Fixed zooming with Ctrl+wheel for some users.

closes #451

CHANGELOG

@@ -1,6 +1,7 @@
 Version 1.3.1
     * not yet released
     * Ctrl+Enter shortcut in PIM plugin now also works with enter on numpad
+    * fixed zooming with Ctrl+Wheel for some users
     * fixed issues with cookies filtering
     * fixed $subdocument matching in AdBlock
     * fixed $third-party in AdBlock rules when Referer header is empty

src/lib/tools/buttonwithmenu.cpp

@@ -108,9 +108,7 @@ void ButtonWithMenu::wheelEvent(QWheelEvent* event)
         return;
     }
 
-    int numDegrees = event->delta() / 8;
-    int numSteps = numDegrees / 15;
-    if (numSteps == 1) {
+    if (event->delta() > 0) {
         if (currItemIndex != 0) {
             setCurrentItem(m_items.at(currItemIndex - 1));
         }

src/lib/webview/webview.cpp

@@ -952,15 +952,9 @@ void WebView::wheelEvent(QWheelEvent* event)
     }
 
     if (event->modifiers() & Qt::ControlModifier) {
-        int numDegrees = event->delta() / 8;
-        int numSteps = numDegrees / 15;
-        if (numSteps == 1) {
-            zoomIn();
-        }
-        else {
-            zoomOut();
-        }
+        event->delta() > 0 ? zoomIn() : zoomOut();
         event->accept();
+
         return;
     }