HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · example/piechartcustomization/main.cpp

Introducing vertical and horizontal factors to control the position of the pie.

Jani Honkonen - - Load All Authors

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        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
      #include <QtGui/QApplication>

      #include <QMainWindow>

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qpieseries.h>

      #include <qpieslice.h>

      #include <QGridLayout>

      #include <QFormLayout>

      #include <QComboBox>

      #include <QSpinBox>

      #include <QCheckBox>

      #include <QGroupBox>

      #include <QLabel>

      QTCOMMERCIALCHART_USE_NAMESPACE

      class CustomSlice : public QPieSlice

      {

          Q_OBJECT

      public:

          CustomSlice(qreal value, QString label)

              :QPieSlice(value, label)

          {

              connect(this, SIGNAL(hoverEnter()), this, SLOT(handleHoverEnter()));

              connect(this, SIGNAL(hoverLeave()), this, SLOT(handleHoverLeave()));

          }

      public Q_SLOTS:

          void handleHoverEnter()

          {

              QBrush brush = this->brush();

              m_originalBrush = brush;

              brush.setColor(brush.color().lighter());

              setBrush(brush);

          }

          void handleHoverLeave()

          {

              setBrush(m_originalBrush);

          }

      private:

          QBrush m_originalBrush;

      };

      class MainWidget : public QWidget

      {

          Q_OBJECT

      public:

          explicit MainWidget(QWidget* parent = 0)

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              :QWidget(parent),

              m_slice(0)

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
          {

              m_chartView =  new QChartView();

              m_chartView->setChartTitle("Piechart customization");

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_chartView->setRenderHint(QPainter::Antialiasing);

              m_chartView->setChartTheme(QChart::ChartThemeIcy);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_series = new QPieSeries();

              *m_series << new CustomSlice(10.0, "Slice 1");

              *m_series << new CustomSlice(20.0, "Slice 2");

              *m_series << new CustomSlice(30.0, "Slice 3");

              *m_series << new CustomSlice(40.0, "Slice 4");

              *m_series << new CustomSlice(50.0, "Slice 5");

              m_chartView->addSeries(m_series);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_hPosition = new QDoubleSpinBox();

              m_hPosition->setMinimum(0.0);

              m_hPosition->setMaximum(1.0);

              m_hPosition->setSingleStep(0.1);

              m_hPosition->setValue(m_series->horizontalPositionFactor());

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_vPosition = new QDoubleSpinBox();

              m_vPosition->setMinimum(0.0);

              m_vPosition->setMaximum(1.0);

              m_vPosition->setSingleStep(0.1);

              m_vPosition->setValue(m_series->verticalPositionFactor());

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_sizeFactor = new QDoubleSpinBox();

              m_sizeFactor->setMinimum(0.0);

              m_sizeFactor->setMaximum(1.0);

              m_sizeFactor->setSingleStep(0.1);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_sizeFactor->setValue(m_series->sizeFactor());

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_startAngle = new QDoubleSpinBox();

              m_startAngle->setMinimum(0.0);

              m_startAngle->setMaximum(360);

              m_startAngle->setValue(m_series->startAngle());

              m_startAngle->setSingleStep(1);

              m_endAngle = new QDoubleSpinBox();

              m_endAngle->setMinimum(0.0);

              m_endAngle->setMaximum(360);

              m_endAngle->setValue(m_series->endAngle());

              m_endAngle->setSingleStep(1);

              QFormLayout* seriesSettingsLayout = new QFormLayout();

              seriesSettingsLayout->addRow("Horizontal position", m_hPosition);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              seriesSettingsLayout->addRow("Vertical position", m_vPosition);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              seriesSettingsLayout->addRow("Size factor", m_sizeFactor);

              seriesSettingsLayout->addRow("Start angle", m_startAngle);

              seriesSettingsLayout->addRow("End angle", m_endAngle);

              QGroupBox* seriesSettings = new QGroupBox("Series");

              seriesSettings->setLayout(seriesSettingsLayout);

              m_sliceName = new QLabel("<click a slice>");

              m_sliceValue = new QDoubleSpinBox();

              m_sliceValue->setMaximum(1000);

              m_sliceLabelVisible = new QCheckBox();

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_sliceLabelArmFactor = new QDoubleSpinBox();

              m_sliceLabelArmFactor->setSingleStep(0.01);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_sliceExploded = new QCheckBox();

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_sliceExplodedFactor = new QDoubleSpinBox();

              m_sliceExplodedFactor->setSingleStep(0.01);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              QFormLayout* sliceSettingsLayout = new QFormLayout();

              sliceSettingsLayout->addRow("Selected", m_sliceName);

              sliceSettingsLayout->addRow("Value", m_sliceValue);

              sliceSettingsLayout->addRow("Label visible", m_sliceLabelVisible);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              sliceSettingsLayout->addRow("Exploded", m_sliceExploded);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              QGroupBox* sliceSettings = new QGroupBox("Slice");

              sliceSettings->setLayout(sliceSettingsLayout);

              QGridLayout* baseLayout = new QGridLayout();

              baseLayout->addWidget(seriesSettings, 0, 0);

              baseLayout->addWidget(sliceSettings, 1, 0);

              baseLayout->addWidget(m_chartView, 0, 1, 2, 1);

              setLayout(baseLayout);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              connect(m_vPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));

              connect(m_hPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              connect(m_sizeFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));

              connect(m_startAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));

              connect(m_endAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));

              connect(m_sliceValue, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));

              connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              connect(m_sliceLabelArmFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              connect(m_sliceExploded, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              connect(m_sliceExplodedFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              connect(m_series, SIGNAL(clicked(QPieSlice*)), this, SLOT(handleSliceClicked(QPieSlice*)));

              updateSerieSettings();

          }

      public Q_SLOTS:

          void updateSerieSettings()

          {

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_series->setPositionFactors(m_vPosition->value(), m_hPosition->value());

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_series->setSizeFactor(m_sizeFactor->value());

              m_series->setStartAngle(m_startAngle->value());

              m_series->setEndAngle(m_endAngle->value());

          }

          void updateSliceSettings()

          {

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              if (!m_slice)

                  return;

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_slice->setValue(m_sliceValue->value());

              m_slice->setLabelVisible(m_sliceLabelVisible->isChecked());

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value());

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_slice->setExploded(m_sliceExploded->isChecked());

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value());

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
          }

          void handleSliceClicked(QPieSlice* slice)

          {

              m_slice = slice;

              m_sliceName->setText(slice->label());

              m_sliceValue->blockSignals(true);

              m_sliceValue->setValue(slice->value());

              m_sliceValue->blockSignals(false);

              m_sliceLabelVisible->blockSignals(true);

              m_sliceLabelVisible->setChecked(slice->isLabelVisible());

              m_sliceLabelVisible->blockSignals(false);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_sliceLabelArmFactor->blockSignals(true);

              m_sliceLabelArmFactor->setValue(slice->labelArmLengthFactor());

              m_sliceLabelArmFactor->blockSignals(false);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
              m_sliceExploded->blockSignals(true);

              m_sliceExploded->setChecked(slice->isExploded());

              m_sliceExploded->blockSignals(false);

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
              m_sliceExplodedFactor->blockSignals(true);

              m_sliceExplodedFactor->setValue(slice->explodeDistanceFactor());

              m_sliceExplodedFactor->blockSignals(false);

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
          }

      private:

          QChartView* m_chartView;

          QPieSeries* m_series;

          QPieSlice* m_slice;

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
          QDoubleSpinBox* m_hPosition;

          QDoubleSpinBox* m_vPosition;

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
          QDoubleSpinBox* m_sizeFactor;

          QDoubleSpinBox* m_startAngle;

          QDoubleSpinBox* m_endAngle;

          QLabel* m_sliceName;

          QDoubleSpinBox* m_sliceValue;

          QCheckBox* m_sliceLabelVisible;

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
          QDoubleSpinBox* m_sliceLabelArmFactor;

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
          QCheckBox* m_sliceExploded;

        Jani Honkonen
    
Introducing vertical and horizontal factors to control the position of the pie.

              r454
            
          QDoubleSpinBox* m_sliceExplodedFactor;

        Jani Honkonen
    
Added a pie chart customization example and refactoring the pie interface.

              r437
            
      };

      int main(int argc, char *argv[])

      {

          QApplication a(argc, argv);

          QMainWindow window;

          MainWidget* widget = new MainWidget();

          window.setCentralWidget(widget);

          window.resize(900, 600);

          window.show();

          return a.exec();

      }

      #include "main.moc"

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Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	#include <QtGui/QApplication>
		#include <QMainWindow>
		#include <qchartglobal.h>
		#include <qchartview.h>
		#include <qpieseries.h>
		#include <qpieslice.h>
		#include <QGridLayout>
		#include <QFormLayout>
		#include <QComboBox>
		#include <QSpinBox>
		#include <QCheckBox>
		#include <QGroupBox>
		#include <QLabel>

		QTCOMMERCIALCHART_USE_NAMESPACE

		class CustomSlice : public QPieSlice
		{
		Q_OBJECT
		public:
		CustomSlice(qreal value, QString label)
		:QPieSlice(value, label)
		{
		connect(this, SIGNAL(hoverEnter()), this, SLOT(handleHoverEnter()));
		connect(this, SIGNAL(hoverLeave()), this, SLOT(handleHoverLeave()));
		}

		public Q_SLOTS:

		void handleHoverEnter()
		{
		QBrush brush = this->brush();
		m_originalBrush = brush;
		brush.setColor(brush.color().lighter());
		setBrush(brush);
		}

		void handleHoverLeave()
		{
		setBrush(m_originalBrush);
		}

		private:
		QBrush m_originalBrush;
		};

		class MainWidget : public QWidget
		{
		Q_OBJECT

		public:
		explicit MainWidget(QWidget* parent = 0)
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	:QWidget(parent),
		m_slice(0)
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	{
		m_chartView = new QChartView();
		m_chartView->setChartTitle("Piechart customization");
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_chartView->setRenderHint(QPainter::Antialiasing);
		m_chartView->setChartTheme(QChart::ChartThemeIcy);
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
		m_series = new QPieSeries();
		*m_series << new CustomSlice(10.0, "Slice 1");
		*m_series << new CustomSlice(20.0, "Slice 2");
		*m_series << new CustomSlice(30.0, "Slice 3");
		*m_series << new CustomSlice(40.0, "Slice 4");
		*m_series << new CustomSlice(50.0, "Slice 5");
		m_chartView->addSeries(m_series);

Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_hPosition = new QDoubleSpinBox();
		m_hPosition->setMinimum(0.0);
		m_hPosition->setMaximum(1.0);
		m_hPosition->setSingleStep(0.1);
		m_hPosition->setValue(m_series->horizontalPositionFactor());
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_vPosition = new QDoubleSpinBox();
		m_vPosition->setMinimum(0.0);
		m_vPosition->setMaximum(1.0);
		m_vPosition->setSingleStep(0.1);
		m_vPosition->setValue(m_series->verticalPositionFactor());
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
		m_sizeFactor = new QDoubleSpinBox();
		m_sizeFactor->setMinimum(0.0);
		m_sizeFactor->setMaximum(1.0);
		m_sizeFactor->setSingleStep(0.1);
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_sizeFactor->setValue(m_series->sizeFactor());
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
		m_startAngle = new QDoubleSpinBox();
		m_startAngle->setMinimum(0.0);
		m_startAngle->setMaximum(360);
		m_startAngle->setValue(m_series->startAngle());
		m_startAngle->setSingleStep(1);

		m_endAngle = new QDoubleSpinBox();
		m_endAngle->setMinimum(0.0);
		m_endAngle->setMaximum(360);
		m_endAngle->setValue(m_series->endAngle());
		m_endAngle->setSingleStep(1);

		QFormLayout* seriesSettingsLayout = new QFormLayout();
		seriesSettingsLayout->addRow("Horizontal position", m_hPosition);
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	seriesSettingsLayout->addRow("Vertical position", m_vPosition);
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	seriesSettingsLayout->addRow("Size factor", m_sizeFactor);
		seriesSettingsLayout->addRow("Start angle", m_startAngle);
		seriesSettingsLayout->addRow("End angle", m_endAngle);
		QGroupBox* seriesSettings = new QGroupBox("Series");
		seriesSettings->setLayout(seriesSettingsLayout);

		m_sliceName = new QLabel("<click a slice>");
		m_sliceValue = new QDoubleSpinBox();
		m_sliceValue->setMaximum(1000);
		m_sliceLabelVisible = new QCheckBox();
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_sliceLabelArmFactor = new QDoubleSpinBox();
		m_sliceLabelArmFactor->setSingleStep(0.01);
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	m_sliceExploded = new QCheckBox();
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_sliceExplodedFactor = new QDoubleSpinBox();
		m_sliceExplodedFactor->setSingleStep(0.01);
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
		QFormLayout* sliceSettingsLayout = new QFormLayout();
		sliceSettingsLayout->addRow("Selected", m_sliceName);
		sliceSettingsLayout->addRow("Value", m_sliceValue);
		sliceSettingsLayout->addRow("Label visible", m_sliceLabelVisible);
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor);
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	sliceSettingsLayout->addRow("Exploded", m_sliceExploded);
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor);

Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	QGroupBox* sliceSettings = new QGroupBox("Slice");
		sliceSettings->setLayout(sliceSettingsLayout);

		QGridLayout* baseLayout = new QGridLayout();
		baseLayout->addWidget(seriesSettings, 0, 0);
		baseLayout->addWidget(sliceSettings, 1, 0);
		baseLayout->addWidget(m_chartView, 0, 1, 2, 1);
		setLayout(baseLayout);

Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	connect(m_vPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
		connect(m_hPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	connect(m_sizeFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
		connect(m_startAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));
		connect(m_endAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings()));

		connect(m_sliceValue, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
		connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	connect(m_sliceLabelArmFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	connect(m_sliceExploded, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	connect(m_sliceExplodedFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
		connect(m_series, SIGNAL(clicked(QPieSlice)), this, SLOT(handleSliceClicked(QPieSlice)));

		updateSerieSettings();
		}

		public Q_SLOTS:

		void updateSerieSettings()
		{
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_series->setPositionFactors(m_vPosition->value(), m_hPosition->value());
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437
		m_series->setSizeFactor(m_sizeFactor->value());

		m_series->setStartAngle(m_startAngle->value());
		m_series->setEndAngle(m_endAngle->value());
		}

		void updateSliceSettings()
		{
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	if (!m_slice)
		return;

Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	m_slice->setValue(m_sliceValue->value());
		m_slice->setLabelVisible(m_sliceLabelVisible->isChecked());
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value());
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	m_slice->setExploded(m_sliceExploded->isChecked());
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value());
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	}

		void handleSliceClicked(QPieSlice* slice)
		{
		m_slice = slice;
		m_sliceName->setText(slice->label());

		m_sliceValue->blockSignals(true);
		m_sliceValue->setValue(slice->value());
		m_sliceValue->blockSignals(false);

		m_sliceLabelVisible->blockSignals(true);
		m_sliceLabelVisible->setChecked(slice->isLabelVisible());
		m_sliceLabelVisible->blockSignals(false);

Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	m_sliceLabelArmFactor->blockSignals(true);
		m_sliceLabelArmFactor->setValue(slice->labelArmLengthFactor());
		m_sliceLabelArmFactor->blockSignals(false);

Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	m_sliceExploded->blockSignals(true);
		m_sliceExploded->setChecked(slice->isExploded());
		m_sliceExploded->blockSignals(false);
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454
		m_sliceExplodedFactor->blockSignals(true);
		m_sliceExplodedFactor->setValue(slice->explodeDistanceFactor());
		m_sliceExplodedFactor->blockSignals(false);
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	}

		private:
		QChartView* m_chartView;
		QPieSeries* m_series;
		QPieSlice* m_slice;

Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	QDoubleSpinBox* m_hPosition;
		QDoubleSpinBox* m_vPosition;
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	QDoubleSpinBox* m_sizeFactor;
		QDoubleSpinBox* m_startAngle;
		QDoubleSpinBox* m_endAngle;

		QLabel* m_sliceName;
		QDoubleSpinBox* m_sliceValue;
		QCheckBox* m_sliceLabelVisible;
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	QDoubleSpinBox* m_sliceLabelArmFactor;
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	QCheckBox* m_sliceExploded;
Jani Honkonen Introducing vertical and horizontal factors to control the position of the pie.	r454	QDoubleSpinBox* m_sliceExplodedFactor;
Jani Honkonen Added a pie chart customization example and refactoring the pie interface.	r437	};

		int main(int argc, char *argv[])
		{
		QApplication a(argc, argv);

		QMainWindow window;

		MainWidget* widget = new MainWidget();

		window.setCentralWidget(widget);
		window.resize(900, 600);
		window.show();

		return a.exec();
		}

		#include "main.moc"