linechartitem_p.h
98 lines
| 2.8 KiB
| text/x-c
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CLexer
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r2845 | /****************************************************************************** | ||
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r794 | ** | ||
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
** Contact: http://www.qt.io/licensing/ | ||||
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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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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
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r794 | ** | ||
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r2845 | ** Commercial License Usage | ||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
** and conditions see http://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at http://www.qt.io/contact-us. | ||||
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r794 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
******************************************************************************/ | ||||
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r794 | |||
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r1366 | // W A R N I N G | ||
// ------------- | ||||
// | ||||
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r2807 | // This file is not part of the Qt 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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r2818 | QVector<QPointF> m_linePoints; | ||
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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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r2815 | bool m_pointLabelsClipping; | ||
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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 | ||||