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

Fix zoom presenter examples

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             qlegend.cpp
        
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        sauimone
    
framework for legend

              r524
            
      #include "qchartglobal.h"

      #include "qlegend.h"

      #include "qseries.h"

        sauimone
    
Separated legend marker to private header. Added signals for left and right mouse click

              r547
            
      #include "legendmarker_p.h"

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
      #include "qxyseries.h"

      #include "qlineseries.h"

      #include "qareaseries.h"

      #include "qscatterseries.h"

      #include "qsplineseries.h"

      #include "qbarseries.h"

      #include "qstackedbarseries.h"

      #include "qpercentbarseries.h"

      #include "qbarset.h"

      #include "qpieseries.h"

      #include "qpieslice.h"

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
      #include <QPainter>

      #include <QPen>

        sauimone
    
framework for legend

              r524
            
        sauimone
    
Separated legend marker to private header. Added signals for left and right mouse click

              r547
            
      #include <QGraphicsSceneEvent>

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
        sauimone
    
Separated legend marker to private header. Added signals for left and right mouse click

              r547
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
        sauimone
    
framework for legend

              r524
            
      QLegend::QLegend(QGraphicsItem *parent)

          : QGraphicsObject(parent)

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
          ,mBoundingRect(0,0,1,1)

        sauimone
    
background to legend, theme applies

              r540
            
          ,mBackgroundBrush(Qt::darkGray)     // TODO: from theme?

        sauimone
    
legend scaling with chart

              r582
            
          ,mMinimumSize(50,20)                // TODO: magic numbers

        sauimone
    
framework for legend

              r524
            
      {

        sauimone
    
disable legend by default

              r596
            
          setVisible(false);

        sauimone
    
framework for legend

              r524
            
      }

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

      {

        sauimone
    
background to legend, theme applies

              r540
            
          painter->setBrush(mBackgroundBrush);

          painter->drawRect(mBoundingRect);

        sauimone
    
framework for legend

              r524
            
      }

      QRectF QLegend::boundingRect() const

      {

          return mBoundingRect;

      }

        sauimone
    
background to legend, theme applies

              r540
            
      void QLegend::setBackgroundBrush(const QBrush& brush)

      {

          mBackgroundBrush = brush;

      }

      QBrush QLegend::backgroundBrush() const

      {

          return mBackgroundBrush;

      }

        sauimone
    
legend scaling with chart

              r582
            
      QSizeF QLegend::minimumSize() const

      {

          return mMinimumSize;

      }

      void QLegend::setMinimumSize(const QSizeF size)

      {

          mMinimumSize = size;

      }

        sauimone
    
framework for legend

              r524
            
      void QLegend::handleSeriesAdded(QSeries* series,Domain* domain)

      {

          mSeriesList.append(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
          createMarkers(series);

          layoutChanged();

      }

      void QLegend::handleSeriesRemoved(QSeries* series)

      {

          if (series->type() == QSeries::SeriesTypeArea)

          {

              // This is special case. Area series has upper and lower series, which each have markers

              QAreaSeries* s = static_cast<QAreaSeries*> (series);

              deleteMarkers(s->upperSeries());

              deleteMarkers(s->lowerSeries());

          } else {

              deleteMarkers(series);

          }

          mSeriesList.removeOne(series);

          layoutChanged();

      }

      void QLegend::handleGeometryChanged(const QRectF& size)

      {

          mBoundingRect = size;

          layoutChanged();

      }

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
        sauimone
    
handleThemeChanged slot to legend.

              r586
            
      void QLegend::createMarkers(QSeries *series)

      {

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
          switch (series->type())

          {

          case QSeries::SeriesTypeLine: {

              QLineSeries* lineSeries = static_cast<QLineSeries*>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(lineSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypeArea: {

              QAreaSeries* areaSeries = static_cast<QAreaSeries*>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(areaSeries->upperSeries());

        Michal Klocek
    
Bugfix dangling pointer in qlegend, remove debug info

              r572
            
              if(areaSeries->lowerSeries())

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(areaSeries->lowerSeries());

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypeBar: {

              QBarSeries* barSeries = static_cast<QBarSeries*>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(barSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypeStackedBar: {

              QStackedBarSeries* stackedBarSeries = static_cast<QStackedBarSeries*>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(stackedBarSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypePercentBar: {

              QPercentBarSeries* percentBarSeries = static_cast<QPercentBarSeries*>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(percentBarSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypeScatter: {

              QScatterSeries *scatterSeries = static_cast<QScatterSeries *>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(scatterSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypePie: {

              QPieSeries *pieSeries = static_cast<QPieSeries *>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(pieSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          case QSeries::SeriesTypeSpline: {

              QSplineSeries* splineSeries = static_cast<QSplineSeries*>(series);

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              appendMarkers(splineSeries);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          default: {

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
              qDebug()<< "QLegend::createMarkers" << series->type() << "not implemented.";

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              break;

          }

          }

        sauimone
    
Legend can handle removing of series

              r576
            
      }

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
      void QLegend::appendMarkers(QXYSeries* series)

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
      {

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
          LegendMarker* marker = new LegendMarker(series,this);

          marker->setName(series->name());

          marker->setBrush(series->brush());

        sauimone
    
combined clicked and rightclicked events of legend to one event with parameter

              r567
            
          connect(marker,SIGNAL(clicked(QSeries*,Qt::MouseButton)),this,SIGNAL(clicked(QSeries*,Qt::MouseButton)));

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
          mMarkers.append(marker);

          childItems().append(marker);

      }

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
      void QLegend::appendMarkers(QBarSeries *series)

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
      {

          foreach(QBarSet* s, series->barSets()) {

        sauimone
    
Legend can handle removing of series

              r576
            
              LegendMarker* marker = new LegendMarker(series,s,this);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              marker->setName(s->name());

              marker->setBrush(s->brush());

        sauimone
    
combined clicked and rightclicked events of legend to one event with parameter

              r567
            
              connect(marker,SIGNAL(clicked(QBarSet*,Qt::MouseButton)),this,SIGNAL(clicked(QBarSet*,Qt::MouseButton)));

        sauimone
    
removed handlethemechange for legend. Too complex solution. Legend now listens the changed signals from series

              r587
            
              connect(s,SIGNAL(changed()),marker,SLOT(changed()));

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              mMarkers.append(marker);

              childItems().append(marker);

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
          }

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
      }

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
        sauimone
    
handleThemeChanged slot to legend.

              r586
            
      void QLegend::appendMarkers(QPieSeries *series)

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
      {

          foreach(QPieSlice* s, series->slices()) {

        sauimone
    
Legend can handle removing of series

              r576
            
              LegendMarker* marker = new LegendMarker(series,s,this);

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              marker->setName(s->label());

              marker->setBrush(s->sliceBrush());

        sauimone
    
combined clicked and rightclicked events of legend to one event with parameter

              r567
            
              connect(marker,SIGNAL(clicked(QPieSlice*,Qt::MouseButton)),this,SIGNAL(clicked(QPieSlice*,Qt::MouseButton)));

        sauimone
    
removed handlethemechange for legend. Too complex solution. Legend now listens the changed signals from series

              r587
            
              connect(s,SIGNAL(changed()),marker,SLOT(changed()));

        sauimone
    
more intelligent legend. fixed compiler warning in bar.cpp

              r565
            
              mMarkers.append(marker);

              childItems().append(marker);

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
          }

      }

        sauimone
    
handleThemeChanged slot to legend.

              r586
            
      void QLegend::deleteMarkers(QSeries *series)

      {

          // Search all markers that belong to given series and delete them.

          foreach (LegendMarker *m, mMarkers) {

              if (m->series() == series) {

                  mMarkers.removeOne(m);

                  delete m;

              }

          }

      }

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
      void QLegend::layoutChanged()

      {

          // Calculate layout for markers and text

          if (mMarkers.count() <= 0) {

              // Nothing to do

              return;

          }

        sauimone
    
background to legend, theme applies

              r540
            
          qreal steps = mMarkers.count();

          qreal xStep = mBoundingRect.width() / steps;

        sauimone
    
fixed bug in legend name drawing

              r585
            
          qreal x=mBoundingRect.x();

          qreal y = mBoundingRect.y() + (mBoundingRect.height()/4);

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
          foreach (LegendMarker* m, mMarkers) {

        sauimone
    
fixed bug in legend name drawing

              r585
            
              m->setBoundingRect(QRectF(x,y,xStep,mBoundingRect.height()/2));

        sauimone
    
background to legend, theme applies

              r540
            
              x += xStep;

        sauimone
    
First version of legend. Simple markers and serie names. Using drilldown as example for now.

              r529
            
          }

      }

        sauimone
    
framework for legend

              r524
            
      #include "moc_qlegend.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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sauimone framework for legend	r524	#include "qchartglobal.h"
		#include "qlegend.h"
		#include "qseries.h"
sauimone Separated legend marker to private header. Added signals for left and right mouse click	r547	#include "legendmarker_p.h"
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	#include "qxyseries.h"
		#include "qlineseries.h"
		#include "qareaseries.h"
		#include "qscatterseries.h"
		#include "qsplineseries.h"
		#include "qbarseries.h"
		#include "qstackedbarseries.h"
		#include "qpercentbarseries.h"
		#include "qbarset.h"
		#include "qpieseries.h"
		#include "qpieslice.h"
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	#include <QPainter>
		#include <QPen>
sauimone framework for legend	r524
sauimone Separated legend marker to private header. Added signals for left and right mouse click	r547	#include <QGraphicsSceneEvent>
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529
sauimone Separated legend marker to private header. Added signals for left and right mouse click	r547	QTCOMMERCIALCHART_BEGIN_NAMESPACE
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529
sauimone framework for legend	r524	QLegend::QLegend(QGraphicsItem *parent)
		: QGraphicsObject(parent)
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	,mBoundingRect(0,0,1,1)
sauimone background to legend, theme applies	r540	,mBackgroundBrush(Qt::darkGray) // TODO: from theme?
sauimone legend scaling with chart	r582	,mMinimumSize(50,20) // TODO: magic numbers
sauimone framework for legend	r524	{
sauimone disable legend by default	r596	setVisible(false);
sauimone framework for legend	r524	}

		void QLegend::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
		{
sauimone background to legend, theme applies	r540	painter->setBrush(mBackgroundBrush);
		painter->drawRect(mBoundingRect);
sauimone framework for legend	r524	}

		QRectF QLegend::boundingRect() const
		{
		return mBoundingRect;
		}

sauimone background to legend, theme applies	r540	void QLegend::setBackgroundBrush(const QBrush& brush)
		{
		mBackgroundBrush = brush;
		}

		QBrush QLegend::backgroundBrush() const
		{
		return mBackgroundBrush;
		}

sauimone legend scaling with chart	r582	QSizeF QLegend::minimumSize() const
		{
		return mMinimumSize;
		}

		void QLegend::setMinimumSize(const QSizeF size)
		{
		mMinimumSize = size;
		}

sauimone framework for legend	r524	void QLegend::handleSeriesAdded(QSeries* series,Domain* domain)
		{
		mSeriesList.append(series);
sauimone handleThemeChanged slot to legend.	r586	createMarkers(series);
		layoutChanged();
		}

		void QLegend::handleSeriesRemoved(QSeries* series)
		{
		if (series->type() == QSeries::SeriesTypeArea)
		{
		// This is special case. Area series has upper and lower series, which each have markers
		QAreaSeries* s = static_cast<QAreaSeries*> (series);
		deleteMarkers(s->upperSeries());
		deleteMarkers(s->lowerSeries());
		} else {
		deleteMarkers(series);
		}

		mSeriesList.removeOne(series);
		layoutChanged();
		}

		void QLegend::handleGeometryChanged(const QRectF& size)
		{
		mBoundingRect = size;
		layoutChanged();
		}
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565
sauimone handleThemeChanged slot to legend.	r586	void QLegend::createMarkers(QSeries *series)
		{
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	switch (series->type())
		{
		case QSeries::SeriesTypeLine: {
		QLineSeries* lineSeries = static_cast<QLineSeries*>(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(lineSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}
		case QSeries::SeriesTypeArea: {
		QAreaSeries* areaSeries = static_cast<QAreaSeries*>(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(areaSeries->upperSeries());
Michal Klocek Bugfix dangling pointer in qlegend, remove debug info	r572	if(areaSeries->lowerSeries())
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(areaSeries->lowerSeries());
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}

		case QSeries::SeriesTypeBar: {
		QBarSeries* barSeries = static_cast<QBarSeries*>(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(barSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}

		case QSeries::SeriesTypeStackedBar: {
		QStackedBarSeries* stackedBarSeries = static_cast<QStackedBarSeries*>(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(stackedBarSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}

		case QSeries::SeriesTypePercentBar: {
		QPercentBarSeries* percentBarSeries = static_cast<QPercentBarSeries*>(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(percentBarSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}

		case QSeries::SeriesTypeScatter: {
		QScatterSeries scatterSeries = static_cast<QScatterSeries >(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(scatterSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}

		case QSeries::SeriesTypePie: {
		QPieSeries pieSeries = static_cast<QPieSeries >(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(pieSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}

		case QSeries::SeriesTypeSpline: {
		QSplineSeries* splineSeries = static_cast<QSplineSeries*>(series);
sauimone handleThemeChanged slot to legend.	r586	appendMarkers(splineSeries);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}
		default: {
sauimone handleThemeChanged slot to legend.	r586	qDebug()<< "QLegend::createMarkers" << series->type() << "not implemented.";
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	break;
		}
		}
sauimone Legend can handle removing of series	r576	}

sauimone handleThemeChanged slot to legend.	r586	void QLegend::appendMarkers(QXYSeries* series)
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	{
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	LegendMarker* marker = new LegendMarker(series,this);
		marker->setName(series->name());
		marker->setBrush(series->brush());
sauimone combined clicked and rightclicked events of legend to one event with parameter	r567	connect(marker,SIGNAL(clicked(QSeries,Qt::MouseButton)),this,SIGNAL(clicked(QSeries,Qt::MouseButton)));
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	mMarkers.append(marker);
		childItems().append(marker);
		}

sauimone handleThemeChanged slot to legend.	r586	void QLegend::appendMarkers(QBarSeries *series)
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	{
		foreach(QBarSet* s, series->barSets()) {
sauimone Legend can handle removing of series	r576	LegendMarker* marker = new LegendMarker(series,s,this);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	marker->setName(s->name());
		marker->setBrush(s->brush());
sauimone combined clicked and rightclicked events of legend to one event with parameter	r567	connect(marker,SIGNAL(clicked(QBarSet,Qt::MouseButton)),this,SIGNAL(clicked(QBarSet,Qt::MouseButton)));
sauimone removed handlethemechange for legend. Too complex solution. Legend now listens the changed signals from series	r587	connect(s,SIGNAL(changed()),marker,SLOT(changed()));
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	mMarkers.append(marker);
		childItems().append(marker);
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	}
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	}
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529
sauimone handleThemeChanged slot to legend.	r586	void QLegend::appendMarkers(QPieSeries *series)
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	{
		foreach(QPieSlice* s, series->slices()) {
sauimone Legend can handle removing of series	r576	LegendMarker* marker = new LegendMarker(series,s,this);
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	marker->setName(s->label());
		marker->setBrush(s->sliceBrush());
sauimone combined clicked and rightclicked events of legend to one event with parameter	r567	connect(marker,SIGNAL(clicked(QPieSlice,Qt::MouseButton)),this,SIGNAL(clicked(QPieSlice,Qt::MouseButton)));
sauimone removed handlethemechange for legend. Too complex solution. Legend now listens the changed signals from series	r587	connect(s,SIGNAL(changed()),marker,SLOT(changed()));
sauimone more intelligent legend. fixed compiler warning in bar.cpp	r565	mMarkers.append(marker);
		childItems().append(marker);
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	}
		}

sauimone handleThemeChanged slot to legend.	r586	void QLegend::deleteMarkers(QSeries *series)
		{
		// Search all markers that belong to given series and delete them.
		foreach (LegendMarker *m, mMarkers) {
		if (m->series() == series) {
		mMarkers.removeOne(m);
		delete m;
		}
		}
		}

sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	void QLegend::layoutChanged()
		{
		// Calculate layout for markers and text
		if (mMarkers.count() <= 0) {
		// Nothing to do
		return;
		}

sauimone background to legend, theme applies	r540	qreal steps = mMarkers.count();
		qreal xStep = mBoundingRect.width() / steps;
sauimone fixed bug in legend name drawing	r585	qreal x=mBoundingRect.x();
		qreal y = mBoundingRect.y() + (mBoundingRect.height()/4);
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	foreach (LegendMarker* m, mMarkers) {
sauimone fixed bug in legend name drawing	r585	m->setBoundingRect(QRectF(x,y,xStep,mBoundingRect.height()/2));
sauimone background to legend, theme applies	r540	x += xStep;
sauimone First version of legend. Simple markers and serie names. Using drilldown as example for now.	r529	}
		}

sauimone framework for legend	r524	#include "moc_qlegend.cpp"
		QTCOMMERCIALCHART_END_NAMESPACE