X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetPreview.h;h=f0808d7246733fdc54352eb7b25ce6f51d3af46e;hb=e5c79a43ee78192f45a9ab34873f8bb426b5f37e;hp=b221d50b6031293247a944a11f43c19aa9a88d6f;hpb=f90f3d146b860ceafb36209cad79e3ad6938f80b;p=lyx.git

diff --git a/src/insets/InsetPreview.h b/src/insets/InsetPreview.h
index b221d50b60..f0808d7246 100644
--- a/src/insets/InsetPreview.h
+++ b/src/insets/InsetPreview.h
@@ -1,95 +1,97 @@
-// -*- C++ -*-
-/**
- * \file InsetPreview.h
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Vincent van Ravesteijn
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#ifndef INSETPREVIEW_H
-#define INSETPREVIEW_H
-
-#include "InsetText.h"
-
-#include "Dimension.h"
-
-#include <boost/scoped_ptr.hpp>
-
-namespace lyx {
-
-class RenderPreview;
-
-namespace graphics {
-	class PreviewLoader;
-}
-
-/// An inset with an instant preview
-class InsetPreview : public InsetText {
-	
-public:
-	///
-	InsetPreview(Buffer *);
-	///
-	~InsetPreview();
-	///
-	InsetPreview(InsetPreview const & other);
-
-	/// \name Methods inherited from Inset class
-	//@{
-	Inset * clone() const { return new InsetPreview(*this); }
-
-	bool neverIndent() const { return true; }
-	
-	InsetCode lyxCode() const { return PREVIEW_CODE; }
-	
-	docstring name() const { return from_ascii("Preview"); }
-	
-	bool descendable(BufferView const & /*bv*/) const { return true; }
-
-	docstring contextMenu(BufferView const &, int, int) const
-		{ return from_ascii("context-preview"); }
-
-	void metrics(MetricsInfo & mi, Dimension & dim) const;
-
-	Inset * editXY(Cursor & cur, int x, int y);
-
-	void draw(PainterInfo & pi, int x, int y) const;
-
-	void addPreview(DocIterator const & inset_pos,
-		graphics::PreviewLoader & ploader) const;
-
-	bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
-
-	void write(std::ostream & os) const;
-
-	void edit(Cursor & cur, bool front, EntryDirection entry_from);
-	//@}
-	
-protected:
-	/// Retrieves the preview state. Returns true if preview
-	/// is enabled and the preview image is availabled.
-	bool previewState(BufferView * bv) const;
-	/// Recreates the preview if preview is enabled.
-	void reloadPreview(DocIterator const & pos) const;
-	/// Prepare the preview if preview is enabled.
-	void preparePreview(DocIterator const & pos) const;
-
-	///
-	boost::scoped_ptr<RenderPreview> preview_;
-	///
-	mutable bool use_preview_;
-
-private:
-	///
-	mutable Dimension dim_;
-};
-
-
-} // namespace lyx
-
-
-#endif
-
+// -*- C++ -*-
+/**
+ * \file InsetPreview.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Vincent van Ravesteijn
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#ifndef INSETPREVIEW_H
+#define INSETPREVIEW_H
+
+#include "InsetText.h"
+
+#include "Dimension.h"
+
+#include "support/unique_ptr.h"
+
+
+namespace lyx {
+
+class RenderPreview;
+
+namespace graphics {
+	class PreviewLoader;
+}
+
+/// An inset with an instant preview
+class InsetPreview : public InsetText {
+
+public:
+	///
+	InsetPreview(Buffer *);
+	///
+	~InsetPreview();
+	///
+	InsetPreview(InsetPreview const & other);
+	///
+	InsetPreview & operator=(InsetPreview const & other);
+
+	/// \name Methods inherited from Inset class
+	//@{
+	Inset * clone() const { return new InsetPreview(*this); }
+
+	bool neverIndent() const { return true; }
+
+	bool inheritFont() const { return false; }
+
+	InsetCode lyxCode() const { return PREVIEW_CODE; }
+
+	docstring layoutName() const { return from_ascii("Preview"); }
+
+	bool descendable(BufferView const & /*bv*/) const { return true; }
+
+	std::string contextMenuName() const
+		{ return "context-preview"; }
+
+	void metrics(MetricsInfo & mi, Dimension & dim) const;
+
+	Inset * editXY(Cursor & cur, int x, int y);
+
+	void draw(PainterInfo & pi, int x, int y) const;
+
+	void addPreview(DocIterator const & inset_pos,
+		graphics::PreviewLoader & ploader) const;
+
+	bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
+
+	void write(std::ostream & os) const;
+
+	void edit(Cursor & cur, bool front, EntryDirection entry_from);
+
+	bool canPaintChange(BufferView const &) const { return true; };
+	//@}
+
+protected:
+	/// Retrieves the preview state. Returns true if preview
+	/// is enabled and the preview image is availabled.
+	bool previewState(BufferView * bv) const;
+	/// Recreates the preview if preview is enabled.
+	void reloadPreview(DocIterator const & pos) const;
+	/// Prepare the preview if preview is enabled.
+	void preparePreview(DocIterator const & pos) const;
+
+	///
+	unique_ptr<RenderPreview> preview_;
+
+};
+
+
+} // namespace lyx
+
+
+#endif
+