Reimplement RowPainter::paintSelection() using row elements

[lyx.git] / src / graphics / GraphicsLoader.h

diff --git a/src/graphics/GraphicsLoader.h b/src/graphics/GraphicsLoader.h
index c4ed587f66ca57ac7494835e81723050d441a462..a90bd9696357f6f37d69366322cac949652a35c7 100644 (file)
--- a/src/graphics/GraphicsLoader.h
+++ b/src/graphics/GraphicsLoader.h
@@ -26,7 +26,7 @@
 
 #include "GraphicsTypes.h"
 
-#include <boost/signal.hpp>
+#include <boost/signals2.hpp>
 
 namespace lyx {
 
@@ -42,7 +42,7 @@ public:
        /// Must use the reset methods to make this instance usable.
        Loader();
        /// The image is not transformed, just displayed as-is.
-       Loader(support::FileName const & file_with_path, DisplayType = ColorDisplay);
+       Loader(support::FileName const & file_with_path, bool display = true);
        /// The image is transformed before display.
        Loader(support::FileName const & file_with_path, Params const &);
        ///
@@ -53,8 +53,7 @@ public:
        Loader & operator=(Loader const &);
 
        /// The file can be changed, or the display params, or both.
-       void reset(support::FileName const & file_with_path,
-                  DisplayType = ColorDisplay) const;
+       void reset(support::FileName const & file_with_path, bool display = true) const;
        ///
        void reset(support::FileName const & file_with_path, Params const &) const;
        ///
@@ -69,6 +68,10 @@ public:
         */
        void startLoading() const;
 
+       /** Tries to reload the image. 
+        */
+       void reload() const;
+
        /** Monitor any changes to the file.
         *  There is no point monitoring the file before startLoading() is
         *  invoked.
@@ -88,16 +91,19 @@ public:
        /** Connect and you'll be informed when the loading status of the image
         *  changes.
         */
-       typedef boost::signal<void()> sig_type;
+       typedef boost::signals2::signal<void()> sig_type;
        typedef sig_type::slot_type slot_type;
        ///
-       boost::signals::connection connect(slot_type const &) const;
+       boost::signals2::connection connect(slot_type const &) const;
 
        /** The loaded image with Pixmap set.
         *  If the Pixmap is not yet set (see status() for why...), returns 0.
         */
        Image const * image() const;
 
+       double displayPixelRatio() const;
+       void setDisplayPixelRatio(double scale);
+
 private:
        /// Use the Pimpl idiom to hide the internals.
        class Impl;