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

model prototyping for bar chart

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             percentbargroup.cpp
        
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             / src / barchart / percentbargroup.cpp
          
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        sauimone
    
percent bar chart

              r101
            
      #include "percentbargroup.h"

        sauimone
    
renamed bar.h to bar_p.h

              r118
            
      #include "bar_p.h"

        sauimone
    
added labels to barcharts

              r114
            
      #include "barlabel_p.h"

        sauimone
    
refactored barcharts. layout to derived classess other funtionality to base class

              r126
            
      #include "separator_p.h"

        sauimone
    
percent bar chart

              r101
            
      #include <QDebug>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        sauimone
    
refactored barcharts. layout to derived classess other funtionality to base class

              r126
            
      PercentBarGroup::PercentBarGroup(PercentBarChartSeries& series, QGraphicsItem *parent) :

          BarGroupBase(series, parent)

        sauimone
    
percent bar chart

              r101
            
      {

      }

        sauimone
    
fixed naming mixup with percent and stacked groups

              r105
            
      void PercentBarGroup::layoutChanged()

        sauimone
    
percent bar chart

              r101
            
      {

        sauimone
    
model prototyping for bar chart

              r159
            
          /*

        sauimone
    
percent bar chart

              r101
            
          // Scale bars to new layout

          // Layout for bars:

          if (mSeries.countRows() <= 0) {

              // Nothing to do.

              return;

          }

          // TODO: better way to auto-layout

          // Use reals for accurancy (we might get some compiler warnings... :)

          int count = mSeries.countColumns();

          int itemIndex(0);

          qreal tW = mWidth;

          qreal tC = count+1;

          qreal xStep = (tW/tC);

        sauimone
    
added labels to barcharts

              r114
            
      //    qreal xPos = ((tW/tC) + mBarDefaultWidth / 2);

          qreal xPos = ((tW/tC) - mBarDefaultWidth / 2);

          int labelIndex = mSeries.countColumns() * mSeries.countRows();

        sauimone
    
percent bar chart

              r101
            
          for (int column = 0; column < mSeries.countColumns(); column++) {

        sauimone
    
fixed naming mixup with percent and stacked groups

              r105
            
              qreal colSum = mSeries.columnSum(column);

              qreal h = mHeight;

              qreal scale = (h / colSum);

        sauimone
    
percent bar chart

              r101
            
              qreal yPos = h;

              for (int row=0; row < mSeries.countRows(); row++) {

                  qreal barHeight = mSeries.valueAt(row, column) * scale;

                  Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));

                  // TODO: width settable per bar?

                  bar->resize(mBarDefaultWidth, barHeight);

                  bar->setColor(mColors.at(row));

        sauimone
    
theme interface to barcharts. some minor fixes

              r113
            
                  bar->setPos(xPos, yPos-barHeight);

        sauimone
    
percent bar chart

              r101
            
                  itemIndex++;

                  yPos -= barHeight;

              }

        sauimone
    
added labels to barcharts

              r114
            
              // TODO: Layout for labels, remove magic number

              BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));

              label->setPos(xPos, mHeight + 20);

              labelIndex++;

        sauimone
    
percent bar chart

              r101
            
              xPos += xStep;

          }

        sauimone
    
refactored barcharts. layout to derived classess other funtionality to base class

              r126
            
          // Position separators

          int separatorIndex = labelIndex;    // Separators are after labels in childItems(). TODO: better way to store these?

          xPos = xStep + xStep/2;             // Initial position is between first and second group. ie one and half steps from left.

          for (int s=0; s < mSeries.countColumns() - 1; s++) {

              Separator* sep = reinterpret_cast<Separator*> (childItems().at(separatorIndex));

              sep->setPos(xPos,0);

              sep->setSize(QSizeF(1,mHeight));

              xPos += xStep;

              separatorIndex++;

          }

        sauimone
    
model prototyping for bar chart

              r159
            
      */

        sauimone
    
percent bar chart

              r101
            
          mLayoutDirty = true;

      }

      QTCOMMERCIALCHART_END_NAMESPACE

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sauimone percent bar chart	r101	#include "percentbargroup.h"
sauimone renamed bar.h to bar_p.h	r118	#include "bar_p.h"
sauimone added labels to barcharts	r114	#include "barlabel_p.h"
sauimone refactored barcharts. layout to derived classess other funtionality to base class	r126	#include "separator_p.h"
sauimone percent bar chart	r101	#include <QDebug>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE


sauimone refactored barcharts. layout to derived classess other funtionality to base class	r126	PercentBarGroup::PercentBarGroup(PercentBarChartSeries& series, QGraphicsItem *parent) :
		BarGroupBase(series, parent)
sauimone percent bar chart	r101	{
		}

sauimone fixed naming mixup with percent and stacked groups	r105	void PercentBarGroup::layoutChanged()
sauimone percent bar chart	r101	{
sauimone model prototyping for bar chart	r159	/*
sauimone percent bar chart	r101	// Scale bars to new layout
		// Layout for bars:
		if (mSeries.countRows() <= 0) {
		// Nothing to do.
		return;
		}

		// TODO: better way to auto-layout
		// Use reals for accurancy (we might get some compiler warnings... :)
		int count = mSeries.countColumns();
		int itemIndex(0);
		qreal tW = mWidth;
		qreal tC = count+1;
		qreal xStep = (tW/tC);
sauimone added labels to barcharts	r114	// qreal xPos = ((tW/tC) + mBarDefaultWidth / 2);
		qreal xPos = ((tW/tC) - mBarDefaultWidth / 2);
		int labelIndex = mSeries.countColumns() * mSeries.countRows();
sauimone percent bar chart	r101
		for (int column = 0; column < mSeries.countColumns(); column++) {
sauimone fixed naming mixup with percent and stacked groups	r105	qreal colSum = mSeries.columnSum(column);
		qreal h = mHeight;
		qreal scale = (h / colSum);
sauimone percent bar chart	r101	qreal yPos = h;
		for (int row=0; row < mSeries.countRows(); row++) {
		qreal barHeight = mSeries.valueAt(row, column) * scale;
		Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));

		// TODO: width settable per bar?
		bar->resize(mBarDefaultWidth, barHeight);
		bar->setColor(mColors.at(row));
sauimone theme interface to barcharts. some minor fixes	r113	bar->setPos(xPos, yPos-barHeight);
sauimone percent bar chart	r101	itemIndex++;
		yPos -= barHeight;
		}
sauimone added labels to barcharts	r114
		// TODO: Layout for labels, remove magic number
		BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
		label->setPos(xPos, mHeight + 20);
		labelIndex++;
sauimone percent bar chart	r101	xPos += xStep;
		}
sauimone refactored barcharts. layout to derived classess other funtionality to base class	r126
		// Position separators
		int separatorIndex = labelIndex; // Separators are after labels in childItems(). TODO: better way to store these?
		xPos = xStep + xStep/2; // Initial position is between first and second group. ie one and half steps from left.
		for (int s=0; s < mSeries.countColumns() - 1; s++) {
		Separator* sep = reinterpret_cast<Separator*> (childItems().at(separatorIndex));
		sep->setPos(xPos,0);
		sep->setSize(QSizeF(1,mHeight));
		xPos += xStep;
		separatorIndex++;
		}
sauimone model prototyping for bar chart	r159	*/
sauimone percent bar chart	r101	mLayoutDirty = true;
		}

		QTCOMMERCIALCHART_END_NAMESPACE