Imported Upstream version 14.04.10

1 files changed, 66 insertions, 0 deletions

diff --git a/src/flat-button.vala b/src/flat-button.vala
new file mode 100644
index 0000000..3a718d2
--- /dev/null
+++ b/src/flat-button.vala
@@ -0,0 +1,66 @@
+/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*-
+ *
+ * Copyright (C) 2012 Canonical Ltd
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Michael Terry <michael.terry@canonical.com>
+ */
+
+public class FlatButton : Gtk.Button
+{
+    private bool did_press;
+
+    construct
+    {
+        UnityGreeter.add_style_class (this);
+        try
+        {
+            var style = new Gtk.CssProvider ();
+            style.load_from_data ("* {-GtkButton-child-displacement-x: 0px;
+                                      -GtkButton-child-displacement-y: 0px;
+                                      -GtkWidget-focus-line-width: 1px;
+                                      }", -1);
+            get_style_context ().add_provider (style, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
+        }
+        catch (Error e)
+        {
+            debug ("Internal error loading session chooser style: %s", e.message);
+        }
+    }
+
+    public override bool draw (Cairo.Context c)
+    {
+        // Make sure we don't react to mouse hovers
+        unset_state_flags (Gtk.StateFlags.PRELIGHT);
+        return base.draw (c);
+    }
+
+    public override void pressed ()
+    {
+        // Do nothing.  The normal handler sets priv->button_down which
+        // internally causes draw() to draw a special border and background
+        // that we don't want.
+        did_press = true;
+    }
+
+    public override void released ()
+    {
+        if (did_press)
+        {
+            base.pressed (); // fake an insta-click
+            did_press = false;
+        }
+        base.released ();
+    }
+}