1 #include "overviewpage.h"
2 #include "ui_overviewpage.h"
4 #include "walletmodel.h"
5 #include "bitcoinunits.h"
6 #include "optionsmodel.h"
7 #include "transactiontablemodel.h"
8 #include "transactionfilterproxy.h"
10 #include "guiconstants.h"
13 #include <QItemDelegate>
16 #define DECORATION_SIZE 64
19 class TxViewDelegate : public QItemDelegate
23 TxViewDelegate(): QItemDelegate(), unit(BitcoinUnits::BTC)
28 inline void paint(QPainter *painter, const QStyleOptionViewItem &option,
29 const QModelIndex &index ) const
31 //QItemDelegate::paint(painter, option, index);
34 QIcon icon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole));
35 QRect mainRect = option.rect;
36 QRect decorationRect(mainRect.topLeft(), QSize(DECORATION_SIZE, DECORATION_SIZE));
37 int xspace = DECORATION_SIZE + 8;
39 int halfheight = (mainRect.height() - 2*ypad)/2;
40 QRect amountRect(mainRect.left() + xspace, mainRect.top()+ypad, mainRect.width() - xspace, halfheight);
41 QRect addressRect(mainRect.left() + xspace, mainRect.top()+ypad+halfheight, mainRect.width() - xspace, halfheight);
42 icon.paint(painter, decorationRect);
44 QDateTime date = index.data(TransactionTableModel::DateRole).toDateTime();
45 QString address = index.data(Qt::DisplayRole).toString();
46 qint64 amount = index.data(TransactionTableModel::AmountRole).toLongLong();
47 bool confirmed = index.data(TransactionTableModel::ConfirmedRole).toBool();
48 QVariant value = index.data(Qt::ForegroundRole);
49 QColor foreground = option.palette.color(QPalette::Text);
50 if(qVariantCanConvert<QColor>(value))
52 foreground = qvariant_cast<QColor>(value);
55 painter->setPen(foreground);
56 painter->drawText(addressRect, Qt::AlignLeft|Qt::AlignVCenter, address);
60 foreground = COLOR_NEGATIVE;
64 foreground = COLOR_UNCONFIRMED;
68 foreground = option.palette.color(QPalette::Text);
70 painter->setPen(foreground);
71 QString amountText = BitcoinUnits::formatWithUnit(unit, amount, true);
74 amountText = QString("[") + amountText + QString("]");
76 painter->drawText(amountRect, Qt::AlignRight|Qt::AlignVCenter, amountText);
78 painter->setPen(option.palette.color(QPalette::Text));
79 painter->drawText(amountRect, Qt::AlignLeft|Qt::AlignVCenter, GUIUtil::DateTimeStr(date));
88 OverviewPage::OverviewPage(QWidget *parent) :
90 ui(new Ui::OverviewPage),
92 currentUnconfirmedBalance(-1),
93 txdelegate(new TxViewDelegate())
98 ui->labelBalance->setFont(QFont("Monospace", -1, QFont::Bold));
99 ui->labelBalance->setToolTip(tr("Your current balance"));
100 ui->labelBalance->setTextInteractionFlags(Qt::TextSelectableByMouse|Qt::TextSelectableByKeyboard);
102 // Balance: <balance>
103 ui->labelUnconfirmed->setFont(QFont("Monospace", -1, QFont::Bold));
104 ui->labelUnconfirmed->setToolTip(tr("Balance of transactions that have yet to be confirmed"));
105 ui->labelUnconfirmed->setTextInteractionFlags(Qt::TextSelectableByMouse|Qt::TextSelectableByKeyboard);
107 ui->labelNumTransactions->setToolTip(tr("Total number of transactions in wallet"));
109 // Recent transactions
110 ui->listTransactions->setStyleSheet("background:transparent");
111 ui->listTransactions->setItemDelegate(txdelegate);
112 ui->listTransactions->setIconSize(QSize(DECORATION_SIZE, DECORATION_SIZE));
113 ui->listTransactions->setSelectionMode(QAbstractItemView::NoSelection);
114 ui->listTransactions->setMinimumHeight(NUM_ITEMS * (DECORATION_SIZE + 2));
117 OverviewPage::~OverviewPage()
122 void OverviewPage::setBalance(qint64 balance, qint64 unconfirmedBalance)
124 int unit = model->getOptionsModel()->getDisplayUnit();
125 currentBalance = balance;
126 currentUnconfirmedBalance = unconfirmedBalance;
127 ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, balance));
128 ui->labelUnconfirmed->setText(BitcoinUnits::formatWithUnit(unit, unconfirmedBalance));
131 void OverviewPage::setNumTransactions(int count)
133 ui->labelNumTransactions->setText(QLocale::system().toString(count));
136 void OverviewPage::setModel(WalletModel *model)
140 // Set up transaction list
142 TransactionFilterProxy *filter = new TransactionFilterProxy();
143 filter->setSourceModel(model->getTransactionTableModel());
144 filter->setLimit(NUM_ITEMS);
145 filter->setDynamicSortFilter(true);
146 filter->setSortRole(Qt::EditRole);
147 filter->sort(TransactionTableModel::Status, Qt::DescendingOrder);
149 ui->listTransactions->setModel(filter);
150 ui->listTransactions->setModelColumn(TransactionTableModel::ToAddress);
152 // Keep up to date with wallet
153 setBalance(model->getBalance(), model->getUnconfirmedBalance());
154 connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
156 setNumTransactions(model->getNumTransactions());
157 connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
159 connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(displayUnitChanged()));
162 void OverviewPage::displayUnitChanged()
164 if(currentBalance != -1)
165 setBalance(currentBalance, currentUnconfirmedBalance);
167 txdelegate->unit = model->getOptionsModel()->getDisplayUnit();
168 ui->listTransactions->update();