docs/latex/wx/droptrgt.tex

   1 \section{\class{wxDropTarget}}\label{wxdroptarget}
   2
   3 \overview{Overview}{wxdndoverview}
   4
   5 This class represents a target for a drag and drop operation.
   6
   7 \wxheading{Derived from}
   8
   9 \helpref{wxObject}{wxobject}
  10
  11 \wxheading{See also}
  12
  13 \helpref{Drag and drop overview}{wxdndoverview}, \helpref{wxDropSource}{wxdropsource},
  14 \helpref{wxTextDropTarget}{wxtextdroptarget}, \helpref{wxFileDropTarget}{wxfiledroptarget}
  15
  16 \latexignore{\rtfignore{\wxheading{Members}}}
  17
  18 \membersection{wxDropTarget::wxDropTarget}\label{wxdroptargetwxdroptarget}
  19
  20 \func{}{wxDropTarget}{\void}
  21
  22 Constructor.
  23
  24 \membersection{wxDropTarget::\destruct{wxDropTarget}}\label{wxdroptargetdtor}
  25
  26 \func{}{\destruct{wxDropTarget}}{\void}
  27
  28 Destructor.
  29
  30 \membersection{wxDropTarget::GetFormatCount}\label{wxdroptargetgetformatcount}
  31
  32 \constfunc{virtual size\_t}{GetFormatCount}{\void}
  33
  34 Override this to indicate how many formats you support.
  35
  36 \membersection{wxDropTarget::GetFormat}\label{wxdroptargetgetformat}
  37
  38 \constfunc{virtual wxDataFormat}{GetFormat}{\param{size\_t }{n}}
  39
  40 Override this to indicate what kind of data you support.
  41
  42 \membersection{wxDropTarget::OnEnter}\label{wxdroptargetonenter}
  43
  44 \func{virtual void}{OnEnter}{\void}
  45
  46 Called when the mouse enters the drop target.
  47
  48 \membersection{wxDropTarget::OnDrop}\label{wxdroptargetondrop}
  49
  50 \func{virtual bool}{OnDrop}{\param{long }{x}, \param{long }{y}, \param{const void* }{data}, \param{size\_t }{size}}
  51
  52 Called when the user drops a data object on the target. Return FALSE to veto the operation.
  53
  54 \wxheading{Parameters}
  55
  56 \docparam{x}{The x coordinate of the mouse.}
  57
  58 \docparam{y}{The y coordinate of the mouse.}
  59
  60 \docparam{data}{The data being dropped.}
  61
  62 \docparam{size}{The size of the data being dropped.}
  63
  64 \wxheading{Return value}
  65
  66 Return TRUE to accept the data, FALSE to veto the operation.
  67
  68 \membersection{wxDropTarget::OnLeave}\label{wxdroptargetonleave}
  69
  70 \func{virtual void}{OnLeave}{\void}
  71
  72 Called when the mouse leaves the drop target.
  73