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qtcharts
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Hide slice label by default

This commit is contained in:
Jani Honkonen 2012-02-23 15:56:17 +02:00
parent c84fc5fb7b
commit bf1f84426e
4 changed files with 7 additions and 3 deletions
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4
example/piechart/customslice.cpp
View File

@ -4,6 +4,8 @@ CustomSlice::CustomSlice(qreal value, QObject* parent)
:QPieSlice(parent)
{
setValue(value);
setLabelVisible(true);
setExploded(true);
connect(this, SIGNAL(changed()), this, SLOT(updateLabel()));
connect(this, SIGNAL(hoverEnter()), this, SLOT(toggleExploded()));
connect(this, SIGNAL(hoverLeave()), this, SLOT(toggleExploded()));
@ -11,7 +13,7 @@ CustomSlice::CustomSlice(qreal value, QObject* parent)
void CustomSlice::updateLabel()
{
setLabel(QString::number(this->percentage()));
setLabel(QString::number(this->percentage()*100) + "%");
}
void CustomSlice::toggleExploded()

2
src/piechart/qpieseries.cpp
View File

@ -248,6 +248,7 @@ void QPieSeries::highlightOn(QPieSlice* slice)
Q_ASSERT(slice);
QColor c = slice->brush().color().lighter();
slice->setBrush(c);
slice->setLabelVisible(true);
}
void QPieSeries::highlightOff(QPieSlice* slice)
@ -255,6 +256,7 @@ void QPieSeries::highlightOff(QPieSlice* slice)
Q_ASSERT(slice);
QColor c = slice->brush().color().darker(150);
slice->setBrush(c);
slice->setLabelVisible(false);
}
void QPieSeries::updateDerivativeData()

2
src/piechart/qpieslice.cpp
View File

@ -10,7 +10,7 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
QPieSlice::QPieSlice(QObject *parent)
:QObject(parent),
m_value(0),
m_isLabelVisible(true),
m_isLabelVisible(false),
m_isExploded(false),
m_explodeDistance(DEFAULT_EXPOLODE_DISTANCE),
m_percentage(0),

2
src/piechart/qpieslice.h
View File

@ -17,7 +17,7 @@ class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject
public:
QPieSlice(QObject *parent = 0);
QPieSlice(qreal value, QString label, bool labelVisible = true, QObject *parent = 0);
QPieSlice(qreal value, QString label, bool labelVisible = false, QObject *parent = 0);
virtual ~QPieSlice();
// data