HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/charts/donutbreakdown/mainslice.cpp

Accelerating lineseries with OpenGL...

Accelerating lineseries with OpenGL Added support for QAbstractSeries::useOpenGL property. When true, the series in question is drawn on a separate offscreen buffer using OpenGL and then superimposed on the chart. Currently this property is only supported for line and scatter series. Change-Id: I174fec541f9f3c23464270c1fe08f824af16a0fb Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com> Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>

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             mainslice.cpp
        
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      /****************************************************************************

      **

      ** Copyright (C) 2015 The Qt Company Ltd

      ** All rights reserved.

      ** For any questions to The Qt Company, please use contact form at http://qt.io

      **

      ** This file is part of the Qt Charts module.

      **

      ** Licensees holding valid commercial license for Qt may use this file in

      ** accordance with the Qt License Agreement provided with the Software

      ** or, alternatively, in accordance with the terms contained in a written

      ** agreement between you and The Qt Company.

      **

      ** If you have questions regarding the use of this file, please use

      ** contact form at http://qt.io

      **

      ****************************************************************************/

      #include "mainslice.h"

      QT_CHARTS_USE_NAMESPACE

      //![1]

      MainSlice::MainSlice(QPieSeries *breakdownSeries, QObject *parent)

          : QPieSlice(parent),

            m_breakdownSeries(breakdownSeries)

      {

          connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel()));

      }

      //![1]

      QPieSeries *MainSlice::breakdownSeries() const

      {

          return m_breakdownSeries;

      }

      void MainSlice::setName(QString name)

      {

          m_name = name;

      }

      QString MainSlice::name() const

      {

          return m_name;

      }

      //![2]

      void MainSlice::updateLabel()

      {

          this->setLabel(QString("%1 %2%").arg(m_name).arg(percentage() * 100, 0, 'f', 2));

      }

      //![2]

      #include "moc_mainslice.cpp"

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				/****************************************************************************
				**
				** Copyright (C) 2015 The Qt Company Ltd
				** All rights reserved.
				** For any questions to The Qt Company, please use contact form at http://qt.io
				**
				** This file is part of the Qt Charts module.
				**
				** Licensees holding valid commercial license for Qt may use this file in
				** accordance with the Qt License Agreement provided with the Software
				** or, alternatively, in accordance with the terms contained in a written
				** agreement between you and The Qt Company.
				**
				** If you have questions regarding the use of this file, please use
				** contact form at http://qt.io
				**
				****************************************************************************/

				#include "mainslice.h"

				QT_CHARTS_USE_NAMESPACE

				//![1]
				MainSlice::MainSlice(QPieSeries breakdownSeries, QObject parent)
				: QPieSlice(parent),
				m_breakdownSeries(breakdownSeries)
				{
				connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel()));
				}
				//![1]

				QPieSeries *MainSlice::breakdownSeries() const
				{
				return m_breakdownSeries;
				}

				void MainSlice::setName(QString name)
				{
				m_name = name;
				}

				QString MainSlice::name() const
				{
				return m_name;
				}

				//![2]
				void MainSlice::updateLabel()
				{
				this->setLabel(QString("%1 %2%").arg(m_name).arg(percentage() * 100, 0, 'f', 2));
				}
				//![2]

				#include "moc_mainslice.cpp"