ethminer/alethzero/MainWin.cpp

#include <QtNetwork/QNetworkReply>
#include <QtWidgets/QMessageBox>
#include <QtWidgets/QInputDialog>
#include <QtGui/QClipboard>
#include <QtCore/QtCore>
#include <libethereum/Dagger.h>
#include <libethereum/Client.h>
#include <libethereum/Instruction.h>
#include "BuildInfo.h"
#include "MainWin.h"
#include "ui_Main.h"
using namespace std;

// types
using eth::bytes;
using eth::bytesConstRef;
using eth::h160;
using eth::h256;
using eth::u160;
using eth::u256;
using eth::Address;
using eth::BlockInfo;
using eth::Client;
using eth::Instruction;
using eth::KeyPair;
using eth::NodeMode;
using eth::PeerInfo;
using eth::RLP;
using eth::Secret;
using eth::Transaction;

// functions
using eth::asHex;
using eth::assemble;
using eth::compileLisp;
using eth::disassemble;
using eth::formatBalance;
using eth::fromUserHex;
using eth::right160;
using eth::simpleDebugOut;
using eth::toLog2;
using eth::toString;
using eth::units;

// vars
using eth::g_logPost;
using eth::g_logVerbosity;
using eth::c_instructionInfo;

static void initUnits(QComboBox* _b)
{
	for (auto n = (::uint)units().size(); n-- != 0; )
		_b->addItem(QString::fromStdString(units()[n].second), n);
	_b->setCurrentIndex(6);
}

Main::Main(QWidget *parent) :
	QMainWindow(parent),
	ui(new Ui::Main)
{
	setWindowFlags(Qt::Window);
	ui->setupUi(this);
	g_logPost = [=](std::string const& s, char const* c) { simpleDebugOut(s, c); ui->log->addItem(QString::fromStdString(s)); };
	m_client.reset(new Client("AlethZero"));

	/*
	ui->librariesView->setModel(m_libraryMan);
	ui->graphsView->setModel(m_graphMan);
	setWindowIcon(QIcon(":/Noted.png"));

	qmlRegisterSingletonType<TimeHelper>("com.llr", 1, 0, "Time", TimelineItem::constructTimeHelper);
	qmlRegisterType<GraphItem>("com.llr", 1, 0, "Graph");
	qmlRegisterType<CursorGraphItem>("com.llr", 1, 0, "CursorGraph");
	qmlRegisterType<IntervalItem>("com.llr", 1, 0, "Interval");
	qmlRegisterType<CursorItem>("com.llr", 1, 0, "Cursor");
	qmlRegisterType<TimelinesItem>("com.llr", 1, 0, "Timelines");
	qmlRegisterType<TimeLabelsItem>("com.llr", 1, 0, "TimeLabels");
	qmlRegisterType<XLabelsItem>("com.llr", 1, 0, "XLabels");
	qmlRegisterType<XScaleItem>("com.llr", 1, 0, "XScale");
	qmlRegisterType<YLabelsItem>("com.llr", 1, 0, "YLabels");
	qmlRegisterType<YScaleItem>("com.llr", 1, 0, "YScale");

	m_view = new QQuickView();
	QQmlContext* context = m_view->rootContext();
	context->setContextProperty("libs", libs());
	context->setContextProperty("compute", compute());
	context->setContextProperty("data", data());
	context->setContextProperty("graphs", graphs());
	context->setContextProperty("audio", audio());
	context->setContextProperty("view", view());
	m_view->setSource(QUrl("qrc:/Noted.qml"));

	QWidget* w = QWidget::createWindowContainer(m_view);
	w->setAcceptDrops(true);
	m_view->setResizeMode(QQuickView::SizeRootObjectToView);
	ui->fullDisplay->insertWidget(0, w);
	m_view->create();

	m_timelinesItem = m_view->rootObject()->findChild<TimelinesItem*>("timelines");
	qDebug() << m_view->rootObject();
	*/


	readSettings();
	refresh();

	m_refresh = new QTimer(this);
	connect(m_refresh, SIGNAL(timeout()), SLOT(refresh()));
	m_refresh->start(100);
	m_refreshNetwork = new QTimer(this);
	connect(m_refreshNetwork, SIGNAL(timeout()), SLOT(refreshNetwork()));
	m_refreshNetwork->start(1000);

	connect(ui->ourAccounts->model(), SIGNAL(rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int)), SLOT(ourAccountsRowsMoved()));

#if ETH_DEBUG
	m_servers.append("192.168.0.10:30301");
#else
	int pocnumber = QString(ETH_QUOTED(ETH_VERSION)).section('.', 1, 1).toInt();
	if (pocnumber == 3)
		m_servers.push_back("54.201.28.117:30303");
	else
	{
		connect(&m_webCtrl, &QNetworkAccessManager::finished, [&](QNetworkReply* _r)
		{
			m_servers = QString::fromUtf8(_r->readAll()).split("\n", QString::SkipEmptyParts);
		});
		QNetworkRequest r(QUrl("http://www.ethereum.org/servers.poc" + QString::number(pocnumber) + ".txt"));
		r.setHeader(QNetworkRequest::UserAgentHeader, "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1712.0 Safari/537.36");
		m_webCtrl.get(r);
		srand(time(0));
	}
#endif

	on_verbosity_sliderMoved();
	initUnits(ui->valueUnits);
	on_destination_textChanged();

	statusBar()->addPermanentWidget(ui->balance);
	statusBar()->addPermanentWidget(ui->peerCount);
	statusBar()->addPermanentWidget(ui->blockCount);
}

Main::~Main()
{
	g_logPost = simpleDebugOut;
	writeSettings();
}

QString Main::pretty(eth::Address _a) const
{
	if (h256 n = state().contractMemory(m_nameReg, (h256)(u256)(u160)_a))
	{
		std::string s((char const*)n.data(), 32);
		if (s.find_first_of('\0') != string::npos)
			s.resize(s.find_first_of('\0'));
		return QString::fromStdString(s);
	}
	return QString();
}

QString Main::render(eth::Address _a) const
{
	QString p = pretty(_a);
	if (!p.isNull())
		return p + " (" + QString::fromStdString(_a.abridged()) + ")";
	return QString::fromStdString(_a.abridged());
}

Address Main::fromString(QString const& _a) const
{
	string sn = _a.toStdString();
	if (sn.size() > 32)
		sn.resize(32);
	h256 n;
	memcpy(n.data(), sn.data(), sn.size());
	memset(n.data() + sn.size(), 0, 32 - sn.size());
	if (_a.size())
		if (h256 a = state().contractMemory(m_nameReg, n))
			return right160(a);
	if (_a.size() == 40)
		return Address(fromUserHex(_a.toStdString()));
	else
		return Address();
}

void Main::on_about_triggered()
{
	QMessageBox::about(this, "About AlethZero PoC-" + QString(ETH_QUOTED(ETH_VERSION)).section('.', 1, 1), QString("AlethZero/v" ETH_QUOTED(ETH_VERSION) "/" ETH_QUOTED(ETH_BUILD_TYPE) "/" ETH_QUOTED(ETH_BUILD_PLATFORM) "\n" ETH_QUOTED(ETH_COMMIT_HASH)) + (ETH_CLEAN_REPO ? "\nCLEAN" : "\n+ LOCAL CHANGES") + "\n\nBy Gav Wood, 2014.\nBased on a design by Vitalik Buterin.\n\nTeam Ethereum++ includes: Eric Lombrozo, Marko Simovic, Alex Leverington, Tim Hughes and several others.");
}

void Main::writeSettings()
{
	QSettings s("ethereum", "alethzero");
	QByteArray b;
	b.resize(sizeof(Secret) * m_myKeys.size());
	auto p = b.data();
	for (auto i: m_myKeys)
	{
		memcpy(p, &(i.secret()), sizeof(Secret));
		p += sizeof(Secret);
	}
	s.setValue("address", b);

	s.setValue("upnp", ui->upnp->isChecked());
	s.setValue("clientName", ui->clientName->text());
	s.setValue("idealPeers", ui->idealPeers->value());
	s.setValue("port", ui->port->value());

	if (m_client->peerServer())
	{
		bytes d = m_client->peerServer()->savePeers();
		m_peers = QByteArray((char*)d.data(), (int)d.size());

	}
	s.setValue("peers", m_peers);
	s.setValue("nameReg", ui->nameReg->text());

	s.setValue("geometry", saveGeometry());
	s.setValue("windowState", saveState());
}

void Main::readSettings()
{
	QSettings s("ethereum", "alethzero");

	restoreGeometry(s.value("geometry").toByteArray());
	restoreState(s.value("windowState").toByteArray());


	QByteArray b = s.value("address").toByteArray();
	if (b.isEmpty())
		m_myKeys.append(KeyPair::create());
	else
	{
		h256 k;
		for (unsigned i = 0; i < b.size() / sizeof(Secret); ++i)
		{
			memcpy(&k, b.data() + i * sizeof(Secret), sizeof(Secret));
			m_myKeys.append(KeyPair(k));
		}
	}
	m_client->setAddress(m_myKeys.back().address());
	m_peers = s.value("peers").toByteArray();
	ui->upnp->setChecked(s.value("upnp", true).toBool());
	ui->clientName->setText(s.value("clientName", "").toString());
	ui->idealPeers->setValue(s.value("idealPeers", ui->idealPeers->value()).toInt());
	ui->port->setValue(s.value("port", ui->port->value()).toInt());
	ui->nameReg->setText(s.value("nameReg", "11f62328e131dbb05ce4c73a3de3c7ab1c84a163").toString());
}

void Main::on_nameReg_textChanged()
{
	string s = ui->nameReg->text().toStdString();
	if (s.size() == 40)
	{
		m_nameReg = Address(fromUserHex(s));
		refresh(true);
	}
}

void Main::refreshNetwork()
{
	auto ps = m_client->peers();

	ui->peerCount->setText(QString::fromStdString(toString(ps.size())) + " peer(s)");
	ui->peers->clear();
	for (PeerInfo const& i: ps)
		ui->peers->addItem(QString("%3 ms - %1:%2 - %4").arg(i.host.c_str()).arg(i.port).arg(chrono::duration_cast<chrono::milliseconds>(i.lastPing).count()).arg(i.clientVersion.c_str()));
}

eth::State const& Main::state() const
{
	return ui->preview->isChecked() ? m_client->postState() : m_client->state();
}

void Main::refresh(bool _override)
{
	m_client->lock();
	auto const& st = state();

	bool c = m_client->changed();
	if (c || _override)
	{
		auto d = m_client->blockChain().details();
		auto diff = BlockInfo(m_client->blockChain().block()).difficulty;
		ui->blockCount->setText(QString("#%1 @%3 T%2").arg(d.number).arg(toLog2(d.totalDifficulty)).arg(toLog2(diff)));

		auto acs = st.addresses();
		ui->accounts->clear();
		ui->contracts->clear();
		for (auto n = 0; n < 2; ++n)
			for (auto i: acs)
			{
				auto r = render(i.first);
				if (r.contains('(') == !n)
				{
					(new QListWidgetItem(QString("%2: %1 [%3]").arg(formatBalance(i.second).c_str()).arg(r).arg((unsigned)state().transactionsFrom(i.first)), ui->accounts))
						->setData(Qt::UserRole, QByteArray((char const*)i.first.data(), Address::size));
					if (st.isContractAddress(i.first))
						(new QListWidgetItem(QString("%2: %1 [%3]").arg(formatBalance(i.second).c_str()).arg(r).arg((unsigned)st.transactionsFrom(i.first)), ui->contracts))
							->setData(Qt::UserRole, QByteArray((char const*)i.first.data(), Address::size));
				}
			}

		ui->transactionQueue->clear();
		for (Transaction const& t: m_client->pending())
		{
			QString s = t.receiveAddress ?
				QString("%2 %5> %3: %1 [%4]")
					.arg(formatBalance(t.value).c_str())
					.arg(render(t.safeSender()))
					.arg(render(t.receiveAddress))
					.arg((unsigned)t.nonce)
					.arg(st.isContractAddress(t.receiveAddress) ? '*' : '-') :
				QString("%2 +> %3: %1 [%4]")
					.arg(formatBalance(t.value).c_str())
					.arg(render(t.safeSender()))
					.arg(render(right160(t.sha3())))
					.arg((unsigned)t.nonce);
			ui->transactionQueue->addItem(s);
		}

		ui->blocks->clear();
		auto const& bc = m_client->blockChain();
		for (auto h = bc.currentHash(); h != bc.genesisHash(); h = bc.details(h).parent)
		{
			auto d = bc.details(h);
			QListWidgetItem* blockItem = new QListWidgetItem(QString("#%1 %2").arg(d.number).arg(h.abridged().c_str()), ui->blocks);
			blockItem->setData(Qt::UserRole, QByteArray((char const*)h.data(), h.size));
			int n = 0;
			for (auto const& i: RLP(bc.block(h))[1])
			{
				Transaction t(i.data());
				QString s = t.receiveAddress ?
					QString("    %2 %5> %3: %1 [%4]")
						.arg(formatBalance(t.value).c_str())
						.arg(render(t.safeSender()))
						.arg(render(t.receiveAddress))
						.arg((unsigned)t.nonce)
						.arg(st.isContractAddress(t.receiveAddress) ? '*' : '-') :
					QString("    %2 +> %3: %1 [%4]")
						.arg(formatBalance(t.value).c_str())
						.arg(render(t.safeSender()))
						.arg(render(right160(t.sha3())))
						.arg((unsigned)t.nonce);
				QListWidgetItem* txItem = new QListWidgetItem(s, ui->blocks);
				txItem->setData(Qt::UserRole, QByteArray((char const*)h.data(), h.size));
				txItem->setData(Qt::UserRole + 1, n);
				n++;
			}
		}
	}

	if (c || m_keysChanged || _override)
	{
		m_keysChanged = false;
		ui->ourAccounts->clear();
		u256 totalBalance = 0;
		for (auto i: m_myKeys)
		{
			u256 b = st.balance(i.address());
			(new QListWidgetItem(QString("%2: %1 [%3]").arg(formatBalance(b).c_str()).arg(render(i.address())).arg((unsigned)st.transactionsFrom(i.address())), ui->ourAccounts))
				->setData(Qt::UserRole, QByteArray((char const*)i.address().data(), Address::size));
			totalBalance += b;
		}
		ui->balance->setText(QString::fromStdString(formatBalance(totalBalance)));
	}
	m_client->unlock();
}

void Main::ourAccountsRowsMoved()
{
	QVector<KeyPair> myKeys;
	for (int i = 0; i < ui->ourAccounts->count(); ++i)
	{
		auto hba = ui->ourAccounts->item(i)->data(Qt::UserRole).toByteArray();
		auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
		for (auto i: m_myKeys)
			if (i.address() == h)
				myKeys.push_back(i);
	}
	m_myKeys = myKeys;
}

void Main::on_blocks_currentItemChanged()
{
	ui->info->clear();
	m_client->lock();
	if (auto item = ui->blocks->currentItem())
	{
		auto hba = item->data(Qt::UserRole).toByteArray();
		assert(hba.size() == 32);
		auto h = h256((byte const*)hba.data(), h256::ConstructFromPointer);
		auto details = m_client->blockChain().details(h);
		auto blockData = m_client->blockChain().block(h);
		auto block = RLP(blockData);
		BlockInfo info(blockData);

		stringstream s;

		if (item->data(Qt::UserRole + 1).isNull())
		{
			char timestamp[64];
			time_t rawTime = (time_t)(uint64_t)info.timestamp;
			strftime(timestamp, 64, "%c", localtime(&rawTime));
			s << "<h3>" << h << "</h3>";
			s << "<h4>#" << details.number;
			s << "&nbsp;&emsp;&nbsp;<b>" << timestamp << "</b></h4>";
			s << "<br/>D/TD: <b>2^" << log2((double)info.difficulty) << "</b>/<b>2^" << log2((double)details.totalDifficulty) << "</b>";
			s << "&nbsp;&emsp;&nbsp;Children: <b>" << details.children.size() << "</b></h5>";
			s << "<br/>Coinbase: <b>" << pretty(info.coinbaseAddress).toStdString() << "</b> " << info.coinbaseAddress;
			s << "<br/>State: <b>" << info.stateRoot << "</b>";
			s << "<br/>Nonce: <b>" << info.nonce << "</b>";
			s << "<br/>Transactions: <b>" << block[1].itemCount() << "</b> @<b>" << info.sha3Transactions << "</b>";
			s << "<br/>Uncles: <b>" << block[2].itemCount() << "</b> @<b>" << info.sha3Uncles << "</b>";
		}
		else
		{
			unsigned txi = item->data(Qt::UserRole + 1).toInt();
			Transaction tx(block[1][txi].data());
			h256 th = tx.sha3();
			s << "<h3>" << th << "</h3>";
			s << "<h4>" << h << "[<b>" << txi << "</b>]</h4>";
			auto ss = tx.safeSender();
			s << "<br/>From: <b>" << pretty(ss).toStdString() << "</b> " << ss;
			if (tx.receiveAddress)
				s << "<br/>To: <b>" << pretty(tx.receiveAddress).toStdString() << "</b> " << tx.receiveAddress;
			else
				s << "<br/>Creates: <b>" << pretty(right160(th)).toStdString() << "</b> " << right160(th);
			s << "<br/>Value: <b>" << formatBalance(tx.value) << "</b>";
			s << "&nbsp;&emsp;&nbsp;#<b>" << tx.nonce << "</b>";
			if (tx.data.size())
			{
				s << "<br/>Data:&nbsp;&emsp;&nbsp;";
//				for (auto i: tx.data)
//					s << "0x<b>" << hex << i << "</b>&emsp;";
				s << "</br>" << disassemble(tx.data);
			}
		}


		ui->info->appendHtml(QString::fromStdString(s.str()));
	}
	m_client->unlock();
}

void Main::on_contracts_currentItemChanged()
{
	ui->contractInfo->clear();
	m_client->lock();
	if (auto item = ui->contracts->currentItem())
	{
		auto hba = item->data(Qt::UserRole).toByteArray();
		assert(hba.size() == 20);
		auto h = h160((byte const*)hba.data(), h160::ConstructFromPointer);

		stringstream s;
		auto mem = state().contractMemory(h);
		u256 next = 0;
		unsigned numerics = 0;
		bool unexpectedNumeric = false;
		for (auto i: mem)
		{
			if (next < i.first)
			{
				unsigned j;
				for (j = 0; j <= numerics && next + j < i.first; ++j)
					s << (j < numerics || unexpectedNumeric ? " 0" : " <b>STOP</b>");
				unexpectedNumeric = false;
				numerics -= min(numerics, j);
				if (next + j < i.first)
					s << " ...<br/>@" << showbase << hex << i.first << "&nbsp;&nbsp;&nbsp;&nbsp;";
			}
			else if (!next)
			{
				s << "@" << showbase << hex << i.first << "&nbsp;&nbsp;&nbsp;&nbsp;";
			}
			auto iit = c_instructionInfo.find((Instruction)(unsigned)i.second);
			if (numerics || iit == c_instructionInfo.end() || (u256)(unsigned)iit->first != i.second)	// not an instruction or expecting an argument...
			{
				if (numerics)
					numerics--;
				else
					unexpectedNumeric = true;
				s << " " << showbase << hex << i.second;
			}
			else
			{
				auto const& ii = iit->second;
				s << " <b>" << ii.name << "</b>";
				numerics = ii.additional;
			}
			next = i.first + 1;
		}
		ui->contractInfo->appendHtml(QString::fromStdString(s.str()));
	}
	m_client->unlock();
}

void Main::on_idealPeers_valueChanged()
{
	if (m_client->peerServer())
		m_client->peerServer()->setIdealPeerCount(ui->idealPeers->value());
}

void Main::on_ourAccounts_doubleClicked()
{
	auto hba = ui->ourAccounts->currentItem()->data(Qt::UserRole).toByteArray();
	auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
	qApp->clipboard()->setText(QString::fromStdString(asHex(h.asArray())));
}

void Main::on_log_doubleClicked()
{
	qApp->clipboard()->setText(ui->log->currentItem()->text());
}

void Main::on_accounts_doubleClicked()
{
	auto hba = ui->accounts->currentItem()->data(Qt::UserRole).toByteArray();
	auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
	qApp->clipboard()->setText(QString::fromStdString(asHex(h.asArray())));
}

void Main::on_contracts_doubleClicked()
{
	auto hba = ui->contracts->currentItem()->data(Qt::UserRole).toByteArray();
	auto h = Address((byte const*)hba.data(), Address::ConstructFromPointer);
	qApp->clipboard()->setText(QString::fromStdString(asHex(h.asArray())));
}

void Main::on_destination_textChanged()
{
	if (ui->destination->text().size())
		if (Address a = fromString(ui->destination->text()))
			ui->calculatedName->setText(render(a));
		else
			ui->calculatedName->setText("Unknown Address");
	else
		ui->calculatedName->setText("Create Contract");
	updateFee();
}

void Main::on_data_textChanged()
{
	string code = ui->data->toPlainText().toStdString();
	m_data = code[0] == '(' ? compileLisp(code, true) : assemble(code, true);
	ui->code->setPlainText(QString::fromStdString(disassemble(m_data)));
	updateFee();
}

u256 Main::fee() const
{
	return (ui->destination->text().isEmpty() || !ui->destination->text().toInt()) ? state().fee(m_data.size()) : state().fee();
}

u256 Main::value() const
{
	return ui->value->value() * units()[units().size() - 1 - ui->valueUnits->currentIndex()].first;
}

u256 Main::total() const
{
	return value() + fee();
}

void Main::updateFee()
{
	ui->fee->setText(QString("(fee: %1)").arg(formatBalance(fee()).c_str()));
	auto totalReq = total();
	ui->total->setText(QString("Total: %1").arg(formatBalance(totalReq).c_str()));

	bool ok = false;
	for (auto i: m_myKeys)
		if (state().balance(i.address()) >= totalReq)
		{
			ok = true;
			break;
		}
	ui->send->setEnabled(ok);
	QPalette p = ui->total->palette();
	p.setColor(QPalette::WindowText, QColor(ok ? 0x00 : 0x80, 0x00, 0x00));
	ui->total->setPalette(p);
}

void Main::on_net_triggered()
{
	ui->port->setEnabled(!ui->net->isChecked());
	ui->clientName->setEnabled(!ui->net->isChecked());
	string n = "AlethZero/v" ETH_QUOTED(ETH_VERSION);
	if (ui->clientName->text().size())
		n += "/" + ui->clientName->text().toStdString();
	n +=  "/" ETH_QUOTED(ETH_BUILD_TYPE) "/" ETH_QUOTED(ETH_BUILD_PLATFORM);
	m_client->setClientVersion(n);
	if (ui->net->isChecked())
	{
		m_client->startNetwork(ui->port->value(), string(), 0, NodeMode::Full, ui->idealPeers->value(), std::string(), ui->upnp->isChecked());
		if (m_peers.size())
			m_client->peerServer()->restorePeers(bytesConstRef((byte*)m_peers.data(), m_peers.size()));
	}
	else
		m_client->stopNetwork();
}

void Main::on_connect_triggered()
{
	if (!ui->net->isChecked())
	{
		ui->net->setChecked(true);
		on_net_triggered();
	}
	bool ok = false;
	QString s = QInputDialog::getItem(this, "Connect to a Network Peer", "Enter a peer to which a connection may be made:", m_servers, m_servers.count() ? rand() % m_servers.count() : 0, true, &ok);
	if (ok && s.contains(":"))
	{
		string host = s.section(":", 0, 0).toStdString();
		unsigned short port = s.section(":", 1).toInt();
		m_client->connect(host, port);
	}
}

void Main::on_verbosity_sliderMoved()
{
	g_logVerbosity = ui->verbosity->value();
}

void Main::on_mine_triggered()
{
	if (ui->mine->isChecked())
	{
		m_client->setAddress(m_myKeys.last().address());
		m_client->startMining();
	}
	else
		m_client->stopMining();
}

void Main::on_send_clicked()
{
	u256 totalReq = value() + fee();
	m_client->lock();
	for (auto i: m_myKeys)
		if (m_client->state().balance(i.address()) >= totalReq	)
		{
			m_client->unlock();
			Secret s = i.secret();
			Address r = fromString(ui->destination->text());
			m_client->transact(s, r, value(), m_data);
			refresh();
			return;
		}
	m_client->unlock();
	statusBar()->showMessage("Couldn't make transaction: no single account contains at least the required amount.");
}

void Main::on_create_triggered()
{
	m_myKeys.append(KeyPair::create());
	m_keysChanged = true;
}

// extra bits needed to link on VS
#ifdef _MSC_VER

// include moc file, ofuscated to hide from automoc
#include\
"moc_MainWin.cpp"

// specify library dependencies, it's easier to do here than in the project since we can control the "d" debug suffix
#ifdef _DEBUG
#define QTLIB(x) x"d.lib"
#else 
#define QTLIB(x) x".lib"
#endif

#pragma comment(lib, QTLIB("Qt5PlatformSupport"))
#pragma comment(lib, QTLIB("Qt5Core"))
#pragma comment(lib, QTLIB("Qt5GUI"))
#pragma comment(lib, QTLIB("Qt5Widgets"))
#pragma comment(lib, QTLIB("Qt5Network"))
#pragma comment(lib, QTLIB("qwindows"))
#pragma comment(lib, "Imm32.lib")
#pragma comment(lib, "opengl32.lib")
#pragma comment(lib, "winmm.lib")


#endif