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Add animations to pie. Works but has some visual issues when adding slices.
Add animations to pie. Works but has some visual issues when adding slices.
Jani Honkonen - - Load All Authors

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r618:249071e508d1
r618:249071e508d1
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pieslice_p.h
80 lines | 2.0 KiB | text/x-c | CLexer
/ src / piechart / pieslice_p.h
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Tero Ahola
Integrated draft version of pie series
 r51 #ifndef PIESLICE_H
#define PIESLICE_H
#include "qchartglobal.h"
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
 r103 #include "charttheme_p.h"
Jani Honkonen
Use signals from pieseries, visible hover and exploding slices
 r157 #include "qpieseries.h"
Tero Ahola
Integrated draft version of pie series
 r51 #include <QGraphicsItem>
#include <QRectF>
#include <QColor>
Jani Honkonen
Use signals from pieseries, visible hover and exploding slices
 r157 #include <QPen>
Tero Ahola
Integrated draft version of pie series
 r51
Jani Honkonen
Pie now actually withs the given rectangle and does not go over
 r413 #define PIESLICE_LABEL_GAP 5
Tero Ahola
Integrated draft version of pie series
 r51 QTCOMMERCIALCHART_BEGIN_NAMESPACE
Jani Honkonen
Rename piepresenter -> piechartitem
 r568 class PieChartItem;
Jani Honkonen
Refactoring piechart API (and internals)
 r174 class PieSliceLabel;
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 class QPieSlice;
Tero Ahola
Integrated draft version of pie series
 r51
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 class PieSliceLayout
{
public:
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
 r618 QPieSlice* m_data; // TODO: get rid of this
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 QPointF m_center;
qreal m_radius;
qreal m_startAngle;
qreal m_angleSpan;
};
Jani Honkonen
Refactoring piechart API (and internals)
 r174 class PieSlice : public QGraphicsObject
Tero Ahola
Integrated draft version of pie series
 r51 {
Jani Honkonen
Refactoring piechart API (and internals)
 r174 Q_OBJECT
Tero Ahola
Integrated draft version of pie series
 r51 public:
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 PieSlice(QGraphicsItem* parent = 0);
Tero Ahola
Integrated draft version of pie series
 r51 ~PieSlice();
public: // from QGraphicsItem
QRectF boundingRect() const;
QPainterPath shape() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
Jani Honkonen
Pie chart refactoring
 r142 void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
Jani Honkonen
Use signals from pieseries, visible hover and exploding slices
 r157 void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
Jani Honkonen
Pie chart refactoring
 r142 void mousePressEvent(QGraphicsSceneMouseEvent *event);
Tero Ahola
Integrated draft version of pie series
 r51
Jani Honkonen
Refactoring piechart API (and internals)
 r174 Q_SIGNALS:
void clicked();
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 void hoverEnter();
void hoverLeave();
Jani Honkonen
Use signals from pieseries, visible hover and exploding slices
 r157
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 public:
void setLayout(PieSliceLayout layout);
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 void updateGeometry();
void updateData(const QPieSlice *sliceData);
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 static QPointF sliceCenter(QPointF point, qreal radius, QPieSlice *slice);
static QPainterPath slicePath(QPointF center, qreal radius, qreal startAngle, qreal angleSpan, qreal* centerAngle, QPointF* armStart);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437 static QPainterPath labelArmPath(QPointF start, qreal angle, qreal length, qreal textWidth, QPointF* textStart);
static QRectF labelTextRect(QFont font, QString text);
Jani Honkonen
Make pie fit better inside its given rectangle. Label texts still go outside. Needs a bit more work...
 r289
Jani Honkonen
Pie chart refactoring
 r142 private:
Jani Honkonen
Refactoring the pie for animations (no actual animations yet)
 r566 PieSliceLayout m_layout;
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437 QPainterPath m_slicePath;
Jani Honkonen
Refactor pie (again). QPieSlice's now emit signals and no id's anymore. Just pointers in the interface.
 r203 bool m_isExploded;
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
 r454 qreal m_explodeDistanceFactor;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437 bool m_labelVisible;
Jani Honkonen
Renaming pen & brush functions for pie and adding const
 r469 QPen m_slicePen;
QBrush m_sliceBrush;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437
QPainterPath m_labelArmPath;
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
 r454 qreal m_labelArmLengthFactor;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
 r437 QPen m_labelArmPen;
QRectF m_labelTextRect;
QFont m_labelFont;
QString m_labelText;
Tero Ahola
Integrated draft version of pie series
 r51 };
QTCOMMERCIALCHART_END_NAMESPACE
#endif // PIESLICE_H