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