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lbrycrd/src/qt/bitcoingui.cpp
Hennadii Stepanov ec1201a368
Don't use systray icon on inappropriate systems 
Prevent a user from losing access to the main window by minimizing it to
the tray on some systems (e.g. GNOME 3.26+).
2018-09-27 17:24:04 +03:00

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// Copyright (c) 2011-2018 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/bitcoingui.h>
#include <qt/bitcoinunits.h>
#include <qt/clientmodel.h>
#include <qt/guiconstants.h>
#include <qt/guiutil.h>
#include <qt/modaloverlay.h>
#include <qt/networkstyle.h>
#include <qt/notificator.h>
#include <qt/openuridialog.h>
#include <qt/optionsdialog.h>
#include <qt/optionsmodel.h>
#include <qt/platformstyle.h>
#include <qt/rpcconsole.h>
#include <qt/utilitydialog.h>
#ifdef ENABLE_WALLET
#include <qt/walletframe.h>
#include <qt/walletmodel.h>
#include <qt/walletview.h>
#endif // ENABLE_WALLET
#ifdef Q_OS_MAC
#include <qt/macdockiconhandler.h>
#endif
#include <chainparams.h>
#include <interfaces/handler.h>
#include <interfaces/node.h>
#include <noui.h>
#include <ui_interface.h>
#include <util.h>
#include <iostream>
#include <QAction>
#include <QApplication>
#include <QComboBox>
#include <QDateTime>
#include <QDesktopWidget>
#include <QDragEnterEvent>
#include <QListWidget>
#include <QMenuBar>
#include <QMessageBox>
#include <QMimeData>
#include <QProgressDialog>
#include <QSettings>
#include <QShortcut>
#include <QStackedWidget>
#include <QStatusBar>
#include <QStyle>
#include <QTimer>
#include <QToolBar>
#include <QUrlQuery>
#include <QVBoxLayout>
#include <boost/bind.hpp>
const std::string BitcoinGUI::DEFAULT_UIPLATFORM =
#if defined(Q_OS_MAC)
"macosx"
#elif defined(Q_OS_WIN)
"windows"
#else
"other"
#endif
;
BitcoinGUI::BitcoinGUI(interfaces::Node& node, const PlatformStyle *_platformStyle, const NetworkStyle *networkStyle, QWidget *parent) :
QMainWindow(parent),
m_node(node),
platformStyle(_platformStyle)
{
QSettings settings;
if (!restoreGeometry(settings.value("MainWindowGeometry").toByteArray())) {
// Restore failed (perhaps missing setting), center the window
move(QApplication::desktop()->availableGeometry().center() - frameGeometry().center());
}
QString windowTitle = tr(PACKAGE_NAME) + " - ";
#ifdef ENABLE_WALLET
enableWallet = WalletModel::isWalletEnabled();
#endif // ENABLE_WALLET
if(enableWallet)
{
windowTitle += tr("Wallet");
} else {
windowTitle += tr("Node");
}
windowTitle += " " + networkStyle->getTitleAddText();
#ifndef Q_OS_MAC
QApplication::setWindowIcon(networkStyle->getTrayAndWindowIcon());
setWindowIcon(networkStyle->getTrayAndWindowIcon());
#else
MacDockIconHandler::instance()->setIcon(networkStyle->getAppIcon());
#endif
setWindowTitle(windowTitle);
rpcConsole = new RPCConsole(node, _platformStyle, 0);
helpMessageDialog = new HelpMessageDialog(node, this, false);
#ifdef ENABLE_WALLET
if(enableWallet)
{
/** Create wallet frame and make it the central widget */
walletFrame = new WalletFrame(_platformStyle, this);
setCentralWidget(walletFrame);
} else
#endif // ENABLE_WALLET
{
/* When compiled without wallet or -disablewallet is provided,
* the central widget is the rpc console.
*/
setCentralWidget(rpcConsole);
}
// Accept D&D of URIs
setAcceptDrops(true);
// Create actions for the toolbar, menu bar and tray/dock icon
// Needs walletFrame to be initialized
createActions();
// Create application menu bar
createMenuBar();
// Create the toolbars
createToolBars();
// Create system tray icon and notification
if (QSystemTrayIcon::isSystemTrayAvailable()) {
createTrayIcon(networkStyle);
}
// Create status bar
statusBar();
// Disable size grip because it looks ugly and nobody needs it
statusBar()->setSizeGripEnabled(false);
// Status bar notification icons
QFrame *frameBlocks = new QFrame();
frameBlocks->setContentsMargins(0,0,0,0);
frameBlocks->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks);
frameBlocksLayout->setContentsMargins(3,0,3,0);
frameBlocksLayout->setSpacing(3);
unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle);
labelWalletEncryptionIcon = new QLabel();
labelWalletHDStatusIcon = new QLabel();
labelProxyIcon = new GUIUtil::ClickableLabel();
connectionsControl = new GUIUtil::ClickableLabel();
labelBlocksIcon = new GUIUtil::ClickableLabel();
if(enableWallet)
{
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(unitDisplayControl);
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(labelWalletEncryptionIcon);
frameBlocksLayout->addWidget(labelWalletHDStatusIcon);
}
frameBlocksLayout->addWidget(labelProxyIcon);
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(connectionsControl);
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(labelBlocksIcon);
frameBlocksLayout->addStretch();
// Progress bar and label for blocks download
progressBarLabel = new QLabel();
progressBarLabel->setVisible(false);
progressBar = new GUIUtil::ProgressBar();
progressBar->setAlignment(Qt::AlignCenter);
progressBar->setVisible(false);
// Override style sheet for progress bar for styles that have a segmented progress bar,
// as they make the text unreadable (workaround for issue #1071)
// See https://doc.qt.io/qt-5/gallery.html
QString curStyle = QApplication::style()->metaObject()->className();
if(curStyle == "QWindowsStyle" || curStyle == "QWindowsXPStyle")
{
progressBar->setStyleSheet("QProgressBar { background-color: #e8e8e8; border: 1px solid grey; border-radius: 7px; padding: 1px; text-align: center; } QProgressBar::chunk { background: QLinearGradient(x1: 0, y1: 0, x2: 1, y2: 0, stop: 0 #FF8000, stop: 1 orange); border-radius: 7px; margin: 0px; }");
}
statusBar()->addWidget(progressBarLabel);
statusBar()->addWidget(progressBar);
statusBar()->addPermanentWidget(frameBlocks);
// Install event filter to be able to catch status tip events (QEvent::StatusTip)
this->installEventFilter(this);
// Initially wallet actions should be disabled
setWalletActionsEnabled(false);
// Subscribe to notifications from core
subscribeToCoreSignals();
connect(connectionsControl, &GUIUtil::ClickableLabel::clicked, [this] {
m_node.setNetworkActive(!m_node.getNetworkActive());
});
connect(labelProxyIcon, &GUIUtil::ClickableLabel::clicked, [this] {
openOptionsDialogWithTab(OptionsDialog::TAB_NETWORK);
});
modalOverlay = new ModalOverlay(this->centralWidget());
#ifdef ENABLE_WALLET
if(enableWallet) {
connect(walletFrame, &WalletFrame::requestedSyncWarningInfo, this, &BitcoinGUI::showModalOverlay);
connect(labelBlocksIcon, &GUIUtil::ClickableLabel::clicked, this, &BitcoinGUI::showModalOverlay);
connect(progressBar, &GUIUtil::ClickableProgressBar::clicked, this, &BitcoinGUI::showModalOverlay);
}
#endif
}
BitcoinGUI::~BitcoinGUI()
{
// Unsubscribe from notifications from core
unsubscribeFromCoreSignals();
QSettings settings;
settings.setValue("MainWindowGeometry", saveGeometry());
if(trayIcon) // Hide tray icon, as deleting will let it linger until quit (on Ubuntu)
trayIcon->hide();
#ifdef Q_OS_MAC
delete appMenuBar;
MacDockIconHandler::cleanup();
#endif
delete rpcConsole;
}
void BitcoinGUI::createActions()
{
QActionGroup *tabGroup = new QActionGroup(this);
overviewAction = new QAction(platformStyle->SingleColorIcon(":/icons/overview"), tr("&Overview"), this);
overviewAction->setStatusTip(tr("Show general overview of wallet"));
overviewAction->setToolTip(overviewAction->statusTip());
overviewAction->setCheckable(true);
overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1));
tabGroup->addAction(overviewAction);
sendCoinsAction = new QAction(platformStyle->SingleColorIcon(":/icons/send"), tr("&Send"), this);
sendCoinsAction->setStatusTip(tr("Send coins to a Bitcoin address"));
sendCoinsAction->setToolTip(sendCoinsAction->statusTip());
sendCoinsAction->setCheckable(true);
sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
tabGroup->addAction(sendCoinsAction);
sendCoinsMenuAction = new QAction(platformStyle->TextColorIcon(":/icons/send"), sendCoinsAction->text(), this);
sendCoinsMenuAction->setStatusTip(sendCoinsAction->statusTip());
sendCoinsMenuAction->setToolTip(sendCoinsMenuAction->statusTip());
receiveCoinsAction = new QAction(platformStyle->SingleColorIcon(":/icons/receiving_addresses"), tr("&Receive"), this);
receiveCoinsAction->setStatusTip(tr("Request payments (generates QR codes and bitcoin: URIs)"));
receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip());
receiveCoinsAction->setCheckable(true);
receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3));
tabGroup->addAction(receiveCoinsAction);
receiveCoinsMenuAction = new QAction(platformStyle->TextColorIcon(":/icons/receiving_addresses"), receiveCoinsAction->text(), this);
receiveCoinsMenuAction->setStatusTip(receiveCoinsAction->statusTip());
receiveCoinsMenuAction->setToolTip(receiveCoinsMenuAction->statusTip());
historyAction = new QAction(platformStyle->SingleColorIcon(":/icons/history"), tr("&Transactions"), this);
historyAction->setStatusTip(tr("Browse transaction history"));
historyAction->setToolTip(historyAction->statusTip());
historyAction->setCheckable(true);
historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4));
tabGroup->addAction(historyAction);
#ifdef ENABLE_WALLET
// These showNormalIfMinimized are needed because Send Coins and Receive Coins
// can be triggered from the tray menu, and need to show the GUI to be useful.
connect(overviewAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(overviewAction, &QAction::triggered, this, &BitcoinGUI::gotoOverviewPage);
connect(sendCoinsAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(sendCoinsAction, &QAction::triggered, [this]{ gotoSendCoinsPage(); });
connect(sendCoinsMenuAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(sendCoinsMenuAction, &QAction::triggered, [this]{ gotoSendCoinsPage(); });
connect(receiveCoinsAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(receiveCoinsAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage);
connect(receiveCoinsMenuAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(receiveCoinsMenuAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage);
connect(historyAction, &QAction::triggered, this, static_cast<void (BitcoinGUI::*)()>(&BitcoinGUI::showNormalIfMinimized));
connect(historyAction, &QAction::triggered, this, &BitcoinGUI::gotoHistoryPage);
#endif // ENABLE_WALLET
quitAction = new QAction(platformStyle->TextColorIcon(":/icons/quit"), tr("E&xit"), this);
quitAction->setStatusTip(tr("Quit application"));
quitAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
quitAction->setMenuRole(QAction::QuitRole);
aboutAction = new QAction(platformStyle->TextColorIcon(":/icons/about"), tr("&About %1").arg(tr(PACKAGE_NAME)), this);
aboutAction->setStatusTip(tr("Show information about %1").arg(tr(PACKAGE_NAME)));
aboutAction->setMenuRole(QAction::AboutRole);
aboutAction->setEnabled(false);
aboutQtAction = new QAction(platformStyle->TextColorIcon(":/icons/about_qt"), tr("About &Qt"), this);
aboutQtAction->setStatusTip(tr("Show information about Qt"));
aboutQtAction->setMenuRole(QAction::AboutQtRole);
optionsAction = new QAction(platformStyle->TextColorIcon(":/icons/options"), tr("&Options..."), this);
optionsAction->setStatusTip(tr("Modify configuration options for %1").arg(tr(PACKAGE_NAME)));
optionsAction->setMenuRole(QAction::PreferencesRole);
optionsAction->setEnabled(false);
toggleHideAction = new QAction(platformStyle->TextColorIcon(":/icons/about"), tr("&Show / Hide"), this);
toggleHideAction->setStatusTip(tr("Show or hide the main Window"));
encryptWalletAction = new QAction(platformStyle->TextColorIcon(":/icons/lock_closed"), tr("&Encrypt Wallet..."), this);
encryptWalletAction->setStatusTip(tr("Encrypt the private keys that belong to your wallet"));
encryptWalletAction->setCheckable(true);
backupWalletAction = new QAction(platformStyle->TextColorIcon(":/icons/filesave"), tr("&Backup Wallet..."), this);
backupWalletAction->setStatusTip(tr("Backup wallet to another location"));
changePassphraseAction = new QAction(platformStyle->TextColorIcon(":/icons/key"), tr("&Change Passphrase..."), this);
changePassphraseAction->setStatusTip(tr("Change the passphrase used for wallet encryption"));
signMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/edit"), tr("Sign &message..."), this);
signMessageAction->setStatusTip(tr("Sign messages with your Bitcoin addresses to prove you own them"));
verifyMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/verify"), tr("&Verify message..."), this);
verifyMessageAction->setStatusTip(tr("Verify messages to ensure they were signed with specified Bitcoin addresses"));
openRPCConsoleAction = new QAction(platformStyle->TextColorIcon(":/icons/debugwindow"), tr("&Debug window"), this);
openRPCConsoleAction->setStatusTip(tr("Open debugging and diagnostic console"));
// initially disable the debug window menu item
openRPCConsoleAction->setEnabled(false);
usedSendingAddressesAction = new QAction(platformStyle->TextColorIcon(":/icons/address-book"), tr("&Sending addresses..."), this);
usedSendingAddressesAction->setStatusTip(tr("Show the list of used sending addresses and labels"));
usedReceivingAddressesAction = new QAction(platformStyle->TextColorIcon(":/icons/address-book"), tr("&Receiving addresses..."), this);
usedReceivingAddressesAction->setStatusTip(tr("Show the list of used receiving addresses and labels"));
openAction = new QAction(platformStyle->TextColorIcon(":/icons/open"), tr("Open &URI..."), this);
openAction->setStatusTip(tr("Open a bitcoin: URI or payment request"));
showHelpMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/info"), tr("&Command-line options"), this);
showHelpMessageAction->setMenuRole(QAction::NoRole);
showHelpMessageAction->setStatusTip(tr("Show the %1 help message to get a list with possible Bitcoin command-line options").arg(tr(PACKAGE_NAME)));
connect(quitAction, &QAction::triggered, qApp, QApplication::quit);
connect(aboutAction, &QAction::triggered, this, &BitcoinGUI::aboutClicked);
connect(aboutQtAction, &QAction::triggered, qApp, QApplication::aboutQt);
connect(optionsAction, &QAction::triggered, this, &BitcoinGUI::optionsClicked);
connect(toggleHideAction, &QAction::triggered, this, &BitcoinGUI::toggleHidden);
connect(showHelpMessageAction, &QAction::triggered, this, &BitcoinGUI::showHelpMessageClicked);
connect(openRPCConsoleAction, &QAction::triggered, this, &BitcoinGUI::showDebugWindow);
// prevents an open debug window from becoming stuck/unusable on client shutdown
connect(quitAction, &QAction::triggered, rpcConsole, &QWidget::hide);
#ifdef ENABLE_WALLET
if(walletFrame)
{
connect(encryptWalletAction, &QAction::triggered, walletFrame, &WalletFrame::encryptWallet);
connect(backupWalletAction, &QAction::triggered, walletFrame, &WalletFrame::backupWallet);
connect(changePassphraseAction, &QAction::triggered, walletFrame, &WalletFrame::changePassphrase);
connect(signMessageAction, &QAction::triggered, [this]{ gotoSignMessageTab(); });
connect(verifyMessageAction, &QAction::triggered, [this]{ gotoVerifyMessageTab(); });
connect(usedSendingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedSendingAddresses);
connect(usedReceivingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedReceivingAddresses);
connect(openAction, &QAction::triggered, this, &BitcoinGUI::openClicked);
}
#endif // ENABLE_WALLET
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C), this), &QShortcut::activated, this, &BitcoinGUI::showDebugWindowActivateConsole);
connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_D), this), &QShortcut::activated, this, &BitcoinGUI::showDebugWindow);
}
void BitcoinGUI::createMenuBar()
{
#ifdef Q_OS_MAC
// Create a decoupled menu bar on Mac which stays even if the window is closed
appMenuBar = new QMenuBar();
#else
// Get the main window's menu bar on other platforms
appMenuBar = menuBar();
#endif
// Configure the menus
QMenu *file = appMenuBar->addMenu(tr("&File"));
if(walletFrame)
{
file->addAction(openAction);
file->addAction(backupWalletAction);
file->addAction(signMessageAction);
file->addAction(verifyMessageAction);
file->addSeparator();
file->addAction(usedSendingAddressesAction);
file->addAction(usedReceivingAddressesAction);
file->addSeparator();
}
file->addAction(quitAction);
QMenu *settings = appMenuBar->addMenu(tr("&Settings"));
if(walletFrame)
{
settings->addAction(encryptWalletAction);
settings->addAction(changePassphraseAction);
settings->addSeparator();
}
settings->addAction(optionsAction);
QMenu *help = appMenuBar->addMenu(tr("&Help"));
if(walletFrame)
{
help->addAction(openRPCConsoleAction);
}
help->addAction(showHelpMessageAction);
help->addSeparator();
help->addAction(aboutAction);
help->addAction(aboutQtAction);
}
void BitcoinGUI::createToolBars()
{
if(walletFrame)
{
QToolBar *toolbar = addToolBar(tr("Tabs toolbar"));
appToolBar = toolbar;
toolbar->setContextMenuPolicy(Qt::PreventContextMenu);
toolbar->setMovable(false);
toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
toolbar->addAction(overviewAction);
toolbar->addAction(sendCoinsAction);
toolbar->addAction(receiveCoinsAction);
toolbar->addAction(historyAction);
overviewAction->setChecked(true);
#ifdef ENABLE_WALLET
QWidget *spacer = new QWidget();
spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
toolbar->addWidget(spacer);
m_wallet_selector = new QComboBox();
connect(m_wallet_selector, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &BitcoinGUI::setCurrentWalletBySelectorIndex);
m_wallet_selector_label = new QLabel();
m_wallet_selector_label->setText(tr("Wallet:") + " ");
m_wallet_selector_label->setBuddy(m_wallet_selector);
m_wallet_selector_label_action = appToolBar->addWidget(m_wallet_selector_label);
m_wallet_selector_action = appToolBar->addWidget(m_wallet_selector);
m_wallet_selector_label_action->setVisible(false);
m_wallet_selector_action->setVisible(false);
#endif
}
}
void BitcoinGUI::setClientModel(ClientModel *_clientModel)
{
this->clientModel = _clientModel;
if(_clientModel)
{
// Create system tray menu (or setup the dock menu) that late to prevent users from calling actions,
// while the client has not yet fully loaded
createTrayIconMenu();
// Keep up to date with client
updateNetworkState();
connect(_clientModel, &ClientModel::numConnectionsChanged, this, &BitcoinGUI::setNumConnections);
connect(_clientModel, &ClientModel::networkActiveChanged, this, &BitcoinGUI::setNetworkActive);
modalOverlay->setKnownBestHeight(_clientModel->getHeaderTipHeight(), QDateTime::fromTime_t(_clientModel->getHeaderTipTime()));
setNumBlocks(m_node.getNumBlocks(), QDateTime::fromTime_t(m_node.getLastBlockTime()), m_node.getVerificationProgress(), false);
connect(_clientModel, &ClientModel::numBlocksChanged, this, &BitcoinGUI::setNumBlocks);
// Receive and report messages from client model
connect(_clientModel, &ClientModel::message, [this](const QString &title, const QString &message, unsigned int style){
this->message(title, message, style);
});
// Show progress dialog
connect(_clientModel, &ClientModel::showProgress, this, &BitcoinGUI::showProgress);
rpcConsole->setClientModel(_clientModel);
updateProxyIcon();
#ifdef ENABLE_WALLET
if(walletFrame)
{
walletFrame->setClientModel(_clientModel);
}
#endif // ENABLE_WALLET
unitDisplayControl->setOptionsModel(_clientModel->getOptionsModel());
OptionsModel* optionsModel = _clientModel->getOptionsModel();
if(optionsModel)
{
// be aware of the tray icon disable state change reported by the OptionsModel object.
connect(optionsModel, &OptionsModel::hideTrayIconChanged, this, &BitcoinGUI::setTrayIconVisible);
// initialize the disable state of the tray icon with the current value in the model.
setTrayIconVisible(optionsModel->getHideTrayIcon());
}
} else {
// Disable possibility to show main window via action
toggleHideAction->setEnabled(false);
if(trayIconMenu)
{
// Disable context menu on tray icon
trayIconMenu->clear();
}
// Propagate cleared model to child objects
rpcConsole->setClientModel(nullptr);
#ifdef ENABLE_WALLET
if (walletFrame)
{
walletFrame->setClientModel(nullptr);
}
#endif // ENABLE_WALLET
unitDisplayControl->setOptionsModel(nullptr);
}
}
#ifdef ENABLE_WALLET
bool BitcoinGUI::addWallet(WalletModel *walletModel)
{
if(!walletFrame)
return false;
const QString name = walletModel->getWalletName();
QString display_name = name.isEmpty() ? "["+tr("default wallet")+"]" : name;
setWalletActionsEnabled(true);
m_wallet_selector->addItem(display_name, name);
if (m_wallet_selector->count() == 2) {
m_wallet_selector_label_action->setVisible(true);
m_wallet_selector_action->setVisible(true);
}
rpcConsole->addWallet(walletModel);
return walletFrame->addWallet(walletModel);
}
bool BitcoinGUI::removeWallet(WalletModel* walletModel)
{
if (!walletFrame) return false;
QString name = walletModel->getWalletName();
int index = m_wallet_selector->findData(name);
m_wallet_selector->removeItem(index);
if (m_wallet_selector->count() == 0) {
setWalletActionsEnabled(false);
} else if (m_wallet_selector->count() == 1) {
m_wallet_selector_label_action->setVisible(false);
m_wallet_selector_action->setVisible(false);
}
rpcConsole->removeWallet(walletModel);
return walletFrame->removeWallet(name);
}
bool BitcoinGUI::setCurrentWallet(const QString& name)
{
if(!walletFrame)
return false;
return walletFrame->setCurrentWallet(name);
}
bool BitcoinGUI::setCurrentWalletBySelectorIndex(int index)
{
QString internal_name = m_wallet_selector->itemData(index).toString();
return setCurrentWallet(internal_name);
}
void BitcoinGUI::removeAllWallets()
{
if(!walletFrame)
return;
setWalletActionsEnabled(false);
walletFrame->removeAllWallets();
}
#endif // ENABLE_WALLET
void BitcoinGUI::setWalletActionsEnabled(bool enabled)
{
overviewAction->setEnabled(enabled);
sendCoinsAction->setEnabled(enabled);
sendCoinsMenuAction->setEnabled(enabled);
receiveCoinsAction->setEnabled(enabled);
receiveCoinsMenuAction->setEnabled(enabled);
historyAction->setEnabled(enabled);
encryptWalletAction->setEnabled(enabled);
backupWalletAction->setEnabled(enabled);
changePassphraseAction->setEnabled(enabled);
signMessageAction->setEnabled(enabled);
verifyMessageAction->setEnabled(enabled);
usedSendingAddressesAction->setEnabled(enabled);
usedReceivingAddressesAction->setEnabled(enabled);
openAction->setEnabled(enabled);
}
void BitcoinGUI::createTrayIcon(const NetworkStyle *networkStyle)
{
assert(QSystemTrayIcon::isSystemTrayAvailable());
#ifndef Q_OS_MAC
trayIcon = new QSystemTrayIcon(this);
QString toolTip = tr("%1 client").arg(tr(PACKAGE_NAME)) + " " + networkStyle->getTitleAddText();
trayIcon->setToolTip(toolTip);
trayIcon->setIcon(networkStyle->getTrayAndWindowIcon());
trayIcon->hide();
#endif
notificator = new Notificator(QApplication::applicationName(), trayIcon, this);
}
void BitcoinGUI::createTrayIconMenu()
{
#ifndef Q_OS_MAC
// return if trayIcon is unset (only on non-Mac OSes)
if (!trayIcon)
return;
trayIconMenu = new QMenu(this);
trayIcon->setContextMenu(trayIconMenu);
connect(trayIcon, &QSystemTrayIcon::activated, this, &BitcoinGUI::trayIconActivated);
#else
// Note: On Mac, the dock icon is used to provide the tray's functionality.
MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance();
dockIconHandler->setMainWindow(static_cast<QMainWindow*>(this));
trayIconMenu = dockIconHandler->dockMenu();
#endif
// Configuration of the tray icon (or dock icon) icon menu
#ifndef Q_OS_MAC
// Note: On Mac, the dock icon's menu already has show / hide action.
trayIconMenu->addAction(toggleHideAction);
trayIconMenu->addSeparator();
#endif
trayIconMenu->addAction(sendCoinsMenuAction);
trayIconMenu->addAction(receiveCoinsMenuAction);
trayIconMenu->addSeparator();
trayIconMenu->addAction(signMessageAction);
trayIconMenu->addAction(verifyMessageAction);
trayIconMenu->addSeparator();
trayIconMenu->addAction(optionsAction);
trayIconMenu->addAction(openRPCConsoleAction);
#ifndef Q_OS_MAC // This is built-in on Mac
trayIconMenu->addSeparator();
trayIconMenu->addAction(quitAction);
#endif
}
#ifndef Q_OS_MAC
void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
{
if(reason == QSystemTrayIcon::Trigger)
{
// Click on system tray icon triggers show/hide of the main window
toggleHidden();
}
}
#endif
void BitcoinGUI::optionsClicked()
{
openOptionsDialogWithTab(OptionsDialog::TAB_MAIN);
}
void BitcoinGUI::aboutClicked()
{
if(!clientModel)
return;
HelpMessageDialog dlg(m_node, this, true);
dlg.exec();
}
void BitcoinGUI::showDebugWindow()
{
rpcConsole->showNormal();
rpcConsole->show();
rpcConsole->raise();
rpcConsole->activateWindow();
}
void BitcoinGUI::showDebugWindowActivateConsole()
{
rpcConsole->setTabFocus(RPCConsole::TAB_CONSOLE);
showDebugWindow();
}
void BitcoinGUI::showHelpMessageClicked()
{
helpMessageDialog->show();
}
#ifdef ENABLE_WALLET
void BitcoinGUI::openClicked()
{
OpenURIDialog dlg(this);
if(dlg.exec())
{
Q_EMIT receivedURI(dlg.getURI());
}
}
void BitcoinGUI::gotoOverviewPage()
{
overviewAction->setChecked(true);
if (walletFrame) walletFrame->gotoOverviewPage();
}
void BitcoinGUI::gotoHistoryPage()
{
historyAction->setChecked(true);
if (walletFrame) walletFrame->gotoHistoryPage();
}
void BitcoinGUI::gotoReceiveCoinsPage()
{
receiveCoinsAction->setChecked(true);
if (walletFrame) walletFrame->gotoReceiveCoinsPage();
}
void BitcoinGUI::gotoSendCoinsPage(QString addr)
{
sendCoinsAction->setChecked(true);
if (walletFrame) walletFrame->gotoSendCoinsPage(addr);
}
void BitcoinGUI::gotoSignMessageTab(QString addr)
{
if (walletFrame) walletFrame->gotoSignMessageTab(addr);
}
void BitcoinGUI::gotoVerifyMessageTab(QString addr)
{
if (walletFrame) walletFrame->gotoVerifyMessageTab(addr);
}
#endif // ENABLE_WALLET
void BitcoinGUI::updateNetworkState()
{
int count = clientModel->getNumConnections();
QString icon;
switch(count)
{
case 0: icon = ":/icons/connect_0"; break;
case 1: case 2: case 3: icon = ":/icons/connect_1"; break;
case 4: case 5: case 6: icon = ":/icons/connect_2"; break;
case 7: case 8: case 9: icon = ":/icons/connect_3"; break;
default: icon = ":/icons/connect_4"; break;
}
QString tooltip;
if (m_node.getNetworkActive()) {
tooltip = tr("%n active connection(s) to Bitcoin network", "", count) + QString(".<br>") + tr("Click to disable network activity.");
} else {
tooltip = tr("Network activity disabled.") + QString("<br>") + tr("Click to enable network activity again.");
icon = ":/icons/network_disabled";
}
// Don't word-wrap this (fixed-width) tooltip
tooltip = QString("<nobr>") + tooltip + QString("</nobr>");
connectionsControl->setToolTip(tooltip);
connectionsControl->setPixmap(platformStyle->SingleColorIcon(icon).pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
}
void BitcoinGUI::setNumConnections(int count)
{
updateNetworkState();
}
void BitcoinGUI::setNetworkActive(bool networkActive)
{
updateNetworkState();
}
void BitcoinGUI::updateHeadersSyncProgressLabel()
{
int64_t headersTipTime = clientModel->getHeaderTipTime();
int headersTipHeight = clientModel->getHeaderTipHeight();
int estHeadersLeft = (GetTime() - headersTipTime) / Params().GetConsensus().nPowTargetSpacing;
if (estHeadersLeft > HEADER_HEIGHT_DELTA_SYNC)
progressBarLabel->setText(tr("Syncing Headers (%1%)...").arg(QString::number(100.0 / (headersTipHeight+estHeadersLeft)*headersTipHeight, 'f', 1)));
}
void BitcoinGUI::openOptionsDialogWithTab(OptionsDialog::Tab tab)
{
if (!clientModel || !clientModel->getOptionsModel())
return;
OptionsDialog dlg(this, enableWallet);
dlg.setCurrentTab(tab);
dlg.setModel(clientModel->getOptionsModel());
dlg.exec();
}
void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool header)
{
if (modalOverlay)
{
if (header)
modalOverlay->setKnownBestHeight(count, blockDate);
else
modalOverlay->tipUpdate(count, blockDate, nVerificationProgress);
}
if (!clientModel)
return;
// Prevent orphan statusbar messages (e.g. hover Quit in main menu, wait until chain-sync starts -> garbled text)
statusBar()->clearMessage();
// Acquire current block source
enum BlockSource blockSource = clientModel->getBlockSource();
switch (blockSource) {
case BlockSource::NETWORK:
if (header) {
updateHeadersSyncProgressLabel();
return;
}
progressBarLabel->setText(tr("Synchronizing with network..."));
updateHeadersSyncProgressLabel();
break;
case BlockSource::DISK:
if (header) {
progressBarLabel->setText(tr("Indexing blocks on disk..."));
} else {
progressBarLabel->setText(tr("Processing blocks on disk..."));
}
break;
case BlockSource::REINDEX:
progressBarLabel->setText(tr("Reindexing blocks on disk..."));
break;
case BlockSource::NONE:
if (header) {
return;
}
progressBarLabel->setText(tr("Connecting to peers..."));
break;
}
QString tooltip;
QDateTime currentDate = QDateTime::currentDateTime();
qint64 secs = blockDate.secsTo(currentDate);
tooltip = tr("Processed %n block(s) of transaction history.", "", count);
// Set icon state: spinning if catching up, tick otherwise
if(secs < 90*60)
{
tooltip = tr("Up to date") + QString(".<br>") + tooltip;
labelBlocksIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/synced").pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
#ifdef ENABLE_WALLET
if(walletFrame)
{
walletFrame->showOutOfSyncWarning(false);
modalOverlay->showHide(true, true);
}
#endif // ENABLE_WALLET
progressBarLabel->setVisible(false);
progressBar->setVisible(false);
}
else
{
QString timeBehindText = GUIUtil::formatNiceTimeOffset(secs);
progressBarLabel->setVisible(true);
progressBar->setFormat(tr("%1 behind").arg(timeBehindText));
progressBar->setMaximum(1000000000);
progressBar->setValue(nVerificationProgress * 1000000000.0 + 0.5);
progressBar->setVisible(true);
tooltip = tr("Catching up...") + QString("<br>") + tooltip;
if(count != prevBlocks)
{
labelBlocksIcon->setPixmap(platformStyle->SingleColorIcon(QString(
":/movies/spinner-%1").arg(spinnerFrame, 3, 10, QChar('0')))
.pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
spinnerFrame = (spinnerFrame + 1) % SPINNER_FRAMES;
}
prevBlocks = count;
#ifdef ENABLE_WALLET
if(walletFrame)
{
walletFrame->showOutOfSyncWarning(true);
modalOverlay->showHide();
}
#endif // ENABLE_WALLET
tooltip += QString("<br>");
tooltip += tr("Last received block was generated %1 ago.").arg(timeBehindText);
tooltip += QString("<br>");
tooltip += tr("Transactions after this will not yet be visible.");
}
// Don't word-wrap this (fixed-width) tooltip
tooltip = QString("<nobr>") + tooltip + QString("</nobr>");
labelBlocksIcon->setToolTip(tooltip);
progressBarLabel->setToolTip(tooltip);
progressBar->setToolTip(tooltip);
}
void BitcoinGUI::message(const QString &title, const QString &message, unsigned int style, bool *ret)
{
QString strTitle = tr("Bitcoin"); // default title
// Default to information icon
int nMBoxIcon = QMessageBox::Information;
int nNotifyIcon = Notificator::Information;
QString msgType;
// Prefer supplied title over style based title
if (!title.isEmpty()) {
msgType = title;
}
else {
switch (style) {
case CClientUIInterface::MSG_ERROR:
msgType = tr("Error");
break;
case CClientUIInterface::MSG_WARNING:
msgType = tr("Warning");
break;
case CClientUIInterface::MSG_INFORMATION:
msgType = tr("Information");
break;
default:
break;
}
}
// Append title to "Bitcoin - "
if (!msgType.isEmpty())
strTitle += " - " + msgType;
// Check for error/warning icon
if (style & CClientUIInterface::ICON_ERROR) {
nMBoxIcon = QMessageBox::Critical;
nNotifyIcon = Notificator::Critical;
}
else if (style & CClientUIInterface::ICON_WARNING) {
nMBoxIcon = QMessageBox::Warning;
nNotifyIcon = Notificator::Warning;
}
// Display message
if (style & CClientUIInterface::MODAL) {
// Check for buttons, use OK as default, if none was supplied
QMessageBox::StandardButton buttons;
if (!(buttons = (QMessageBox::StandardButton)(style & CClientUIInterface::BTN_MASK)))
buttons = QMessageBox::Ok;
showNormalIfMinimized();
QMessageBox mBox(static_cast<QMessageBox::Icon>(nMBoxIcon), strTitle, message, buttons, this);
mBox.setTextFormat(Qt::PlainText);
int r = mBox.exec();
if (ret != nullptr)
*ret = r == QMessageBox::Ok;
}
else
notificator->notify(static_cast<Notificator::Class>(nNotifyIcon), strTitle, message);
}
void BitcoinGUI::changeEvent(QEvent *e)
{
QMainWindow::changeEvent(e);
#ifndef Q_OS_MAC // Ignored on Mac
if(e->type() == QEvent::WindowStateChange)
{
if(clientModel && clientModel->getOptionsModel() && clientModel->getOptionsModel()->getMinimizeToTray())
{
QWindowStateChangeEvent *wsevt = static_cast<QWindowStateChangeEvent*>(e);
if(!(wsevt->oldState() & Qt::WindowMinimized) && isMinimized())
{
QTimer::singleShot(0, this, &BitcoinGUI::hide);
e->ignore();
}
else if((wsevt->oldState() & Qt::WindowMinimized) && !isMinimized())
{
QTimer::singleShot(0, this, &BitcoinGUI::show);
e->ignore();
}
}
}
#endif
}
void BitcoinGUI::closeEvent(QCloseEvent *event)
{
#ifndef Q_OS_MAC // Ignored on Mac
if(clientModel && clientModel->getOptionsModel())
{
if(!clientModel->getOptionsModel()->getMinimizeOnClose())
{
// close rpcConsole in case it was open to make some space for the shutdown window
rpcConsole->close();
QApplication::quit();
}
else
{
QMainWindow::showMinimized();
event->ignore();
}
}
#else
QMainWindow::closeEvent(event);
#endif
}
void BitcoinGUI::showEvent(QShowEvent *event)
{
// enable the debug window when the main window shows up
openRPCConsoleAction->setEnabled(true);
aboutAction->setEnabled(true);
optionsAction->setEnabled(true);
}
#ifdef ENABLE_WALLET
void BitcoinGUI::incomingTransaction(const QString& date, int unit, const CAmount& amount, const QString& type, const QString& address, const QString& label, const QString& walletName)
{
// On new transaction, make an info balloon
QString msg = tr("Date: %1\n").arg(date) +
tr("Amount: %1\n").arg(BitcoinUnits::formatWithUnit(unit, amount, true));
if (m_node.getWallets().size() > 1 && !walletName.isEmpty()) {
msg += tr("Wallet: %1\n").arg(walletName);
}
msg += tr("Type: %1\n").arg(type);
if (!label.isEmpty())
msg += tr("Label: %1\n").arg(label);
else if (!address.isEmpty())
msg += tr("Address: %1\n").arg(address);
message((amount)<0 ? tr("Sent transaction") : tr("Incoming transaction"),
msg, CClientUIInterface::MSG_INFORMATION);
}
#endif // ENABLE_WALLET
void BitcoinGUI::dragEnterEvent(QDragEnterEvent *event)
{
// Accept only URIs
if(event->mimeData()->hasUrls())
event->acceptProposedAction();
}
void BitcoinGUI::dropEvent(QDropEvent *event)
{
if(event->mimeData()->hasUrls())
{
for (const QUrl &uri : event->mimeData()->urls())
{
Q_EMIT receivedURI(uri.toString());
}
}
event->acceptProposedAction();
}
bool BitcoinGUI::eventFilter(QObject *object, QEvent *event)
{
// Catch status tip events
if (event->type() == QEvent::StatusTip)
{
// Prevent adding text from setStatusTip(), if we currently use the status bar for displaying other stuff
if (progressBarLabel->isVisible() || progressBar->isVisible())
return true;
}
return QMainWindow::eventFilter(object, event);
}
#ifdef ENABLE_WALLET
bool BitcoinGUI::handlePaymentRequest(const SendCoinsRecipient& recipient)
{
// URI has to be valid
if (walletFrame && walletFrame->handlePaymentRequest(recipient))
{
showNormalIfMinimized();
gotoSendCoinsPage();
return true;
}
return false;
}
void BitcoinGUI::setHDStatus(int hdEnabled)
{
labelWalletHDStatusIcon->setPixmap(platformStyle->SingleColorIcon(hdEnabled ? ":/icons/hd_enabled" : ":/icons/hd_disabled").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
labelWalletHDStatusIcon->setToolTip(hdEnabled ? tr("HD key generation is <b>enabled</b>") : tr("HD key generation is <b>disabled</b>"));
// eventually disable the QLabel to set its opacity to 50%
labelWalletHDStatusIcon->setEnabled(hdEnabled);
}
void BitcoinGUI::setEncryptionStatus(int status)
{
switch(status)
{
case WalletModel::Unencrypted:
labelWalletEncryptionIcon->hide();
encryptWalletAction->setChecked(false);
changePassphraseAction->setEnabled(false);
encryptWalletAction->setEnabled(true);
break;
case WalletModel::Unlocked:
labelWalletEncryptionIcon->show();
labelWalletEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_open").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
labelWalletEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>unlocked</b>"));
encryptWalletAction->setChecked(true);
changePassphraseAction->setEnabled(true);
encryptWalletAction->setEnabled(false); // TODO: decrypt currently not supported
break;
case WalletModel::Locked:
labelWalletEncryptionIcon->show();
labelWalletEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_closed").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
labelWalletEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>locked</b>"));
encryptWalletAction->setChecked(true);
changePassphraseAction->setEnabled(true);
encryptWalletAction->setEnabled(false); // TODO: decrypt currently not supported
break;
}
}
void BitcoinGUI::updateWalletStatus()
{
if (!walletFrame) {
return;
}
WalletView * const walletView = walletFrame->currentWalletView();
if (!walletView) {
return;
}
WalletModel * const walletModel = walletView->getWalletModel();
setEncryptionStatus(walletModel->getEncryptionStatus());
setHDStatus(walletModel->wallet().hdEnabled());
}
#endif // ENABLE_WALLET
void BitcoinGUI::updateProxyIcon()
{
std::string ip_port;
bool proxy_enabled = clientModel->getProxyInfo(ip_port);
if (proxy_enabled) {
if (labelProxyIcon->pixmap() == 0) {
QString ip_port_q = QString::fromStdString(ip_port);
labelProxyIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/proxy").pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
labelProxyIcon->setToolTip(tr("Proxy is <b>enabled</b>: %1").arg(ip_port_q));
} else {
labelProxyIcon->show();
}
} else {
labelProxyIcon->hide();
}
}
void BitcoinGUI::showNormalIfMinimized(bool fToggleHidden)
{
if(!clientModel)
return;
// activateWindow() (sometimes) helps with keyboard focus on Windows
if (isHidden())
{
show();
activateWindow();
}
else if (isMinimized())
{
showNormal();
activateWindow();
}
else if (GUIUtil::isObscured(this))
{
raise();
activateWindow();
}
else if(fToggleHidden)
hide();
}
void BitcoinGUI::toggleHidden()
{
showNormalIfMinimized(true);
}
void BitcoinGUI::detectShutdown()
{
if (m_node.shutdownRequested())
{
if(rpcConsole)
rpcConsole->hide();
qApp->quit();
}
}
void BitcoinGUI::showProgress(const QString &title, int nProgress)
{
if (nProgress == 0)
{
progressDialog = new QProgressDialog(title, "", 0, 100);
progressDialog->setWindowModality(Qt::ApplicationModal);
progressDialog->setMinimumDuration(0);
progressDialog->setCancelButton(0);
progressDialog->setAutoClose(false);
progressDialog->setValue(0);
}
else if (nProgress == 100)
{
if (progressDialog)
{
progressDialog->close();
progressDialog->deleteLater();
}
}
else if (progressDialog)
progressDialog->setValue(nProgress);
}
void BitcoinGUI::setTrayIconVisible(bool fHideTrayIcon)
{
if (trayIcon)
{
trayIcon->setVisible(!fHideTrayIcon);
}
}
void BitcoinGUI::showModalOverlay()
{
if (modalOverlay && (progressBar->isVisible() || modalOverlay->isLayerVisible()))
modalOverlay->toggleVisibility();
}
static bool ThreadSafeMessageBox(BitcoinGUI* gui, const std::string& message, const std::string& caption, unsigned int style)
{
// Redundantly log and print message in non-gui fashion
noui_ThreadSafeMessageBox(message, caption, style);
bool modal = (style & CClientUIInterface::MODAL);
// The SECURE flag has no effect in the Qt GUI.
// bool secure = (style & CClientUIInterface::SECURE);
style &= ~CClientUIInterface::SECURE;
bool ret = false;
// In case of modal message, use blocking connection to wait for user to click a button
QMetaObject::invokeMethod(gui, "message",
modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection,
Q_ARG(QString, QString::fromStdString(caption)),
Q_ARG(QString, QString::fromStdString(message)),
Q_ARG(unsigned int, style),
Q_ARG(bool*, &ret));
return ret;
}
void BitcoinGUI::subscribeToCoreSignals()
{
// Connect signals to client
m_handler_message_box = m_node.handleMessageBox(boost::bind(ThreadSafeMessageBox, this, _1, _2, _3));
m_handler_question = m_node.handleQuestion(boost::bind(ThreadSafeMessageBox, this, _1, _3, _4));
}
void BitcoinGUI::unsubscribeFromCoreSignals()
{
// Disconnect signals from client
m_handler_message_box->disconnect();
m_handler_question->disconnect();
}
UnitDisplayStatusBarControl::UnitDisplayStatusBarControl(const PlatformStyle *platformStyle) :
optionsModel(0),
menu(0)
{
createContextMenu();
setToolTip(tr("Unit to show amounts in. Click to select another unit."));
QList<BitcoinUnits::Unit> units = BitcoinUnits::availableUnits();
int max_width = 0;
const QFontMetrics fm(font());
for (const BitcoinUnits::Unit unit : units)
{
max_width = qMax(max_width, fm.width(BitcoinUnits::longName(unit)));
}
setMinimumSize(max_width, 0);
setAlignment(Qt::AlignRight | Qt::AlignVCenter);
setStyleSheet(QString("QLabel { color : %1 }").arg(platformStyle->SingleColor().name()));
}
/** So that it responds to button clicks */
void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event)
{
onDisplayUnitsClicked(event->pos());
}
/** Creates context menu, its actions, and wires up all the relevant signals for mouse events. */
void UnitDisplayStatusBarControl::createContextMenu()
{
menu = new QMenu(this);
for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits())
{
QAction *menuAction = new QAction(QString(BitcoinUnits::longName(u)), this);
menuAction->setData(QVariant(u));
menu->addAction(menuAction);
}
connect(menu, &QMenu::triggered, this, &UnitDisplayStatusBarControl::onMenuSelection);
}
/** Lets the control know about the Options Model (and its signals) */
void UnitDisplayStatusBarControl::setOptionsModel(OptionsModel *_optionsModel)
{
if (_optionsModel)
{
this->optionsModel = _optionsModel;
// be aware of a display unit change reported by the OptionsModel object.
connect(_optionsModel, &OptionsModel::displayUnitChanged, this, &UnitDisplayStatusBarControl::updateDisplayUnit);
// initialize the display units label with the current value in the model.
updateDisplayUnit(_optionsModel->getDisplayUnit());
}
}
/** When Display Units are changed on OptionsModel it will refresh the display text of the control on the status bar */
void UnitDisplayStatusBarControl::updateDisplayUnit(int newUnits)
{
setText(BitcoinUnits::longName(newUnits));
}
/** Shows context menu with Display Unit options by the mouse coordinates */
void UnitDisplayStatusBarControl::onDisplayUnitsClicked(const QPoint& point)
{
QPoint globalPos = mapToGlobal(point);
menu->exec(globalPos);
}
/** Tells underlying optionsModel to update its current display unit. */
void UnitDisplayStatusBarControl::onMenuSelection(QAction* action)
{
if (action)
{
optionsModel->setDisplayUnit(action->data());
}
}
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