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// Copyright (c) 2011-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif
#include <qt/optionsdialog.h>
#include <qt/forms/ui_optionsdialog.h>
#include <qt/bitcoinunits.h>
#include <qt/guiconstants.h>
#include <qt/guiutil.h>
#include <qt/optionsmodel.h>
#include <interfaces/node.h>
#include <validation.h> // for DEFAULT_SCRIPTCHECK_THREADS and MAX_SCRIPTCHECK_THREADS
#include <netbase.h>
#include <txdb.h> // for -dbcache defaults
#include <QDataWidgetMapper>
#include <QDir>
#include <QIntValidator>
#include <QLocale>
#include <QMessageBox>
#include <QSystemTrayIcon>
#include <QTimer>
OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
QDialog(parent, GUIUtil::dialog_flags),
ui(new Ui::OptionsDialog),
model(nullptr),
mapper(nullptr)
{
ui->setupUi(this);
/* Main elements init */
ui->databaseCache->setMinimum(nMinDbCache);
ui->databaseCache->setMaximum(nMaxDbCache);
ui->threadsScriptVerif->setMinimum(-GetNumCores());
ui->threadsScriptVerif->setMaximum(MAX_SCRIPTCHECK_THREADS);
ui->pruneWarning->setVisible(false);
ui->pruneWarning->setStyleSheet("QLabel { color: red; }");
ui->pruneSize->setEnabled(false);
connect(ui->prune, &QPushButton::toggled, ui->pruneSize, &QWidget::setEnabled);
/* Network elements init */
#ifndef USE_UPNP
ui->mapPortUpnp->setEnabled(false);
#endif
ui->proxyIp->setEnabled(false);
ui->proxyPort->setEnabled(false);
ui->proxyPort->setValidator(new QIntValidator(1, 65535, this));
ui->proxyIpTor->setEnabled(false);
ui->proxyPortTor->setEnabled(false);
ui->proxyPortTor->setValidator(new QIntValidator(1, 65535, this));
connect(ui->connectSocks, &QPushButton::toggled, ui->proxyIp, &QWidget::setEnabled);
connect(ui->connectSocks, &QPushButton::toggled, ui->proxyPort, &QWidget::setEnabled);
connect(ui->connectSocks, &QPushButton::toggled, this, &OptionsDialog::updateProxyValidationState);
connect(ui->connectSocksTor, &QPushButton::toggled, ui->proxyIpTor, &QWidget::setEnabled);
connect(ui->connectSocksTor, &QPushButton::toggled, ui->proxyPortTor, &QWidget::setEnabled);
connect(ui->connectSocksTor, &QPushButton::toggled, this, &OptionsDialog::updateProxyValidationState);
/* Window elements init */
#ifdef Q_OS_MAC
/* remove Window tab on Mac */
ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tabWindow));
/* hide launch at startup option on macOS */
ui->bitcoinAtStartup->setVisible(false);
ui->verticalLayout_Main->removeWidget(ui->bitcoinAtStartup);
ui->verticalLayout_Main->removeItem(ui->horizontalSpacer_0_Main);
#endif
/* remove Wallet tab and 3rd party-URL textbox in case of -disablewallet */
if (!enableWallet) {
ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tabWallet));
ui->thirdPartyTxUrlsLabel->setVisible(false);
ui->thirdPartyTxUrls->setVisible(false);
}
/* Display elements init */
QDir translations(":translations");
ui->bitcoinAtStartup->setToolTip(ui->bitcoinAtStartup->toolTip().arg(PACKAGE_NAME));
ui->bitcoinAtStartup->setText(ui->bitcoinAtStartup->text().arg(PACKAGE_NAME));
ui->openBitcoinConfButton->setToolTip(ui->openBitcoinConfButton->toolTip().arg(PACKAGE_NAME));
ui->lang->setToolTip(ui->lang->toolTip().arg(PACKAGE_NAME));
ui->lang->addItem(QString("(") + tr("default") + QString(")"), QVariant(""));
for (const QString &langStr : translations.entryList())
{
QLocale locale(langStr);
/** check if the locale name consists of 2 parts (language_country) */
if(langStr.contains("_"))
{
/** display language strings as "native language - native country (locale name)", e.g. "Deutsch - Deutschland (de)" */
ui->lang->addItem(locale.nativeLanguageName() + QString(" - ") + locale.nativeCountryName() + QString(" (") + langStr + QString(")"), QVariant(langStr));
}
else
{
/** display language strings as "native language (locale name)", e.g. "Deutsch (de)" */
ui->lang->addItem(locale.nativeLanguageName() + QString(" (") + langStr + QString(")"), QVariant(langStr));
}
}
ui->unit->setModel(new BitcoinUnits(this));
/* Widget-to-option mapper */
mapper = new QDataWidgetMapper(this);
mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
mapper->setOrientation(Qt::Vertical);
GUIUtil::ItemDelegate* delegate = new GUIUtil::ItemDelegate(mapper);
connect(delegate, &GUIUtil::ItemDelegate::keyEscapePressed, this, &OptionsDialog::reject);
mapper->setItemDelegate(delegate);
/* setup/change UI elements when proxy IPs are invalid/valid */
ui->proxyIp->setCheckValidator(new ProxyAddressValidator(parent));
ui->proxyIpTor->setCheckValidator(new ProxyAddressValidator(parent));
connect(ui->proxyIp, &QValidatedLineEdit::validationDidChange, this, &OptionsDialog::updateProxyValidationState);
connect(ui->proxyIpTor, &QValidatedLineEdit::validationDidChange, this, &OptionsDialog::updateProxyValidationState);
connect(ui->proxyPort, &QLineEdit::textChanged, this, &OptionsDialog::updateProxyValidationState);
connect(ui->proxyPortTor, &QLineEdit::textChanged, this, &OptionsDialog::updateProxyValidationState);
if (!QSystemTrayIcon::isSystemTrayAvailable()) {
ui->hideTrayIcon->setChecked(true);
ui->hideTrayIcon->setEnabled(false);
ui->minimizeToTray->setChecked(false);
ui->minimizeToTray->setEnabled(false);
}
GUIUtil::handleCloseWindowShortcut(this);
}
OptionsDialog::~OptionsDialog()
{
delete ui;
}
void OptionsDialog::setModel(OptionsModel *_model)
{
this->model = _model;
if(_model)
{
/* check if client restart is needed and show persistent message */
if (_model->isRestartRequired())
showRestartWarning(true);
// Prune values are in GB to be consistent with intro.cpp
static constexpr uint64_t nMinDiskSpace = (MIN_DISK_SPACE_FOR_BLOCK_FILES / GB_BYTES) + (MIN_DISK_SPACE_FOR_BLOCK_FILES % GB_BYTES) ? 1 : 0;
ui->pruneSize->setRange(nMinDiskSpace, std::numeric_limits<int>::max());
QString strLabel = _model->getOverriddenByCommandLine();
if (strLabel.isEmpty())
strLabel = tr("none");
ui->overriddenByCommandLineLabel->setText(strLabel);
mapper->setModel(_model);
setMapper();
mapper->toFirst();
updateDefaultProxyNets();
}
/* warn when one of the following settings changes by user action (placed here so init via mapper doesn't trigger them) */
/* Main */
connect(ui->prune, &QCheckBox::clicked, this, &OptionsDialog::showRestartWarning);
connect(ui->prune, &QCheckBox::clicked, this, &OptionsDialog::togglePruneWarning);
connect(ui->pruneSize, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &OptionsDialog::showRestartWarning);
connect(ui->databaseCache, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &OptionsDialog::showRestartWarning);
connect(ui->threadsScriptVerif, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &OptionsDialog::showRestartWarning);
/* Wallet */
connect(ui->spendZeroConfChange, &QCheckBox::clicked, this, &OptionsDialog::showRestartWarning);
/* Network */
connect(ui->allowIncoming, &QCheckBox::clicked, this, &OptionsDialog::showRestartWarning);
connect(ui->connectSocks, &QCheckBox::clicked, this, &OptionsDialog::showRestartWarning);
connect(ui->connectSocksTor, &QCheckBox::clicked, this, &OptionsDialog::showRestartWarning);
/* Display */
connect(ui->lang, static_cast<void (QValueComboBox::*)()>(&QValueComboBox::valueChanged), [this]{ showRestartWarning(); });
connect(ui->thirdPartyTxUrls, &QLineEdit::textChanged, [this]{ showRestartWarning(); });
}
void OptionsDialog::setCurrentTab(OptionsDialog::Tab tab)
{
QWidget *tab_widget = nullptr;
if (tab == OptionsDialog::Tab::TAB_NETWORK) tab_widget = ui->tabNetwork;
if (tab == OptionsDialog::Tab::TAB_MAIN) tab_widget = ui->tabMain;
if (tab_widget && ui->tabWidget->currentWidget() != tab_widget) {
ui->tabWidget->setCurrentWidget(tab_widget);
}
}
void OptionsDialog::setMapper()
{
/* Main */
mapper->addMapping(ui->bitcoinAtStartup, OptionsModel::StartAtStartup);
mapper->addMapping(ui->threadsScriptVerif, OptionsModel::ThreadsScriptVerif);
mapper->addMapping(ui->databaseCache, OptionsModel::DatabaseCache);
mapper->addMapping(ui->prune, OptionsModel::Prune);
mapper->addMapping(ui->pruneSize, OptionsModel::PruneSize);
/* Wallet */
mapper->addMapping(ui->spendZeroConfChange, OptionsModel::SpendZeroConfChange);
mapper->addMapping(ui->coinControlFeatures, OptionsModel::CoinControlFeatures);
/* Network */
mapper->addMapping(ui->mapPortUpnp, OptionsModel::MapPortUPnP);
mapper->addMapping(ui->allowIncoming, OptionsModel::Listen);
mapper->addMapping(ui->connectSocks, OptionsModel::ProxyUse);
mapper->addMapping(ui->proxyIp, OptionsModel::ProxyIP);
mapper->addMapping(ui->proxyPort, OptionsModel::ProxyPort);
mapper->addMapping(ui->connectSocksTor, OptionsModel::ProxyUseTor);
mapper->addMapping(ui->proxyIpTor, OptionsModel::ProxyIPTor);
mapper->addMapping(ui->proxyPortTor, OptionsModel::ProxyPortTor);
/* Window */
#ifndef Q_OS_MAC
if (QSystemTrayIcon::isSystemTrayAvailable()) {
mapper->addMapping(ui->hideTrayIcon, OptionsModel::HideTrayIcon);
mapper->addMapping(ui->minimizeToTray, OptionsModel::MinimizeToTray);
}
mapper->addMapping(ui->minimizeOnClose, OptionsModel::MinimizeOnClose);
#endif
/* Display */
mapper->addMapping(ui->lang, OptionsModel::Language);
mapper->addMapping(ui->unit, OptionsModel::DisplayUnit);
mapper->addMapping(ui->thirdPartyTxUrls, OptionsModel::ThirdPartyTxUrls);
}
void OptionsDialog::setOkButtonState(bool fState)
{
ui->okButton->setEnabled(fState);
}
void OptionsDialog::on_resetButton_clicked()
{
if(model)
{
// confirmation dialog
QMessageBox::StandardButton btnRetVal = QMessageBox::question(this, tr("Confirm options reset"),
tr("Client restart required to activate changes.") + "<br><br>" + tr("Client will be shut down. Do you want to proceed?"),
QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
if(btnRetVal == QMessageBox::Cancel)
return;
/* reset all options and close GUI */
model->Reset();
QApplication::quit();
}
}
void OptionsDialog::on_openBitcoinConfButton_clicked()
{
/* explain the purpose of the config file */
QMessageBox::information(this, tr("Configuration options"),
tr("The configuration file is used to specify advanced user options which override GUI settings. "
"Additionally, any command-line options will override this configuration file."));
/* show an error if there was some problem opening the file */
if (!GUIUtil::openBitcoinConf())
QMessageBox::critical(this, tr("Error"), tr("The configuration file could not be opened."));
}
void OptionsDialog::on_okButton_clicked()
{
mapper->submit();
accept();
updateDefaultProxyNets();
}
void OptionsDialog::on_cancelButton_clicked()
{
reject();
}
void OptionsDialog::on_hideTrayIcon_stateChanged(int fState)
{
if(fState)
{
ui->minimizeToTray->setChecked(false);
ui->minimizeToTray->setEnabled(false);
}
else
{
ui->minimizeToTray->setEnabled(true);
}
}
void OptionsDialog::togglePruneWarning(bool enabled)
{
ui->pruneWarning->setVisible(!ui->pruneWarning->isVisible());
}
void OptionsDialog::showRestartWarning(bool fPersistent)
{
ui->statusLabel->setStyleSheet("QLabel { color: red; }");
if(fPersistent)
{
ui->statusLabel->setText(tr("Client restart required to activate changes."));
}
else
{
ui->statusLabel->setText(tr("This change would require a client restart."));
// clear non-persistent status label after 10 seconds
// Todo: should perhaps be a class attribute, if we extend the use of statusLabel
QTimer::singleShot(10000, this, &OptionsDialog::clearStatusLabel);
}
}
void OptionsDialog::clearStatusLabel()
{
ui->statusLabel->clear();
if (model && model->isRestartRequired()) {
showRestartWarning(true);
}
}
void OptionsDialog::updateProxyValidationState()
{
QValidatedLineEdit *pUiProxyIp = ui->proxyIp;
QValidatedLineEdit *otherProxyWidget = (pUiProxyIp == ui->proxyIpTor) ? ui->proxyIp : ui->proxyIpTor;
if (pUiProxyIp->isValid() && (!ui->proxyPort->isEnabled() || ui->proxyPort->text().toInt() > 0) && (!ui->proxyPortTor->isEnabled() || ui->proxyPortTor->text().toInt() > 0))
{
setOkButtonState(otherProxyWidget->isValid()); //only enable ok button if both proxys are valid
clearStatusLabel();
}
else
{
setOkButtonState(false);
ui->statusLabel->setStyleSheet("QLabel { color: red; }");
ui->statusLabel->setText(tr("The supplied proxy address is invalid."));
}
}
void OptionsDialog::updateDefaultProxyNets()
{
proxyType proxy;
std::string strProxy;
QString strDefaultProxyGUI;
model->node().getProxy(NET_IPV4, proxy);
strProxy = proxy.proxy.ToStringIP() + ":" + proxy.proxy.ToStringPort();
strDefaultProxyGUI = ui->proxyIp->text() + ":" + ui->proxyPort->text();
(strProxy == strDefaultProxyGUI.toStdString()) ? ui->proxyReachIPv4->setChecked(true) : ui->proxyReachIPv4->setChecked(false);
model->node().getProxy(NET_IPV6, proxy);
strProxy = proxy.proxy.ToStringIP() + ":" + proxy.proxy.ToStringPort();
strDefaultProxyGUI = ui->proxyIp->text() + ":" + ui->proxyPort->text();
(strProxy == strDefaultProxyGUI.toStdString()) ? ui->proxyReachIPv6->setChecked(true) : ui->proxyReachIPv6->setChecked(false);
model->node().getProxy(NET_ONION, proxy);
strProxy = proxy.proxy.ToStringIP() + ":" + proxy.proxy.ToStringPort();
strDefaultProxyGUI = ui->proxyIp->text() + ":" + ui->proxyPort->text();
(strProxy == strDefaultProxyGUI.toStdString()) ? ui->proxyReachTor->setChecked(true) : ui->proxyReachTor->setChecked(false);
}
ProxyAddressValidator::ProxyAddressValidator(QObject *parent) :
QValidator(parent)
{
}
QValidator::State ProxyAddressValidator::validate(QString &input, int &pos) const
{
Q_UNUSED(pos);
// Validate the proxy
CService serv(LookupNumeric(input.toStdString(), DEFAULT_GUI_PROXY_PORT));
proxyType addrProxy = proxyType(serv, true);
if (addrProxy.IsValid())
return QValidator::Acceptable;
return QValidator::Invalid;
}
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