splinechartitem_p.h
83 lines
| 2.4 KiB
| text/x-c
|
CLexer
Jani Honkonen
|
r794 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 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 Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial 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 | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
unknown
|
r1366 | // W A R N I N G | ||
| // ------------- | ||||
| // | ||||
| // This file is not part of the QtCommercial Chart API. It exists purely as an | ||||
| // implementation detail. This header file may change from version to | ||||
| // version without notice, or even be removed. | ||||
| // | ||||
| // We mean it. | ||||
Marek Rosa
|
r460 | #ifndef SPLINECHARTITEM_P_H | ||
| #define SPLINECHARTITEM_P_H | ||||
|
Marek Rosa
|
r295 | |||
|
Marek Rosa
|
r401 | #include "qsplineseries.h" | ||
Michal Klocek
|
r1218 | #include "xychart_p.h" | ||
|
Michal Klocek
|
r1217 | #include "splineanimation_p.h" | ||
|
Michal Klocek
|
r622 | |||
|
Marek Rosa
|
r295 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||
|
Michal Klocek
|
r1218 | class SplineChartItem : public XYChart, public QGraphicsItem | ||
|
Marek Rosa
|
r295 | { | ||
| Q_OBJECT | ||||
|
Michal Klocek
|
r1218 | Q_INTERFACES(QGraphicsItem) | ||
|
Marek Rosa
|
r295 | public: | ||
sauimone
|
r743 | SplineChartItem(QSplineSeries *series, ChartPresenter *presenter); | ||
|
Marek Rosa
|
r295 | |||
|
Michal Klocek
|
r465 | //from QGraphicsItem | ||
| QRectF boundingRect() const; | ||||
| void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
| QPainterPath shape() const; | ||||
|
Marek Rosa
|
r417 | |||
|
Michal Klocek
|
r1217 | void setControlGeometryPoints(QVector<QPointF>& points); | ||
| QVector<QPointF> controlGeometryPoints() const; | ||||
| void setAnimation(SplineAnimation* animation); | ||||
| ChartAnimation* animation() const { return m_animation; } | ||||
|
sauimone
|
r775 | public Q_SLOTS: | ||
|
Michal Klocek
|
r476 | void handleUpdated(); | ||
|
Michal Klocek
|
r465 | protected: | ||
|
Michal Klocek
|
r1217 | void updateGeometry(); | ||
| void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints,int index); | ||||
|
Michal Klocek
|
r1218 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||
|
Marek Rosa
|
r419 | |||
|
Michal Klocek
|
r465 | private: | ||
|
Marek Rosa
|
r419 | QPointF calculateGeometryControlPoint(int index) const; | ||
|
Michal Klocek
|
r465 | private: | ||
|
Marek Rosa
|
r961 | QSplineSeries *m_series; | ||
|
Michal Klocek
|
r465 | QPainterPath m_path; | ||
| QRectF m_rect; | ||||
|
Michal Klocek
|
r580 | QPen m_linePen; | ||
| QPen m_pointPen; | ||||
| bool m_pointsVisible; | ||||
|
Michal Klocek
|
r622 | QVector<QPointF> m_controlPoints; | ||
|
Michal Klocek
|
r1217 | SplineAnimation* m_animation; | ||
|
Michal Klocek
|
r476 | |||
|
Michal Klocek
|
r622 | friend class SplineAnimation; | ||
|
Marek Rosa
|
r295 | }; | ||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
|
Marek Rosa
|
r460 | #endif // SPLINECHARTITEM_P_H | ||