HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/charts/stackedbarchartdrilldown/drilldownchart.h

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>

Titta Heikkala - - Load All Authors

File last commit:

r2776:bc1f6aa59d42


                r2820:79a856530b69

Download file

             drilldownchart.h
        
                    44 lines
            
             | 1.2 KiB
            
                | text/x-c
            
             |
                CLexer
            
             / examples / charts / stackedbarchartdrilldown / drilldownchart.h
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

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

      **

      ** 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

      **

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

      #ifndef DRILLDOWNCHART_H

      #define DRILLDOWNCHART_H

      #include <QtCharts/QChart>

      #include "drilldownseries.h"

      QT_CHARTS_USE_NAMESPACE

      //! [1]

      class DrilldownChart : public QChart

      {

          Q_OBJECT

      public:

          explicit DrilldownChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);

          void changeSeries(DrilldownBarSeries *series);

      public Q_SLOTS:

          void handleClicked(int index, QBarSet *barset);

      private:

          DrilldownBarSeries *m_currentSeries;

      };

      //! [1]

      #endif // DRILLDOWNCHART_H

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

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

				#ifndef DRILLDOWNCHART_H
				#define DRILLDOWNCHART_H

				#include <QtCharts/QChart>
				#include "drilldownseries.h"

				QT_CHARTS_USE_NAMESPACE

				//! [1]
				class DrilldownChart : public QChart
				{
				Q_OBJECT
				public:
				explicit DrilldownChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);

				void changeSeries(DrilldownBarSeries *series);

				public Q_SLOTS:
				void handleClicked(int index, QBarSet *barset);

				private:
				DrilldownBarSeries *m_currentSeries;
				};
				//! [1]

				#endif // DRILLDOWNCHART_H