#ifndef BASE_CLIPBOARD_H
#define BASE_CLIPBOARD_H
-#include "support/docstring.h"
+#include "Cursor.h"
+
+#include "support/strfwd.h"
namespace lyx {
namespace frontend {
public:
virtual ~Clipboard() {}
+ enum GraphicsType {
+ PdfGraphicsType,
+ PngGraphicsType,
+ JpegGraphicsType,
+ LinkBackGraphicsType,
+ EmfGraphicsType,
+ WmfGraphicsType,
+ AnyGraphicsType
+ };
+
+ enum TextType {
+ AnyTextType,
+ LyXOrPlainTextType,
+ PlainTextType,
+ HtmlTextType,
+ LaTeXTextType,
+ LyXTextType,
+ };
+
/**
* Get the system clipboard contents. The format is as written in
* .lyx files (may even be an older version than ours if it comes
* clipboard.
*/
virtual std::string const getAsLyX() const = 0;
- /// Get the contents of the window system clipboard in plain text format.
- virtual docstring const getAsText() const = 0;
+ /// Get the contents of the window system clipboard in any text format except LyxTextType.
+ virtual docstring const getAsText(TextType type) const = 0;
+ /// Get the contents of the window system clipboard as graphics file.
+ virtual support::FileName getAsGraphics(Cursor const & cur, GraphicsType type) const = 0;
+
/**
* Fill the system clipboard. The format of \p lyx is as written in
* .lyx files, the format of \p text is plain text.
* This should be called when the user requests to cut or copy to
* the clipboard.
*/
- virtual void put(std::string const & lyx, docstring const & text) = 0;
+ virtual void put(std::string const & lyx, docstring const & html, docstring const & text) = 0;
+
+ /// Put a general string on the system clipboard (not LyX text)
+ virtual void put(std::string const & text) const = 0;
- /// Does the clipboard contain LyX contents?
- virtual bool hasLyXContents() const = 0;
+ /// Does the clipboard contain text contents?
+ virtual bool hasTextContents(TextType type = AnyTextType) const = 0;
+ /// Does the clipboard contain graphics contents of a certain type?
+ virtual bool hasGraphicsContents(GraphicsType type = AnyGraphicsType) const = 0;
/// state of clipboard.
/// \returns true if the system clipboard has been set within LyX
/// (document contents, dialogs count as external here).
virtual bool isInternal() const = 0;
+ /// \returns true if the OS has the concept of clipboard ownership,
+ /// which is crucial for our concept of internal clipboard.
+ virtual bool hasInternal() const = 0;
/// Is the clipboard empty?
+ /// \returns true if both the LyX and the plaintext versions of the
+ /// clipboard are empty, and no supported graphics format is available.
virtual bool empty() const = 0;
};
} // namespace frontend
-/// Implementation is in Application.C
+/// Implementation is in Application.cpp
extern frontend::Clipboard & theClipboard();
} // namespace lyx