diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index eec1b6175..82f09322a 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -1,1335 +1,1334 @@
// Copyright (c) 2011-2016 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 "bitcoingui.h"
#include "bitcoinunits.h"
#include "clientmodel.h"
#include "guiconstants.h"
#include "guiutil.h"
#include "modaloverlay.h"
#include "networkstyle.h"
#include "notificator.h"
#include "openuridialog.h"
#include "optionsdialog.h"
#include "optionsmodel.h"
#include "platformstyle.h"
#include "rpcconsole.h"
#include "utilitydialog.h"
#ifdef ENABLE_WALLET
#include "walletframe.h"
#include "walletmodel.h"
#include "walletview.h"
#endif // ENABLE_WALLET
#ifdef Q_OS_MAC
#include "macdockiconhandler.h"
#endif
#include "chainparams.h"
#include "init.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>
const std::string BitcoinGUI::DEFAULT_UIPLATFORM =
#if defined(Q_OS_MAC)
"macosx"
#elif defined(Q_OS_WIN)
"windows"
#else
"other"
#endif
;
BitcoinGUI::BitcoinGUI(const Config *configIn,
const PlatformStyle *_platformStyle,
const NetworkStyle *networkStyle, QWidget *parent)
: QMainWindow(parent), enableWallet(false), platformStyle(_platformStyle),
config(configIn) {
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(_platformStyle, 0);
helpMessageDialog = new HelpMessageDialog(this, false);
#ifdef ENABLE_WALLET
if (enableWallet) {
/** Create wallet frame and make it the central widget */
walletFrame = new WalletFrame(_platformStyle, config, 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
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();
connectionsControl = new GUIUtil::ClickableLabel();
labelBlocksIcon = new GUIUtil::ClickableLabel();
if (enableWallet) {
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(unitDisplayControl);
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(labelWalletEncryptionIcon);
frameBlocksLayout->addWidget(labelWalletHDStatusIcon);
}
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, SIGNAL(clicked(QPoint)), this,
SLOT(toggleNetworkActive()));
modalOverlay = new ModalOverlay(this->centralWidget());
#ifdef ENABLE_WALLET
if (enableWallet) {
connect(walletFrame, SIGNAL(requestedSyncWarningInfo()), this,
SLOT(showModalOverlay()));
connect(labelBlocksIcon, SIGNAL(clicked(QPoint)), this,
SLOT(showModalOverlay()));
connect(progressBar, SIGNAL(clicked(QPoint)), this,
SLOT(showModalOverlay()));
}
#endif
}
BitcoinGUI::~BitcoinGUI() {
// Unsubscribe from notifications from core
unsubscribeFromCoreSignals();
QSettings settings;
settings.setValue("MainWindowGeometry", saveGeometry());
// Hide tray icon, as deleting will let it linger until quit (on Ubuntu)
if (trayIcon) {
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 %1: URIs)")
.arg(GUIUtil::bitcoinURIScheme(*config)));
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, SIGNAL(triggered()), this,
SLOT(showNormalIfMinimized()));
connect(overviewAction, SIGNAL(triggered()), this,
SLOT(gotoOverviewPage()));
connect(sendCoinsAction, SIGNAL(triggered()), this,
SLOT(showNormalIfMinimized()));
connect(sendCoinsAction, SIGNAL(triggered()), this,
SLOT(gotoSendCoinsPage()));
connect(sendCoinsMenuAction, SIGNAL(triggered()), this,
SLOT(showNormalIfMinimized()));
connect(sendCoinsMenuAction, SIGNAL(triggered()), this,
SLOT(gotoSendCoinsPage()));
connect(receiveCoinsAction, SIGNAL(triggered()), this,
SLOT(showNormalIfMinimized()));
connect(receiveCoinsAction, SIGNAL(triggered()), this,
SLOT(gotoReceiveCoinsPage()));
connect(receiveCoinsMenuAction, SIGNAL(triggered()), this,
SLOT(showNormalIfMinimized()));
connect(receiveCoinsMenuAction, SIGNAL(triggered()), this,
SLOT(gotoReceiveCoinsPage()));
connect(historyAction, SIGNAL(triggered()), this,
SLOT(showNormalIfMinimized()));
connect(historyAction, SIGNAL(triggered()), this, SLOT(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 %1: URI or payment request")
.arg(GUIUtil::bitcoinURIScheme(*config)));
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, SIGNAL(triggered()), qApp, SLOT(quit()));
connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutClicked()));
connect(aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
connect(optionsAction, SIGNAL(triggered()), this, SLOT(optionsClicked()));
connect(toggleHideAction, SIGNAL(triggered()), this, SLOT(toggleHidden()));
connect(showHelpMessageAction, SIGNAL(triggered()), this,
SLOT(showHelpMessageClicked()));
connect(openRPCConsoleAction, SIGNAL(triggered()), this,
SLOT(showDebugWindow()));
// prevents an open debug window from becoming stuck/unusable on client
// shutdown
connect(quitAction, SIGNAL(triggered()), rpcConsole, SLOT(hide()));
#ifdef ENABLE_WALLET
if (walletFrame) {
connect(encryptWalletAction, SIGNAL(triggered(bool)), walletFrame,
SLOT(encryptWallet(bool)));
connect(backupWalletAction, SIGNAL(triggered()), walletFrame,
SLOT(backupWallet()));
connect(changePassphraseAction, SIGNAL(triggered()), walletFrame,
SLOT(changePassphrase()));
connect(signMessageAction, SIGNAL(triggered()), this,
SLOT(gotoSignMessageTab()));
connect(verifyMessageAction, SIGNAL(triggered()), this,
SLOT(gotoVerifyMessageTab()));
connect(usedSendingAddressesAction, SIGNAL(triggered()), walletFrame,
SLOT(usedSendingAddresses()));
connect(usedReceivingAddressesAction, SIGNAL(triggered()), walletFrame,
SLOT(usedReceivingAddresses()));
connect(openAction, SIGNAL(triggered()), this, SLOT(openClicked()));
}
#endif // ENABLE_WALLET
new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C), this,
SLOT(showDebugWindowActivateConsole()));
new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_D), this,
SLOT(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, SIGNAL(currentIndexChanged(const QString &)),
this, SLOT(setCurrentWallet(const QString &)));
#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, SIGNAL(numConnectionsChanged(int)), this,
SLOT(setNumConnections(int)));
connect(_clientModel, SIGNAL(networkActiveChanged(bool)), this,
SLOT(setNetworkActive(bool)));
+ modalOverlay->setKnownBestHeight(
+ _clientModel->getHeaderTipHeight(),
+ QDateTime::fromTime_t(_clientModel->getHeaderTipTime()));
setNumBlocks(_clientModel->getNumBlocks(),
_clientModel->getLastBlockDate(),
_clientModel->getVerificationProgress(nullptr), false);
connect(_clientModel,
SIGNAL(numBlocksChanged(int, QDateTime, double, bool)), this,
SLOT(setNumBlocks(int, QDateTime, double, bool)));
// Receive and report messages from client model
connect(_clientModel, SIGNAL(message(QString, QString, unsigned int)),
this, SLOT(message(QString, QString, unsigned int)));
// Show progress dialog
connect(_clientModel, SIGNAL(showProgress(QString, int)), this,
SLOT(showProgress(QString, int)));
rpcConsole->setClientModel(_clientModel);
#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, SIGNAL(hideTrayIconChanged(bool)), this,
SLOT(setTrayIconVisible(bool)));
// initialize the disable state of the tray icon with the current
// value in the model.
setTrayIconVisible(optionsModel->getHideTrayIcon());
}
-
- modalOverlay->setKnownBestHeight(
- clientModel->getHeaderTipHeight(),
- QDateTime::fromTime_t(clientModel->getHeaderTipTime()));
} 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();
setWalletActionsEnabled(true);
m_wallet_selector->addItem(name);
if (m_wallet_selector->count() == 2) {
m_wallet_selector_label = new QLabel();
m_wallet_selector_label->setText(tr("Wallet:") + " ");
m_wallet_selector_label->setBuddy(m_wallet_selector);
appToolBar->addWidget(m_wallet_selector_label);
appToolBar->addWidget(m_wallet_selector);
}
rpcConsole->addWallet(walletModel);
return walletFrame->addWallet(walletModel);
}
bool BitcoinGUI::setCurrentWallet(const QString &name) {
if (!walletFrame) return false;
return walletFrame->setCurrentWallet(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) {
#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, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
this, SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason)));
#else
// Note: On Mac, the dock icon is used to provide the tray's functionality.
MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance();
dockIconHandler->setMainWindow((QMainWindow *)this);
trayIconMenu = dockIconHandler->dockMenu();
#endif
// Configuration of the tray icon (or dock icon) icon menu
trayIconMenu->addAction(toggleHideAction);
trayIconMenu->addSeparator();
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() {
if (!clientModel || !clientModel->getOptionsModel()) return;
OptionsDialog dlg(this, enableWallet);
dlg.setModel(clientModel->getOptionsModel());
dlg.exec();
}
void BitcoinGUI::aboutClicked() {
if (!clientModel) return;
HelpMessageDialog dlg(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(config, 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 (clientModel->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::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 BLOCK_SOURCE_NETWORK:
if (header) {
updateHeadersSyncProgressLabel();
return;
}
progressBarLabel->setText(tr("Synchronizing with network..."));
updateHeadersSyncProgressLabel();
break;
case BLOCK_SOURCE_DISK:
if (header) {
progressBarLabel->setText(tr("Indexing blocks on disk..."));
} else {
progressBarLabel->setText(tr("Processing blocks on disk..."));
}
break;
case BLOCK_SOURCE_REINDEX:
progressBarLabel->setText(tr("Reindexing blocks on disk..."));
break;
case BLOCK_SOURCE_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) {
// default title
QString strTitle = tr("Bitcoin");
// 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((QMessageBox::Icon)nMBoxIcon, strTitle, message,
buttons, this);
int r = mBox.exec();
if (ret != nullptr) {
*ret = r == QMessageBox::Ok;
}
} else
notificator->notify((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, SLOT(hide()));
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 Amount 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 (WalletModel::isMultiwallet() && !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 < Amount::zero() ? 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->hdEnabled());
}
#endif // ENABLE_WALLET
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 (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 (progressDialog) {
if (nProgress == 100) {
progressDialog->close();
progressDialog->deleteLater();
} else {
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) {
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
uiInterface.ThreadSafeMessageBox.connect(
boost::bind(ThreadSafeMessageBox, this, _1, _2, _3));
uiInterface.ThreadSafeQuestion.connect(
boost::bind(ThreadSafeMessageBox, this, _1, _3, _4));
}
void BitcoinGUI::unsubscribeFromCoreSignals() {
// Disconnect signals from client
uiInterface.ThreadSafeMessageBox.disconnect(
boost::bind(ThreadSafeMessageBox, this, _1, _2, _3));
uiInterface.ThreadSafeQuestion.disconnect(
boost::bind(ThreadSafeMessageBox, this, _1, _3, _4));
}
void BitcoinGUI::toggleNetworkActive() {
if (clientModel) {
clientModel->setNetworkActive(!clientModel->getNetworkActive());
}
}
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::name(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 (BitcoinUnits::Unit u : BitcoinUnits::availableUnits()) {
QAction *menuAction = new QAction(QString(BitcoinUnits::name(u)), this);
menuAction->setData(QVariant(u));
menu->addAction(menuAction);
}
connect(menu, SIGNAL(triggered(QAction *)), this,
SLOT(onMenuSelection(QAction *)));
}
/** 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, SIGNAL(displayUnitChanged(int)), this,
SLOT(updateDisplayUnit(int)));
// 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::name(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());
}
}
diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index ca843b70b..7a7d1b53e 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -1,296 +1,315 @@
// Copyright (c) 2011-2016 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 "clientmodel.h"
#include "bantablemodel.h"
#include "guiconstants.h"
#include "guiutil.h"
#include "peertablemodel.h"
#include "chainparams.h"
#include "checkpoints.h"
#include "clientversion.h"
#include "config.h"
#include "net.h"
#include "txmempool.h"
#include "ui_interface.h"
#include "util.h"
#include "validation.h"
#include "warnings.h"
#include <cstdint>
#include <QDebug>
#include <QTimer>
class CBlockIndex;
static int64_t nLastHeaderTipUpdateNotification = 0;
static int64_t nLastBlockTipUpdateNotification = 0;
ClientModel::ClientModel(OptionsModel *_optionsModel, QObject *parent)
: QObject(parent), optionsModel(_optionsModel), peerTableModel(0),
banTableModel(0), pollTimer(0) {
+ cachedBestHeaderHeight = -1;
+ cachedBestHeaderTime = -1;
peerTableModel = new PeerTableModel(this);
banTableModel = new BanTableModel(this);
pollTimer = new QTimer(this);
connect(pollTimer, SIGNAL(timeout()), this, SLOT(updateTimer()));
pollTimer->start(MODEL_UPDATE_DELAY);
subscribeToCoreSignals();
}
ClientModel::~ClientModel() {
unsubscribeFromCoreSignals();
}
int ClientModel::getNumConnections(unsigned int flags) const {
CConnman::NumConnections connections = CConnman::CONNECTIONS_NONE;
if (flags == CONNECTIONS_IN)
connections = CConnman::CONNECTIONS_IN;
else if (flags == CONNECTIONS_OUT)
connections = CConnman::CONNECTIONS_OUT;
else if (flags == CONNECTIONS_ALL)
connections = CConnman::CONNECTIONS_ALL;
if (g_connman) return g_connman->GetNodeCount(connections);
return 0;
}
int ClientModel::getNumBlocks() const {
LOCK(cs_main);
return chainActive.Height();
}
int ClientModel::getHeaderTipHeight() const {
- LOCK(cs_main);
- if (!pindexBestHeader) return 0;
- return pindexBestHeader->nHeight;
+ if (cachedBestHeaderHeight == -1) {
+ // make sure we initially populate the cache via a cs_main lock
+ // otherwise we need to wait for a tip update
+ LOCK(cs_main);
+ if (pindexBestHeader) {
+ cachedBestHeaderHeight = pindexBestHeader->nHeight;
+ cachedBestHeaderTime = pindexBestHeader->GetBlockTime();
+ }
+ }
+ return cachedBestHeaderHeight;
}
int64_t ClientModel::getHeaderTipTime() const {
- LOCK(cs_main);
- if (!pindexBestHeader) return 0;
- return pindexBestHeader->GetBlockTime();
+ if (cachedBestHeaderTime == -1) {
+ LOCK(cs_main);
+ if (pindexBestHeader) {
+ cachedBestHeaderHeight = pindexBestHeader->nHeight;
+ cachedBestHeaderTime = pindexBestHeader->GetBlockTime();
+ }
+ }
+ return cachedBestHeaderTime;
}
quint64 ClientModel::getTotalBytesRecv() const {
if (!g_connman) return 0;
return g_connman->GetTotalBytesRecv();
}
quint64 ClientModel::getTotalBytesSent() const {
if (!g_connman) return 0;
return g_connman->GetTotalBytesSent();
}
QDateTime ClientModel::getLastBlockDate() const {
LOCK(cs_main);
if (chainActive.Tip())
return QDateTime::fromTime_t(chainActive.Tip()->GetBlockTime());
// Genesis block's time of current network
return QDateTime::fromTime_t(Params().GenesisBlock().GetBlockTime());
}
long ClientModel::getMempoolSize() const {
return g_mempool.size();
}
size_t ClientModel::getMempoolDynamicUsage() const {
return g_mempool.DynamicMemoryUsage();
}
double ClientModel::getVerificationProgress(const CBlockIndex *tipIn) const {
CBlockIndex *tip = const_cast<CBlockIndex *>(tipIn);
if (!tip) {
LOCK(cs_main);
tip = chainActive.Tip();
}
return GuessVerificationProgress(Params().TxData(), tip);
}
void ClientModel::updateTimer() {
// no locking required at this point
// the following calls will acquire the required lock
Q_EMIT mempoolSizeChanged(getMempoolSize(), getMempoolDynamicUsage());
Q_EMIT bytesChanged(getTotalBytesRecv(), getTotalBytesSent());
}
void ClientModel::updateNumConnections(int numConnections) {
Q_EMIT numConnectionsChanged(numConnections);
}
void ClientModel::updateNetworkActive(bool networkActive) {
Q_EMIT networkActiveChanged(networkActive);
}
void ClientModel::updateAlert() {
Q_EMIT alertsChanged(getStatusBarWarnings());
}
bool ClientModel::inInitialBlockDownload() const {
return IsInitialBlockDownload();
}
enum BlockSource ClientModel::getBlockSource() const {
if (fReindex)
return BLOCK_SOURCE_REINDEX;
else if (fImporting)
return BLOCK_SOURCE_DISK;
else if (getNumConnections() > 0)
return BLOCK_SOURCE_NETWORK;
return BLOCK_SOURCE_NONE;
}
void ClientModel::setNetworkActive(bool active) {
if (g_connman) {
g_connman->SetNetworkActive(active);
}
}
bool ClientModel::getNetworkActive() const {
if (g_connman) {
return g_connman->GetNetworkActive();
}
return false;
}
QString ClientModel::getStatusBarWarnings() const {
return QString::fromStdString(GetWarnings("gui"));
}
OptionsModel *ClientModel::getOptionsModel() {
return optionsModel;
}
PeerTableModel *ClientModel::getPeerTableModel() {
return peerTableModel;
}
BanTableModel *ClientModel::getBanTableModel() {
return banTableModel;
}
QString ClientModel::formatFullVersion() const {
return QString::fromStdString(FormatFullVersion());
}
QString ClientModel::formatSubVersion() const {
return QString::fromStdString(userAgent(GetConfig()));
}
bool ClientModel::isReleaseVersion() const {
return CLIENT_VERSION_IS_RELEASE;
}
QString ClientModel::formatClientStartupTime() const {
return QDateTime::fromTime_t(GetStartupTime()).toString();
}
QString ClientModel::dataDir() const {
return GUIUtil::boostPathToQString(GetDataDir());
}
void ClientModel::updateBanlist() {
banTableModel->refresh();
}
// Handlers for core signals
static void ShowProgress(ClientModel *clientmodel, const std::string &title,
int nProgress) {
// emits signal "showProgress"
QMetaObject::invokeMethod(clientmodel, "showProgress", Qt::QueuedConnection,
Q_ARG(QString, QString::fromStdString(title)),
Q_ARG(int, nProgress));
}
static void NotifyNumConnectionsChanged(ClientModel *clientmodel,
int newNumConnections) {
// Too noisy: qDebug() << "NotifyNumConnectionsChanged: " +
// QString::number(newNumConnections);
QMetaObject::invokeMethod(clientmodel, "updateNumConnections",
Qt::QueuedConnection,
Q_ARG(int, newNumConnections));
}
static void NotifyNetworkActiveChanged(ClientModel *clientmodel,
bool networkActive) {
QMetaObject::invokeMethod(clientmodel, "updateNetworkActive",
Qt::QueuedConnection, Q_ARG(bool, networkActive));
}
static void NotifyAlertChanged(ClientModel *clientmodel) {
qDebug() << "NotifyAlertChanged";
QMetaObject::invokeMethod(clientmodel, "updateAlert", Qt::QueuedConnection);
}
static void BannedListChanged(ClientModel *clientmodel) {
qDebug() << QString("%1: Requesting update for peer banlist").arg(__func__);
QMetaObject::invokeMethod(clientmodel, "updateBanlist",
Qt::QueuedConnection);
}
static void BlockTipChanged(ClientModel *clientmodel, bool initialSync,
const CBlockIndex *pIndex, bool fHeader) {
// lock free async UI updates in case we have a new block tip
// during initial sync, only update the UI if the last update
// was > 250ms (MODEL_UPDATE_DELAY) ago
int64_t now = 0;
if (initialSync) now = GetTimeMillis();
int64_t &nLastUpdateNotification = fHeader
? nLastHeaderTipUpdateNotification
: nLastBlockTipUpdateNotification;
+ if (fHeader) {
+ // cache best headers time and height to reduce future cs_main locks
+ clientmodel->cachedBestHeaderHeight = pIndex->nHeight;
+ clientmodel->cachedBestHeaderTime = pIndex->GetBlockTime();
+ }
// if we are in-sync, update the UI regardless of last update time
if (!initialSync || now - nLastUpdateNotification > MODEL_UPDATE_DELAY) {
// pass a async signal to the UI thread
QMetaObject::invokeMethod(
clientmodel, "numBlocksChanged", Qt::QueuedConnection,
Q_ARG(int, pIndex->nHeight),
Q_ARG(QDateTime, QDateTime::fromTime_t(pIndex->GetBlockTime())),
Q_ARG(double, clientmodel->getVerificationProgress(pIndex)),
Q_ARG(bool, fHeader));
nLastUpdateNotification = now;
}
}
void ClientModel::subscribeToCoreSignals() {
// Connect signals to client
uiInterface.ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2));
uiInterface.NotifyNumConnectionsChanged.connect(
boost::bind(NotifyNumConnectionsChanged, this, _1));
uiInterface.NotifyNetworkActiveChanged.connect(
boost::bind(NotifyNetworkActiveChanged, this, _1));
uiInterface.NotifyAlertChanged.connect(
boost::bind(NotifyAlertChanged, this));
uiInterface.BannedListChanged.connect(boost::bind(BannedListChanged, this));
uiInterface.NotifyBlockTip.connect(
boost::bind(BlockTipChanged, this, _1, _2, false));
uiInterface.NotifyHeaderTip.connect(
boost::bind(BlockTipChanged, this, _1, _2, true));
}
void ClientModel::unsubscribeFromCoreSignals() {
// Disconnect signals from client
uiInterface.ShowProgress.disconnect(
boost::bind(ShowProgress, this, _1, _2));
uiInterface.NotifyNumConnectionsChanged.disconnect(
boost::bind(NotifyNumConnectionsChanged, this, _1));
uiInterface.NotifyNetworkActiveChanged.disconnect(
boost::bind(NotifyNetworkActiveChanged, this, _1));
uiInterface.NotifyAlertChanged.disconnect(
boost::bind(NotifyAlertChanged, this));
uiInterface.BannedListChanged.disconnect(
boost::bind(BannedListChanged, this));
uiInterface.NotifyBlockTip.disconnect(
boost::bind(BlockTipChanged, this, _1, _2, false));
uiInterface.NotifyHeaderTip.disconnect(
boost::bind(BlockTipChanged, this, _1, _2, true));
}
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index f91d0e42e..413e61036 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -1,117 +1,123 @@
// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_QT_CLIENTMODEL_H
#define BITCOIN_QT_CLIENTMODEL_H
#include <QDateTime>
#include <QObject>
+#include <atomic>
+
class AddressTableModel;
class BanTableModel;
class OptionsModel;
class PeerTableModel;
class TransactionTableModel;
class CWallet;
class CBlockIndex;
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
enum BlockSource {
BLOCK_SOURCE_NONE,
BLOCK_SOURCE_REINDEX,
BLOCK_SOURCE_DISK,
BLOCK_SOURCE_NETWORK
};
enum NumConnections {
CONNECTIONS_NONE = 0,
CONNECTIONS_IN = (1U << 0),
CONNECTIONS_OUT = (1U << 1),
CONNECTIONS_ALL = (CONNECTIONS_IN | CONNECTIONS_OUT),
};
/** Model for Bitcoin network client. */
class ClientModel : public QObject {
Q_OBJECT
public:
explicit ClientModel(OptionsModel *optionsModel, QObject *parent = 0);
~ClientModel();
OptionsModel *getOptionsModel();
PeerTableModel *getPeerTableModel();
BanTableModel *getBanTableModel();
//! Return number of connections, default is in- and outbound (total)
int getNumConnections(unsigned int flags = CONNECTIONS_ALL) const;
int getNumBlocks() const;
int getHeaderTipHeight() const;
int64_t getHeaderTipTime() const;
//! Return number of transactions in the mempool
long getMempoolSize() const;
//! Return the dynamic memory usage of the mempool
size_t getMempoolDynamicUsage() const;
quint64 getTotalBytesRecv() const;
quint64 getTotalBytesSent() const;
double getVerificationProgress(const CBlockIndex *tip) const;
QDateTime getLastBlockDate() const;
//! Return true if core is doing initial block download
bool inInitialBlockDownload() const;
//! Returns enum BlockSource of the current importing/syncing state
enum BlockSource getBlockSource() const;
//! Return true if network activity in core is enabled
bool getNetworkActive() const;
//! Toggle network activity state in core
void setNetworkActive(bool active);
//! Return warnings to be displayed in status bar
QString getStatusBarWarnings() const;
QString formatFullVersion() const;
QString formatSubVersion() const;
bool isReleaseVersion() const;
QString formatClientStartupTime() const;
QString dataDir() const;
+ // caches for the best header
+ mutable std::atomic<int> cachedBestHeaderHeight;
+ mutable std::atomic<int64_t> cachedBestHeaderTime;
+
private:
OptionsModel *optionsModel;
PeerTableModel *peerTableModel;
BanTableModel *banTableModel;
QTimer *pollTimer;
void subscribeToCoreSignals();
void unsubscribeFromCoreSignals();
Q_SIGNALS:
void numConnectionsChanged(int count);
void numBlocksChanged(int count, const QDateTime &blockDate,
double nVerificationProgress, bool header);
void mempoolSizeChanged(long count, size_t mempoolSizeInBytes);
void networkActiveChanged(bool networkActive);
void alertsChanged(const QString &warnings);
void bytesChanged(quint64 totalBytesIn, quint64 totalBytesOut);
//! Fired when a message should be reported to the user
void message(const QString &title, const QString &message,
unsigned int style);
// Show progress dialog e.g. for verifychain
void showProgress(const QString &title, int nProgress);
public Q_SLOTS:
void updateTimer();
void updateNumConnections(int numConnections);
void updateNetworkActive(bool networkActive);
void updateAlert();
void updateBanlist();
};
#endif // BITCOIN_QT_CLIENTMODEL_H