#include "GraphicsTypes.h"
-#include <boost/signal.hpp>
+#include "support/signals.h"
namespace lyx {
class CacheItem {
public:
///
- CacheItem(support::FileName const & file);
+ CacheItem(support::FileName const & file, support::FileName const & doc_file);
/// Needed for the pimpl
~CacheItem();
///
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 checksum of filename() so that, for example, you can
- * ascertain whether to output a new PostScript version of the file
- * for a LaTeX run.
- */
- unsigned long checksum() const;
+ /// perform a modification check asynchronously
+ void checkModifiedAsync() const;
/** Get the image associated with filename().
* If the image is not yet loaded, returns 0.
/** Connect and you'll be informed when the loading status of the image
* changes.
*/
- typedef boost::signal<void()> sig_type;
- typedef sig_type::slot_type slot_type;
+ typedef signals2::signal<void()>::slot_type slot_type;
///
- boost::signals::connection connect(slot_type const &) const;
+ signals2::connection connect(slot_type const &) const;
private:
/// noncopyable