X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/06ad863606966ceee6e7eea537f8d427f0d891a9..80d2803f703d1b238f42725504f08266ef02defe:/docs/latex/wx/dropsrc.tex diff --git a/docs/latex/wx/dropsrc.tex b/docs/latex/wx/dropsrc.tex index fa0d71a910..9b306331ee 100644 --- a/docs/latex/wx/dropsrc.tex +++ b/docs/latex/wx/dropsrc.tex @@ -1,52 +1,67 @@ \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} + + \wxheading{Types} \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\& }{iconCopy = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconNone = wxNullIconOrCursor}} -Default/wxGTK-specific constructor. If you use the default constructor you must -call \helpref{wxDropSource::SetData}{wxdropsourcesetdata} later. +\func{}{wxDropSource}{\param{wxDataObject\&}{ data}, \param{wxWindow*}{ win = NULL},\param{const wxIconOrCursor\& }{iconCopy = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconCopy = wxNullIconOrCursor}, \param{const wxIconOrCursor\& }{iconNone = wxNullIconOrCursor}} -{\it win} is required by wxGTK and therefore should always be set. +The constructors for wxDataObject. -\func{}{wxDropSource}{\param{wxDataObject\& }{data}, \param{wxWindow*}{ win = NULL}} +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{data}{A reference to the \helpref{data object}{wxdataobject} associated with the drop source.} +\docparam{win}{The window which initiates the drag and drop operation.} + +\docparam{iconCopy}{The icon or cursor used for feedback for copy operation.} + +\docparam{iconMove}{The icon or cursor used for feedback for move operation.} + +\docparam{iconNone}{The icon or cursor used for feedback when operation can't be done.} -\docparam{win}{Only used by wxGTK. TODO} +{\it win} is the window which initiates the drag and drop operation. \membersection{wxDropSource::\destruct{wxDropSource}}\label{wxdropsourcedtor} @@ -56,20 +71,20 @@ 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 }{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. Under GTK, data -is always 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 @@ -77,12 +92,12 @@ slow. \wxheading{Parameters} -\docparam{effect}{The effect to implement. One of wxDragCopy, wxDragMove. MSW only. } +\docparam{effect}{The effect to implement. One of wxDragCopy, wxDragMove and wxDragNone. } -\docparam{bScrolling}{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 -feedback. +feedback. The return values is ignored under GTK.