\section{\class{wxDropSource}}\label{wxdropsource}
-\overview{Overview}{wxdndoverview}
-
This class represents a source for a drag and drop operation.
+See \helpref{Drag'n'Drop overview}{wxdndoverview} and \helpref{wxDataObject overview}{wxdataobjectoverview}
+for more information.
+
\wxheading{Derived from}
-\helpref{wxObject}{wxobject}
+None
+
+\wxheading{Include files}
+
+<wx/dnd.h>
\wxheading{Types}
{\small\begin{verbatim}
enum wxDragResult
- {
+{
wxDragError, // error prevented the d&d operation from completing
wxDragNone, // drag target didn't accept the data
wxDragCopy, // the data was successfully copied
wxDragMove, // the data was successfully moved
wxDragCancel // the operation was cancelled by user (not an error)
- };
-\end{verbatim}%
+};
+\end{verbatim}
}
\wxheading{See also}
-\helpref{Drag and drop overview}{wxdndoverview}, \helpref{wxDropTarget}{wxdroptarget},
+\helpref{wxDropTarget}{wxdroptarget},
\helpref{wxTextDropTarget}{wxtextdroptarget}, \helpref{wxFileDropTarget}{wxfiledroptarget}
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxDropSource::wxDropSource}\label{wxdropsourcewxdropsource}
-\func{}{wxDropSource}{\param{wxWindow }{*win = NULL}}
+\func{}{wxDropSource}{\param{wxWindow*}{ win = NULL}}
Default/wxGTK-specific constructor. If you use the default constructor you must
-call \helpref{wxDropSource::SetData}{wxdropsourcesetdata} later.
-
-{\it win} is only used by wxGTK. TODO: in what circumstances?
-
-\func{}{wxDropSource}{\param{wxDataObject }{\&data}, \param{wxWindow }{*win = NULL}}
-
-\wxheading{Parameters}
-
-\docparam{data}{A reference to the \helpref{data object}{wxdataobject} associated with the drop source.}
+call \helpref{SetData}{wxdropsourcesetdata} later.
-\docparam{win}{Only used by wxGTK. TODO}
+Note that {\it win} is required by the GTK port and therefore should always be set.
\membersection{wxDropSource::\destruct{wxDropSource}}\label{wxdropsourcedtor}
\membersection{wxDropSource::SetData}\label{wxdropsourcesetdata}
-\func{void}{SetData}{\param{wxDataObject }{\&data}}
+\func{void}{SetData}{\param{wxDataObject\&}{ data}}
-Sets the data \helpref{data object}{wxdataobject} associated with the drop source.
+Sets the data \helpref{wxDataObject}{wxdataobject} associated with the
+drop source. This will not delete any previously associated data.
\membersection{wxDropSource::DoDragDrop}\label{wxdropsourcedodragdrop}
-\func{virtual wxDragResult}{DoDragDrop}{\param{bool }{bAllowMove = FALSE}}
+\func{virtual wxDragResult}{DoDragDrop}{\param{bool }{allowMove = FALSE}}
Do it (call this in response to a mouse button press, for example).
-If {\bf bAllowMove} is FALSE, data can only be copied.
+If {\bf allowMove} is FALSE, data can only be copied.
\membersection{wxDropSource::GiveFeedback}\label{wxdropsourcegivefeedback}
-\func{virtual bool}{GiveFeedback}{\param{wxDragResult }{effect}, \param{bool }{bScrolling}}
+\func{virtual bool}{GiveFeedback}{\param{wxDragResult }{effect}, \param{bool }{scrolling}}
Overridable: you may give some custom UI feedback during the drag and drop operation
in this function. It is called on each mouse move, so your implementation must not be too
\wxheading{Parameters}
-\docparam{effect}{The effect to implement. One of wxDragCopy, wxDragMove.}
+\docparam{effect}{The effect to implement. One of wxDragCopy, wxDragMove and wxDragNone. }
-\docparam{bScrolling}{TRUE if the window is scrolling.}
+\docparam{scrolling}{TRUE if the window is scrolling. MSW only. }
\wxheading{Return value}
Return FALSE if you want default feedback, or TRUE if you implement your own
-feedback.
+feedback. The return values is ignored under GTK.