xychart_p.h
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CLexer
winter
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r0 | /**************************************************************************** | ||
** | ||||
** 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 <QtGui/QPen> | ||||
QT_CHARTS_BEGIN_NAMESPACE | ||||
class ChartPresenter; | ||||
class QXYSeries; | ||||
class 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(); | ||||
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 | ||||