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Minimal architectural changes necessary to support multiple wallets in bitcoin-qt
- This commit is a minimal restructuring necessary to support multiple wallets in the UI. Please see multiwallet-qt.txt for details.
This commit is contained in:
Eric Lombrozo
354
src/qt/walletview.cpp
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354
src/qt/walletview.cpp
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/*
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* Qt4 bitcoin GUI.
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*
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* W.J. van der Laan 2011-2012
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* The Bitcoin Developers 2011-2013
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*/
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#include "walletview.h"
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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 "signverifymessagedialog.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 "guiconstants.h"
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#include "askpassphrasedialog.h"
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#include "guiutil.h"
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#include "ui_interface.h"
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#include <QVBoxLayout>
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#include <QActionGroup>
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#include <QAction>
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#include <QLabel>
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#include <QDesktopServices>
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#include <QFileDialog>
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WalletView::WalletView(QWidget *parent, BitcoinGUI *_gui):
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QStackedWidget(parent),
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gui(_gui),
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clientModel(0),
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walletModel(0),
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encryptWalletAction(0),
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changePassphraseAction(0)
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{
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// Create actions for the toolbar, menu bar and tray/dock icon
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createActions();
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// Create tabs
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overviewPage = new OverviewPage();
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transactionsPage = new QWidget(this);
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QVBoxLayout *vbox = new QVBoxLayout();
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transactionView = new TransactionView(this);
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vbox->addWidget(transactionView);
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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(gui);
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signVerifyMessageDialog = new SignVerifyMessageDialog(gui);
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addWidget(overviewPage);
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addWidget(transactionsPage);
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addWidget(addressBookPage);
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addWidget(receiveCoinsPage);
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addWidget(sendCoinsPage);
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// Clicking on a transaction on the overview page simply sends you to transaction history page
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connect(overviewPage, SIGNAL(transactionClicked(QModelIndex)), this, SLOT(gotoHistoryPage()));
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connect(overviewPage, SIGNAL(transactionClicked(QModelIndex)), transactionView, SLOT(focusTransaction(QModelIndex)));
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// Double-clicking on a transaction on the transaction history page shows details
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connect(transactionView, SIGNAL(doubleClicked(QModelIndex)), transactionView, SLOT(showDetails()));
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// Clicking on "Verify Message" in the address book sends you to the verify message tab
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connect(addressBookPage, SIGNAL(verifyMessage(QString)), this, SLOT(gotoVerifyMessageTab(QString)));
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// Clicking on "Sign Message" in the receive coins page sends you to the sign message tab
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connect(receiveCoinsPage, SIGNAL(signMessage(QString)), this, SLOT(gotoSignMessageTab(QString)));
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gotoOverviewPage();
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}
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WalletView::~WalletView()
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{
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}
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void WalletView::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->setStatusTip(tr("Show general overview of wallet"));
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overviewAction->setToolTip(overviewAction->statusTip());
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overviewAction->setCheckable(true);
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overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1));
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tabGroup->addAction(overviewAction);
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sendCoinsAction = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
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sendCoinsAction->setStatusTip(tr("Send coins to a Bitcoin address"));
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sendCoinsAction->setToolTip(sendCoinsAction->statusTip());
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sendCoinsAction->setCheckable(true);
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sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
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tabGroup->addAction(sendCoinsAction);
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receiveCoinsAction = new QAction(QIcon(":/icons/receiving_addresses"), tr("&Receive coins"), this);
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receiveCoinsAction->setStatusTip(tr("Show the list of addresses for receiving payments"));
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receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip());
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receiveCoinsAction->setCheckable(true);
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receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3));
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tabGroup->addAction(receiveCoinsAction);
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historyAction = new QAction(QIcon(":/icons/history"), tr("&Transactions"), this);
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historyAction->setStatusTip(tr("Browse transaction history"));
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historyAction->setToolTip(historyAction->statusTip());
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historyAction->setCheckable(true);
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historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4));
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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->setStatusTip(tr("Edit the list of stored addresses and labels"));
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addressBookAction->setToolTip(addressBookAction->statusTip());
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addressBookAction->setCheckable(true);
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addressBookAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_5));
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tabGroup->addAction(addressBookAction);
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connect(overviewAction, SIGNAL(triggered()), this, SLOT(gotoOverviewPage()));
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connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(gotoSendCoinsPage()));
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connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
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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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encryptWalletAction = new QAction(QIcon(":/icons/lock_closed"), tr("&Encrypt Wallet..."), this);
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encryptWalletAction->setStatusTip(tr("Encrypt the private keys that belong to your wallet"));
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encryptWalletAction->setCheckable(true);
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backupWalletAction = new QAction(QIcon(":/icons/filesave"), tr("&Backup Wallet..."), this);
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backupWalletAction->setStatusTip(tr("Backup wallet to another location"));
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changePassphraseAction = new QAction(QIcon(":/icons/key"), tr("&Change Passphrase..."), this);
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changePassphraseAction->setStatusTip(tr("Change the passphrase used for wallet encryption"));
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signMessageAction = new QAction(QIcon(":/icons/edit"), tr("Sign &message..."), this);
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signMessageAction->setStatusTip(tr("Sign messages with your Bitcoin addresses to prove you own them"));
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verifyMessageAction = new QAction(QIcon(":/icons/transaction_0"), tr("&Verify message..."), this);
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verifyMessageAction->setStatusTip(tr("Verify messages to ensure they were signed with specified Bitcoin addresses"));
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exportAction = new QAction(QIcon(":/icons/export"), tr("&Export..."), this);
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exportAction->setStatusTip(tr("Export the data in the current tab to a file"));
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exportAction->setToolTip(exportAction->statusTip());
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connect(encryptWalletAction, SIGNAL(triggered(bool)), this, SLOT(encryptWallet(bool)));
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connect(backupWalletAction, SIGNAL(triggered()), this, SLOT(backupWallet()));
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connect(changePassphraseAction, SIGNAL(triggered()), this, SLOT(changePassphrase()));
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connect(signMessageAction, SIGNAL(triggered()), this, SLOT(gotoSignMessageTab()));
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connect(verifyMessageAction, SIGNAL(triggered()), this, SLOT(gotoVerifyMessageTab()));
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}
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void WalletView::setBitcoinGUI(BitcoinGUI *gui)
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{
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this->gui = gui;
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}
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void WalletView::setClientModel(ClientModel *clientModel)
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{
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this->clientModel = clientModel;
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if(clientModel)
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{
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overviewPage->setClientModel(clientModel);
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addressBookPage->setOptionsModel(clientModel->getOptionsModel());
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receiveCoinsPage->setOptionsModel(clientModel->getOptionsModel());
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}
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}
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void WalletView::setWalletModel(WalletModel *walletModel)
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{
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this->walletModel = walletModel;
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if(walletModel)
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{
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// Receive and report messages from wallet thread
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connect(walletModel, SIGNAL(message(QString,QString,unsigned int)), gui, SLOT(message(QString,QString,unsigned int)));
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// Put transaction list in tabs
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transactionView->setModel(walletModel);
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overviewPage->setWalletModel(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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signVerifyMessageDialog->setModel(walletModel);
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setEncryptionStatus();
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connect(walletModel, SIGNAL(encryptionStatusChanged(int)), gui, SLOT(setEncryptionStatus(int)));
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// Balloon pop-up 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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// Ask for passphrase if needed
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connect(walletModel, SIGNAL(requireUnlock()), this, SLOT(unlockWallet()));
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}
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}
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void WalletView::incomingTransaction(const QModelIndex& parent, int start, int /*end*/)
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{
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// Prevent balloon-spam when initial block download is in progress
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if(!walletModel || !clientModel || clientModel->inInitialBlockDownload())
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return;
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TransactionTableModel *ttm = walletModel->getTransactionTableModel();
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QString date = ttm->index(start, TransactionTableModel::Date, parent)
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.data().toString();
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qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent)
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.data(Qt::EditRole).toULongLong();
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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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gui->incomingTransaction(date, walletModel->getOptionsModel()->getDisplayUnit(), amount, type, address);
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}
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void WalletView::gotoOverviewPage()
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{
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overviewAction->setChecked(true);
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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 WalletView::gotoHistoryPage()
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{
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historyAction->setChecked(true);
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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 WalletView::gotoAddressBookPage()
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{
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addressBookAction->setChecked(true);
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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 WalletView::gotoReceiveCoinsPage()
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{
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receiveCoinsAction->setChecked(true);
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setCurrentWidget(receiveCoinsPage);
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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()), receiveCoinsPage, SLOT(exportClicked()));
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}
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void WalletView::gotoSendCoinsPage()
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{
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sendCoinsAction->setChecked(true);
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setCurrentWidget(sendCoinsPage);
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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 WalletView::gotoSignMessageTab(QString addr)
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{
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// call show() in showTab_SM()
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signVerifyMessageDialog->showTab_SM(true);
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if(!addr.isEmpty())
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signVerifyMessageDialog->setAddress_SM(addr);
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}
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void WalletView::gotoVerifyMessageTab(QString addr)
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{
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// call show() in showTab_VM()
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signVerifyMessageDialog->showTab_VM(true);
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if(!addr.isEmpty())
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signVerifyMessageDialog->setAddress_VM(addr);
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}
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bool WalletView::handleURI(const QString& strURI)
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{
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// URI has to be valid
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if (sendCoinsPage->handleURI(strURI))
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{
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gotoSendCoinsPage();
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return true;
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}
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else
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return false;
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}
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void WalletView::showOutOfSyncWarning(bool fShow)
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{
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overviewPage->showOutOfSyncWarning(fShow);
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}
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void WalletView::setEncryptionStatus()
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{
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gui->setEncryptionStatus(walletModel->getEncryptionStatus());
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}
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void WalletView::encryptWallet(bool status)
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{
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if(!walletModel)
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return;
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AskPassphraseDialog dlg(status ? AskPassphraseDialog::Encrypt:
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AskPassphraseDialog::Decrypt, this);
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dlg.setModel(walletModel);
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dlg.exec();
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setEncryptionStatus();
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}
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void WalletView::backupWallet()
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{
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QString saveDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
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QString filename = QFileDialog::getSaveFileName(this, tr("Backup Wallet"), saveDir, tr("Wallet Data (*.dat)"));
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if(!filename.isEmpty()) {
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if(!walletModel->backupWallet(filename)) {
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gui->message(tr("Backup Failed"), tr("There was an error trying to save the wallet data to the new location."),
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CClientUIInterface::MSG_ERROR);
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}
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else
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gui->message(tr("Backup Successful"), tr("The wallet data was successfully saved to the new location."),
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CClientUIInterface::MSG_INFORMATION);
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}
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}
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void WalletView::changePassphrase()
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{
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AskPassphraseDialog dlg(AskPassphraseDialog::ChangePass, this);
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dlg.setModel(walletModel);
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dlg.exec();
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}
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void WalletView::unlockWallet()
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{
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if(!walletModel)
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return;
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// Unlock wallet when requested by wallet model
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if(walletModel->getEncryptionStatus() == WalletModel::Locked)
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{
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AskPassphraseDialog dlg(AskPassphraseDialog::Unlock, this);
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dlg.setModel(walletModel);
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dlg.exec();
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}
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}
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