X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc9c7c09bd464f9d0685df1660a3a810ce4cf5dc..21f60945831a6edad0f2101b6053a2c8213d5296:/docs/latex/wx/dropsrc.tex diff --git a/docs/latex/wx/dropsrc.tex b/docs/latex/wx/dropsrc.tex index f25dff1898..5d4e98e88a 100644 --- a/docs/latex/wx/dropsrc.tex +++ b/docs/latex/wx/dropsrc.tex @@ -1,12 +1,13 @@ \section{\class{wxDropSource}}\label{wxdropsource} -\overview{Overview}{wxdndoverview} - This class represents a source for a drag and drop operation. +See \helpref{Drag and drop overview}{wxdndoverview} and \helpref{wxDataObject overview}{wxdataobjectoverview} +for more information. + \wxheading{Derived from} -\helpref{wxObject}{wxobject} +None \wxheading{Include files} @@ -16,33 +17,51 @@ This class represents a source for a drag and drop operation. \index{wxDragResult}wxDragResult is defined as follows: -{\small\begin{verbatim} +\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},\param{const wxIconOrCursor\& }{iconCopy = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconMove = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconNone = wxNullIconOrCursor}} + +\func{}{wxDropSource}{\param{wxDataObject\&}{ data}, \param{wxWindow*}{ win = NULL},\param{const wxIconOrCursor\& }{iconCopy = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconMove = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconNone = wxNullIconOrCursor}} + +The constructors for wxDataObject. + +If you use the constructor without {\it data} parameter you must call +\helpref{SetData}{wxdropsourcesetdata} later. + +Note that the exact type of {\it iconCopy} and subsequent parameters differs +between wxMSW and wxGTK: these are cursors under Windows but icons for GTK. +You should use the macro \helpref{wxDROP\_ICON}{wxdropicon} in portable +programs instead of directly using either of these types. + +\wxheading{Parameters} + +\docparam{win}{The window which initiates the drag and drop operation.} + +\docparam{iconCopy}{The icon or cursor used for feedback for copy operation.} -Default/wxGTK-specific constructor. If you use the default constructor you must -call \helpref{wxDropSource::SetData}{wxdropsourcesetdata} later. +\docparam{iconMove}{The icon or cursor used for feedback for move operation.} -{\it win} is required by wxGTK and therefore should always be set. +\docparam{iconNone}{The icon or cursor used for feedback when operation can't be done.} + +{\it win} is the window which initiates the drag and drop operation. \membersection{wxDropSource::\destruct{wxDropSource}}\label{wxdropsourcedtor} @@ -52,15 +71,28 @@ call \helpref{wxDropSource::SetData}{wxdropsourcesetdata} later. \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 }{allowMove = FALSE}} +\func{virtual wxDragResult}{DoDragDrop}{\param{int }{flags = {\tt wxDrag\_CopyOnly}}} + +Do it (call this in response to a mouse button press, for example). This starts +the drag-and-drop operation which will terminate when the user releases the +mouse. -Do it (call this in response to a mouse button press, for example). +\wxheading{Parameters} + +\docparam{flags}{If {\tt wxDrag\_AllowMove} is included in the flags, data may +be moved and not only copied (default). If {\tt wxDrag\_DefaultMove} is +specified (which includes the previous flag), this is even the default +operation}. + +\wxheading{Return value} -If {\bf allowMove} is FALSE, data can only be copied. +Returns the operation requested by the user, may be {\tt wxDragCopy}, {\tt +wxDragMove}, {\tt wxDragCancel} or {\tt wxDragNone} if an error occured. \membersection{wxDropSource::GiveFeedback}\label{wxdropsourcegivefeedback} @@ -74,10 +106,10 @@ slow. \docparam{effect}{The effect to implement. One of wxDragCopy, wxDragMove and wxDragNone. } -\docparam{scrolling}{TRUE if the window is scrolling. MSW only. } +\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 +Return false if you want default feedback, or true if you implement your own feedback. The return values is ignored under GTK.