| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt 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. |
| |
| #ifndef XYCHART_H |
| #define XYCHART_H |
| |
| #include <QtCharts/QChartGlobal> |
| #include <private/chartitem_p.h> |
| #include <private/xyanimation_p.h> |
| #include <QtCharts/QValueAxis> |
| #include <QtCharts/private/qchartglobal_p.h> |
| #include <QtGui/QPen> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| class ChartPresenter; |
| class QXYSeries; |
| |
| class Q_CHARTS_PRIVATE_EXPORT XYChart : public ChartItem |
| { |
| Q_OBJECT |
| public: |
| explicit XYChart(QXYSeries *series,QGraphicsItem *item = 0); |
| ~XYChart() {} |
| |
| void setGeometryPoints(const QVector<QPointF> &points); |
| QVector<QPointF> geometryPoints() const { return m_points; } |
| |
| void setAnimation(XYAnimation *animation); |
| ChartAnimation *animation() const { return m_animation; } |
| virtual void updateGeometry() = 0; |
| |
| bool isDirty() const { return m_dirty; } |
| void setDirty(bool dirty); |
| |
| void getSeriesRanges(qreal &minX, qreal &maxX, qreal &minY, qreal &maxY); |
| QVector<bool> offGridStatusVector(); |
| |
| public Q_SLOTS: |
| void handlePointAdded(int index); |
| void handlePointRemoved(int index); |
| void handlePointsRemoved(int index, int count); |
| void handlePointReplaced(int index); |
| void handlePointsReplaced(); |
| void handleDomainUpdated(); |
| |
| Q_SIGNALS: |
| void clicked(const QPointF &point); |
| void hovered(const QPointF &point, bool state); |
| void pressed(const QPointF &point); |
| void released(const QPointF &point); |
| void doubleClicked(const QPointF &point); |
| |
| protected: |
| virtual void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index = -1); |
| virtual void updateGlChart(); |
| virtual void refreshGlChart(); |
| |
| private: |
| inline bool isEmpty(); |
| |
| protected: |
| QXYSeries *m_series; |
| QVector<QPointF> m_points; |
| XYAnimation *m_animation; |
| bool m_dirty; |
| |
| friend class AreaChartItem; |
| }; |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #endif |