X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eaaa6a06a25774c18d10bb8182cc1934ed0ed9aa..5801c56fa90c4a71b6e64709b6ecab854f010015:/docs/latex/wx/listctrl.tex diff --git a/docs/latex/wx/listctrl.tex b/docs/latex/wx/listctrl.tex index c7f85fa14b..ed9e3f49e0 100644 --- a/docs/latex/wx/listctrl.tex +++ b/docs/latex/wx/listctrl.tex @@ -12,6 +12,10 @@ To intercept events from a list control, use the event table macros described in \helpref{wxEvtHandler}{wxevthandler}\\ \helpref{wxObject}{wxobject} +\wxheading{Include files} + + + \wxheading{Window styles} \twocolwidtha{5cm} @@ -22,12 +26,12 @@ the list wraps, unlike a wxListBox.} \twocolitem{\windowstyle{wxLC\_REPORT}}{single or multicolumn report view, with optional header.} \twocolitem{\windowstyle{wxLC\_ICON}}{Large icon view, with optional labels.} \twocolitem{\windowstyle{wxLC\_SMALL\_ICON}}{Small icon view, with optional labels.} -\twocolitem{\windowstyle{wxLC\_ALIGN\_TOP}}{Icons align to the top (default).} -\twocolitem{\windowstyle{wxLC\_ALIGN\_LEFT}}{Icons align to the left.} -\twocolitem{\windowstyle{wxLC\_AUTOARRANGE}}{Icons arrange themselves.} -\twocolitem{\windowstyle{wxLC\_USER\_TEXT}}{The application provides label text on demand, except for column headers.} +\twocolitem{\windowstyle{wxLC\_ALIGN\_TOP}}{Icons align to the top. Win32 default, Win32 only. } +\twocolitem{\windowstyle{wxLC\_ALIGN\_LEFT}}{Icons align to the left. } +\twocolitem{\windowstyle{wxLC\_AUTOARRANGE}}{Icons arrange themselves. Win32 only. } +\twocolitem{\windowstyle{wxLC\_USER\_TEXT}}{The application provides label text on demand, except for column headers. Win32 only. } \twocolitem{\windowstyle{wxLC\_EDIT\_LABELS}}{Labels are editable: the application will be notified when editing starts.} -\twocolitem{\windowstyle{wxLC\_NO\_HEADER}}{No header in report mode.} +\twocolitem{\windowstyle{wxLC\_NO\_HEADER}}{No header in report mode. Win32 only. } \twocolitem{\windowstyle{wxLC\_SINGLE\_SEL}}{Single selection.} \twocolitem{\windowstyle{wxLC\_SORT\_ASCENDING}}{Sort in ascending order (must still supply a comparison callback in SortItems.} \twocolitem{\windowstyle{wxLC\_SORT\_DESCENDING}}{Sort in descending order (must still supply a comparison callback in SortItems.} @@ -35,6 +39,29 @@ the list wraps, unlike a wxListBox.} See also \helpref{window styles overview}{windowstyles}. +\wxheading{Event handling} + +To process input from a list control, use these event handler macros to direct input to member +functions that take a \helpref{wxListEvent}{wxlistevent} argument. + +\twocolwidtha{7cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf EVT\_LIST\_BEGIN\_DRAG(id, func)}}{Begin dragging with the left mouse button.} +\twocolitem{{\bf EVT\_LIST\_BEGIN\_RDRAG(id, func)}}{Begin dragging with the right mouse button.} +\twocolitem{{\bf EVT\_LIST\_BEGIN\_LABEL\_EDIT(id, func)}}{Begin editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.} +\twocolitem{{\bf EVT\_LIST\_END\_LABEL\_EDIT(id, func)}}{Finish editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.} +\twocolitem{{\bf EVT\_LIST\_DELETE\_ITEM(id, func)}}{Delete an item.} +\twocolitem{{\bf EVT\_LIST\_DELETE\_ALL\_ITEMS(id, func)}}{Delete all items.} +\twocolitem{{\bf EVT\_LIST\_GET\_INFO(id, func)}}{Request information from the application, usually the item text.} +\twocolitem{{\bf EVT\_LIST\_SET\_INFO(id, func)}}{Information is being supplied (not implemented).} +\twocolitem{{\bf EVT\_LIST\_ITEM\_SELECTED(id, func)}}{The item has been selected.} +\twocolitem{{\bf EVT\_LIST\_ITEM\_DESELECTED(id, func)}}{The item has been deselected.} +\twocolitem{{\bf EVT\_LIST\_ITEM\_ACTIVATED(id, func)}}{The item has been activated (ENTER or double click).} +\twocolitem{{\bf EVT\_LIST\_KEY\_DOWN(id, func)}}{A key has been pressed.} +\twocolitem{{\bf EVT\_LIST\_INSERT\_ITEM(id, func)}}{An item has been inserted.} +\twocolitem{{\bf EVT\_LIST\_COL\_CLICK(id, func)}}{A column ({\bf m\_col}) has been left-clicked.} +\end{twocollist}% + \wxheading{See also} \helpref{wxListCtrl overview}{wxlistctrloverview}, \helpref{wxListBox}{wxlistbox}, \helpref{wxTreeCtrl}{wxtreectrl},\rtfsp @@ -85,7 +112,7 @@ Destructor, destroying the list control. \func{bool}{Arrange}{\param{int }{flag = wxLIST\_ALIGN\_DEFAULT}} -Arranges the items in icon or small icon view. {\it flag} is one of: +Arranges the items in icon or small icon view. This only has effect on Win32. {\it flag} is one of: \twocolwidtha{5cm} \begin{twocollist}\itemsep=0pt @@ -103,29 +130,49 @@ Arranges the items in icon or small icon view. {\it flag} is one of: Creates the list control. See \helpref{wxListCtrl::wxListCtrl}{wxlistctrlconstr} for further details. +\membersection{wxListCtrl::ClearAll}\label{wxlistctrlclearall} + +\func{void}{ClearAll}{} + +Deletes all items and all columns. + \membersection{wxListCtrl::DeleteItem}\label{wxlistctrldeleteitem} \func{bool}{DeleteItem}{\param{long }{item}} -Deletes the specified item. +Deletes the specified item. This function sends the +{\tt wxEVT\_COMMAND\_LIST\_DELETE\_ITEM} event for the item being deleted. + +See also: \helpref{DeleteAllItems}{wxlistctrldeleteallitems} \membersection{wxListCtrl::DeleteAllItems}\label{wxlistctrldeleteallitems} -\func{bool}{DeleteAllItems}{\void} +\func{bool}{DeleteAllItems}{} Deletes all the items in the list control. +{\bf NB:} This function does {\it not} send the +{\tt wxEVT\_COMMAND\_LIST\_DELETE\_ITEM} event because deleting many items +from the control would be too slow then (unlike + \helpref{DeleteItem}{wxlistctrldeleteitem}) + \membersection{wxListCtrl::DeleteColumn}\label{wxlistctrldeletecolumn} \func{bool}{DeleteColumn}{\param{int }{col}} Deletes a column. -\membersection{wxListCtrl::Edit}\label{wxlistctrledit} +\membersection{wxListCtrl::EditLabel}\label{wxlistctrledit} + +\func{void}{EditLabel}{\param{long }{item}} -\func{wxTextCtrl\&}{Edit}{\param{long }{item}} +Starts editing the label of the given item. This function generates a +EVT\_LIST\_BEGIN\_LABEL\_EDIT event which can be vetoed so that no +text control will appear for in-place editing. -Starts editing a label. +If the user changed the label (i.e. s/he does not press ESC or leave +the text control without changes, a EVT\_LIST\_END\_LABEL\_EDIT event +will be sent which can be vetoed as well. \membersection{wxListCtrl::EnsureVisible}\label{wxlistctrlensurevisible} @@ -150,6 +197,15 @@ the beginning if 'start' is -1. Find an item nearest this position in the specified direction, starting from 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 FindItemData(start, data)}}{} +\twocolitem{{\bf FindItemAtPos(start, point, direction)}}{} +\end{twocollist}} +} + \membersection{wxListCtrl::GetColumn}\label{wxlistctrlgetcolumn} \constfunc{bool}{GetColumn}{\param{int }{col}, \param{wxListItem\& }{item}} @@ -198,6 +254,10 @@ Returns the specified image list. {\it which} may be one of: Gets information about the item. See \helpref{wxListCtrl::SetItem}{wxlistctrlsetitem} for more information. +\pythonnote{The wxPython version of this method takes an integer parameter +for the item ID, and returns the wxListItem object. +} + \membersection{wxListCtrl::GetItemData}\label{wxlistctrlgetitemdata} \constfunc{long}{GetItemData}{\param{long }{item}} @@ -210,6 +270,9 @@ Gets the application-defined data associated with this item. Returns the position of the item, in icon or small icon view. +\pythonnote{The wxPython version of this method accepts only the item +ID and returns the wxPoint.} + \membersection{wxListCtrl::GetItemRect}\label{wxlistctrlgetitemrect} \constfunc{bool}{GetItemRect}{\param{long }{item}, \param{wxRect\& }{rect}, \param{int }{code = wxLIST\_RECT\_BOUNDS}} @@ -218,6 +281,9 @@ Returns the rectangle representing the item's size and position, in client coord {\it code} is one of wxLIST\_RECT\_BOUNDS, wxLIST\_RECT\_ICON, wxLIST\_RECT\_LABEL. +\pythonnote{The wxPython version of this method accepts only the item +ID and returns the wxRect.} + \membersection{wxListCtrl::GetItemState}\label{wxlistctrlgetitemstate} \constfunc{int}{GetItemState}{\param{long }{item}, \param{long }{stateMask}} @@ -318,6 +384,10 @@ giving details in {\it flags}. {\it flags} will be a combination of the followin wxLIST\_HITTEST\_ONITEMSTATEICON.} \end{twocollist} +\pythonnote{A tuple of values is returned in the wxPython version of +thsi method. The first value is the item id and the second is the +flags value mentioned above.} + \membersection{wxListCtrl::InsertColumn}\label{wxlistctrlinsertcolumn} \func{long}{InsertColumn}{\param{long }{col}, \param{wxListItem\& }{info}} @@ -329,6 +399,16 @@ For list view mode (only), inserts a column. For more details, see \helpref{wxLi For list view mode (only), inserts a column. For more details, see \helpref{wxListCtrl::SetItem}{wxlistctrlsetitem}. +\pythonnote{In place of a single overloaded method name, wxPython +implements the following methods:\par +\indented{2cm}{\begin{twocollist} +\twocolitem{{\bf InsertColumn(col, heading, format=wxLIST\_FORMAT\_LEFT, +width=-1)}}{Creates a column using a header string only.} +\twocolitem{{\bf InsertColumnInfo(col, item)}}{Creates a column using a +wxListInfo.} +\end{twocollist}} +} + \membersection{wxListCtrl::InsertItem}\label{wxlistctrlinsertitem} \func{long}{InsertItem}{\param{wxListItem\& }{info}} @@ -348,6 +428,26 @@ Inserts an image item. Insert an image/string item. +\wxheading{Parameters} + +\docparam{info}{wxListItem object} + +\docparam{index}{Index of the new item, supplied by the application} + +\docparam{label}{String label} + +\docparam{imageIndex}{index into the image list associated with this control and view style} + +\pythonnote{In place of a single overloaded method name, wxPython +implements the following methods:\par +\indented{2cm}{\begin{twocollist} +\twocolitem{{\bf InsertItem(item)}}{Inserts an item using a wxListItem.} +\twocolitem{{\bf InsertStringItem(index, label)}}{Inserts a string item.} +\twocolitem{{\bf InsertImageItem(index, imageIndex)}}{Inserts an image item.} +\twocolitem{{\bf InsertImageStringItem(index, label, imageIndex)}}{Insert an image/string item.} +\end{twocollist}} +} + \membersection{wxListCtrl::ScrollList}\label{wxlistctrlscrolllist} \func{bool}{ScrollList}{\param{int }{dx}, \param{int }{dy}} @@ -377,9 +477,13 @@ information. \func{bool}{SetColumnWidth}{\param{int }{col}, \param{int }{width}} -Sets the column width (report view only). +Sets the column width. {\it width} can be a width in pixels or wxLIST\_AUTOSIZE (-1) or wxLIST\_AUTOSIZE\_USEHEADER (-2). +wxLIST\_AUTOSIZE will resize the column to the length of its longest item. wxLIST\_AUTOSIZE\_USEHEADER +will resize the column to the length of the header (Win32) or 80 pixels (other platforms). + +In small or normal icon view, {\it col} must be -1, and the column width is set for all columns. \membersection{wxListCtrl::SetImageList}\label{wxlistctrlsetimagelist} @@ -425,19 +529,35 @@ The {\bf m\_mask} member contains a bitlist specifying which of the other fields The {\bf m\_stateMask} and {\bf m\_state} members take flags from the following: +The wxListItem object can also contain item-specific colour and font +information: for this you need to call one of SetTextColour(), +SetBackgroundColour() or SetFont() functions on it passing it the colour/font +to use. If the colour/font is not specified, the default list control +colour/font is used. + \twocolwidtha{5cm} \begin{twocollist}\itemsep=0pt -\twocolitem{wxLIST\_STATE\_DONTCARE}{Don't care what the state is.} -\twocolitem{wxLIST\_STATE\_DROPHILITED}{The item is highlighted to receive a drop event.} +\twocolitem{wxLIST\_STATE\_DONTCARE}{Don't care what the state is. Win32 only. } +\twocolitem{wxLIST\_STATE\_DROPHILITED}{The item is highlighted to receive a drop event. Win32 only. } \twocolitem{wxLIST\_STATE\_FOCUSED}{The item has the focus.} \twocolitem{wxLIST\_STATE\_SELECTED}{The item is selected.} -\twocolitem{wxLIST\_STATE\_CUT}{The item is in the cut state.} +\twocolitem{wxLIST\_STATE\_CUT}{The item is in the cut state. Win32 only. } \end{twocollist} \func{long}{SetItem}{\param{long }{index}, \param{int }{col}, \param{const wxString\& }{label}, \param{int }{imageId = -1}} Sets a string field at a particular column. +\pythonnote{In place of a single overloaded method name, wxPython +implements the following methods:\par +\indented{2cm}{\begin{twocollist} +\twocolitem{{\bf SetItem(item)}}{Sets information about the given wxListItem.} +\twocolitem{{\bf SetStringItem(index, col, label, imageId)}}{Sets a +string or image at a given location.} +\end{twocollist}} +} + + \membersection{wxListCtrl::SetItemData}\label{wxlistctrlsetitemdata} \func{bool}{SetItemData}{\param{long }{item}, \param{long }{data}}