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// Copyright (c) 2011-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "bitcoingui.h"
#include "bitcoinunits.h"
#include "clientmodel.h"
#include "guiconstants.h"
#include "guiutil.h"
#include "networkstyle.h"
#include "notificator.h"
#include "openuridialog.h"
#include "optionsdialog.h"
#include "optionsmodel.h"
#include "rpcconsole.h"
#include "utilitydialog.h"
#ifdef ENABLE_WALLET
#include "walletframe.h"
#include "walletmodel.h"
#endif // ENABLE_WALLET
#ifdef Q_OS_MAC
#include "macdockiconhandler.h"
#endif
#include "init.h"
#include "ui_interface.h"
#include "util.h"
#include <iostream>
#include <QAction>
#include <QApplication>
#include <QDateTime>
#include <QDesktopWidget>
#include <QDragEnterEvent>
#include <QIcon>
#include <QListWidget>
#include <QMenuBar>
#include <QMessageBox>
#include <QMimeData>
#include <QProgressBar>
#include <QProgressDialog>
#include <QSettings>
#include <QStackedWidget>
#include <QStatusBar>
#include <QStyle>
#include <QTimer>
#include <QToolBar>
#include <QVBoxLayout>
#if QT_VERSION < 0x050000
#include <QTextDocument>
#include <QUrl>
#else
#include <QUrlQuery>
#endif
const QString BitcoinGUI::DEFAULT_WALLET = "~Default";
BitcoinGUI::BitcoinGUI(const NetworkStyle *networkStyle, QWidget *parent) :
QMainWindow(parent),
clientModel(0),
walletFrame(0),
unitDisplayControl(0),
labelEncryptionIcon(0),
labelConnectionsIcon(0),
labelBlocksIcon(0),
progressBarLabel(0),
progressBar(0),
progressDialog(0),
appMenuBar(0),
overviewAction(0),
historyAction(0),
quitAction(0),
sendCoinsAction(0),
usedSendingAddressesAction(0),
usedReceivingAddressesAction(0),
signMessageAction(0),
verifyMessageAction(0),
aboutAction(0),
receiveCoinsAction(0),
optionsAction(0),
toggleHideAction(0),
encryptWalletAction(0),
backupWalletAction(0),
changePassphraseAction(0),
aboutQtAction(0),
openRPCConsoleAction(0),
openAction(0),
showHelpMessageAction(0),
trayIcon(0),
trayIconMenu(0),
notificator(0),
rpcConsole(0),
prevBlocks(0),
spinnerFrame(0)
{
GUIUtil::restoreWindowGeometry("nWindow", QSize(850, 550), this);
QString windowTitle = tr("Bitcoin Core") + " - ";
#ifdef ENABLE_WALLET
/* if compiled with wallet support, -disablewallet can still disable the wallet */
enableWallet = !GetBoolArg("-disablewallet", false);
#else
enableWallet = false;
#endif // ENABLE_WALLET
if(enableWallet)
{
windowTitle += tr("Wallet");
} else {
windowTitle += tr("Node");
}
windowTitle += " " + networkStyle->getTitleAddText();
#ifndef Q_OS_MAC
QApplication::setWindowIcon(networkStyle->getAppIcon());
setWindowIcon(networkStyle->getAppIcon());
#else
MacDockIconHandler::instance()->setIcon(networkStyle->getAppIcon());
#endif
setWindowTitle(windowTitle);
#if defined(Q_OS_MAC) && QT_VERSION < 0x050000
// This property is not implemented in Qt 5. Setting it has no effect.
// A replacement API (QtMacUnifiedToolBar) is available in QtMacExtras.
setUnifiedTitleAndToolBarOnMac(true);
#endif
rpcConsole = new RPCConsole(enableWallet ? this : 0);
#ifdef ENABLE_WALLET
if(enableWallet)
{
/** Create wallet frame and make it the central widget */
walletFrame = new WalletFrame(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(networkStyle);
// Create application menu bar
createMenuBar();
// Create the toolbars
createToolBars();
// Create system tray icon and notification
createTrayIcon(networkStyle);
// Create status bar
statusBar();
// 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();
labelEncryptionIcon = new QLabel();
labelConnectionsIcon = new QLabel();
labelBlocksIcon = new QLabel();
if(enableWallet)
{
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(unitDisplayControl);
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(labelEncryptionIcon);
}
frameBlocksLayout->addStretch();
frameBlocksLayout->addWidget(labelConnectionsIcon);
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://qt-project.org/doc/qt-4.8/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);
connect(openRPCConsoleAction, SIGNAL(triggered()), rpcConsole, SLOT(show()));
// prevents an open debug window from becoming stuck/unusable on client shutdown
connect(quitAction, SIGNAL(triggered()), rpcConsole, SLOT(hide()));
// 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();
}
BitcoinGUI::~BitcoinGUI()
{
// Unsubscribe from notifications from core
unsubscribeFromCoreSignals();
GUIUtil::saveWindowGeometry("nWindow", this);
if(trayIcon) // Hide tray icon, as deleting will let it linger until quit (on Ubuntu)
trayIcon->hide();
#ifdef Q_OS_MAC
delete appMenuBar;
MacDockIconHandler::instance()->setMainWindow(NULL);
#endif
}
void BitcoinGUI::createActions(const NetworkStyle *networkStyle)
{
QActionGroup *tabGroup = new QActionGroup(this);
overviewAction = new QAction(QIcon(":/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(QIcon(":/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);
receiveCoinsAction = new QAction(QIcon(":/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);
historyAction = new QAction(QIcon(":/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(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
connect(receiveCoinsAction, 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(QIcon(":/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(networkStyle->getAppIcon(), tr("&About Bitcoin Core"), this);
aboutAction->setStatusTip(tr("Show information about Bitcoin Core"));
aboutAction->setMenuRole(QAction::AboutRole);
#if QT_VERSION < 0x050000
aboutQtAction = new QAction(QIcon(":/trolltech/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
#else
aboutQtAction = new QAction(QIcon(":/qt-project.org/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
#endif
aboutQtAction->setStatusTip(tr("Show information about Qt"));
aboutQtAction->setMenuRole(QAction::AboutQtRole);
optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
optionsAction->setStatusTip(tr("Modify configuration options for Bitcoin Core"));
optionsAction->setMenuRole(QAction::PreferencesRole);
toggleHideAction = new QAction(networkStyle->getAppIcon(), tr("&Show / Hide"), this);
toggleHideAction->setStatusTip(tr("Show or hide the main Window"));
encryptWalletAction = new QAction(QIcon(":/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(QIcon(":/icons/filesave"), tr("&Backup Wallet..."), this);
backupWalletAction->setStatusTip(tr("Backup wallet to another location"));
changePassphraseAction = new QAction(QIcon(":/icons/key"), tr("&Change Passphrase..."), this);
changePassphraseAction->setStatusTip(tr("Change the passphrase used for wallet encryption"));
signMessageAction = new QAction(QIcon(":/icons/edit"), tr("Sign &message..."), this);
signMessageAction->setStatusTip(tr("Sign messages with your Bitcoin addresses to prove you own them"));
verifyMessageAction = new QAction(QIcon(":/icons/transaction_0"), tr("&Verify message..."), this);
verifyMessageAction->setStatusTip(tr("Verify messages to ensure they were signed with specified Bitcoin addresses"));
openRPCConsoleAction = new QAction(QIcon(":/icons/debugwindow"), tr("&Debug window"), this);
openRPCConsoleAction->setStatusTip(tr("Open debugging and diagnostic console"));
usedSendingAddressesAction = new QAction(QIcon(":/icons/address-book"), tr("&Sending addresses..."), this);
usedSendingAddressesAction->setStatusTip(tr("Show the list of used sending addresses and labels"));
usedReceivingAddressesAction = new QAction(QIcon(":/icons/address-book"), tr("&Receiving addresses..."), this);
usedReceivingAddressesAction->setStatusTip(tr("Show the list of used receiving addresses and labels"));
openAction = new QAction(QApplication::style()->standardIcon(QStyle::SP_FileIcon), tr("Open &URI..."), this);
openAction->setStatusTip(tr("Open a bitcoin: URI or payment request"));
showHelpMessageAction = new QAction(QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation), tr("&Command-line options"), this);
showHelpMessageAction->setStatusTip(tr("Show the Bitcoin Core help message to get a list with possible Bitcoin command-line options"));
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()));
#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
}
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"));
toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
toolbar->addAction(overviewAction);
toolbar->addAction(sendCoinsAction);
toolbar->addAction(receiveCoinsAction);
toolbar->addAction(historyAction);
overviewAction->setChecked(true);
}
}
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
setNumConnections(clientModel->getNumConnections());
connect(clientModel, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
setNumBlocks(clientModel->getNumBlocks());
connect(clientModel, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
// 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());
} else {
// Disable possibility to show main window via action
toggleHideAction->setEnabled(false);
if(trayIconMenu)
{
// Disable context menu on tray icon
trayIconMenu->clear();
}
}
}
#ifdef ENABLE_WALLET
bool BitcoinGUI::addWallet(const QString& name, WalletModel *walletModel)
{
if(!walletFrame)
return false;
setWalletActionsEnabled(true);
return walletFrame->addWallet(name, 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);
receiveCoinsAction->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("Bitcoin Core client") + " " + networkStyle->getTitleAddText();
trayIcon->setToolTip(toolTip);
trayIcon->setIcon(networkStyle->getAppIcon());
trayIcon->show();
#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(sendCoinsAction);
trayIconMenu->addAction(receiveCoinsAction);
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::showHelpMessageClicked()
{
HelpMessageDialog *help = new HelpMessageDialog(this, false);
help->setAttribute(Qt::WA_DeleteOnClose);
help->show();
}
#ifdef ENABLE_WALLET
void BitcoinGUI::openClicked()
{
OpenURIDialog dlg(this);
if(dlg.exec())
{
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::setNumConnections(int count)
{
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;
}
labelConnectionsIcon->setPixmap(QIcon(icon).pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
labelConnectionsIcon->setToolTip(tr("%n active connection(s) to Bitcoin network", "", count));
}
void BitcoinGUI::setNumBlocks(int count)
{
if(!clientModel)
return;
// Prevent orphan statusbar messages (e.g. hover Quit in main menu, wait until chain-sync starts -> garbelled text)
statusBar()->clearMessage();
// Acquire current block source
enum BlockSource blockSource = clientModel->getBlockSource();
switch (blockSource) {
case BLOCK_SOURCE_NETWORK:
progressBarLabel->setText(tr("Synchronizing with network..."));
break;
case BLOCK_SOURCE_DISK:
progressBarLabel->setText(tr("Importing blocks from disk..."));
break;
case BLOCK_SOURCE_REINDEX:
progressBarLabel->setText(tr("Reindexing blocks on disk..."));
break;
case BLOCK_SOURCE_NONE:
// Case: not Importing, not Reindexing and no network connection
progressBarLabel->setText(tr("No block source available..."));
break;
}
QString tooltip;
QDateTime lastBlockDate = clientModel->getLastBlockDate();
QDateTime currentDate = QDateTime::currentDateTime();
int secs = lastBlockDate.secsTo(currentDate);
tooltip = tr("Processed %n blocks 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(QIcon(":/icons/synced").pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
#ifdef ENABLE_WALLET
if(walletFrame)
walletFrame->showOutOfSyncWarning(false);
#endif // ENABLE_WALLET
progressBarLabel->setVisible(false);
progressBar->setVisible(false);
}
else
{
// Represent time from last generated block in human readable text
QString timeBehindText;
const int HOUR_IN_SECONDS = 60*60;
const int DAY_IN_SECONDS = 24*60*60;
const int WEEK_IN_SECONDS = 7*24*60*60;
const int YEAR_IN_SECONDS = 31556952; // Average length of year in Gregorian calendar
if(secs < 2*DAY_IN_SECONDS)
{
timeBehindText = tr("%n hour(s)","",secs/HOUR_IN_SECONDS);
}
else if(secs < 2*WEEK_IN_SECONDS)
{
timeBehindText = tr("%n day(s)","",secs/DAY_IN_SECONDS);
}
else if(secs < YEAR_IN_SECONDS)
{
timeBehindText = tr("%n week(s)","",secs/WEEK_IN_SECONDS);
}
else
{
int years = secs / YEAR_IN_SECONDS;
int remainder = secs % YEAR_IN_SECONDS;
timeBehindText = tr("%1 and %2").arg(tr("%n year(s)", "", years)).arg(tr("%n week(s)","", remainder/WEEK_IN_SECONDS));
}
progressBarLabel->setVisible(true);
progressBar->setFormat(tr("%1 behind").arg(timeBehindText));
progressBar->setMaximum(1000000000);
progressBar->setValue(clientModel->getVerificationProgress() * 1000000000.0 + 0.5);
progressBar->setVisible(true);
tooltip = tr("Catching up...") + QString("<br>") + tooltip;
if(count != prevBlocks)
{
labelBlocksIcon->setPixmap(QIcon(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);
#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((QMessageBox::Icon)nMBoxIcon, strTitle, message, buttons, this);
int r = mBox.exec();
if (ret != NULL)
*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()->getMinimizeToTray() &&
!clientModel->getOptionsModel()->getMinimizeOnClose())
{
QApplication::quit();
}
}
#endif
QMainWindow::closeEvent(event);
}
#ifdef ENABLE_WALLET
void BitcoinGUI::incomingTransaction(const QString& date, int unit, const CAmount& amount, const QString& type, const QString& address)
{
// On new transaction, make an info balloon
message((amount)<0 ? tr("Sent transaction") : tr("Incoming transaction"),
tr("Date: %1\n"
"Amount: %2\n"
"Type: %3\n"
"Address: %4\n")
.arg(date)
.arg(BitcoinUnits::formatWithUnit(unit, amount, true))
.arg(type)
.arg(address), 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())
{
foreach(const QUrl &uri, event->mimeData()->urls())
{
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::setEncryptionStatus(int status)
{
switch(status)
{
case WalletModel::Unencrypted:
labelEncryptionIcon->hide();
encryptWalletAction->setChecked(false);
changePassphraseAction->setEnabled(false);
encryptWalletAction->setEnabled(true);
break;
case WalletModel::Unlocked:
labelEncryptionIcon->show();
labelEncryptionIcon->setPixmap(QIcon(":/icons/lock_open").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
labelEncryptionIcon->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:
labelEncryptionIcon->show();
labelEncryptionIcon->setPixmap(QIcon(":/icons/lock_closed").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
labelEncryptionIcon->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;
}
}
#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 (nProgress == 100)
{
if (progressDialog)
{
progressDialog->close();
progressDialog->deleteLater();
}
}
else if (progressDialog)
progressDialog->setValue(nProgress);
}
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));
}
void BitcoinGUI::unsubscribeFromCoreSignals()
{
// Disconnect signals from client
uiInterface.ThreadSafeMessageBox.disconnect(boost::bind(ThreadSafeMessageBox, this, _1, _2, _3));
}
UnitDisplayStatusBarControl::UnitDisplayStatusBarControl() :
optionsModel(0),
menu(0)
{
createContextMenu();
setToolTip(tr("Unit to show amounts in. Click to select another unit."));
}
/** 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();
foreach(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)
{
setPixmap(QIcon(":/icons/unit_" + BitcoinUnits::id(newUnits)).pixmap(31,STATUSBAR_ICONSIZE));
}
/** 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());
}
}