Implement programatic zooming for QtQuick

and add shortcuts in the examples (with a basic UI in the test browser)

Change-Id: I237a04cf0b1fce2e0c6f8a19891ff3cb51727a40
Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/webengine/api/qquickwebengineview.cpp b/src/webengine/api/qquickwebengineview.cpp
index b466c8566..6f216fda9 100644
--- a/src/webengine/api/qquickwebengineview.cpp
+++ b/src/webengine/api/qquickwebengineview.cpp
@@ -554,6 +554,17 @@ void QQuickWebEngineView::stop()
     d->adapter->stop();
 }
 
+void QQuickWebEngineView::setZoomFactor(qreal arg)
+{
+    Q_D(QQuickWebEngineView);
+    qreal oldFactor = d->adapter->currentZoomFactor();
+    d->adapter->setZoomFactor(arg);
+    if (qFuzzyCompare(oldFactor, d->adapter->currentZoomFactor()))
+        return;
+
+    emit zoomFactorChanged(arg);
+}
+
 void QQuickWebEngineViewPrivate::didRunJavaScript(quint64 requestId, const QVariant &result)
 {
     Q_Q(QQuickWebEngineView);
@@ -617,6 +628,12 @@ QQuickWebEngineViewExperimental *QQuickWebEngineView::experimental() const
     return d->e.data();
 }
 
+qreal QQuickWebEngineView::zoomFactor() const
+{
+    Q_D(const QQuickWebEngineView);
+    return d->adapter->currentZoomFactor();
+}
+
 bool QQuickWebEngineViewExperimental::inspectable() const
 {
     Q_D(const QQuickWebEngineView);