Merge remote-tracking branch 'codeshark/multiwallet-qt-no-core' (pull #2220)

Conflicts:
	src/qt/bitcoingui.cpp

1 files changed, 354 insertions, 0 deletions

diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
new file mode 100644
index 0000000000..7dd36234c9
--- /dev/null
+++ b/src/qt/walletview.cpp
@@ -0,0 +1,354 @@
+/*
+ * Qt4 bitcoin GUI.
+ *
+ * W.J. van der Laan 2011-2012
+ * The Bitcoin Developers 2011-2013
+ */
+#include "walletview.h"
+#include "bitcoingui.h"
+#include "transactiontablemodel.h"
+#include "addressbookpage.h"
+#include "sendcoinsdialog.h"
+#include "signverifymessagedialog.h"
+#include "optionsdialog.h"
+#include "aboutdialog.h"
+#include "clientmodel.h"
+#include "walletmodel.h"
+#include "editaddressdialog.h"
+#include "optionsmodel.h"
+#include "transactiondescdialog.h"
+#include "addresstablemodel.h"
+#include "transactionview.h"
+#include "overviewpage.h"
+#include "bitcoinunits.h"
+#include "guiconstants.h"
+#include "askpassphrasedialog.h"
+#include "guiutil.h"
+#include "ui_interface.h"
+
+#include <QVBoxLayout>
+#include <QActionGroup>
+#include <QAction>
+#include <QLabel>
+#include <QDesktopServices>
+#include <QFileDialog>
+
+WalletView::WalletView(QWidget *parent, BitcoinGUI *_gui):
+    QStackedWidget(parent),
+    gui(_gui),
+    clientModel(0),
+    walletModel(0),
+    encryptWalletAction(0),
+    changePassphraseAction(0)
+{
+    // Create actions for the toolbar, menu bar and tray/dock icon
+    createActions();
+
+    // Create tabs
+    overviewPage = new OverviewPage();
+
+    transactionsPage = new QWidget(this);
+    QVBoxLayout *vbox = new QVBoxLayout();
+    transactionView = new TransactionView(this);
+    vbox->addWidget(transactionView);
+    transactionsPage->setLayout(vbox);
+
+    addressBookPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::SendingTab);
+
+    receiveCoinsPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::ReceivingTab);
+
+    sendCoinsPage = new SendCoinsDialog(gui);
+
+    signVerifyMessageDialog = new SignVerifyMessageDialog(gui);
+
+    addWidget(overviewPage);
+    addWidget(transactionsPage);
+    addWidget(addressBookPage);
+    addWidget(receiveCoinsPage);
+    addWidget(sendCoinsPage);
+
+    // Clicking on a transaction on the overview page simply sends you to transaction history page
+    connect(overviewPage, SIGNAL(transactionClicked(QModelIndex)), this, SLOT(gotoHistoryPage()));
+    connect(overviewPage, SIGNAL(transactionClicked(QModelIndex)), transactionView, SLOT(focusTransaction(QModelIndex)));
+
+    // Double-clicking on a transaction on the transaction history page shows details
+    connect(transactionView, SIGNAL(doubleClicked(QModelIndex)), transactionView, SLOT(showDetails()));
+
+    // Clicking on "Verify Message" in the address book sends you to the verify message tab
+    connect(addressBookPage, SIGNAL(verifyMessage(QString)), this, SLOT(gotoVerifyMessageTab(QString)));
+    // Clicking on "Sign Message" in the receive coins page sends you to the sign message tab
+    connect(receiveCoinsPage, SIGNAL(signMessage(QString)), this, SLOT(gotoSignMessageTab(QString)));
+
+    gotoOverviewPage();
+}
+
+WalletView::~WalletView()
+{
+}
+
+void WalletView::createActions()
+{
+    QActionGroup *tabGroup = new QActionGroup(this);
+
+    overviewAction = new QAction(QIcon(":/icons/overview"), tr("&Overview"), this);
+    overviewAction->setStatusTip(tr("Show general overview of wallet"));
+    overviewAction->setToolTip(overviewAction->statusTip());
+    overviewAction->setCheckable(true);
+    overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1));
+    tabGroup->addAction(overviewAction);
+
+    sendCoinsAction = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
+    sendCoinsAction->setStatusTip(tr("Send coins to a Bitcoin address"));
+    sendCoinsAction->setToolTip(sendCoinsAction->statusTip());
+    sendCoinsAction->setCheckable(true);
+    sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
+    tabGroup->addAction(sendCoinsAction);
+
+    receiveCoinsAction = new QAction(QIcon(":/icons/receiving_addresses"), tr("&Receive coins"), this);
+    receiveCoinsAction->setStatusTip(tr("Show the list of addresses for receiving payments"));
+    receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip());
+    receiveCoinsAction->setCheckable(true);
+    receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3));
+    tabGroup->addAction(receiveCoinsAction);
+
+    historyAction = new QAction(QIcon(":/icons/history"), tr("&Transactions"), this);
+    historyAction->setStatusTip(tr("Browse transaction history"));
+    historyAction->setToolTip(historyAction->statusTip());
+    historyAction->setCheckable(true);
+    historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4));
+    tabGroup->addAction(historyAction);
+
+    addressBookAction = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
+    addressBookAction->setStatusTip(tr("Edit the list of stored addresses and labels"));
+    addressBookAction->setToolTip(addressBookAction->statusTip());
+    addressBookAction->setCheckable(true);
+    addressBookAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_5));
+    tabGroup->addAction(addressBookAction);
+
+    connect(overviewAction, SIGNAL(triggered()), this, SLOT(gotoOverviewPage()));
+    connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(gotoSendCoinsPage()));
+    connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
+    connect(historyAction, SIGNAL(triggered()), this, SLOT(gotoHistoryPage()));
+    connect(addressBookAction, SIGNAL(triggered()), this, SLOT(gotoAddressBookPage()));
+
+    encryptWalletAction = new QAction(QIcon(":/icons/lock_closed"), tr("&Encrypt Wallet..."), this);
+    encryptWalletAction->setStatusTip(tr("Encrypt the private keys that belong to your wallet"));
+    encryptWalletAction->setCheckable(true);
+    backupWalletAction = new QAction(QIcon(":/icons/filesave"), tr("&Backup Wallet..."), this);
+    backupWalletAction->setStatusTip(tr("Backup wallet to another location"));
+    changePassphraseAction = new QAction(QIcon(":/icons/key"), tr("&Change Passphrase..."), this);
+    changePassphraseAction->setStatusTip(tr("Change the passphrase used for wallet encryption"));
+    signMessageAction = new QAction(QIcon(":/icons/edit"), tr("Sign &message..."), this);
+    signMessageAction->setStatusTip(tr("Sign messages with your Bitcoin addresses to prove you own them"));
+    verifyMessageAction = new QAction(QIcon(":/icons/transaction_0"), tr("&Verify message..."), this);
+    verifyMessageAction->setStatusTip(tr("Verify messages to ensure they were signed with specified Bitcoin addresses"));
+
+    exportAction = new QAction(QIcon(":/icons/export"), tr("&Export..."), this);
+    exportAction->setStatusTip(tr("Export the data in the current tab to a file"));
+    exportAction->setToolTip(exportAction->statusTip());
+
+    connect(encryptWalletAction, SIGNAL(triggered(bool)), this, SLOT(encryptWallet(bool)));
+    connect(backupWalletAction, SIGNAL(triggered()), this, SLOT(backupWallet()));
+    connect(changePassphraseAction, SIGNAL(triggered()), this, SLOT(changePassphrase()));
+    connect(signMessageAction, SIGNAL(triggered()), this, SLOT(gotoSignMessageTab()));
+    connect(verifyMessageAction, SIGNAL(triggered()), this, SLOT(gotoVerifyMessageTab()));
+}
+
+void WalletView::setBitcoinGUI(BitcoinGUI *gui)
+{
+    this->gui = gui;
+}
+
+void WalletView::setClientModel(ClientModel *clientModel)
+{
+    this->clientModel = clientModel;
+    if(clientModel)
+    {
+        overviewPage->setClientModel(clientModel);
+        addressBookPage->setOptionsModel(clientModel->getOptionsModel());
+        receiveCoinsPage->setOptionsModel(clientModel->getOptionsModel());
+    }
+}
+
+void WalletView::setWalletModel(WalletModel *walletModel)
+{
+    this->walletModel = walletModel;
+    if(walletModel)
+    {
+        // Receive and report messages from wallet thread
+        connect(walletModel, SIGNAL(message(QString,QString,unsigned int)), gui, SLOT(message(QString,QString,unsigned int)));
+
+        // Put transaction list in tabs
+        transactionView->setModel(walletModel);
+        overviewPage->setWalletModel(walletModel);
+        addressBookPage->setModel(walletModel->getAddressTableModel());
+        receiveCoinsPage->setModel(walletModel->getAddressTableModel());
+        sendCoinsPage->setModel(walletModel);
+        signVerifyMessageDialog->setModel(walletModel);
+
+        setEncryptionStatus();
+        connect(walletModel, SIGNAL(encryptionStatusChanged(int)), gui, SLOT(setEncryptionStatus(int)));
+
+        // Balloon pop-up for new transaction
+        connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
+                this, SLOT(incomingTransaction(QModelIndex,int,int)));
+
+        // Ask for passphrase if needed
+        connect(walletModel, SIGNAL(requireUnlock()), this, SLOT(unlockWallet()));
+    }
+}
+
+void WalletView::incomingTransaction(const QModelIndex& parent, int start, int /*end*/)
+{
+    // Prevent balloon-spam when initial block download is in progress
+    if(!walletModel || !clientModel || clientModel->inInitialBlockDownload())
+        return;
+
+    TransactionTableModel *ttm = walletModel->getTransactionTableModel();
+
+    QString date = ttm->index(start, TransactionTableModel::Date, parent)
+                     .data().toString();
+    qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent)
+                      .data(Qt::EditRole).toULongLong();
+    QString type = ttm->index(start, TransactionTableModel::Type, parent)
+                     .data().toString();
+    QString address = ttm->index(start, TransactionTableModel::ToAddress, parent)
+                        .data().toString();
+
+    gui->incomingTransaction(date, walletModel->getOptionsModel()->getDisplayUnit(), amount, type, address);
+}
+
+void WalletView::gotoOverviewPage()
+{
+    overviewAction->setChecked(true);
+    setCurrentWidget(overviewPage);
+
+    exportAction->setEnabled(false);
+    disconnect(exportAction, SIGNAL(triggered()), 0, 0);
+}
+
+void WalletView::gotoHistoryPage()
+{
+    historyAction->setChecked(true);
+    setCurrentWidget(transactionsPage);
+
+    exportAction->setEnabled(true);
+    disconnect(exportAction, SIGNAL(triggered()), 0, 0);
+    connect(exportAction, SIGNAL(triggered()), transactionView, SLOT(exportClicked()));
+}
+
+void WalletView::gotoAddressBookPage()
+{
+    addressBookAction->setChecked(true);
+    setCurrentWidget(addressBookPage);
+
+    exportAction->setEnabled(true);
+    disconnect(exportAction, SIGNAL(triggered()), 0, 0);
+    connect(exportAction, SIGNAL(triggered()), addressBookPage, SLOT(exportClicked()));
+}
+
+void WalletView::gotoReceiveCoinsPage()
+{
+    receiveCoinsAction->setChecked(true);
+    setCurrentWidget(receiveCoinsPage);
+
+    exportAction->setEnabled(true);
+    disconnect(exportAction, SIGNAL(triggered()), 0, 0);
+    connect(exportAction, SIGNAL(triggered()), receiveCoinsPage, SLOT(exportClicked()));
+}
+
+void WalletView::gotoSendCoinsPage()
+{
+    sendCoinsAction->setChecked(true);
+    setCurrentWidget(sendCoinsPage);
+
+    exportAction->setEnabled(false);
+    disconnect(exportAction, SIGNAL(triggered()), 0, 0);
+}
+
+void WalletView::gotoSignMessageTab(QString addr)
+{
+    // call show() in showTab_SM()
+    signVerifyMessageDialog->showTab_SM(true);
+
+    if(!addr.isEmpty())
+        signVerifyMessageDialog->setAddress_SM(addr);
+}
+
+void WalletView::gotoVerifyMessageTab(QString addr)
+{
+    // call show() in showTab_VM()
+    signVerifyMessageDialog->showTab_VM(true);
+
+    if(!addr.isEmpty())
+        signVerifyMessageDialog->setAddress_VM(addr);
+}
+
+bool WalletView::handleURI(const QString& strURI)
+{
+    // URI has to be valid
+    if (sendCoinsPage->handleURI(strURI))
+    {
+        gotoSendCoinsPage();
+        return true;
+    }
+    else
+        return false;
+}
+
+void WalletView::showOutOfSyncWarning(bool fShow)
+{
+    overviewPage->showOutOfSyncWarning(fShow);
+}
+
+void WalletView::setEncryptionStatus()
+{
+    gui->setEncryptionStatus(walletModel->getEncryptionStatus());
+}
+
+void WalletView::encryptWallet(bool status)
+{
+    if(!walletModel)
+        return;
+    AskPassphraseDialog dlg(status ? AskPassphraseDialog::Encrypt:
+                                     AskPassphraseDialog::Decrypt, this);
+    dlg.setModel(walletModel);
+    dlg.exec();
+
+    setEncryptionStatus();
+}
+
+void WalletView::backupWallet()
+{
+    QString saveDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
+    QString filename = QFileDialog::getSaveFileName(this, tr("Backup Wallet"), saveDir, tr("Wallet Data (*.dat)"));
+    if(!filename.isEmpty()) {
+        if(!walletModel->backupWallet(filename)) {
+            gui->message(tr("Backup Failed"), tr("There was an error trying to save the wallet data to the new location."),
+                      CClientUIInterface::MSG_ERROR);
+        }
+        else
+            gui->message(tr("Backup Successful"), tr("The wallet data was successfully saved to the new location."),
+                      CClientUIInterface::MSG_INFORMATION);
+    }
+}
+
+void WalletView::changePassphrase()
+{
+    AskPassphraseDialog dlg(AskPassphraseDialog::ChangePass, this);
+    dlg.setModel(walletModel);
+    dlg.exec();
+}
+
+void WalletView::unlockWallet()
+{
+    if(!walletModel)
+        return;
+    // Unlock wallet when requested by wallet model
+    if(walletModel->getEncryptionStatus() == WalletModel::Locked)
+    {
+        AskPassphraseDialog dlg(AskPassphraseDialog::Unlock, this);
+        dlg.setModel(walletModel);
+        dlg.exec();
+    }
+}