dogecoin/src/qt/bitcoingui.cpp

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/*
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* Qt4 bitcoin GUI.
*
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* W.J. van der Laan 2011
*/
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#include "bitcoingui.h"
#include "transactiontablemodel.h"
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#include "addressbookdialog.h"
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#include "sendcoinsdialog.h"
#include "optionsdialog.h"
#include "aboutdialog.h"
#include "clientmodel.h"
#include "walletmodel.h"
#include "guiutil.h"
#include "editaddressdialog.h"
#include "optionsmodel.h"
#include "transactiondescdialog.h"
#include "addresstablemodel.h"
#include "transactionview.h"
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#include "headers.h"
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#include <QApplication>
#include <QMainWindow>
#include <QMenuBar>
#include <QMenu>
#include <QIcon>
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#include <QTabWidget>
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#include <QVBoxLayout>
#include <QWidget>
#include <QToolBar>
#include <QStatusBar>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
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#include <QLocale>
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#include <QClipboard>
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#include <QMessageBox>
#include <QProgressBar>
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#include <QDebug>
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#include <iostream>
BitcoinGUI::BitcoinGUI(QWidget *parent):
QMainWindow(parent),
clientModel(0),
walletModel(0),
trayIcon(0)
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{
resize(850, 550);
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setWindowTitle(tr("Bitcoin"));
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setWindowIcon(QIcon(":icons/bitcoin"));
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createActions();
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// Menus
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QMenu *file = menuBar()->addMenu("&File");
file->addAction(sendcoins);
file->addSeparator();
file->addAction(quit);
QMenu *settings = menuBar()->addMenu("&Settings");
settings->addAction(receivingAddresses);
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settings->addAction(options);
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QMenu *help = menuBar()->addMenu("&Help");
help->addAction(about);
// Toolbar
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QToolBar *toolbar = addToolBar("Main toolbar");
toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
toolbar->addAction(sendcoins);
toolbar->addAction(addressbook);
// Address: <address>: New... : Paste to clipboard
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QHBoxLayout *hbox_address = new QHBoxLayout();
hbox_address->addWidget(new QLabel(tr("Your Bitcoin address:")));
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address = new QLineEdit();
address->setReadOnly(true);
address->setFont(GUIUtil::bitcoinAddressFont());
address->setToolTip(tr("Your current default receiving address"));
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hbox_address->addWidget(address);
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QPushButton *button_new = new QPushButton(tr("&New address..."));
button_new->setToolTip(tr("Create new receiving address"));
button_new->setIcon(QIcon(":/icons/add"));
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QPushButton *button_clipboard = new QPushButton(tr("&Copy to clipboard"));
button_clipboard->setToolTip(tr("Copy current receiving address to the system clipboard"));
button_clipboard->setIcon(QIcon(":/icons/editcopy"));
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hbox_address->addWidget(button_new);
hbox_address->addWidget(button_clipboard);
// Balance: <balance>
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QHBoxLayout *hbox_balance = new QHBoxLayout();
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hbox_balance->addWidget(new QLabel(tr("Balance:")));
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hbox_balance->addSpacing(5);/* Add some spacing between the label and the text */
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labelBalance = new QLabel();
labelBalance->setFont(QFont("Monospace", -1, QFont::Bold));
labelBalance->setToolTip(tr("Your current balance"));
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hbox_balance->addWidget(labelBalance);
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hbox_balance->addStretch(1);
QVBoxLayout *vbox = new QVBoxLayout();
vbox->addLayout(hbox_address);
vbox->addLayout(hbox_balance);
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transactionView = new TransactionView(this);
connect(transactionView, SIGNAL(doubleClicked(const QModelIndex&)), this, SLOT(transactionDetails(const QModelIndex&)));
vbox->addWidget(transactionView);
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QWidget *centralwidget = new QWidget(this);
centralwidget->setLayout(vbox);
setCentralWidget(centralwidget);
// Create status bar
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statusBar();
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labelConnections = new QLabel();
labelConnections->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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labelConnections->setMinimumWidth(150);
labelConnections->setToolTip(tr("Number of connections to other clients"));
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labelBlocks = new QLabel();
labelBlocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
labelBlocks->setMinimumWidth(130);
labelBlocks->setToolTip(tr("Number of blocks in the block chain"));
labelTransactions = new QLabel();
labelTransactions->setFrameStyle(QFrame::Panel | QFrame::Sunken);
labelTransactions->setMinimumWidth(130);
labelTransactions->setToolTip(tr("Number of transactions in your wallet"));
// Progress bar for blocks download
progressBarLabel = new QLabel(tr("Synchronizing with network..."));
progressBarLabel->setVisible(false);
progressBar = new QProgressBar();
progressBar->setToolTip(tr("Block chain synchronization in progress"));
progressBar->setVisible(false);
statusBar()->addWidget(progressBarLabel);
statusBar()->addWidget(progressBar);
statusBar()->addPermanentWidget(labelConnections);
statusBar()->addPermanentWidget(labelBlocks);
statusBar()->addPermanentWidget(labelTransactions);
// Action bindings
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connect(button_new, SIGNAL(clicked()), this, SLOT(newAddressClicked()));
connect(button_clipboard, SIGNAL(clicked()), this, SLOT(copyClipboardClicked()));
createTrayIcon();
}
void BitcoinGUI::createActions()
{
quit = new QAction(QIcon(":/icons/quit"), tr("&Exit"), this);
quit->setToolTip(tr("Quit application"));
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sendcoins = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
sendcoins->setToolTip(tr("Send coins to a bitcoin address"));
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addressbook = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
addressbook->setToolTip(tr("Edit the list of stored addresses and labels"));
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about = new QAction(QIcon(":/icons/bitcoin"), tr("&About"), this);
about->setToolTip(tr("Show information about Bitcoin"));
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receivingAddresses = new QAction(QIcon(":/icons/receiving_addresses"), tr("Your &Receiving Addresses..."), this);
receivingAddresses->setToolTip(tr("Show the list of receiving addresses and edit their labels"));
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options = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
options->setToolTip(tr("Modify configuration options for bitcoin"));
openBitcoin = new QAction(QIcon(":/icons/bitcoin"), "Open &Bitcoin", this);
openBitcoin->setToolTip(tr("Show the Bitcoin window"));
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connect(quit, SIGNAL(triggered()), qApp, SLOT(quit()));
connect(sendcoins, SIGNAL(triggered()), this, SLOT(sendcoinsClicked()));
connect(addressbook, SIGNAL(triggered()), this, SLOT(addressbookClicked()));
connect(receivingAddresses, SIGNAL(triggered()), this, SLOT(receivingAddressesClicked()));
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connect(options, SIGNAL(triggered()), this, SLOT(optionsClicked()));
connect(about, SIGNAL(triggered()), this, SLOT(aboutClicked()));
connect(openBitcoin, SIGNAL(triggered()), this, SLOT(show()));
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}
void BitcoinGUI::setClientModel(ClientModel *clientModel)
{
this->clientModel = clientModel;
// Keep up to date with client
setNumConnections(clientModel->getNumConnections());
connect(clientModel, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
setNumBlocks(clientModel->getNumBlocks());
connect(clientModel, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
// Report errors from network/worker thread
connect(clientModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
}
void BitcoinGUI::setWalletModel(WalletModel *walletModel)
{
this->walletModel = walletModel;
// Keep up to date with wallet
setBalance(walletModel->getBalance());
connect(walletModel, SIGNAL(balanceChanged(qint64)), this, SLOT(setBalance(qint64)));
setNumTransactions(walletModel->getNumTransactions());
connect(walletModel, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
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setAddress(walletModel->getAddressTableModel()->getDefaultAddress());
connect(walletModel->getAddressTableModel(), SIGNAL(defaultAddressChanged(QString)), this, SLOT(setAddress(QString)));
// Report errors from wallet thread
connect(walletModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
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// Put transaction list in tabs
transactionView->setModel(walletModel->getTransactionTableModel());
// Balloon popup for new transaction
connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
this, SLOT(incomingTransaction(const QModelIndex &, int, int)));
}
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void BitcoinGUI::createTrayIcon()
{
QMenu *trayIconMenu = new QMenu(this);
trayIconMenu->addAction(openBitcoin);
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trayIconMenu->addAction(sendcoins);
trayIconMenu->addAction(options);
trayIconMenu->addSeparator();
trayIconMenu->addAction(quit);
trayIcon = new QSystemTrayIcon(this);
trayIcon->setContextMenu(trayIconMenu);
trayIcon->setIcon(QIcon(":/icons/toolbar"));
connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
this, SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason)));
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trayIcon->show();
}
void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
{
if(reason == QSystemTrayIcon::DoubleClick)
{
// Doubleclick on system tray icon triggers "open bitcoin"
openBitcoin->trigger();
}
}
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void BitcoinGUI::sendcoinsClicked()
{
SendCoinsDialog dlg;
dlg.setModel(walletModel);
dlg.exec();
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}
void BitcoinGUI::addressbookClicked()
{
AddressBookDialog dlg(AddressBookDialog::ForEditing);
dlg.setModel(walletModel->getAddressTableModel());
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dlg.setTab(AddressBookDialog::SendingTab);
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dlg.exec();
}
void BitcoinGUI::receivingAddressesClicked()
{
AddressBookDialog dlg(AddressBookDialog::ForEditing);
dlg.setModel(walletModel->getAddressTableModel());
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dlg.setTab(AddressBookDialog::ReceivingTab);
dlg.exec();
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}
void BitcoinGUI::optionsClicked()
{
OptionsDialog dlg;
dlg.setModel(clientModel->getOptionsModel());
dlg.exec();
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}
void BitcoinGUI::aboutClicked()
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{
AboutDialog dlg;
dlg.exec();
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}
void BitcoinGUI::newAddressClicked()
{
EditAddressDialog dlg(EditAddressDialog::NewReceivingAddress);
dlg.setModel(walletModel->getAddressTableModel());
if(dlg.exec())
{
QString newAddress = dlg.saveCurrentRow();
}
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}
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void BitcoinGUI::copyClipboardClicked()
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{
// Copy text in address to clipboard
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QApplication::clipboard()->setText(address->text());
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}
void BitcoinGUI::setBalance(qint64 balance)
{
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labelBalance->setText(QString::fromStdString(FormatMoney(balance)) + QString(" BTC"));
}
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void BitcoinGUI::setAddress(const QString &addr)
{
address->setText(addr);
}
void BitcoinGUI::setNumConnections(int count)
{
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QString icon;
switch(count)
{
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case 0: icon = ":/icons/connect_0"; break;
case 1: case 2: case 3: icon = ":/icons/connect_1"; break;
case 4: case 5: case 6: icon = ":/icons/connect_2"; break;
case 7: case 8: case 9: icon = ":/icons/connect_3"; break;
default: icon = ":/icons/connect_4"; break;
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}
labelConnections->setTextFormat(Qt::RichText);
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labelConnections->setText("<img src=\""+icon+"\"> " + tr("%n connection(s)", "", count));
}
void BitcoinGUI::setNumBlocks(int count)
{
int total = clientModel->getTotalBlocksEstimate();
if(count < total)
{
progressBarLabel->setVisible(true);
progressBar->setVisible(true);
progressBar->setMaximum(total);
progressBar->setValue(count);
}
else
{
progressBarLabel->setVisible(false);
progressBar->setVisible(false);
}
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labelBlocks->setText(tr("%n block(s)", "", count));
}
void BitcoinGUI::setNumTransactions(int count)
{
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labelTransactions->setText(tr("%n transaction(s)", "", count));
}
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void BitcoinGUI::error(const QString &title, const QString &message)
{
// Report errors from network/worker thread
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if(trayIcon->supportsMessages())
{
// Show as "balloon" message if possible
trayIcon->showMessage(title, message, QSystemTrayIcon::Critical);
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}
else
{
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// Fall back to old fashioned popup dialog if not
QMessageBox::critical(this, title,
message,
QMessageBox::Ok, QMessageBox::Ok);
}
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}
void BitcoinGUI::changeEvent(QEvent *e)
{
if (e->type() == QEvent::WindowStateChange)
{
if(clientModel->getOptionsModel()->getMinimizeToTray())
{
if (isMinimized())
{
hide();
e->ignore();
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}
else
{
e->accept();
}
}
}
QMainWindow::changeEvent(e);
}
void BitcoinGUI::closeEvent(QCloseEvent *event)
{
if(!clientModel->getOptionsModel()->getMinimizeToTray() &&
!clientModel->getOptionsModel()->getMinimizeOnClose())
{
qApp->quit();
}
QMainWindow::closeEvent(event);
}
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void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
{
QString strMessage =
tr("This transaction is over the size limit. You can still send it for a fee of %1, "
"which goes to the nodes that process your transaction and helps to support the network. "
"Do you want to pay the fee?").arg(QString::fromStdString(FormatMoney(nFeeRequired)));
QMessageBox::StandardButton retval = QMessageBox::question(
this, tr("Sending..."), strMessage,
QMessageBox::Yes|QMessageBox::Cancel, QMessageBox::Yes);
*payFee = (retval == QMessageBox::Yes);
}
void BitcoinGUI::transactionDetails(const QModelIndex& idx)
{
// A transaction is doubleclicked
TransactionDescDialog dlg(idx);
dlg.exec();
}
void BitcoinGUI::incomingTransaction(const QModelIndex & parent, int start, int end)
{
TransactionTableModel *ttm = walletModel->getTransactionTableModel();
qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent)
.data(Qt::EditRole).toULongLong();
if(amount>0 && !clientModel->inInitialBlockDownload())
{
// On incoming transaction, make an info balloon
// Unless the initial block download is in progress, to prevent balloon-spam
QString date = ttm->index(start, TransactionTableModel::Date, parent)
.data().toString();
QString type = ttm->index(start, TransactionTableModel::Type, parent)
.data().toString();
QString address = ttm->index(start, TransactionTableModel::ToAddress, parent)
.data().toString();
trayIcon->showMessage(tr("Incoming transaction"),
tr("Date: ") + date + "\n" +
tr("Amount: ") + QString::fromStdString(FormatMoney(amount, true)) + "\n" +
tr("Type: ") + type + "\n" +
tr("Address: ") + address + "\n",
QSystemTrayIcon::Information);
}
}