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

updated barchart examples

sauimone - - Load All Authors

File last commit:

r169:1723c50daa1e


                r170:ff886517a70e

Download file

             bargroup.cpp
        
                    69 lines
            
             | 2.1 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / src / barchart / bargroup.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

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

              r56
            
      #include "bargroup.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
    
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?

              r56
            
      #include <QDebug>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        sauimone
    
Added bar chart example

              r78
            
      BarGroup::BarGroup(BarChartSeries& series, QGraphicsItem *parent) :

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

              r126
            
          BarGroupBase(series,parent)

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

              r56
            
      {

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

              r126
            
          mBarDefaultWidth = 10;

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

              r56
            
      }

      void BarGroup::layoutChanged()

      {

        sauimone
    
proof of concept implementation for barset and barcategory

              r169
            
      //    qDebug() << "BarGroup::layoutChanged";

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

              r56
            
          // Scale bars to new layout

          // Layout for bars:

        sauimone
    
model delegate for bar series. updated examples

              r161
            
          if (mModel.countRows() <= 0) {

        sauimone
    
model prototyping for bar chart

              r159
            
              return;

          }

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

              r56
            
        sauimone
    
bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.

              r165
            
          if (childItems().count() == 0) {

              qDebug() << "WARNING: BarGroup::layoutChanged called before graphics items are created!";

              return;

          }

        sauimone
    
percent bar chart

              r101
            
          // TODO: better way to auto-layout?

        sauimone
    
bar chart layout fixing

              r99
            
          // Use reals for accurancy (we might get some compiler warnings... :)

        sauimone
    
model delegate for bar series. updated examples

              r161
            
          int itemCount = mModel.countColumns();

          int seriesCount = mModel.countRows();

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

              r56
            
        sauimone
    
bar chart layout fixing

              r99
            
          qreal tW = mWidth;

          qreal tH = mHeight;

        sauimone
    
added labels to series, intergrated with test app. minor hack to test app

              r167
            
          qreal tM = mModel.max();

        sauimone
    
bar chart layout fixing

              r99
            
          qreal scale = (tH/tM);

        sauimone
    
model prototyping for bar chart

              r159
            
          qreal tC = itemCount+1;

        sauimone
    
bar chart layout fixing

              r99
            
          qreal xStepPerSeries = (tW/tC);

        sauimone
    
correct drawing for barchart

              r82
            
          // Scaling.

        sauimone
    
Improved bar chart series

              r71
            
          int itemIndex(0);

        sauimone
    
model prototyping for bar chart

              r159
            
          int labelIndex = itemCount * seriesCount;

        sauimone
    
added labels to barcharts

              r114
            
        sauimone
    
model prototyping for bar chart

              r159
            
          for (int item=0; item < itemCount; item++) {

              qreal xPos = xStepPerSeries * item + ((tW + mBarDefaultWidth*seriesCount)/(itemCount*2));

        sauimone
    
theme interface to barcharts. some minor fixes

              r113
            
              qreal yPos = mHeight;

        sauimone
    
model prototyping for bar chart

              r159
            
              for (int series = 0; series < seriesCount; series++) {

                  qreal barHeight = mModel.valueAt(series, item) * scale;

        sauimone
    
bar chart layout fixing

              r99
            
                  Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));

                  // TODO: width settable per bar?

                  bar->resize(mBarDefaultWidth, barHeight);

        sauimone
    
model prototyping for bar chart

              r159
            
                  bar->setColor(mColors.at(series));

        sauimone
    
theme interface to barcharts. some minor fixes

              r113
            
                  bar->setPos(xPos, yPos-barHeight); // item*posStep+startPos + series * mBarDefaultWidth, mHeight);

        sauimone
    
bar chart layout fixing

              r99
            
                  itemIndex++;

                  xPos += mBarDefaultWidth;

              }

        sauimone
    
added labels to barcharts

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

        sauimone
    
model prototyping for bar chart

              r159
            
              xPos = xStepPerSeries * item + ((tW + mBarDefaultWidth*seriesCount)/(itemCount*2));

        sauimone
    
added labels to barcharts

              r114
            
              BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));

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

              labelIndex++;

        sauimone
    
bar chart layout fixing

              r99
            
          }

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

              r56
            
          mLayoutDirty = true;

      }

      QTCOMMERCIALCHART_END_NAMESPACE

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	#include "bargroup.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 Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	#include <QDebug>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

sauimone Added bar chart example	r78	BarGroup::BarGroup(BarChartSeries& series, QGraphicsItem *parent) :
sauimone refactored barcharts. layout to derived classess other funtionality to base class	r126	BarGroupBase(series,parent)
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	{
sauimone refactored barcharts. layout to derived classess other funtionality to base class	r126	mBarDefaultWidth = 10;
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	}

		void BarGroup::layoutChanged()
		{
sauimone proof of concept implementation for barset and barcategory	r169	// qDebug() << "BarGroup::layoutChanged";
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	// Scale bars to new layout
		// Layout for bars:
sauimone model delegate for bar series. updated examples	r161	if (mModel.countRows() <= 0) {
sauimone model prototyping for bar chart	r159	return;
		}
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56
sauimone bug fix in bar charts. Crashed, if layout was set before data. Also integrated to test app.	r165	if (childItems().count() == 0) {
		qDebug() << "WARNING: BarGroup::layoutChanged called before graphics items are created!";
		return;
		}

sauimone percent bar chart	r101	// TODO: better way to auto-layout?
sauimone bar chart layout fixing	r99	// Use reals for accurancy (we might get some compiler warnings... :)
sauimone model delegate for bar series. updated examples	r161	int itemCount = mModel.countColumns();
		int seriesCount = mModel.countRows();
sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56
sauimone bar chart layout fixing	r99	qreal tW = mWidth;
		qreal tH = mHeight;
sauimone added labels to series, intergrated with test app. minor hack to test app	r167	qreal tM = mModel.max();
sauimone bar chart layout fixing	r99	qreal scale = (tH/tM);
sauimone model prototyping for bar chart	r159	qreal tC = itemCount+1;
sauimone bar chart layout fixing	r99	qreal xStepPerSeries = (tW/tC);

sauimone correct drawing for barchart	r82	// Scaling.
sauimone Improved bar chart series	r71	int itemIndex(0);
sauimone model prototyping for bar chart	r159	int labelIndex = itemCount * seriesCount;
sauimone added labels to barcharts	r114
sauimone model prototyping for bar chart	r159	for (int item=0; item < itemCount; item++) {
		qreal xPos = xStepPerSeries * item + ((tW + mBarDefaultWidthseriesCount)/(itemCount2));
sauimone theme interface to barcharts. some minor fixes	r113	qreal yPos = mHeight;
sauimone model prototyping for bar chart	r159	for (int series = 0; series < seriesCount; series++) {
		qreal barHeight = mModel.valueAt(series, item) * scale;
sauimone bar chart layout fixing	r99	Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));

		// TODO: width settable per bar?
		bar->resize(mBarDefaultWidth, barHeight);
sauimone model prototyping for bar chart	r159	bar->setColor(mColors.at(series));
sauimone theme interface to barcharts. some minor fixes	r113	bar->setPos(xPos, yPos-barHeight); // itemposStep+startPos + series mBarDefaultWidth, mHeight);
sauimone bar chart layout fixing	r99	itemIndex++;
		xPos += mBarDefaultWidth;
		}
sauimone added labels to barcharts	r114
		// TODO: Layout for labels, remove magic number
sauimone model prototyping for bar chart	r159	xPos = xStepPerSeries * item + ((tW + mBarDefaultWidthseriesCount)/(itemCount2));
sauimone added labels to barcharts	r114	BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
		label->setPos(xPos, mHeight + 20);
		labelIndex++;
sauimone bar chart layout fixing	r99	}

sauimone Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?	r56	mLayoutDirty = true;
		}

		QTCOMMERCIALCHART_END_NAMESPACE