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

Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?

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             bar.cpp
        
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      #include "bar.h"

      #include <QDebug>

      #include <Qpainter>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      Bar::Bar(QGraphicsItem *parent)

          : QGraphicsItem(parent)

      {

      }

      void Bar::resize( int w, int h )

      {

          mWidth = w;

          mHeight = h;

      }

      void Bar::setColor( QColor col )

      {

          mColor = col;

      }

      void Bar::setPos(qreal x, qreal y)

      {

          mXpos = x;

          mYpos = y;

      }

      void Bar::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

      {

          // Set color for bar. TODO: gradients, textures etc

          QPen pen = painter->pen();

          pen.setColor( mColor );

          pen.setWidth( mWidth );

          painter->setPen(pen);

          // Draw bar

          // TODO: Pen width affects bar height for now. This should be rect

          painter->drawLine(scenePos().x() + mXpos, scenePos().y() + mYpos + parentItem()->boundingRect().height() - mHeight - mWidth,

                            scenePos().x() + mXpos, scenePos().y() + mYpos + parentItem()->boundingRect().height() - mWidth);

      }

      QRectF Bar::boundingRect() const

      {

          // TODO: check validity of this (I suppose there is easier way, and currently this bit incorrect :)

      //    QRectF r(scenePos().x()+mXpos, scenePos().y()+mYpos, scenePos().x() + mWidth, scenePos().y() + mHeight );

          QRectF r(mXpos, mYpos, mXpos + mWidth, mYpos + mHeight);

          return r;

      }

      QTCOMMERCIALCHART_END_NAMESPACE

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				#include "bar.h"
				#include <QDebug>
				#include <Qpainter>

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				Bar::Bar(QGraphicsItem *parent)
				: QGraphicsItem(parent)
				{
				}

				void Bar::resize( int w, int h )
				{
				mWidth = w;
				mHeight = h;
				}

				void Bar::setColor( QColor col )
				{
				mColor = col;
				}
				void Bar::setPos(qreal x, qreal y)
				{
				mXpos = x;
				mYpos = y;
				}

				void Bar::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
				{
				// Set color for bar. TODO: gradients, textures etc
				QPen pen = painter->pen();
				pen.setColor( mColor );
				pen.setWidth( mWidth );
				painter->setPen(pen);

				// Draw bar
				// TODO: Pen width affects bar height for now. This should be rect
				painter->drawLine(scenePos().x() + mXpos, scenePos().y() + mYpos + parentItem()->boundingRect().height() - mHeight - mWidth,
				scenePos().x() + mXpos, scenePos().y() + mYpos + parentItem()->boundingRect().height() - mWidth);
				}

				QRectF Bar::boundingRect() const
				{
				// TODO: check validity of this (I suppose there is easier way, and currently this bit incorrect :)
				// QRectF r(scenePos().x()+mXpos, scenePos().y()+mYpos, scenePos().x() + mWidth, scenePos().y() + mHeight );
				QRectF r(mXpos, mYpos, mXpos + mWidth, mYpos + mHeight);
				return r;
				}

				QTCOMMERCIALCHART_END_NAMESPACE