diff options
Diffstat (limited to 'examples/charts/piechartdrilldown/drilldownslice.cpp')
-rw-r--r-- | examples/charts/piechartdrilldown/drilldownslice.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/examples/charts/piechartdrilldown/drilldownslice.cpp b/examples/charts/piechartdrilldown/drilldownslice.cpp new file mode 100644 index 00000000..c04d7fe7 --- /dev/null +++ b/examples/charts/piechartdrilldown/drilldownslice.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** 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" |