Enable camera targeting.

Also fix custom item positioning in absolute mode as it was completely
broken in bars and z-coord was flipped in others.

Clarified Q3DObject::position property usage, namely that it is reserved
for internal use for now.

Some refactoring also done.

Task-number: QTRD-2567
Change-Id: I5da65b83a2f8ecf20f8fd054e59748278ef1a714
Reviewed-by: Titta Heikkala <titta.heikkala@digia.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/surfacetest/graphmodifier.cpp b/tests/surfacetest/graphmodifier.cpp
index a685b71b..a22ede2b 100644
--- a/tests/surfacetest/graphmodifier.cpp
+++ b/tests/surfacetest/graphmodifier.cpp
@@ -793,6 +793,30 @@ void GraphModifier::togglePolar(bool enabled)
     m_graph->setPolar(enabled);
 }
 
+void GraphModifier::setCameraTargetX(int value)
+{
+    // Value is (-100, 100), normalize
+    m_cameraTarget.setX(float(value) / 100.0f);
+    m_graph->scene()->activeCamera()->setTarget(m_cameraTarget);
+    qDebug() << "m_cameraTarget:" << m_cameraTarget;
+}
+
+void GraphModifier::setCameraTargetY(int value)
+{
+    // Value is (-100, 100), normalize
+    m_cameraTarget.setY(float(value) / 100.0f);
+    m_graph->scene()->activeCamera()->setTarget(m_cameraTarget);
+    qDebug() << "m_cameraTarget:" << m_cameraTarget;
+}
+
+void GraphModifier::setCameraTargetZ(int value)
+{
+    // Value is (-100, 100), normalize
+    m_cameraTarget.setZ(float(value) / 100.0f);
+    m_graph->scene()->activeCamera()->setTarget(m_cameraTarget);
+    qDebug() << "m_cameraTarget:" << m_cameraTarget;
+}
+
 void GraphModifier::resetArrayAndSliders(QSurfaceDataArray *array, float minZ, float maxZ, float minX, float maxX)
 {
     m_axisMinSliderX->setValue(minX);