X-Git-Url: http://git.tdb.fi/?p=libs%2Fgui.git;a=blobdiff_plain;f=source%2Fgraphics%2Fimageloader.h;h=cb3f54ac204f303afe23e5bfc30b111ece28f33a;hp=9dc17269ef7d8054224492ad792795f0ad133afd;hb=2ebdf45974a0a7649b3488f9da4b8cf90a1db584;hpb=7672cbffb3efd3cce448f85a5e0acd4bed7ec0dd

diff --git a/source/graphics/imageloader.h b/source/graphics/imageloader.h
index 9dc1726..cb3f54a 100644
--- a/source/graphics/imageloader.h
+++ b/source/graphics/imageloader.h
@@ -23,6 +23,13 @@ public:
 
 class ImageLoader
 {
+public:
+	enum State
+	{
+		INITIAL,
+		FINISHED
+	};
+
 protected:
 	class RegisterBase
 	{
@@ -56,6 +63,7 @@ protected:
 
 private:
 	IO::Base *source;
+	State state;
 
 protected:
 	ImageLoader();
@@ -65,7 +73,12 @@ public:
 	static ImageLoader *open_file(const std::string &);
 	static ImageLoader *open_io(IO::Seekable &);
 
-	virtual void load(Image::Data &) = 0;
+	virtual void load(Image::Data &);
+protected:
+	virtual void load_(Image::Data &) = 0;
+
+public:
+	State get_state() const { return state; }
 
 	template<typename T>
 	static void register_loader();