7 files changed, 434 insertions, 0 deletions
diff --git a/examples/dbus/remotecontrolledcar/car/car.cpp b/examples/dbus/remotecontrolledcar/car/car.cpp
new file mode 100644
index 0000000..5f3bef9
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/car.cpp
@@ -0,0 +1,138 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "car.h"
+#include <QtGui/QtGui>
+#include <math.h>
+
+static const double Pi = 3.14159265358979323846264338327950288419717;
+
+QRectF Car::boundingRect() const
+{
+    return QRectF(-35, -81, 70, 115);
+}
+
+Car::Car() : color(Qt::green), wheelsAngle(0), speed(0)
+{
+    startTimer(1000 / 33);
+    setFlag(QGraphicsItem::ItemIsMovable, true);
+    setFlag(QGraphicsItem::ItemIsFocusable, true);
+}
+
+void Car::accelerate()
+{
+    if (speed < 10)
+        ++speed;
+}
+
+void Car::decelerate()
+{
+    if (speed > -10)
+        --speed;
+}
+
+void Car::turnLeft()
+{
+    if (wheelsAngle > -30)
+        wheelsAngle -= 5;
+}
+
+void Car::turnRight()
+{
+    if (wheelsAngle < 30)
+       wheelsAngle += 5;
+}
+
+void Car::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    Q_UNUSED(option);
+    Q_UNUSED(widget);
+
+    painter->setBrush(Qt::gray);
+    painter->drawRect(-20, -58, 40, 2); // front axel
+    painter->drawRect(-20, 7, 40, 2); // rear axel
+
+    painter->setBrush(color);
+    painter->drawRect(-25, -79, 50, 10); // front wing
+
+    painter->drawEllipse(-25, -48, 50, 20); // side pods
+    painter->drawRect(-25, -38, 50, 35); // side pods
+    painter->drawRect(-5, 9, 10, 10); // back pod
+
+    painter->drawEllipse(-10, -81, 20, 100); // main body
+
+    painter->drawRect(-17, 19, 34, 15); // rear wing
+
+    painter->setBrush(Qt::black);
+    painter->drawPie(-5, -51, 10, 15, 0, 180 * 16);
+    painter->drawRect(-5, -44, 10, 10); // cocpit
+
+    painter->save();
+    painter->translate(-20, -58);
+    painter->rotate(wheelsAngle);
+    painter->drawRect(-10, -7, 10, 15); // front left
+    painter->restore();
+
+    painter->save();
+    painter->translate(20, -58);
+    painter->rotate(wheelsAngle);
+    painter->drawRect(0, -7, 10, 15); // front left
+    painter->restore();
+
+    painter->drawRect(-30, 0, 12, 17); // rear left
+    painter->drawRect(19, 0, 12, 17);  // rear right
+}
+
+void Car::timerEvent(QTimerEvent *event)
+{
+    Q_UNUSED(event);
+
+    const qreal axelDistance = 54;
+    qreal wheelsAngleRads = (wheelsAngle * Pi) / 180;
+    qreal turnDistance = ::cos(wheelsAngleRads) * axelDistance * 2;
+    qreal turnRateRads = wheelsAngleRads / turnDistance;  // rough estimate
+    qreal turnRate = (turnRateRads * 180) / Pi;
+    qreal rotation = speed * turnRate;
+    
+    rotate(rotation);
+    translate(0, -speed);
+    update();
+}
diff --git a/examples/dbus/remotecontrolledcar/car/car.h b/examples/dbus/remotecontrolledcar/car/car.h
new file mode 100644
index 0000000..609bc03
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/car.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CAR_H
+#define CAR_H
+
+#include <QGraphicsItem>
+#include <QObject>
+#include <QBrush>
+
+class Car : public QObject, public QGraphicsItem
+{
+    Q_OBJECT
+
+public:
+    Car();
+    QRectF boundingRect() const;
+
+public Q_SLOTS:
+    void accelerate();
+    void decelerate();
+    void turnLeft();
+    void turnRight();
+
+Q_SIGNALS:
+    void crashed();
+
+protected:
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+    void timerEvent(QTimerEvent *event);
+
+private:
+    QBrush color;
+    qreal wheelsAngle; // used when applying rotation
+    qreal speed; // delta movement along the body axis
+};
+
+#endif // CAR_H
diff --git a/examples/dbus/remotecontrolledcar/car/car.pro b/examples/dbus/remotecontrolledcar/car/car.pro
new file mode 100644
index 0000000..d4a97fa
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/car.pro
@@ -0,0 +1,20 @@
+######################################################################
+# Automatically generated by qmake (2.01a) Mon Aug 28 19:50:14 2006
+######################################################################
+
+TEMPLATE = app
+TARGET = 
+DEPENDPATH += .
+INCLUDEPATH += .
+CONFIG += qdbus
+
+# Input
+# DBUS_ADAPTORS += car.xml
+HEADERS += car.h car_adaptor_p.h
+SOURCES += car.cpp main.cpp car_adaptor.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/dbus/remotecontrolledcar/car
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro *.xml
+sources.path = $$[QT_INSTALL_EXAMPLES]/dbus/remotecontrolledcar/car
+INSTALLS += target sources
diff --git a/examples/dbus/remotecontrolledcar/car/car.xml b/examples/dbus/remotecontrolledcar/car/car.xml
new file mode 100644
index 0000000..641c698
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/car.xml
@@ -0,0 +1,11 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+	"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node name="/com/trollech/examples/car">
+	<interface name="com.trolltech.Examples.CarInterface">
+		<method name="accelerate"/>
+		<method name="decelerate"/>
+		<method name="turnLeft"/>
+		<method name="turnRight"/>
+		<signal name="crashed"/>
+	</interface>
+</node>
+\ No newline at end of file
diff --git a/examples/dbus/remotecontrolledcar/car/car_adaptor.cpp b/examples/dbus/remotecontrolledcar/car/car_adaptor.cpp
new file mode 100644
index 0000000..f0c9aa0
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/car_adaptor.cpp
@@ -0,0 +1,59 @@
+/*
+ * This file was generated by dbusxml2cpp version 0.6
+ * Command line was: dbusxml2cpp -c CarAdaptor -a car_adaptor_p.h:car_adaptor.cpp car.xml
+ *
+ * dbusxml2cpp is Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * This is an auto-generated file.
+ * Do not edit! All changes made to it will be lost.
+ */
+
+#include "car_adaptor_p.h"
+#include <QtCore/QMetaObject>
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+#include <QtCore/QMap>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+
+/*
+ * Implementation of adaptor class CarAdaptor
+ */
+
+CarAdaptor::CarAdaptor(QObject *parent)
+    : QDBusAbstractAdaptor(parent)
+{
+    // constructor
+    setAutoRelaySignals(true);
+}
+
+CarAdaptor::~CarAdaptor()
+{
+    // destructor
+}
+
+void CarAdaptor::accelerate()
+{
+    // handle method call com.trolltech.Examples.CarInterface.accelerate
+    QMetaObject::invokeMethod(parent(), "accelerate");
+}
+
+void CarAdaptor::decelerate()
+{
+    // handle method call com.trolltech.Examples.CarInterface.decelerate
+    QMetaObject::invokeMethod(parent(), "decelerate");
+}
+
+void CarAdaptor::turnLeft()
+{
+    // handle method call com.trolltech.Examples.CarInterface.turnLeft
+    QMetaObject::invokeMethod(parent(), "turnLeft");
+}
+
+void CarAdaptor::turnRight()
+{
+    // handle method call com.trolltech.Examples.CarInterface.turnRight
+    QMetaObject::invokeMethod(parent(), "turnRight");
+}
+
diff --git a/examples/dbus/remotecontrolledcar/car/car_adaptor_p.h b/examples/dbus/remotecontrolledcar/car/car_adaptor_p.h
new file mode 100644
index 0000000..39782f5
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/car_adaptor_p.h
@@ -0,0 +1,57 @@
+/*
+ * This file was generated by dbusxml2cpp version 0.6
+ * Command line was: dbusxml2cpp -c CarAdaptor -a car_adaptor_p.h:car_adaptor.cpp car.xml
+ *
+ * dbusxml2cpp is Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * This is an auto-generated file.
+ * This file may have been hand-edited. Look for HAND-EDIT comments
+ * before re-generating it.
+ */
+
+#ifndef CAR_ADAPTOR_P_H_1157030132
+#define CAR_ADAPTOR_P_H_1157030132
+
+#include <QtCore/QObject>
+#include <QtDBus/QtDBus>
+
+QT_BEGIN_NAMESPACE
+class QByteArray;
+template<class T> class QList;
+template<class Key, class Value> class QMap;
+class QString;
+class QStringList;
+class QVariant;
+QT_END_NAMESPACE
+
+/*
+ * Adaptor class for interface com.trolltech.Examples.CarInterface
+ */
+class CarAdaptor: public QDBusAbstractAdaptor
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.trolltech.Examples.CarInterface")
+    Q_CLASSINFO("D-Bus Introspection", ""
+"  <interface name=\"com.trolltech.Examples.CarInterface\" >\n"
+"    <method name=\"accelerate\" />\n"
+"    <method name=\"decelerate\" />\n"
+"    <method name=\"turnLeft\" />\n"
+"    <method name=\"turnRight\" />\n"
+"    <signal name=\"crashed\" />\n"
+"  </interface>\n"
+        "")
+public:
+    CarAdaptor(QObject *parent);
+    virtual ~CarAdaptor();
+
+public: // PROPERTIES
+public Q_SLOTS: // METHODS
+    void accelerate();
+    void decelerate();
+    void turnLeft();
+    void turnRight();
+Q_SIGNALS: // SIGNALS
+    void crashed();
+};
+
+#endif
diff --git a/examples/dbus/remotecontrolledcar/car/main.cpp b/examples/dbus/remotecontrolledcar/car/main.cpp
new file mode 100644
index 0000000..13a191a
--- /dev/null
+++ b/examples/dbus/remotecontrolledcar/car/main.cpp
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "car.h"
+#include "car_adaptor_p.h"
+#include <QtGui/QApplication>
+#include <QtGui/QGraphicsView>
+#include <QtGui/QGraphicsScene>
+#include <QtDBus/QDBusConnection>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QGraphicsScene scene;
+    scene.setSceneRect(-500, -500, 1000, 1000);
+    scene.setItemIndexMethod(QGraphicsScene::NoIndex);
+
+    Car *car = new Car();
+    scene.addItem(car);
+
+    QGraphicsView view(&scene);
+    view.setRenderHint(QPainter::Antialiasing);
+    view.setBackgroundBrush(Qt::darkGray);
+    view.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Qt DBus Controlled Car"));
+    view.resize(400, 300);
+    view.show();
+
+    new CarAdaptor(car);
+    QDBusConnection connection = QDBusConnection::sessionBus();
+    connection.registerObject("/Car", car);
+    connection.registerService("com.trolltech.CarExample");
+
+    return app.exec();
+}