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
  14 #include "main.h"
  15
  16 #include <QApplication>
  17 #include <QMainWindow>
  18 #include <QMenuBar>
  19 #include <QMenu>
  20 #include <QIcon>
  21 #include <QTabWidget>
  22 #include <QVBoxLayout>
  23 #include <QWidget>
  24 #include <QToolBar>
  25 #include <QStatusBar>
  26 #include <QLabel>
  27 #include <QTableView>
  28 #include <QLineEdit>
  29 #include <QPushButton>
  30 #include <QHeaderView>
  31 #include <QLocale>
  32 #include <QSortFilterProxyModel>
  33 #include <QClipboard>
  34 #include <QMessageBox>
  35
  36 #include <QDebug>
  37
  38 #include <iostream>
  39
  40 BitcoinGUI::BitcoinGUI(QWidget *parent):
  41     QMainWindow(parent), trayIcon(0)
  42 {
  43     resize(850, 550);
  44     setWindowTitle(tr("Bitcoin"));
  45     setWindowIcon(QIcon(":icons/bitcoin"));
  46
  47     createActions();
  48
  49     /* Menus */
  50     QMenu *file = menuBar()->addMenu("&File");
  51     file->addAction(sendcoins);
  52     file->addSeparator();
  53     file->addAction(quit);
  54
  55     QMenu *settings = menuBar()->addMenu("&Settings");
  56     settings->addAction(receiving_addresses);
  57     settings->addAction(options);
  58
  59     QMenu *help = menuBar()->addMenu("&Help");
  60     help->addAction(about);
  61
  62     /* Toolbar */
  63     QToolBar *toolbar = addToolBar("Main toolbar");
  64     toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
  65     toolbar->addAction(sendcoins);
  66     toolbar->addAction(addressbook);
  67
  68     /* Address: <address>: New... : Paste to clipboard */
  69     QHBoxLayout *hbox_address = new QHBoxLayout();
  70     hbox_address->addWidget(new QLabel(tr("Your Bitcoin Address:")));
  71     address = new QLineEdit();
  72     address->setReadOnly(true);
  73     hbox_address->addWidget(address);
  74
  75     QPushButton *button_new = new QPushButton(tr("&New..."));
  76     QPushButton *button_clipboard = new QPushButton(tr("&Copy to clipboard"));
  77     hbox_address->addWidget(button_new);
  78     hbox_address->addWidget(button_clipboard);
  79
  80     /* Balance: <balance> */
  81     QHBoxLayout *hbox_balance = new QHBoxLayout();
  82     hbox_balance->addWidget(new QLabel(tr("Balance:")));
  83     hbox_balance->addSpacing(5);/* Add some spacing between the label and the text */
  84
  85     labelBalance = new QLabel();
  86     labelBalance->setFont(QFont("Monospace"));
  87     hbox_balance->addWidget(labelBalance);
  88     hbox_balance->addStretch(1);
  89
  90     QVBoxLayout *vbox = new QVBoxLayout();
  91     vbox->addLayout(hbox_address);
  92     vbox->addLayout(hbox_balance);
  93
  94     transaction_model = new TransactionTableModel(this);
  95
  96     vbox->addWidget(createTabs());
  97
  98     QWidget *centralwidget = new QWidget(this);
  99     centralwidget->setLayout(vbox);
 100     setCentralWidget(centralwidget);
 101
 102     /* Create status bar */
 103     statusBar();
 104
 105     labelConnections = new QLabel();
 106     labelConnections->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 107     labelConnections->setMinimumWidth(130);
 108
 109     labelBlocks = new QLabel();
 110     labelBlocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 111     labelBlocks->setMinimumWidth(130);
 112
 113     labelTransactions = new QLabel();
 114     labelTransactions->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 115     labelTransactions->setMinimumWidth(130);
 116
 117     statusBar()->addPermanentWidget(labelConnections);
 118     statusBar()->addPermanentWidget(labelBlocks);
 119     statusBar()->addPermanentWidget(labelTransactions);
 120
 121     /* Action bindings */
 122     connect(button_new, SIGNAL(clicked()), this, SLOT(newAddressClicked()));
 123     connect(button_clipboard, SIGNAL(clicked()), this, SLOT(copyClipboardClicked()));
 124
 125     createTrayIcon();
 126 }
 127
 128 void BitcoinGUI::createActions()
 129 {
 130     quit = new QAction(QIcon(":/icons/quit"), tr("&Exit"), this);
 131     sendcoins = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
 132     addressbook = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
 133     about = new QAction(QIcon(":/icons/bitcoin"), tr("&About"), this);
 134     receiving_addresses = new QAction(QIcon(":/icons/receiving-addresses"), tr("Your &Receiving Addresses..."), this);
 135     options = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
 136     openBitCoin = new QAction(QIcon(":/icons/bitcoin"), "Open Bitcoin", this);
 137
 138     connect(quit, SIGNAL(triggered()), qApp, SLOT(quit()));
 139     connect(sendcoins, SIGNAL(triggered()), this, SLOT(sendcoinsClicked()));
 140     connect(addressbook, SIGNAL(triggered()), this, SLOT(addressbookClicked()));
 141     connect(receiving_addresses, SIGNAL(triggered()), this, SLOT(receivingAddressesClicked()));
 142     connect(options, SIGNAL(triggered()), this, SLOT(optionsClicked()));
 143     connect(about, SIGNAL(triggered()), this, SLOT(aboutClicked()));
 144 }
 145
 146 void BitcoinGUI::setModel(ClientModel *model)
 147 {
 148     this->model = model;
 149
 150     setBalance(model->getBalance());
 151     connect(model, SIGNAL(balanceChanged(qint64)), this, SLOT(setBalance(qint64)));
 152
 153     setNumConnections(model->getNumConnections());
 154     connect(model, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
 155
 156     setNumTransactions(model->getNumTransactions());
 157     connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
 158
 159     setNumBlocks(model->getNumBlocks());
 160     connect(model, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
 161
 162     setAddress(model->getAddress());
 163     connect(model, SIGNAL(addressChanged(QString)), this, SLOT(setAddress(QString)));
 164
 165     /* Report errors from network/worker thread */
 166     connect(model, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
 167 }
 168
 169 void BitcoinGUI::createTrayIcon()
 170 {
 171     QMenu *trayIconMenu = new QMenu(this);
 172     trayIconMenu->addAction(openBitCoin);
 173     trayIconMenu->addAction(sendcoins);
 174     trayIconMenu->addAction(options);
 175     trayIconMenu->addSeparator();
 176     trayIconMenu->addAction(quit);
 177
 178     trayIcon = new QSystemTrayIcon(this);
 179     trayIcon->setContextMenu(trayIconMenu);
 180     trayIcon->setIcon(QIcon(":/icons/toolbar"));
 181     trayIcon->show();
 182 }
 183
 184 QWidget *BitcoinGUI::createTabs()
 185 {
 186     QStringList tab_filters, tab_labels;
 187     tab_filters << "^."
 188             << "^["+TransactionTableModel::Sent+TransactionTableModel::Received+"]"
 189             << "^["+TransactionTableModel::Sent+"]"
 190             << "^["+TransactionTableModel::Received+"]";
 191     tab_labels  << tr("All transactions")
 192                 << tr("Sent/Received")
 193                 << tr("Sent")
 194                 << tr("Received");
 195     QTabWidget *tabs = new QTabWidget(this);
 196
 197     for(int i = 0; i < tab_labels.size(); ++i)
 198     {
 199         QSortFilterProxyModel *proxy_model = new QSortFilterProxyModel(this);
 200         proxy_model->setSourceModel(transaction_model);
 201         proxy_model->setDynamicSortFilter(true);
 202         proxy_model->setFilterRole(TransactionTableModel::TypeRole);
 203         proxy_model->setFilterRegExp(QRegExp(tab_filters.at(i)));
 204         proxy_model->setSortRole(Qt::EditRole);
 205
 206         QTableView *transaction_table = new QTableView(this);
 207         transaction_table->setModel(proxy_model);
 208         transaction_table->setSelectionBehavior(QAbstractItemView::SelectRows);
 209         transaction_table->setSelectionMode(QAbstractItemView::ExtendedSelection);
 210         transaction_table->setSortingEnabled(true);
 211         transaction_table->sortByColumn(TransactionTableModel::Status, Qt::DescendingOrder);
 212         transaction_table->verticalHeader()->hide();
 213
 214         transaction_table->horizontalHeader()->resizeSection(
 215                 TransactionTableModel::Status, 120);
 216         transaction_table->horizontalHeader()->resizeSection(
 217                 TransactionTableModel::Date, 120);
 218         transaction_table->horizontalHeader()->setResizeMode(
 219                 TransactionTableModel::Description, QHeaderView::Stretch);
 220         transaction_table->horizontalHeader()->resizeSection(
 221                 TransactionTableModel::Debit, 79);
 222         transaction_table->horizontalHeader()->resizeSection(
 223                 TransactionTableModel::Credit, 79);
 224
 225         tabs->addTab(transaction_table, tab_labels.at(i));
 226     }
 227     return tabs;
 228 }
 229
 230 void BitcoinGUI::sendcoinsClicked()
 231 {
 232     SendCoinsDialog dlg;
 233     dlg.setModel(model);
 234     dlg.exec();
 235 }
 236
 237 void BitcoinGUI::addressbookClicked()
 238 {
 239     AddressBookDialog dlg;
 240     dlg.setTab(AddressBookDialog::SendingTab);
 241     /* if an address accepted, do a 'send' to specified address */
 242     if(dlg.exec())
 243     {
 244         SendCoinsDialog send(0, dlg.getReturnValue());
 245         send.exec();
 246     }
 247 }
 248
 249 void BitcoinGUI::receivingAddressesClicked()
 250 {
 251     AddressBookDialog dlg;
 252     dlg.setTab(AddressBookDialog::ReceivingTab);
 253     dlg.exec();
 254 }
 255
 256 void BitcoinGUI::optionsClicked()
 257 {
 258     OptionsDialog dlg;
 259     dlg.setModel(model->getOptionsModel());
 260     dlg.exec();
 261 }
 262
 263 void BitcoinGUI::aboutClicked()
 264 {
 265     AboutDialog dlg;
 266     dlg.exec();
 267 }
 268
 269 void BitcoinGUI::newAddressClicked()
 270 {
 271     qDebug() << "New address clicked";
 272     /* TODO: generate new address */
 273 }
 274
 275 void BitcoinGUI::copyClipboardClicked()
 276 {
 277     /* Copy text in address to clipboard */
 278     QApplication::clipboard()->setText(address->text());
 279 }
 280
 281 void BitcoinGUI::setBalance(qint64 balance)
 282 {
 283     labelBalance->setText(QString::fromStdString(FormatMoney(balance)));
 284 }
 285
 286 void BitcoinGUI::setAddress(const QString &addr)
 287 {
 288     address->setText(addr);
 289 }
 290
 291 void BitcoinGUI::setNumConnections(int count)
 292 {
 293     labelConnections->setText(QLocale::system().toString(count)+" "+tr("connections(s)", "", count));
 294 }
 295
 296 void BitcoinGUI::setNumBlocks(int count)
 297 {
 298     labelBlocks->setText(QLocale::system().toString(count)+" "+tr("block(s)", "", count));
 299 }
 300
 301 void BitcoinGUI::setNumTransactions(int count)
 302 {
 303     labelTransactions->setText(QLocale::system().toString(count)+" "+tr("transaction(s)", "", count));
 304 }
 305
 306 void BitcoinGUI::error(const QString &title, const QString &message)
 307 {
 308     /* Report errors from network/worker thread */
 309     QMessageBox::critical(this, title,
 310         message,
 311         QMessageBox::Ok, QMessageBox::Ok);
 312 }