3 files changed, 34 insertions, 78 deletions

diff --git a/wikipedia/utils.js b/wikipedia/utils.js
index 404f412..f08deed 100644
--- a/wikipedia/utils.js
+++ b/wikipedia/utils.js
@@ -162,39 +162,30 @@ const array_contains = function (arr, obj, same_type) {
   return false;
 };
 
-// Convenience function to parse a clutter color from a string
-function parse_clutter_color(color_string) {
-    let [res, color] = Clutter.Color.from_string(color_string);
-    return color;
-}
-
-// Convenience function to load a gresource image into a Clutter.Image
-function load_clutter_image_from_resource(resource_path) {
-    let pixbuf = GdkPixbuf.Pixbuf.new_from_resource(resource_path);
-    let image = new Clutter.Image();
-    if (pixbuf != null) {
-        image.set_data(pixbuf.get_pixels(),
-                       pixbuf.get_has_alpha()
-                           ? Cogl.PixelFormat.RGBA_8888
-                           : Cogl.PixelFormat.RGB_888,
-                       pixbuf.get_width(),
-                       pixbuf.get_height(),
-                       pixbuf.get_rowstride());
-    }
-    return image;
-}
-
-// Private function to format a clutter actors allocation and print it
-function _clutter_allocation_printer(actor, box, flag) {
-    print("Allocation for", actor);
-    print(" Xs:", box.x1, box.x2);
-    print(" Ys:", box.y1, box.y2);
-}
-
-// Call this function on a clutter actor to have it log it's allocation to
-// console
-function print_clutter_actor_allocation(actor) {
-    actor.connect('allocation-changed', _clutter_allocation_printer);
+/*
+ * Loads a pixbuf sized to cover the dest_width and dest_height with the
+ * image in res_path, while mataining the aspect ratio of the image
+ */
+function load_pixbuf_cover(res_path, dest_width, dest_height) {
+    let [load_width, load_height] = [dest_width, dest_height];
+    // TODO: We need to get the size of the source image, so right now we
+    // are loading the image twice, once to get the size, and the again at
+    // the proper size. We should eventually use a GdkPixbuf.Loader and
+    // connect to the size-prepared signal, as described in the
+    // documentation
+    let temp_pixbuf = GdkPixbuf.Pixbuf.new_from_resource(res_path);
+    let source_aspect = temp_pixbuf.width / temp_pixbuf.height;
+    let dest_aspect = dest_width / dest_height;
+    if(dest_aspect > source_aspect)
+        load_height = -1;
+    else
+        load_width = -1;
+    let source_pixbuf = GdkPixbuf.Pixbuf.new_from_resource_at_scale(res_path,
+        load_width, load_height, true);
+    let cropped_pixbuf = source_pixbuf;
+    if(dest_width < source_pixbuf.width || dest_height < source_pixbuf.height)
+        cropped_pixbuf = source_pixbuf.new_subpixbuf(0, 0, dest_width, dest_height);
+    return cropped_pixbuf;
 }
 
 // Convenience function to convert a resource URI to a resource path, for
diff --git a/wikipedia/views/category_button.js b/wikipedia/views/category_button.js
index 0761a58..7fde6a1 100644
--- a/wikipedia/views/category_button.js
+++ b/wikipedia/views/category_button.js
@@ -112,9 +112,10 @@ const CategoryButton = new Lang.Class({
     set image_uri(value) {
         this._image_uri = value;
         if(this._image) {
-            let res_path = Utils.resourceUriToPath(value);
             let allocation = this.get_allocation();
-            this._updateImage(res_path, allocation.width, allocation.height);
+            let new_pixbuf = Utils.load_pixbuf_cover(Utils.resourceUriToPath(this._image_uri),
+                allocation.width, allocation.height);
+            this._image.set_from_pixbuf(new_pixbuf);
         }
     },
 
@@ -132,29 +133,14 @@ const CategoryButton = new Lang.Class({
 
     vfunc_size_allocate: function(allocation) {
         this.parent(allocation);
-        this._updateImage(Utils.resourceUriToPath(this._image_uri),
+        let new_pixbuf = Utils.load_pixbuf_cover(Utils.resourceUriToPath(this._image_uri),
             allocation.width, allocation.height);
+        this._image.set_from_pixbuf(new_pixbuf);
     },
 
     // HANDLERS
 
     _onButtonPress: function(widget, event) {
         this.emit('clicked')
-    },
-
-    // PRIVATE
-
-    _updateImage: function(res_path, width, height) {
-        let [source_width, source_height] = [width, height];
-        if(width > height)
-            source_height = -1;
-        else
-            source_width = -1;
-        let source_pixbuf = GdkPixbuf.Pixbuf.new_from_resource_at_scale(res_path,
-            source_width, source_height, true);
-        let cropped_pixbuf = source_pixbuf;
-        if(width < source_pixbuf.width || height < source_pixbuf.height)
-            cropped_pixbuf = source_pixbuf.new_subpixbuf(0, 0, width, height);
-        this._image.set_from_pixbuf(cropped_pixbuf);
     }
 });
diff --git a/wikipedia/views/title_label_view.js b/wikipedia/views/title_label_view.js
index 8ea821b..479747d 100644
--- a/wikipedia/views/title_label_view.js
+++ b/wikipedia/views/title_label_view.js
@@ -60,8 +60,9 @@ const TitleLabelView = new Lang.Class({
     vfunc_size_allocate: function(allocation) {
         this.parent(allocation);
         if(this._image_uri !== "" && this._image_uri != null) {
-            this._updateImage(Utils.resourceUriToPath(this._image_uri),
+            let new_pixbuf = Utils.load_pixbuf_cover(Utils.resourceUriToPath(this._image_uri),
                 allocation.width, allocation.height);
+            this._image.set_from_pixbuf(new_pixbuf);
         }
     },
 
@@ -86,31 +87,9 @@ const TitleLabelView = new Lang.Class({
         if(this._image) {
             let res_path = Utils.resourceUriToPath(value);
             let allocation = this.get_allocation();
-            this._updateImage(res_path, allocation.width, allocation.height);
+            let new_pixbuf = Utils.load_pixbuf_cover(Utils.resourceUriToPath(this._image_uri),
+                allocation.width, allocation.height);
+            this._image.set_from_pixbuf(new_pixbuf);
         }
-    },
-
-    // PRIVATE
-
-    _updateImage: function(res_path, dest_width, dest_height) {
-        let [source_width, source_height] = [dest_width, dest_height];
-        // TODO: We need to get the size of the source image, so right now we
-        // are loading the image twice, once to get the size, and the again at
-        // the proper size. We should eventually use a GdkPixbuf.Loader and
-        // connect to the size-prepared signal, as described in the
-        // documentation
-        let temp_pixbuf = GdkPixbuf.Pixbuf.new_from_resource(res_path);
-        let source_aspect = temp_pixbuf.width / temp_pixbuf.height;
-        let dest_aspect = dest_width / dest_height;
-        if(dest_aspect > source_aspect)
-            source_height = -1;
-        else
-            source_width = -1;
-        let source_pixbuf = GdkPixbuf.Pixbuf.new_from_resource_at_scale(res_path,
-            source_width, source_height, true);
-        let cropped_pixbuf = source_pixbuf;
-        if(dest_width < source_pixbuf.width || dest_height < source_pixbuf.height)
-            cropped_pixbuf = source_pixbuf.new_subpixbuf(0, 0, dest_width, dest_height);
-        this._image.set_from_pixbuf(cropped_pixbuf);
     }
 });