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1 | \section{\class{wxListEvent}}\label{wxlistevent} | |
2 | ||
3 | A list event holds information about events associated with wxListCtrl objects. | |
4 | ||
5 | \wxheading{Derived from} | |
6 | ||
7 | \helpref{wxNotifyEvent}{wxnotifyevent}\\ | |
8 | \helpref{wxCommandEvent}{wxcommandevent}\\ | |
9 | \helpref{wxEvent}{wxevent}\\ | |
10 | \helpref{wxObject}{wxobject} | |
11 | ||
12 | \wxheading{Include files} | |
13 | ||
14 | <wx/listctrl.h> | |
15 | ||
16 | \wxheading{Event table macros} | |
17 | ||
18 | To process input from a list control, use these event handler macros to direct input to member | |
19 | functions that take a wxListEvent argument. | |
20 | ||
21 | \twocolwidtha{7cm} | |
22 | \begin{twocollist}\itemsep=0pt | |
23 | \twocolitem{{\bf EVT\_LIST\_BEGIN\_DRAG(id, func)}}{Begin dragging with the left mouse button.} | |
24 | \twocolitem{{\bf EVT\_LIST\_BEGIN\_RDRAG(id, func)}}{Begin dragging with the right mouse button.} | |
25 | \twocolitem{{\bf EVT\_LIST\_BEGIN\_LABEL\_EDIT(id, func)}}{Begin editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.} | |
26 | \twocolitem{{\bf EVT\_LIST\_END\_LABEL\_EDIT(id, func)}}{Finish editing a label. This can be prevented by calling \helpref{Veto()}{wxnotifyeventveto}.} | |
27 | \twocolitem{{\bf EVT\_LIST\_DELETE\_ITEM(id, func)}}{Delete an item.} | |
28 | \twocolitem{{\bf EVT\_LIST\_DELETE\_ALL\_ITEMS(id, func)}}{Delete all items.} | |
29 | %\twocolitem{{\bf EVT\_LIST\_GET\_INFO(id, func)}}{Request information from the application, usually the item text.} | |
30 | %\twocolitem{{\bf EVT\_LIST\_SET\_INFO(id, func)}}{Information is being supplied (not implemented).} | |
31 | \twocolitem{{\bf EVT\_LIST\_ITEM\_SELECTED(id, func)}}{The item has been selected.} | |
32 | \twocolitem{{\bf EVT\_LIST\_ITEM\_DESELECTED(id, func)}}{The item has been deselected.} | |
33 | \twocolitem{{\bf EVT\_LIST\_ITEM\_ACTIVATED(id, func)}}{The item has been activated (ENTER or double click).} | |
34 | \twocolitem{{\bf EVT\_LIST\_ITEM\_FOCUSED(id, func)}}{The currently focused item has changed.} | |
35 | \twocolitem{{\bf EVT\_LIST\_ITEM\_MIDDLE\_CLICK(id, func)}}{The middle mouse button has been clicked on an item.} | |
36 | \twocolitem{{\bf EVT\_LIST\_ITEM\_RIGHT\_CLICK(id, func)}}{The right mouse button has been clicked on an item.} | |
37 | \twocolitem{{\bf EVT\_LIST\_KEY\_DOWN(id, func)}}{A key has been pressed.} | |
38 | \twocolitem{{\bf EVT\_LIST\_INSERT\_ITEM(id, func)}}{An item has been inserted.} | |
39 | \twocolitem{{\bf EVT\_LIST\_COL\_CLICK(id, func)}}{A column ({\bf m\_col}) has been left-clicked.} | |
40 | \twocolitem{{\bf EVT\_LIST\_COL\_RIGHT\_CLICK(id, func)}}{A column ({\bf m\_col}) (which can be $-1$ if the click occured outside any column) has been right-clicked.} | |
41 | \twocolitem{{\bf EVT\_LIST\_COL\_BEGIN\_DRAG(id, func)}}{The user started resizing a column - can be vetoed.} | |
42 | \twocolitem{{\bf EVT\_LIST\_COL\_DRAGGING(id, func)}}{The divider between columns is being dragged.} | |
43 | \twocolitem{{\bf EVT\_LIST\_COL\_END\_DRAG(id, func)}}{A column has been resized by the user.} | |
44 | \twocolitem{{\bf EVT\_LIST\_CACHE\_HINT(id, func)}}{Prepare cache for a virtual list control} | |
45 | \end{twocollist}% | |
46 | ||
47 | \wxheading{See also} | |
48 | ||
49 | \helpref{wxListCtrl}{wxlistctrl} | |
50 | ||
51 | \latexignore{\rtfignore{\wxheading{Members}}} | |
52 | ||
53 | \membersection{wxListEvent::wxListEvent} | |
54 | ||
55 | \func{}{wxListEvent}{\param{WXTYPE }{commandType = 0}, \param{int }{id = 0}} | |
56 | ||
57 | Constructor. | |
58 | ||
59 | \membersection{wxListEvent::GetCacheFrom}\label{wxlisteventgetcachefrom} | |
60 | ||
61 | \constfunc{long}{GetCacheFrom}{\void} | |
62 | ||
63 | For {\tt EVT\_LIST\_CACHE\_HINT} event only: return the first item which the | |
64 | list control advises us to cache. | |
65 | ||
66 | \membersection{wxListEvent::GetCacheTo}\label{wxlisteventgetcacheto} | |
67 | ||
68 | \constfunc{long}{GetCacheTo}{\void} | |
69 | ||
70 | For {\tt EVT\_LIST\_CACHE\_HINT} event only: return the last item (inclusive) | |
71 | which the list control advises us to cache. | |
72 | ||
73 | \membersection{wxListEvent::GetKeyCode}\label{wxlisteventgetkeycode} | |
74 | ||
75 | \constfunc{int}{GetKeyCode}{\void} | |
76 | ||
77 | Key code if the event is a keypress event. | |
78 | ||
79 | \membersection{wxListEvent::GetIndex}\label{wxlisteventgetindex} | |
80 | ||
81 | \constfunc{long}{GetIndex}{\void} | |
82 | ||
83 | The item index. | |
84 | ||
85 | \membersection{wxListEvent::GetColumn}\label{wxlisteventgetcolumn} | |
86 | ||
87 | \constfunc{int}{GetColumn}{\void} | |
88 | ||
89 | The column position: it is only used with {\tt COL} events. For the column | |
90 | dragging events, it is the column to the left of the divider being dragged, for | |
91 | the column click events it may be $-1$ if the user clicked in the list control | |
92 | header outside any column. | |
93 | ||
94 | \membersection{wxListEvent::GetPoint}\label{wxlisteventgetpoint} | |
95 | ||
96 | \constfunc{wxPoint}{GetPoint}{\void} | |
97 | ||
98 | The position of the mouse pointer if the event is a drag event. | |
99 | ||
100 | ||
101 | \membersection{wxListEvent::GetLabel}\label{wxlisteventgetlabel} | |
102 | ||
103 | \constfunc{const wxString\&}{GetLabel}{\void} | |
104 | ||
105 | The label. | |
106 | ||
107 | \membersection{wxListEvent::GetText}\label{wxlisteventgettext} | |
108 | ||
109 | \constfunc{const wxString\&}{GetText}{\void} | |
110 | ||
111 | The text. | |
112 | ||
113 | \membersection{wxListEvent::GetImage}\label{wxlisteventgetimage} | |
114 | ||
115 | \constfunc{int}{GetImage}{\void} | |
116 | ||
117 | The image. | |
118 | ||
119 | \membersection{wxListEvent::GetData}\label{wxlisteventgetdata} | |
120 | ||
121 | \constfunc{long}{GetData}{\void} | |
122 | ||
123 | The data. | |
124 | ||
125 | \membersection{wxListEvent::GetMask}\label{wxlisteventgetmask} | |
126 | ||
127 | \constfunc{long}{GetMask}{\void} | |
128 | ||
129 | The mask. | |
130 | ||
131 | \membersection{wxListEvent::GetItem}\label{wxlisteventgetitem} | |
132 | ||
133 | \constfunc{const wxListItem\&}{GetItem}{\void} | |
134 | ||
135 | An item object, used by some events. See also \helpref{wxListCtrl::SetItem}{wxlistctrlsetitem}. | |
136 | ||
137 |