Initial import

43 files changed, 2623 insertions, 0 deletions

diff --git a/declarativewatchlet.cpp b/declarativewatchlet.cpp
new file mode 100644
index 0000000..1b9c836
--- /dev/null
+++ b/declarativewatchlet.cpp
@@ -0,0 +1,94 @@
+#include <QtCore/QDebug>
+#include <QtDeclarative/QtDeclarative>
+#include "watchserver.h"
+#include "declarativewatchwrapper.h"
+#include "declarativewatchlet.h"
+
+using namespace sowatch;
+
+bool DeclarativeWatchlet::_registered = false;
+
+DeclarativeWatchlet::DeclarativeWatchlet(WatchServer* server, const QString& id) :
+	GraphicsWatchlet(server, id),
+	_engine(0),
+	_component(0),
+	_item(0),
+	_wrapper(0)
+{
+	setScene(new QGraphicsScene(this));
+
+	if (!_registered) {
+		qmlRegisterUncreatableType<DeclarativeWatchWrapper>("com.javispedro.sowatch", 1, 0,
+			"Watch", "Watch is only available via attached properties");
+		_registered = true;
+	}
+
+	_engine = new QDeclarativeEngine(this);
+	_wrapper = new DeclarativeWatchWrapper(server->watch(), this);
+
+	_engine->rootContext()->setContextProperty("watch", _wrapper);
+}
+
+void DeclarativeWatchlet::setSource(const QUrl &url)
+{
+	if (_item) {
+		scene()->removeItem(_item);
+		delete _item;
+		_item = 0;
+	}
+	if (_component) {
+		delete _component;
+		_component = 0;
+	}
+	if (!url.isEmpty()) {
+		_component = new QDeclarativeComponent(_engine, url, this);
+		connect(_component, SIGNAL(statusChanged(QDeclarativeComponent::Status)),
+				SLOT(handleComponentStatus(QDeclarativeComponent::Status)));
+		if (!_component->isLoading()) {
+			/* No signals are going to be generated for this. */
+			handleComponentStatus(_component->status());
+		} else {
+			connect(_component, SIGNAL(statusChanged(QDeclarativeComponent::Status)),
+					this, SLOT(handleComponentStatus(QDeclarativeComponent::Status)));
+		}
+	}
+}
+
+void DeclarativeWatchlet::activate()
+{
+	_wrapper->activate();
+	_scene->update();
+}
+
+void DeclarativeWatchlet::deactivate()
+{
+	_wrapper->deactivate();
+}
+
+void DeclarativeWatchlet::handleComponentStatus(QDeclarativeComponent::Status status)
+{
+	QObject *obj;
+	disconnect(_component, SIGNAL(statusChanged(QDeclarativeComponent::Status)),
+			   this, SLOT(handleComponentStatus(QDeclarativeComponent::Status)));
+	switch (status) {
+	case QDeclarativeComponent::Null:
+	case QDeclarativeComponent::Loading:
+		/* Nothing to do */
+		break;
+	case QDeclarativeComponent::Ready:
+		obj = _component->create();
+		if (_component->isError()) {
+			qWarning() << "QML has instantation errors:";
+			qWarning() <<  _component->errors();
+			return;
+		}
+		Q_ASSERT(_item == 0);
+		_item = qobject_cast<QDeclarativeItem*>(obj);
+		scene()->addItem(_item);
+		break;
+	case QDeclarativeComponent::Error:
+		qWarning() << "QML has errors:";
+		qWarning() <<  _component->errors();
+		break;
+	}
+}
diff --git a/declarativewatchlet.h b/declarativewatchlet.h
new file mode 100644
index 0000000..bd42841
--- /dev/null
+++ b/declarativewatchlet.h
@@ -0,0 +1,43 @@
+#ifndef DECLARATIVEWATCHLET_H
+#define DECLARATIVEWATCHLET_H
+
+#include <QtDeclarative/QDeclarativeEngine>
+#include <QtDeclarative/QDeclarativeComponent>
+#include <QtDeclarative/QDeclarativeItem>
+#include "graphicswatchlet.h"
+
+namespace sowatch
+{
+
+class DeclarativeWatchWrapper;
+
+class DeclarativeWatchlet : public GraphicsWatchlet
+{
+    Q_OBJECT
+public:
+	explicit DeclarativeWatchlet(WatchServer* server, const QString& id);
+
+	void setSource(const QUrl& url);
+
+	void activate();
+	void deactivate();
+
+signals:
+
+public slots:
+
+protected slots:
+	void handleComponentStatus(QDeclarativeComponent::Status status);
+
+protected:
+	static bool _registered;
+	QDeclarativeEngine* _engine;
+	QDeclarativeComponent* _component;
+	QDeclarativeItem* _item;
+	DeclarativeWatchWrapper* _wrapper;
+
+};
+
+}
+
+#endif // DECLARATIVEWATCHLET_H
diff --git a/declarativewatchwrapper.cpp b/declarativewatchwrapper.cpp
new file mode 100644
index 0000000..127b6d6
--- /dev/null
+++ b/declarativewatchwrapper.cpp
@@ -0,0 +1,29 @@
+#include <QtCore/QDebug>
+#include "watch.h"
+#include "declarativewatchwrapper.h"
+
+using namespace sowatch;
+
+DeclarativeWatchWrapper::DeclarativeWatchWrapper(Watch* watch, QObject *parent) :
+	QObject(parent), _watch(watch)
+{
+
+}
+
+QString DeclarativeWatchWrapper::model() const
+{
+	return _watch->model();
+}
+
+void DeclarativeWatchWrapper::activate()
+{
+	connect(_watch, SIGNAL(buttonPressed(int)), this, SIGNAL(buttonPressed(int)));
+	connect(_watch, SIGNAL(buttonReleased(int)), this, SIGNAL(buttonReleased(int)));
+}
+
+void DeclarativeWatchWrapper::deactivate()
+{
+	disconnect(this, SIGNAL(buttonPressed(int)));
+	disconnect(this, SIGNAL(buttonReleased(int)));
+}
+
diff --git a/declarativewatchwrapper.h b/declarativewatchwrapper.h
new file mode 100644
index 0000000..09e0923
--- /dev/null
+++ b/declarativewatchwrapper.h
@@ -0,0 +1,41 @@
+#ifndef DECLARATIVEWATCHWRAPPER_H
+#define DECLARATIVEWATCHWRAPPER_H
+
+#include <QtDeclarative/QtDeclarative>
+
+namespace sowatch
+{
+
+class Watch;
+class DeclarativeWatchlet;
+
+class DeclarativeWatchWrapper : public QObject
+{
+    Q_OBJECT
+	Q_PROPERTY(QString model READ model NOTIFY modelChanged)
+
+public:
+	explicit DeclarativeWatchWrapper(Watch *watch, QObject *parent = 0);
+
+	Q_INVOKABLE QString model() const;
+
+signals:
+	void buttonPressed(int button);
+	void buttonReleased(int button);
+
+	void modelChanged();
+
+protected:
+	Watch* _watch;
+
+	void activate();
+	void deactivate();
+
+friend class DeclarativeWatchlet;
+};
+
+}
+
+QML_DECLARE_TYPE(sowatch::DeclarativeWatchWrapper)
+
+#endif // DECLARATIVEWATCHWRAPPER_H
diff --git a/graphicswatchlet.cpp b/graphicswatchlet.cpp
new file mode 100644
index 0000000..130e1cc
--- /dev/null
+++ b/graphicswatchlet.cpp
@@ -0,0 +1,47 @@
+#include <QtCore/QDebug>
+#include <QtGui/QPainter>
+
+#include "watch.h"
+#include "graphicswatchlet.h"
+
+using namespace sowatch;
+
+GraphicsWatchlet::GraphicsWatchlet(WatchServer* server, const QString& id) :
+	Watchlet(server, id), _scene(0), _damaged()
+{
+}
+
+QGraphicsScene* GraphicsWatchlet::scene()
+{
+	return _scene;
+}
+
+void GraphicsWatchlet::setScene(QGraphicsScene *scene)
+{
+	if (_scene) {
+		disconnect(this, SLOT(sceneChanged(QList<QRectF>)));
+	}
+	_scene = scene;
+	if (_scene) {
+		connect(_scene, SIGNAL(changed(QList<QRectF>)),
+				this, SLOT(sceneChanged(QList<QRectF>)));
+	}
+}
+
+void GraphicsWatchlet::sceneChanged(const QList<QRectF> &region)
+{
+	foreach(const QRectF& r, region)
+	{
+		_damaged += r.toRect();
+	}
+
+	if (!_damaged.isEmpty() && !watch()->busy()) {
+		const QVector<QRect> rects = _damaged.rects();
+		QPainter p(watch());
+		foreach(const QRect& r, rects)
+		{
+			_scene->render(&p, r, r, Qt::IgnoreAspectRatio);
+		}
+		_damaged = QRegion();
+	}
+}
diff --git a/graphicswatchlet.h b/graphicswatchlet.h
new file mode 100644
index 0000000..abf1da2
--- /dev/null
+++ b/graphicswatchlet.h
@@ -0,0 +1,35 @@
+#ifndef GRAPHICSWATCHLET_H
+#define GRAPHICSWATCHLET_H
+
+#include <QtGui/QGraphicsScene>
+#include <QtGui/QRegion>
+#include "watchlet.h"
+
+namespace sowatch
+{
+
+class GraphicsWatchlet : public Watchlet
+{
+    Q_OBJECT
+public:
+	explicit GraphicsWatchlet(WatchServer* server, const QString& id);
+
+	QGraphicsScene* scene();
+	void setScene(QGraphicsScene* scene);
+
+signals:
+
+public slots:
+
+protected:
+	QGraphicsScene* _scene;
+	QRegion _damaged;
+
+protected slots:
+	void sceneChanged(const QList<QRectF>& region);
+
+};
+
+}
+
+#endif // GRAPHICSWATCHLET_H
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..8bad8ce
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,31 @@
+#include <QtGui/QApplication>
+#include <QtConnectivity/QBluetoothAddress>
+
+#include "metawatchsimulator.h"
+#include "metawatch.h"
+#include "watchserver.h"
+#include "testwatchlet.h"
+#include "testdeclarativewatchlet.h"
+
+using namespace sowatch;
+QTM_USE_NAMESPACE
+
+static Watch *watch;
+static WatchServer *server;
+static Watchlet *watchlet;
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+
+	//watch = new MetaWatchSimulator();
+	watch = new MetaWatch(QBluetoothAddress("D0:37:61:C3:C7:99"));
+	server = new WatchServer(watch);
+	//watchlet = new TestDeclarativeWatchlet(server);
+	watchlet = new TestWatchlet(server);
+
+	//server->runWatchlet("com.javispedro.sowatch.testdeclarativewatchlet");
+	server->runWatchlet("com.javispedro.sowatch.testwatchlet");
+
+    return a.exec();
+}
diff --git a/metawatch.cpp b/metawatch.cpp
new file mode 100644
index 0000000..d523e1c
--- /dev/null
+++ b/metawatch.cpp
@@ -0,0 +1,409 @@
+#include <QtCore/QDebug>
+#include <QtCore/QDateTime>
+
+#include "metawatchpaintengine.h"
+#include "metawatch.h"
+
+using namespace sowatch;
+QTM_USE_NAMESPACE
+
+#define SINGLE_LINE_UPDATE 0
+
+const quint8 MetaWatch::bitRevTable[16] = {
+	0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15
+};
+
+const quint16 MetaWatch::crcTable[256] = {
+	0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
+	0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
+	0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
+	0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
+	0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
+	0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
+	0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
+	0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
+	0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
+	0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
+	0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
+	0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
+	0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
+	0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
+	0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
+	0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
+	0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
+	0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
+	0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
+	0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
+	0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
+	0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+	0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
+	0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
+	0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
+	0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
+	0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
+	0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
+	0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
+	0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
+	0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
+	0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
+};
+
+#if 0 /* This snippet was used to build the table seen above. */
+	quint16 remainder;
+	int dividend;
+	quint8 bit;
+
+	for (dividend = 0; dividend < 256; dividend++) {
+		remainder = dividend << 8;
+		for (bit = 8; bit > 0; bit--) {
+			if (remainder & 0x8000) {
+				remainder = (remainder << 1) ^ 0x1021;
+			} else {
+				remainder = (remainder << 1);
+			}
+		}
+		if ((dividend % 8) == 0) {
+			printf(",\n0x%04hx", remainder);
+		} else {
+			printf(", 0x%04hx", remainder);
+		}
+	}
+#endif
+
+MetaWatch::MetaWatch(const QBluetoothAddress& address, QObject *parent) :
+	Watch(QImage(96, 96, QImage::Format_MonoLSB), parent),
+	_socket(new QBluetoothSocket(QBluetoothSocket::RfcommSocket)),
+	_sendTimer(new QTimer(this))
+{
+	connect(_socket, SIGNAL(connected()), SLOT(socketConnected()));
+	connect(_socket, SIGNAL(disconnected()), SLOT(socketDisconnected()));
+	connect(_socket, SIGNAL(readyRead()), SLOT(socketData()));
+	connect(_socket, SIGNAL(error(QBluetoothSocket::SocketError)),
+			SLOT(socketError(QBluetoothSocket::SocketError)));
+	connect(_socket, SIGNAL(stateChanged(QBluetoothSocket::SocketState)),
+			SLOT(socketState(QBluetoothSocket::SocketState)));
+
+	_sendTimer->setInterval(30);
+	connect(_sendTimer, SIGNAL(timeout()), SLOT(timedSend()));
+
+	_socket->connectToService(address, 1, QIODevice::ReadWrite | QIODevice::Unbuffered);
+}
+
+QPaintEngine* MetaWatch::paintEngine() const
+{
+	if (!_paintEngine) {
+		_paintEngine = new MetaWatchPaintEngine(const_cast<MetaWatch*>(this),
+			const_cast<QImage*>(&_image));
+	}
+
+	return _paintEngine;
+}
+
+QString MetaWatch::model() const
+{
+	return "metawatch-digital";
+}
+
+bool MetaWatch::isConnected() const
+{
+	return _socket->state() == QBluetoothSocket::ConnectedState;
+}
+
+bool MetaWatch::busy() const
+{
+	return _socket->state() != QBluetoothSocket::ConnectedState ||
+			_toSend.size() > 20;
+}
+
+void MetaWatch::update(const QList<QRect> &rects)
+{
+	if (_socket->state() != QBluetoothSocket::ConnectedState) return;
+	const QRect imageRect = _image.rect();
+	QVector<bool> lines(_image.height(), false);
+
+	foreach (const QRect& rect, rects) {
+		QRect r = rect.intersect(imageRect);
+		for (int i = r.top(); i <= r.bottom(); i++) {
+			lines[i] = true;
+		}
+	}
+
+	updateLines(1, _image, lines);
+	updateDisplay(1);
+}
+
+void MetaWatch::clear(bool white)
+{
+	if (_socket->state() != QBluetoothSocket::ConnectedState) return;
+	loadTemplate(1, white ? 1 : 0);
+}
+
+void MetaWatch::vibrate(bool on)
+{
+
+}
+
+void MetaWatch::setDateTime(const QDateTime &dateTime)
+{
+	Message msg(SetRealTimeClock, QByteArray(10, 0));
+	const QDate& date = dateTime.date();
+	const QTime& time = dateTime.time();
+
+	msg.data[0] = date.year() & 0xF00;
+	msg.data[1] = date.year() & 0xFF;
+	msg.data[2] = date.month();
+	msg.data[3] = date.day();
+	msg.data[4] = date.dayOfWeek() - 1;
+	msg.data[5] = time.hour();
+	msg.data[6] = time.minute();
+	msg.data[7] = time.second();
+	msg.data[8] = 1;
+	msg.data[9] = 1;
+
+	send(msg);
+}
+
+quint16 MetaWatch::calcCrc(const QByteArray &data, int size)
+{
+	quint16 remainder = 0xFFFF;
+
+	for (int i = 0; i < size; i++) {
+		quint8 byte = data[i];
+		byte = (bitRevTable[byte & 0xF] << 4) | bitRevTable[(byte & 0xF0) >> 4];
+		remainder = crcTable[byte ^ (remainder >> 8)] ^ (remainder << 8);
+	}
+
+	return remainder;
+}
+
+quint16 MetaWatch::calcCrc(const Message& msg)
+{
+	QByteArray data;
+	const int msgSize = msg.data.size();
+
+	data.resize(msgSize + 4);
+	data[0] = 0x01;
+	data[1] = msgSize + 6;
+	data[2] = msg.type;
+	data[3] = msg.options;
+	data.replace(4, msgSize, msg.data);
+
+	return calcCrc(data, msgSize + 4);
+}
+
+void MetaWatch::send(const Message &msg)
+{
+	_toSend.enqueue(msg);
+	if (!_sendTimer->isActive()) {
+		_sendTimer->start();
+	}
+}
+
+void MetaWatch::handleMessage(const Message &msg)
+{
+	switch (msg.type) {
+	case StatusChangeEvent:
+		handleStatusChange(msg);
+		break;
+	case ButtonEvent:
+		handleButtonEvent(msg);
+		break;
+	default:
+		qWarning() << "Unknown message of type" << msg.type << "received";
+		break;
+	}
+}
+
+void MetaWatch::updateLine(int mode, const QImage& image, int line)
+{
+	Message msg(WriteBuffer, QByteArray(13, 0), (1 << 4) | (mode & 0xF));
+	const char * scanLine = (const char *) image.constScanLine(line);
+
+	msg.data[0] = line;
+	msg.data.replace(1, 12, scanLine, 12);
+
+	send(msg);
+}
+
+void MetaWatch::updateLines(int mode, const QImage& image, int lineA, int lineB)
+{
+	Message msg(WriteBuffer, QByteArray(26, 0), mode & 0xF);
+	const char * scanLine = (const char *) image.constScanLine(lineA);
+
+	msg.data[0] = lineA;
+	msg.data.replace(1, 12, scanLine, 12);
+
+	scanLine = (const char *) image.constScanLine(lineB);
+	msg.data[13] = lineB;
+	msg.data.replace(14, 12, scanLine, 12);
+
+	send(msg);
+}
+
+void MetaWatch::updateLines(int mode, const QImage& image, const QVector<bool>& lines)
+{
+	int lineCount = lines.count(true);
+	int lineA = -1;
+
+	if (lineCount == 0) return;
+
+	for (int line = 0; line < lines.size(); line++) {
+		if (lines[line]) {
+			lineCount--;
+#if SINGLE_LINE_UPDATE
+			updateLine(mode, image, line);
+			continue;
+#endif
+			if (lineA >= 0) {
+				// We have a pair of lines to send.
+				updateLines(mode, image, lineA, line);
+				lineA = -1;
+			} else if (lineCount > 0) {
+				// Still another line to send.
+				lineA = line;
+			} else {
+				updateLine(mode, image, line);
+				break; // No more lines
+			}
+		}
+	}
+}
+
+void MetaWatch::configureWatchMode(int mode, int timeout, bool invert)
+{
+	Message msg(ConfigureMode, QByteArray(2, 0), mode & 0xF);
+	msg.data[0] = timeout;
+	msg.data[1] = invert ? 1 : 0;
+	send(msg);
+}
+
+void MetaWatch::updateDisplay(int mode, bool copy)
+{
+	Message msg(UpdateDisplay, QByteArray(),
+				(copy ? 0x10 : 0) | (mode & 0xF));
+	send(msg);
+}
+
+void MetaWatch::loadTemplate(int mode, int templ)
+{
+	Message msg(LoadTemplate, QByteArray(1, templ), mode & 0xF);
+	send(msg);
+}
+
+void MetaWatch::handleStatusChange(const Message &msg)
+{
+	qDebug() << "watch status changed";
+}
+
+void MetaWatch::handleButtonEvent(const Message &msg)
+{
+	if (msg.data.size() < 1) return;
+	quint8 button = msg.data[0];
+
+	emit buttonPressed(button); // TODO This is completely broken
+}
+
+void MetaWatch::socketConnected()
+{
+	qDebug() << "connected";
+	_partialReceived.type = NoMessage;
+	_partialReceived.data.clear();
+	_buttonState = 0;
+	setDateTime(QDateTime::currentDateTime());
+	configureWatchMode(1);
+	emit connected();
+}
+
+void MetaWatch::socketDisconnected()
+{
+	_toSend.clear();
+	_sendTimer->stop();
+	emit disconnected();
+}
+
+void MetaWatch::socketData()
+{
+	qint64 dataRead;
+
+	if (_partialReceived.type == 0) {
+		if (_socket->bytesAvailable() < 4) return; /* Wait for more. */
+		char header[4];
+
+		dataRead = _socket->read(header, 4);
+		if (dataRead < 4 || header[0] != 0x01) {
+			qWarning() << "TODO: Resync/Handle Garbage";
+			return;
+		}
+
+		_partialReceived.type = static_cast<MessageType>(header[2]);
+		_partialReceived.data.resize(header[1] - 6);
+		_partialReceived.options = header[3];
+	}
+	if (_socket->bytesAvailable() < _partialReceived.data.size() + 2) {
+		return; /* Wait for more. */
+	}
+	dataRead = _socket->read(_partialReceived.data.data(), _partialReceived.data.size());
+	if (dataRead < _partialReceived.data.size()) {
+		qWarning() << "Short read";
+		return;
+	}
+
+	char tail[2];
+	dataRead = _socket->read(tail, 2);
+	if (dataRead < 2) {
+		qWarning() << "Short read";
+		return;
+	}
+
+	quint16 realCrc = calcCrc(_partialReceived);
+	quint16 expectedCrc = tail[1] << 8 | (tail[0] & 0xFFU);
+	if (realCrc == expectedCrc) {
+		handleMessage(_partialReceived);
+	} else {
+		qWarning() << "CRC error?";
+	}
+
+	_partialReceived.data.clear();
+	_partialReceived.type = NoMessage;
+}
+
+void MetaWatch::socketError(QBluetoothSocket::SocketError error)
+{
+	qWarning() << "Socket error:" << error;
+}
+
+void MetaWatch::socketState(QBluetoothSocket::SocketState error)
+{
+	qDebug() << "socket is in" << error;
+}
+
+void MetaWatch::timedSend()
+{
+	if (_toSend.count() > 0) {
+		realSend(_toSend.dequeue());
+	}
+	if (_toSend.count() == 0) {
+		_sendTimer->stop();
+	}
+}
+
+void MetaWatch::realSend(const Message &msg)
+{
+	const int msgSize = msg.data.size();
+	QByteArray data;
+	quint16 crc;
+
+	data.resize(msgSize + 6);
+	data[0] = 0x01;
+	data[1] = msgSize + 6;
+	data[2] = msg.type;
+	data[3] = msg.options;
+	data.replace(4, msgSize, msg.data);
+	crc = calcCrc(data, msgSize + 4);
+	data[msgSize+4] = crc & 0xFF;
+	data[msgSize+5] = crc >> 8;
+
+	//qDebug() << "Sending" << data.toHex();
+
+	_socket->write(data);
+}
diff --git a/metawatch.h b/metawatch.h
new file mode 100644
index 0000000..2ec56f9
--- /dev/null
+++ b/metawatch.h
@@ -0,0 +1,117 @@
+#ifndef METAWATCH_H
+#define METAWATCH_H
+
+#include <QtConnectivity/QBluetoothAddress>
+#include <QtConnectivity/QBluetoothSocket>
+#include <QtCore/QQueue>
+#include <QtCore/QTimer>
+#include "watch.h"
+
+using QTM_PREPEND_NAMESPACE(QBluetoothSocket);
+using QTM_PREPEND_NAMESPACE(QBluetoothAddress);
+
+namespace sowatch
+{
+
+class MetaWatch : public Watch
+{
+    Q_OBJECT
+	Q_ENUMS(MessageType)
+
+public:
+	explicit MetaWatch(const QBluetoothAddress& address, QObject *parent = 0);
+
+	QPaintEngine* paintEngine() const;
+
+	QString model() const;
+	bool isConnected() const;
+	bool busy() const;
+	void update(const QList<QRect>& rects);
+	void clear(bool white = false);
+	void vibrate(bool on);
+
+	void setDateTime(const QDateTime& dateTime);
+
+	enum MessageType {
+		NoMessage = 0,
+		GetDeviceType = 0x01,
+		GetDeviceTypeResponse = 0x02,
+		GetInformationString = 0x03,
+		GetInformationStringResponse = 0x04,
+		AdvanceWatchHands = 0x20,
+		SetVibrateMode = 0x23,
+		SetRealTimeClock = 0x26,
+		GetRealTimeClock = 0x27,
+		GetRealTimeClockResponse = 0x28,
+		StatusChangeEvent = 0x33,
+		ButtonEvent = 0x34,
+		WriteBuffer = 0x40,
+		ConfigureMode = 0x41,
+		ConfigureIdleBufferSize = 0x42,
+		UpdateDisplay = 0x43,
+		LoadTemplate = 0x44,
+		EnableButton = 0x46,
+		DisableButton = 0x47,
+		ReadButtonConfiguration = 0x48,
+		ReadButtonConfigurationResponse = 0x49,
+		BatteryConfiguration = 0x53,
+		LowBatteryWarning = 0x54,
+		LowBatteryBluetoothOff = 0x55,
+		ReadBatteryVoltage = 0x56,
+		ReadBatteryVoltageResponse = 0x57,
+		Accelerometer = 0xea
+	};
+
+protected:
+	QBluetoothSocket* _socket;
+
+	struct Message {
+		MessageType type;
+		quint8 options;
+		QByteArray data;
+		Message(MessageType ntype = NoMessage, QByteArray ndata = QByteArray(), quint8 noptions = 0) :
+			type(ntype), options(noptions), data(ndata)
+		{
+
+		}
+	};
+
+	QQueue<Message> _toSend;
+	QTimer* _sendTimer;
+	Message _partialReceived;
+
+	quint8 _buttonState;
+
+	static const quint8 bitRevTable[16];
+	static const quint16 crcTable[256];
+	quint16 calcCrc(const QByteArray& data, int size);
+	quint16 calcCrc(const Message& msg);
+
+	void send(const Message& msg);
+	void handleMessage(const Message& msg);
+
+	void updateLine(int mode, const QImage& image, int line);
+	void updateLines(int mode, const QImage& image, int lineA, int lineB);
+	void updateLines(int mode, const QImage& image, const QVector<bool>& lines);
+	void configureWatchMode(int mode, int timeout = 10, bool invert = false);
+	void updateDisplay(int mode, bool copy = true);
+	void loadTemplate(int mode, int templ);
+
+	void handleStatusChange(const Message& msg);
+	void handleButtonEvent(const Message& msg);
+
+protected slots:
+	void socketConnected();
+	void socketDisconnected();
+	void socketData();
+	void socketError(QBluetoothSocket::SocketError error);
+	void socketState(QBluetoothSocket::SocketState error);
+	void timedSend();
+
+private:
+	void realSend(const Message& msg);
+};
+
+}
+
+#endif // METAWATCH_H
diff --git a/metawatchpaintengine.cpp b/metawatchpaintengine.cpp
new file mode 100644
index 0000000..96e78a7
--- /dev/null
+++ b/metawatchpaintengine.cpp
@@ -0,0 +1,75 @@
+#include "metawatch.h"
+#include "metawatchpaintengine.h"
+
+using namespace sowatch;
+
+MetaWatchPaintEngine::MetaWatchPaintEngine(MetaWatch* watch, QImage* image) :
+	WatchPaintEngine(watch, image),	_watch(watch),
+	_imageRect(image->rect())
+{
+}
+
+void MetaWatchPaintEngine::drawRects(const QRectF *rects, int rectCount)
+{
+	int i;
+	for (i = 0; i < rectCount; i++) {
+		const QRectF& r = rects[i];
+		if (_hasBrush && r.toRect() == _imageRect && (_isBrushBlack | _isBrushWhite)) {
+			_watch->clear(_isBrushWhite);
+			_damaged = QRegion();
+			continue;
+		}
+		if (_hasBrush) {
+			damageRect(r);
+		}
+		if (_hasPen) {
+			damagePenStroke(QLineF(r.left(), r.top(), r.right(), r.top()));
+			damagePenStroke(QLineF(r.right(), r.top(), r.right(), r.bottom()));
+			damagePenStroke(QLineF(r.left(), r.bottom(), r.right(), r.bottom()));
+			damagePenStroke(QLineF(r.left(), r.top(), r.left(), r.bottom()));
+		}
+	}
+	_painter.drawRects(rects, rectCount);
+}
+
+void MetaWatchPaintEngine::drawRects(const QRect *rects, int rectCount)
+{
+	int i;
+	for (i = 0; i < rectCount; i++) {
+		const QRect& r = rects[i];
+		if (_hasBrush && r == _imageRect && (_isBrushBlack | _isBrushWhite)) {
+			_watch->clear(_isBrushWhite);
+			_damaged = QRegion();
+			continue;
+		}
+		if (_hasBrush) {
+			damageRect(r);
+		}
+		if (_hasPen) {
+			damagePenStroke(QLine(r.left(), r.top(), r.right(), r.top()));
+			damagePenStroke(QLine(r.right(), r.top(), r.right(), r.bottom()));
+			damagePenStroke(QLine(r.left(), r.bottom(), r.right(), r.bottom()));
+			damagePenStroke(QLine(r.left(), r.top(), r.left(), r.bottom()));
+		}
+	}
+
+	_painter.drawRects(rects, rectCount);
+}
+
+void MetaWatchPaintEngine::updateState(const QPaintEngineState &state)
+{
+	WatchPaintEngine::updateState(state);
+	if (state.state() & QPaintEngine::DirtyBrush) {
+		QBrush brush = state.brush();
+		_isBrushBlack = false;
+		_isBrushWhite = false;
+		if (brush.style() == Qt::SolidPattern) {
+			const QColor color = brush.color();
+			if (color == Qt::black) {
+				_isBrushBlack = true;
+			} else if (color == Qt::white) {
+				_isBrushWhite = true;
+			}
+		}
+	}
+}
diff --git a/metawatchpaintengine.h b/metawatchpaintengine.h
new file mode 100644
index 0000000..7c76beb
--- /dev/null
+++ b/metawatchpaintengine.h
@@ -0,0 +1,32 @@
+#ifndef METAWATCHPAINTENGINE_H
+#define METAWATCHPAINTENGINE_H
+
+#include <QtCore/QRect>
+#include "watchpaintengine.h"
+
+namespace sowatch
+{
+
+class MetaWatch;
+
+/** This WatchPaintEngine accelerates fillRects by using the MetaWatch's template command. */
+class MetaWatchPaintEngine : public WatchPaintEngine
+{
+public:
+	explicit MetaWatchPaintEngine(MetaWatch* watch, QImage* image);
+
+	void drawRects(const QRectF *rects, int rectCount);
+	void drawRects(const QRect *rects, int rectCount);
+
+	void updateState(const QPaintEngineState &state);
+
+protected:
+	MetaWatch* _watch;
+	QRect _imageRect;
+	bool _isBrushBlack;
+	bool _isBrushWhite;
+};
+
+}
+
+#endif // METAWATCHPAINTENGINE_H
diff --git a/metawatchsimulator.cpp b/metawatchsimulator.cpp
new file mode 100644
index 0000000..1cf7def
--- /dev/null
+++ b/metawatchsimulator.cpp
@@ -0,0 +1,72 @@
+#include <QtCore/QDebug>
+#include <QtGui/QPainter>
+
+#include "metawatchsimulator.h"
+
+#define SIMULATE_DAMAGES 1
+
+using namespace sowatch;
+
+MetaWatchSimulator::MetaWatchSimulator(QObject *parent) :
+	WatchSimulator(QImage(96, 96, QImage::Format_Mono), parent),
+	_screen(96, 96),
+	_form(new MetaWatchSimulatorForm)
+{
+	_form->showNormal();
+	connect(_form, SIGNAL(destroyed()), SIGNAL(disconnected()));
+	connect(_form, SIGNAL(buttonPressed(int)), SIGNAL(buttonPressed(int)));
+	connect(_form, SIGNAL(buttonReleased(int)), SIGNAL(buttonReleased(int)));
+}
+
+MetaWatchSimulator::~MetaWatchSimulator()
+{
+	delete _form;
+}
+
+QString MetaWatchSimulator::model() const
+{
+	return "metawatch-digital";
+}
+
+bool MetaWatchSimulator::isConnected() const
+{
+	return true;
+}
+
+bool MetaWatchSimulator::busy() const
+{
+	return false;
+}
+
+void MetaWatchSimulator::update(const QList<QRect> &rects)
+{
+#if SIMULATE_DAMAGES
+	const QRect imageRect = _image.rect();
+	QPainter p;
+	QVector<bool> rows(96, false);
+	unsigned total = 0;
+
+	p.begin(&_screen);
+	foreach (const QRect& rect, rects) {
+		QRect r = rect.intersect(imageRect);
+		for (int i = r.top(); i <= r.bottom(); i++) {
+			rows[i] = true;
+		}
+		total += r.width() * r.height();
+
+		p.drawImage(r, _image, r);
+	}
+	p.end();
+
+	_form->refreshScreen(_screen);
+
+	qDebug() << "updated " << total << " pixels " << rows.count(true) << " lines";
+#else
+	_form->refreshScreen(QPixmap::fromImage(_image));
+#endif
+}
+
+void MetaWatchSimulator::vibrate(bool on)
+{
+
+}
diff --git a/metawatchsimulator.h b/metawatchsimulator.h
new file mode 100644
index 0000000..22ca4b0
--- /dev/null
+++ b/metawatchsimulator.h
@@ -0,0 +1,30 @@
+#ifndef METAWATCHSIMULATOR_H
+#define METAWATCHSIMULATOR_H
+
+#include "watchsimulator.h"
+#include "metawatchsimulatorform.h"
+
+namespace sowatch {
+
+class MetaWatchSimulator : public WatchSimulator
+{
+    Q_OBJECT
+public:
+    explicit MetaWatchSimulator(QObject *parent = 0);
+	~MetaWatchSimulator();
+
+	QString model() const;
+	bool isConnected() const;
+	bool busy() const;
+
+	void update(const QList<QRect> &rects);
+	void vibrate(bool on);
+
+protected:
+	QPixmap _screen;
+	MetaWatchSimulatorForm* _form;
+};
+
+}
+
+#endif // METAWATCHSIMULATOR_H
diff --git a/metawatchsimulatorform.cpp b/metawatchsimulatorform.cpp
new file mode 100644
index 0000000..f2323bd
--- /dev/null
+++ b/metawatchsimulatorform.cpp
@@ -0,0 +1,82 @@
+#include "metawatchsimulatorform.h"
+#include "ui_metawatchsimulatorform.h"
+
+using namespace sowatch;
+
+MetaWatchSimulatorForm::MetaWatchSimulatorForm(QWidget* parent) :
+    QWidget(parent),
+    ui(new Ui::MetaWatchSimulatorForm)
+{
+    ui->setupUi(this);
+}
+
+MetaWatchSimulatorForm::~MetaWatchSimulatorForm()
+{
+    delete ui;
+}
+
+void MetaWatchSimulatorForm::refreshScreen(const QPixmap& pixmap)
+{
+	ui->lblDisplay->setPixmap(pixmap);
+	ui->lblDisplay->update();
+}
+
+void MetaWatchSimulatorForm::btnAPressed()
+{
+	emit buttonPressed(0);
+}
+
+void MetaWatchSimulatorForm::btnAReleased()
+{
+	emit buttonReleased(0);
+}
+
+void MetaWatchSimulatorForm::btnBPressed()
+{
+	emit buttonPressed(1);
+}
+
+void MetaWatchSimulatorForm::btnBReleased()
+{
+	emit buttonReleased(1);
+}
+
+void MetaWatchSimulatorForm::btnCPressed()
+{
+	emit buttonPressed(2);
+}
+
+void MetaWatchSimulatorForm::btnCReleased()
+{
+	emit buttonReleased(2);
+}
+
+void MetaWatchSimulatorForm::btnDPressed()
+{
+	emit buttonPressed(3);
+}
+
+void MetaWatchSimulatorForm::btnDReleased()
+{
+	emit buttonReleased(3);
+}
+
+void MetaWatchSimulatorForm::btnEPressed()
+{
+	emit buttonPressed(4);
+}
+
+void MetaWatchSimulatorForm::btnEReleased()
+{
+	emit buttonReleased(4);
+}
+
+void MetaWatchSimulatorForm::btnFPressed()
+{
+	emit buttonPressed(5);
+}
+
+void MetaWatchSimulatorForm::btnFReleased()
+{
+	emit buttonReleased(5);
+}
diff --git a/metawatchsimulatorform.h b/metawatchsimulatorform.h
new file mode 100644
index 0000000..0b45746
--- /dev/null
+++ b/metawatchsimulatorform.h
@@ -0,0 +1,46 @@
+#ifndef METAWATCHSIMULATORFORM_H
+#define METAWATCHSIMULATORFORM_H
+
+#include <QWidget>
+
+namespace Ui {
+	class MetaWatchSimulatorForm;
+}
+
+namespace sowatch {
+
+class MetaWatchSimulatorForm : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit MetaWatchSimulatorForm(QWidget *parent = 0);
+    ~MetaWatchSimulatorForm();
+
+	void refreshScreen(const QPixmap& screen);
+
+signals:
+	void buttonPressed(int button);
+	void buttonReleased(int button);
+
+protected slots:
+	void btnAPressed();
+	void btnAReleased();
+	void btnBPressed();
+	void btnBReleased();
+	void btnCPressed();
+	void btnCReleased();
+	void btnDPressed();
+	void btnDReleased();
+	void btnEPressed();
+	void btnEReleased();
+	void btnFPressed();
+	void btnFReleased();
+
+private:
+    Ui::MetaWatchSimulatorForm *ui;
+};
+
+}
+
+#endif // METAWATCHSIMULATORFORM_H
diff --git a/metawatchsimulatorform.ui b/metawatchsimulatorform.ui
new file mode 100644
index 0000000..39280b3
--- /dev/null
+++ b/metawatchsimulatorform.ui
@@ -0,0 +1,294 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MetaWatchSimulatorForm</class>
+ <widget class="QWidget" name="MetaWatchSimulatorForm">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>262</width>
+    <height>113</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MetaWatch-Digital Simulator</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="btnsLeft">
+     <item>
+      <widget class="QPushButton" name="btnA">
+       <property name="text">
+        <string>A</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnB">
+       <property name="text">
+        <string>B</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnC">
+       <property name="text">
+        <string>C</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QLabel" name="lblDisplay">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="btnsRight">
+     <item>
+      <widget class="QPushButton" name="btnD">
+       <property name="text">
+        <string>D</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnE">
+       <property name="text">
+        <string>E</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnF">
+       <property name="text">
+        <string>F</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>btnA</sender>
+   <signal>pressed()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnAPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>44</x>
+     <y>20</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>105</x>
+     <y>4</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnA</sender>
+   <signal>released()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnAReleased()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>71</x>
+     <y>21</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>4</x>
+     <y>10</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnB</sender>
+   <signal>pressed()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnBPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>68</x>
+     <y>57</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>98</x>
+     <y>75</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnB</sender>
+   <signal>released()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnBReleased()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>86</x>
+     <y>56</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>98</x>
+     <y>58</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnC</sender>
+   <signal>pressed()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnCPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>37</x>
+     <y>90</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>73</x>
+     <y>108</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnC</sender>
+   <signal>released()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnCReleased()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>21</x>
+     <y>89</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>19</x>
+     <y>105</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnD</sender>
+   <signal>pressed()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnDPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>203</x>
+     <y>18</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>205</x>
+     <y>5</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnD</sender>
+   <signal>released()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnDReleased()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>244</x>
+     <y>22</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>258</x>
+     <y>21</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnE</sender>
+   <signal>pressed()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnEPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>237</x>
+     <y>50</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>256</x>
+     <y>51</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnE</sender>
+   <signal>released()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnEReleased()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>174</x>
+     <y>46</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>164</x>
+     <y>40</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnF</sender>
+   <signal>pressed()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnFPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>236</x>
+     <y>89</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>258</x>
+     <y>87</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>btnF</sender>
+   <signal>released()</signal>
+   <receiver>MetaWatchSimulatorForm</receiver>
+   <slot>btnFReleased()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>185</x>
+     <y>90</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>187</x>
+     <y>108</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+ <slots>
+  <slot>btnAPressed()</slot>
+  <slot>btnAReleased()</slot>
+  <slot>btnBPressed()</slot>
+  <slot>btnBReleased()</slot>
+  <slot>btnCPressed()</slot>
+  <slot>btnCReleased()</slot>
+  <slot>btnDPressed()</slot>
+  <slot>btnDReleased()</slot>
+  <slot>btnEPressed()</slot>
+  <slot>btnEReleased()</slot>
+  <slot>btnFPressed()</slot>
+  <slot>btnFReleased()</slot>
+ </slots>
+</ui>
diff --git a/qt.png b/qt.png
new file mode 100644
index 0000000..eaedc3d
--- /dev/null
+++ b/qt.png
diff --git a/qtc_packaging/debian_harmattan/README b/qtc_packaging/debian_harmattan/README
new file mode 100644
index 0000000..be8bc96
--- /dev/null
+++ b/qtc_packaging/debian_harmattan/README
@@ -0,0 +1,6 @@
+The Debian Package sowatch
+----------------------------
+
+Comments regarding the Package
+
+ -- Javier <javier@unknown>  Fri, 16 Sep 2011 03:19:28 +0200
diff --git a/qtc_packaging/debian_harmattan/changelog b/qtc_packaging/debian_harmattan/changelog
new file mode 100644
index 0000000..4ce001f
--- /dev/null
+++ b/qtc_packaging/debian_harmattan/changelog
@@ -0,0 +1,5 @@
+sowatch (0.0.1) unstable; urgency=low
+
+  * Initial Release.
+
+ -- Javier <javier@unknown>  Fri, 16 Sep 2011 03:19:28 +0200
diff --git a/qtc_packaging/debian_harmattan/compat b/qtc_packaging/debian_harmattan/compat
new file mode 100644
index 0000000..7f8f011
--- /dev/null
+++ b/qtc_packaging/debian_harmattan/compat
@@ -0,0 +1 @@
+7
diff --git a/qtc_packaging/debian_harmattan/control b/qtc_packaging/debian_harmattan/control
new file mode 100644
index 0000000..b43216c
--- /dev/null
+++ b/qtc_packaging/debian_harmattan/control
@@ -0,0 +1,14 @@
+Source: sowatch
+Section: user/other
+Priority: optional
+Maintainer: Javier <javier@unknown>
+Build-Depends: debhelper (>= 5), libqt4-dev
+Standards-Version: 3.7.3
+Homepage: <insert the upstream URL, if relevant>
+
+Package: sowatch
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: <insert up to 60 chars description>
+ <insert long description, indented with spaces>
+XSBC-Maemo-Display-Name: sowatch
diff --git a/qtc_packaging/debian_harmattan/copyright b/qtc_packaging/debian_harmattan/copyright
new file mode 100644
index 0000000..5a99d4d
--- /dev/null
+++ b/qtc_packaging/debian_harmattan/copyright
@@ -0,0 +1,40 @@
+This package was debianized by Javier <javier@unknown> on
+Fri, 16 Sep 2011 03:19:28 +0200.
+
+It was downloaded from <url://example.com>
+
+Upstream Author(s):
+
+    <put author's name and email here>
+    <likewise for another author>
+
+Copyright:
+
+    <Copyright (C) YYYY Name OfAuthor>
+    <likewise for another author>
+
+License:
+
+    This package is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This package is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this package; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+
+On Debian systems, the complete text of the GNU General
+Public License can be found in `/usr/share/common-licenses/GPL'.
+
+The Debian packaging is (C) 2011, Javier <javier@unknown> and
+is licensed under the GPL, see above.
+
+
+# Please also look if there are files or directories which have a
+# different copyright/license attached and list them here.
diff --git a/qtc_packaging/debian_harmattan/rules b/qtc_packaging/debian_harmattan/rules
new file mode 100755
index 0000000..da02eb9
--- /dev/null
+++ b/qtc_packaging/debian_harmattan/rules
@@ -0,0 +1,91 @@
+#!/usr/bin/make -f
+# -*- makefile -*-
+# Sample debian/rules that uses debhelper.
+# This file was originally written by Joey Hess and Craig Small.
+# As a special exception, when this file is copied by dh-make into a
+# dh-make output file, you may use that output file without restriction.
+# This special exception was added by Craig Small in version 0.37 of dh-make.
+
+# Uncomment this to turn on verbose mode.
+#export DH_VERBOSE=1
+
+
+
+
+
+configure: configure-stamp
+configure-stamp:
+	dh_testdir
+	# qmake PREFIX=/usr# Uncomment this line for use without Qt Creator
+
+	touch configure-stamp
+
+
+build: build-stamp
+
+build-stamp: configure-stamp  
+	dh_testdir
+
+	# Add here commands to compile the package.
+	# $(MAKE) # Uncomment this line for use without Qt Creator
+	#docbook-to-man debian/sowatch.sgml > sowatch.1
+
+	touch $@
+
+clean: 
+	dh_testdir
+	dh_testroot
+	rm -f build-stamp configure-stamp
+
+	# Add here commands to clean up after the build process.
+	$(MAKE) clean
+
+	dh_clean 
+
+install: build
+	dh_testdir
+	dh_testroot
+	dh_clean -k 
+	dh_installdirs
+
+	# Add here commands to install the package into debian/sowatch.
+	$(MAKE) INSTALL_ROOT="$(CURDIR)"/debian/sowatch install
+
+
+# Build architecture-independent files here.
+binary-indep: build install
+# We have nothing to do by default.
+
+# Build architecture-dependent files here.
+binary-arch: build install
+	dh_testdir
+	dh_testroot
+	dh_installchangelogs 
+	dh_installdocs
+	dh_installexamples
+#	dh_install
+#	dh_installmenu
+#	dh_installdebconf	
+#	dh_installlogrotate
+#	dh_installemacsen
+#	dh_installpam
+#	dh_installmime
+#	dh_python
+#	dh_installinit
+#	dh_installcron
+#	dh_installinfo
+	dh_installman
+	dh_link
+	dh_strip
+	dh_compress
+	dh_fixperms
+#	dh_perl
+#	dh_makeshlibs
+	dh_installdeb
+	# dh_shlibdeps # Uncomment this line for use without Qt Creator
+	dh_gencontrol
+	dh_md5sums
+	dh_builddeb
+
+binary: binary-indep binary-arch
+.PHONY: build clean binary-indep binary-arch binary install configure
diff --git a/sowatch.h b/sowatch.h
new file mode 100644
index 0000000..79c631c
--- /dev/null
+++ b/sowatch.h
@@ -0,0 +1,11 @@
+#ifndef SOWATCH_H
+#define SOWATCH_H
+
+#include "watch.h"
+#include "watchlet.h"
+#include "graphicswatchlet.h"
+#include "declarativewatchlet.h"
+#include "watchserver.h"
+#include "watchsimulator.h"
+
+#endif // SOWATCH_H
diff --git a/sowatch.pro b/sowatch.pro
new file mode 100644
index 0000000..402a17f
--- /dev/null
+++ b/sowatch.pro
@@ -0,0 +1,76 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2011-09-12T20:48:51
+#
+#-------------------------------------------------
+
+QT       += core gui declarative
+
+CONFIG += mobility
+MOBILITY += connectivity
+
+TARGET = sowatch
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+    watchmanager.cpp \
+    watchserver.cpp \
+    watch.cpp \
+    watchsimulator.cpp \
+    metawatchsimulatorform.cpp \
+    metawatchsimulator.cpp \
+    watchlet.cpp \
+    testwatchlet.cpp \
+    watchpaintengine.cpp \
+    graphicswatchlet.cpp \
+    declarativewatchlet.cpp \
+    testdeclarativewatchlet.cpp \
+    declarativewatchwrapper.cpp \
+    metawatch.cpp \
+    metawatchpaintengine.cpp
+
+HEADERS  += \
+    watchmanager.h \
+    watchserver.h \
+    watch.h \
+    watchsimulator.h \
+    metawatchsimulatorform.h \
+    metawatchsimulator.h \
+    watchlet.h \
+    testwatchlet.h \
+    watchpaintengine.h \
+    graphicswatchlet.h \
+    declarativewatchlet.h \
+    testdeclarativewatchlet.h \
+    declarativewatchwrapper.h \
+    metawatch.h \
+    sowatch.h \
+    metawatchpaintengine.h
+
+FORMS    += \
+    metawatchsimulatorform.ui
+
+OTHER_FILES += \
+    testdeclarativewatchlet.qml \
+    qtc_packaging/debian_harmattan/rules \
+    qtc_packaging/debian_harmattan/README \
+    qtc_packaging/debian_harmattan/copyright \
+    qtc_packaging/debian_harmattan/control \
+    qtc_packaging/debian_harmattan/compat \
+    qtc_packaging/debian_harmattan/changelog \
+    qt.png
+
+RESOURCES += \
+    tests.qrc
+
+contains(MEEGO_EDITION,harmattan) {
+    target.path = /opt/sowatch/bin
+    INSTALLS += target
+}
+
+
+
+
+
+
diff --git a/testdeclarativewatchlet.cpp b/testdeclarativewatchlet.cpp
new file mode 100644
index 0000000..432d525
--- /dev/null
+++ b/testdeclarativewatchlet.cpp
@@ -0,0 +1,9 @@
+#include "testdeclarativewatchlet.h"
+
+using namespace sowatch;
+
+TestDeclarativeWatchlet::TestDeclarativeWatchlet(WatchServer* server) :
+	DeclarativeWatchlet(server, "com.javispedro.sowatch.testdeclarativewatchlet")
+{
+	setSource(QUrl("qrc:/testdeclarativewatchlet.qml"));
+}
diff --git a/testdeclarativewatchlet.h b/testdeclarativewatchlet.h
new file mode 100644
index 0000000..b7b6dcd
--- /dev/null
+++ b/testdeclarativewatchlet.h
@@ -0,0 +1,19 @@
+#ifndef TESTDECLARATIVEWATCHLET_H
+#define TESTDECLARATIVEWATCHLET_H
+
+#include "declarativewatchlet.h"
+
+namespace sowatch
+{
+
+class TestDeclarativeWatchlet : public DeclarativeWatchlet
+{
+    Q_OBJECT
+public:
+	explicit TestDeclarativeWatchlet(WatchServer* server);
+
+};
+
+}
+
+#endif // TESTDECLARATIVEWATCHLET_H
diff --git a/testdeclarativewatchlet.qml b/testdeclarativewatchlet.qml
new file mode 100644
index 0000000..08a3b06
--- /dev/null
+++ b/testdeclarativewatchlet.qml
@@ -0,0 +1,104 @@
+import QtQuick 1.0
+import com.javispedro.sowatch 1.0
+
+Rectangle {
+	width: 96
+	height: 96
+
+	Image {
+		anchors.centerIn: parent
+		source: "qt.png"
+
+		transform: Rotation {
+			axis { x : 0; y : 1; z: 0 }
+			origin { x: width / 4; y: 0; }
+			RotationAnimation on angle {
+				loops: Animation.Infinite
+				running: true
+				duration: 10000
+				from: 0
+				to: 360
+			}
+		}
+	}
+
+	/*color: "white"
+
+	Rectangle {
+		width: 90
+		height: 90
+
+		color: "black"
+
+		Rectangle {
+			width: 10
+			height: 10
+
+			x: 0
+			y: 0
+
+			SequentialAnimation on y {
+				loops: Animation.Infinite
+				NumberAnimation { from: 0; to: 60; duration: 1000 }
+				NumberAnimation { from: 60; to: 0; duration: 1000 }
+			}
+		}
+
+		Rectangle {
+			width: 10
+			height: 10
+
+			x: 80
+			y: 00
+
+			SequentialAnimation on y {
+				loops: Animation.Infinite
+				NumberAnimation { from: 0; to: 60; duration: 1000 }
+			}
+		}
+
+		Rectangle {
+			width: 10
+			height: 10
+			x: 10
+			y: 10
+
+			SequentialAnimation on visible {
+				loops: Animation.Infinite
+				PropertyAnimation { to: false; duration: 1000 }
+				PropertyAnimation { to: true; duration: 1000 }
+			}
+		}
+
+		Rectangle {
+			id: big1
+			width: 20
+			height: 20
+			x: 40
+			y: 40
+
+			color: "white"
+			visible: false
+		}
+
+		Text {
+			id: name
+			x: 20
+			text: "hello"
+			color: "white"
+
+			SequentialAnimation on y {
+				loops: Animation.Infinite
+				NumberAnimation { from: 0; to: 60; duration: 1000 }
+				NumberAnimation { from: 60; to: 0; duration: 1000 }
+			}
+		}
+
+		Connections {
+			target: watch
+			onButtonPressed: {
+				console.log(button);
+			}
+		}
+	}*/
+}
diff --git a/tests.qrc b/tests.qrc
new file mode 100644
index 0000000..c86f361
--- /dev/null
+++ b/tests.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>testdeclarativewatchlet.qml</file>
+        <file>qt.png</file>
+    </qresource>
+</RCC>
diff --git a/testwatchlet.cpp b/testwatchlet.cpp
new file mode 100644
index 0000000..b29eb0f
--- /dev/null
+++ b/testwatchlet.cpp
@@ -0,0 +1,37 @@
+#include <QtCore/QDebug>
+#include <QtGui/QPainter>
+
+#include "testwatchlet.h"
+#include "watch.h"
+
+using namespace sowatch;
+
+TestWatchlet::TestWatchlet(WatchServer* server) :
+	Watchlet(server, "com.javispedro.sowatch.testwatchlet"), _timer(new QTimer(this)), _y(0)
+{
+	_timer->setInterval(50);
+	connect(_timer, SIGNAL(timeout()), SLOT(interv()));
+}
+
+void TestWatchlet::activate()
+{
+	qDebug() << "test watchlet activated";
+	QPainter p(watch());
+	p.fillRect(0, 0, watch()->width(), watch()->height(), Qt::white);
+	_timer->start();
+}
+
+void TestWatchlet::deactivate()
+{
+	_timer->stop();
+	qDebug() << "test watchlet deactivated";
+}
+
+void TestWatchlet::interv()
+{
+	QPainter p(watch());
+	//p.fillRect(8, _y, 8, 1, Qt::black);
+	_y = (_y + 1) % watch()->height();
+	p.fillRect(0, _y, _y, 2, Qt::black);
+	//p.fillRect(0, 0, watch()->width(), watch()->height(), Qt::black);
+}
diff --git a/testwatchlet.h b/testwatchlet.h
new file mode 100644
index 0000000..75568ca
--- /dev/null
+++ b/testwatchlet.h
@@ -0,0 +1,34 @@
+#ifndef TESTWATCHLET_H
+#define TESTWATCHLET_H
+
+#include <QtCore/QTimer>
+#include "watchlet.h"
+
+namespace sowatch
+{
+
+class TestWatchlet : public Watchlet
+{
+    Q_OBJECT
+public:
+	explicit TestWatchlet(WatchServer* server);
+
+	void activate();
+	void deactivate();
+
+signals:
+
+public slots:
+
+protected slots:
+	void interv();
+
+private:
+	QTimer *_timer;
+	int _y;
+
+};
+
+}
+
+#endif // TESTWATCHLET_H
diff --git a/watch.cpp b/watch.cpp
new file mode 100644
index 0000000..e8da790
--- /dev/null
+++ b/watch.cpp
@@ -0,0 +1,62 @@
+#include "watch.h"
+#include "watchpaintengine.h"
+
+using namespace sowatch;
+
+Watch::Watch(const QImage& image, QObject* parent) :
+	QObject(parent), _image(image), _paintEngine(0)
+{
+
+}
+
+Watch::~Watch()
+{
+	if (_paintEngine) {
+		delete _paintEngine;
+	}
+}
+
+QPaintEngine* Watch::paintEngine() const
+{
+	if (!_paintEngine) {
+		_paintEngine = new WatchPaintEngine(const_cast<Watch*>(this),
+											const_cast<QImage*>(&_image));
+	}
+
+	return _paintEngine;
+}
+
+int Watch::metric(PaintDeviceMetric metric) const
+{
+	switch (metric) {
+	case PdmWidth:
+		return _image.width();
+	case PdmHeight:
+		return _image.height();
+	case PdmWidthMM:
+		return _image.widthMM();
+	case PdmHeightMM:
+		return _image.heightMM();
+	case PdmNumColors:
+		return _image.numColors();
+	case PdmDepth:
+		return _image.depth();
+	case PdmDpiX:
+		return _image.logicalDpiX();
+	case PdmDpiY:
+		return _image.logicalDpiY();
+	case PdmPhysicalDpiX:
+		return _image.physicalDpiX();
+	case PdmPhysicalDpiY:
+		return _image.physicalDpiY();
+	}
+
+	return -1;
+}
+
+void Watch::update(const QRect &rect)
+{
+	QList<QRect> rects;
+	rects << rect;
+	update(rects);
+}
diff --git a/watch.h b/watch.h
new file mode 100644
index 0000000..3581ada
--- /dev/null
+++ b/watch.h
@@ -0,0 +1,49 @@
+#ifndef WATCH_H
+#define WATCH_H
+
+#include <QtCore/QObject>
+#include <QtGui/QPaintDevice>
+#include <QtGui/QImage>
+
+namespace sowatch
+{
+
+class Watch : public QObject, public QPaintDevice
+{
+	Q_OBJECT
+	Q_PROPERTY(QString model READ model)
+	Q_PROPERTY(bool connected READ isConnected)
+public:
+	explicit Watch(const QImage& image, QObject* parent = 0);
+	~Watch();
+
+	QPaintEngine* paintEngine() const;
+	int metric(PaintDeviceMetric metric) const;
+
+	Q_INVOKABLE virtual QString model() const = 0;
+	Q_INVOKABLE virtual bool isConnected() const = 0;
+
+	/** Indicates if watch is too busy atm and we should limit frame rate. */
+	Q_INVOKABLE virtual bool busy() const = 0;
+
+signals:
+	void connected();
+	void disconnected();
+	void buttonPressed(int button);
+	void buttonReleased(int button);
+
+public slots:
+	virtual void update(const QList<QRect>& rects) = 0;
+	virtual void update(const QRect& rect);
+	virtual void vibrate(bool on) = 0;
+
+protected:
+	QImage _image;
+	mutable QPaintEngine* _paintEngine;
+
+friend class WatchPaintEngine;
+};
+
+}
+
+#endif // WATCH_H
diff --git a/watchlet.cpp b/watchlet.cpp
new file mode 100644
index 0000000..2e76d5e
--- /dev/null
+++ b/watchlet.cpp
@@ -0,0 +1,25 @@
+#include "watchlet.h"
+#include "watchserver.h"
+
+using namespace sowatch;
+
+Watchlet::Watchlet(WatchServer *server, const QString& id) :
+	QObject(server), _id(id), _server(server)
+{
+	_server->registerWatchlet(this);
+}
+
+WatchServer* Watchlet::server()
+{
+	return _server;
+}
+
+Watch* Watchlet::watch()
+{
+	return _server->watch();
+}
+
+QString Watchlet::id()
+{
+	return _id;
+}
diff --git a/watchlet.h b/watchlet.h
new file mode 100644
index 0000000..fd2c7f4
--- /dev/null
+++ b/watchlet.h
@@ -0,0 +1,38 @@
+#ifndef WATCHLET_H
+#define WATCHLET_H
+
+#include <QtCore/QObject>
+
+namespace sowatch
+{
+
+class Watch;
+class WatchServer;
+
+class Watchlet : public QObject
+{
+    Q_OBJECT
+	Q_PROPERTY(QString id READ id)
+
+public:
+	explicit Watchlet(WatchServer *server, const QString& id);
+
+	WatchServer* server();
+	Watch* watch();
+
+	QString id();
+
+protected:
+	virtual void activate() = 0;
+	virtual void deactivate() = 0;
+
+private:
+	QString _id;
+	WatchServer* _server;
+
+friend class WatchServer;
+};
+
+}
+
+#endif // WATCHLET_H
diff --git a/watchmanager.cpp b/watchmanager.cpp
new file mode 100644
index 0000000..b511a31
--- /dev/null
+++ b/watchmanager.cpp
@@ -0,0 +1,8 @@
+#include "watchmanager.h"
+
+using namespace sowatch;
+
+WatchManager::WatchManager(QObject *parent) :
+    QObject(parent)
+{
+}
diff --git a/watchmanager.h b/watchmanager.h
new file mode 100644
index 0000000..6d945ff
--- /dev/null
+++ b/watchmanager.h
@@ -0,0 +1,23 @@
+#ifndef WATCHMANAGER_H
+#define WATCHMANAGER_H
+
+#include <QObject>
+
+namespace sowatch
+{
+
+class WatchManager : public QObject
+{
+    Q_OBJECT
+public:
+    explicit WatchManager(QObject *parent = 0);
+
+signals:
+
+public slots:
+
+};
+
+}
+
+#endif // WATCHMANAGER_H
diff --git a/watchpaintengine.cpp b/watchpaintengine.cpp
new file mode 100644
index 0000000..f506da7
--- /dev/null
+++ b/watchpaintengine.cpp
@@ -0,0 +1,295 @@
+#include <QtCore/QDebug>
+#include <math.h>
+
+#include "watch.h"
+#include "watchpaintengine.h"
+
+using namespace sowatch;
+
+WatchPaintEngine::WatchPaintEngine(Watch* watch, QImage* image)
+	: QPaintEngine(QPaintEngine::AllFeatures),
+	  _watch(watch), _painter(),
+	  _hasPen(false), _hasBrush(false), _clipEnabled(false)
+{
+}
+
+bool WatchPaintEngine::begin(QPaintDevice *pdev)
+{
+	_damaged = QRegion();
+	_watch = static_cast<Watch*>(pdev);
+
+	return _painter.begin(&_watch->_image);
+}
+
+bool WatchPaintEngine::end()
+{
+	bool ret = _painter.end();
+	if (ret) {
+		_watch->update(_damaged.rects().toList());
+	}
+	return ret;
+}
+
+void WatchPaintEngine::damageRect(const QRect &r)
+{
+	if (_clipEnabled) {
+		_damaged += _clipRegion.intersect(r);
+	} else {
+		_damaged += r;
+	}
+}
+
+void WatchPaintEngine::damageRect(const QRectF &r)
+{
+	damageRect(r.toRect());
+}
+
+void WatchPaintEngine::damagePenStroke(const QLineF &line)
+{
+	if (!_hasPen) return;
+
+	const qreal a = line.angle();
+	const qreal sn = sinf(a);
+	const qreal cs = cosf(a);
+	const qreal w = _penWidth = 0.0 ? 1.0 : _penWidth;
+	const qreal x1 = line.x1();
+	const qreal x2 = line.x2();
+	const qreal y1 = line.x1();
+	const qreal y2 = line.y2();
+
+	damageRect(QRectF(x1-(w*sn/2.0f), y1+(w*cs/2.0f), x2+(w*sn/2.0f), y2-(w*cs/2.0f)).normalized());
+}
+
+void WatchPaintEngine::updateClipRegion(const QRegion& region, Qt::ClipOperation op)
+{
+	switch(op) {
+		case Qt::NoClip:
+			_clipEnabled = false;
+			break;
+		case Qt::ReplaceClip:
+			_clipEnabled = true;
+			_clipRegion = region;
+			break;
+		case Qt::IntersectClip:
+			_clipEnabled = true;
+			_clipRegion &= region;
+			break;
+		case Qt::UniteClip:
+			_clipEnabled = true;
+			_clipRegion |= region;
+			break;
+	}
+}
+
+void WatchPaintEngine::drawEllipse(const QRectF &r)
+{
+}
+
+void WatchPaintEngine::drawEllipse(const QRect &r)
+{
+}
+
+void WatchPaintEngine::drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags)
+{
+	damageRect(r);
+	_painter.drawImage(r, pm, sr, flags);
+}
+
+void WatchPaintEngine::drawLines(const QLineF *lines, int lineCount)
+{
+	int i;
+	for (i = 0; i < lineCount; i++) {
+		const QLineF& line = lines[i];
+		damagePenStroke(line);
+	}
+	_painter.drawLines(lines, lineCount);
+}
+
+void WatchPaintEngine::drawLines(const QLine *lines, int lineCount)
+{
+	int i;
+	for (i = 0; i < lineCount; i++) {
+		const QLine& line = lines[i];
+		damagePenStroke(line);
+	}
+	_painter.drawLines(lines, lineCount);
+}
+
+void WatchPaintEngine::drawPath(const QPainterPath &path)
+{
+	damageRect(path.boundingRect());
+	_painter.drawPath(path);
+}
+
+void WatchPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
+{
+	damageRect(r);
+	_painter.drawPixmap(r, pm, sr);
+}
+
+void WatchPaintEngine::drawPoints(const QPointF *points, int pointCount)
+{
+	const qreal penWidth = _painter.pen().widthF();
+	int i;
+	for (i = 0; i < pointCount; i++) {
+		const QPointF& p = points[i];
+		damageRect(QRect(p.x() - penWidth/2, p.y() - penWidth/2,
+						 p.x() + penWidth/2, p.y() + penWidth/2));
+	}
+	_painter.drawPoints(points, pointCount);
+}
+
+void WatchPaintEngine::drawPoints(const QPoint *points, int pointCount)
+{
+	const qreal penWidth = _painter.pen().widthF();
+	int i;
+	for (i = 0; i < pointCount; i++) {
+		const QPoint& p = points[i];
+		damageRect(QRect(p.x() - penWidth/2, p.y() - penWidth/2,
+						 p.x() + penWidth/2, p.y() + penWidth/2));
+	}
+	_painter.drawPoints(points, pointCount);
+}
+
+void WatchPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)
+{
+	QPolygonF p(pointCount);
+	int i;
+	for (i = 0; i < pointCount; i++) {
+		p[i] = points[i];
+	}
+	damageRect(p.boundingRect());
+	_painter.drawPolygon(points, pointCount,
+						 mode == WindingMode ? Qt::WindingFill : Qt::OddEvenFill);
+}
+
+void WatchPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)
+{
+	QPolygon p(pointCount);
+	int i;
+	for (i = 0; i < pointCount; i++) {
+		p[i] = points[i];
+	}
+	damageRect(p.boundingRect());
+	_painter.drawPolygon(points, pointCount,
+						 mode == WindingMode ? Qt::WindingFill : Qt::OddEvenFill);
+}
+
+void WatchPaintEngine::drawRects(const QRectF *rects, int rectCount)
+{
+	int i;
+	for (i = 0; i < rectCount; i++) {
+		const QRectF& r = rects[i];
+		if (_hasBrush) {
+			damageRect(r);
+		}
+		if (_hasPen) {
+			damagePenStroke(QLineF(r.left(), r.top(), r.right(), r.top()));
+			damagePenStroke(QLineF(r.right(), r.top(), r.right(), r.bottom()));
+			damagePenStroke(QLineF(r.left(), r.bottom(), r.right(), r.bottom()));
+			damagePenStroke(QLineF(r.left(), r.top(), r.left(), r.bottom()));
+		}
+	}
+	_painter.drawRects(rects, rectCount);
+}
+
+void WatchPaintEngine::drawRects(const QRect *rects, int rectCount)
+{
+	int i;
+	for (i = 0; i < rectCount; i++) {
+		const QRect& r = rects[i];
+		if (_hasBrush) {
+			damageRect(r);
+		}
+		if (_hasPen) {
+			damagePenStroke(QLine(r.left(), r.top(), r.right(), r.top()));
+			damagePenStroke(QLine(r.right(), r.top(), r.right(), r.bottom()));
+			damagePenStroke(QLine(r.left(), r.bottom(), r.right(), r.bottom()));
+			damagePenStroke(QLine(r.left(), r.top(), r.left(), r.bottom()));
+		}
+	}
+
+	_painter.drawRects(rects, rectCount);
+}
+
+void WatchPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)
+{
+	const qreal height = textItem.ascent() + textItem.descent();
+	damageRect(QRect(p.x(), p.y(), p.x() + textItem.width(), p.y() + height));
+	_painter.drawTextItem(p, textItem);
+}
+
+void WatchPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s)
+{
+	damageRect(r);
+	_painter.drawTiledPixmap(r, pixmap, s);
+}
+
+QPaintEngine::Type WatchPaintEngine::type() const
+{
+	return QPaintEngine::Raster;
+}
+
+void WatchPaintEngine::updateState(const QPaintEngineState &state)
+{
+	const QPaintEngine::DirtyFlags flags = state.state();
+	if (flags & QPaintEngine::DirtyBackground)
+	{
+		_painter.setBackground(state.backgroundBrush());
+	}
+	if (flags & QPaintEngine::DirtyBackgroundMode)
+	{
+		_painter.setBackgroundMode(state.backgroundMode());
+	}
+	if (flags & QPaintEngine::DirtyBrush)
+	{
+		QBrush brush = state.brush();
+		_hasBrush = brush.style() != Qt::NoBrush;
+		_painter.setBrush(brush);
+	}
+	if (flags & QPaintEngine::DirtyBrushOrigin)
+	{
+		_painter.setBrushOrigin(state.brushOrigin());
+	}
+	if (flags & QPaintEngine::DirtyClipEnabled)
+	{
+		_clipEnabled = state.isClipEnabled();
+		_painter.setClipping(_clipEnabled);
+	}
+	if (flags & QPaintEngine::DirtyClipPath)
+	{
+		_clipEnabled = true;
+		QRegion region = state.clipPath().boundingRect().toRect();
+		updateClipRegion(region, state.clipOperation());
+		_painter.setClipPath(state.clipPath(), state.clipOperation());
+	}
+	if (flags & QPaintEngine::DirtyClipRegion)
+	{
+		_clipEnabled = true;
+		updateClipRegion(state.clipRegion(), state.clipOperation());
+		_painter.setClipRegion(state.clipRegion(), state.clipOperation());
+	}
+	if (flags & QPaintEngine::DirtyCompositionMode)
+	{
+		_painter.setCompositionMode(state.compositionMode());
+	}
+	if (flags & QPaintEngine::DirtyFont)
+	{
+		_painter.setFont(state.font());
+	}
+	if (flags & QPaintEngine::DirtyHints)
+	{
+		_painter.setRenderHints(state.renderHints());
+	}
+	if (flags & QPaintEngine::DirtyPen)
+	{
+		QPen pen = state.pen();
+		_hasPen = pen.style() != Qt::NoPen;
+		_penWidth = pen.widthF();
+		_painter.setPen(pen);
+	}
+	if (flags & QPaintEngine::DirtyTransform)
+	{
+		_painter.setTransform(state.transform());
+	}
+}
diff --git a/watchpaintengine.h b/watchpaintengine.h
new file mode 100644
index 0000000..59010c0
--- /dev/null
+++ b/watchpaintengine.h
@@ -0,0 +1,59 @@
+#ifndef WATCHPAINTENGINE_H
+#define WATCHPAINTENGINE_H
+
+#include <QtGui/QPaintEngine>
+
+namespace sowatch
+{
+
+class Watch;
+
+class WatchPaintEngine : public QPaintEngine
+{
+public:
+	WatchPaintEngine(Watch* watch, QImage* image);
+
+	bool begin(QPaintDevice *pdev);
+	bool end();
+
+	void drawEllipse(const QRectF &r);
+	void drawEllipse(const QRect &r);
+	void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags);
+	void drawLines(const QLineF *lines, int lineCount);
+	void drawLines(const QLine *lines, int lineCount);
+	void drawPath(const QPainterPath &path);
+	void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
+	void drawPoints(const QPointF *points, int pointCount);
+	void drawPoints(const QPoint *points, int pointCount);
+	void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
+	void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);
+	void drawRects(const QRectF *rects, int rectCount);
+	void drawRects(const QRect *rects, int rectCount);
+	void drawTextItem(const QPointF &p, const QTextItem &textItem);
+	void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s);
+
+	Type type() const;
+	void updateState(const QPaintEngineState &state);
+
+protected:
+	void damageRect(const QRect& r);
+	void damageRect(const QRectF& r);
+	void damagePenStroke(const QLineF& line);
+	void updateClipRegion(const QRegion& region, Qt::ClipOperation op);
+
+	Watch* _watch;
+	QPainter _painter;
+	QRegion _damaged;
+
+	bool _hasPen;
+	qreal _penWidth;
+
+	bool _hasBrush;
+
+	bool _clipEnabled;
+	QRegion _clipRegion;
+};
+
+}
+
+#endif // WATCHPAINTENGINE_H
diff --git a/watchserver.cpp b/watchserver.cpp
new file mode 100644
index 0000000..ad49995
--- /dev/null
+++ b/watchserver.cpp
@@ -0,0 +1,57 @@
+#include "watch.h"
+#include "watchlet.h"
+#include "watchserver.h"
+
+using namespace sowatch;
+
+WatchServer::WatchServer(Watch* watch, QObject* parent) :
+	QObject(parent), _watch(watch), _currentWatchlet(0)
+{
+	connect(_watch, SIGNAL(connected()), SLOT(watchConnected()));
+	connect(_watch, SIGNAL(disconnected()), SLOT(watchDisconnected()));
+}
+
+Watch* WatchServer::watch()
+{
+	return _watch;
+}
+
+void WatchServer::runWatchlet(const QString& id)
+{
+	if (_currentWatchlet) {
+		closeWatchlet();
+	}
+	_currentWatchlet = watchlets[id];
+	if (_watch->isConnected()) {
+		_currentWatchlet->activate();
+	}
+}
+
+void WatchServer::closeWatchlet()
+{
+	Q_ASSERT(_currentWatchlet != 0);
+	if (_watch->isConnected()) {
+		_currentWatchlet->deactivate();
+	}
+	_currentWatchlet = 0;
+}
+
+void WatchServer::registerWatchlet(Watchlet *watchlet)
+{
+	Q_ASSERT(watchlet->_server == this);
+	watchlets[watchlet->id()] = watchlet;
+}
+
+void WatchServer::watchConnected()
+{
+	if (_currentWatchlet) {
+		_currentWatchlet->activate();
+	}
+}
+
+void WatchServer::watchDisconnected()
+{
+	if (_currentWatchlet) {
+		_currentWatchlet->deactivate();
+	}
+}
diff --git a/watchserver.h b/watchserver.h
new file mode 100644
index 0000000..78454d4
--- /dev/null
+++ b/watchserver.h
@@ -0,0 +1,46 @@
+#ifndef WATCHSERVER_H
+#define WATCHSERVER_H
+
+#include <QtCore/QObject>
+#include <QtCore/QMap>
+
+namespace sowatch
+{
+
+class Watch;
+class Watchlet;
+
+class WatchServer : public QObject
+{
+    Q_OBJECT
+	Q_PROPERTY(Watch* watch READ watch)
+public:
+	explicit WatchServer(Watch* watch, QObject* parent = 0);
+
+	Watch* watch();
+
+	void runWatchlet(const QString& id);
+	void closeWatchlet();
+
+signals:
+
+public slots:
+
+protected:
+	Watch* _watch;
+	Watchlet* _currentWatchlet;
+
+	QMap<QString, Watchlet*> watchlets;
+
+	void registerWatchlet(Watchlet *watchlet);
+
+protected slots:
+	void watchConnected();
+	void watchDisconnected();
+
+friend class Watchlet;
+};
+
+}
+
+#endif // WATCHSERVER_H
diff --git a/watchsimulator.cpp b/watchsimulator.cpp
new file mode 100644
index 0000000..464f3a5
--- /dev/null
+++ b/watchsimulator.cpp
@@ -0,0 +1,11 @@
+#include <QtGui/QPainter>
+
+#include "watchsimulator.h"
+
+using namespace sowatch;
+
+WatchSimulator::WatchSimulator(const QImage& image, QObject* parent) :
+	Watch(image, parent)
+{
+
+}
diff --git a/watchsimulator.h b/watchsimulator.h
new file mode 100644
index 0000000..564118c
--- /dev/null
+++ b/watchsimulator.h
@@ -0,0 +1,20 @@
+#ifndef WATCHSIMULATOR_H
+#define WATCHSIMULATOR_H
+
+#include <QtGui/QImage>
+
+#include "watch.h"
+
+namespace sowatch
+{
+
+class WatchSimulator : public Watch
+{
+    Q_OBJECT
+public:
+	explicit WatchSimulator(const QImage& image, QObject *parent = 0);
+};
+
+}
+
+#endif // WATCHSIMULATOR_H