##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Fix setting custom color to pie. Now the pie knows if the color is set by the user.
Fix setting custom color to pie. Now the pie knows if the color is set by the user.
Jani Honkonen - - Load All Authors

File last commit:

r691:02b456949de5
r691:02b456949de5
Show More
piechartitem.cpp
191 lines | 5.3 KiB | text/x-c | CppLexer
/ src / piechart / piechartitem.cpp
History | Source | Raw |Copy content |Copy permalink
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 #include "piechartitem_p.h"
Jani Honkonen
rename PieSlice -> PieSliceItem
 r673 #include "piesliceitem_p.h"
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 #include "qpieslice.h"
Jani Honkonen
Adding PIMPL to pie
 r669 #include "qpiesliceprivate_p.h"
Jani Honkonen
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...
 r289 #include "qpieseries.h"
Tero Ahola
Z order for pie
 r490 #include "chartpresenter_p.h"
Jani Honkonen
Fix add/remove animation for pie and apply colors from theme when adding/removing
 r659 #include "chartdataset_p.h"
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 #include "chartanimator_p.h"
Jani Honkonen
Pie chart refactoring
 r142 #include <QDebug>
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437 #include <QPainter>
Jani Honkonen
Refactoring pie series and animations.
 r621 #include <QTimer>
Jani Honkonen
Pie chart refactoring
 r142
QTCOMMERCIALCHART_BEGIN_NAMESPACE
Michal Klocek
Refactors chartitem...
 r677 PieChartItem::PieChartItem(QPieSeries *series, ChartPresenter* presenter)
:ChartItem(presenter),
m_series(series)
Jani Honkonen
Pie chart refactoring
 r142 {
Q_ASSERT(series);
Jani Honkonen
Refactoring pie series and animations.
 r621 connect(series, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleSlicesAdded(QList<QPieSlice*>)));
connect(series, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleSlicesRemoved(QList<QPieSlice*>)));
connect(series, SIGNAL(piePositionChanged()), this, SLOT(handlePieLayoutChanged()));
connect(series, SIGNAL(pieSizeChanged()), this, SLOT(handlePieLayoutChanged()));
QTimer::singleShot(0, this, SLOT(initialize()));
Tero Ahola
Z order for pie
 r490
// Note: the following does not affect as long as the item does not have anything to paint
setZValue(ChartPresenter::PieSeriesZValue);
Jani Honkonen
Pie chart refactoring
 r142 }
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 PieChartItem::~PieChartItem()
Jani Honkonen
Pie chart refactoring
 r142 {
Jani Honkonen
Refactoring piechart API (and internals)
 r174 // slices deleted automatically through QGraphicsItem
Jani Honkonen
Pie chart refactoring
 r142 }
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 void PieChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
Jani Honkonen
Pie chart refactoring
 r142 {
Tero Ahola
Squashed bunch of warnings
 r611 Q_UNUSED(painter)
Jani Honkonen
Refactoring piechart API (and internals)
 r174 // TODO: paint shadows for all components
// - get paths from items & merge & offset and draw with shadow color?
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437 //painter->setBrush(QBrush(Qt::red));
//painter->drawRect(m_debugRect);
Jani Honkonen
Refactoring piechart API (and internals)
 r174 }
Jani Honkonen
Refactoring pie series and animations.
 r621 void PieChartItem::initialize()
{
Jani Honkonen
Adding PIMPL to pie
 r669 handleSlicesAdded(m_series->slices());
Jani Honkonen
Refactoring pie series and animations.
 r621 }
void PieChartItem::handleSlicesAdded(QList<QPieSlice*> slices)
{
Jani Honkonen
Nicer animation for adding a pie initially.
 r634 bool isEmpty = m_slices.isEmpty();
Jani Honkonen
Fix setting custom color to pie. Now the pie knows if the color is set by the user.
 r691 presenter()->theme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false);
Jani Honkonen
Fix add/remove animation for pie and apply colors from theme when adding/removing
 r659
Jani Honkonen
Refactoring pie series and animations.
 r621 foreach (QPieSlice *s, slices) {
Jani Honkonen
rename PieSlice -> PieSliceItem
 r673 PieSliceItem* item = new PieSliceItem(this);
m_slices.insert(s, item);
Jani Honkonen
Refactoring pie series and animations.
 r621 connect(s, SIGNAL(changed()), this, SLOT(handleSliceChanged()));
Jani Honkonen
rename PieSlice -> PieSliceItem
 r673 connect(item, SIGNAL(clicked()), s, SIGNAL(clicked()));
connect(item, SIGNAL(hoverEnter()), s, SIGNAL(hoverEnter()));
connect(item, SIGNAL(hoverLeave()), s, SIGNAL(hoverLeave()));
Jani Honkonen
Refactoring pie series and animations.
 r621
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 PieSliceData data = sliceData(s);
Jani Honkonen
Refactoring pie series and animations.
 r621
Michal Klocek
Refactors barchart axis hadnling...
 r679 if (animator())
animator()->addAnimation(this, s, data, isEmpty);
Jani Honkonen
Refactoring pie series and animations.
 r621 else
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 setLayout(s, data);
Jani Honkonen
Refactoring pie series and animations.
 r621 }
}
void PieChartItem::handleSlicesRemoved(QList<QPieSlice*> slices)
{
Jani Honkonen
Fix setting custom color to pie. Now the pie knows if the color is set by the user.
 r691 presenter()->theme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false);
Jani Honkonen
Fix add/remove animation for pie and apply colors from theme when adding/removing
 r659
Jani Honkonen
Refactoring pie series and animations.
 r621 foreach (QPieSlice *s, slices) {
Michal Klocek
Refactors chartitem...
 r677 if (animator())
animator()->removeAnimation(this, s);
Jani Honkonen
Refactoring pie series and animations.
 r621 else
destroySlice(s);
}
}
void PieChartItem::handlePieLayoutChanged()
Jani Honkonen
Refactoring piechart API (and internals)
 r174 {
Jani Honkonen
Getting rid of slice pointer in PieSliceLayout.
 r629 PieLayout layout = calculateLayout();
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 applyLayout(layout);
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 update();
}
Jani Honkonen
Pie chart refactoring
 r142
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 void PieChartItem::handleSliceChanged()
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 {
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 QPieSlice* slice = qobject_cast<QPieSlice *>(sender());
Q_ASSERT(m_slices.contains(slice));
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 PieSliceData data = sliceData(slice);
updateLayout(slice, data);
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 update();
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 }
Jani Honkonen
Refactoring piechart API (and internals)
 r174
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 void PieChartItem::handleDomainChanged(qreal, qreal, qreal, qreal)
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 {
// TODO
}
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 void PieChartItem::handleGeometryChanged(const QRectF& rect)
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 {
Jani Honkonen
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...
 r289 prepareGeometryChange();
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 m_rect = rect;
Jani Honkonen
Refactoring pie series and animations.
 r621 handlePieLayoutChanged();
Jani Honkonen
Pie chart refactoring
 r142 }
Jani Honkonen
Refactoring pie series and animations.
 r621 void PieChartItem::calculatePieLayout()
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 {
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
 r454 // find pie center coordinates
Jani Honkonen
Refactoring pie series and animations.
 r621 m_pieCenter.setX(m_rect.left() + (m_rect.width() * m_series->pieHorizontalPosition()));
m_pieCenter.setY(m_rect.top() + (m_rect.height() * m_series->pieVerticalPosition()));
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
 r454 // find maximum radius for pie
Jani Honkonen
Refactoring pie series and animations.
 r621 m_pieRadius = m_rect.height() / 2;
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
 r454 if (m_rect.width() < m_rect.height())
Jani Honkonen
Refactoring pie series and animations.
 r621 m_pieRadius = m_rect.width() / 2;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
 r454 // apply size factor
Jani Honkonen
Refactoring pie series and animations.
 r621 m_pieRadius *= m_series->pieSize();
}
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 PieSliceData PieChartItem::sliceData(QPieSlice *slice)
Jani Honkonen
Refactoring pie series and animations.
 r621 {
Jani Honkonen
Getting rid of friend classes in pie API
 r676 PieSliceData sliceData = slice->data_ptr()->m_data;
Jani Honkonen
rename PieSlice -> PieSliceItem
 r673 sliceData.m_center = PieSliceItem::sliceCenter(m_pieCenter, m_pieRadius, slice);
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 sliceData.m_radius = m_pieRadius;
return sliceData;
Jani Honkonen
Refactoring pie series and animations.
 r621 }
Jani Honkonen
Getting rid of slice pointer in PieSliceLayout.
 r629 PieLayout PieChartItem::calculateLayout()
Jani Honkonen
Refactoring pie series and animations.
 r621 {
calculatePieLayout();
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 PieLayout layout;
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 foreach (QPieSlice* s, m_series->slices()) {
Jani Honkonen
Refactoring pie series and animations.
 r621 if (m_slices.contains(s)) // calculate layout only for those slices that are already visible
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 layout.insert(s, sliceData(s));
Jani Honkonen
Refactoring piechart API (and internals)
 r174 }
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 return layout;
Jani Honkonen
Pie chart refactoring
 r142 }
Jani Honkonen
Getting rid of slice pointer in PieSliceLayout.
 r629 void PieChartItem::applyLayout(const PieLayout &layout)
Jani Honkonen
Pie chart refactoring
 r142 {
Michal Klocek
Refactors chartitem...
 r677 if (animator())
animator()->updateLayout(this, layout);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 else
setLayout(layout);
Jani Honkonen
Refactoring piechart API (and internals)
 r174 }
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 void PieChartItem::updateLayout(QPieSlice *slice, const PieSliceData &sliceData)
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 {
Michal Klocek
Refactors barchart axis hadnling...
 r679 if (animator())
animator()->updateLayout(this, slice, sliceData);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 else
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 setLayout(slice, sliceData);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 }
Jani Honkonen
Getting rid of slice pointer in PieSliceLayout.
 r629 void PieChartItem::setLayout(const PieLayout &layout)
Jani Honkonen
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...
 r289 {
Jani Honkonen
Getting rid of slice pointer in PieSliceLayout.
 r629 foreach (QPieSlice *slice, layout.keys()) {
Jani Honkonen
rename PieSlice -> PieSliceItem
 r673 PieSliceItem *item = m_slices.value(slice);
Q_ASSERT(item);
item->setSliceData(layout.value(slice));
item->updateGeometry();
item->update();
Jani Honkonen
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...
 r289 }
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 }
Jani Honkonen
Rename PieSliceLayout -> PieSliceData. A "layout" is a bad name for this.
 r668 void PieChartItem::setLayout(QPieSlice *slice, const PieSliceData &sliceData)
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 {
// find slice
Jani Honkonen
rename PieSlice -> PieSliceItem
 r673 PieSliceItem *item = m_slices.value(slice);
Q_ASSERT(item);
item->setSliceData(sliceData);
item->updateGeometry();
item->update();
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 }
void PieChartItem::destroySlice(QPieSlice *slice)
{
delete m_slices.take(slice);
Jani Honkonen
Pie chart refactoring
 r142 }
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 #include "moc_piechartitem_p.cpp"
Jani Honkonen
Pie chart refactoring
 r142
QTCOMMERCIALCHART_END_NAMESPACE