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

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@339 ebee16cc-31ac-478f-84a7-5cbb03baadba

ground/src/plugins/map/MapGadget.pluginspec

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

ground/src/plugins/map/map.pro

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+TEMPLATE = lib 
+TARGET = MapGadget
+
+include(../../openpilotgcsplugin.pri)
+include(../../plugins/coreplugin/coreplugin.pri) 
+
+include(../../libs/qmapcontrol/qmapcontrol.pri)
+
+HEADERS += mapplugin.h 
+HEADERS += mapgadget.h 
+HEADERS += mapgadgetwidget.h 
+HEADERS += mapgadgetfactory.h 
+SOURCES += mapplugin.cpp 
+SOURCES += mapgadget.cpp 
+SOURCES += mapgadgetfactory.cpp
+SOURCES += mapgadgetwidget.cpp
+
+OTHER_FILES += MapGadget.pluginspec

ground/src/plugins/map/mapgadget.cpp

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

ground/src/plugins/map/mapgadget.h

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+/*
+ * mapgadget.h
+ *
+ *  Created on: Mar 11, 2010
+ *      Author: peter
+ */
+
+#ifndef MAPGADGET_H_
+#define MAPGADGET_H_
+
+#include <coreplugin/iuavgadget.h>
+
+class IUAVGadget;
+//class QList<int>;
+class QWidget;
+class QString;
+class MapGadgetWidget;
+
+using namespace Core;
+
+class MapGadget : public Core::IUAVGadget
+{
+    Q_OBJECT
+public:
+    MapGadget(MapGadgetWidget *widget = 0);
+    ~MapGadget();
+
+    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 // MAPGADGET_H_

ground/src/plugins/map/mapgadgetfactory.cpp

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+/*
+ * mapgadgetfactory.cpp
+ *
+ *  Created on: Mar 11, 2010
+ *      Author: peter
+ */
+#include "mapgadgetfactory.h"
+#include "mapgadgetwidget.h"
+#include "mapgadget.h"
+#include <coreplugin/iuavgadget.h>
+
+MapGadgetFactory::MapGadgetFactory(QObject *parent) : IUAVGadgetFactory(parent)
+{
+}
+
+MapGadgetFactory::~MapGadgetFactory()
+{
+
+}
+
+Core::IUAVGadget* MapGadgetFactory::createUAVGadget(QWidget *parent) {
+	MapGadgetWidget* gadgetWidget = new MapGadgetWidget(parent);
+	return new MapGadget(gadgetWidget);
+}
+
+QString MapGadgetFactory::name() {
+	return QString("MapGadget");
+}

ground/src/plugins/map/mapgadgetfactory.h

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

ground/src/plugins/map/mapgadgetwidget.cpp

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+/*
+ * mapgadgetwidget.cpp
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+#include "mapgadgetwidget.h"
+#include <QStringList>
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QPushButton>
+
+MapGadgetWidget::MapGadgetWidget(QWidget *parent) : QWidget(parent)
+{
+    int size = 256;
+    mc = new MapControl(QSize(size, size));
+    setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+    mc->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+    mc->setMinimumSize(64, 64);
+    mc->showScale(true);
+    mapadapter = new OSMMapAdapter();
+    mainlayer = new MapLayer("OpenStreetMap-Layer", mapadapter);
+    mc->addLayer(mainlayer);
+
+    addZoomButtons();
+    mc->setView(QPointF(5.718888888888, 58.963333333333));
+    mc->setZoom(10);
+    mc->updateRequestNew();
+    QVBoxLayout *layout = new QVBoxLayout;
+    layout->setSpacing(0);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->addWidget(mc);
+    setLayout(layout);
+}
+
+MapGadgetWidget::~MapGadgetWidget()
+{
+   // Do nothing
+}
+
+void MapGadgetWidget::resizeEvent(QResizeEvent *event)
+{
+    mc->resize(QSize(width(), height()));
+    update();
+    QWidget::resizeEvent(event);
+}
+
+void MapGadgetWidget::addZoomButtons()
+{
+	// create buttons as controls for zoom
+	QPushButton* zoomin = new QPushButton("+");
+	QPushButton* zoomout = new QPushButton("-");
+	zoomin->setMaximumWidth(50);
+	zoomout->setMaximumWidth(50);
+
+	connect(zoomin, SIGNAL(clicked(bool)),
+			mc, SLOT(zoomIn()));
+	connect(zoomout, SIGNAL(clicked(bool)),
+			mc, SLOT(zoomOut()));
+
+	// add zoom buttons to the layout of the MapControl
+	QVBoxLayout* innerlayout = new QVBoxLayout;
+	innerlayout->addWidget(zoomin);
+	innerlayout->addWidget(zoomout);
+	mc->setLayout(innerlayout);
+}
+

ground/src/plugins/map/mapgadgetwidget.h

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+/*
+ * mapgadgetwidget.h
+ *
+ *  Created on: Mar 6, 2010
+ *      Author: peter
+ */
+
+#ifndef MAPGADGETWIDGET_H_
+#define MAPGADGETWIDGET_H_
+
+#include "qmapcontrol/qmapcontrol.h"
+#include <QtGui/QWidget>
+
+using namespace qmapcontrol;
+
+class MapGadgetWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    MapGadgetWidget(QWidget *parent = 0);
+   ~MapGadgetWidget();
+
+protected:
+   void resizeEvent(QResizeEvent *event);
+
+private:
+   MapControl *mc;
+   MapAdapter *mapadapter;
+   Layer *mainlayer;
+
+   void addZoomButtons();
+};
+
+#endif /* MAPGADGETWIDGET_H_ */

ground/src/plugins/map/mapplugin.cpp

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

ground/src/plugins/map/mapplugin.h

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