522 lines
17 KiB
C++
522 lines
17 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 "addressbookpage.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 "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 "overviewpage.h"
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#include "bitcoinunits.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 <QStackedWidget>
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#include <QDateTime>
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#include <QMovie>
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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 Wallet"));
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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(sendCoinsAction);
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file->addAction(receiveCoinsAction);
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file->addSeparator();
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file->addAction(quitAction);
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QMenu *settings = menuBar()->addMenu("&Settings");
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settings->addAction(optionsAction);
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QMenu *help = menuBar()->addMenu("&Help");
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help->addAction(aboutAction);
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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(overviewAction);
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toolbar->addAction(sendCoinsAction);
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toolbar->addAction(receiveCoinsAction);
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toolbar->addAction(historyAction);
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toolbar->addAction(addressBookAction);
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QToolBar *toolbar2 = addToolBar("Transactions toolbar");
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toolbar2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
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toolbar2->addAction(exportAction);
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// Overview page
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overviewPage = new OverviewPage();
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QVBoxLayout *vbox = new QVBoxLayout();
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transactionView = new TransactionView(this);
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connect(transactionView, SIGNAL(doubleClicked(QModelIndex)), transactionView, SLOT(showDetails()));
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vbox->addWidget(transactionView);
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transactionsPage = new QWidget(this);
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transactionsPage->setLayout(vbox);
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addressBookPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::SendingTab);
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receiveCoinsPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::ReceivingTab);
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sendCoinsPage = new SendCoinsDialog(this);
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centralWidget = new QStackedWidget(this);
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centralWidget->addWidget(overviewPage);
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centralWidget->addWidget(transactionsPage);
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centralWidget->addWidget(addressBookPage);
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centralWidget->addWidget(receiveCoinsPage);
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centralWidget->addWidget(sendCoinsPage);
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setCentralWidget(centralWidget);
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// Create status bar
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statusBar();
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// Status bar "Connections" notification
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QFrame *frameConnections = new QFrame();
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frameConnections->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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frameConnections->setMinimumWidth(150);
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frameConnections->setMaximumWidth(150);
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QHBoxLayout *frameConnectionsLayout = new QHBoxLayout(frameConnections);
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frameConnectionsLayout->setContentsMargins(3,0,3,0);
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frameConnectionsLayout->setSpacing(3);
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labelConnectionsIcon = new QLabel();
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labelConnectionsIcon->setToolTip(tr("Number of connections to other clients"));
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frameConnectionsLayout->addWidget(labelConnectionsIcon);
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labelConnections = new QLabel();
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labelConnections->setToolTip(tr("Number of connections to other clients"));
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frameConnectionsLayout->addWidget(labelConnections);
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frameConnectionsLayout->addStretch();
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// Status bar "Blocks" notification
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QFrame *frameBlocks = new QFrame();
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frameBlocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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frameBlocks->setMinimumWidth(150);
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frameBlocks->setMaximumWidth(150);
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QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks);
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frameBlocksLayout->setContentsMargins(3,0,3,0);
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frameBlocksLayout->setSpacing(3);
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labelBlocksIcon = new QLabel();
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frameBlocksLayout->addWidget(labelBlocksIcon);
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labelBlocks = new QLabel();
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frameBlocksLayout->addWidget(labelBlocks);
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frameBlocksLayout->addStretch();
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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(frameConnections);
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statusBar()->addPermanentWidget(frameBlocks);
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createTrayIcon();
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syncIconMovie = new QMovie(":/movies/update_spinner", "mng", this);
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gotoOverviewPage();
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}
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void BitcoinGUI::createActions()
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{
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QActionGroup *tabGroup = new QActionGroup(this);
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overviewAction = new QAction(QIcon(":/icons/overview"), tr("&Overview"), this);
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overviewAction->setToolTip(tr("Show general overview of wallet"));
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overviewAction->setCheckable(true);
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tabGroup->addAction(overviewAction);
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historyAction = new QAction(QIcon(":/icons/history"), tr("&Transactions"), this);
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historyAction->setToolTip(tr("Browse transaction history"));
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historyAction->setCheckable(true);
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tabGroup->addAction(historyAction);
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addressBookAction = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
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addressBookAction->setToolTip(tr("Edit the list of stored addresses and labels"));
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addressBookAction->setCheckable(true);
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tabGroup->addAction(addressBookAction);
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receiveCoinsAction = new QAction(QIcon(":/icons/receiving_addresses"), tr("&Receive coins"), this);
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receiveCoinsAction->setToolTip(tr("Show the list of addresses for receiving payments"));
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receiveCoinsAction->setCheckable(true);
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tabGroup->addAction(receiveCoinsAction);
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sendCoinsAction = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
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sendCoinsAction->setToolTip(tr("Send coins to a bitcoin address"));
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sendCoinsAction->setCheckable(true);
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tabGroup->addAction(sendCoinsAction);
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connect(overviewAction, SIGNAL(triggered()), this, SLOT(gotoOverviewPage()));
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connect(historyAction, SIGNAL(triggered()), this, SLOT(gotoHistoryPage()));
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connect(addressBookAction, SIGNAL(triggered()), this, SLOT(gotoAddressBookPage()));
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connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
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connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(gotoSendCoinsPage()));
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quitAction = new QAction(QIcon(":/icons/quit"), tr("&Exit"), this);
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quitAction->setToolTip(tr("Quit application"));
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aboutAction = new QAction(QIcon(":/icons/bitcoin"), tr("&About"), this);
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aboutAction->setToolTip(tr("Show information about Bitcoin"));
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optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
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optionsAction->setToolTip(tr("Modify configuration options for bitcoin"));
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openBitcoinAction = new QAction(QIcon(":/icons/bitcoin"), tr("Open &Bitcoin"), this);
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openBitcoinAction->setToolTip(tr("Show the Bitcoin window"));
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exportAction = new QAction(QIcon(":/icons/export"), tr("&Export..."), this);
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exportAction->setToolTip(tr("Export the current view to a file"));
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connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
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connect(optionsAction, SIGNAL(triggered()), this, SLOT(optionsClicked()));
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connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutClicked()));
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connect(openBitcoinAction, 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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QString title_testnet = windowTitle() + QString(" ") + tr("[testnet]");
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setWindowTitle(title_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(title_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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// 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);
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overviewPage->setModel(walletModel);
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addressBookPage->setModel(walletModel->getAddressTableModel());
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receiveCoinsPage->setModel(walletModel->getAddressTableModel());
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sendCoinsPage->setModel(walletModel);
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// Balloon popup for new transaction
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connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
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this, SLOT(incomingTransaction(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(openBitcoinAction);
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trayIconMenu->addAction(sendCoinsAction);
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trayIconMenu->addAction(optionsAction);
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trayIconMenu->addSeparator();
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trayIconMenu->addAction(quitAction);
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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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openBitcoinAction->trigger();
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}
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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::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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labelConnectionsIcon->setPixmap(QIcon(icon).pixmap(16,16));
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labelConnections->setText(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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QString tooltip;
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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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tooltip = tr("Downloaded %1 of %2 blocks of transaction history.").arg(count).arg(total);
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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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tooltip = tr("Downloaded %1 blocks of transaction history.").arg(count);
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}
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QDateTime now = QDateTime::currentDateTime();
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QDateTime lastBlockDate = clientModel->getLastBlockDate();
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int secs = lastBlockDate.secsTo(now);
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QString text;
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// Represent time from last generated block in human readable text
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if(secs < 60)
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{
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text = tr("%n second(s) ago","",secs);
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}
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else if(secs < 60*60)
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{
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text = tr("%n minute(s) ago","",secs/60);
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}
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else if(secs < 24*60*60)
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{
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text = tr("%n hour(s) ago","",secs/(60*60));
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}
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else
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{
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text = tr("%n day(s) ago","",secs/(60*60*24));
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}
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// In the label we want to be less specific
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QString labelText = text;
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bool spinning = true;
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if(secs < 30*60)
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{
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labelText = "Up to date";
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spinning = false;
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}
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tooltip += QString("\n");
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tooltip += tr("Last received block was generated %1.").arg(text);
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if(spinning)
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{
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labelBlocksIcon->setMovie(syncIconMovie);
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syncIconMovie->start();
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}
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else
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{
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labelBlocksIcon->setPixmap(QIcon(":/icons/synced").pixmap(16,16));
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}
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labelBlocks->setText(labelText);
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labelBlocksIcon->setToolTip(tooltip);
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labelBlocks->setToolTip(tooltip);
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progressBarLabel->setToolTip(tooltip);
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progressBar->setToolTip(tooltip);
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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(
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BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, 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::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(!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((amount)<0 ? tr("Sent transaction") :
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tr("Incoming transaction"),
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tr("Date: ") + date + "\n" +
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tr("Amount: ") + BitcoinUnits::formatWithUnit(walletModel->getOptionsModel()->getDisplayUnit(), 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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void BitcoinGUI::gotoOverviewPage()
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{
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overviewAction->setChecked(true);
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centralWidget->setCurrentWidget(overviewPage);
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exportAction->setEnabled(false);
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disconnect(exportAction, SIGNAL(triggered()), 0, 0);
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}
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void BitcoinGUI::gotoHistoryPage()
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{
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historyAction->setChecked(true);
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centralWidget->setCurrentWidget(transactionsPage);
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exportAction->setEnabled(true);
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disconnect(exportAction, SIGNAL(triggered()), 0, 0);
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connect(exportAction, SIGNAL(triggered()), transactionView, SLOT(exportClicked()));
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}
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void BitcoinGUI::gotoAddressBookPage()
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{
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addressBookAction->setChecked(true);
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centralWidget->setCurrentWidget(addressBookPage);
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exportAction->setEnabled(true);
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disconnect(exportAction, SIGNAL(triggered()), 0, 0);
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connect(exportAction, SIGNAL(triggered()), addressBookPage, SLOT(exportClicked()));
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}
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void BitcoinGUI::gotoReceiveCoinsPage()
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{
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receiveCoinsAction->setChecked(true);
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centralWidget->setCurrentWidget(receiveCoinsPage);
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|
|
|
exportAction->setEnabled(true);
|
|
disconnect(exportAction, SIGNAL(triggered()), 0, 0);
|
|
connect(exportAction, SIGNAL(triggered()), receiveCoinsPage, SLOT(exportClicked()));
|
|
}
|
|
|
|
void BitcoinGUI::gotoSendCoinsPage()
|
|
{
|
|
sendCoinsAction->setChecked(true);
|
|
sendCoinsPage->clear();
|
|
centralWidget->setCurrentWidget(sendCoinsPage);
|
|
|
|
exportAction->setEnabled(false);
|
|
disconnect(exportAction, SIGNAL(triggered()), 0, 0);
|
|
}
|
|
|