Logging improvements to allow prettier displays in the server GUI.

[dcpomatic.git] / src / lib / image_proxy.h

diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h
index f6212e54f59bc11a5c679b4551bfc8d8d57cd72f..d6b3f878e74a5179483a67d843d9f69a47e9693d 100644 (file)
--- a/src/lib/image_proxy.h
+++ b/src/lib/image_proxy.h
@@ -17,18 +17,24 @@
 
 */
 
+#ifndef DCPOMATIC_IMAGE_PROXY_H
+#define DCPOMATIC_IMAGE_PROXY_H
+
 /** @file  src/lib/image_proxy.h
  *  @brief ImageProxy and subclasses.
  */
 
+#include <dcp/types.h>
 #include <boost/shared_ptr.hpp>
-#include <boost/filesystem.hpp>
-#include <Magick++.h>
-#include <libxml++/libxml++.h>
+#include <boost/optional.hpp>
+#include <boost/utility.hpp>
 
 class Image;
 class Socket;
-class Log;
+
+namespace xmlpp {
+       class Node;
+}
 
 namespace cxml {
        class Node;
@@ -42,50 +48,22 @@ namespace cxml {
  *  of happening in a single-threaded decoder.
  *
  *  For example, large TIFFs are slow to decode, so this class will keep
- *  the TIFF data TIFF until such a time that the actual image is needed.
+ *  the TIFF data compressed until the decompressed image is needed.
  *  At this point, the class decodes the TIFF to an Image.
  */
 class ImageProxy : public boost::noncopyable
 {
 public:
-       ImageProxy (boost::shared_ptr<Log> log);
+       virtual ~ImageProxy () {}
 
        /** @return Image (which must be aligned) */
-       virtual boost::shared_ptr<Image> image () const = 0;
+       virtual boost::shared_ptr<Image> image (boost::optional<dcp::NoteHandler> note = boost::optional<dcp::NoteHandler> ()) const = 0;
        virtual void add_metadata (xmlpp::Node *) const = 0;
        virtual void send_binary (boost::shared_ptr<Socket>) const = 0;
-
-protected:
-       boost::shared_ptr<Log> _log;
+       /** @return true if our image is definitely the same as another, false if it is probably not */
+       virtual bool same (boost::shared_ptr<const ImageProxy>) const = 0;
 };
 
-class RawImageProxy : public ImageProxy
-{
-public:
-       RawImageProxy (boost::shared_ptr<Image>, boost::shared_ptr<Log> log);
-       RawImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
-
-       boost::shared_ptr<Image> image () const;
-       void add_metadata (xmlpp::Node *) const;
-       void send_binary (boost::shared_ptr<Socket>) const;
-       
-private:
-       boost::shared_ptr<Image> _image;
-};
-
-class MagickImageProxy : public ImageProxy
-{
-public:
-       MagickImageProxy (boost::filesystem::path, boost::shared_ptr<Log> log);
-       MagickImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
-
-       boost::shared_ptr<Image> image () const;
-       void add_metadata (xmlpp::Node *) const;
-       void send_binary (boost::shared_ptr<Socket>) const;
-
-private:       
-       Magick::Blob _blob;
-       mutable boost::shared_ptr<Image> _image;
-};
+boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
 
-boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
+#endif