Add a scaleTo animation

ScaleTo animation will scale or shrinks an graphical element in an
animated way. This is going primarelly to be used on the pictures on the
profile, but can be used on anything else later.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/qt-ui/profile/animationfunctions.cpp b/qt-ui/profile/animationfunctions.cpp
index bd08a22ee..c680e11a5 100644
--- a/qt-ui/profile/animationfunctions.cpp
+++ b/qt-ui/profile/animationfunctions.cpp
@@ -36,6 +36,16 @@ namespace Animations {
 		}
 	}
 
+	void scaleTo(QObject *obj, qreal scale)
+	{
+		QPropertyAnimation *animation = new QPropertyAnimation(obj, "scale");
+		animation->setDuration(prefs.animation);
+		animation->setStartValue(obj->property("scale").toReal());
+		animation->setEndValue(QVariant::fromValue(scale));
+		animation->setEasingCurve(QEasingCurve::InCubic);
+		animation->start(QAbstractAnimation::DeleteWhenStopped);
+	}
+
 	void moveTo(QObject *obj, const QPointF &pos)
 	{
 		moveTo(obj, pos.x(), pos.y());