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

Added bar chart example

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             bar.cpp
        
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             / src / barchart / bar.cpp
          
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        sauimone
    
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?

              r56
            
      #include "bar.h"

      #include <QDebug>

        Michal Klocek
    
minor.

              r59
            
      #include <QPainter>

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

              r56
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        sauimone
    
BarGroup and Bar as ChartItems instead of GraphicItems

              r74
            
      Bar::Bar(ChartItem *parent)

          : ChartItem(parent)

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

              r56
            
      {

      }

        sauimone
    
BarGroup and Bar as ChartItems instead of GraphicItems

              r74
            
      void Bar::setSize(const QSize& size)

      {

          //mSize = size;

          mWidth = size.width();

          mHeight = size.height();

      }

      void Bar::setPlotDomain(const PlotDomain& data)

      {

          mPlotDomain = data;

      }

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

              r56
            
      void Bar::resize( int w, int h )

      {

        sauimone
    
Added bar chart example

              r78
            
          qDebug() << "bar::resize" << w << h;

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

              r56
            
          mWidth = w;

          mHeight = h;

      }

      void Bar::setColor( QColor col )

      {

          mColor = col;

      }

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

      {

        sauimone
    
Added bar chart example

              r78
            
          qDebug() << "Bar::setpos" << x << y;

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

              r56
            
          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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sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	#include "bar.h"
		#include <QDebug>
Michal Klocek minor.	r59	#include <QPainter>
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56
		QTCOMMERCIALCHART_BEGIN_NAMESPACE

sauimone BarGroup and Bar as ChartItems instead of GraphicItems	r74	Bar::Bar(ChartItem *parent)
		: ChartItem(parent)
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	{
		}

sauimone BarGroup and Bar as ChartItems instead of GraphicItems	r74	void Bar::setSize(const QSize& size)
		{
		//mSize = size;
		mWidth = size.width();
		mHeight = size.height();
		}

		void Bar::setPlotDomain(const PlotDomain& data)
		{
		mPlotDomain = data;
		}

sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	void Bar::resize( int w, int h )
		{
sauimone Added bar chart example	r78	qDebug() << "bar::resize" << w << h;
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	mWidth = w;
		mHeight = h;
		}

		void Bar::setColor( QColor col )
		{
		mColor = col;
		}
		void Bar::setPos(qreal x, qreal y)
		{
sauimone Added bar chart example	r78	qDebug() << "Bar::setpos" << x << y;
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	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