Make background margin configurable

Added margin as abstract graph property.
If the margin is narrow, the positions of theedge labels of the axes
are adjusted to avoid overlap with edge labels on other axes.

Task-number: QTRD-3204
Change-Id: I7fa5a04c8f2091519d99689ef2f6cbcf799fb15e
Reviewed-by: Mika Salmela <mika.salmela@digia.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/surfacetest/graphmodifier.cpp b/tests/surfacetest/graphmodifier.cpp
index 1a069cf4..2d0e9357 100644
--- a/tests/surfacetest/graphmodifier.cpp
+++ b/tests/surfacetest/graphmodifier.cpp
@@ -836,6 +836,12 @@ void GraphModifier::setCameraTargetZ(int value)
     qDebug() << "m_cameraTarget:" << m_cameraTarget;
 }
 
+void GraphModifier::setGraphMargin(int value)
+{
+    m_graph->setMargin(qreal(value) / 100.0);
+    qDebug() << "Setting margin:" << m_graph->margin() << value;
+}
+
 void GraphModifier::resetArrayAndSliders(QSurfaceDataArray *array, float minZ, float maxZ, float minX, float maxX)
 {
     m_axisMinSliderX->setValue(minX);