400 lines
13 KiB
C++
400 lines
13 KiB
C++
/*
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* Qt4 bitcoin GUI.
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*
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* W.J. van der Laan 2011
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*/
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#include "bitcoingui.h"
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#include "transactiontablemodel.h"
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#include "addressbookdialog.h"
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#include "sendcoinsdialog.h"
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#include "optionsdialog.h"
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#include "aboutdialog.h"
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#include "clientmodel.h"
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#include "walletmodel.h"
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#include "guiutil.h"
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#include "editaddressdialog.h"
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#include "optionsmodel.h"
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#include "transactiondescdialog.h"
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#include "addresstablemodel.h"
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#include "transactionview.h"
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#include <QApplication>
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#include <QMainWindow>
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#include <QMenuBar>
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#include <QMenu>
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#include <QIcon>
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#include <QTabWidget>
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#include <QVBoxLayout>
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#include <QToolBar>
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#include <QStatusBar>
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#include <QLabel>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QLocale>
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#include <QMessageBox>
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#include <QProgressBar>
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#include <QDebug>
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#include <iostream>
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BitcoinGUI::BitcoinGUI(QWidget *parent):
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QMainWindow(parent),
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clientModel(0),
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walletModel(0),
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trayIcon(0)
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{
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resize(850, 550);
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setWindowTitle(tr("Bitcoin"));
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setWindowIcon(QIcon(":icons/bitcoin"));
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createActions();
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// Menus
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QMenu *file = menuBar()->addMenu("&File");
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file->addAction(sendCoins);
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file->addAction(receiveCoins);
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file->addSeparator();
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file->addAction(quit);
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QMenu *settings = menuBar()->addMenu("&Settings");
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settings->addAction(options);
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QMenu *help = menuBar()->addMenu("&Help");
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help->addAction(about);
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// Toolbar
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QToolBar *toolbar = addToolBar("Main toolbar");
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toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
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toolbar->addAction(sendCoins);
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toolbar->addAction(receiveCoins);
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toolbar->addAction(addressbook);
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// Balance: <balance>
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QHBoxLayout *hbox_balance = new QHBoxLayout();
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hbox_balance->addWidget(new QLabel(tr("Balance:")));
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hbox_balance->addSpacing(5);/* Add some spacing between the label and the text */
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labelBalance = new QLabel();
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labelBalance->setFont(QFont("Monospace", -1, QFont::Bold));
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labelBalance->setToolTip(tr("Your current balance"));
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hbox_balance->addWidget(labelBalance);
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hbox_balance->addStretch(1);
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QVBoxLayout *vbox = new QVBoxLayout();
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vbox->addLayout(hbox_balance);
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transactionView = new TransactionView(this);
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connect(transactionView, SIGNAL(doubleClicked(const QModelIndex&)), this, SLOT(transactionDetails(const QModelIndex&)));
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vbox->addWidget(transactionView);
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QWidget *centralwidget = new QWidget(this);
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centralwidget->setLayout(vbox);
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setCentralWidget(centralwidget);
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// Create status bar
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statusBar();
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labelConnections = new QLabel();
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labelConnections->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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labelConnections->setMinimumWidth(150);
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labelConnections->setToolTip(tr("Number of connections to other clients"));
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labelBlocks = new QLabel();
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labelBlocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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labelBlocks->setMinimumWidth(130);
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labelBlocks->setToolTip(tr("Number of blocks in the block chain"));
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labelTransactions = new QLabel();
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labelTransactions->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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labelTransactions->setMinimumWidth(130);
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labelTransactions->setToolTip(tr("Number of transactions in your wallet"));
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// Progress bar for blocks download
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progressBarLabel = new QLabel(tr("Synchronizing with network..."));
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progressBarLabel->setVisible(false);
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progressBar = new QProgressBar();
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progressBar->setToolTip(tr("Block chain synchronization in progress"));
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progressBar->setVisible(false);
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statusBar()->addWidget(progressBarLabel);
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statusBar()->addWidget(progressBar);
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statusBar()->addPermanentWidget(labelConnections);
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statusBar()->addPermanentWidget(labelBlocks);
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statusBar()->addPermanentWidget(labelTransactions);
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createTrayIcon();
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}
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void BitcoinGUI::createActions()
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{
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quit = new QAction(QIcon(":/icons/quit"), tr("&Exit"), this);
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quit->setToolTip(tr("Quit application"));
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sendCoins = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
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sendCoins->setToolTip(tr("Send coins to a bitcoin address"));
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addressbook = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
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addressbook->setToolTip(tr("Edit the list of stored addresses and labels"));
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about = new QAction(QIcon(":/icons/bitcoin"), tr("&About"), this);
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about->setToolTip(tr("Show information about Bitcoin"));
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receiveCoins = new QAction(QIcon(":/icons/receiving_addresses"), tr("&Receive coins"), this);
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receiveCoins->setToolTip(tr("Show the list of addresses for receiving payments"));
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options = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
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options->setToolTip(tr("Modify configuration options for bitcoin"));
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openBitcoin = new QAction(QIcon(":/icons/bitcoin"), "Open &Bitcoin", this);
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openBitcoin->setToolTip(tr("Show the Bitcoin window"));
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connect(quit, SIGNAL(triggered()), qApp, SLOT(quit()));
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connect(sendCoins, SIGNAL(triggered()), this, SLOT(sendCoinsClicked()));
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connect(addressbook, SIGNAL(triggered()), this, SLOT(addressbookClicked()));
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connect(receiveCoins, SIGNAL(triggered()), this, SLOT(receiveCoinsClicked()));
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connect(options, SIGNAL(triggered()), this, SLOT(optionsClicked()));
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connect(about, SIGNAL(triggered()), this, SLOT(aboutClicked()));
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connect(openBitcoin, SIGNAL(triggered()), this, SLOT(show()));
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}
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void BitcoinGUI::setClientModel(ClientModel *clientModel)
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{
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this->clientModel = clientModel;
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if(clientModel->isTestNet())
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{
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setWindowTitle(tr("Bitcoin [testnet]"));
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setWindowIcon(QIcon(":icons/bitcoin_testnet"));
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if(trayIcon)
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{
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trayIcon->setToolTip(tr("Bitcoin [testnet]"));
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trayIcon->setIcon(QIcon(":/icons/toolbar_testnet"));
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}
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}
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// Keep up to date with client
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setNumConnections(clientModel->getNumConnections());
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connect(clientModel, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
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setNumBlocks(clientModel->getNumBlocks());
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connect(clientModel, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
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// Report errors from network/worker thread
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connect(clientModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
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}
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void BitcoinGUI::setWalletModel(WalletModel *walletModel)
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{
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this->walletModel = walletModel;
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// Keep up to date with wallet
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setBalance(walletModel->getBalance());
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connect(walletModel, SIGNAL(balanceChanged(qint64)), this, SLOT(setBalance(qint64)));
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setNumTransactions(walletModel->getNumTransactions());
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connect(walletModel, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
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// Report errors from wallet thread
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connect(walletModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
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// Put transaction list in tabs
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transactionView->setModel(walletModel->getTransactionTableModel());
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// Balloon popup for new transaction
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connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
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this, SLOT(incomingTransaction(const QModelIndex &, int, int)));
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}
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void BitcoinGUI::createTrayIcon()
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{
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QMenu *trayIconMenu = new QMenu(this);
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trayIconMenu->addAction(openBitcoin);
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trayIconMenu->addAction(sendCoins);
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trayIconMenu->addAction(options);
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trayIconMenu->addSeparator();
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trayIconMenu->addAction(quit);
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trayIcon = new QSystemTrayIcon(this);
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trayIcon->setContextMenu(trayIconMenu);
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trayIcon->setToolTip("Bitcoin client");
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trayIcon->setIcon(QIcon(":/icons/toolbar"));
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connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
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this, SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason)));
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trayIcon->show();
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}
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void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
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{
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if(reason == QSystemTrayIcon::DoubleClick)
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{
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// Doubleclick on system tray icon triggers "open bitcoin"
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openBitcoin->trigger();
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}
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}
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void BitcoinGUI::sendCoinsClicked()
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{
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SendCoinsDialog dlg;
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dlg.setModel(walletModel);
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dlg.exec();
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}
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void BitcoinGUI::addressbookClicked()
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{
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AddressBookDialog dlg(AddressBookDialog::ForEditing);
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dlg.setModel(walletModel->getAddressTableModel());
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dlg.setTab(AddressBookDialog::SendingTab);
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dlg.exec();
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}
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void BitcoinGUI::receiveCoinsClicked()
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{
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AddressBookDialog dlg(AddressBookDialog::ForEditing);
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dlg.setModel(walletModel->getAddressTableModel());
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dlg.setTab(AddressBookDialog::ReceivingTab);
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dlg.exec();
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}
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void BitcoinGUI::optionsClicked()
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{
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OptionsDialog dlg;
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dlg.setModel(clientModel->getOptionsModel());
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dlg.exec();
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}
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void BitcoinGUI::aboutClicked()
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{
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AboutDialog dlg;
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dlg.setModel(clientModel);
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dlg.exec();
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}
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void BitcoinGUI::setBalance(qint64 balance)
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{
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labelBalance->setText(GUIUtil::formatMoney(balance) + QString(" BTC"));
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}
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void BitcoinGUI::setNumConnections(int count)
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{
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QString icon;
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switch(count)
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{
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case 0: icon = ":/icons/connect_0"; break;
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case 1: case 2: case 3: icon = ":/icons/connect_1"; break;
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case 4: case 5: case 6: icon = ":/icons/connect_2"; break;
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case 7: case 8: case 9: icon = ":/icons/connect_3"; break;
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default: icon = ":/icons/connect_4"; break;
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}
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labelConnections->setTextFormat(Qt::RichText);
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labelConnections->setText("<img src=\""+icon+"\"> " + tr("%n connection(s)", "", count));
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}
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void BitcoinGUI::setNumBlocks(int count)
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{
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int total = clientModel->getTotalBlocksEstimate();
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if(count < total)
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{
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progressBarLabel->setVisible(true);
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progressBar->setVisible(true);
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progressBar->setMaximum(total);
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progressBar->setValue(count);
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}
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else
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{
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progressBarLabel->setVisible(false);
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progressBar->setVisible(false);
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}
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labelBlocks->setText(tr("%n block(s)", "", count));
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}
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void BitcoinGUI::setNumTransactions(int count)
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{
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labelTransactions->setText(tr("%n transaction(s)", "", count));
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}
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void BitcoinGUI::error(const QString &title, const QString &message)
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{
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// Report errors from network/worker thread
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if(trayIcon->supportsMessages())
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{
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// Show as "balloon" message if possible
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trayIcon->showMessage(title, message, QSystemTrayIcon::Critical);
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}
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else
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{
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// Fall back to old fashioned popup dialog if not
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QMessageBox::critical(this, title,
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message,
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QMessageBox::Ok, QMessageBox::Ok);
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}
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}
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void BitcoinGUI::changeEvent(QEvent *e)
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{
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if (e->type() == QEvent::WindowStateChange)
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{
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if(clientModel->getOptionsModel()->getMinimizeToTray())
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{
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if (isMinimized())
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{
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hide();
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e->ignore();
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}
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else
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{
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e->accept();
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}
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}
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}
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QMainWindow::changeEvent(e);
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}
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void BitcoinGUI::closeEvent(QCloseEvent *event)
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{
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if(!clientModel->getOptionsModel()->getMinimizeToTray() &&
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!clientModel->getOptionsModel()->getMinimizeOnClose())
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{
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qApp->quit();
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}
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QMainWindow::closeEvent(event);
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}
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void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
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{
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QString strMessage =
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tr("This transaction is over the size limit. You can still send it for a fee of %1, "
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"which goes to the nodes that process your transaction and helps to support the network. "
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"Do you want to pay the fee?").arg(GUIUtil::formatMoney(nFeeRequired));
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QMessageBox::StandardButton retval = QMessageBox::question(
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this, tr("Sending..."), strMessage,
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QMessageBox::Yes|QMessageBox::Cancel, QMessageBox::Yes);
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*payFee = (retval == QMessageBox::Yes);
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}
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void BitcoinGUI::transactionDetails(const QModelIndex& idx)
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{
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// A transaction is doubleclicked
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TransactionDescDialog dlg(idx);
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dlg.exec();
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}
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void BitcoinGUI::incomingTransaction(const QModelIndex & parent, int start, int end)
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{
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TransactionTableModel *ttm = walletModel->getTransactionTableModel();
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qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent)
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.data(Qt::EditRole).toULongLong();
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if(amount>0 && !clientModel->inInitialBlockDownload())
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{
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// On incoming transaction, make an info balloon
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// Unless the initial block download is in progress, to prevent balloon-spam
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QString date = ttm->index(start, TransactionTableModel::Date, parent)
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.data().toString();
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QString type = ttm->index(start, TransactionTableModel::Type, parent)
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.data().toString();
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QString address = ttm->index(start, TransactionTableModel::ToAddress, parent)
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.data().toString();
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trayIcon->showMessage(tr("Incoming transaction"),
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tr("Date: ") + date + "\n" +
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tr("Amount: ") + GUIUtil::formatMoney(amount, true) + "\n" +
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tr("Type: ") + type + "\n" +
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tr("Address: ") + address + "\n",
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QSystemTrayIcon::Information);
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}
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}
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