gui/src/bitcoingui.cpp

   1 /*
   2  * Qt4 bitcoin GUI.
   3  *
   4  * W.J. van der Laan 2011
   5  */
   6 #include "bitcoingui.h"
   7 #include "transactiontablemodel.h"
   8 #include "addressbookdialog.h"
   9 #include "sendcoinsdialog.h"
  10 #include "optionsdialog.h"
  11 #include "aboutdialog.h"
  12 #include "clientmodel.h"
  13 #include "guiutil.h"
  14
  15 #include "main.h"
  16
  17 #include <QApplication>
  18 #include <QMainWindow>
  19 #include <QMenuBar>
  20 #include <QMenu>
  21 #include <QIcon>
  22 #include <QTabWidget>
  23 #include <QVBoxLayout>
  24 #include <QWidget>
  25 #include <QToolBar>
  26 #include <QStatusBar>
  27 #include <QLabel>
  28 #include <QTableView>
  29 #include <QLineEdit>
  30 #include <QPushButton>
  31 #include <QHeaderView>
  32 #include <QLocale>
  33 #include <QSortFilterProxyModel>
  34 #include <QClipboard>
  35 #include <QMessageBox>
  36
  37 #include <QDebug>
  38
  39 #include <iostream>
  40
  41 BitcoinGUI::BitcoinGUI(QWidget *parent):
  42     QMainWindow(parent), trayIcon(0)
  43 {
  44     resize(850, 550);
  45     setWindowTitle(tr("Bitcoin"));
  46     setWindowIcon(QIcon(":icons/bitcoin"));
  47
  48     createActions();
  49
  50     /* Menus */
  51     QMenu *file = menuBar()->addMenu("&File");
  52     file->addAction(sendcoins);
  53     file->addSeparator();
  54     file->addAction(quit);
  55
  56     QMenu *settings = menuBar()->addMenu("&Settings");
  57     settings->addAction(receiving_addresses);
  58     settings->addAction(options);
  59
  60     QMenu *help = menuBar()->addMenu("&Help");
  61     help->addAction(about);
  62
  63     /* Toolbar */
  64     QToolBar *toolbar = addToolBar("Main toolbar");
  65     toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
  66     toolbar->addAction(sendcoins);
  67     toolbar->addAction(addressbook);
  68
  69     /* Address: <address>: New... : Paste to clipboard */
  70     QHBoxLayout *hbox_address = new QHBoxLayout();
  71     hbox_address->addWidget(new QLabel(tr("Your Bitcoin Address:")));
  72     address = new QLineEdit();
  73     address->setReadOnly(true);
  74     address->setFont(GUIUtil::bitcoinAddressFont());
  75     hbox_address->addWidget(address);
  76
  77     QPushButton *button_new = new QPushButton(tr("&New..."));
  78     QPushButton *button_clipboard = new QPushButton(tr("&Copy to clipboard"));
  79     hbox_address->addWidget(button_new);
  80     hbox_address->addWidget(button_clipboard);
  81
  82     /* Balance: <balance> */
  83     QHBoxLayout *hbox_balance = new QHBoxLayout();
  84     hbox_balance->addWidget(new QLabel(tr("Balance:")));
  85     hbox_balance->addSpacing(5);/* Add some spacing between the label and the text */
  86
  87     labelBalance = new QLabel();
  88     labelBalance->setFont(QFont("Monospace"));
  89     hbox_balance->addWidget(labelBalance);
  90     hbox_balance->addStretch(1);
  91
  92     QVBoxLayout *vbox = new QVBoxLayout();
  93     vbox->addLayout(hbox_address);
  94     vbox->addLayout(hbox_balance);
  95
  96     transaction_model = new TransactionTableModel(this);
  97
  98     vbox->addWidget(createTabs());
  99
 100     QWidget *centralwidget = new QWidget(this);
 101     centralwidget->setLayout(vbox);
 102     setCentralWidget(centralwidget);
 103
 104     /* Create status bar */
 105     statusBar();
 106
 107     labelConnections = new QLabel();
 108     labelConnections->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 109     labelConnections->setMinimumWidth(130);
 110
 111     labelBlocks = new QLabel();
 112     labelBlocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 113     labelBlocks->setMinimumWidth(130);
 114
 115     labelTransactions = new QLabel();
 116     labelTransactions->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 117     labelTransactions->setMinimumWidth(130);
 118
 119     statusBar()->addPermanentWidget(labelConnections);
 120     statusBar()->addPermanentWidget(labelBlocks);
 121     statusBar()->addPermanentWidget(labelTransactions);
 122
 123     /* Action bindings */
 124     connect(button_new, SIGNAL(clicked()), this, SLOT(newAddressClicked()));
 125     connect(button_clipboard, SIGNAL(clicked()), this, SLOT(copyClipboardClicked()));
 126
 127     createTrayIcon();
 128 }
 129
 130 void BitcoinGUI::createActions()
 131 {
 132     quit = new QAction(QIcon(":/icons/quit"), tr("&Exit"), this);
 133     sendcoins = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
 134     addressbook = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
 135     about = new QAction(QIcon(":/icons/bitcoin"), tr("&About"), this);
 136     receiving_addresses = new QAction(QIcon(":/icons/receiving-addresses"), tr("Your &Receiving Addresses..."), this);
 137     options = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
 138     openBitCoin = new QAction(QIcon(":/icons/bitcoin"), "Open Bitcoin", this);
 139
 140     connect(quit, SIGNAL(triggered()), qApp, SLOT(quit()));
 141     connect(sendcoins, SIGNAL(triggered()), this, SLOT(sendcoinsClicked()));
 142     connect(addressbook, SIGNAL(triggered()), this, SLOT(addressbookClicked()));
 143     connect(receiving_addresses, SIGNAL(triggered()), this, SLOT(receivingAddressesClicked()));
 144     connect(options, SIGNAL(triggered()), this, SLOT(optionsClicked()));
 145     connect(about, SIGNAL(triggered()), this, SLOT(aboutClicked()));
 146 }
 147
 148 void BitcoinGUI::setModel(ClientModel *model)
 149 {
 150     this->model = model;
 151
 152     setBalance(model->getBalance());
 153     connect(model, SIGNAL(balanceChanged(qint64)), this, SLOT(setBalance(qint64)));
 154
 155     setNumConnections(model->getNumConnections());
 156     connect(model, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
 157
 158     setNumTransactions(model->getNumTransactions());
 159     connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
 160
 161     setNumBlocks(model->getNumBlocks());
 162     connect(model, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
 163
 164     setAddress(model->getAddress());
 165     connect(model, SIGNAL(addressChanged(QString)), this, SLOT(setAddress(QString)));
 166
 167     /* Report errors from network/worker thread */
 168     connect(model, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
 169 }
 170
 171 void BitcoinGUI::createTrayIcon()
 172 {
 173     QMenu *trayIconMenu = new QMenu(this);
 174     trayIconMenu->addAction(openBitCoin);
 175     trayIconMenu->addAction(sendcoins);
 176     trayIconMenu->addAction(options);
 177     trayIconMenu->addSeparator();
 178     trayIconMenu->addAction(quit);
 179
 180     trayIcon = new QSystemTrayIcon(this);
 181     trayIcon->setContextMenu(trayIconMenu);
 182     trayIcon->setIcon(QIcon(":/icons/toolbar"));
 183     trayIcon->show();
 184 }
 185
 186 QWidget *BitcoinGUI::createTabs()
 187 {
 188     QStringList tab_filters, tab_labels;
 189     tab_filters << "^."
 190             << "^["+TransactionTableModel::Sent+TransactionTableModel::Received+"]"
 191             << "^["+TransactionTableModel::Sent+"]"
 192             << "^["+TransactionTableModel::Received+"]";
 193     tab_labels  << tr("All transactions")
 194                 << tr("Sent/Received")
 195                 << tr("Sent")
 196                 << tr("Received");
 197     QTabWidget *tabs = new QTabWidget(this);
 198
 199     for(int i = 0; i < tab_labels.size(); ++i)
 200     {
 201         QSortFilterProxyModel *proxy_model = new QSortFilterProxyModel(this);
 202         proxy_model->setSourceModel(transaction_model);
 203         proxy_model->setDynamicSortFilter(true);
 204         proxy_model->setFilterRole(TransactionTableModel::TypeRole);
 205         proxy_model->setFilterRegExp(QRegExp(tab_filters.at(i)));
 206         proxy_model->setSortRole(Qt::EditRole);
 207
 208         QTableView *transaction_table = new QTableView(this);
 209         transaction_table->setModel(proxy_model);
 210         transaction_table->setSelectionBehavior(QAbstractItemView::SelectRows);
 211         transaction_table->setSelectionMode(QAbstractItemView::ExtendedSelection);
 212         transaction_table->setSortingEnabled(true);
 213         transaction_table->sortByColumn(TransactionTableModel::Status, Qt::DescendingOrder);
 214         transaction_table->verticalHeader()->hide();
 215
 216         transaction_table->horizontalHeader()->resizeSection(
 217                 TransactionTableModel::Status, 120);
 218         transaction_table->horizontalHeader()->resizeSection(
 219                 TransactionTableModel::Date, 120);
 220         transaction_table->horizontalHeader()->setResizeMode(
 221                 TransactionTableModel::Description, QHeaderView::Stretch);
 222         transaction_table->horizontalHeader()->resizeSection(
 223                 TransactionTableModel::Debit, 79);
 224         transaction_table->horizontalHeader()->resizeSection(
 225                 TransactionTableModel::Credit, 79);
 226
 227         tabs->addTab(transaction_table, tab_labels.at(i));
 228     }
 229     return tabs;
 230 }
 231
 232 void BitcoinGUI::sendcoinsClicked()
 233 {
 234     SendCoinsDialog dlg;
 235     dlg.setModel(model);
 236     dlg.exec();
 237 }
 238
 239 void BitcoinGUI::addressbookClicked()
 240 {
 241     AddressBookDialog dlg;
 242     dlg.setTab(AddressBookDialog::SendingTab);
 243     dlg.exec();
 244 }
 245
 246 void BitcoinGUI::receivingAddressesClicked()
 247 {
 248     AddressBookDialog dlg;
 249     dlg.setTab(AddressBookDialog::ReceivingTab);
 250     dlg.exec();
 251 }
 252
 253 void BitcoinGUI::optionsClicked()
 254 {
 255     OptionsDialog dlg;
 256     dlg.setModel(model->getOptionsModel());
 257     dlg.exec();
 258 }
 259
 260 void BitcoinGUI::aboutClicked()
 261 {
 262     AboutDialog dlg;
 263     dlg.exec();
 264 }
 265
 266 void BitcoinGUI::newAddressClicked()
 267 {
 268     qDebug() << "New address clicked";
 269     /* TODO: generate new address */
 270 }
 271
 272 void BitcoinGUI::copyClipboardClicked()
 273 {
 274     /* Copy text in address to clipboard */
 275     QApplication::clipboard()->setText(address->text());
 276 }
 277
 278 void BitcoinGUI::setBalance(qint64 balance)
 279 {
 280     labelBalance->setText(QString::fromStdString(FormatMoney(balance)));
 281 }
 282
 283 void BitcoinGUI::setAddress(const QString &addr)
 284 {
 285     address->setText(addr);
 286 }
 287
 288 void BitcoinGUI::setNumConnections(int count)
 289 {
 290     labelConnections->setText(QLocale::system().toString(count)+" "+tr("connections(s)", "", count));
 291 }
 292
 293 void BitcoinGUI::setNumBlocks(int count)
 294 {
 295     labelBlocks->setText(QLocale::system().toString(count)+" "+tr("block(s)", "", count));
 296 }
 297
 298 void BitcoinGUI::setNumTransactions(int count)
 299 {
 300     labelTransactions->setText(QLocale::system().toString(count)+" "+tr("transaction(s)", "", count));
 301 }
 302
 303 void BitcoinGUI::error(const QString &title, const QString &message)
 304 {
 305     /* Report errors from network/worker thread */
 306     QMessageBox::critical(this, title,
 307         message,
 308         QMessageBox::Ok, QMessageBox::Ok);
 309 }