]> git.saurik.com Git - wxWidgets.git/blame_incremental - docs/latex/wx/droptrgt.tex
Minor tweek for WXPM
[wxWidgets.git] / docs / latex / wx / droptrgt.tex
... / ...
CommitLineData
1\section{\class{wxDropTarget}}\label{wxdroptarget}
2
3\overview{Overview}{wxdndoverview}
4
5This class represents a target for a drag and drop operation.
6
7\wxheading{Derived from}
8
9\helpref{wxObject}{wxobject}
10
11\wxheading{Include files}
12
13<wx/dnd.h>
14
15\wxheading{See also}
16
17\helpref{Drag and drop overview}{wxdndoverview}, \helpref{wxDropSource}{wxdropsource},
18\helpref{wxTextDropTarget}{wxtextdroptarget}, \helpref{wxFileDropTarget}{wxfiledroptarget}
19
20\latexignore{\rtfignore{\wxheading{Members}}}
21
22\membersection{wxDropTarget::wxDropTarget}\label{wxdroptargetwxdroptarget}
23
24\func{}{wxDropTarget}{\void}
25
26Constructor.
27
28\membersection{wxDropTarget::\destruct{wxDropTarget}}\label{wxdroptargetdtor}
29
30\func{}{\destruct{wxDropTarget}}{\void}
31
32Destructor.
33
34\membersection{wxDropTarget::GetFormatCount}\label{wxdroptargetgetformatcount}
35
36\constfunc{virtual size\_t}{GetFormatCount}{\void}
37
38Override this to indicate how many formats you support.
39
40\membersection{wxDropTarget::GetFormat}\label{wxdroptargetgetformat}
41
42\constfunc{virtual wxDataFormat}{GetFormat}{\param{size\_t }{n}}
43
44Override this to indicate what kind of data you support.
45
46\membersection{wxDropTarget::OnData}\label{wxdroptargetondata}
47
48\func{virtual wxDragResult}{OnData}{\param{wxCoord}{ x}, \param{wxCoord}{ y}, \param{wxDragResult}{ def}}
49
50Called after OnDrop() returns TRUE: you will usually just call
51GetData() from here and, probably, also refresh something to update the
52new data and, finally, return the code indicating how did the operation
53complete (returning default value in case of success and wxDragError on
54failure is usually ok).
55
56\membersection{wxDropTarget::OnDrop}\label{wxdroptargetondrop}
57
58\func{virtual bool}{OnDrop}{\param{long }{x}, \param{long }{y}, \param{const void* }{data}, \param{size\_t }{size}}
59
60Called when the user drops a data object on the target. Return FALSE to veto the operation.
61
62\wxheading{Parameters}
63
64\docparam{x}{The x coordinate of the mouse.}
65
66\docparam{y}{The y coordinate of the mouse.}
67
68\docparam{data}{The data being dropped.}
69
70\docparam{size}{The size of the data being dropped.}
71
72\wxheading{Return value}
73
74Return TRUE to accept the data, FALSE to veto the operation.
75
76\membersection{wxDropTarget::OnEnter}\label{wxdroptargetonenter}
77
78\func{virtual void}{OnEnter}{\void}
79
80Called when the mouse enters the drop target.
81
82\membersection{wxDropTarget::OnLeave}\label{wxdroptargetonleave}
83
84\func{virtual void}{OnLeave}{\void}
85
86Called when the mouse leaves the drop target.
87