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	diff --git a/src/qt/addressbookpage.cpp b/src/qt/addressbookpage.cpp
	index b5a798ca31..76aa87b134 100644
	--- a/src/qt/addressbookpage.cpp
	+++ b/src/qt/addressbookpage.cpp
	@@ -1,329 +1,327 @@
	#include "addressbookpage.h"
	#include "ui_addressbookpage.h"

	#include "addresstablemodel.h"
	#include "bitcoingui.h"
	#include "editaddressdialog.h"
	#include "csvmodelwriter.h"
	#include "guiutil.h"

	#include <QSortFilterProxyModel>
	#include <QClipboard>
	-#include <QFileDialog>
	#include <QMessageBox>
	#include <QMenu>

	#ifdef USE_QRCODE
	#include "qrcodedialog.h"
	#endif

	AddressBookPage::AddressBookPage(Mode mode, Tabs tab, QWidget *parent) :
	QDialog(parent),
	ui(new Ui::AddressBookPage),
	model(0),
	mode(mode),
	tab(tab)
	{
	ui->setupUi(this);

	#ifdef Q_WS_MAC // Icons on push buttons are very uncommon on Mac
	ui->newAddressButton->setIcon(QIcon());
	ui->copyToClipboard->setIcon(QIcon());
	ui->deleteButton->setIcon(QIcon());
	#endif

	#ifndef USE_QRCODE
	ui->showQRCode->setVisible(false);
	#endif

	switch(mode)
	{
	case ForSending:
	connect(ui->tableView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(accept()));
	ui->tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
	ui->tableView->setFocus();
	break;
	case ForEditing:
	ui->buttonBox->hide();
	break;
	}
	switch(tab)
	{
	case SendingTab:
	ui->labelExplanation->hide();
	break;
	case ReceivingTab:
	break;
	}
	ui->tableView->setTabKeyNavigation(false);
	ui->tableView->setContextMenuPolicy(Qt::CustomContextMenu);

	// Context menu actions
	QAction *copyAddressAction = new QAction(tr("Copy address"), this);
	QAction *copyLabelAction = new QAction(tr("Copy label"), this);
	QAction *editAction = new QAction(tr("Edit"), this);
	deleteAction = new QAction(tr("Delete"), this);

	contextMenu = new QMenu();
	contextMenu->addAction(copyAddressAction);
	contextMenu->addAction(copyLabelAction);
	contextMenu->addAction(editAction);
	contextMenu->addAction(deleteAction);

	connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(on_copyToClipboard_clicked()));
	connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(onCopyLabelAction()));
	connect(editAction, SIGNAL(triggered()), this, SLOT(onEditAction()));
	connect(deleteAction, SIGNAL(triggered()), this, SLOT(on_deleteButton_clicked()));

	connect(ui->tableView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextualMenu(QPoint)));

	// Pass through accept action from button box
	connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
	}

	AddressBookPage::~AddressBookPage()
	{
	delete ui;
	}

	void AddressBookPage::setModel(AddressTableModel *model)
	{
	this->model = model;
	if(!model)
	return;
	// Refresh list from core
	model->updateList();

	proxyModel = new QSortFilterProxyModel(this);
	proxyModel->setSourceModel(model);
	proxyModel->setDynamicSortFilter(true);
	switch(tab)
	{
	case ReceivingTab:
	// Receive filter
	proxyModel->setFilterRole(AddressTableModel::TypeRole);
	proxyModel->setFilterFixedString(AddressTableModel::Receive);
	break;
	case SendingTab:
	// Send filter
	proxyModel->setFilterRole(AddressTableModel::TypeRole);
	proxyModel->setFilterFixedString(AddressTableModel::Send);
	break;
	}
	ui->tableView->setModel(proxyModel);
	ui->tableView->sortByColumn(0, Qt::AscendingOrder);

	// Set column widths
	ui->tableView->horizontalHeader()->resizeSection(
	AddressTableModel::Address, 320);
	ui->tableView->horizontalHeader()->setResizeMode(
	AddressTableModel::Label, QHeaderView::Stretch);

	connect(ui->tableView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
	this, SLOT(selectionChanged()));

	if(mode == ForSending)
	{
	// Auto-select first row when in sending mode
	ui->tableView->selectRow(0);
	}
	selectionChanged();
	}

	void AddressBookPage::on_copyToClipboard_clicked()
	{
	GUIUtil::copyEntryData(ui->tableView, AddressTableModel::Address);
	}
	void AddressBookPage::onCopyLabelAction()
	{
	GUIUtil::copyEntryData(ui->tableView, AddressTableModel::Label);
	}

	void AddressBookPage::onEditAction()
	{
	if(!ui->tableView->selectionModel())
	return;
	QModelIndexList indexes = ui->tableView->selectionModel()->selectedRows();
	if(indexes.isEmpty())
	return;

	EditAddressDialog dlg(
	tab == SendingTab ?
	EditAddressDialog::EditSendingAddress :
	EditAddressDialog::EditReceivingAddress);
	dlg.setModel(model);
	QModelIndex origIndex = proxyModel->mapToSource(indexes.at(0));
	dlg.loadRow(origIndex.row());
	dlg.exec();
	}

	void AddressBookPage::on_signMessage_clicked()
	{
	QTableView *table = ui->tableView;
	QModelIndexList indexes = table->selectionModel()->selectedRows(AddressTableModel::Address);
	QString addr;

	foreach (QModelIndex index, indexes)
	{
	QVariant address = index.data();
	addr = address.toString();
	}

	QObject *qoGUI = parent()->parent();
	BitcoinGUI gui = qobject_cast<BitcoinGUI >(qoGUI);
	if (gui)
	gui->gotoMessagePage(addr);
	}

	void AddressBookPage::on_newAddressButton_clicked()
	{
	if(!model)
	return;
	EditAddressDialog dlg(
	tab == SendingTab ?
	EditAddressDialog::NewSendingAddress :
	EditAddressDialog::NewReceivingAddress);
	dlg.setModel(model);
	if(dlg.exec())
	{
	// Select row for newly created address
	QString address = dlg.getAddress();
	QModelIndexList lst = proxyModel->match(proxyModel->index(0,
	AddressTableModel::Address, QModelIndex()),
	Qt::EditRole, address, 1, Qt::MatchExactly);
	if(!lst.isEmpty())
	{
	ui->tableView->setFocus();
	ui->tableView->selectRow(lst.at(0).row());
	}
	}
	}

	void AddressBookPage::on_deleteButton_clicked()
	{
	QTableView *table = ui->tableView;
	if(!table->selectionModel())
	return;
	QModelIndexList indexes = table->selectionModel()->selectedRows();
	if(!indexes.isEmpty())
	{
	table->model()->removeRow(indexes.at(0).row());
	}
	}

	void AddressBookPage::selectionChanged()
	{
	// Set button states based on selected tab and selection
	QTableView *table = ui->tableView;
	if(!table->selectionModel())
	return;

	if(table->selectionModel()->hasSelection())
	{
	switch(tab)
	{
	case SendingTab:
	// In sending tab, allow deletion of selection
	ui->deleteButton->setEnabled(true);
	deleteAction->setEnabled(true);
	ui->signMessage->setEnabled(false);
	break;
	case ReceivingTab:
	// Deleting receiving addresses, however, is not allowed
	ui->deleteButton->setEnabled(false);
	deleteAction->setEnabled(false);
	ui->signMessage->setEnabled(true);
	break;
	}
	ui->copyToClipboard->setEnabled(true);
	ui->showQRCode->setEnabled(true);
	}
	else
	{
	ui->deleteButton->setEnabled(false);
	ui->showQRCode->setEnabled(false);
	ui->copyToClipboard->setEnabled(false);
	ui->signMessage->setEnabled(false);
	}
	}

	void AddressBookPage::done(int retval)
	{
	QTableView *table = ui->tableView;
	if(!table->selectionModel() \|\| !table->model())
	return;
	// When this is a tab/widget and not a model dialog, ignore "done"
	if(mode == ForEditing)
	return;

	// Figure out which address was selected, and return it
	QModelIndexList indexes = table->selectionModel()->selectedRows(AddressTableModel::Address);

	foreach (QModelIndex index, indexes)
	{
	QVariant address = table->model()->data(index);
	returnValue = address.toString();
	}

	if(returnValue.isEmpty())
	{
	// If no address entry selected, return rejected
	retval = Rejected;
	}

	QDialog::done(retval);
	}

	void AddressBookPage::exportClicked()
	{
	// CSV is currently the only supported format
	- QString filename = QFileDialog::getSaveFileName(
	+ QString filename = GUIUtil::getSaveFileName(
	this,
	- tr("Export Address Book Data"),
	- QDir::currentPath(),
	+ tr("Export Address Book Data"), QString(),
	tr("Comma separated file (*.csv)"));

	if (filename.isNull()) return;

	CSVModelWriter writer(filename);

	// name, column, role
	writer.setModel(proxyModel);
	writer.addColumn("Label", AddressTableModel::Label, Qt::EditRole);
	writer.addColumn("Address", AddressTableModel::Address, Qt::EditRole);

	if(!writer.write())
	{
	QMessageBox::critical(this, tr("Error exporting"), tr("Could not write to file %1.").arg(filename),
	QMessageBox::Abort, QMessageBox::Abort);
	}
	}

	void AddressBookPage::on_showQRCode_clicked()
	{
	#ifdef USE_QRCODE
	QTableView *table = ui->tableView;
	QModelIndexList indexes = table->selectionModel()->selectedRows(AddressTableModel::Address);


	QRCodeDialog *d;
	foreach (QModelIndex index, indexes)
	{
	QString address = index.data().toString(),
	label = index.sibling(index.row(), 0).data().toString(),
	title = QString("%1 << %2 >>").arg(label).arg(address);

	QRCodeDialog *d = new QRCodeDialog(title, address, label, tab == ReceivingTab, this);
	d->show();
	}
	#endif
	}

	void AddressBookPage::contextualMenu(const QPoint &point)
	{
	QModelIndex index = ui->tableView->indexAt(point);
	if(index.isValid())
	{
	contextMenu->exec(QCursor::pos());
	}
	}
	diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
	index 29ef554ac3..b8e74203b9 100644
	--- a/src/qt/guiutil.cpp
	+++ b/src/qt/guiutil.cpp
	@@ -1,123 +1,172 @@
	#include "guiutil.h"
	#include "bitcoinaddressvalidator.h"
	#include "walletmodel.h"
	#include "bitcoinunits.h"

	#include "headers.h"

	#include <QString>
	#include <QDateTime>
	#include <QDoubleValidator>
	#include <QFont>
	#include <QLineEdit>
	#include <QUrl>
	#include <QTextDocument> // For Qt::escape
	#include <QAbstractItemView>
	#include <QApplication>
	#include <QClipboard>
	+#include <QFileDialog>
	+#include <QDesktopServices>

	QString GUIUtil::dateTimeStr(qint64 nTime)
	{
	return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
	}

	QString GUIUtil::dateTimeStr(const QDateTime &date)
	{
	return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
	}

	QFont GUIUtil::bitcoinAddressFont()
	{
	QFont font("Monospace");
	font.setStyleHint(QFont::TypeWriter);
	return font;
	}

	void GUIUtil::setupAddressWidget(QLineEdit widget, QWidget parent)
	{
	widget->setMaxLength(BitcoinAddressValidator::MaxAddressLength);
	widget->setValidator(new BitcoinAddressValidator(parent));
	widget->setFont(bitcoinAddressFont());
	}

	void GUIUtil::setupAmountWidget(QLineEdit widget, QWidget parent)
	{
	QDoubleValidator *amountValidator = new QDoubleValidator(parent);
	amountValidator->setDecimals(8);
	amountValidator->setBottom(0.0);
	widget->setValidator(amountValidator);
	widget->setAlignment(Qt::AlignRight\|Qt::AlignVCenter);
	}

	bool GUIUtil::parseBitcoinURL(const QUrl url, SendCoinsRecipient out)
	{
	if(url->scheme() != QString("bitcoin"))
	return false;

	SendCoinsRecipient rv;
	rv.address = url->path();
	rv.amount = 0;
	QList<QPair<QString, QString> > items = url->queryItems();
	for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
	{
	bool fShouldReturnFalse = false;
	if (i->first.startsWith("req-"))
	{
	i->first.remove(0, 4);
	fShouldReturnFalse = true;
	}

	if (i->first == "label")
	{
	rv.label = i->second;
	fShouldReturnFalse = false;
	}
	else if (i->first == "amount")
	{
	if(!i->second.isEmpty())
	{
	if(!BitcoinUnits::parse(BitcoinUnits::BTC, i->second, &rv.amount))
	{
	return false;
	}
	}
	fShouldReturnFalse = false;
	}

	if (fShouldReturnFalse)
	return false;
	}
	if(out)
	{
	*out = rv;
	}
	return true;
	}

	QString GUIUtil::HtmlEscape(const QString& str, bool fMultiLine)
	{
	QString escaped = Qt::escape(str);
	if(fMultiLine)
	{
	escaped = escaped.replace("\n", "<br>\n");
	}
	return escaped;
	}

	QString GUIUtil::HtmlEscape(const std::string& str, bool fMultiLine)
	{
	return HtmlEscape(QString::fromStdString(str), fMultiLine);
	}

	void GUIUtil::copyEntryData(QAbstractItemView *view, int column, int role)
	{
	if(!view \|\| !view->selectionModel())
	return;
	QModelIndexList selection = view->selectionModel()->selectedRows(column);

	if(!selection.isEmpty())
	{
	// Copy first item
	QApplication::clipboard()->setText(selection.at(0).data(role).toString());
	}
	}
	+
	+QString GUIUtil::getSaveFileName(QWidget *parent, const QString &caption,
	+ const QString &dir,
	+ const QString &filter,
	+ QString *selectedSuffixOut)
	+{
	+ QString selectedFilter;
	+ QString myDir;
	+ if(dir.isEmpty()) // Default to user documents location
	+ {
	+ myDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
	+ }
	+ else
	+ {
	+ myDir = dir;
	+ }
	+ QString result = QFileDialog::getSaveFileName(parent, caption, myDir, filter, &selectedFilter);
	+
	+ /* Extract first suffix from filter pattern "Description (.foo)" or "Description (.foo .bar ...) /
	+ QRegExp filter_re(".* \\(\\\\.(.)[ \\)]");
	+ QString selectedSuffix;
	+ if(filter_re.exactMatch(selectedFilter))
	+ {
	+ selectedSuffix = filter_re.cap(1);
	+ }
	+
	+ /* Add suffix if needed */
	+ QFileInfo info(result);
	+ if(!result.isEmpty())
	+ {
	+ if(info.suffix().isEmpty() && !selectedSuffix.isEmpty())
	+ {
	+ /* No suffix specified, add selected suffix */
	+ if(!result.endsWith("."))
	+ result.append(".");
	+ result.append(selectedSuffix);
	+ }
	+ }
	+
	+ /* Return selected suffix if asked to */
	+ if(selectedSuffixOut)
	+ {
	+ *selectedSuffixOut = selectedSuffix;
	+ }
	+ return result;
	+}
	+
	diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
	index 3a81bd2f00..8c85668465 100644
	--- a/src/qt/guiutil.h
	+++ b/src/qt/guiutil.h
	@@ -1,50 +1,64 @@
	#ifndef GUIUTIL_H
	#define GUIUTIL_H

	#include <QString>

	QT_BEGIN_NAMESPACE
	class QFont;
	class QLineEdit;
	class QWidget;
	class QDateTime;
	class QUrl;
	class QAbstractItemView;
	QT_END_NAMESPACE
	class SendCoinsRecipient;

	/** Static utility functions used by the Bitcoin Qt UI.
	*/
	class GUIUtil
	{
	public:
	// Create human-readable string from date
	static QString dateTimeStr(qint64 nTime);
	static QString dateTimeStr(const QDateTime &datetime);

	// Render bitcoin addresses in monospace font
	static QFont bitcoinAddressFont();

	// Set up widgets for address and amounts
	static void setupAddressWidget(QLineEdit widget, QWidget parent);
	static void setupAmountWidget(QLineEdit widget, QWidget parent);

	// Parse "bitcoin:" URL into recipient object, return true on succesful parsing
	// See Bitcoin URL definition discussion here: https://bitcointalk.org/index.php?topic=33490.0
	static bool parseBitcoinURL(const QUrl url, SendCoinsRecipient out);

	// HTML escaping for rich text controls
	static QString HtmlEscape(const QString& str, bool fMultiLine=false);
	static QString HtmlEscape(const std::string& str, bool fMultiLine=false);

	/** Copy a field of the currently selected entry of a view to the clipboard. Does nothing if nothing
	is selected.
	@param[in] column Data column to extract from the model
	@param[in] role Data role to extract from the model
	@see TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress
	*/
	static void copyEntryData(QAbstractItemView *view, int column, int role=Qt::EditRole);

	+ /** Get save file name, mimics QFileDialog::getSaveFileName, except that it appends a default suffix
	+ when no suffix is provided by the user.
	+
	+ @param[in] parent Parent window (or 0)
	+ @param[in] caption Window caption (or empty, for default)
	+ @param[in] dir Starting directory (or empty, to default to documents directory)
	+ @param[in] filter Filter specification such as "Comma Separated Files (*.csv)"
	+ @param[out] selectedSuffixOut Pointer to return the suffix (file type) that was selected (or 0).
	+ Can be useful when choosing the save file format based on suffix.
	+ */
	+ static QString getSaveFileName(QWidget *parent=0, const QString &caption=QString(),
	+ const QString &dir=QString(), const QString &filter=QString(),
	+ QString *selectedSuffixOut=0);
	+
	};

	#endif // GUIUTIL_H
	diff --git a/src/qt/qrcodedialog.cpp b/src/qt/qrcodedialog.cpp
	index 754e0bdcb2..82959831de 100644
	--- a/src/qt/qrcodedialog.cpp
	+++ b/src/qt/qrcodedialog.cpp
	@@ -1,110 +1,110 @@
	#include "qrcodedialog.h"
	#include "ui_qrcodedialog.h"
	+#include "guiutil.h"
	+
	#include <QPixmap>
	#include <QUrl>
	-#include <QFileDialog>
	-#include <QDesktopServices>
	#include <QDebug>

	#include <qrencode.h>

	#define EXPORT_IMAGE_SIZE 256

	QRCodeDialog::QRCodeDialog(const QString &title, const QString &addr, const QString &label, bool enableReq, QWidget *parent) :
	QDialog(parent),
	ui(new Ui::QRCodeDialog),
	address(addr)
	{
	ui->setupUi(this);
	setWindowTitle(title);
	setAttribute(Qt::WA_DeleteOnClose);

	ui->chkReq->setVisible(enableReq);
	ui->lnReqAmount->setVisible(enableReq);
	ui->lblAm1->setVisible(enableReq);
	ui->lblAm2->setVisible(enableReq);

	ui->lnLabel->setText(label);

	genCode();
	}

	QRCodeDialog::~QRCodeDialog()
	{
	delete ui;
	}

	void QRCodeDialog::genCode()
	{
	QString uri = getURI();
	//qDebug() << "Encoding:" << uri.toUtf8().constData();
	QRcode *code = QRcode_encodeString(uri.toUtf8().constData(), 0, QR_ECLEVEL_L, QR_MODE_8, 1);
	myImage = QImage(code->width + 8, code->width + 8, QImage::Format_RGB32);
	myImage.fill(0xffffff);
	unsigned char *p = code->data;
	for(int y = 0; y < code->width; y++) {
	for(int x = 0; x < code->width; x++) {
	myImage.setPixel(x + 4, y + 4, ((*p & 1) ? 0x0 : 0xffffff));
	p++;
	}
	}
	QRcode_free(code);
	ui->lblQRCode->setPixmap(QPixmap::fromImage(myImage).scaled(300, 300));
	}

	QString QRCodeDialog::getURI()
	{
	QString ret = QString("bitcoin:%1").arg(address);

	int paramCount = 0;
	if(ui->chkReq->isChecked() && ui->lnReqAmount->text().isEmpty() == false) {
	bool ok= false;
	double amount = ui->lnReqAmount->text().toDouble(&ok);
	if(ok) {
	ret += QString("?amount=%1X8").arg(ui->lnReqAmount->text());
	paramCount++;
	}
	}

	if(ui->lnLabel->text().isEmpty() == false) {
	QString lbl(QUrl::toPercentEncoding(ui->lnLabel->text()));
	ret += QString("%1label=%2").arg(paramCount == 0 ? "?" : "&").arg(lbl);
	paramCount++;
	}

	if(ui->lnMessage->text().isEmpty() == false) {
	QString msg(QUrl::toPercentEncoding(ui->lnMessage->text()));
	ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg);
	paramCount++;
	}

	return ret;
	}

	void QRCodeDialog::on_lnReqAmount_textChanged(const QString &)
	{
	genCode();
	}

	void QRCodeDialog::on_lnLabel_textChanged(const QString &)
	{
	genCode();
	}

	void QRCodeDialog::on_lnMessage_textChanged(const QString &)
	{
	genCode();
	}

	void QRCodeDialog::on_btnSaveAs_clicked()
	{
	- QString fn = QFileDialog::getSaveFileName(this, "Save Image...", QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation), "Images (*.png)");
	+ QString fn = GUIUtil::getSaveFileName(this, tr("Save Image..."), QString(), tr("PNG Images (*.png)"));
	if(!fn.isEmpty()) {
	myImage.scaled(EXPORT_IMAGE_SIZE, EXPORT_IMAGE_SIZE).save(fn);
	}
	}

	void QRCodeDialog::on_chkReq_toggled(bool)
	{
	genCode();
	}
	diff --git a/src/qt/transactionview.cpp b/src/qt/transactionview.cpp
	index 4c357d1379..eaed48bfdf 100644
	--- a/src/qt/transactionview.cpp
	+++ b/src/qt/transactionview.cpp
	@@ -1,419 +1,417 @@
	#include "transactionview.h"

	#include "transactionfilterproxy.h"
	#include "transactionrecord.h"
	#include "walletmodel.h"
	#include "addresstablemodel.h"
	#include "transactiontablemodel.h"
	#include "bitcoinunits.h"
	#include "csvmodelwriter.h"
	#include "transactiondescdialog.h"
	#include "editaddressdialog.h"
	#include "optionsmodel.h"
	#include "guiutil.h"

	#include <QScrollBar>
	#include <QComboBox>
	#include <QDoubleValidator>
	#include <QHBoxLayout>
	#include <QVBoxLayout>
	#include <QLineEdit>
	#include <QTableView>
	#include <QHeaderView>
	#include <QPushButton>
	-#include <QFileDialog>
	#include <QMessageBox>
	#include <QPoint>
	#include <QMenu>
	#include <QApplication>
	#include <QClipboard>
	#include <QLabel>
	#include <QDateTimeEdit>

	TransactionView::TransactionView(QWidget *parent) :
	QWidget(parent), model(0), transactionProxyModel(0),
	transactionView(0)
	{
	// Build filter row
	setContentsMargins(0,0,0,0);

	QHBoxLayout *hlayout = new QHBoxLayout();
	hlayout->setContentsMargins(0,0,0,0);
	#ifdef Q_WS_MAC
	hlayout->setSpacing(5);
	hlayout->addSpacing(26);
	#else
	hlayout->setSpacing(0);
	hlayout->addSpacing(23);
	#endif

	dateWidget = new QComboBox(this);
	#ifdef Q_WS_MAC
	dateWidget->setFixedWidth(121);
	#else
	dateWidget->setFixedWidth(120);
	#endif
	dateWidget->addItem(tr("All"), All);
	dateWidget->addItem(tr("Today"), Today);
	dateWidget->addItem(tr("This week"), ThisWeek);
	dateWidget->addItem(tr("This month"), ThisMonth);
	dateWidget->addItem(tr("Last month"), LastMonth);
	dateWidget->addItem(tr("This year"), ThisYear);
	dateWidget->addItem(tr("Range..."), Range);
	hlayout->addWidget(dateWidget);

	typeWidget = new QComboBox(this);
	#ifdef Q_WS_MAC
	typeWidget->setFixedWidth(121);
	#else
	typeWidget->setFixedWidth(120);
	#endif

	typeWidget->addItem(tr("All"), TransactionFilterProxy::ALL_TYPES);
	typeWidget->addItem(tr("Received with"), TransactionFilterProxy::TYPE(TransactionRecord::RecvWithAddress) \|
	TransactionFilterProxy::TYPE(TransactionRecord::RecvFromOther));
	typeWidget->addItem(tr("Sent to"), TransactionFilterProxy::TYPE(TransactionRecord::SendToAddress) \|
	TransactionFilterProxy::TYPE(TransactionRecord::SendToOther));
	typeWidget->addItem(tr("To yourself"), TransactionFilterProxy::TYPE(TransactionRecord::SendToSelf));
	typeWidget->addItem(tr("Mined"), TransactionFilterProxy::TYPE(TransactionRecord::Generated));
	typeWidget->addItem(tr("Other"), TransactionFilterProxy::TYPE(TransactionRecord::Other));

	hlayout->addWidget(typeWidget);

	addressWidget = new QLineEdit(this);
	#if QT_VERSION >= 0x040700
	addressWidget->setPlaceholderText(tr("Enter address or label to search"));
	#endif
	hlayout->addWidget(addressWidget);

	amountWidget = new QLineEdit(this);
	#if QT_VERSION >= 0x040700
	amountWidget->setPlaceholderText(tr("Min amount"));
	#endif
	#ifdef Q_WS_MAC
	amountWidget->setFixedWidth(97);
	#else
	amountWidget->setFixedWidth(100);
	#endif
	amountWidget->setValidator(new QDoubleValidator(0, 1e20, 8, this));
	hlayout->addWidget(amountWidget);

	QVBoxLayout *vlayout = new QVBoxLayout(this);
	vlayout->setContentsMargins(0,0,0,0);
	vlayout->setSpacing(0);

	QTableView *view = new QTableView(this);
	vlayout->addLayout(hlayout);
	vlayout->addWidget(createDateRangeWidget());
	vlayout->addWidget(view);
	vlayout->setSpacing(0);
	int width = view->verticalScrollBar()->sizeHint().width();
	// Cover scroll bar width with spacing
	#ifdef Q_WS_MAC
	hlayout->addSpacing(width+2);
	#else
	hlayout->addSpacing(width);
	#endif
	// Always show scroll bar
	view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
	view->setTabKeyNavigation(false);
	view->setContextMenuPolicy(Qt::CustomContextMenu);

	transactionView = view;

	// Actions
	QAction *copyAddressAction = new QAction(tr("Copy address"), this);
	QAction *copyLabelAction = new QAction(tr("Copy label"), this);
	QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
	QAction *editLabelAction = new QAction(tr("Edit label"), this);
	QAction *showDetailsAction = new QAction(tr("Show details..."), this);

	contextMenu = new QMenu();
	contextMenu->addAction(copyAddressAction);
	contextMenu->addAction(copyLabelAction);
	contextMenu->addAction(copyAmountAction);
	contextMenu->addAction(editLabelAction);
	contextMenu->addAction(showDetailsAction);

	// Connect actions
	connect(dateWidget, SIGNAL(activated(int)), this, SLOT(chooseDate(int)));
	connect(typeWidget, SIGNAL(activated(int)), this, SLOT(chooseType(int)));
	connect(addressWidget, SIGNAL(textChanged(QString)), this, SLOT(changedPrefix(QString)));
	connect(amountWidget, SIGNAL(textChanged(QString)), this, SLOT(changedAmount(QString)));

	connect(view, SIGNAL(doubleClicked(QModelIndex)), this, SIGNAL(doubleClicked(QModelIndex)));
	connect(view, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextualMenu(QPoint)));

	connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(copyAddress()));
	connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
	connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
	connect(editLabelAction, SIGNAL(triggered()), this, SLOT(editLabel()));
	connect(showDetailsAction, SIGNAL(triggered()), this, SLOT(showDetails()));
	}

	void TransactionView::setModel(WalletModel *model)
	{
	this->model = model;
	if(model)
	{
	transactionProxyModel = new TransactionFilterProxy(this);
	transactionProxyModel->setSourceModel(model->getTransactionTableModel());
	transactionProxyModel->setDynamicSortFilter(true);

	transactionProxyModel->setSortRole(Qt::EditRole);

	transactionView->setModel(transactionProxyModel);
	transactionView->setAlternatingRowColors(true);
	transactionView->setSelectionBehavior(QAbstractItemView::SelectRows);
	transactionView->setSelectionMode(QAbstractItemView::ExtendedSelection);
	transactionView->setSortingEnabled(true);
	transactionView->sortByColumn(TransactionTableModel::Status, Qt::DescendingOrder);
	transactionView->verticalHeader()->hide();

	transactionView->horizontalHeader()->resizeSection(
	TransactionTableModel::Status, 23);
	transactionView->horizontalHeader()->resizeSection(
	TransactionTableModel::Date, 120);
	transactionView->horizontalHeader()->resizeSection(
	TransactionTableModel::Type, 120);
	transactionView->horizontalHeader()->setResizeMode(
	TransactionTableModel::ToAddress, QHeaderView::Stretch);
	transactionView->horizontalHeader()->resizeSection(
	TransactionTableModel::Amount, 100);
	}
	}

	void TransactionView::chooseDate(int idx)
	{
	if(!transactionProxyModel)
	return;
	QDate current = QDate::currentDate();
	dateRangeWidget->setVisible(false);
	switch(dateWidget->itemData(idx).toInt())
	{
	case All:
	transactionProxyModel->setDateRange(
	TransactionFilterProxy::MIN_DATE,
	TransactionFilterProxy::MAX_DATE);
	break;
	case Today:
	transactionProxyModel->setDateRange(
	QDateTime(current),
	TransactionFilterProxy::MAX_DATE);
	break;
	case ThisWeek: {
	// Find last monday
	QDate startOfWeek = current.addDays(-(current.dayOfWeek()-1));
	transactionProxyModel->setDateRange(
	QDateTime(startOfWeek),
	TransactionFilterProxy::MAX_DATE);

	} break;
	case ThisMonth:
	transactionProxyModel->setDateRange(
	QDateTime(QDate(current.year(), current.month(), 1)),
	TransactionFilterProxy::MAX_DATE);
	break;
	case LastMonth:
	transactionProxyModel->setDateRange(
	QDateTime(QDate(current.year(), current.month()-1, 1)),
	QDateTime(QDate(current.year(), current.month(), 1)));
	break;
	case ThisYear:
	transactionProxyModel->setDateRange(
	QDateTime(QDate(current.year(), 1, 1)),
	TransactionFilterProxy::MAX_DATE);
	break;
	case Range:
	dateRangeWidget->setVisible(true);
	dateRangeChanged();
	break;
	}
	}

	void TransactionView::chooseType(int idx)
	{
	if(!transactionProxyModel)
	return;
	transactionProxyModel->setTypeFilter(
	typeWidget->itemData(idx).toInt());
	}

	void TransactionView::changedPrefix(const QString &prefix)
	{
	if(!transactionProxyModel)
	return;
	transactionProxyModel->setAddressPrefix(prefix);
	}

	void TransactionView::changedAmount(const QString &amount)
	{
	if(!transactionProxyModel)
	return;
	qint64 amount_parsed = 0;
	if(BitcoinUnits::parse(model->getOptionsModel()->getDisplayUnit(), amount, &amount_parsed))
	{
	transactionProxyModel->setMinAmount(amount_parsed);
	}
	else
	{
	transactionProxyModel->setMinAmount(0);
	}
	}

	void TransactionView::exportClicked()
	{
	// CSV is currently the only supported format
	- QString filename = QFileDialog::getSaveFileName(
	+ QString filename = GUIUtil::getSaveFileName(
	this,
	- tr("Export Transaction Data"),
	- QDir::currentPath(),
	+ tr("Export Transaction Data"), QString(),
	tr("Comma separated file (*.csv)"));

	if (filename.isNull()) return;

	CSVModelWriter writer(filename);

	// name, column, role
	writer.setModel(transactionProxyModel);
	writer.addColumn(tr("Confirmed"), 0, TransactionTableModel::ConfirmedRole);
	writer.addColumn(tr("Date"), 0, TransactionTableModel::DateRole);
	writer.addColumn(tr("Type"), TransactionTableModel::Type, Qt::EditRole);
	writer.addColumn(tr("Label"), 0, TransactionTableModel::LabelRole);
	writer.addColumn(tr("Address"), 0, TransactionTableModel::AddressRole);
	writer.addColumn(tr("Amount"), 0, TransactionTableModel::FormattedAmountRole);
	writer.addColumn(tr("ID"), 0, TransactionTableModel::TxIDRole);

	if(!writer.write())
	{
	QMessageBox::critical(this, tr("Error exporting"), tr("Could not write to file %1.").arg(filename),
	QMessageBox::Abort, QMessageBox::Abort);
	}
	}

	void TransactionView::contextualMenu(const QPoint &point)
	{
	QModelIndex index = transactionView->indexAt(point);
	if(index.isValid())
	{
	contextMenu->exec(QCursor::pos());
	}
	}

	void TransactionView::copyAddress()
	{
	GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::AddressRole);
	}

	void TransactionView::copyLabel()
	{
	GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::LabelRole);
	}

	void TransactionView::copyAmount()
	{
	GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::FormattedAmountRole);
	}

	void TransactionView::editLabel()
	{
	if(!transactionView->selectionModel() \|\|!model)
	return;
	QModelIndexList selection = transactionView->selectionModel()->selectedRows();
	if(!selection.isEmpty())
	{
	AddressTableModel *addressBook = model->getAddressTableModel();
	if(!addressBook)
	return;
	QString address = selection.at(0).data(TransactionTableModel::AddressRole).toString();
	if(address.isEmpty())
	{
	// If this transaction has no associated address, exit
	return;
	}
	// Is address in address book? Address book can miss address when a transaction is
	// sent from outside the UI.
	int idx = addressBook->lookupAddress(address);
	if(idx != -1)
	{
	// Edit sending / receiving address
	QModelIndex modelIdx = addressBook->index(idx, 0, QModelIndex());
	// Determine type of address, launch appropriate editor dialog type
	QString type = modelIdx.data(AddressTableModel::TypeRole).toString();

	EditAddressDialog dlg(type==AddressTableModel::Receive
	? EditAddressDialog::EditReceivingAddress
	: EditAddressDialog::EditSendingAddress,
	this);
	dlg.setModel(addressBook);
	dlg.loadRow(idx);
	dlg.exec();
	}
	else
	{
	// Add sending address
	EditAddressDialog dlg(EditAddressDialog::NewSendingAddress,
	this);
	dlg.setModel(addressBook);
	dlg.setAddress(address);
	dlg.exec();
	}
	}
	}

	void TransactionView::showDetails()
	{
	if(!transactionView->selectionModel())
	return;
	QModelIndexList selection = transactionView->selectionModel()->selectedRows();
	if(!selection.isEmpty())
	{
	TransactionDescDialog dlg(selection.at(0));
	dlg.exec();
	}
	}

	QWidget *TransactionView::createDateRangeWidget()
	{
	dateRangeWidget = new QFrame();
	dateRangeWidget->setFrameStyle(QFrame::Panel \| QFrame::Raised);
	dateRangeWidget->setContentsMargins(1,1,1,1);
	QHBoxLayout *layout = new QHBoxLayout(dateRangeWidget);
	layout->setContentsMargins(0,0,0,0);
	layout->addSpacing(23);
	layout->addWidget(new QLabel(tr("Range:")));

	dateFrom = new QDateTimeEdit(this);
	dateFrom->setDisplayFormat("dd/MM/yy");
	dateFrom->setCalendarPopup(true);
	dateFrom->setMinimumWidth(100);
	dateFrom->setDate(QDate::currentDate().addDays(-7));
	layout->addWidget(dateFrom);
	layout->addWidget(new QLabel(tr("to")));

	dateTo = new QDateTimeEdit(this);
	dateTo->setDisplayFormat("dd/MM/yy");
	dateTo->setCalendarPopup(true);
	dateTo->setMinimumWidth(100);
	dateTo->setDate(QDate::currentDate());
	layout->addWidget(dateTo);
	layout->addStretch();

	// Hide by default
	dateRangeWidget->setVisible(false);

	// Notify on change
	connect(dateFrom, SIGNAL(dateChanged(QDate)), this, SLOT(dateRangeChanged()));
	connect(dateTo, SIGNAL(dateChanged(QDate)), this, SLOT(dateRangeChanged()));

	return dateRangeWidget;
	}

	void TransactionView::dateRangeChanged()
	{
	if(!transactionProxyModel)
	return;
	transactionProxyModel->setDateRange(
	QDateTime(dateFrom->date()),
	QDateTime(dateTo->date()).addDays(1));
	}

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