HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · qmlplugin/declarativechart.cpp

Documentation for bar charts

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             declarativechart.cpp
        
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      #include "declarativechart.h"

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent)

          : QDeclarativeItem(parent),

            m_chart(new QChart(this))

      {

          setFlag(QGraphicsItem::ItemHasNoContents, false);

      }

      DeclarativeChart::ChartTheme DeclarativeChart::theme()

      {

          return (ChartTheme) m_chart->chartTheme();

      }

      void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)

      {

          qDebug() << "geometryChanged " << this << " old geometry: " << oldGeometry;

          if (newGeometry.isValid()) {

              if (newGeometry.width() > 0 && newGeometry.height() > 0) {

                  // TODO: setting margin should not be needed to make axis visible?

                  const int margin = 30;

                  if (m_chart->margin() == 0

                          && newGeometry.width() > (margin * 2)

                          && newGeometry.height() > (margin * 2)) {

                      m_chart->setMargin(margin);

                      m_chart->resize(newGeometry.width(), newGeometry.height());

                  } else {

                      m_chart->resize(newGeometry.width(), newGeometry.height());

                  }

              }

          }

      }

      #include "moc_declarativechart.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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				#include "declarativechart.h"

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent)
				: QDeclarativeItem(parent),
				m_chart(new QChart(this))
				{
				setFlag(QGraphicsItem::ItemHasNoContents, false);
				}

				DeclarativeChart::ChartTheme DeclarativeChart::theme()
				{
				return (ChartTheme) m_chart->chartTheme();
				}

				void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
				{
				qDebug() << "geometryChanged " << this << " old geometry: " << oldGeometry;
				if (newGeometry.isValid()) {
				if (newGeometry.width() > 0 && newGeometry.height() > 0) {
				// TODO: setting margin should not be needed to make axis visible?
				const int margin = 30;
				if (m_chart->margin() == 0
				&& newGeometry.width() > (margin * 2)
				&& newGeometry.height() > (margin * 2)) {
				m_chart->setMargin(margin);
				m_chart->resize(newGeometry.width(), newGeometry.height());
				} else {
				m_chart->resize(newGeometry.width(), newGeometry.height());
				}
				}
				}
				}

				#include "moc_declarativechart.cpp"

				QTCOMMERCIALCHART_END_NAMESPACE