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authorJani Honkonen <jani.honkonen@digia.com>2012-04-11 13:14:59 +0300
committerJani Honkonen <jani.honkonen@digia.com>2012-04-11 13:31:41 +0300
commit7e0bb451a8c03b6df459ba5a6af8fd854d094e86 (patch)
tree499c42db4c37b58b7b35c377030c71b45a2f4d68 /demos
parentdc6e36e81b8a5650c2a11dd7a847e030f426a46d (diff)
Move dynamicspline under demos
Diffstat (limited to 'demos')
-rw-r--r--demos/demos.pro3
-rw-r--r--demos/dynamicspline/chart.cpp65
-rw-r--r--demos/dynamicspline/chart.h54
-rw-r--r--demos/dynamicspline/dynamicspline.pro4
-rw-r--r--demos/dynamicspline/main.cpp41
5 files changed, 166 insertions, 1 deletions
diff --git a/demos/demos.pro b/demos/demos.pro
index 4f7390fc..1897190e 100644
--- a/demos/demos.pro
+++ b/demos/demos.pro
@@ -1,4 +1,5 @@
TEMPLATE = subdirs
SUBDIRS += chartthemes \
piechartcustomization \
- qmlchart
+ qmlchart \
+ dynamicspline
diff --git a/demos/dynamicspline/chart.cpp b/demos/dynamicspline/chart.cpp
new file mode 100644
index 00000000..5d8cc28f
--- /dev/null
+++ b/demos/dynamicspline/chart.cpp
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** 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 "chart.h"
+#include <QChartAxis>
+#include <QSplineSeries>
+#include <QTime>
+
+Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
+ :QChart(parent, wFlags),
+ m_step(1),
+ m_x(0),
+ m_y(1)
+{
+ qsrand((uint) QTime::currentTime().msec());
+
+ QObject::connect(&m_timer, SIGNAL(timeout()), this, SLOT(handleTimeout()));
+ m_timer.setInterval(1000);
+
+ m_series = new QSplineSeries(this);
+ QPen green(Qt::red);
+ green.setWidth(3);
+ m_series->setPen(green);
+ m_series->append(m_x, m_y);
+
+ addSeries(m_series);
+
+ axisY()->setRange(-5, 5);
+ axisX()->setRange(-9, 1);
+ axisX()->setTicksCount(11);
+
+ m_timer.start();
+}
+
+Chart::~Chart()
+{
+
+}
+
+void Chart::handleTimeout()
+{
+ m_x += m_step;
+ m_y = qrand() % 5 - 2.5;
+ m_series->append(m_x, m_y);
+ if (m_x >= 10)
+ m_series->remove(m_x - 10);
+ scrollRight();
+}
diff --git a/demos/dynamicspline/chart.h b/demos/dynamicspline/chart.h
new file mode 100644
index 00000000..7611dfab
--- /dev/null
+++ b/demos/dynamicspline/chart.h
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** 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
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CHART_H_
+#define CHART_H_
+
+#include <QChart>
+#include <QTimer>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+class QSplineSeries;
+QTCOMMERCIALCHART_END_NAMESPACE
+
+QTCOMMERCIALCHART_USE_NAMESPACE
+
+//![1]
+class Chart: public QChart
+{
+ Q_OBJECT
+public:
+ Chart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
+ virtual ~Chart();
+
+public slots:
+ void handleTimeout();
+
+private:
+ QTimer m_timer;
+ QSplineSeries* m_series;
+ QStringList m_titles;
+ qreal m_step;
+ qreal m_x;
+ qreal m_y;
+};
+//![1]
+
+#endif /* CHART_H_ */
diff --git a/demos/dynamicspline/dynamicspline.pro b/demos/dynamicspline/dynamicspline.pro
new file mode 100644
index 00000000..697a864e
--- /dev/null
+++ b/demos/dynamicspline/dynamicspline.pro
@@ -0,0 +1,4 @@
+!include( ../demos.pri ):error( "Couldn't find the demos.pri file!" )
+TARGET = dynamicspline
+HEADERS += chart.h
+SOURCES += main.cpp chart.cpp
diff --git a/demos/dynamicspline/main.cpp b/demos/dynamicspline/main.cpp
new file mode 100644
index 00000000..bea00b3a
--- /dev/null
+++ b/demos/dynamicspline/main.cpp
@@ -0,0 +1,41 @@
+/****************************************************************************
+**
+** 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 "chart.h"
+#include <QChartView>
+#include <QApplication>
+#include <QMainWindow>
+
+QTCOMMERCIALCHART_USE_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+ QMainWindow window;
+ Chart *chart = new Chart;
+ chart->setTitle("Dynamic spline chart");
+ chart->setAnimationOptions(QChart::AllAnimations);
+ QChartView chartView(chart);
+ chartView.setRenderHint(QPainter::Antialiasing);
+ window.setCentralWidget(&chartView);
+ window.resize(400, 300);
+ window.show();
+ return a.exec();
+}