mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-15 07:16:48 +00:00
93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
|
// -*- 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 "RenderPreview.h"
|
||
|
|
|
||
|
|
#include "graphics/PreviewLoader.h"
|
||
|
|
|
||
|
|
#include <boost/scoped_ptr.hpp>
|
||
|
|
|
||
|
|
namespace lyx {
|
||
|
|
|
||
|
|
/// 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 & bv, int x, int y) 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
|
||
|
|
|