1 files changed, 50 insertions, 0 deletions
diff --git a/src/core/DataViewTypes.vala b/src/core/DataViewTypes.vala
new file mode 100644
index 0000000..fac7602
--- /dev/null
+++ b/src/core/DataViewTypes.vala
@@ -0,0 +1,50 @@
+/* Copyright 2011-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+public class ThumbnailView : DataView {
+    public virtual signal void thumbnail_altered() {
+    }
+    
+    public ThumbnailView(ThumbnailSource source) {
+        base(source);
+    }
+    
+    public virtual void notify_thumbnail_altered() {
+        // fire signal on self
+        thumbnail_altered();
+    }
+}
+
+public class PhotoView : ThumbnailView {
+    public PhotoView(PhotoSource source) {
+        base(source);
+    }
+    
+    public PhotoSource get_photo_source() {
+        return (PhotoSource) get_source();
+    }
+}
+
+public class VideoView : ThumbnailView {
+    public VideoView(VideoSource source) {
+        base(source);
+    }
+    
+    public VideoSource get_video_source() {
+        return (VideoSource) get_source();
+    }
+}
+
+public class EventView : ThumbnailView {
+    public EventView(EventSource source) {
+        base(source);
+    }
+    
+    public EventSource get_event_source() {
+        return (EventSource) get_source();
+    }
+}
+