clicked the item with the middle mouse button.}
\twocolitem{{\bf EVT\_TREE\_SEL\_CHANGED(id, func)}}{Selection has changed.}
\twocolitem{{\bf EVT\_TREE\_SEL\_CHANGING(id, func)}}{Selection is changing. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.}
\twocolitem{{\bf EVT\_TREE\_KEY\_DOWN(id, func)}}{A key has been pressed.}
+\twocolitem{{\bf EVT\_TREE\_ITEM\_GETTOOLTIP(id, func)}}{The opportunity to set the item tooltip
+is being given to the application (call wxTreeEvent::SetToolTip). Windows only.}
+\twocolitem{{\bf EVT\_TREE\_ITEM\_MENU(id, func)}}{The context menu for the selected item has been requested, either by a right click or by using the menu key.}
+\twocolitem{{\bf EVT\_TREE\_STATE\_IMAGE\_CLICK(id, func)}}{The state image has been clicked. Windows only.}
\end{twocollist}
\wxheading{See also}
implemented in the system library {\tt comctl32.dll}. Some versions of this
library are known to have bugs with handling the tree control colours: the
usual symptom is that the expanded items leave black (or otherwise incorrectly
-coloured) background behind them, especially for the controls using non
-default background colour. The recommended solution is to upgrade the {\tt comctl32.dll}
+coloured) background behind them, especially for the controls using non-default background colour. The recommended solution is to upgrade the {\tt comctl32.dll}
to a newer version: see
-\urlref{http://www.microsoft.com/msdownload/ieplatform/ie/comctrlx86.asp}{http://www.microsoft.com/msdownload/ieplatform/ie/comctrlx86.asp}.
+\urlref{http://www.microsoft.com/downloads/release.asp?ReleaseID=11916}{http://www.microsoft.com/downloads/release.asp?ReleaseID=11916}.
\latexignore{\rtfignore{\wxheading{Members}}}
+
\membersection{wxTreeCtrl::wxTreeCtrl}\label{wxtreectrlconstr}
\func{}{wxTreeCtrl}{\void}
\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.
\helpref{wxTreeCtrl::Create}{wxtreectrlcreate}, \helpref{wxValidator}{wxvalidator}
-\membersection{wxTreeCtrl::\destruct{wxTreeCtrl}}
+
+\membersection{wxTreeCtrl::\destruct{wxTreeCtrl}}\label{wxtreectrldtor}
\func{void}{\destruct{wxTreeCtrl}}{\void}
-Destructor, destroying the list control.
+Destructor, destroying the tree control.
+
\membersection{wxTreeCtrl::AddRoot}\label{wxtreectrladdroot}
If {\it image} > -1 and {\it selImage} is -1, the same image is used for
both selected and unselected items.
+
\membersection{wxTreeCtrl::AppendItem}\label{wxtreectrlappenditem}
\func{wxTreeItemId}{AppendItem}{\param{const wxTreeItemId\& }{parent}, \param{const wxString\&}{ text},
If {\it image} > -1 and {\it selImage} is -1, the same image is used for
both selected and unselected items.
+
\membersection{wxTreeCtrl::AssignButtonsImageList}\label{wxtreectrlassignbuttonsimagelist}
\func{void}{AssignButtonsImageList}{\param{wxImageList*}{ imageList}}
See also \helpref{SetButtonsImageList}{wxtreectrlsetbuttonsimagelist}.
+
\membersection{wxTreeCtrl::AssignImageList}\label{wxtreectrlassignimagelist}
\func{void}{AssignImageList}{\param{wxImageList*}{ imageList}}
See also \helpref{SetImageList}{wxtreectrlsetimagelist}.
+
\membersection{wxTreeCtrl::AssignStateImageList}\label{wxtreectrlassignstateimagelist}
\func{void}{AssignStateImageList}{\param{wxImageList*}{ imageList}}
See also \helpref{SetStateImageList}{wxtreectrlsetstateimagelist}.
+
\membersection{wxTreeCtrl::Collapse}\label{wxtreectrlcollapse}
\func{void}{Collapse}{\param{const wxTreeItemId\&}{ item}}
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}}
Collapses the given item and removes all children.
+
\membersection{wxTreeCtrl::Create}\label{wxtreectrlcreate}
\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.
+
\membersection{wxTreeCtrl::Delete}\label{wxtreectrldelete}
\func{void}{Delete}{\param{const wxTreeItemId\&}{ item}}
Deletes the specified item. A {\tt EVT\_TREE\_DELETE\_ITEM} event will be
generated.
+This function may cause a subsequent call to GetNextChild to fail.
+
+
\membersection{wxTreeCtrl::DeleteAllItems}\label{wxtreectrldeleteallitems}
\func{void}{DeleteAllItems}{\void}
-Deletes all the items in the control. Note that this may not generate
+Deletes all items in the control. Note that this may not generate
{\tt EVT\_TREE\_DELETE\_ITEM} events under some Windows versions although
normally such event is generated for each removed item.
+
\membersection{wxTreeCtrl::DeleteChildren}\label{wxtreectrldeletechildren}
\func{void}{DeleteChildren}{\param{const wxTreeItemId\& }{item}}
Deletes all children of the given item (but not the item itself). Note that
-this will {\bf not} generate any events unlike
+this will {\bf not} generate any events unlike
\helpref{Delete}{wxtreectrldelete} method.
+If you have called \helpref{wxTreeCtrl::SetItemHasChildren}{wxtreectrlsetitemhaschildren}, you
+may need to call it again since {\it DeleteChildren} does not automatically
+clear the setting.
+
+
\membersection{wxTreeCtrl::EditLabel}\label{wxtreectrleditlabel}
\func{void}{EditLabel}{\param{const wxTreeItemId\&}{ item}}
\helpref{wxTreeCtrl::EndEditLabel}{wxtreectrlendeditlabel},
\helpref{wxTreeEvent}{wxtreeevent}
+
\membersection{wxTreeCtrl::EndEditLabel}\label{wxtreectrlendeditlabel}
\func{void}{EndEditLabel}{\param{bool }{cancelEdit}}
\helpref{wxTreeCtrl::EditLabel}{wxtreectrleditlabel}
+
\membersection{wxTreeCtrl::EnsureVisible}\label{wxtreectrlensurevisible}
\func{void}{EnsureVisible}{\param{const wxTreeItemId\&}{ item}}
Scrolls and/or expands items to ensure that the given item is visible.
+
\membersection{wxTreeCtrl::Expand}\label{wxtreectrlexpand}
\func{void}{Expand}{\param{const wxTreeItemId\&}{ item}}
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}}}
item's image is also taken into account.
The return value is {\tt true} if the rectangle was successfully retrieved or {\tt false}
-if it was not (in this case {\it rect} is not changed) - for example, if the
+if it was not (in this case {\it rect} is not changed) -- for example, if the
item is currently invisible.
+Notice that the rectangle coordinates are logical, not physical ones. So, for
+example, the x coordinate may be negative if the tree has a horizontal
+scrollbar and its position is not $0$.
+
\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}.}
-\perlnote{In wxPerl this method only takes the parameters {\tt item} and
+\perlnote{In wxPerl this method only takes the parameters {\tt item} and
{\tt textOnly}, and returns a Wx::Rect ( or undef ).}
+
\membersection{wxTreeCtrl::GetButtonsImageList}\label{wxtreectrlgetbuttonsimagelist}
\constfunc{wxImageList*}{GetButtonsImageList}{\void}
This function is only available in the generic version.
+
\membersection{wxTreeCtrl::GetChildrenCount}\label{wxtreectrlgetchildrencount}
-\constfunc{size\_t}{GetChildrenCount}{\param{const wxTreeItemId\&}{ item}, \param{bool}{ recursively = {\tt true}}}
+\constfunc{unsigned int}{GetChildrenCount}{\param{const wxTreeItemId\&}{ item}, \param{bool}{ recursively = {\tt true}}}
Returns the number of items in the branch. If {\it recursively} is {\tt true}, returns the total number
of descendants, otherwise only one level of children is counted.
+
\membersection{wxTreeCtrl::GetCount}\label{wxtreectrlgetcount}
-\constfunc{int}{GetCount}{\void}
+\constfunc{unsigned int}{GetCount}{\void}
Returns the number of items in the control.
+
\membersection{wxTreeCtrl::GetEditControl}\label{wxtreectrlgeteditcontrol}
\constfunc{wxTextCtrl *}{GetEditControl}{\void}
{\bf NB:} It is currently only implemented for wxMSW.
+
\membersection{wxTreeCtrl::GetFirstChild}\label{wxtreectrlgetfirstchild}
-\constfunc{wxTreeItemId}{GetFirstChild}{\param{const wxTreeItemId\&}{ item}, \param{long\& }{cookie}}
+\constfunc{wxTreeItemId}{GetFirstChild}{\param{const wxTreeItemId\&}{ item}, \param{wxTreeItemIdValue \& }{cookie}}
Returns the first child; call \helpref{wxTreeCtrl::GetNextChild}{wxtreectrlgetnextchild} for the next child.
enumeration on one and the same object simultaneously). The cookie passed to
GetFirstChild and GetNextChild should be the same variable.
-Returns an invalid tree item if there are no further children.
+Returns an invalid tree item (i.e. IsOk() returns {\tt false}) if there are no further children.
\wxheading{See also}
\perlnote{In wxPerl this method only takes the {\tt item} parameter, and
returns a 2-element list {\tt ( item, cookie )}.}
+
\membersection{wxTreeCtrl::GetFirstVisibleItem}\label{wxtreectrlgetfirstvisibleitem}
\constfunc{wxTreeItemId}{GetFirstVisibleItem}{\void}
Returns the first visible item.
+
\membersection{wxTreeCtrl::GetImageList}\label{wxtreectrlgetimagelist}
\constfunc{wxImageList*}{GetImageList}{\void}
Returns the normal image list.
+
\membersection{wxTreeCtrl::GetIndent}\label{wxtreectrlgetindent}
\constfunc{int}{GetIndent}{\void}
Returns the current tree control indentation.
+
\membersection{wxTreeCtrl::GetItemBackgroundColour}\label{wxtreectrlgetitembackgroundcolour}
\constfunc{wxColour}{GetItemBackgroundColour}{\param{const wxTreeItemId\&}{ item}}
Returns the background colour of the item.
+
\membersection{wxTreeCtrl::GetItemData}\label{wxtreectrlgetitemdata}
\constfunc{wxTreeItemData*}{GetItemData}{\param{const wxTreeItemId\&}{ item}}
\twocolitem{{\bf GetPyData(item)}}{Returns the Python Object
associated with the wxTreeItemData for the given item Id.}
\end{twocollist}}
-}
+}%
\perlnote{wxPerl provides the following shortcut method:
\indented{2cm}{
\begin{twocollist}\itemsep=0pt
\twocolitem{{\bf GetPlData( item )}}{Returns the Perl data
-associated with the Wx::TreeItemData ( it is just the same as
-tree->GetItemData( item )->GetData(); ).}
+associated with the Wx::TreeItemData. It is just the same as
+tree->GetItemData(item)->GetData().}
\end{twocollist}}
-}
+}%
\membersection{wxTreeCtrl::GetItemFont}\label{wxtreectrlgetitemfont}
Returns the font of the item label.
+
\membersection{wxTreeCtrl::GetItemImage}\label{wxtreectrlgetitemimage}
\constfunc{int}{GetItemImage}{\param{const wxTreeItemId\& }{item},
(which is shown when an expanded item is currently selected)
\end{itemize}
+
\membersection{wxTreeCtrl::GetItemText}\label{wxtreectrlgetitemtext}
\constfunc{wxString}{GetItemText}{\param{const wxTreeItemId\&}{ item}}
Returns the item label.
+
\membersection{wxTreeCtrl::GetItemTextColour}\label{wxtreectrlgetitemtextcolour}
\constfunc{wxColour}{GetItemTextColour}{\param{const wxTreeItemId\&}{ item}}
Returns the colour of the item label.
+
\membersection{wxTreeCtrl::GetLastChild}\label{wxtreectrlgetlastchild}
\constfunc{wxTreeItemId}{GetLastChild}{\param{const wxTreeItemId\&}{ item}}
\helpref{wxTreeCtrl::GetNextSibling}{wxtreectrlgetnextsibling},
\helpref{GetLastChild}{wxtreectrlgetlastchild}
+
\membersection{wxTreeCtrl::GetNextChild}\label{wxtreectrlgetnextchild}
-\constfunc{wxTreeItemId}{GetNextChild}{\param{const wxTreeItemId\&}{ item}, \param{long\& }{cookie}}
+\constfunc{wxTreeItemId}{GetNextChild}{\param{const wxTreeItemId\&}{ item}, \param{wxTreeItemIdValue \& }{cookie}}
Returns the next child; call \helpref{wxTreeCtrl::GetFirstChild}{wxtreectrlgetfirstchild} for the first child.
\perlnote{In wxPerl this method returns a 2-element list
{\tt ( item, cookie )}, instead of modifying its parameters.}
+
\membersection{wxTreeCtrl::GetNextSibling}\label{wxtreectrlgetnextsibling}
\constfunc{wxTreeItemId}{GetNextSibling}{\param{const wxTreeItemId\&}{ item}}
\helpref{wxTreeCtrl::GetPrevSibling}{wxtreectrlgetprevsibling}
+
\membersection{wxTreeCtrl::GetNextVisible}\label{wxtreectrlgetnextvisible}
\constfunc{wxTreeItemId}{GetNextVisible}{\param{const wxTreeItemId\&}{ item}}
Returns the next visible item.
+
\membersection{wxTreeCtrl::GetItemParent}\label{wxtreectrlgetitemparent}
\constfunc{wxTreeItemId}{GetItemParent}{\param{const wxTreeItemId\&}{ item}}
Returns the item's parent.
-\membersection{wxTreeCtrl::GetParent}\label{wxtreectrlgetparent}
-
-\constfunc{wxTreeItemId}{GetParent}{\param{const wxTreeItemId\&}{ item}}
-
-{\bf NOTE:} This function is deprecated and will only work if {\tt WXWIN\_COMPATIBILITY\_2\_2}
-is defined. Use \helpref{wxTreeCtrl::GetItemParent}{wxtreectrlgetitemparent} instead.
-
-Returns the item's parent.
-
-\pythonnote{This method is named {\tt GetItemParent} to avoid a name
-clash with wxWindow::GetParent.}
\membersection{wxTreeCtrl::GetPrevSibling}\label{wxtreectrlgetprevsibling}
\helpref{wxTreeCtrl::GetNextSibling}{wxtreectrlgetnextsibling}
+
\membersection{wxTreeCtrl::GetPrevVisible}\label{wxtreectrlgetprevvisible}
\constfunc{wxTreeItemId}{GetPrevVisible}{\param{const wxTreeItemId\&}{ item}}
Returns the previous visible item.
+
+\membersection{wxTreeCtrl::GetQuickBestSize}\label{wxtreectrlgetquickbestsize}
+
+\constfunc{bool}{GetQuickBestSize}{\void}
+
+Returns true if the control will use a quick calculation for the best size,
+looking only at the first and last items. The default is false.
+
+\wxheading{See also}
+
+\helpref{wxTreeCtrl::SetQuickBestSize}{wxtreectrlsetquickbestsize}
+
+
\membersection{wxTreeCtrl::GetRootItem}\label{wxtreectrlgetrootitem}
\constfunc{wxTreeItemId}{GetRootItem}{\void}
Returns the root item for the tree control.
+
\membersection{wxTreeCtrl::GetItemSelectedImage}\label{wxtreectrlgetitemselectedimage}
\constfunc{int}{GetItemSelectedImage}{\param{const wxTreeItemId\& }{item}}
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}
\helpref{GetSelections}{wxtreectrlgetselections} for the controls which do have
this style.
+
\membersection{wxTreeCtrl::GetSelections}\label{wxtreectrlgetselections}
-\constfunc{size\_t}{GetSelections}{\param{wxArrayTreeItemIds\& }{selection}}
+\constfunc{unsigned int}{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.
\perlnote{In wxPerl this method takes no parameters and returns a list of
{\tt Wx::TreeItemId}s.}
+
\membersection{wxTreeCtrl::GetStateImageList}\label{wxtreectrlgetstateimagelist}
\constfunc{wxImageList*}{GetStateImageList}{\void}
Returns the state image list (from which application-defined state images are taken).
+
\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:
\perlnote{In wxPerl this method only takes the {\tt point} parameter
and returns a 2-element list {\tt ( item, flags )}.}
+
\membersection{wxTreeCtrl::InsertItem}\label{wxtreectrlinsertitem}
\func{wxTreeItemId}{InsertItem}{\param{const wxTreeItemId\& }{parent}, \param{const wxTreeItemId\& }{previous}, \param{const wxString\&}{ text},
\param{int}{ image = -1}, \param{int}{ selImage = -1}, \param{wxTreeItemData*}{ data = {\tt NULL}}}
Inserts an item after a given one ({\it previous}) or before one identified by its position ({\it before}).
+{\it before} must be less than the number of children.
The {\it image} and {\it selImage} parameters are an index within
the normal image list specifying the image to use for unselected and
\pythonnote{The second form of this method is called
{\tt InsertItemBefore} in wxPython.}
+
\membersection{wxTreeCtrl::IsBold}\label{wxtreectrlisbold}
\constfunc{bool}{IsBold}{\param{const wxTreeItemId\& }{item}}
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}}
Returns {\tt true} if the item is expanded (only makes sense if it has children).
+
\membersection{wxTreeCtrl::IsSelected}\label{wxtreectrlisselected}
\constfunc{bool}{IsSelected}{\param{const wxTreeItemId\&}{ item}}
Returns {\tt true} if the item is selected.
+
\membersection{wxTreeCtrl::IsVisible}\label{wxtreectrlisvisible}
\constfunc{bool}{IsVisible}{\param{const wxTreeItemId\&}{ item}}
Returns {\tt true} if the item is visible (it might be outside the view, or not expanded).
+
\membersection{wxTreeCtrl::ItemHasChildren}\label{wxtreectrlitemhaschildren}
\constfunc{bool}{ItemHasChildren}{\param{const wxTreeItemId\&}{ item}}
Returns {\tt true} if the item has children.
+
\membersection{wxTreeCtrl::OnCompareItems}\label{wxtreectrloncompareitems}
\func{int}{OnCompareItems}{\param{const wxTreeItemId\& }{item1}, \param{const wxTreeItemId\& }{item2}}
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}
+
\membersection{wxTreeCtrl::PrependItem}\label{wxtreectrlprependitem}
\func{wxTreeItemId}{PrependItem}{\param{const wxTreeItemId\& }{parent}, \param{const wxString\&}{ text},
If {\it image} > -1 and {\it selImage} is -1, the same image is used for
both selected and unselected items.
+
\membersection{wxTreeCtrl::ScrollTo}\label{wxtreectrlscrollto}
\func{void}{ScrollTo}{\param{const wxTreeItemId\&}{ item}}
Scrolls the specified item into view.
+
\membersection{wxTreeCtrl::SelectItem}\label{wxtreectrlselectitem}
-\func{bool}{SelectItem}{\param{const wxTreeItemId\&}{ item}}
+\func{void}{SelectItem}{\param{const wxTreeItemId\&}{ item}, \param{bool }{select = \true}}
+
+Selects the given item. In multiple selection controls, can be also used to
+deselect a currently selected item if the value of \arg{select} is false.
-Selects the given item.
\membersection{wxTreeCtrl::SetButtonsImageList}\label{wxtreectrlsetbuttonsimagelist}
See also \helpref{AssignButtonsImageList}{wxtreectrlassignbuttonsimagelist}.
+
\membersection{wxTreeCtrl::SetIndent}\label{wxtreectrlsetindent}
\func{void}{SetIndent}{\param{int }{indent}}
Sets the indentation for the tree control.
+
\membersection{wxTreeCtrl::SetImageList}\label{wxtreectrlsetimagelist}
\func{void}{SetImageList}{\param{wxImageList*}{ imageList}}
See also \helpref{AssignImageList}{wxtreectrlassignimagelist}.
+
\membersection{wxTreeCtrl::SetItemBackgroundColour}\label{wxtreectrlsetitembackgroundcolour}
\func{void}{SetItemBackgroundColour}{\param{const wxTreeItemId\&}{ item}, \param{const wxColour\& }{col}}
Sets the colour of the item's background.
+
\membersection{wxTreeCtrl::SetItemBold}\label{wxtreectrlsetitembold}
\func{void}{SetItemBold}{\param{const wxTreeItemId\& }{item}, \param{bool}{ bold = {\tt true}}}
See also: \helpref{IsBold}{wxtreectrlisbold}
+
\membersection{wxTreeCtrl::SetItemData}\label{wxtreectrlsetitemdata}
\func{void}{SetItemData}{\param{const wxTreeItemId\&}{ item}, \param{wxTreeItemData* }{data}}
\twocolitem{{\bf SetPyData(item, obj)}}{Associate the given Python
Object with the wxTreeItemData for the given item Id.}
\end{twocollist}}
-}
+}%
\perlnote{wxPerl provides the following shortcut method:
\indented{2cm}{
\begin{twocollist}\itemsep=0pt
\twocolitem{{\bf SetPlData( item, data )}}{Sets the Perl data
-associated with the Wx::TreeItemData ( it is just the same as
-tree->GetItemData( item )->SetData( data ); ).}
+associated with the Wx::TreeItemData. It is just the same as
+tree->GetItemData(item)->SetData(data).}
\end{twocollist}}
-}
+}%
+
+\membersection{wxTreeCtrl::SetItemDropHighlight}\label{wxtreectrlsetitemdrophighlight}
+
+\func{void}{SetItemDropHighlight}{\param{const wxTreeItemId\&}{ item}, \param{bool}{highlight = {\tt true}}}
+
+Gives the item the visual feedback for Drag'n'Drop actions, which is
+useful if something is dragged from the outside onto the tree control
+(as opposed to a DnD operation within the tree control, which already
+is implemented internally).
\membersection{wxTreeCtrl::SetItemFont}\label{wxtreectrlsetitemfont}
\helpref{SetItemBold}{wxtreectrlsetitembold}
+
\membersection{wxTreeCtrl::SetItemHasChildren}\label{wxtreectrlsetitemhaschildren}
\func{void}{SetItemHasChildren}{\param{const wxTreeItemId\&}{ item}, \param{bool }{hasChildren = {\tt true}}}
but instead adding them only when needed, thus minimizing memory
usage and loading time.
+
\membersection{wxTreeCtrl::SetItemImage}\label{wxtreectrlsetitemimage}
\func{void}{SetItemImage}{\param{const wxTreeItemId\&}{ item},
Sets the specified item image. See \helpref{GetItemImage}{wxtreectrlgetitemimage}
for the description of the {\it which} parameter.
+
\membersection{wxTreeCtrl::SetItemSelectedImage}\label{wxtreectrlsetitemselectedimage}
\func{void}{SetItemSelectedImage}{\param{const wxTreeItemId\&}{ item}, \param{int }{selImage}}
Sets the selected item image (this function is obsolete, use {\tt SetItemImage(item, wxTreeItemIcon\_Selected}) instead).
+
\membersection{wxTreeCtrl::SetItemText}\label{wxtreectrlsetitemtext}
\func{void}{SetItemText}{\param{const wxTreeItemId\&}{ item}, \param{const wxString\& }{text}}
Sets the item label.
+
\membersection{wxTreeCtrl::SetItemTextColour}\label{wxtreectrlsetitemtextcolour}
\func{void}{SetItemTextColour}{\param{const wxTreeItemId\&}{ item}, \param{const wxColour\& }{col}}
Sets the colour of the item's text.
+
+\membersection{wxTreeCtrl::SetQuickBestSize}\label{wxtreectrlsetquickbestsize}
+
+\func{void}{SetQuickBestSize}{\param{bool}{ quickBestSize}}
+
+If true is passed, specifies that the control will use a quick calculation for the best size,
+looking only at the first and last items. Otherwise, it will look at all items.
+The default is false.
+
+\wxheading{See also}
+
+\helpref{wxTreeCtrl::GetQuickBestSize}{wxtreectrlgetquickbestsize}
+
+
\membersection{wxTreeCtrl::SetStateImageList}\label{wxtreectrlsetstateimagelist}
\func{void}{SetStateImageList}{\param{wxImageList*}{ imageList}}
See also \helpref{AssignStateImageList}{wxtreectrlassignstateimagelist}.
+\membersection{wxTreeCtrl::SetWindowStyle}\label{wxtreectrlsetwindowstyle}
+
\func{void}{SetWindowStyle}{\param{long}{styles}}
Sets the mode flags associated with the display of the tree control.
The new mode takes effect immediately.
(Generic only; MSW ignores changes.)
+
\membersection{wxTreeCtrl::SortChildren}\label{wxtreectrlsortchildren}
\func{void}{SortChildren}{\param{const wxTreeItemId\&}{ item}}
Sorts the children of the given item using
\helpref{OnCompareItems}{wxtreectrloncompareitems} method of wxTreeCtrl. You
should override that method to change the sort order (the default is ascending
-alphabetical order).
+case-sensitive alphabetical order).
\wxheading{See also}
\helpref{wxTreeItemData}{wxtreeitemdata}, \helpref{OnCompareItems}{wxtreectrloncompareitems}
+
\membersection{wxTreeCtrl::Toggle}\label{wxtreectrltoggle}
\func{void}{Toggle}{\param{const wxTreeItemId\&}{ item}}
Toggles the given item between collapsed and expanded states.
+
+\membersection{wxTreeCtrl::ToggleItemSelection}\label{wxtreectrltoggleitemselection}
+
+\func{void}{ToggleItemSelection}{\param{const wxTreeItemId\&}{ item}}
+
+Toggles the given item between selected and unselected states. For
+multiselection controls only.
+
+
\membersection{wxTreeCtrl::Unselect}\label{wxtreectrlunselect}
\func{void}{Unselect}{\void}
Removes the selection from the currently selected item (if any).
+
\membersection{wxTreeCtrl::UnselectAll}\label{wxtreectrlunselectall}
\func{void}{UnselectAll}{\void}
if the control doesn't have wxTR\_MULTIPLE style, or removes the selection from
all items if it does have this style.
+
+\membersection{wxTreeCtrl::UnselectItem}\label{wxtreectrlunselectitem}
+
+\func{void}{UnselectItem}{\param{const wxTreeItemId\& }{item}}
+
+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}
+
+<wx/treebase.h>
+
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
+\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.
+
projects / wxWidgets.git / blobdiff