X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/62d3ee70e51f335188a788372a3e66acbcd0bb63..559b61bf8c4109ac0d7d3eddc4604937f2934a81:/docs/latex/wx/listctrl.tex?ds=sidebyside diff --git a/docs/latex/wx/listctrl.tex b/docs/latex/wx/listctrl.tex index 9aef15d27c..2ddd4e1006 100644 --- a/docs/latex/wx/listctrl.tex +++ b/docs/latex/wx/listctrl.tex @@ -14,7 +14,12 @@ without consuming much memory. To use virtual list control you must use \helpref{OnGetItemText}{wxlistctrlongetitemtext} (and optionally \helpref{OnGetItemImage}{wxlistctrlongetitemimage} and \helpref{OnGetItemAttr}{wxlistctrlongetitemattr}) to return the information -about the items when the control requests it. +about the items when the control requests it. Virtual list control can be used +as a normal one except that no operations which can take time proportional to +the number of items in the control happen -- this is required to allow having a +practically infinite number of items. For example, in a multiple selection +virtual list control, the selections won't be sent when many items are selected +at once because this could mean iterating over all the items. Using many of wxListCtrl features is shown in the \helpref{corresponding sample}{samplelistctrl}. @@ -223,7 +228,7 @@ Ensures this item is visible. \membersection{wxListCtrl::FindItem}\label{wxlistctrlfinditem} -\func{long}{FindItem}{\param{long }{start}, \param{const wxString\& }{str}, \param{const bool }{partial = FALSE}} +\func{long}{FindItem}{\param{long }{start}, \param{const wxString\& }{str}, \param{const bool }{partial = false}} Find an item whose label matches this string, starting from the item after {\it start} or the beginning if {\it start} is -1. @@ -241,7 +246,7 @@ the item after {\it start} or the beginning if {\it start} is -1. \pythonnote{In place of a single overloaded method name, wxPython implements the following methods:\par \indented{2cm}{\begin{twocollist} -\twocolitem{{\bf FindItem(start, str, partial=FALSE)}}{} +\twocolitem{{\bf FindItem(start, str, partial=false)}}{} \twocolitem{{\bf FindItemData(start, data)}}{} \twocolitem{{\bf FindItemAtPos(start, point, direction)}}{} \end{twocollist}} @@ -250,7 +255,7 @@ implements the following methods:\par \perlnote{In wxPerl there are three methods instead of a single overloaded method:\par \indented{2cm}{\begin{twocollist} -\twocolitem{{\bf FindItem( start, str, partial = FALSE ) }}{} +\twocolitem{{\bf FindItem( start, str, partial = false ) }}{} \twocolitem{{\bf FindItemData( start, data ) }}{} \twocolitem{{\bf FindItemAtPos( start, point, direction )}}{} \end{twocollist} @@ -289,9 +294,12 @@ or small icon view). \membersection{wxListCtrl::GetEditControl}\label{wxlistctrlgeteditcontrol} -\constfunc{wxTextCtrl\&}{GetEditControl}{\void} +\constfunc{wxTextCtrl *}{GetEditControl}{\void} -Gets the edit control for editing labels. +Returns the edit control being currently used to edit a label. Returns {\tt NULL} +if no label is being edited. + +{\bf NB:} It is currently only implemented for wxMSW. \membersection{wxListCtrl::GetImageList}\label{wxlistctrlgetimagelist} @@ -366,7 +374,7 @@ returns a Wx::Rect ( or undef ).} \constfunc{int}{GetItemSpacing}{\param{bool }{isSmall}} Retrieves the spacing between icons in pixels. -If {\it small} is TRUE, gets the spacing for the small icon +If {\it small} is true, gets the spacing for the small icon view, otherwise the large icon view. \membersection{wxListCtrl::GetItemState}\label{wxlistctrlgetitemstate} @@ -602,16 +610,40 @@ the given {\it column} for the specified {\tt item}. \helpref{OnGetItemImage}{wxlistctrlongetitemimage},\\ \helpref{OnGetItemAttr}{wxlistctrlongetitemattr} +\membersection{wxListCtrl::RefreshItem}\label{wxlistctrlrefreshitem} + +\func{void}{RefreshItem}{\param{long }{item}} + +Redraws the given {\it item}. This is only useful for the virtual list controls +as without calling this function the displayed value of the item doesn't change +even when the underlying data does change. + +\wxheading{See also} + +\helpref{RefreshItems}{wxlistctrlrefreshitems} + + +\membersection{wxListCtrl::RefreshItems}\label{wxlistctrlrefreshitems} + +\func{void}{RefreshItems}{\param{long }{itemFrom}, \param{long }{itemTo}} + +Redraws the items between {\it itemFrom} and {\it itemTo}. The starting item +must be less than or equal to the ending one. + +Just as \helpref{RefreshItem}{wxlistctrlrefreshitem} this is only useful for +virtual list controls. + + \membersection{wxListCtrl::ScrollList}\label{wxlistctrlscrolllist} \func{bool}{ScrollList}{\param{int }{dx}, \param{int }{dy}} -Scrolls the list control. If in icon, small icon or report view mode, -dx specifies the number of pixels to scroll. If in list view mode, dx -specifies the number of columns to scroll. +Scrolls the list control. If in icon, small icon or report view mode, +{\it dx} specifies the number of pixels to scroll. If in list view mode, +{\it dx} specifies the number of columns to scroll. {\it dy} always specifies +the number of pixels to scroll vertically. -If in icon, small icon or list view mode, dy specifies the number of pixels -to scroll. If in report view mode, dy specifies the number of lines to scroll. +{\bf NB:} This method is currently only implemented in the Windows version. \membersection{wxListCtrl::SetBackgroundColour}\label{wxlistctrlsetbackgroundcolour} @@ -766,7 +798,7 @@ Sets the item text for this item. \membersection{wxListCtrl::SetSingleStyle}\label{wxlistctrlsetsinglestyle} -\func{void}{SetSingleStyle}{\param{long }{style}, \param{const bool }{add = TRUE}} +\func{void}{SetSingleStyle}{\param{long }{style}, \param{const bool }{add = true}} Adds or removes a single window style.