[gnome-shell/wip/gestures: 6/8] viewSelector: Show the overview on 3-finger pinch gestures

[Carlos Garnacho <carlosg src gnome org>]

commit 7f166fe544d1e041231ea84839d72cd49ea8fe2f
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Jun 25 18:12:04 2014 +0200

    viewSelector: Show the overview on 3-finger pinch gestures

 js/ui/viewSelector.js |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/viewSelector.js b/js/ui/viewSelector.js
index 0ff08e5..58e6334 100644
--- a/js/ui/viewSelector.js
+++ b/js/ui/viewSelector.js
@@ -12,6 +12,7 @@ const Shell = imports.gi.Shell;
 const St = imports.gi.St;
 
 const EdgeDrag = imports.ui.edgeDrag;
+const ShowOverviewAction = imports.ui.showOverviewAction;
 const AppDisplay = imports.ui.appDisplay;
 const Main = imports.ui.main;
 const OverviewControls = imports.ui.overviewControls;
@@ -154,6 +155,14 @@ const ViewSelector = new Lang.Class({
                 this.showApps();
         }));
         global.stage.add_action(gesture);
+
+        gesture = new ShowOverviewAction.ShowOverviewAction();
+        gesture.connect('gesture-end', Lang.bind(this, function() {
+            let areaDiff = gesture.getAreaDiff();
+            if (areaDiff < 0.7)
+                Main.overview.show();
+        }));
+        global.stage.add_action(gesture);
     },
 
     _toggleAppsPage: function() {