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-rw-r--r--examples/charts/piechartdrilldown/drilldownslice.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/examples/charts/piechartdrilldown/drilldownslice.cpp b/examples/charts/piechartdrilldown/drilldownslice.cpp
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+++ b/examples/charts/piechartdrilldown/drilldownslice.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "drilldownslice.h"
+
+QT_CHARTS_USE_NAMESPACE
+
+DrilldownSlice::DrilldownSlice(qreal value, QString prefix, QAbstractSeries *drilldownSeries)
+ : m_drilldownSeries(drilldownSeries),
+ m_prefix(prefix)
+{
+ setValue(value);
+ updateLabel();
+ setLabelFont(QFont("Arial", 8));
+ connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel()));
+ connect(this, SIGNAL(hovered(bool)), this, SLOT(showHighlight(bool)));
+}
+
+DrilldownSlice::~DrilldownSlice()
+{
+
+}
+
+QAbstractSeries *DrilldownSlice::drilldownSeries() const
+{
+ return m_drilldownSeries;
+}
+
+void DrilldownSlice::updateLabel()
+{
+ QString label = m_prefix;
+ label += " $";
+ label += QString::number(this->value());
+ label += ", ";
+ label += QString::number(this->percentage() * 100, 'f', 1);
+ label += "%";
+ setLabel(label);
+}
+
+void DrilldownSlice::showHighlight(bool show)
+{
+ setLabelVisible(show);
+ setExploded(show);
+}
+
+#include "moc_drilldownslice.cpp"