From 3170acf51684076cf8bed076fce95c08449b5716 Mon Sep 17 00:00:00 2001
From: Ramiro Saenz <saenzramiro@gmail.com>
Date: Thu, 25 Aug 2016 09:32:50 -0300
Subject: [PATCH] Mouse Wheel zooming

Related #217
---
 app/Application.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/app/Application.js b/app/Application.js
index 86408a8c..13696712 100644
--- a/app/Application.js
+++ b/app/Application.js
@@ -128,6 +128,22 @@ Ext.define('Rambox.Application', {
 			]
 		});
 
+		// Mouse Wheel zooming
+		document.addEventListener('mousewheel', function(e) {
+			if( e.ctrlKey ) {
+				var delta = Math.max(-1, Math.min(1, (e.wheelDelta || -e.detail)));
+
+				var tabPanel = Ext.cq1('app-main');
+				if ( tabPanel.items.indexOf(tabPanel.getActiveTab()) === 0 ) return false;
+
+				if ( delta === 1 ) { // Zoom In
+					tabPanel.getActiveTab().zoomIn();
+				} else { // Zoom Out
+					tabPanel.getActiveTab().zoomOut();
+				}
+			}
+		});
+
 		if ( process.platform !== 'win32' ) {
 			this.checkUpdate(true);
 		}