HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/datetimeaxis/main.cpp

Adding metatype declarations in qml plugin for Qt5...

Adding metatype declarations in qml plugin for Qt5 Not sure why they are needed for Qt5. Definetly NOT needed for Qt4.

Marek Rosa - - Load All Authors

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             main.cpp
        
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        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
      /****************************************************************************

      **

      ** Copyright (C) 2012 Digia Plc

      ** All rights reserved.

      ** For any questions to Digia, please use contact form at http://qt.digia.com

      **

      ** This file is part of the Qt Commercial Charts Add-on.

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

      ** accordance with the Qt Commercial License Agreement provided with the

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and Digia.

      **

      ** If you have questions regarding the use of this file, please use

      ** contact form at http://qt.digia.com

      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

      #include <QApplication>

      #include <QMainWindow>

      #include <QChartView>

      #include <QLineSeries>

      #include <QDateTime>

      #include <QDateTimeAxis>

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
      #include <QFile>

      #include <QTextStream>

      #include <QDebug>

        Marek Rosa
    
Added axis titles to datetimeaxis and temperaturerecords examples

              r2201
            
      #include <QValueAxis>

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
      QTCOMMERCIALCHART_USE_NAMESPACE

      int main(int argc, char *argv[])

      {

          QApplication a(argc, argv);

        Jani Honkonen
    
coding style fixes for examples

              r2098
            
          qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime()));

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          //![1]

        Jani Honkonen
    
more coding style fixes for examples...

              r2102
            
          QLineSeries *series = new QLineSeries();

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          //![1]

          //![2]

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
          // data from http://www.swpc.noaa.gov/ftpdir/weekly/RecentIndices.txt

        Marek Rosa
    
datetimeaxis example documented

              r1986
            
          // http://www.swpc.noaa.gov/ftpdir/weekly/README

          // http://www.weather.gov/disclaimer

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
          QFile sunSpots(":sun");

          if (!sunSpots.open(QIODevice::ReadOnly | QIODevice::Text)) {

              return 1;

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          }

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
          QTextStream stream(&sunSpots);

          while (!stream.atEnd()) {

              QString line = stream.readLine();

              if (line.startsWith("#") || line.startsWith(":"))

                  continue;

        Marek Rosa
    
QCategoryAxis: fix to grid lines drawing

              r1938
            
              QStringList values = line.split(" ", QString::SkipEmptyParts);

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
              QDateTime momentInTime;

        Marek Rosa
    
QCategoryAxis: fix to grid lines drawing

              r1938
            
              momentInTime.setDate(QDate(values[0].toInt(), values[1].toInt() , 15));

              series->append(momentInTime.toMSecsSinceEpoch(), values[2].toDouble());

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
          }

          sunSpots.close();

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          //![2]

          //![3]

        Jani Honkonen
    
more coding style fixes for examples...

              r2102
            
          QChart *chart = new QChart();

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          chart->addSeries(series);

        Marek Rosa
    
datetimeaxis example documented

              r1986
            
          chart->legend()->hide();

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          chart->createDefaultAxes();

        Marek Rosa
    
datetimeaxis example documented

              r1986
            
          chart->setTitle("Sunspots count (by Space Weather Prediction Center)");

          //![3]

          //![4]

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          QDateTimeAxis *axisX = new QDateTimeAxis;

        Marek Rosa
    
Update datetimeaxis example

              r1931
            
          axisX->setTickCount(10);

          axisX->setFormat("MMM yyyy");

        Marek Rosa
    
Added axis titles to datetimeaxis and temperaturerecords examples

              r2201
            
          axisX->setTitle("Date");

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          chart->setAxisX(axisX, series);

        Marek Rosa
    
Added axis titles to datetimeaxis and temperaturerecords examples

              r2201
            
          chart->axisY(series)->setTitle("Sunspots count");

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          //![4]

        Marek Rosa
    
datetimeaxis example documented

              r1986
            
          //![5]

        Jani Honkonen
    
more coding style fixes for examples...

              r2102
            
          QChartView *chartView = new QChartView(chart);

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          chartView->setRenderHint(QPainter::Antialiasing);

          //![5]

        Marek Rosa
    
datetimeaxis example documented

              r1986
            
          //![6]

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          QMainWindow window;

          window.setCentralWidget(chartView);

          window.resize(800, 600);

          window.show();

        Marek Rosa
    
datetimeaxis example documented

              r1986
            
          //![6]

        Marek Rosa
    
Added DateTimeAxis Example

              r1739
            
          return a.exec();

      }

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Marek Rosa Added DateTimeAxis Example	r1739	/****************************************************************************
		**
		** Copyright (C) 2012 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
		** This file is part of the Qt Commercial Charts Add-on.
		**
		** $QT_BEGIN_LICENSE$
		** Licensees holding valid Qt Commercial licenses may use this file in
		** accordance with the Qt Commercial License Agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and Digia.
		**
		** If you have questions regarding the use of this file, please use
		** contact form at http://qt.digia.com
		** $QT_END_LICENSE$
		**
		****************************************************************************/

		#include <QApplication>
		#include <QMainWindow>
		#include <QChartView>
		#include <QLineSeries>
		#include <QDateTime>
		#include <QDateTimeAxis>
Marek Rosa Update datetimeaxis example	r1931	#include <QFile>
		#include <QTextStream>
		#include <QDebug>
Marek Rosa Added axis titles to datetimeaxis and temperaturerecords examples	r2201	#include <QValueAxis>
Marek Rosa Added DateTimeAxis Example	r1739
		QTCOMMERCIALCHART_USE_NAMESPACE

		int main(int argc, char *argv[])
		{
		QApplication a(argc, argv);
Jani Honkonen coding style fixes for examples	r2098	qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime()));
Marek Rosa Added DateTimeAxis Example	r1739
		//![1]
Jani Honkonen more coding style fixes for examples...	r2102	QLineSeries *series = new QLineSeries();
Marek Rosa Added DateTimeAxis Example	r1739	//![1]

		//![2]
Marek Rosa Update datetimeaxis example	r1931	// data from http://www.swpc.noaa.gov/ftpdir/weekly/RecentIndices.txt
Marek Rosa datetimeaxis example documented	r1986	// http://www.swpc.noaa.gov/ftpdir/weekly/README
		// http://www.weather.gov/disclaimer
Marek Rosa Update datetimeaxis example	r1931	QFile sunSpots(":sun");
		if (!sunSpots.open(QIODevice::ReadOnly \| QIODevice::Text)) {
		return 1;
Marek Rosa Added DateTimeAxis Example	r1739	}
Marek Rosa Update datetimeaxis example	r1931
		QTextStream stream(&sunSpots);
		while (!stream.atEnd()) {
		QString line = stream.readLine();
		if (line.startsWith("#") \|\| line.startsWith(":"))
		continue;
Marek Rosa QCategoryAxis: fix to grid lines drawing	r1938	QStringList values = line.split(" ", QString::SkipEmptyParts);
Marek Rosa Update datetimeaxis example	r1931	QDateTime momentInTime;
Marek Rosa QCategoryAxis: fix to grid lines drawing	r1938	momentInTime.setDate(QDate(values[0].toInt(), values[1].toInt() , 15));
		series->append(momentInTime.toMSecsSinceEpoch(), values[2].toDouble());
Marek Rosa Update datetimeaxis example	r1931	}
		sunSpots.close();
Marek Rosa Added DateTimeAxis Example	r1739	//![2]

		//![3]
Jani Honkonen more coding style fixes for examples...	r2102	QChart *chart = new QChart();
Marek Rosa Added DateTimeAxis Example	r1739	chart->addSeries(series);
Marek Rosa datetimeaxis example documented	r1986	chart->legend()->hide();
Marek Rosa Added DateTimeAxis Example	r1739	chart->createDefaultAxes();
Marek Rosa datetimeaxis example documented	r1986	chart->setTitle("Sunspots count (by Space Weather Prediction Center)");
		//![3]

		//![4]
Marek Rosa Added DateTimeAxis Example	r1739	QDateTimeAxis *axisX = new QDateTimeAxis;
Marek Rosa Update datetimeaxis example	r1931	axisX->setTickCount(10);
		axisX->setFormat("MMM yyyy");
Marek Rosa Added axis titles to datetimeaxis and temperaturerecords examples	r2201	axisX->setTitle("Date");
Marek Rosa Added DateTimeAxis Example	r1739	chart->setAxisX(axisX, series);
Marek Rosa Added axis titles to datetimeaxis and temperaturerecords examples	r2201	chart->axisY(series)->setTitle("Sunspots count");
Marek Rosa Added DateTimeAxis Example	r1739	//![4]
Marek Rosa datetimeaxis example documented	r1986
		//![5]
Jani Honkonen more coding style fixes for examples...	r2102	QChartView *chartView = new QChartView(chart);
Marek Rosa Added DateTimeAxis Example	r1739	chartView->setRenderHint(QPainter::Antialiasing);
		//![5]
Marek Rosa datetimeaxis example documented	r1986
		//![6]
Marek Rosa Added DateTimeAxis Example	r1739	QMainWindow window;
		window.setCentralWidget(chartView);
		window.resize(800, 600);
		window.show();
Marek Rosa datetimeaxis example documented	r1986	//![6]
Marek Rosa Added DateTimeAxis Example	r1739
		return a.exec();
		}