1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
<HTML>
<head><title>wxDropTarget</title></head>
<BODY BGCOLOR=#FFFFFF>
<A NAME="wxdroptarget"></A><CENTER>
<A HREF="wx.htm"><img align=center src="contents.gif" BORDER=0 ALT="Contents"></A> <A HREF="wx22.htm#classref"><img align=center src="up.gif" BORDER=0 ALT="Up"></A> <A HREF="wx81.htm#wxdropsource"><img align=center src="back.gif" BORDER=0 ALT="Previous"></A> <A HREF="wx83.htm#wxeraseevent"><img align=center src="forward.gif" BORDER=0 ALT="Next"></A> </CENTER><HR>
<H2>wxDropTarget</H2>
<P>
<A HREF="wx312.htm#wxdndoverview">Overview</A><P>
This class represents a target for a drag and drop operation.<P>
<B><FONT COLOR="#FF0000">Derived from</FONT></B><P>
<A HREF="wx158.htm#wxobject">wxObject</A><P>
<B><FONT COLOR="#FF0000">Include files</FONT></B><P>
<wx/dnd.h><P>
<B><FONT COLOR="#FF0000">See also</FONT></B><P>
<A HREF="wx312.htm#wxdndoverview">Drag and drop overview</A>, <A HREF="wx81.htm#wxdropsource">wxDropSource</A>,
<A HREF="wx243.htm#wxtextdroptarget">wxTextDropTarget</A>, <A HREF="wx91.htm#wxfiledroptarget">wxFileDropTarget</A><P>
<B><FONT COLOR="#FF0000">Members</FONT></B><P>
<A HREF="#wxdroptargetwxdroptarget">wxDropTarget::wxDropTarget</A><BR>
<A HREF="#wxdroptargetdtor">wxDropTarget::~wxDropTarget</A><BR>
<A HREF="#wxdroptargetgetformatcount">wxDropTarget::GetFormatCount</A><BR>
<A HREF="#wxdroptargetgetformat">wxDropTarget::GetFormat</A><BR>
<A HREF="#wxdroptargetonenter">wxDropTarget::OnEnter</A><BR>
<A HREF="#wxdroptargetondrop">wxDropTarget::OnDrop</A><BR>
<A HREF="#wxdroptargetonleave">wxDropTarget::OnLeave</A><BR>
<P>
<HR>
<A NAME="wxdroptargetwxdroptarget"></A>
<H3>wxDropTarget::wxDropTarget</H3>
<P>
<B></B> <B>wxDropTarget</B>()<P>
Constructor.<P>
<HR>
<A NAME="wxdroptargetdtor"></A>
<H3>wxDropTarget::~wxDropTarget</H3>
<P>
<B></B> <B>~wxDropTarget</B>()<P>
Destructor.<P>
<HR>
<A NAME="wxdroptargetgetformatcount"></A>
<H3>wxDropTarget::GetFormatCount</H3>
<P>
<B>virtual size_t</B> <B>GetFormatCount</B>() <B>const</B><P>
Override this to indicate how many formats you support.<P>
<HR>
<A NAME="wxdroptargetgetformat"></A>
<H3>wxDropTarget::GetFormat</H3>
<P>
<B>virtual wxDataFormat</B> <B>GetFormat</B>(<B>size_t </B><I>n</I>) <B>const</B><P>
Override this to indicate what kind of data you support.<P>
<HR>
<A NAME="wxdroptargetonenter"></A>
<H3>wxDropTarget::OnEnter</H3>
<P>
<B>virtual void</B> <B>OnEnter</B>()<P>
Called when the mouse enters the drop target.<P>
<HR>
<A NAME="wxdroptargetondrop"></A>
<H3>wxDropTarget::OnDrop</H3>
<P>
<B>virtual bool</B> <B>OnDrop</B>(<B>long </B><I>x</I>, <B>long </B><I>y</I>, <B>const void* </B><I>data</I>, <B>size_t </B><I>size</I>)<P>
Called when the user drops a data object on the target. Return FALSE to veto the operation.<P>
<B><FONT COLOR="#FF0000">Parameters</FONT></B><P>
<I>x</I><UL><UL>
The x coordinate of the mouse.</UL></UL>
<P>
<I>y</I><UL><UL>
The y coordinate of the mouse.</UL></UL>
<P>
<I>data</I><UL><UL>
The data being dropped.</UL></UL>
<P>
<I>size</I><UL><UL>
The size of the data being dropped.</UL></UL>
<P>
<B><FONT COLOR="#FF0000">Return value</FONT></B><P>
Return TRUE to accept the data, FALSE to veto the operation.<P>
<HR>
<A NAME="wxdroptargetonleave"></A>
<H3>wxDropTarget::OnLeave</H3>
<P>
<B>virtual void</B> <B>OnLeave</B>()<P>
Called when the mouse leaves the drop target.<P>
</BODY></HTML>
|
