HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/customcolors/mainwindow.cpp

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

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             mainwindow.cpp
        
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        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
      #include "mainwindow.h"

      #include <qchartview.h>

      #include <qpieseries.h>

      #include <qpieslice.h>

      #include <qlineseries.h>

      #include <qscatterseries.h>

      #include <qchartaxis.h>

      #include <QDebug>

      QTCOMMERCIALCHART_USE_NAMESPACE

      MainWindow::MainWindow(QWidget *parent)

          : QMainWindow(parent)

      {

          // Here's the set of company's colors used throughout the example

          m_companyColor1 = "#b90020";

          m_companyColor2 = "#6d0013";

        Tero Ahola
    
Documented customcolors example

              r499
            
          m_companyColor3 = "#f5d5d5";

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          m_companyColor4 = "#fcfcfc";

          resize(400, 300);

        Tero Ahola
    
Chart title font color

              r495
            
          setWindowFlags(Qt::FramelessWindowHint);

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          // Create chart view

        Tero Ahola
    
Improved custom color example documentation

              r506
            
          //! [4]

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          m_chartView = new QChartView(this);

        Tero Ahola
    
Improved custom color example documentation

              r506
            
          m_chartView->setChartTheme(QChart::ChartThemeScientific);

          //! [4]

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          setCentralWidget(m_chartView);

          m_chartView->setChartTitle("Custom colors example");

          m_chartView->setRenderHint(QPainter::Antialiasing);

          // Create line series

          m_line = new QLineSeries();

          m_line->add(0.0, 1.1);

          m_line->add(1.0, 2.3);

          m_line->add(2.0, 2.1);

          m_line->add(3.0, 3.3);

          m_chartView->addSeries(m_line);

          // Create scatter series with the same data

          m_scatter = new QScatterSeries();

          m_scatter->add(m_line->data());

          m_chartView->addSeries(m_scatter);

        Tero Ahola
    
Chart title font color

              r495
            
          // Create pie series with different data

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          m_pie = new QPieSeries();

          m_pie->add(1.1, "1");

          m_pie->add(2.1, "2");

          m_pie->add(3.0, "3");

        Jani Honkonen
    
Renamed the "factor" stuff from pie series API.

              r498
            
          m_pie->setPiePosition(0.7, 0.7);

          m_pie->setPieSize(0.5);

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          m_chartView->addSeries(m_pie);

          connect(&m_timer, SIGNAL(timeout()), this, SLOT(customize()));

          m_timer.setInterval(1500);

          m_timer.setSingleShot(false);

          m_timer.start();

      }

      MainWindow::~MainWindow()

      {

      }

      void MainWindow::customize()

      {

        Tero Ahola
    
Documented customcolors example

              r499
            
          //! [1]

          // Use a gradient from "color 3" to "color 4" for chart background

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          QLinearGradient chartGradient(0, 0, 0, 300);

          chartGradient.setColorAt(0.0, m_companyColor3);

          chartGradient.setColorAt(0.5, m_companyColor4);

          chartGradient.setColorAt(1.0, m_companyColor3);

          m_chartView->setChartBackgroundBrush(chartGradient);

          m_chartView->setBackgroundBrush(m_companyColor4);

        Tero Ahola
    
Chart title font color

              r495
            
          m_chartView->setChartTitleBrush(m_companyColor1);

        Tero Ahola
    
Documented customcolors example

              r499
            
          //! [1]

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
        Tero Ahola
    
Documented customcolors example

              r499
            
          //! [2]

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          QPen color1Pen(m_companyColor1, 4.0);

          m_chartView->axisX()->setAxisPen(color1Pen);

          m_chartView->axisY()->setAxisPen(color1Pen);

        Tero Ahola
    
Documented customcolors example

              r499
            
          //! [2]

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
        Tero Ahola
    
Documented customcolors example

              r499
            
          //! [3]

          // Customize pen of the line series

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          m_line->setPen(color1Pen);

        Tero Ahola
    
Documented customcolors example

              r499
            
          // Customize pen and brush for the scatter

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          m_scatter->setPen(color1Pen);

          m_scatter->setBrush(m_companyColor3);

        Tero Ahola
    
Documented customcolors example

              r499
            
          // Customize pen and brush for the pie

        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          for (int i(0); i < m_pie->slices().count(); i++) {

              Qt::BrushStyle style = static_cast<Qt::BrushStyle>(i + 1);

              m_pie->slices().at(i)->setSliceBrush(QBrush(m_companyColor2, style));

              m_pie->slices().at(i)->setSlicePen(color1Pen);

          }

        Tero Ahola
    
Documented customcolors example

              r499
            
          //! [3]

        Tero Ahola
    
Chart title font color

              r495
            
        Tero Ahola
    
Added data getter for XY series; example for customizing the looks

              r491
            
          // Calculate new colors to be used on the next update for the series

          m_companyColor1.setRed((m_companyColor1.red() + 25) % 255);

          m_companyColor1.setGreen((m_companyColor1.green() + 25) % 255);

          m_companyColor1.setBlue((m_companyColor1.blue() + 25) % 255);

          m_companyColor2.setRed((m_companyColor2.red() + 25) % 255);

          m_companyColor2.setGreen((m_companyColor2.green() + 25) % 255);

          m_companyColor2.setBlue((m_companyColor2.blue() + 25) % 255);

      }

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Tero Ahola Added data getter for XY series; example for customizing the looks	r491	#include "mainwindow.h"
		#include <qchartview.h>
		#include <qpieseries.h>
		#include <qpieslice.h>
		#include <qlineseries.h>
		#include <qscatterseries.h>
		#include <qchartaxis.h>
		#include <QDebug>

		QTCOMMERCIALCHART_USE_NAMESPACE

		MainWindow::MainWindow(QWidget *parent)
		: QMainWindow(parent)
		{
		// Here's the set of company's colors used throughout the example
		m_companyColor1 = "#b90020";
		m_companyColor2 = "#6d0013";
Tero Ahola Documented customcolors example	r499	m_companyColor3 = "#f5d5d5";
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	m_companyColor4 = "#fcfcfc";

		resize(400, 300);
Tero Ahola Chart title font color	r495	setWindowFlags(Qt::FramelessWindowHint);
Tero Ahola Added data getter for XY series; example for customizing the looks	r491
		// Create chart view
Tero Ahola Improved custom color example documentation	r506	//! [4]
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	m_chartView = new QChartView(this);
Tero Ahola Improved custom color example documentation	r506	m_chartView->setChartTheme(QChart::ChartThemeScientific);
		//! [4]
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	setCentralWidget(m_chartView);
		m_chartView->setChartTitle("Custom colors example");
		m_chartView->setRenderHint(QPainter::Antialiasing);

		// Create line series
		m_line = new QLineSeries();
		m_line->add(0.0, 1.1);
		m_line->add(1.0, 2.3);
		m_line->add(2.0, 2.1);
		m_line->add(3.0, 3.3);
		m_chartView->addSeries(m_line);

		// Create scatter series with the same data
		m_scatter = new QScatterSeries();
		m_scatter->add(m_line->data());
		m_chartView->addSeries(m_scatter);

Tero Ahola Chart title font color	r495	// Create pie series with different data
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	m_pie = new QPieSeries();
		m_pie->add(1.1, "1");
		m_pie->add(2.1, "2");
		m_pie->add(3.0, "3");
Jani Honkonen Renamed the "factor" stuff from pie series API.	r498	m_pie->setPiePosition(0.7, 0.7);
		m_pie->setPieSize(0.5);
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	m_chartView->addSeries(m_pie);

		connect(&m_timer, SIGNAL(timeout()), this, SLOT(customize()));
		m_timer.setInterval(1500);
		m_timer.setSingleShot(false);
		m_timer.start();
		}

		MainWindow::~MainWindow()
		{
		}

		void MainWindow::customize()
		{
Tero Ahola Documented customcolors example	r499	//! [1]
		// Use a gradient from "color 3" to "color 4" for chart background
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	QLinearGradient chartGradient(0, 0, 0, 300);
		chartGradient.setColorAt(0.0, m_companyColor3);
		chartGradient.setColorAt(0.5, m_companyColor4);
		chartGradient.setColorAt(1.0, m_companyColor3);
		m_chartView->setChartBackgroundBrush(chartGradient);
		m_chartView->setBackgroundBrush(m_companyColor4);
Tero Ahola Chart title font color	r495	m_chartView->setChartTitleBrush(m_companyColor1);
Tero Ahola Documented customcolors example	r499	//! [1]
Tero Ahola Added data getter for XY series; example for customizing the looks	r491
Tero Ahola Documented customcolors example	r499	//! [2]
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	QPen color1Pen(m_companyColor1, 4.0);
		m_chartView->axisX()->setAxisPen(color1Pen);
		m_chartView->axisY()->setAxisPen(color1Pen);
Tero Ahola Documented customcolors example	r499	//! [2]
Tero Ahola Added data getter for XY series; example for customizing the looks	r491
Tero Ahola Documented customcolors example	r499	//! [3]
		// Customize pen of the line series
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	m_line->setPen(color1Pen);
Tero Ahola Documented customcolors example	r499
		// Customize pen and brush for the scatter
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	m_scatter->setPen(color1Pen);
		m_scatter->setBrush(m_companyColor3);
Tero Ahola Documented customcolors example	r499
		// Customize pen and brush for the pie
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	for (int i(0); i < m_pie->slices().count(); i++) {
		Qt::BrushStyle style = static_cast<Qt::BrushStyle>(i + 1);
		m_pie->slices().at(i)->setSliceBrush(QBrush(m_companyColor2, style));
		m_pie->slices().at(i)->setSlicePen(color1Pen);
		}
Tero Ahola Documented customcolors example	r499	//! [3]
Tero Ahola Chart title font color	r495
Tero Ahola Added data getter for XY series; example for customizing the looks	r491	// Calculate new colors to be used on the next update for the series
		m_companyColor1.setRed((m_companyColor1.red() + 25) % 255);
		m_companyColor1.setGreen((m_companyColor1.green() + 25) % 255);
		m_companyColor1.setBlue((m_companyColor1.blue() + 25) % 255);
		m_companyColor2.setRed((m_companyColor2.red() + 25) % 255);
		m_companyColor2.setGreen((m_companyColor2.green() + 25) % 255);
		m_companyColor2.setBlue((m_companyColor2.blue() + 25) % 255);
		}