From 4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 23 Jul 2014 09:06:59 +0200
Subject: Imported Upstream version 0.18.1

---
 src/camera/Branch.vala | 116 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/camera/Branch.vala

(limited to 'src/camera/Branch.vala')

diff --git a/src/camera/Branch.vala b/src/camera/Branch.vala
new file mode 100644
index 0000000..63a5443
--- /dev/null
+++ b/src/camera/Branch.vala
@@ -0,0 +1,116 @@
+/* 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 Camera.Branch : Sidebar.Branch {
+    internal static Icon? cameras_icon = null;
+    
+    private Gee.HashMap<DiscoveredCamera, Camera.SidebarEntry> camera_map = new Gee.HashMap<
+        DiscoveredCamera, Camera.SidebarEntry>();
+    
+    public Branch() {
+        base (new Camera.Grouping(),
+            Sidebar.Branch.Options.HIDE_IF_EMPTY | Sidebar.Branch.Options.AUTO_OPEN_ON_NEW_CHILD,
+            camera_comparator);
+        
+        foreach (DiscoveredCamera camera in CameraTable.get_instance().get_cameras())
+            add_camera(camera);
+        
+        CameraTable.get_instance().camera_added.connect(on_camera_added);
+        CameraTable.get_instance().camera_removed.connect(on_camera_removed);
+    }
+    
+    internal static void init() {
+        cameras_icon = new GLib.ThemedIcon(Resources.ICON_CAMERAS);
+    }
+    
+    internal static void terminate() {
+        cameras_icon = null;
+    }
+    
+    private static int camera_comparator(Sidebar.Entry a, Sidebar.Entry b) {
+        if (a == b) 
+            return 0;
+        
+        // Compare based on name.
+        int ret = a.get_sidebar_name().collate(b.get_sidebar_name());
+        if (ret == 0) {
+            // Cameras had same name! Fallback to URI comparison.
+            Camera.SidebarEntry? cam_a = a as Camera.SidebarEntry;
+            Camera.SidebarEntry? cam_b = b as Camera.SidebarEntry;
+            assert (cam_a != null && cam_b != null);
+            ret = cam_a.get_uri().collate(cam_b.get_uri());
+        }
+        
+        return ret;
+    }
+    
+    public Camera.SidebarEntry? get_entry_for_camera(DiscoveredCamera camera) {
+        return camera_map.get(camera);
+    }
+    
+    private void on_camera_added(DiscoveredCamera camera) {
+        add_camera(camera);
+    }
+    
+    private void on_camera_removed(DiscoveredCamera camera) {
+        remove_camera(camera);
+    }
+    
+    private void add_camera(DiscoveredCamera camera) {
+        assert(!camera_map.has_key(camera));
+        
+        Camera.SidebarEntry entry = new Camera.SidebarEntry(camera);
+        camera_map.set(camera, entry);
+        
+        // want to show before adding page so the grouping is available to graft onto
+        graft(get_root(), entry);
+    }
+    
+    private void remove_camera(DiscoveredCamera camera) {
+        assert(camera_map.has_key(camera));
+        
+        Camera.SidebarEntry? entry = camera_map.get(camera);
+        assert(entry != null);
+        
+        bool removed = camera_map.unset(camera);
+        assert(removed);
+        
+        prune(entry);
+    }
+}
+
+public class Camera.Grouping : Sidebar.Grouping {
+    public Grouping() {
+        base (_("Cameras"), Camera.Branch.cameras_icon);
+    }
+}
+
+public class Camera.SidebarEntry : Sidebar.SimplePageEntry {
+    private DiscoveredCamera camera;
+    private string uri;
+    
+    public SidebarEntry(DiscoveredCamera camera) {
+        this.camera = camera;
+        this.uri = camera.uri;
+    }
+    
+    public override string get_sidebar_name() {
+        return camera.display_name ?? _("Camera");
+    }
+    
+    public override Icon? get_sidebar_icon() {
+        return camera.icon ?? Camera.Branch.cameras_icon;
+    }
+    
+    protected override Page create_page() {
+        return new ImportPage(camera.gcamera, uri, get_sidebar_name(), get_sidebar_icon());
+    }
+    
+    public string get_uri() {
+        return uri;
+    }
+}
+
-- 
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