From 21c8b0c749be00fff27e41e4c2d677dd7d320fa0 Mon Sep 17 00:00:00 2001
From: Alessandro Ghedini <al3xbio@gmail.com>
Date: Tue, 24 Jan 2012 09:42:25 +0100
Subject: Imported Upstream version 0.4.1

---
 src/gui/iconSelectWindow.vala | 45 ++++++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 20 deletions(-)

(limited to 'src/gui/iconSelectWindow.vala')

diff --git a/src/gui/iconSelectWindow.vala b/src/gui/iconSelectWindow.vala
index d66c654..174c23d 100644
--- a/src/gui/iconSelectWindow.vala
+++ b/src/gui/iconSelectWindow.vala
@@ -234,7 +234,7 @@ public class IconSelectWindow : GLib.Object {
                 // displays the filtered icons
                 this.icon_view = new Gtk.IconView.with_model(this.icon_list_filtered);
                     this.icon_view.item_width = 32;
-                    this.icon_view.item_padding = 3;
+                    this.icon_view.item_padding = 2;
                     this.icon_view.pixbuf_column = 2;
                     this.icon_view.tooltip_column = 0;
                     
@@ -309,13 +309,20 @@ public class IconSelectWindow : GLib.Object {
         }
     } 
     
+    public static void clear_icons() {
+        if (icon_list != null) {
+            need_reload = true;
+            icon_list.clear();
+        }
+    }
+    
     /////////////////////////////////////////////////////////////////////
     /// Makes the window select the icon of the given Pie.
     /////////////////////////////////////////////////////////////////////
     
-    public void set_pie(string id) {
-        string icon = PieManager.all_pies[id].icon;
-    
+    public void set_icon(string icon) {
+        this.active_icon = icon;
+        
         if (icon.contains("/")) {
             this.file_chooser.set_filename(icon);
             this.tabs.set_current_page(1);
@@ -369,28 +376,24 @@ public class IconSelectWindow : GLib.Object {
 
             // disable sorting of the icon_view - else it's horribly slow
             this.icon_list.set_sort_column_id(-1, Gtk.SortType.ASCENDING);
-            
-            try {
-                // start loading in another thread
-                unowned Thread loader = Thread.create<void*>(load_thread, false);
-                loader.set_priority(ThreadPriority.LOW);
-            } catch (GLib.ThreadError e) {
-                error("Failed to create icon loader thread!");
-            }
-            
+
+            this.load_all.begin();
+
             // insert loaded icons every 200 ms
             Timeout.add(200, () => {
                 while (this.load_queue.length() > 0) {
                     var new_entry = this.load_queue.pop();
                     Gtk.TreeIter current;
-                    this.icon_list.append(out current);
-                    this.icon_list.set(current, 0, new_entry.name,
+                    icon_list.append(out current);
+                    icon_list.set(current, 0, new_entry.name,
                                                 1, new_entry.context,
                                                 2, new_entry.pixbuf);
                 }
                 
                 // enable sorting of the icon_view if loading finished
-                if (!this.loading) this.icon_list.set_sort_column_id(0, Gtk.SortType.ASCENDING);
+                if (!this.loading) {
+                    icon_list.set_sort_column_id(0, Gtk.SortType.ASCENDING);
+                }
 
                 return loading;
             });
@@ -402,12 +405,13 @@ public class IconSelectWindow : GLib.Object {
     /// load_queue.
     /////////////////////////////////////////////////////////////////////
     
-    private void* load_thread() {
+    private async void load_all() {
         var icon_theme = Gtk.IconTheme.get_default();
-
+        
         foreach (var context in icon_theme.list_contexts()) {
             if (!disabled_contexts.contains(context)) {
                 foreach (var icon in icon_theme.list_icons(context)) {
+                    
                     IconContext icon_context = IconContext.OTHER;
                     switch(context) {
                         case "Apps": case "Applications":
@@ -423,6 +427,9 @@ public class IconSelectWindow : GLib.Object {
                         default: break;
                     }
                     
+                    Idle.add(load_all.callback);
+                    yield;
+                    
                     try {
                         // create a new entry for the queue
                         var new_entry = new ListEntry();
@@ -447,8 +454,6 @@ public class IconSelectWindow : GLib.Object {
         // hide the spinner
         if (spinner != null)
             spinner.visible = false;
-
-        return null;
     }
 }
 
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