GCS/scope: A scope gadget to have something more interesting to look at than the emptygadget.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@340 ebee16cc-31ac-478f-84a7-5cbb03baadba

ground/src/plugins/scope/ScopeGadget.pluginspec

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+<plugin name="ScopeGadget" version="1.0.0" compatVersion="1.0.0">
+    <vendor>The OpenPilot Project</vendor>
+    <copyright>(C) 2010 OpenPilot Project</copyright>
+    <license></license>
+    <description>A scope gadget!</description>
+    <url>http://www.openpilot.org</url>
+    <dependencyList>
+        <dependency name="Core" version="1.0.0"/>
+    </dependencyList>
+</plugin>    

ground/src/plugins/scope/scope.pro

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+TEMPLATE = lib 
+TARGET = ScopeGadget
+
+include(../../openpilotgcsplugin.pri)
+include(../../plugins/coreplugin/coreplugin.pri) 
+include(../../libs/qwt/qwt.pri)
+
+HEADERS += scopeplugin.h
+HEADERS += scopegadget.h
+HEADERS += scopegadgetwidget.h
+HEADERS += scopegadgetfactory.h
+SOURCES += scopeplugin.cpp
+SOURCES += scopegadget.cpp
+SOURCES += scopegadgetfactory.cpp
+SOURCES += scopegadgetwidget.cpp
+
+OTHER_FILES += ScopeGadget.pluginspec

ground/src/plugins/scope/scopegadget.cpp

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+/*
+ * scopegadget.cpp
+ *
+ *  Created on: Mar 11, 2010
+ *      Author: peter
+ */
+#include "scopegadget.h"
+#include "scopegadgetwidget.h"
+#include <QtGui/QToolBar>
+
+ScopeGadget::ScopeGadget(ScopeGadgetWidget *widget) :
+        IUAVGadget(widget),
+        m_widget(widget),
+        m_toolbar(new QToolBar())
+{
+}
+
+ScopeGadget::~ScopeGadget()
+{
+
+}

ground/src/plugins/scope/scopegadget.h

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+/*
+ * scopegadget.h
+ *
+ *  Created on: Mar 11, 2010
+ *      Author: peter
+ */
+
+#ifndef SCOPEGADGET_H_
+#define SCOPEGADGET_H_
+
+#include <coreplugin/iuavgadget.h>
+
+class IUAVGadget;
+//class QList<int>;
+class QWidget;
+class QString;
+class ScopeGadgetWidget;
+
+using namespace Core;
+
+class ScopeGadget : public Core::IUAVGadget
+{
+    Q_OBJECT
+public:
+    ScopeGadget(ScopeGadgetWidget *widget = 0);
+    ~ScopeGadget();
+
+    QList<int> context() const { return m_context; }
+    QWidget *widget() { return m_widget; }
+    QString contextHelpId() const { return QString(); }
+
+    QWidget *toolBar() { return m_toolbar; }
+private:
+        QWidget *m_widget;
+        QWidget *m_toolbar;
+	QList<int> m_context;
+};
+
+
+#endif // SCOPEGADGET_H_

ground/src/plugins/scope/scopegadgetfactory.cpp

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+/*
+ * scopegadgetfactory.cpp
+ *
+ *  Created on: Mar 11, 2010
+ *      Author: peter
+ */
+#include "scopegadgetfactory.h"
+#include "scopegadgetwidget.h"
+#include "scopegadget.h"
+#include <coreplugin/iuavgadget.h>
+
+ScopeGadgetFactory::ScopeGadgetFactory(QObject *parent) : IUAVGadgetFactory(parent)
+{
+}
+
+ScopeGadgetFactory::~ScopeGadgetFactory()
+{
+
+}
+
+Core::IUAVGadget* ScopeGadgetFactory::createUAVGadget(QWidget *parent) {
+        ScopeGadgetWidget* gadgetWidget = new ScopeGadgetWidget(parent);
+        return new ScopeGadget(gadgetWidget);
+}
+
+QString ScopeGadgetFactory::name() {
+        return QString("ScopeGadget");
+}

ground/src/plugins/scope/scopegadgetfactory.h

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+/*
+ * scopegadgetfactory.h
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+
+#ifndef SCOPEGADGETFACTORY_H_
+#define SCOPEGADGETFACTORY_H_
+
+#include <coreplugin/iuavgadgetfactory.h>
+
+using namespace Core;
+class IUAVGadget;
+class IUAVGadgetFactory;
+
+class ScopeGadgetFactory : public Core::IUAVGadgetFactory
+{
+    Q_OBJECT
+public:
+    ScopeGadgetFactory(QObject *parent = 0);
+    ~ScopeGadgetFactory();
+
+    Core::IUAVGadget *createUAVGadget(QWidget *parent);
+    QString name();
+};
+
+#endif // SCOPEGADGETFACTORY_H_

ground/src/plugins/scope/scopegadgetwidget.cpp

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+/*
+ * scopegadgetwidget.cpp
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+#include "scopegadgetwidget.h"
+#include "qwt/src/qwt_plot_curve.h"
+
+#include <QDebug>
+#include <QStringList>
+#include <QtGui/QWidget>
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QPushButton>
+
+ScopeGadgetWidget::ScopeGadgetWidget(QWidget *parent) : QwtPlot(parent)
+{
+    setMinimumSize(64,64);
+    setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+    // Show a title
+    setTitle("Sine");
+
+    // Show a legend at the bottom
+//    setAutoLegend( true );
+//    setLegendPos( Qwt::Bottom );
+
+    // Show the axes
+    setAxisTitle( xBottom, "x" );
+    setAxisTitle( yLeft, "y" );
+
+    // Calculate the data, 500 points each
+    const int points = 500;
+    double x[ points ];
+    double sn[ points ];
+    double sg[ points ];
+
+    for( int i=0; i<points; i++ )
+    {
+        x[i] = (3.0*3.14/double(points))*double(i);
+        sn[i] = 2.0*sin( x[i] );
+        sg[i] = (sn[i]>0)?1:((sn[i]<0)?-1:0);
+    }
+    // add curves
+    QwtPlotCurve *curve1 = new QwtPlotCurve("Curve 1");
+    QwtPlotCurve *curve2 = new QwtPlotCurve("Curve 2");
+
+    // copy the data into the curves
+    curve1->setData(x, sn, points);
+    curve2->setData(x, sg, points);
+
+    curve1->attach(this);
+    curve2->attach(this);
+
+    // finally, refresh the plot
+    replot();
+}
+
+ScopeGadgetWidget::~ScopeGadgetWidget()
+{
+   // Do nothing
+}
+

ground/src/plugins/scope/scopegadgetwidget.h

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+/*
+ * scopegadgetwidget.h
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+
+#ifndef SCOPEGADGETWIDGET_H_
+#define SCOPEGADGETWIDGET_H_
+
+#include "qwt/src/qwt.h"
+#include "qwt/src/qwt_plot.h"
+//#include <QtGui/QWidget>
+//class QWidget;
+class QwtPlot;
+
+class ScopeGadgetWidget : public QwtPlot
+{
+    Q_OBJECT
+
+public:
+    ScopeGadgetWidget(QWidget *parent = 0);
+   ~ScopeGadgetWidget();
+
+private:
+};
+
+#endif /* SCOPEGADGETWIDGET_H_ */

ground/src/plugins/scope/scopeplugin.cpp

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+/*
+ * scopeplugin.cpp
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+#include "scopeplugin.h"
+#include "scopegadgetfactory.h"
+#include <QDebug>
+#include <QtPlugin>
+#include <QStringList>
+#include <extensionsystem/pluginmanager.h>
+
+
+ScopePlugin::ScopePlugin()
+{
+   // Do nothing
+}
+
+ScopePlugin::~ScopePlugin()
+{
+   // Do nothing
+}
+
+bool ScopePlugin::initialize(const QStringList& args, QString *errMsg)
+{
+   Q_UNUSED(args);
+   Q_UNUSED(errMsg);
+   mf = new ScopeGadgetFactory(this);
+   addAutoReleasedObject(mf);
+   qDebug() << "ScopePlugin::initialize()";
+
+   return true;
+}
+
+void ScopePlugin::extensionsInitialized()
+{
+   // Do nothing
+}
+
+void ScopePlugin::shutdown()
+{
+   // Do nothing
+}
+Q_EXPORT_PLUGIN(ScopePlugin)
+

ground/src/plugins/scope/scopeplugin.h

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+/*
+ * scopeplugin.h
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+
+#ifndef SCOPEPLUGIN_H_
+#define SCOPEPLUGIN_H_
+
+#include <extensionsystem/iplugin.h>
+
+class ScopeGadgetFactory;
+
+class ScopePlugin : public ExtensionSystem::IPlugin
+{
+public:
+        ScopePlugin();
+   ~ScopePlugin();
+
+   void extensionsInitialized();
+   bool initialize(const QStringList & arguments, QString * errorString);
+   void shutdown();
+private:
+   ScopeGadgetFactory *mf;
+};
+#endif /* SCOPEPLUGIN_H_ */