1 files changed, 100 insertions, 0 deletions
diff --git a/tests/presenterchart/chartview.cpp b/tests/presenterchart/chartview.cpp
new file mode 100644
index 00000000..f81dce6e
--- /dev/null
+++ b/tests/presenterchart/chartview.cpp
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** 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 "chartview.h"
+#include <QLineSeries>
+#include <QScatterSeries>
+#include <QSplineSeries>
+#include <QAreaSeries>
+#include <QTime>
+
+ChartView::ChartView(QChart *chart, QWidget *parent)
+    : QChartView(chart, parent),
+      m_index(-1),
+      m_chart(chart)
+{
+    m_chart->setTitle("Charts presenter");
+    m_chart->setDropShadowEnabled(false);
+    QObject::connect(&m_timer, SIGNAL(timeout()), this, SLOT(handleTimeout()));
+    m_timer.setInterval(3000);
+
+    //![1]
+    QLineSeries *series0 = new QLineSeries();
+    series0->setName("line");
+
+    QScatterSeries *series1 = new QScatterSeries();
+    series1->setName("scatter");
+
+    QSplineSeries *series2 = new QSplineSeries();
+    series2->setName("spline");
+
+    QAreaSeries *series3 = new QAreaSeries(series0);
+    series3->setName("area");
+    //![1]
+
+    //![2]
+    int numPoints = 10;
+
+    for (int x = 0; x <= numPoints; ++x) {
+        qreal y = qrand() % 100;
+        series0->append(x, y);
+        series1->append(x, y);
+        series2->append(x, y);
+    }
+    //![2]
+
+    //![3]
+    m_series << series0;
+    m_titles << m_chart->title() + ": LineChart";
+    m_series << series1;
+    m_titles << m_chart->title() + ": ScatterChart";
+    m_series << series2;
+    m_titles << m_chart->title() + ": SplineChart";
+    m_series << series3;
+    m_titles << m_chart->title() + ": AreaChart";
+    //![3]
+
+    m_timer.start();
+    handleTimeout();
+}
+
+ChartView::~ChartView()
+{
+    if (m_series.size() == 0)
+        return;
+    m_chart->removeSeries(m_series.at(m_index));
+    m_series.removeLast();  //remove QAreaSeries instance since they will be deleted when QLineSeries instance is gone
+    qDeleteAll(m_series);
+}
+
+//![4]
+void ChartView::handleTimeout()
+{
+    if (m_series.size() == 0)
+        return;
+    if (m_index >= 0)
+        m_chart->removeSeries(m_series.at(m_index));
+    m_index++;
+    m_index = m_index % m_series.size();
+    m_chart->addSeries(m_series.at(m_index));
+    m_chart->setTitle(m_titles.at(m_index));
+    m_chart->createDefaultAxes();
+}
+//![4]