// -*- C++ -*-
/**
- * \file PreviewLoader.h
+ * \file PreviewLoader.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Angus Leeming
+ * \author Angus Leeming
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*
- * grfx::PreviewLoader collects latex snippets together. Then, on a
- * startLoading() call, these are dumped to file and processed, converting
- * each snippet to a separate bitmap image file. Once a bitmap file is ready
- * to be loaded back into LyX, the PreviewLoader emits a signal to inform
- * the initiating process.
+ * lyx::graphics::PreviewLoader collects latex snippets together. Then, on a
+ * startLoading() call, these are dumped to file and processed, converting
+ * each snippet to a separate bitmap image file. Once a bitmap file is ready
+ * to be loaded back into LyX, the PreviewLoader emits a signal to inform
+ * the initiating process.
*/
#ifndef PREVIEWLOADER_H
#define PREVIEWLOADER_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include "LString.h"
#include <boost/utility.hpp>
#include <boost/scoped_ptr.hpp>
-#include <boost/signals/signal1.hpp>
+#include <boost/signal.hpp>
+
+
+namespace lyx {
class Buffer;
-namespace grfx {
+namespace graphics {
class PreviewImage;
/** Is there an image already associated with this snippet of LaTeX?
* If so, returns a pointer to it, else returns 0.
*/
- PreviewImage const * preview(string const & latex_snippet) const;
+ PreviewImage const * preview(std::string const & latex_snippet) const;
///
enum Status {
};
/// How far have we got in loading the image?
- Status status(string const & latex_snippet) const;
+ Status status(std::string const & latex_snippet) const;
/// Add a snippet of LaTeX to the queue for processing.
- void add(string const & latex_snippet) const;
+ void add(std::string const & latex_snippet) const;
/// Remove this snippet of LaTeX from the PreviewLoader.
- void remove(string const & latex_snippet) const;
+ void remove(std::string const & latex_snippet) const;
/** We have accumulated several latex snippets with status "InQueue".
* Initiate their transformation into bitmap images.
/** Connect and you'll be informed when the bitmap image file
* has been created and is ready for loading through
- * grfx::PreviewImage::image().
+ * lyx::graphics::PreviewImage::image().
*/
- typedef boost::signal1<void, PreviewImage const &>::slot_type slot_type;
+ typedef boost::signal<void(PreviewImage const &)> sig_type;
+ typedef sig_type::slot_type slot_type;
///
boost::signals::connection connect(slot_type const &) const;
boost::scoped_ptr<Impl> const pimpl_;
};
-} // namespace grfx
+} // namespace graphics
+} // namespace lyx
#endif // PREVIEWLOADER_H