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

Adding metatype declarations in qml plugin for Qt5...

Adding metatype declarations in qml plugin for Qt5 Not sure why they are needed for Qt5. Definetly NOT needed for Qt4.

Jani Honkonen - - Load All Authors

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             donutbreakdownchart.cpp
        
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        Jani Honkonen
    
add missing license statements

              r1916
            
      /****************************************************************************

      **

      ** 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

      ** $QT_END_LICENSE$

      **

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

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      #include "donutbreakdownchart.h"

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
      #include "mainslice.h"

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      #include <QPieSlice>

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
      #include <QPieLegendMarker>

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      QTCOMMERCIALCHART_USE_NAMESPACE

      //![1]

      DonutBreakdownChart::DonutBreakdownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)

        Jani Honkonen
    
coding style fixes for examples

              r2098
            
          : QChart(parent, wFlags)

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      {

          // create the series for main center pie

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
          m_mainSeries = new QPieSeries();

          m_mainSeries->setPieSize(0.7);

          QChart::addSeries(m_mainSeries);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      }

      //![1]

      //![2]

      void DonutBreakdownChart::addBreakdownSeries(QPieSeries *breakdownSeries, QColor color)

      {

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
          QFont font("Arial", 8);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          // add breakdown series as a slice to center pie

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
          MainSlice *mainSlice = new MainSlice(breakdownSeries);

          mainSlice->setName(breakdownSeries->name());

          mainSlice->setValue(breakdownSeries->sum());

          m_mainSeries->append(mainSlice);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          // customize the slice

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
          mainSlice->setBrush(color);

          mainSlice->setLabelVisible();

          mainSlice->setLabelColor(Qt::white);

          mainSlice->setLabelPosition(QPieSlice::LabelInsideHorizontal);

          mainSlice->setLabelFont(font);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          // position and customize the breakdown series

          breakdownSeries->setPieSize(0.8);

          breakdownSeries->setHoleSize(0.7);

          breakdownSeries->setLabelsVisible();

          foreach (QPieSlice *slice, breakdownSeries->slices()) {

        Jani Honkonen
    
fine tuning donutbreakdownchart

              r1905
            
              color = color.lighter(115);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
              slice->setBrush(color);

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
              slice->setLabelFont(font);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          }

          // add the series to the chart

        Jani Honkonen
    
Update donutbreakdown example docs

              r1888
            
          QChart::addSeries(breakdownSeries);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          // recalculate breakdown donut segments

          recalculateAngles();

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
          // update customize legend markers

          updateLegendMarkers();

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      }

      //![2]

        Jani Honkonen
    
Update donutbreakdown example docs

              r1888
            
      //![3]

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      void DonutBreakdownChart::recalculateAngles()

      {

          qreal angle = 0;

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
          foreach (QPieSlice *slice, m_mainSeries->slices()) {

              QPieSeries *breakdownSeries = qobject_cast<MainSlice *>(slice)->breakdownSeries();

              breakdownSeries->setPieStartAngle(angle);

              angle += slice->percentage() * 360.0; // full pie is 360.0

              breakdownSeries->setPieEndAngle(angle);

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          }

      }

        Jani Honkonen
    
Update donutbreakdown example docs

              r1888
            
      //![3]

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
        Jani Honkonen
    
Update donutbreakdown example docs

              r1888
            
      //![4]

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
      void DonutBreakdownChart::updateLegendMarkers()

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
      {

        Jani Honkonen
    
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              r2233
            
          // go through all markers

        Jani Honkonen
    
Update donutbreakdown example docs

              r1888
            
          foreach (QAbstractSeries *series, QChart::series()) {

        Jani Honkonen
    
donutbreakdown example now has customized legendmarkers

              r2233
            
              foreach (QLegendMarker *marker, legend()->markers(series)) {

                  QPieLegendMarker *pieMarker = qobject_cast<QPieLegendMarker *>(marker);

                  if (series == m_mainSeries) {

                      // hide markers from main series

                      pieMarker->setVisible(false);

                  } else {

                      // modify markers from breakdown series

                      pieMarker->setLabel(QString("%1 %2%")

                                          .arg(pieMarker->slice()->label())

                                          .arg(pieMarker->slice()->percentage() * 100, 0, 'f', 2));

                      pieMarker->setFont(QFont("Arial", 8));

                  }

              }

        Jani Honkonen
    
Refactored donutbreakdown example

              r1875
            
          }

      }

        Jani Honkonen
    
Update donutbreakdown example docs

              r1888
            
      //![4]

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Jani Honkonen add missing license statements	r1916	/****************************************************************************
		**
		** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/
Jani Honkonen Refactored donutbreakdown example	r1875	#include "donutbreakdownchart.h"
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	#include "mainslice.h"
Jani Honkonen Refactored donutbreakdown example	r1875	#include <QPieSlice>
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	#include <QPieLegendMarker>
Jani Honkonen Refactored donutbreakdown example	r1875
		QTCOMMERCIALCHART_USE_NAMESPACE

		//![1]
		DonutBreakdownChart::DonutBreakdownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
Jani Honkonen coding style fixes for examples	r2098	: QChart(parent, wFlags)
Jani Honkonen Refactored donutbreakdown example	r1875	{
		// create the series for main center pie
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	m_mainSeries = new QPieSeries();
		m_mainSeries->setPieSize(0.7);
		QChart::addSeries(m_mainSeries);
Jani Honkonen Refactored donutbreakdown example	r1875	}
		//![1]

		//![2]
		void DonutBreakdownChart::addBreakdownSeries(QPieSeries *breakdownSeries, QColor color)
		{
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	QFont font("Arial", 8);

Jani Honkonen Refactored donutbreakdown example	r1875	// add breakdown series as a slice to center pie
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	MainSlice *mainSlice = new MainSlice(breakdownSeries);
		mainSlice->setName(breakdownSeries->name());
		mainSlice->setValue(breakdownSeries->sum());
		m_mainSeries->append(mainSlice);
Jani Honkonen Refactored donutbreakdown example	r1875
		// customize the slice
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	mainSlice->setBrush(color);
		mainSlice->setLabelVisible();
		mainSlice->setLabelColor(Qt::white);
		mainSlice->setLabelPosition(QPieSlice::LabelInsideHorizontal);
		mainSlice->setLabelFont(font);
Jani Honkonen Refactored donutbreakdown example	r1875
		// position and customize the breakdown series
		breakdownSeries->setPieSize(0.8);
		breakdownSeries->setHoleSize(0.7);
		breakdownSeries->setLabelsVisible();
		foreach (QPieSlice *slice, breakdownSeries->slices()) {
Jani Honkonen fine tuning donutbreakdownchart	r1905	color = color.lighter(115);
Jani Honkonen Refactored donutbreakdown example	r1875	slice->setBrush(color);
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	slice->setLabelFont(font);
Jani Honkonen Refactored donutbreakdown example	r1875	}

		// add the series to the chart
Jani Honkonen Update donutbreakdown example docs	r1888	QChart::addSeries(breakdownSeries);
Jani Honkonen Refactored donutbreakdown example	r1875
		// recalculate breakdown donut segments
		recalculateAngles();
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233
		// update customize legend markers
		updateLegendMarkers();
Jani Honkonen Refactored donutbreakdown example	r1875	}
		//![2]

Jani Honkonen Update donutbreakdown example docs	r1888	//![3]
Jani Honkonen Refactored donutbreakdown example	r1875	void DonutBreakdownChart::recalculateAngles()
		{
		qreal angle = 0;
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	foreach (QPieSlice *slice, m_mainSeries->slices()) {
		QPieSeries breakdownSeries = qobject_cast<MainSlice >(slice)->breakdownSeries();
		breakdownSeries->setPieStartAngle(angle);
		angle += slice->percentage() * 360.0; // full pie is 360.0
		breakdownSeries->setPieEndAngle(angle);
Jani Honkonen Refactored donutbreakdown example	r1875	}
		}
Jani Honkonen Update donutbreakdown example docs	r1888	//![3]
Jani Honkonen Refactored donutbreakdown example	r1875
Jani Honkonen Update donutbreakdown example docs	r1888	//![4]
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	void DonutBreakdownChart::updateLegendMarkers()
Jani Honkonen Refactored donutbreakdown example	r1875	{
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	// go through all markers
Jani Honkonen Update donutbreakdown example docs	r1888	foreach (QAbstractSeries *series, QChart::series()) {
Jani Honkonen donutbreakdown example now has customized legendmarkers	r2233	foreach (QLegendMarker *marker, legend()->markers(series)) {
		QPieLegendMarker pieMarker = qobject_cast<QPieLegendMarker >(marker);
		if (series == m_mainSeries) {
		// hide markers from main series
		pieMarker->setVisible(false);
		} else {
		// modify markers from breakdown series
		pieMarker->setLabel(QString("%1 %2%")
		.arg(pieMarker->slice()->label())
		.arg(pieMarker->slice()->percentage() * 100, 0, 'f', 2));
		pieMarker->setFont(QFont("Arial", 8));
		}
		}
Jani Honkonen Refactored donutbreakdown example	r1875	}
		}
Jani Honkonen Update donutbreakdown example docs	r1888	//![4]