Merge pull request #25 from halfmexican/backend-rewrite

Backend rewrite

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "colinkiama.linter-vala"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+    "files.watcherExclude": {
+        "**/.git/objects/**": true,
+        "**/.git/subtree-cache/**": true,
+        "**/node_modules/*/**": true,
+        "**/.hg/store/**": true,
+        ".flatpak/**": true,
+        "_build/**": true
+    },
+    "vala.languageServerPath": "${workspaceFolder}/.flatpak/vala-language-server.sh"
+}

data/io.github.halfmexican.Mingle.gschema.xml

@@ -8,7 +8,12 @@
     </key>
     <key name="shrink-emoji" type="b">
       <default>true</default>
-      <summary>scales combined emoji size</summary>
+      <summary>Scales combined emoji size</summary>
+      <description></description>
+    </key>
+    <key name="shuffle-combinations" type="b">
+      <default>true</default>
+      <summary>Shuffles the batches of combined emojis</summary>
       <description></description>
     </key>
 	  <key name="color-scheme" type="i">

src/combined_emoji.vala

@@ -24,6 +24,7 @@ namespace Mingle {
         private Gdk.Texture _texture;
         public Gtk.Revealer revealer;
         public signal void copied ();
+        public bool image_loaded = false;
         private GLib.Settings settings = new GLib.Settings ("io.github.halfmexican.Mingle");
 
         public async CombinedEmoji (string gstatic_url, Gtk.RevealerTransitionType transition) {
@@ -70,8 +71,10 @@ namespace Mingle {
                 picture.set_paintable (_texture);
                 revealer.set_child (picture);
                 overlay.add_overlay (revealer);
+                image_loaded = true;
             } catch (GLib.Error error) {
                 stderr.printf (error.message);
+                image_loaded = false;
             }
 
             this.clicked.connect (() => {