Added horizontal aspect ratio property for abstract graphs

Value 0.0 indicates automatic scaling (the default).

Task-number: QTRD-3192
Change-Id: I5e4cc1b7a03c0ba811e2ed3916a440906429af57
Reviewed-by: Mika Salmela <mika.salmela@digia.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/datavisualization/engine/abstract3drenderer.cpp b/src/datavisualization/engine/abstract3drenderer.cpp
index 19fdf53b..782b1480 100644
--- a/src/datavisualization/engine/abstract3drenderer.cpp
+++ b/src/datavisualization/engine/abstract3drenderer.cpp
@@ -66,6 +66,7 @@ Abstract3DRenderer::Abstract3DRenderer(Abstract3DController *controller)
       m_gridLineObj(0),
       m_labelObj(0),
       m_graphAspectRatio(2.0f),
+      m_graphHorizontalAspectRatio(0.0f),
       m_polarGraph(false),
       m_radialLabelOffset(1.0f),
       m_xRightAngleRotation(QQuaternion::fromAxisAndAngle(1.0f, 0.0f, 0.0f, 90.0f)),
@@ -319,6 +320,14 @@ void Abstract3DRenderer::updateAspectRatio(float ratio)
     updateCustomItemPositions();
 }
 
+void Abstract3DRenderer::updateHorizontalAspectRatio(float ratio)
+{
+    m_graphHorizontalAspectRatio = ratio;
+    foreach (SeriesRenderCache *cache, m_renderCacheList)
+        cache->setDataDirty(true);
+    updateCustomItemPositions();
+}
+
 void Abstract3DRenderer::updatePolar(bool enable)
 {
     m_polarGraph = enable;