Imported Upstream version 0.18.1upstream/0.18.1

1 files changed, 73 insertions, 0 deletions

diff --git a/src/library/TrashBranch.vala b/src/library/TrashBranch.vala
new file mode 100644
index 0000000..5ef8b3c
--- /dev/null
+++ b/src/library/TrashBranch.vala
@@ -0,0 +1,73 @@
+/* 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 Library.TrashBranch : Sidebar.RootOnlyBranch {
+    public TrashBranch() {
+        base (new Library.TrashSidebarEntry());
+    }
+}
+
+public class Library.TrashSidebarEntry : Sidebar.SimplePageEntry, Sidebar.InternalDropTargetEntry {
+    private static Icon? full_icon = null;
+    private static Icon? empty_icon = null;
+    
+    public TrashSidebarEntry() {
+        foreach (MediaSourceCollection media_sources in MediaCollectionRegistry.get_instance().get_all())
+            media_sources.trashcan_contents_altered.connect(on_trashcan_contents_altered);
+    }
+    
+    ~TrashSidebarEntry() {
+        foreach (MediaSourceCollection media_sources in MediaCollectionRegistry.get_instance().get_all())
+            media_sources.trashcan_contents_altered.disconnect(on_trashcan_contents_altered);
+    }
+    
+    internal static void init() {
+        full_icon = new ThemedIcon(Resources.ICON_TRASH_FULL);
+        empty_icon = new ThemedIcon(Resources.ICON_TRASH_EMPTY);
+    }
+    
+    internal static void terminate() {
+        full_icon = null;
+        empty_icon = null;
+    }
+    
+    public override string get_sidebar_name() {
+        return TrashPage.NAME;
+    }
+    
+    public override Icon? get_sidebar_icon() {
+        return get_current_icon();
+    }
+    
+    private static Icon get_current_icon() {
+        foreach (MediaSourceCollection media_sources in MediaCollectionRegistry.get_instance().get_all()) {
+            if (media_sources.get_trashcan_count() > 0)
+                return full_icon;
+        }
+        
+        return empty_icon;
+    }
+    
+    public bool internal_drop_received(Gee.List<MediaSource> media) {
+        AppWindow.get_command_manager().execute(new TrashUntrashPhotosCommand(media, true));
+        
+        return true;
+    }
+
+    public bool internal_drop_received_arbitrary(Gtk.SelectionData data) {
+        return false;
+    }
+
+    protected override Page create_page() {
+        return new TrashPage();
+    }
+    
+    private void on_trashcan_contents_altered() {
+        sidebar_icon_changed(get_current_icon());
+    }
+}
+
+