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authorMiikka Heikkinen <miikka.heikkinen@digia.com>2014-09-25 15:04:44 +0300
committerMiikka Heikkinen <miikka.heikkinen@digia.com>2014-09-26 10:06:52 +0300
commit0ab45b018fa98e9ef6cffd70178f208eb4f16550 (patch)
tree77d324f47ccb52cc543df9e8990153b82ead2688 /examples/datavisualization
parent36bc54f5720bddb9899e64d665117ac1e1b5bc94 (diff)
Implement zooming to cursor
Zooming to cursor is now default operating mode of the default input handler. Task-number: QTRD-3263 Change-Id: I5699fc0ce7393059538972cd52f31f06d87e3d8d Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'examples/datavisualization')
-rw-r--r--examples/datavisualization/volumetric/volumetric.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/examples/datavisualization/volumetric/volumetric.cpp b/examples/datavisualization/volumetric/volumetric.cpp
index cbbaf2a1..65599c31 100644
--- a/examples/datavisualization/volumetric/volumetric.cpp
+++ b/examples/datavisualization/volumetric/volumetric.cpp
@@ -23,6 +23,7 @@
#include <QtDataVisualization/q3dtheme.h>
#include <QtDataVisualization/qcustom3dlabel.h>
#include <QtDataVisualization/q3dscatter.h>
+#include <QtDataVisualization/q3dinputhandler.h>
#include <QtCore/qmath.h>
#include <QtWidgets/QLabel>
#include <QtWidgets/QRadioButton>
@@ -86,6 +87,9 @@ VolumetricModifier::VolumetricModifier(Q3DScatter *scatter)
//! [6]
m_graph->activeTheme()->setBackgroundEnabled(false);
+ // Only allow zooming at the center to avoid clipping issues
+ static_cast<Q3DInputHandler *>(m_graph->activeInputHandler())->setZoomAtTargetEnabled(false);
+
toggleAreaAll(true);
#if !defined(QT_OPENGL_ES_2)