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// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <qt/walletview.h>
#include <qt/addressbookpage.h>
#include <qt/askpassphrasedialog.h>
#include <qt/clientmodel.h>
#include <qt/guiutil.h>
#include <qt/psbtoperationsdialog.h>
#include <qt/optionsmodel.h>
#include <qt/overviewpage.h>
#include <qt/platformstyle.h>
#include <qt/receivecoinsdialog.h>
#include <qt/sendcoinsdialog.h>
#include <qt/signverifymessagedialog.h>
#include <qt/transactiontablemodel.h>
#include <qt/transactionview.h>
#include <qt/walletmodel.h>
#include <interfaces/node.h>
#include <node/ui_interface.h>
#include <psbt.h>
#include <util/strencodings.h>
#include <QAction>
#include <QActionGroup>
#include <QApplication>
#include <QClipboard>
#include <QFileDialog>
#include <QHBoxLayout>
#include <QProgressDialog>
#include <QPushButton>
#include <QVBoxLayout>
WalletView::WalletView(const PlatformStyle *_platformStyle, QWidget *parent):
QStackedWidget(parent),
clientModel(nullptr),
walletModel(nullptr),
platformStyle(_platformStyle)
{
// Create tabs
overviewPage = new OverviewPage(platformStyle);
transactionsPage = new QWidget(this);
QVBoxLayout *vbox = new QVBoxLayout();
QHBoxLayout *hbox_buttons = new QHBoxLayout();
transactionView = new TransactionView(platformStyle, this);
vbox->addWidget(transactionView);
QPushButton *exportButton = new QPushButton(tr("&Export"), this);
exportButton->setToolTip(tr("Export the data in the current tab to a file"));
if (platformStyle->getImagesOnButtons()) {
exportButton->setIcon(platformStyle->SingleColorIcon(":/icons/export"));
}
hbox_buttons->addStretch();
hbox_buttons->addWidget(exportButton);
vbox->addLayout(hbox_buttons);
transactionsPage->setLayout(vbox);
receiveCoinsPage = new ReceiveCoinsDialog(platformStyle);
sendCoinsPage = new SendCoinsDialog(platformStyle);
usedSendingAddressesPage = new AddressBookPage(platformStyle, AddressBookPage::ForEditing, AddressBookPage::SendingTab, this);
usedReceivingAddressesPage = new AddressBookPage(platformStyle, AddressBookPage::ForEditing, AddressBookPage::ReceivingTab, this);
addWidget(overviewPage);
addWidget(transactionsPage);
addWidget(receiveCoinsPage);
addWidget(sendCoinsPage);
connect(overviewPage, &OverviewPage::transactionClicked, this, &WalletView::transactionClicked);
// Clicking on a transaction on the overview pre-selects the transaction on the transaction history page
connect(overviewPage, &OverviewPage::transactionClicked, transactionView, static_cast<void (TransactionView::*)(const QModelIndex&)>(&TransactionView::focusTransaction));
connect(overviewPage, &OverviewPage::outOfSyncWarningClicked, this, &WalletView::requestedSyncWarningInfo);
connect(sendCoinsPage, &SendCoinsDialog::coinsSent, this, &WalletView::coinsSent);
// Highlight transaction after send
connect(sendCoinsPage, &SendCoinsDialog::coinsSent, transactionView, static_cast<void (TransactionView::*)(const uint256&)>(&TransactionView::focusTransaction));
// Clicking on "Export" allows to export the transaction list
connect(exportButton, &QPushButton::clicked, transactionView, &TransactionView::exportClicked);
// Pass through messages from sendCoinsPage
connect(sendCoinsPage, &SendCoinsDialog::message, this, &WalletView::message);
// Pass through messages from transactionView
connect(transactionView, &TransactionView::message, this, &WalletView::message);
connect(this, &WalletView::setPrivacy, overviewPage, &OverviewPage::setPrivacy);
}
WalletView::~WalletView()
{
}
void WalletView::setClientModel(ClientModel *_clientModel)
{
this->clientModel = _clientModel;
overviewPage->setClientModel(_clientModel);
sendCoinsPage->setClientModel(_clientModel);
if (walletModel) walletModel->setClientModel(_clientModel);
}
void WalletView::setWalletModel(WalletModel *_walletModel)
{
this->walletModel = _walletModel;
// Put transaction list in tabs
transactionView->setModel(_walletModel);
overviewPage->setWalletModel(_walletModel);
receiveCoinsPage->setModel(_walletModel);
sendCoinsPage->setModel(_walletModel);
usedReceivingAddressesPage->setModel(_walletModel ? _walletModel->getAddressTableModel() : nullptr);
usedSendingAddressesPage->setModel(_walletModel ? _walletModel->getAddressTableModel() : nullptr);
if (_walletModel)
{
// Receive and pass through messages from wallet model
connect(_walletModel, &WalletModel::message, this, &WalletView::message);
// Handle changes in encryption status
connect(_walletModel, &WalletModel::encryptionStatusChanged, this, &WalletView::encryptionStatusChanged);
updateEncryptionStatus();
// update HD status
Q_EMIT hdEnabledStatusChanged();
// Balloon pop-up for new transaction
connect(_walletModel->getTransactionTableModel(), &TransactionTableModel::rowsInserted, this, &WalletView::processNewTransaction);
// Ask for passphrase if needed
connect(_walletModel, &WalletModel::requireUnlock, this, &WalletView::unlockWallet);
// Show progress dialog
connect(_walletModel, &WalletModel::showProgress, this, &WalletView::showProgress);
}
}
void WalletView::processNewTransaction(const QModelIndex& parent, int start, int /*end*/)
{
// Prevent balloon-spam when initial block download is in progress
if (!walletModel || !clientModel || clientModel->node().isInitialBlockDownload())
return;
TransactionTableModel *ttm = walletModel->getTransactionTableModel();
if (!ttm || ttm->processingQueuedTransactions())
return;
QString date = ttm->index(start, TransactionTableModel::Date, parent).data().toString();
qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent).data(Qt::EditRole).toULongLong();
QString type = ttm->index(start, TransactionTableModel::Type, parent).data().toString();
QModelIndex index = ttm->index(start, 0, parent);
QString address = ttm->data(index, TransactionTableModel::AddressRole).toString();
QString label = GUIUtil::HtmlEscape(ttm->data(index, TransactionTableModel::LabelRole).toString());
Q_EMIT incomingTransaction(date, walletModel->getOptionsModel()->getDisplayUnit(), amount, type, address, label, GUIUtil::HtmlEscape(walletModel->getWalletName()));
}
void WalletView::gotoOverviewPage()
{
setCurrentWidget(overviewPage);
}
void WalletView::gotoHistoryPage()
{
setCurrentWidget(transactionsPage);
}
void WalletView::gotoReceiveCoinsPage()
{
setCurrentWidget(receiveCoinsPage);
}
void WalletView::gotoSendCoinsPage(QString addr)
{
setCurrentWidget(sendCoinsPage);
if (!addr.isEmpty())
sendCoinsPage->setAddress(addr);
}
void WalletView::gotoSignMessageTab(QString addr)
{
// calls show() in showTab_SM()
SignVerifyMessageDialog *signVerifyMessageDialog = new SignVerifyMessageDialog(platformStyle, this);
signVerifyMessageDialog->setAttribute(Qt::WA_DeleteOnClose);
signVerifyMessageDialog->setModel(walletModel);
signVerifyMessageDialog->showTab_SM(true);
if (!addr.isEmpty())
signVerifyMessageDialog->setAddress_SM(addr);
}
void WalletView::gotoVerifyMessageTab(QString addr)
{
// calls show() in showTab_VM()
SignVerifyMessageDialog *signVerifyMessageDialog = new SignVerifyMessageDialog(platformStyle, this);
signVerifyMessageDialog->setAttribute(Qt::WA_DeleteOnClose);
signVerifyMessageDialog->setModel(walletModel);
signVerifyMessageDialog->showTab_VM(true);
if (!addr.isEmpty())
signVerifyMessageDialog->setAddress_VM(addr);
}
void WalletView::gotoLoadPSBT(bool from_clipboard)
{
std::string data;
if (from_clipboard) {
std::string raw = QApplication::clipboard()->text().toStdString();
bool invalid;
data = DecodeBase64(raw, &invalid);
if (invalid) {
Q_EMIT message(tr("Error"), tr("Unable to decode PSBT from clipboard (invalid base64)"), CClientUIInterface::MSG_ERROR);
return;
}
} else {
QString filename = GUIUtil::getOpenFileName(this,
tr("Load Transaction Data"), QString(),
tr("Partially Signed Transaction (*.psbt)"), nullptr);
if (filename.isEmpty()) return;
if (GetFileSize(filename.toLocal8Bit().data(), MAX_FILE_SIZE_PSBT) == MAX_FILE_SIZE_PSBT) {
Q_EMIT message(tr("Error"), tr("PSBT file must be smaller than 100 MiB"), CClientUIInterface::MSG_ERROR);
return;
}
std::ifstream in(filename.toLocal8Bit().data(), std::ios::binary);
data = std::string(std::istreambuf_iterator<char>{in}, {});
}
std::string error;
PartiallySignedTransaction psbtx;
if (!DecodeRawPSBT(psbtx, data, error)) {
Q_EMIT message(tr("Error"), tr("Unable to decode PSBT") + "\n" + QString::fromStdString(error), CClientUIInterface::MSG_ERROR);
return;
}
PSBTOperationsDialog* dlg = new PSBTOperationsDialog(this, walletModel, clientModel);
dlg->openWithPSBT(psbtx);
dlg->setAttribute(Qt::WA_DeleteOnClose);
dlg->exec();
}
bool WalletView::handlePaymentRequest(const SendCoinsRecipient& recipient)
{
return sendCoinsPage->handlePaymentRequest(recipient);
}
void WalletView::showOutOfSyncWarning(bool fShow)
{
overviewPage->showOutOfSyncWarning(fShow);
}
void WalletView::updateEncryptionStatus()
{
Q_EMIT encryptionStatusChanged();
}
void WalletView::encryptWallet(bool status)
{
if(!walletModel)
return;
AskPassphraseDialog dlg(AskPassphraseDialog::Encrypt, this);
dlg.setModel(walletModel);
dlg.exec();
updateEncryptionStatus();
}
void WalletView::backupWallet()
{
QString filename = GUIUtil::getSaveFileName(this,
tr("Backup Wallet"), QString(),
tr("Wallet Data (*.dat)"), nullptr);
if (filename.isEmpty())
return;
if (!walletModel->wallet().backupWallet(filename.toLocal8Bit().data())) {
Q_EMIT message(tr("Backup Failed"), tr("There was an error trying to save the wallet data to %1.").arg(filename),
CClientUIInterface::MSG_ERROR);
}
else {
Q_EMIT message(tr("Backup Successful"), tr("The wallet data was successfully saved to %1.").arg(filename),
CClientUIInterface::MSG_INFORMATION);
}
}
void WalletView::changePassphrase()
{
AskPassphraseDialog dlg(AskPassphraseDialog::ChangePass, this);
dlg.setModel(walletModel);
dlg.exec();
}
void WalletView::unlockWallet()
{
if(!walletModel)
return;
// Unlock wallet when requested by wallet model
if (walletModel->getEncryptionStatus() == WalletModel::Locked)
{
AskPassphraseDialog dlg(AskPassphraseDialog::Unlock, this);
dlg.setModel(walletModel);
dlg.exec();
}
}
void WalletView::usedSendingAddresses()
{
if(!walletModel)
return;
GUIUtil::bringToFront(usedSendingAddressesPage);
}
void WalletView::usedReceivingAddresses()
{
if(!walletModel)
return;
GUIUtil::bringToFront(usedReceivingAddressesPage);
}
void WalletView::showProgress(const QString &title, int nProgress)
{
if (nProgress == 0) {
progressDialog = new QProgressDialog(title, tr("Cancel"), 0, 100);
GUIUtil::PolishProgressDialog(progressDialog);
progressDialog->setWindowModality(Qt::ApplicationModal);
progressDialog->setMinimumDuration(0);
progressDialog->setAutoClose(false);
progressDialog->setValue(0);
} else if (nProgress == 100) {
if (progressDialog) {
progressDialog->close();
progressDialog->deleteLater();
progressDialog = nullptr;
}
} else if (progressDialog) {
if (progressDialog->wasCanceled()) {
getWalletModel()->wallet().abortRescan();
} else {
progressDialog->setValue(nProgress);
}
}
}
void WalletView::requestedSyncWarningInfo()
{
Q_EMIT outOfSyncWarningClicked();
}
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