HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · demos/chartinteractions/chart.h

Improved ChartView.minimuMargins implementation

Tero Ahola - - Load All Authors

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             chart.h
        
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      /****************************************************************************

      **

      ** Copyright (C) 2012 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 Commercial Charts Add-on.

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

      ** accordance with the Qt Commercial 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 CHART_H

      #define CHART_H

      #include <QChart>

      #include <QLineSeries>

      QTCOMMERCIALCHART_USE_NAMESPACE

      class Chart : public QChart

      {

          Q_OBJECT

      public:

          explicit Chart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0, QLineSeries *series = 0);

          ~Chart();

      public slots:

          void clickPoint(const QPointF &point);

      public:

          void handlePointMove(const QPoint &point);

          void setPointClicked(bool clicked);

      private:

          qreal distance(const QPointF &p1, const QPointF &p2);

          QLineSeries *m_series;

          QPointF m_movingPoint;

          //Boolean value to determine if an actual point in the

          //series is clicked.

          bool m_clicked;

      };

      #endif // CHART_H

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				/****************************************************************************
				**
				** Copyright (C) 2012 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 Commercial Charts Add-on.
				**
				** $QT_BEGIN_LICENSE$
				** Licensees holding valid Qt Commercial licenses may use this file in
				** accordance with the Qt Commercial 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 CHART_H
				#define CHART_H

				#include <QChart>
				#include <QLineSeries>

				QTCOMMERCIALCHART_USE_NAMESPACE

				class Chart : public QChart
				{
				Q_OBJECT
				public:
				explicit Chart(QGraphicsItem parent = 0, Qt::WindowFlags wFlags = 0, QLineSeries series = 0);
				~Chart();

				public slots:
				void clickPoint(const QPointF &point);

				public:
				void handlePointMove(const QPoint &point);
				void setPointClicked(bool clicked);

				private:
				qreal distance(const QPointF &p1, const QPointF &p2);
				QLineSeries *m_series;
				QPointF m_movingPoint;

				//Boolean value to determine if an actual point in the
				//series is clicked.
				bool m_clicked;
				};

				#endif // CHART_H