BSP: Add a small graphics demo

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>

11 files changed, 749 insertions, 0 deletions

diff --git a/local_src/qt4-demo-2011.07.0/config.ui b/local_src/qt4-demo-2011.07.0/config.ui
new file mode 100644
index 0000000..bc5c272
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/config.ui
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConfigDialog</class>
+ <widget class="QDialog" name="ConfigDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>175</width>
+    <height>188</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <layout class="QGridLayout" name="gridLayout">
+       <item row="0" column="0">
+        <widget class="QCheckBox" name="user_checkBox">
+         <property name="text">
+          <string>User</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <widget class="QPushButton" name="user_colorButton">
+         <property name="text">
+          <string>Color...</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="0">
+        <widget class="QCheckBox" name="nice_checkBox">
+         <property name="text">
+          <string>Nice</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="1">
+        <widget class="QPushButton" name="nice_colorButton">
+         <property name="text">
+          <string>Color...</string>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="0">
+        <widget class="QCheckBox" name="system_checkBox">
+         <property name="text">
+          <string>System</string>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="1">
+        <widget class="QPushButton" name="system_colorButton">
+         <property name="text">
+          <string>Color...</string>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="0">
+        <widget class="QCheckBox" name="idle_checkBox">
+         <property name="text">
+          <string>Idle</string>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1">
+        <widget class="QPushButton" name="idle_colorButton">
+         <property name="text">
+          <string>Color...</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>4</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ConfigDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ConfigDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/local_src/qt4-demo-2011.07.0/configdialog.cpp b/local_src/qt4-demo-2011.07.0/configdialog.cpp
new file mode 100644
index 0000000..10e265e
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/configdialog.cpp
@@ -0,0 +1,66 @@
+
+#include <QtCore/QDebug>
+#include <QtGui/QColorDialog>
+
+#include "configdialog.h"
+
+ConfigDialog::ConfigDialog(QWidget *parent)
+	: QDialog(parent)
+{
+	m_ui.setupUi(this);
+	connect(m_ui.user_checkBox, SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
+	connect(m_ui.nice_checkBox, SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
+	connect(m_ui.system_checkBox, SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
+	connect(m_ui.idle_checkBox, SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
+	m_ui.user_checkBox->setChecked(true);
+	m_ui.nice_checkBox->setChecked(false);
+	m_ui.system_checkBox->setChecked(true);
+	m_ui.idle_checkBox->setChecked(false);
+
+	connect(m_ui.user_colorButton, SIGNAL(clicked()), this, SLOT(clicked()));
+	connect(m_ui.nice_colorButton, SIGNAL(clicked()), this, SLOT(clicked()));
+	connect(m_ui.system_colorButton, SIGNAL(clicked()), this, SLOT(clicked()));
+	connect(m_ui.idle_colorButton, SIGNAL(clicked()), this, SLOT(clicked()));
+
+}
+
+int ConfigDialog::getId(QObject *s)
+{
+	if (s == m_ui.user_checkBox)
+		return 0;
+	if (s == m_ui.nice_checkBox)
+		return 1;
+	if (s == m_ui.system_checkBox)
+		return 2;
+	if (s == m_ui.idle_checkBox)
+		return 3;
+	if (s == m_ui.user_colorButton)
+		return 0;
+	if (s == m_ui.nice_colorButton)
+		return 1;
+	if (s == m_ui.system_colorButton)
+		return 2;
+	if (s == m_ui.idle_colorButton)
+		return 3;
+	return -1;
+}
+
+void ConfigDialog::stateChanged(int state)
+{
+	bool show = state == Qt::Checked;
+	int id = getId(sender());
+
+	if (id >= 0)
+		emit curveShow(id, show);
+}
+
+void ConfigDialog::clicked()
+{
+	int id = getId(sender());
+	QColor c = QColorDialog::getColor();
+
+	if ((id >= 0) && c.isValid())
+		emit curveColor(id, c);
+}
+
+
diff --git a/local_src/qt4-demo-2011.07.0/configdialog.h b/local_src/qt4-demo-2011.07.0/configdialog.h
new file mode 100644
index 0000000..8fc9b29
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/configdialog.h
@@ -0,0 +1,31 @@
+
+#ifndef CONFIG_DIALOG_H
+#define CONFIG_DIALOG_H
+
+#include <QtGui/QColor>
+#include <QtGui/QDialog>
+
+#include "ui_config.h"
+
+class ConfigDialog : public QDialog
+{
+Q_OBJECT
+public:
+	ConfigDialog(QWidget *parent = 0);
+
+signals:
+	void curveShow(int id, bool show);
+	void curveColor(int id, const QColor &color);
+
+private slots:
+	void stateChanged(int state);
+	void clicked();
+
+private:
+	int getId(QObject *s);
+
+	Ui_ConfigDialog m_ui;
+};
+
+#endif // CONFIG_DIALOG_H
+
diff --git a/local_src/qt4-demo-2011.07.0/main.cpp b/local_src/qt4-demo-2011.07.0/main.cpp
new file mode 100644
index 0000000..d7dc180
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/main.cpp
@@ -0,0 +1,43 @@
+
+#include <QtGui/QApplication>
+#include <QtGui/QWidget>
+#include <QtGui/QFont>
+#include <QtGui/QVBoxLayout>
+
+#include "plothandler.h"
+#include "plotdata.h"
+#include "configdialog.h"
+
+#include "ui_mainwindow.h"
+
+int main(int argc, char **argv)
+{
+
+	QApplication app(argc, argv);
+
+	QFont f = app.font();
+	f.setPointSize(7);
+	app.setFont(f);
+	f.setPointSize(5);
+	app.setFont(f, "QwtPlot");
+
+	QMainWindow window;
+	Ui_MainWindow ui;
+	ConfigDialog config;
+
+	ui.setupUi(&window);
+
+	PlotHandler handler(ui.plot);
+	PlotData data;
+        QObject::connect(&data, SIGNAL(data(int, const QVector<int>&)), &handler, SLOT(append(int, const QVector<int>&)));
+
+	QObject::connect(ui.action_Configure, SIGNAL(triggered(bool)), &config, SLOT(open()));
+	QObject::connect(ui.action_Quit, SIGNAL(triggered(bool)), &window, SLOT(close()));
+	QObject::connect(ui.action_Load, SIGNAL(triggered(bool)), &handler, SLOT(load(bool)));
+	QObject::connect(&config, SIGNAL(curveShow(int, bool)), &handler, SLOT(curveShow(int, bool)));
+	QObject::connect(&config, SIGNAL(curveColor(int, const QColor&)), &handler, SLOT(curveColor(int, const QColor&)));
+
+	window.showFullScreen();
+	return app.exec();;
+}
+
diff --git a/local_src/qt4-demo-2011.07.0/mainwindow.ui b/local_src/qt4-demo-2011.07.0/mainwindow.ui
new file mode 100644
index 0000000..1fafb5d
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/mainwindow.ui
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>480</width>
+    <height>272</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>480</width>
+    <height>272</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>480</width>
+    <height>272</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <widget class="QwtPlot" name="plot">
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>480</width>
+     <height>27</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menu_File">
+    <property name="title">
+     <string>&amp;File</string>
+    </property>
+    <addaction name="action_Quit"/>
+   </widget>
+   <widget class="QMenu" name="menu_Settings">
+    <property name="title">
+     <string>&amp;Settings</string>
+    </property>
+    <addaction name="action_Configure"/>
+    <addaction name="action_Load"/>
+   </widget>
+   <addaction name="menu_File"/>
+   <addaction name="menu_Settings"/>
+  </widget>
+  <action name="action_Quit">
+   <property name="text">
+    <string>&amp;Quit</string>
+   </property>
+  </action>
+  <action name="action_Configure">
+   <property name="text">
+    <string>&amp;Configure ...</string>
+   </property>
+  </action>
+  <action name="action_Load">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;Load</string>
+   </property>
+  </action>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QwtPlot</class>
+   <extends>QFrame</extends>
+   <header>qwt_plot.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/local_src/qt4-demo-2011.07.0/plotdata.cpp b/local_src/qt4-demo-2011.07.0/plotdata.cpp
new file mode 100644
index 0000000..6ef1bcf
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/plotdata.cpp
@@ -0,0 +1,55 @@
+
+#include <QtCore/QDateTime>
+#include <QtCore/QFile>
+#include <QtCore/QTextStream>
+#include <QtCore/QStringList>
+#include <QtCore/QDebug>
+
+#include "plotdata.h"
+
+PlotData::PlotData(QObject *parent)
+	: QObject(parent), m_old(nValue, 0)
+{
+	QVector<int> values(nValue);
+	getValues(values);
+	startTimer(1000);
+}
+
+void PlotData::getValues(QVector<int> &values)
+{
+	int cpuCount = -1;
+	QFile file("/proc/stat");
+	if (!file.open(QIODevice::ReadOnly))
+		return;
+	QTextStream stream(&file);
+	do {
+		QString line = stream.readLine();
+		const QStringList list = line.trimmed().split(" ",  QString::SkipEmptyParts);
+		if (list[0].left(3) == "cpu")
+			++cpuCount;
+		if ((list.count() < 6) || list[0] != "cpu")
+			continue;
+
+		m_now = 0;
+		for (int i = 0; i < list.length()-1; ++i) {
+			int value = list[i+1].toInt();
+			m_now += value;
+			if (i < nValue) {
+				values[i] = value - m_old[i];
+				m_old[i] = value;
+			}
+		}
+	} while(!stream.atEnd());
+	for (int i = 0; i < nValue; ++i)
+		values[i] /= cpuCount;
+	m_now /= cpuCount;
+}
+
+void PlotData::timerEvent(QTimerEvent *)
+{
+	QVector<int> values(nValue);
+
+	getValues(values);
+	emit data(m_now, values);
+}
+
diff --git a/local_src/qt4-demo-2011.07.0/plotdata.h b/local_src/qt4-demo-2011.07.0/plotdata.h
new file mode 100644
index 0000000..f2ebc38
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/plotdata.h
@@ -0,0 +1,36 @@
+
+#ifndef PLOT_DATA_H
+#define PLOT_DATA_H
+
+#include <QtCore/QObject>
+#include <QtCore/QVector>
+
+class PlotData : public QObject
+{
+Q_OBJECT
+public:
+	PlotData(QObject *parent = 0);
+
+	enum Value {
+		User,
+		Nice,
+		System,
+		Idle,
+
+		nValue
+	};
+
+signals:
+	void data(int timestamp, const QVector<int> &values);
+
+protected:
+	virtual void timerEvent(QTimerEvent *);
+
+private:
+	void getValues(QVector<int> &values);
+	QVector<int> m_old;
+	int m_now;
+};
+
+#endif
+
diff --git a/local_src/qt4-demo-2011.07.0/plothandler.cpp b/local_src/qt4-demo-2011.07.0/plothandler.cpp
new file mode 100644
index 0000000..283fd64
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/plothandler.cpp
@@ -0,0 +1,194 @@
+
+#include <QtCore/QTime>
+#include <QtGui/QPainter>
+#include <QtCore/QDebug>
+
+#include <qwt_plot.h>
+#include <qwt_legend.h>
+#include <qwt_plot_layout.h>
+#include <qwt_plot_curve.h>
+#include <qwt_scale_draw.h>
+#include <qwt_scale_widget.h>
+
+#include "plothandler.h"
+
+#define SIZE 100
+
+class TimeScaleDraw: public QwtScaleDraw
+{
+public:
+	virtual QwtText label(double v) const
+	{
+		QTime time(0,0);
+		time = time.addSecs((int)v/100);
+		return time.toString();
+	}
+};
+
+class Background: public QwtPlotItem
+{
+public:
+	Background()
+	{
+		setZ(0.0);
+	}
+
+	virtual int rtti() const
+	{
+		return QwtPlotItem::Rtti_PlotUserItem;
+	}
+
+	virtual void draw(QPainter *painter,
+		const QwtScaleMap &, const QwtScaleMap &yMap,
+		const QRect &rect) const
+	{
+		QColor c(Qt::white);
+		QRect r = rect;
+
+		for ( int i = 100; i > 0; i -= 10 )
+		{
+			r.setBottom(yMap.transform(i - 10));
+			r.setTop(yMap.transform(i));
+			painter->fillRect(r, c);
+
+			c = c.dark(110);
+		}
+	}
+};
+
+class PlotCurve: public QwtPlotCurve
+{
+public:
+	PlotCurve(const QString &title) : QwtPlotCurve(title)
+	{
+		setRenderHint(QwtPlotItem::RenderAntialiased);
+	}
+	void setColor(const QColor &color)
+	{
+		QColor c = color;
+		c.setAlpha(150);
+		setPen(c);
+		setBrush(c);
+	}
+};
+
+PlotHandler::PlotHandler(QwtPlot *plot)
+	: QObject(plot), m_plot(plot), m_pos(0)
+{
+	QwtText xaxis("System Uptime [h:m:s]", QwtText::PlainText);
+	QwtText yaxis("Cpu Usage [%]", QwtText::PlainText);
+
+	QFont f(plot->font());
+	xaxis.setFont(f);
+	yaxis.setFont(f);
+
+	for (int i = 0; i < nValue; ++i)
+		m_data[i] = new double[SIZE];
+	m_timeStamp = new double[SIZE];
+
+	m_plot->setAutoReplot(false);
+	m_plot->plotLayout()->setAlignCanvasToScales(true);
+
+	QwtLegend *legend = new QwtLegend();
+	m_plot->insertLegend(legend, QwtPlot::RightLegend);
+
+	m_plot->setAxisTitle(QwtPlot::xBottom, xaxis);
+	m_plot->setAxisFont(QwtPlot::xBottom, f);
+	m_plot->setAxisScaleDraw(QwtPlot::xBottom, new TimeScaleDraw());
+	m_plot->setAxisScale(QwtPlot::xBottom, 0, SIZE);
+
+	m_plot->setAxisLabelRotation(QwtPlot::xBottom, -50.0);
+	m_plot->setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
+
+	QwtScaleWidget *scaleWidget = m_plot->axisWidget(QwtPlot::xBottom);
+	const int fmh = QFontMetrics(scaleWidget->font()).height();
+	scaleWidget->setMinBorderDist(0, fmh / 2);
+
+	m_plot->setAxisTitle(QwtPlot::yLeft, yaxis);
+	m_plot->setAxisFont(QwtPlot::yLeft, f);
+	m_plot->setAxisScale(QwtPlot::yLeft, 0, 100);
+
+	Background *bg = new Background();
+	bg->attach(m_plot);
+
+	m_curve[0] = new PlotCurve("User");
+	m_curve[0]->setColor(Qt::blue);
+	m_curve[0]->setZ(m_curve[0]->z() - 1);
+	m_curve[0]->attach(m_plot);
+	m_curve[0]->setRawData(m_timeStamp, m_data[0], SIZE);
+	curveShow(0, true);
+
+	m_curve[1] = new PlotCurve("Nice");
+	m_curve[1]->setColor(Qt::yellow);
+	m_curve[1]->setZ(m_curve[1]->z() - 2);
+	m_curve[1]->attach(m_plot);
+	m_curve[1]->setRawData(m_timeStamp, m_data[1], SIZE);
+	curveShow(1, false);
+
+	m_curve[2] = new PlotCurve("System");
+	m_curve[2]->setColor(Qt::red);
+	m_curve[2]->attach(m_plot);
+	m_curve[2]->setRawData(m_timeStamp, m_data[2], SIZE);
+	curveShow(2, true);
+
+	m_curve[3] = new PlotCurve("Idle");
+	m_curve[3]->setColor(Qt::darkCyan);
+	m_curve[3]->setZ(m_curve[3]->z() - 3);
+	m_curve[3]->attach(m_plot);
+	m_curve[3]->setRawData(m_timeStamp, m_data[3], SIZE);
+	curveShow(3, false);
+
+}
+
+PlotHandler::~PlotHandler()
+{
+	for (int i = 0; i < nValue; ++i)
+		delete m_data[i];
+	delete m_timeStamp;
+}
+
+void PlotHandler::append(int timestamp, const QVector<int> &values)
+{
+	if (m_pos == 0) {
+		for (int j = 1; j < SIZE; ++j) {
+			m_timeStamp[j] = timestamp - (SIZE-j)*100;
+			for (int i = 0; i < nValue; ++i)
+				m_data[i][j] = 0;
+		}
+	}
+	int pos = m_pos % SIZE;
+	m_timeStamp[pos] = (double)timestamp;
+	m_timeStamp[(pos+1)%SIZE] = (double)timestamp + 100;
+	for (int i = 0; i < nValue; ++i) {
+		m_data[i][pos] = (double)values[i];
+		m_data[i][(pos+1)%SIZE] = 0.0;
+		m_data[i][(pos+2)%SIZE] = 0.0;
+	}
+
+
+	m_plot->setAxisScale(QwtPlot::xBottom, m_timeStamp[(pos+3)%SIZE], m_timeStamp[pos]);
+	m_plot->replot();
+
+	++m_pos;
+}
+
+
+void PlotHandler::curveShow(int id, bool show)
+{
+	m_curve[id]->setVisible(show);
+	m_plot->replot();
+}
+
+void PlotHandler::curveColor(int id, const QColor &color)
+{
+	m_curve[id]->setColor(color);
+	m_plot->replot();
+}
+
+void PlotHandler::load(bool enable)
+{
+	if (enable)
+		loadProcess.start("qt4-demo-load");
+	else
+		loadProcess.terminate();
+}
diff --git a/local_src/qt4-demo-2011.07.0/plothandler.h b/local_src/qt4-demo-2011.07.0/plothandler.h
new file mode 100644
index 0000000..d860d39
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/plothandler.h
@@ -0,0 +1,49 @@
+
+#ifndef PLOT_HANDLER_H
+#define PLOT_HANDLER_H
+
+#include <QtGui/QColor>
+#include <QtCore/QObject>
+#include <QtCore/QProcess>
+
+class QwtPlot;
+class QwtPlotItem;
+
+class PlotCurve;
+
+class PlotHandler : public QObject
+{
+Q_OBJECT
+public:
+	PlotHandler(QwtPlot *plot);
+	~PlotHandler();
+
+	enum Value {
+		User,
+		Nice,
+		System,
+		Idle,
+	
+		nValue
+	};
+
+	void showCurve(QwtPlotItem *item, bool on);
+
+public slots:
+	void append(int timestamp, const QVector<int> &values);
+	void curveShow(int id, bool show);
+	void curveColor(int id, const QColor &color);
+
+	void load(bool enable);
+
+private:
+	PlotCurve *m_curve[nValue];
+	QwtPlot *m_plot;
+	int m_pos;
+	double *m_timeStamp;
+	double *m_data[nValue];
+	QProcess loadProcess;
+};
+
+#endif // PLOT_HANDLER_H
+
diff --git a/local_src/qt4-demo-2011.07.0/qt4-demo-load b/local_src/qt4-demo-2011.07.0/qt4-demo-load
new file mode 100644
index 0000000..929c288
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/qt4-demo-load
@@ -0,0 +1,16 @@
+#!/bin/sh
+# create some simple load
+
+run_some_load {
+	while [ 1 ]; do
+		find / > /dev/null
+	done
+}
+
+run_some_load
+sleep 2
+run_some_load
+sleep 3
+run_some_load
+
+exit 0
diff --git a/local_src/qt4-demo-2011.07.0/qt4-demo.pro b/local_src/qt4-demo-2011.07.0/qt4-demo.pro
new file mode 100644
index 0000000..0b52659
--- /dev/null
+++ b/local_src/qt4-demo-2011.07.0/qt4-demo.pro
@@ -0,0 +1,15 @@
+
+CONFIG += qt
+
+TARGET = qt4-demo
+
+INCLUDEPATH += /usr/include/qwt-qt4
+
+SOURCES = plotdata.cpp plothandler.cpp configdialog.cpp main.cpp
+FORMS = config.ui mainwindow.ui
+HEADERS = plotdata.h plothandler.h configdialog.h
+
+LIBS += -lqwt
+
+MOC_DIR = moc
+