HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/chart.cpp

First draft of project structure

Jani Honkonen - - Load All Authors

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             chart.cpp
        
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      #include "chart.h"

      Chart::Chart()

      {

      }

      Chart::~Chart()

      {

      }

      QColor Chart::color() const

      {

          return m_color;

      }

      void Chart::setColor(const QColor &color)

      {

          m_color = color;

      }

      void Chart::drawChart(QPainter *painter, const QRectF& drawRect)

      {

          QRectF r = drawRect;

          r.adjust(10, 10, -10, -10);

          QPen pen(m_color, 2);

          pen.setCapStyle(Qt::RoundCap);

          painter->setPen(pen);

          painter->setRenderHints(QPainter::Antialiasing, true);

          painter->drawLine(r.topLeft(), r.bottomLeft());

          painter->drawLine(r.bottomLeft(), r.bottomRight());

          painter->drawText(drawRect, "Axis x", QTextOption(Qt::AlignBottom | Qt::AlignHCenter));

          QTransform transform;

          transform.translate(drawRect.width(), 0); // works badly if drawrect width != height :)

          transform.rotate(90);

          painter->setTransform(transform);

          painter->drawText(drawRect, "Axis y", QTextOption(Qt::AlignBottom | Qt::AlignHCenter));

          painter->resetTransform();

          painter->drawText(drawRect, QT_VERSION_STR, QTextOption(Qt::AlignTop | Qt::AlignRight));

          painter->drawText(drawRect, "Insert chart here", QTextOption(Qt::AlignCenter));

      }

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				#include "chart.h"

				Chart::Chart()
				{

				}

				Chart::~Chart()
				{

				}

				QColor Chart::color() const
				{
				return m_color;
				}

				void Chart::setColor(const QColor &color)
				{
				m_color = color;
				}

				void Chart::drawChart(QPainter *painter, const QRectF& drawRect)
				{
				QRectF r = drawRect;
				r.adjust(10, 10, -10, -10);

				QPen pen(m_color, 2);
				pen.setCapStyle(Qt::RoundCap);
				painter->setPen(pen);
				painter->setRenderHints(QPainter::Antialiasing, true);
				painter->drawLine(r.topLeft(), r.bottomLeft());
				painter->drawLine(r.bottomLeft(), r.bottomRight());

				painter->drawText(drawRect, "Axis x", QTextOption(Qt::AlignBottom \| Qt::AlignHCenter));
				QTransform transform;
				transform.translate(drawRect.width(), 0); // works badly if drawrect width != height :)
				transform.rotate(90);
				painter->setTransform(transform);
				painter->drawText(drawRect, "Axis y", QTextOption(Qt::AlignBottom \| Qt::AlignHCenter));
				painter->resetTransform();

				painter->drawText(drawRect, QT_VERSION_STR, QTextOption(Qt::AlignTop \| Qt::AlignRight));
				painter->drawText(drawRect, "Insert chart here", QTextOption(Qt::AlignCenter));

				}