From 7c99bf5f6b6285c47dc4fa90d2bd2425287747d5 Mon Sep 17 00:00:00 2001
From: Vishesh Yadav <vishesh3y@gmail.com>
Date: Tue, 30 Aug 2011 18:16:27 +0530
Subject: DolphinView zoom with CTRL+MouseWheel REVIEW: 102490

---
 src/views/dolphinview.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/views/dolphinview.cpp')

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index 099140177..d00c5c077 100644
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -684,6 +684,17 @@ void DolphinView::contextMenuEvent(QContextMenuEvent* event)
     }
 }
 
+void DolphinView::wheelEvent(QWheelEvent* event)
+{
+    if (event->modifiers().testFlag(Qt::ControlModifier)) {
+        const int numDegrees = event->delta() / 8;
+        const int numSteps = numDegrees / 15;
+
+        setZoomLevel(zoomLevel() + numSteps);
+    }
+    event->accept();
+}
+
 void DolphinView::activate()
 {
     setActive(true);
-- 
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