HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/tablemodelchart/tablewidget.cpp

Added support for adding and removing data with model. Updated the example

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        Marek Rosa
    
Table model data example

              r519
            
      #include "tablewidget.h"

      #include <QGridLayout>

      #include <QTableView>

      #include <QStyledItemDelegate>

      #include "qlineseries.h"

      #include "qsplineseries.h"

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
      #include "qscatterseries.h"

        Marek Rosa
    
Table model data example

              r519
            
      #include "customtablemodel.h"

      #include "qpieseries.h"

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
      #include <QPushButton>

      #include <QRadioButton>

        Marek Rosa
    
Table model data example

              r519
            
      TableWidget::TableWidget(QWidget *parent)

          : QWidget(parent)

      {

          // create simple model for storing data

          // user's table data model

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
          m_model = new CustomTableModel;

          tableView = new QTableView;

          tableView->setModel(m_model);

        Marek Rosa
    
Table model data example

              r519
            
          tableView->setMinimumSize(340, 480);

      //    tableView->setItemDelegate(new QStyledItemDelegate);

          chartView = new QChartView;

          chartView->setMinimumSize(640, 480);

          // create

      //    QLineSeries* series = new QLineSeries;

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
      //    QSplineSeries* series = new QSplineSeries;

      //    QScatterSeries* series = new QScatterSeries;

      //    series->setModel(m_model);

      //    series->setModelMapping(0,1, Qt::Vertical);

        Marek Rosa
    
Table model data example

              r519
            
      //    QPieSeries* pieSeries = new QPieSeries;

      //    pieSeries->setModel(model);

      //    pieSeries

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
      //    chartView->addSeries(series);

          // add, remove data buttons

          QPushButton* addRowButton = new QPushButton("Add row");

          connect(addRowButton, SIGNAL(clicked()), this, SLOT(addRow()));

          QPushButton* removeRowButton = new QPushButton("Remove row");

          connect(removeRowButton, SIGNAL(clicked()), this, SLOT(removeRow()));

          // buttons layout

          QVBoxLayout* buttonsLayout = new QVBoxLayout;

          buttonsLayout->addWidget(addRowButton);

          buttonsLayout->addWidget(removeRowButton);

          buttonsLayout->addStretch();

          // chart type radio buttons

          lineRadioButton = new QRadioButton("Line");

          splineRadioButton = new QRadioButton("Spline");

          scatterRadioButton = new QRadioButton("Scatter");

          connect(lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));

          connect(splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));

          connect(scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));

          lineRadioButton->setChecked(true);

          // radio buttons layout

          QHBoxLayout* radioLayout = new QHBoxLayout;

          radioLayout->addWidget(lineRadioButton);

          radioLayout->addWidget(splineRadioButton);

          radioLayout->addWidget(scatterRadioButton);

        Marek Rosa
    
Table model data example

              r519
            
          // create main layout

          QGridLayout* mainLayout = new QGridLayout;

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
          mainLayout->addLayout(buttonsLayout, 0, 1);

          mainLayout->addLayout(radioLayout, 0, 2);

        Marek Rosa
    
Table model data example

              r519
            
          mainLayout->addWidget(tableView, 1, 1);

          mainLayout->addWidget(chartView, 1, 2);

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
          setLayout(mainLayout);    

      }

      void TableWidget::addRow()

      {

      //    m_model->insertRow(m_model->rowCount());

          m_model->insertRow(tableView->currentIndex().row() + 1);

      }

      void TableWidget::removeRow()

      {

      //    m_model->removeRow(m_model->rowCount() - 1);

          m_model->removeRow(tableView->currentIndex().row());

      }

      void TableWidget::updateChartType()

      {

          chartView->removeAllSeries();

          if (lineRadioButton->isChecked())

              series = new QLineSeries;

          else if (splineRadioButton->isChecked())

              series = new QSplineSeries;

          else

              series = new QScatterSeries;

          series->setModel(m_model);

          series->setModelMapping(0,1, Qt::Vertical);

          chartView->addSeries(series);

        Marek Rosa
    
Table model data example

              r519
            
      }

      TableWidget::~TableWidget()

      {

      }

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Marek Rosa Table model data example	r519	#include "tablewidget.h"
		#include <QGridLayout>
		#include <QTableView>
		#include <QStyledItemDelegate>
		#include "qlineseries.h"
		#include "qsplineseries.h"
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	#include "qscatterseries.h"
Marek Rosa Table model data example	r519	#include "customtablemodel.h"
		#include "qpieseries.h"
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	#include <QPushButton>
		#include <QRadioButton>
Marek Rosa Table model data example	r519
		TableWidget::TableWidget(QWidget *parent)
		: QWidget(parent)
		{
		// create simple model for storing data
		// user's table data model
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	m_model = new CustomTableModel;
		tableView = new QTableView;
		tableView->setModel(m_model);
Marek Rosa Table model data example	r519	tableView->setMinimumSize(340, 480);
		// tableView->setItemDelegate(new QStyledItemDelegate);
		chartView = new QChartView;
		chartView->setMinimumSize(640, 480);

		// create
		// QLineSeries* series = new QLineSeries;
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	// QSplineSeries* series = new QSplineSeries;
		// QScatterSeries* series = new QScatterSeries;
		// series->setModel(m_model);
		// series->setModelMapping(0,1, Qt::Vertical);
Marek Rosa Table model data example	r519
		// QPieSeries* pieSeries = new QPieSeries;
		// pieSeries->setModel(model);
		// pieSeries

Marek Rosa Added support for adding and removing data with model. Updated the example	r545	// chartView->addSeries(series);

		// add, remove data buttons
		QPushButton* addRowButton = new QPushButton("Add row");
		connect(addRowButton, SIGNAL(clicked()), this, SLOT(addRow()));

		QPushButton* removeRowButton = new QPushButton("Remove row");
		connect(removeRowButton, SIGNAL(clicked()), this, SLOT(removeRow()));

		// buttons layout
		QVBoxLayout* buttonsLayout = new QVBoxLayout;
		buttonsLayout->addWidget(addRowButton);
		buttonsLayout->addWidget(removeRowButton);
		buttonsLayout->addStretch();

		// chart type radio buttons
		lineRadioButton = new QRadioButton("Line");
		splineRadioButton = new QRadioButton("Spline");
		scatterRadioButton = new QRadioButton("Scatter");

		connect(lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
		connect(splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
		connect(scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
		lineRadioButton->setChecked(true);

		// radio buttons layout
		QHBoxLayout* radioLayout = new QHBoxLayout;
		radioLayout->addWidget(lineRadioButton);
		radioLayout->addWidget(splineRadioButton);
		radioLayout->addWidget(scatterRadioButton);
Marek Rosa Table model data example	r519
		// create main layout
		QGridLayout* mainLayout = new QGridLayout;
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	mainLayout->addLayout(buttonsLayout, 0, 1);
		mainLayout->addLayout(radioLayout, 0, 2);
Marek Rosa Table model data example	r519	mainLayout->addWidget(tableView, 1, 1);
		mainLayout->addWidget(chartView, 1, 2);
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	setLayout(mainLayout);
		}

		void TableWidget::addRow()
		{
		// m_model->insertRow(m_model->rowCount());
		m_model->insertRow(tableView->currentIndex().row() + 1);

		}

		void TableWidget::removeRow()
		{
		// m_model->removeRow(m_model->rowCount() - 1);
		m_model->removeRow(tableView->currentIndex().row());
		}

		void TableWidget::updateChartType()
		{
		chartView->removeAllSeries();

		if (lineRadioButton->isChecked())
		series = new QLineSeries;
		else if (splineRadioButton->isChecked())
		series = new QSplineSeries;
		else
		series = new QScatterSeries;

		series->setModel(m_model);
		series->setModelMapping(0,1, Qt::Vertical);
		chartView->addSeries(series);
Marek Rosa Table model data example	r519	}

		TableWidget::~TableWidget()
		{

		}