HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · tests/polarcharttest/chartview.cpp

Improve theme initialization performance for bar series...

Improve theme initialization performance for bar series The bar series are not updated while the theme is initialized. The update will be done after the theme is ready. This reduces the time spent to initialize the theme from seconds to milliseconds. Task-number: QTRD-2163 Change-Id: Ie111d8b42e017d0a514ca773bc8a714295d1eaa2 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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             chartview.cpp
        
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                | text/x-c
            
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             / tests / polarcharttest / chartview.cpp
          
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        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      /****************************************************************************

      **

      ** Copyright (C) 2013 Digia Plc

      ** All rights reserved.

      ** For any questions to Digia, please use contact form at http://qt.digia.com

      **

        Miikka Heikkinen
    
Qt Commercial -> Qt Enterprise...

              r2574
            
      ** This file is part of the Qt Enterprise Charts Add-on.

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      **

      ** $QT_BEGIN_LICENSE$

        Miikka Heikkinen
    
Qt Commercial -> Qt Enterprise...

              r2574
            
      ** Licensees holding valid Qt Enterprise licenses may use this file in

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

        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      ** 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

      ** $QT_END_LICENSE$

      **

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

      #include "chartview.h"

      #include <QMouseEvent>

      #include <QDebug>

      #include <QAbstractAxis>

      QTCOMMERCIALCHART_USE_NAMESPACE

      ChartView::ChartView(QWidget *parent) :

          QChartView(parent)

      {

      }

      void ChartView::keyPressEvent(QKeyEvent *event)

      {

          switch (event->key()) {

          case Qt::Key_Plus:

              chart()->zoomIn();

              break;

          case Qt::Key_Minus:

              chart()->zoomOut();

              break;

          case Qt::Key_Left:

              chart()->scroll(-1.0, 0);

              break;

          case Qt::Key_Right:

              chart()->scroll(1.0, 0);

              break;

          case Qt::Key_Up:

              chart()->scroll(0, 1.0);

              break;

          case Qt::Key_Down:

              chart()->scroll(0, -1.0);

              break;

          default:

              QGraphicsView::keyPressEvent(event);

              break;

          }

      }

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Miikka Heikkinen Add Polar chart support...	r2483	/****************************************************************************
		**
		** Copyright (C) 2013 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
Miikka Heikkinen Qt Commercial -> Qt Enterprise...	r2574	** This file is part of the Qt Enterprise Charts Add-on.
Miikka Heikkinen Add Polar chart support...	r2483	**
		** $QT_BEGIN_LICENSE$
Miikka Heikkinen Qt Commercial -> Qt Enterprise...	r2574	** Licensees holding valid Qt Enterprise licenses may use this file in
		** accordance with the Qt Enterprise License Agreement provided with the
Miikka Heikkinen Add Polar chart support...	r2483	** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/

		#include "chartview.h"
		#include <QMouseEvent>
		#include <QDebug>
		#include <QAbstractAxis>

		QTCOMMERCIALCHART_USE_NAMESPACE

		ChartView::ChartView(QWidget *parent) :
		QChartView(parent)
		{
		}

		void ChartView::keyPressEvent(QKeyEvent *event)
		{
		switch (event->key()) {
		case Qt::Key_Plus:
		chart()->zoomIn();
		break;
		case Qt::Key_Minus:
		chart()->zoomOut();
		break;
		case Qt::Key_Left:
		chart()->scroll(-1.0, 0);
		break;
		case Qt::Key_Right:
		chart()->scroll(1.0, 0);
		break;
		case Qt::Key_Up:
		chart()->scroll(0, 1.0);
		break;
		case Qt::Key_Down:
		chart()->scroll(0, -1.0);
		break;
		default:
		QGraphicsView::keyPressEvent(event);
		break;
		}
		}