Adds methods to widget components for setting custom input handlers.

Change-Id: I9939c99164b7cf8a524a435899e2f78df36c1fc7
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

3 files changed, 31 insertions, 1 deletions

diff --git a/tests/barstest/chart.cpp b/tests/barstest/chart.cpp
index 21aeb269..268c8faa 100644
--- a/tests/barstest/chart.cpp
+++ b/tests/barstest/chart.cpp
@@ -53,7 +53,9 @@ GraphModifier::GraphModifier(Q3DBars *barchart)
       m_temperatureData(new QBarDataProxy),
       m_genericData(new QBarDataProxy),
       m_currentAxis(m_fixedRangeAxis),
-      m_negativeValuesOn(false)
+      m_negativeValuesOn(false),
+      m_useNullInputHandler(false),
+      m_defaultInputHandler(0)
 {
     // Generate generic labels
     QStringList genericColumnLabels;
@@ -118,12 +120,18 @@ GraphModifier::GraphModifier(Q3DBars *barchart)
 
     m_chart->setFont(QFont("Times Roman", 20));
 
+    // Release and store the default input handler.
+    m_defaultInputHandler = m_chart->activeInputHandler();
+    m_chart->releaseInputHandler(m_defaultInputHandler);
+    m_chart->setActiveInputHandler(m_defaultInputHandler);
+
     resetTemperatureData();
 }
 
 GraphModifier::~GraphModifier()
 {
     delete m_chart;
+    delete m_defaultInputHandler;
 }
 
 void GraphModifier::start()
@@ -531,6 +539,21 @@ void GraphModifier::handleSelectionChange(const QPoint &position)
     qDebug() << "Selected bar position:" << position;
 }
 
+void GraphModifier::setUseNullInputHandler(bool useNull)
+{
+    qDebug() << "setUseNullInputHandler" << useNull;
+    if (m_useNullInputHandler == useNull)
+        return;
+
+    m_useNullInputHandler = useNull;
+
+    if (useNull)
+        m_chart->setActiveInputHandler(0);
+    else
+        m_chart->setActiveInputHandler(m_defaultInputHandler);
+}
+
+
 void GraphModifier::changeShadowQuality(int quality)
 {
     QDataVis::ShadowQuality sq = QDataVis::ShadowQuality(quality);
diff --git a/tests/barstest/chart.h b/tests/barstest/chart.h
index 995ac406..11af4949 100644
--- a/tests/barstest/chart.h
+++ b/tests/barstest/chart.h
@@ -20,6 +20,7 @@
 #define CHARTMODIFIER_H
 
 #include <QtDataVisualization/q3dbars.h>
+#include <QtDataVisualization/qabstract3dinputhandler.h>
 
 #include <QFont>
 #include <QDebug>
@@ -80,6 +81,7 @@ public slots:
     void changeShadowQuality(int quality);
     void shadowQualityUpdatedByVisual(QDataVis::ShadowQuality shadowQuality);
     void handleSelectionChange(const QPoint &position);
+    void setUseNullInputHandler(bool useNull);
 
 signals:
     void shadowQualityChanged(int quality);
@@ -112,6 +114,8 @@ private:
     QBarDataProxy *m_genericData;
     Q3DValueAxis *m_currentAxis;
     bool m_negativeValuesOn;
+    bool m_useNullInputHandler;
+    QAbstract3DInputHandler *m_defaultInputHandler;
 };
 
 #endif
diff --git a/tests/barstest/main.cpp b/tests/barstest/main.cpp
index 9ed0407c..dac9f42a 100644
--- a/tests/barstest/main.cpp
+++ b/tests/barstest/main.cpp
@@ -377,6 +377,9 @@ int main(int argc, char **argv)
     QObject::connect(gridCheckBox, &QCheckBox::stateChanged, modifier,
                      &GraphModifier::setGridEnabled);
 
+    QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, modifier,
+                     &GraphModifier::setUseNullInputHandler);
+
     QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, rotationSliderX,
                      &QSlider::setEnabled);
     QObject::connect(rotationCheckBox, &QCheckBox::stateChanged, rotationSliderX,