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Fix crash when signals connected to deleted PieChartItem are emitted...
Fix crash when signals connected to deleted PieChartItem are emitted Disconnect all signals connected to the PieChartItem when it is destroyed. Reviewed-by: Mika Salmela
Marek Rosa - - Load All Authors

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r2372:d6a999e30ac3
r2423:5eb5ce9ed083
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splinechartitem_p.h
85 lines | 2.5 KiB | text/x-c | CLexer
/ src / splinechart / splinechartitem_p.h
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Jani Honkonen
Add license headers
 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
Added missing warning about private implementation
 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
Renamed SplinePresenter to SplineChartItem
 r460 #ifndef SPLINECHARTITEM_P_H
#define SPLINECHARTITEM_P_H
Marek Rosa
Spline initial
 r295
Marek Rosa
Spline working somewhat
 r401 #include "qsplineseries.h"
Michal Klocek
Refactor xychartitem -> xychart
 r1218 #include "xychart_p.h"
Michal Klocek
Improves spline interpolation...
 r622
Marek Rosa
Spline initial
 r295 QTCOMMERCIALCHART_BEGIN_NAMESPACE
Michal Klocek
Refactor animator...
 r1735 class SplineAnimation;
Michal Klocek
Refactors internals...
 r2273 class SplineChartItem : public XYChart
Marek Rosa
Spline initial
 r295 {
Q_OBJECT
Michal Klocek
Refactor xychartitem -> xychart
 r1218 Q_INTERFACES(QGraphicsItem)
Marek Rosa
Spline initial
 r295 public:
Michal Klocek
Refactors internals...
 r2273 SplineChartItem(QSplineSeries *series, QGraphicsItem* item = 0);
Marek Rosa
Spline initial
 r295
Michal Klocek
Refactor line spline to common xyline...
 r465 //from QGraphicsItem
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QPainterPath shape() const;
Marek Rosa
Experimenting
 r417
Michal Klocek
Refactors animation handling for xyseries
 r1217 void setControlGeometryPoints(QVector<QPointF>& points);
QVector<QPointF> controlGeometryPoints() const;
Jani Honkonen
more coding style fixes for src-folder...
 r2104 void setAnimation(SplineAnimation *animation);
ChartAnimation *animation() const;
Michal Klocek
Refactors animation handling for xyseries
 r1217
sauimone
Q_SIGNALS and Q_SLOTS
 r775 public Q_SLOTS:
Michal Klocek
Refactor animation to fit line,spline,scatter...
 r476 void handleUpdated();
Michal Klocek
Refactor line spline to common xyline...
 r465 protected:
Michal Klocek
Refactors animation handling for xyseries
 r1217 void updateGeometry();
Marek Rosa
QSplineSeries calculateControlPoints moved to splinechartitem. This way we don't need to deal with controlPoints on logaritmic scale
 r2372 QVector<QPointF> calculateControlPoints(const QVector<QPointF> &points);
QVector<qreal> firstControlPoints(const QVector<qreal>& vector);
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index);
Michal Klocek
Refactor xychartitem -> xychart
 r1218 void mousePressEvent(QGraphicsSceneMouseEvent *event);
Marek Rosa
Added hover support to splinechart and updated callout example
 r2256 void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
Marek Rosa
Spline with problems
 r419
Michal Klocek
Refactor line spline to common xyline...
 r465 private:
Marek Rosa
tablemodelchart moved to test folder
 r961 QSplineSeries *m_series;
Michal Klocek
Refactor line spline to common xyline...
 r465 QPainterPath m_path;
QRectF m_rect;
Michal Klocek
Adds visible points handling to spline
 r580 QPen m_linePen;
QPen m_pointPen;
bool m_pointsVisible;
Michal Klocek
Improves spline interpolation...
 r622 QVector<QPointF> m_controlPoints;
Jani Honkonen
more coding style fixes for src-folder...
 r2104 SplineAnimation *m_animation;
Michal Klocek
Refactor animation to fit line,spline,scatter...
 r476
Michal Klocek
Improves spline interpolation...
 r622 friend class SplineAnimation;
Marek Rosa
Spline initial
 r295 };
QTCOMMERCIALCHART_END_NAMESPACE
Marek Rosa
Renamed SplinePresenter to SplineChartItem
 r460 #endif // SPLINECHARTITEM_P_H