|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2014 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 Enterprise Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** Licensees holding valid Qt Enterprise licenses may use this file in
|
|
|
** accordance with the Qt Enterprise 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
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#ifndef GRID_H_
|
|
|
#define GRID_H_
|
|
|
|
|
|
#include "model.h"
|
|
|
#include <QGraphicsWidget>
|
|
|
#include <QChartGlobal>
|
|
|
|
|
|
class QGraphicsGridLayout;
|
|
|
class Chart;
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
class QChart;
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
|
|
QT_CHARTS_USE_NAMESPACE
|
|
|
|
|
|
class Grid : public QGraphicsWidget
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
public:
|
|
|
enum State { NoState = 0, ZoomState, ScrollState};
|
|
|
|
|
|
Grid(int size, QGraphicsItem *parent = 0);
|
|
|
~Grid();
|
|
|
|
|
|
QList<QChart *> charts();
|
|
|
void createCharts(const QString &category = QString());
|
|
|
void createCharts(const QString &category, const QString &subcategory, const QString &name);
|
|
|
void replaceChart(QChart *oldChart, Chart *newChart);
|
|
|
void setState(State state);
|
|
|
State state() const { return m_state; };
|
|
|
void setRubberPen(const QPen &pen);
|
|
|
void setSize(int size);
|
|
|
int size() const {return m_size;}
|
|
|
|
|
|
Q_SIGNALS:
|
|
|
void chartSelected(QChart *chart);
|
|
|
|
|
|
protected:
|
|
|
void mousePressEvent(QGraphicsSceneMouseEvent *event);
|
|
|
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
|
|
|
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
|
|
|
|
|
|
private:
|
|
|
void clear();
|
|
|
|
|
|
private:
|
|
|
int m_listCount;
|
|
|
int m_valueMax;
|
|
|
int m_valueCount;
|
|
|
int m_size;
|
|
|
DataTable m_dataTable;
|
|
|
QHash<QChart *, int> m_chartHash;
|
|
|
QHash<int, QChart *> m_chartHashRev;
|
|
|
State m_state;
|
|
|
State m_currentState;
|
|
|
QPointF m_origin;
|
|
|
QGraphicsRectItem *m_rubberBand;
|
|
|
QGraphicsGridLayout *m_gridLayout;
|
|
|
};
|
|
|
|
|
|
#endif /* GRID_H_ */
|
|
|
|
