*
* Full author contact details are available in file CREDITS.
*
- * The graphics cache is a container of lyx::graphics::CacheItems.
- * Each lyx::graphics::CacheItem, defined here represents a separate image file.
+ * The graphics cache is a container of graphics::CacheItems.
+ * Each graphics::CacheItem, defined here represents a separate image file.
*
* The routines here can be used to load the graphics file into memory at
- * which point (status() == lyx::graphics::Loaded).
+ * which point (status() == graphics::Loaded).
* The user is then free to access image() in order to copy it and to then
* transform the copy (rotate, scale, clip) and to generate the pixmap.
*
* file conversion to a loadable format;
* file loading.
*
- * Whether you get that, of course, depends on lyx::graphics::Converter and
- * on the lyx::graphics::Image-derived image class.
+ * Whether you get that, of course, depends on graphics::Converter and
+ * on the graphics::Image-derived image class.
*/
#ifndef GRAPHICSCACHEITEM_H
#include "GraphicsTypes.h"
-#include <boost/utility.hpp>
-#include <boost/scoped_ptr.hpp>
#include <boost/signal.hpp>
namespace lyx {
+
+namespace support { class FileName; }
+
namespace graphics {
class Image;
class Converter;
-/// A lyx::graphics::Cache item holder.
-class CacheItem : boost::noncopyable {
+/// A graphics::Cache item holder.
+class CacheItem {
public:
///
- CacheItem(std::string const & file);
-
- /// Define an empty d-tor out-of-line to keep boost::scoped_ptr happy.
+ CacheItem(support::FileName const & file);
+ /// Needed for the pimpl
~CacheItem();
///
- std::string const & filename() const;
+ support::FileName const & filename() const;
+
+ /// Try to load a display format.
+ bool tryDisplayFormat() const;
/// It's in the cache. Now start the loading process.
void startLoading() const;
void startMonitoring() const;
///
bool monitoring() const;
- /** Returns the check sum of filename() so that, for example, you can
+ /** Returns the check checksum of filename() so that, for example, you can
* ascertain whether to output a new PostScript version of the file
* for a LaTeX run.
*/
boost::signals::connection connect(slot_type const &) const;
private:
+ /// noncopyable
+ CacheItem(CacheItem const &);
+ void operator=(CacheItem const &);
+
/// Use the Pimpl idiom to hide the internals.
class Impl;
-
/// The pointer never changes although *pimpl_'s contents may.
- boost::scoped_ptr<Impl> const pimpl_;
+ Impl * const pimpl_;
};
} // namespace graphics