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// Copyright (c) 2011-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "overviewpage.h"
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#include "ui_overviewpage.h"
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#include "bitcoinunits.h"
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#include "clientmodel.h"
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#include "guiconstants.h"
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#include "guiutil.h"
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#include "optionsmodel.h"
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#include "transactionfilterproxy.h"
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#include "transactiontablemodel.h"
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#include "walletmodel.h"
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#include <QAbstractItemDelegate>
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#include <QPainter>
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#define DECORATION_SIZE 64
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#define NUM_ITEMS 3
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class TxViewDelegate : public QAbstractItemDelegate
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{
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Q_OBJECT
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public:
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TxViewDelegate(): QAbstractItemDelegate(), unit(BitcoinUnits::BTC)
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{
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}
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inline void paint(QPainter *painter, const QStyleOptionViewItem &option,
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const QModelIndex &index ) const
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{
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painter->save();
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QIcon icon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole));
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QRect mainRect = option.rect;
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QRect decorationRect(mainRect.topLeft(), QSize(DECORATION_SIZE, DECORATION_SIZE));
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int xspace = DECORATION_SIZE + 8;
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int ypad = 6;
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int halfheight = (mainRect.height() - 2*ypad)/2;
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QRect amountRect(mainRect.left() + xspace, mainRect.top()+ypad, mainRect.width() - xspace, halfheight);
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QRect addressRect(mainRect.left() + xspace, mainRect.top()+ypad+halfheight, mainRect.width() - xspace, halfheight);
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icon.paint(painter, decorationRect);
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QDateTime date = index.data(TransactionTableModel::DateRole).toDateTime();
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QString address = index.data(Qt::DisplayRole).toString();
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qint64 amount = index.data(TransactionTableModel::AmountRole).toLongLong();
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bool confirmed = index.data(TransactionTableModel::ConfirmedRole).toBool();
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QVariant value = index.data(Qt::ForegroundRole);
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QColor foreground = option.palette.color(QPalette::Text);
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if(value.canConvert<QBrush>())
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{
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QBrush brush = qvariant_cast<QBrush>(value);
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foreground = brush.color();
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}
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painter->setPen(foreground);
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QRect boundingRect;
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painter->drawText(addressRect, Qt::AlignLeft|Qt::AlignVCenter, address, &boundingRect);
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if (index.data(TransactionTableModel::WatchonlyRole).toBool())
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{
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QIcon iconWatchonly = qvariant_cast<QIcon>(index.data(TransactionTableModel::WatchonlyDecorationRole));
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QRect watchonlyRect(boundingRect.right() + 5, mainRect.top()+ypad+halfheight, 16, halfheight);
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iconWatchonly.paint(painter, watchonlyRect);
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}
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if(amount < 0)
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{
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foreground = COLOR_NEGATIVE;
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}
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else if(!confirmed)
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{
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foreground = COLOR_UNCONFIRMED;
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}
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else
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{
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foreground = option.palette.color(QPalette::Text);
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}
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painter->setPen(foreground);
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QString amountText = BitcoinUnits::formatWithUnit(unit, amount, true, BitcoinUnits::separatorAlways);
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if(!confirmed)
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{
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amountText = QString("[") + amountText + QString("]");
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}
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painter->drawText(amountRect, Qt::AlignRight|Qt::AlignVCenter, amountText);
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painter->setPen(option.palette.color(QPalette::Text));
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painter->drawText(amountRect, Qt::AlignLeft|Qt::AlignVCenter, GUIUtil::dateTimeStr(date));
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painter->restore();
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}
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inline QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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return QSize(DECORATION_SIZE, DECORATION_SIZE);
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}
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int unit;
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};
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#include "overviewpage.moc"
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OverviewPage::OverviewPage(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::OverviewPage),
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clientModel(0),
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walletModel(0),
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currentBalance(-1),
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currentUnconfirmedBalance(-1),
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currentImmatureBalance(-1),
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currentWatchOnlyBalance(-1),
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currentWatchUnconfBalance(-1),
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currentWatchImmatureBalance(-1),
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txdelegate(new TxViewDelegate()),
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filter(0)
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{
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ui->setupUi(this);
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// Recent transactions
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ui->listTransactions->setItemDelegate(txdelegate);
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ui->listTransactions->setIconSize(QSize(DECORATION_SIZE, DECORATION_SIZE));
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ui->listTransactions->setMinimumHeight(NUM_ITEMS * (DECORATION_SIZE + 2));
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ui->listTransactions->setAttribute(Qt::WA_MacShowFocusRect, false);
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connect(ui->listTransactions, SIGNAL(clicked(QModelIndex)), this, SLOT(handleTransactionClicked(QModelIndex)));
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// init "out of sync" warning labels
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ui->labelWalletStatus->setText("(" + tr("out of sync") + ")");
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ui->labelTransactionsStatus->setText("(" + tr("out of sync") + ")");
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// start with displaying the "out of sync" warnings
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showOutOfSyncWarning(true);
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}
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void OverviewPage::handleTransactionClicked(const QModelIndex &index)
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{
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if(filter)
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emit transactionClicked(filter->mapToSource(index));
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}
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OverviewPage::~OverviewPage()
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{
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delete ui;
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}
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void OverviewPage::setBalance(const CAmount& balance, const CAmount& unconfirmedBalance, const CAmount& immatureBalance, const CAmount& watchOnlyBalance, const CAmount& watchUnconfBalance, const CAmount& watchImmatureBalance)
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{
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int unit = walletModel->getOptionsModel()->getDisplayUnit();
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currentBalance = balance;
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currentUnconfirmedBalance = unconfirmedBalance;
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currentImmatureBalance = immatureBalance;
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currentWatchOnlyBalance = watchOnlyBalance;
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currentWatchUnconfBalance = watchUnconfBalance;
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currentWatchImmatureBalance = watchImmatureBalance;
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ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, balance, false, BitcoinUnits::separatorAlways));
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ui->labelUnconfirmed->setText(BitcoinUnits::formatWithUnit(unit, unconfirmedBalance, false, BitcoinUnits::separatorAlways));
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ui->labelImmature->setText(BitcoinUnits::formatWithUnit(unit, immatureBalance, false, BitcoinUnits::separatorAlways));
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ui->labelTotal->setText(BitcoinUnits::formatWithUnit(unit, balance + unconfirmedBalance + immatureBalance, false, BitcoinUnits::separatorAlways));
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ui->labelWatchAvailable->setText(BitcoinUnits::formatWithUnit(unit, watchOnlyBalance, false, BitcoinUnits::separatorAlways));
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ui->labelWatchPending->setText(BitcoinUnits::formatWithUnit(unit, watchUnconfBalance, false, BitcoinUnits::separatorAlways));
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ui->labelWatchImmature->setText(BitcoinUnits::formatWithUnit(unit, watchImmatureBalance, false, BitcoinUnits::separatorAlways));
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ui->labelWatchTotal->setText(BitcoinUnits::formatWithUnit(unit, watchOnlyBalance + watchUnconfBalance + watchImmatureBalance, false, BitcoinUnits::separatorAlways));
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// only show immature (newly mined) balance if it's non-zero, so as not to complicate things
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// for the non-mining users
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bool showImmature = immatureBalance != 0;
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bool showWatchOnlyImmature = watchImmatureBalance != 0;
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// for symmetry reasons also show immature label when the watch-only one is shown
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ui->labelImmature->setVisible(showImmature || showWatchOnlyImmature);
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ui->labelImmatureText->setVisible(showImmature || showWatchOnlyImmature);
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ui->labelWatchImmature->setVisible(showWatchOnlyImmature); // show watch-only immature balance
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}
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// show/hide watch-only labels
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void OverviewPage::updateWatchOnlyLabels(bool showWatchOnly)
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{
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ui->labelSpendable->setVisible(showWatchOnly); // show spendable label (only when watch-only is active)
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ui->labelWatchonly->setVisible(showWatchOnly); // show watch-only label
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ui->lineWatchBalance->setVisible(showWatchOnly); // show watch-only balance separator line
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ui->labelWatchAvailable->setVisible(showWatchOnly); // show watch-only available balance
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ui->labelWatchPending->setVisible(showWatchOnly); // show watch-only pending balance
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ui->labelWatchTotal->setVisible(showWatchOnly); // show watch-only total balance
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if (!showWatchOnly)
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ui->labelWatchImmature->hide();
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}
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void OverviewPage::setClientModel(ClientModel *model)
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{
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this->clientModel = model;
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if(model)
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{
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// Show warning if this is a prerelease version
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connect(model, SIGNAL(alertsChanged(QString)), this, SLOT(updateAlerts(QString)));
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updateAlerts(model->getStatusBarWarnings());
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}
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}
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void OverviewPage::setWalletModel(WalletModel *model)
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{
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this->walletModel = model;
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if(model && model->getOptionsModel())
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{
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// Set up transaction list
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filter = new TransactionFilterProxy();
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filter->setSourceModel(model->getTransactionTableModel());
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filter->setLimit(NUM_ITEMS);
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filter->setDynamicSortFilter(true);
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filter->setSortRole(Qt::EditRole);
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filter->setShowInactive(false);
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filter->sort(TransactionTableModel::Status, Qt::DescendingOrder);
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ui->listTransactions->setModel(filter);
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ui->listTransactions->setModelColumn(TransactionTableModel::ToAddress);
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// Keep up to date with wallet
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setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance(),
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model->getWatchBalance(), model->getWatchUnconfirmedBalance(), model->getWatchImmatureBalance());
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connect(model, SIGNAL(balanceChanged(CAmount,CAmount,CAmount,CAmount,CAmount,CAmount)), this, SLOT(setBalance(CAmount,CAmount,CAmount,CAmount,CAmount,CAmount)));
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connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
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updateWatchOnlyLabels(model->haveWatchOnly());
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connect(model, SIGNAL(notifyWatchonlyChanged(bool)), this, SLOT(updateWatchOnlyLabels(bool)));
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}
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// update the display unit, to not use the default ("BTC")
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updateDisplayUnit();
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}
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void OverviewPage::updateDisplayUnit()
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{
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if(walletModel && walletModel->getOptionsModel())
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{
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if(currentBalance != -1)
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setBalance(currentBalance, currentUnconfirmedBalance, currentImmatureBalance,
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currentWatchOnlyBalance, currentWatchUnconfBalance, currentWatchImmatureBalance);
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// Update txdelegate->unit with the current unit
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txdelegate->unit = walletModel->getOptionsModel()->getDisplayUnit();
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ui->listTransactions->update();
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}
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}
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void OverviewPage::updateAlerts(const QString &warnings)
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{
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this->ui->labelAlerts->setVisible(!warnings.isEmpty());
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this->ui->labelAlerts->setText(warnings);
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}
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void OverviewPage::showOutOfSyncWarning(bool fShow)
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{
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ui->labelWalletStatus->setVisible(fShow);
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ui->labelTransactionsStatus->setVisible(fShow);
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}
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