X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fgraphics%2FGraphicsCacheItem.h;h=481e4b117a6a770f132daa2c4125f46644ccf547;hb=f345feecede25b164502abdacf893a36de9ef4ae;hp=298ef172fa1fa3b96d5be37ff21e7a9032df0602;hpb=8e6e970d7ba017dba14bdb821f4c4489665d947c;p=lyx.git diff --git a/src/graphics/GraphicsCacheItem.h b/src/graphics/GraphicsCacheItem.h index 298ef172fa..481e4b117a 100644 --- a/src/graphics/GraphicsCacheItem.h +++ b/src/graphics/GraphicsCacheItem.h @@ -9,11 +9,11 @@ * * 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. * @@ -21,8 +21,8 @@ * 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 @@ -30,8 +30,6 @@ #include "GraphicsTypes.h" -#include -#include #include @@ -44,18 +42,20 @@ 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(support::FileName const & file); - - /// Define an empty d-tor out-of-line to keep boost::scoped_ptr happy. + /// 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; @@ -66,7 +66,7 @@ public: 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. */ @@ -91,11 +91,14 @@ public: 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 const pimpl_; + Impl * const pimpl_; }; } // namespace graphics