X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/156194e1d525407e90c21552f8f7aa05756e0ddc..cec5ffc46da1cf66cb3e61567006a8c0f4b84f81:/docs/latex/wx/treectrl.tex diff --git a/docs/latex/wx/treectrl.tex b/docs/latex/wx/treectrl.tex index 7f5a1b3eb7..f609fbed0b 100644 --- a/docs/latex/wx/treectrl.tex +++ b/docs/latex/wx/treectrl.tex @@ -1,3 +1,14 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% 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 @@ -27,15 +38,11 @@ if you wish the user to be able to edit labels in the tree control.} 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. @@ -75,6 +82,7 @@ functions that take a \helpref{wxTreeEvent}{wxtreeevent} argument. \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.} @@ -85,11 +93,15 @@ functions that take a \helpref{wxTreeEvent}{wxtreeevent} argument. \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} @@ -103,13 +115,13 @@ wxTreeCtrl class uses the standard common treeview control under Win32 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} @@ -143,12 +155,14 @@ appropriately.} \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. + \membersection{wxTreeCtrl::AddRoot}\label{wxtreectrladdroot} \func{wxTreeItemId}{AddRoot}{\param{const wxString\&}{ text}, @@ -162,6 +176,7 @@ selected items, respectively. 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}, @@ -175,6 +190,7 @@ selected items, respectively. 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}} @@ -191,6 +207,7 @@ This function is only available in the generic version. See also \helpref{SetButtonsImageList}{wxtreectrlsetbuttonsimagelist}. + \membersection{wxTreeCtrl::AssignImageList}\label{wxtreectrlassignimagelist} \func{void}{AssignImageList}{\param{wxImageList*}{ imageList}} @@ -201,6 +218,7 @@ be automatically deleted by wxTreeCtrl as appropriate See also \helpref{SetImageList}{wxtreectrlsetimagelist}. + \membersection{wxTreeCtrl::AssignStateImageList}\label{wxtreectrlassignstateimagelist} \func{void}{AssignStateImageList}{\param{wxImageList*}{ imageList}} @@ -212,18 +230,21 @@ be automatically deleted by wxTreeCtrl as appropriate See also \helpref{SetStateImageList}{wxtreectrlsetstateimagelist}. + \membersection{wxTreeCtrl::Collapse}\label{wxtreectrlcollapse} \func{void}{Collapse}{\param{const wxTreeItemId\&}{ item}} Collapses the given item. + \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 @@ -232,6 +253,7 @@ Collapses the given item and removes all children. Creates the tree control. See \helpref{wxTreeCtrl::wxTreeCtrl}{wxtreectrlconstr} for further details. + \membersection{wxTreeCtrl::Delete}\label{wxtreectrldelete} \func{void}{Delete}{\param{const wxTreeItemId\&}{ item}} @@ -241,26 +263,29 @@ 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}} @@ -278,6 +303,7 @@ will be sent which can be vetoed as well. \helpref{wxTreeCtrl::EndEditLabel}{wxtreectrlendeditlabel}, \helpref{wxTreeEvent}{wxtreeevent} + \membersection{wxTreeCtrl::EndEditLabel}\label{wxtreectrlendeditlabel} \func{void}{EndEditLabel}{\param{bool }{cancelEdit}} @@ -290,18 +316,35 @@ This function is currently supported under Windows only. \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}{Expand}{\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}}} @@ -311,16 +354,21 @@ only the rectangle around the item's label will be returned, otherwise the 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} @@ -329,19 +377,22 @@ Returns the buttons image list (from which application-defined button images are 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} @@ -351,6 +402,7 @@ if no label is being edited. {\bf NB:} It is currently only implemented for wxMSW. + \membersection{wxTreeCtrl::GetFirstChild}\label{wxtreectrlgetfirstchild} \constfunc{wxTreeItemId}{GetFirstChild}{\param{const wxTreeItemId\&}{ item}, \param{wxTreeItemIdValue \& }{cookie}} @@ -363,7 +415,7 @@ to make these functions reentrant (i.e. allow more than one 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} @@ -376,30 +428,35 @@ value are both returned as a tuple containing the two values.} \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}} @@ -416,16 +473,16 @@ Returns the tree item data associated with the 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} @@ -433,6 +490,7 @@ tree->GetItemData( item )->GetData(); ).} Returns the font of the item label. + \membersection{wxTreeCtrl::GetItemImage}\label{wxtreectrlgetitemimage} \constfunc{int}{GetItemImage}{\param{const wxTreeItemId\& }{item}, @@ -451,18 +509,21 @@ item is expanded and the normal image is shown when it is collapsed) (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}} @@ -475,6 +536,7 @@ Returns the last child of the item (or an invalid tree item if this item has no \helpref{wxTreeCtrl::GetNextSibling}{wxtreectrlgetnextsibling}, \helpref{GetLastChild}{wxtreectrlgetlastchild} + \membersection{wxTreeCtrl::GetNextChild}\label{wxtreectrlgetnextchild} \constfunc{wxTreeItemId}{GetNextChild}{\param{const wxTreeItemId\&}{ item}, \param{wxTreeItemIdValue \& }{cookie}} @@ -499,6 +561,7 @@ value are both returned as a tuple containing the two values.} \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}} @@ -511,29 +574,20 @@ Returns an invalid tree item if there are no further siblings. \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} @@ -547,18 +601,33 @@ Returns an invalid tree item if there are no further children. \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}} @@ -566,6 +635,7 @@ Returns the root item for the tree control. 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} @@ -575,9 +645,10 @@ 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}} +\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. @@ -590,15 +661,17 @@ and returns a Python list of {\tt wxTreeItemId}s.} \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: @@ -624,6 +697,7 @@ returned as a tuple.} \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}, @@ -644,6 +718,7 @@ both selected and unselected items. \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}} @@ -652,30 +727,35 @@ Returns {\tt true} if the given item is in bold state. See also: \helpref{SetItemBold}{wxtreectrlsetitembold} + \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}} @@ -689,6 +769,7 @@ The base class version compares items alphabetically. See also: \helpref{SortChildren}{wxtreectrlsortchildren} + \membersection{wxTreeCtrl::PrependItem}\label{wxtreectrlprependitem} \func{wxTreeItemId}{PrependItem}{\param{const wxTreeItemId\& }{parent}, \param{const wxString\&}{ text}, @@ -702,17 +783,21 @@ selected items, respectively. 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} @@ -730,12 +815,14 @@ This function is only available in the generic version. 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}} @@ -746,12 +833,14 @@ Sets the normal image list. Image list assigned with this method will 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}}} @@ -761,6 +850,7 @@ the normal state. See also: \helpref{IsBold}{wxtreectrlisbold} + \membersection{wxTreeCtrl::SetItemData}\label{wxtreectrlsetitemdata} \func{void}{SetItemData}{\param{const wxTreeItemId\&}{ item}, \param{wxTreeItemData* }{data}} @@ -772,16 +862,25 @@ Sets the item client 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} @@ -795,6 +894,7 @@ although font attributes may vary. \helpref{SetItemBold}{wxtreectrlsetitembold} + \membersection{wxTreeCtrl::SetItemHasChildren}\label{wxtreectrlsetitemhaschildren} \func{void}{SetItemHasChildren}{\param{const wxTreeItemId\&}{ item}, \param{bool }{hasChildren = {\tt true}}} @@ -804,6 +904,7 @@ allow the user to expand the items which don't have any children now, 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}, @@ -812,24 +913,41 @@ usage and loading time. 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}} @@ -840,12 +958,15 @@ Image list assigned with this method will 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}} @@ -859,18 +980,29 @@ case-sensitive alphabetical order). \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} @@ -879,3 +1011,10 @@ 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. + +\membersection{wxTreeCtrl::UnselectItem}\label{wxtreectrlunselectitem} + +\func{void}{UnselectItem}{\param{const wxTreeItemId\& }{item}} + +Unselects the given item. This works in multiselection controls only. +