QmlDesigner: Add enablers for frame scaling, moving

Change-Id: I24777f47f2f3826a21c7f5dd9984372b1738d2e3
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

4 files changed, 38 insertions, 0 deletions

diff --git a/src/plugins/qmldesigner/designercore/include/qmltimelinekeyframes.h b/src/plugins/qmldesigner/designercore/include/qmltimelinekeyframes.h
index 06d3565fa2..52228e6ba9 100644
--- a/src/plugins/qmldesigner/designercore/include/qmltimelinekeyframes.h
+++ b/src/plugins/qmldesigner/designercore/include/qmltimelinekeyframes.h
@@ -65,6 +65,9 @@ public:
 
     static bool isValidKeyframe(const ModelNode &node);
     static QmlTimelineFrames keyframesForKeyframe(const ModelNode &node);
+
+    void moveAllFrames(qreal offset);
+    void scaleAllFrames(qreal factor);
 };
 
 } //QmlDesigner
diff --git a/src/plugins/qmldesigner/designercore/include/qmltimelinemutator.h b/src/plugins/qmldesigner/designercore/include/qmltimelinemutator.h
index 1d184fcce1..291381fece 100644
--- a/src/plugins/qmldesigner/designercore/include/qmltimelinemutator.h
+++ b/src/plugins/qmldesigner/designercore/include/qmltimelinemutator.h
@@ -57,6 +57,9 @@ public:
     qreal minActualFrame(const ModelNode &target) const;
     qreal maxActualFrame(const ModelNode &target) const;
 
+    void moveAllFrames(const ModelNode &target, qreal offset);
+    void scaleAllFrames(const ModelNode &target, qreal factor);
+
     QList<ModelNode> allTargets() const;
     QList<QmlTimelineFrames> framesForTarget(const ModelNode &target) const;
     void destroyFramesForTarget(const ModelNode &target);
diff --git a/src/plugins/qmldesigner/designercore/model/qmltimelinekeyframes.cpp b/src/plugins/qmldesigner/designercore/model/qmltimelinekeyframes.cpp
index b2cab942d3..784a9f8bf8 100644
--- a/src/plugins/qmldesigner/designercore/model/qmltimelinekeyframes.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmltimelinekeyframes.cpp
@@ -182,4 +182,23 @@ QmlTimelineFrames QmlTimelineFrames::keyframesForKeyframe(const ModelNode &node)
     return QmlTimelineFrames();
 }
 
+void QmlTimelineFrames::moveAllFrames(qreal offset)
+{
+    for (const ModelNode &childNode : modelNode().defaultNodeListProperty().toModelNodeList()) {
+        auto property = childNode.variantProperty("frame");
+        if (property.isValid())
+            property.setValue(property.value().toReal() + offset);
+    }
+}
+
+void QmlTimelineFrames::scaleAllFrames(qreal factor)
+{
+    for (const ModelNode &childNode : modelNode().defaultNodeListProperty().toModelNodeList()) {
+        auto property = childNode.variantProperty("frame");
+
+        if (property.isValid())
+            property.setValue(property.value().toReal() * factor);
+    }
+}
+
 } // QmlDesigner
diff --git a/src/plugins/qmldesigner/designercore/model/qmltimelinemutator.cpp b/src/plugins/qmldesigner/designercore/model/qmltimelinemutator.cpp
index ec6c2c6b02..07fc0004d2 100644
--- a/src/plugins/qmldesigner/designercore/model/qmltimelinemutator.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmltimelinemutator.cpp
@@ -156,6 +156,19 @@ qreal QmlTimelineMutator::maxActualFrame(const ModelNode &target) const
     return max;
 }
 
+void QmlTimelineMutator::moveAllFrames(const ModelNode &target, qreal offset)
+{
+    for (QmlTimelineFrames &frames : framesForTarget(target))
+        frames.moveAllFrames(offset);
+
+}
+
+void QmlTimelineMutator::scaleAllFrames(const ModelNode &target, qreal factor)
+{
+    for (QmlTimelineFrames &frames : framesForTarget(target))
+        frames.scaleAllFrames(factor);
+}
+
 QList<ModelNode> QmlTimelineMutator::allTargets() const
 {
     QList<ModelNode> result;