linechartitem_p.h
94 lines
| 2.7 KiB
| text/x-c
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CLexer
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r794 | /**************************************************************************** | ||
** | ||||
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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r794 | ** All rights reserved. | ||
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
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r794 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r794 | ** | ||
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
** accordance with the Qt License Agreement provided with the Software | ||||
** or, alternatively, in accordance with the terms contained in a written | ||||
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r2776 | ** agreement between you and The Qt Company. | ||
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r794 | ** | ||
** If you have questions regarding the use of this file, please use | ||||
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r2740 | ** contact form at http://qt.io | ||
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r794 | ** | ||
****************************************************************************/ | ||||
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r1366 | // W A R N I N G | ||
// ------------- | ||||
// | ||||
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r2574 | // This file is not part of the Qt Enterprise Chart API. It exists purely as an | ||
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r1366 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
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r144 | #ifndef LINECHARTITEM_H | ||
#define LINECHARTITEM_H | ||||
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r21 | |||
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r2714 | #include <QtCharts/QChartGlobal> | ||
#include <private/xychart_p.h> | ||||
#include <QtCharts/QChart> | ||||
#include <QtGui/QPen> | ||||
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r21 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r21 | |||
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r349 | class QLineSeries; | ||
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r677 | class ChartPresenter; | ||
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r21 | |||
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r2273 | class LineChartItem : public XYChart | ||
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r21 | { | ||
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r2097 | Q_OBJECT | ||
Q_INTERFACES(QGraphicsItem) | ||||
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r21 | public: | ||
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r2483 | explicit LineChartItem(QLineSeries *series, QGraphicsItem *item = 0); | ||
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r1791 | ~LineChartItem() {} | ||
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r21 | |||
//from QGraphicsItem | ||||
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r67 | QRectF boundingRect() const; | ||
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r108 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||
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r131 | QPainterPath shape() const; | ||
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r139 | |||
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r2483 | QPainterPath path() const { return m_fullPath; } | ||
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r1792 | |||
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r775 | public Q_SLOTS: | ||
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r392 | void handleUpdated(); | ||
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r1792 | |||
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r464 | protected: | ||
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r1217 | void updateGeometry(); | ||
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r1218 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||
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r2255 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); | ||
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); | ||||
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r2739 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); | ||
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); | ||||
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r2452 | void suppressPoints() { m_pointsVisible = false; } | ||
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r2483 | void forceChartType(QChart::ChartType chartType) { m_chartType = chartType; } | ||
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r464 | |||
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r465 | private: | ||
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r2104 | QLineSeries *m_series; | ||
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r1819 | QPainterPath m_linePath; | ||
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r2483 | QPainterPath m_linePathPolarRight; | ||
QPainterPath m_linePathPolarLeft; | ||||
QPainterPath m_fullPath; | ||||
QPainterPath m_shapePath; | ||||
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r1819 | QVector<QPointF> m_points; | ||
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r465 | QRectF m_rect; | ||
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r544 | QPen m_linePen; | ||
bool m_pointsVisible; | ||||
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r2483 | QChart::ChartType m_chartType; | ||
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r2689 | |||
bool m_pointLabelsVisible; | ||||
QString m_pointLabelsFormat; | ||||
QFont m_pointLabelsFont; | ||||
QColor m_pointLabelsColor; | ||||
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r2739 | |||
QPointF m_lastMousePos; | ||||
bool m_mousePressed; | ||||
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r21 | }; | ||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r21 | |||
#endif | ||||