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Merge branch 'master' of https://git.it.local/repos/QtCommercialDevel-13049/charts Conflicts: example/example.pro

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r203:7350e0387b3f
r207:1bc0eafcd96e merge
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piepresenter.cpp
155 lines | 4.7 KiB | text/x-c | CppLexer
Jani Honkonen
Pie chart refactoring
r142
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Moved pie stuff to own .pri file and rename stuff
r146 #include "piepresenter.h"
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Pie chart refactoring
r142 #include "pieslice.h"
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r203 #include "qpieslice.h"
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r142 #include <QDebug>
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r163 #include <QTime>
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r142
QTCOMMERCIALCHART_BEGIN_NAMESPACE
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Refactoring piechart API (and internals)
r174 PiePresenter::PiePresenter(QGraphicsItem *parent, QPieSeries *series)
:ChartItem(parent),
m_series(series)
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r142 {
Q_ASSERT(series);
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Refactoring piechart API (and internals)
r174 connect(series, SIGNAL(changed(const QPieSeries::ChangeSet&)), this, SLOT(handleSeriesChanged(const QPieSeries::ChangeSet&)));
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r163 connect(series, SIGNAL(sizeFactorChanged()), this, SLOT(updateGeometry()));
connect(series, SIGNAL(positionChanged()), this, SLOT(updateGeometry()));
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r142 }
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r146 PiePresenter::~PiePresenter()
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r142 {
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r174 // slices deleted automatically through QGraphicsItem
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r142 }
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r174 void PiePresenter::paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *)
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r142 {
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r174 // TODO: paint shadows for all components
// - get paths from items & merge & offset and draw with shadow color?
}
void PiePresenter::handleSeriesChanged(const QPieSeries::ChangeSet& changeSet)
{
Jani Honkonen
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r203 //qDebug() << "PiePresenter::handleSeriesChanged()";
//qDebug() << " added : " << changeSet.added();
//qDebug() << " changed: " << changeSet.changed();
//qDebug() << " removed: " << changeSet.removed();
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Refactoring piechart API (and internals)
r174
// ignore changeset when there are no visual slices
// changeset might not be valid about the added slices
if (m_slices.count() == 0) {
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 foreach (QPieSlice* s, m_series->m_slices)
addSlice(s);
Jani Honkonen
Refactoring piechart API (and internals)
r174 return;
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r163 }
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Pie chart refactoring
r142
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r203 foreach (QPieSlice* s, changeSet.removed())
deleteSlice(s);
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Pie chart refactoring
r142
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 foreach (QPieSlice* s, changeSet.added())
addSlice(s);
}
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Refactoring piechart API (and internals)
r174
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 void PiePresenter::handleDomainChanged(const Domain& domain)
{
// TODO
}
void PiePresenter::handleGeometryChanged(const QRectF& rect)
{
m_rect = rect;
updateGeometry();
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r142 }
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Use signals from pieseries, visible hover and exploding slices
r157 void PiePresenter::updateGeometry()
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Pie chart refactoring
r142 {
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r157 prepareGeometryChange();
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r203 QRectF pieRect = m_rect;
Jani Honkonen
Pie chart refactoring
r142
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 if (pieRect.width() < pieRect.height()) {
pieRect.setWidth(pieRect.width() * m_series->sizeFactor());
pieRect.setHeight(pieRect.width());
pieRect.moveCenter(m_rect.center());
Jani Honkonen
Pie chart refactoring
r142 } else {
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r203 pieRect.setHeight(pieRect.height() * m_series->sizeFactor());
pieRect.setWidth(pieRect.height());
pieRect.moveCenter(m_rect.center());
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Pie chart refactoring
r142 }
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Refactoring piechart API (and internals)
r174 switch (m_series->position()) {
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Pie chart refactoring
r142 case QPieSeries::PiePositionTopLeft: {
Jani Honkonen
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r203 pieRect.setHeight(pieRect.height() / 2);
pieRect.setWidth(pieRect.height());
pieRect.moveCenter(QPointF(m_rect.center().x() / 2, m_rect.center().y() / 2));
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Pie chart refactoring
r142 break;
}
case QPieSeries::PiePositionTopRight: {
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 pieRect.setHeight(pieRect.height() / 2);
pieRect.setWidth(pieRect.height());
pieRect.moveCenter(QPointF((m_rect.center().x() / 2) * 3, m_rect.center().y() / 2));
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r142 break;
}
case QPieSeries::PiePositionBottomLeft: {
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 pieRect.setHeight(pieRect.height() / 2);
pieRect.setWidth(pieRect.height());
pieRect.moveCenter(QPointF(m_rect.center().x() / 2, (m_rect.center().y() / 2) * 3));
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r142 break;
}
case QPieSeries::PiePositionBottomRight: {
Jani Honkonen
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r203 pieRect.setHeight(pieRect.height() / 2);
pieRect.setWidth(pieRect.height());
pieRect.moveCenter(QPointF((m_rect.center().x() / 2) * 3, (m_rect.center().y() / 2) * 3));
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r142 break;
}
default:
break;
}
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 if (m_pieRect != pieRect) {
m_pieRect = pieRect;
//qDebug() << "PiePresenter::updateGeometry()" << m_pieRect;
foreach (PieSlice* s, m_slices.values()) {
s->setPieRect(m_pieRect);
s->updateGeometry();
}
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r174 }
Jani Honkonen
Pie chart refactoring
r142 }
Jani Honkonen
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r203 void PiePresenter::addSlice(QPieSlice* sliceData)
Jani Honkonen
Pie chart refactoring
r142 {
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 //qDebug() << "PiePresenter::addSlice()" << sliceData;
Jani Honkonen
Pie chart refactoring
r142
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 if (m_slices.keys().contains(sliceData)) {
//qWarning() << "PiePresenter::addSlice(): slice already exists!" << sliceData;
Q_ASSERT(0);
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Refactoring piechart API (and internals)
r174 return;
}
// create slice
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Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 PieSlice *slice = new PieSlice(this);
slice->updateData(sliceData);
m_slices.insert(sliceData, slice);
// connect signals
connect(sliceData, SIGNAL(changed()), slice, SLOT(handleSliceDataChanged()));
connect(slice, SIGNAL(clicked()), sliceData, SIGNAL(clicked()));
connect(slice, SIGNAL(hoverEnter()), sliceData, SIGNAL(hoverEnter()));
connect(slice, SIGNAL(hoverLeave()), sliceData, SIGNAL(hoverLeave()));
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Refactoring piechart API (and internals)
r174 }
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 void PiePresenter::deleteSlice(QPieSlice* sliceData)
Jani Honkonen
Refactoring piechart API (and internals)
r174 {
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 //qDebug() << "PiePresenter::deleteSlice()" << sliceData;
Jani Honkonen
Refactoring piechart API (and internals)
r174
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 if (m_slices.contains(sliceData))
delete m_slices.take(sliceData);
Jani Honkonen
Refactoring piechart API (and internals)
r174 else {
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
r203 // nothing to remove
Q_ASSERT(0); // TODO: remove before release
Jani Honkonen
Refactoring piechart API (and internals)
r174 }
Jani Honkonen
Pie chart refactoring
r142 }
Jani Honkonen
Moved pie stuff to own .pri file and rename stuff
r146 #include "moc_piepresenter.cpp"
Jani Honkonen
Pie chart refactoring
r142
QTCOMMERCIALCHART_END_NAMESPACE