4 * W.J. van der Laan 2011
6 #include "bitcoingui.h"
7 #include "transactiontablemodel.h"
8 #include "addressbookpage.h"
9 #include "sendcoinsdialog.h"
10 #include "optionsdialog.h"
11 #include "aboutdialog.h"
12 #include "clientmodel.h"
13 #include "walletmodel.h"
14 #include "editaddressdialog.h"
15 #include "optionsmodel.h"
16 #include "transactiondescdialog.h"
17 #include "addresstablemodel.h"
18 #include "transactionview.h"
19 #include "overviewpage.h"
20 #include "bitcoinunits.h"
22 #include <QApplication>
23 #include <QMainWindow>
28 #include <QVBoxLayout>
33 #include <QPushButton>
35 #include <QMessageBox>
36 #include <QProgressBar>
37 #include <QStackedWidget>
45 BitcoinGUI::BitcoinGUI(QWidget *parent):
52 setWindowTitle(tr("Bitcoin Wallet"));
53 setWindowIcon(QIcon(":icons/bitcoin"));
58 QMenu *file = menuBar()->addMenu("&File");
59 file->addAction(sendCoinsAction);
60 file->addAction(receiveCoinsAction);
62 file->addAction(quitAction);
64 QMenu *settings = menuBar()->addMenu("&Settings");
65 settings->addAction(optionsAction);
67 QMenu *help = menuBar()->addMenu("&Help");
68 help->addAction(aboutAction);
71 QToolBar *toolbar = addToolBar("Main toolbar");
72 toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
73 toolbar->addAction(overviewAction);
74 toolbar->addAction(sendCoinsAction);
75 toolbar->addAction(receiveCoinsAction);
76 toolbar->addAction(historyAction);
77 toolbar->addAction(addressBookAction);
79 QToolBar *toolbar2 = addToolBar("Transactions toolbar");
80 toolbar2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
81 toolbar2->addAction(exportAction);
84 overviewPage = new OverviewPage();
85 QVBoxLayout *vbox = new QVBoxLayout();
87 transactionView = new TransactionView(this);
88 connect(transactionView, SIGNAL(doubleClicked(QModelIndex)), transactionView, SLOT(showDetails()));
89 vbox->addWidget(transactionView);
91 transactionsPage = new QWidget(this);
92 transactionsPage->setLayout(vbox);
94 addressBookPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::SendingTab);
96 receiveCoinsPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::ReceivingTab);
98 sendCoinsPage = new SendCoinsDialog(this);
100 centralWidget = new QStackedWidget(this);
101 centralWidget->addWidget(overviewPage);
102 centralWidget->addWidget(transactionsPage);
103 centralWidget->addWidget(addressBookPage);
104 centralWidget->addWidget(receiveCoinsPage);
105 centralWidget->addWidget(sendCoinsPage);
106 setCentralWidget(centralWidget);
111 // Status bar "Blocks" notification
112 QFrame *frameBlocks = new QFrame();
113 //frameBlocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
114 frameBlocks->setContentsMargins(0,0,0,0);
115 frameBlocks->setMinimumWidth(56);
116 frameBlocks->setMaximumWidth(56);
117 QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks);
118 frameBlocksLayout->setContentsMargins(3,0,3,0);
119 frameBlocksLayout->setSpacing(3);
120 labelConnectionsIcon = new QLabel();
121 labelBlocksIcon = new QLabel();
122 frameBlocksLayout->addStretch();
123 frameBlocksLayout->addWidget(labelConnectionsIcon);
124 frameBlocksLayout->addStretch();
125 frameBlocksLayout->addWidget(labelBlocksIcon);
126 frameBlocksLayout->addStretch();
128 // Progress bar for blocks download
129 progressBarLabel = new QLabel(tr("Synchronizing with network..."));
130 progressBarLabel->setVisible(false);
131 progressBar = new QProgressBar();
132 progressBar->setToolTip(tr("Block chain synchronization in progress"));
133 progressBar->setVisible(false);
135 statusBar()->addWidget(progressBarLabel);
136 statusBar()->addWidget(progressBar);
137 statusBar()->addPermanentWidget(frameBlocks);
141 syncIconMovie = new QMovie(":/movies/update_spinner", "mng", this);
143 // Clicking on a transaction simply sends you to transaction history page
144 connect(overviewPage, SIGNAL(transactionClicked(QModelIndex)), this, SLOT(gotoHistoryPage()));
149 void BitcoinGUI::createActions()
151 QActionGroup *tabGroup = new QActionGroup(this);
153 overviewAction = new QAction(QIcon(":/icons/overview"), tr("&Overview"), this);
154 overviewAction->setToolTip(tr("Show general overview of wallet"));
155 overviewAction->setCheckable(true);
156 tabGroup->addAction(overviewAction);
158 historyAction = new QAction(QIcon(":/icons/history"), tr("&Transactions"), this);
159 historyAction->setToolTip(tr("Browse transaction history"));
160 historyAction->setCheckable(true);
161 tabGroup->addAction(historyAction);
163 addressBookAction = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
164 addressBookAction->setToolTip(tr("Edit the list of stored addresses and labels"));
165 addressBookAction->setCheckable(true);
166 tabGroup->addAction(addressBookAction);
168 receiveCoinsAction = new QAction(QIcon(":/icons/receiving_addresses"), tr("&Receive coins"), this);
169 receiveCoinsAction->setToolTip(tr("Show the list of addresses for receiving payments"));
170 receiveCoinsAction->setCheckable(true);
171 tabGroup->addAction(receiveCoinsAction);
173 sendCoinsAction = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
174 sendCoinsAction->setToolTip(tr("Send coins to a bitcoin address"));
175 sendCoinsAction->setCheckable(true);
176 tabGroup->addAction(sendCoinsAction);
178 connect(overviewAction, SIGNAL(triggered()), this, SLOT(gotoOverviewPage()));
179 connect(historyAction, SIGNAL(triggered()), this, SLOT(gotoHistoryPage()));
180 connect(addressBookAction, SIGNAL(triggered()), this, SLOT(gotoAddressBookPage()));
181 connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
182 connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(gotoSendCoinsPage()));
184 quitAction = new QAction(QIcon(":/icons/quit"), tr("&Exit"), this);
185 quitAction->setToolTip(tr("Quit application"));
186 aboutAction = new QAction(QIcon(":/icons/bitcoin"), tr("&About"), this);
187 aboutAction->setToolTip(tr("Show information about Bitcoin"));
188 optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
189 optionsAction->setToolTip(tr("Modify configuration options for bitcoin"));
190 openBitcoinAction = new QAction(QIcon(":/icons/bitcoin"), tr("Open &Bitcoin"), this);
191 openBitcoinAction->setToolTip(tr("Show the Bitcoin window"));
192 exportAction = new QAction(QIcon(":/icons/export"), tr("&Export..."), this);
193 exportAction->setToolTip(tr("Export the current view to a file"));
195 connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
196 connect(optionsAction, SIGNAL(triggered()), this, SLOT(optionsClicked()));
197 connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutClicked()));
198 connect(openBitcoinAction, SIGNAL(triggered()), this, SLOT(show()));
201 void BitcoinGUI::setClientModel(ClientModel *clientModel)
203 this->clientModel = clientModel;
205 if(clientModel->isTestNet())
207 QString title_testnet = windowTitle() + QString(" ") + tr("[testnet]");
208 setWindowTitle(title_testnet);
209 setWindowIcon(QIcon(":icons/bitcoin_testnet"));
212 trayIcon->setToolTip(title_testnet);
213 trayIcon->setIcon(QIcon(":/icons/toolbar_testnet"));
217 // Keep up to date with client
218 setNumConnections(clientModel->getNumConnections());
219 connect(clientModel, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
221 setNumBlocks(clientModel->getNumBlocks());
222 connect(clientModel, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
224 // Report errors from network/worker thread
225 connect(clientModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
228 void BitcoinGUI::setWalletModel(WalletModel *walletModel)
230 this->walletModel = walletModel;
232 // Report errors from wallet thread
233 connect(walletModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
235 // Put transaction list in tabs
236 transactionView->setModel(walletModel);
238 overviewPage->setModel(walletModel);
239 addressBookPage->setModel(walletModel->getAddressTableModel());
240 receiveCoinsPage->setModel(walletModel->getAddressTableModel());
241 sendCoinsPage->setModel(walletModel);
243 // Balloon popup for new transaction
244 connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
245 this, SLOT(incomingTransaction(QModelIndex,int,int)));
248 void BitcoinGUI::createTrayIcon()
250 QMenu *trayIconMenu = new QMenu(this);
251 trayIconMenu->addAction(openBitcoinAction);
252 trayIconMenu->addAction(sendCoinsAction);
253 trayIconMenu->addAction(optionsAction);
254 trayIconMenu->addSeparator();
255 trayIconMenu->addAction(quitAction);
257 trayIcon = new QSystemTrayIcon(this);
258 trayIcon->setContextMenu(trayIconMenu);
259 trayIcon->setToolTip("Bitcoin client");
260 trayIcon->setIcon(QIcon(":/icons/toolbar"));
261 connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
262 this, SLOT(trayIconActivated(QSystemTrayIcon::ActivationReason)));
266 void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
268 if(reason == QSystemTrayIcon::DoubleClick)
270 // Doubleclick on system tray icon triggers "open bitcoin"
271 openBitcoinAction->trigger();
275 void BitcoinGUI::optionsClicked()
278 dlg.setModel(clientModel->getOptionsModel());
282 void BitcoinGUI::aboutClicked()
285 dlg.setModel(clientModel);
289 void BitcoinGUI::setNumConnections(int count)
294 case 0: icon = ":/icons/connect_0"; break;
295 case 1: case 2: case 3: icon = ":/icons/connect_1"; break;
296 case 4: case 5: case 6: icon = ":/icons/connect_2"; break;
297 case 7: case 8: case 9: icon = ":/icons/connect_3"; break;
298 default: icon = ":/icons/connect_4"; break;
300 labelConnectionsIcon->setPixmap(QIcon(icon).pixmap(16,16));
301 labelConnectionsIcon->setToolTip(tr("%n active connection(s) to Bitcoin network", "", count));
304 void BitcoinGUI::setNumBlocks(int count)
306 int total = clientModel->getTotalBlocksEstimate();
311 progressBarLabel->setVisible(true);
312 progressBar->setVisible(true);
313 progressBar->setMaximum(total);
314 progressBar->setValue(count);
315 tooltip = tr("Downloaded %1 of %2 blocks of transaction history.").arg(count).arg(total);
319 progressBarLabel->setVisible(false);
320 progressBar->setVisible(false);
321 tooltip = tr("Downloaded %1 blocks of transaction history.").arg(count);
324 QDateTime now = QDateTime::currentDateTime();
325 QDateTime lastBlockDate = clientModel->getLastBlockDate();
326 int secs = lastBlockDate.secsTo(now);
329 // Represent time from last generated block in human readable text
332 text = tr("%n second(s) ago","",secs);
334 else if(secs < 60*60)
336 text = tr("%n minute(s) ago","",secs/60);
338 else if(secs < 24*60*60)
340 text = tr("%n hour(s) ago","",secs/(60*60));
344 text = tr("%n day(s) ago","",secs/(60*60*24));
347 // In the label we want to be less specific
348 bool spinning = true;
351 tooltip = tr("Up to date") + QString("\n") + tooltip;
356 tooltip = tr("Catching up...") + QString("\n") + tooltip;
359 tooltip += QString("\n");
360 tooltip += tr("Last received block was generated %1.").arg(text);
364 labelBlocksIcon->setMovie(syncIconMovie);
365 syncIconMovie->start();
369 labelBlocksIcon->setPixmap(QIcon(":/icons/synced").pixmap(16,16));
372 labelBlocksIcon->setToolTip(tooltip);
373 progressBarLabel->setToolTip(tooltip);
374 progressBar->setToolTip(tooltip);
377 void BitcoinGUI::error(const QString &title, const QString &message)
379 // Report errors from network/worker thread
380 if(trayIcon->supportsMessages())
382 // Show as "balloon" message if possible
383 trayIcon->showMessage(title, message, QSystemTrayIcon::Critical);
387 // Fall back to old fashioned popup dialog if not
388 QMessageBox::critical(this, title,
390 QMessageBox::Ok, QMessageBox::Ok);
394 void BitcoinGUI::changeEvent(QEvent *e)
396 if (e->type() == QEvent::WindowStateChange)
398 if(clientModel->getOptionsModel()->getMinimizeToTray())
411 QMainWindow::changeEvent(e);
414 void BitcoinGUI::closeEvent(QCloseEvent *event)
416 if(!clientModel->getOptionsModel()->getMinimizeToTray() &&
417 !clientModel->getOptionsModel()->getMinimizeOnClose())
421 QMainWindow::closeEvent(event);
424 void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
427 tr("This transaction is over the size limit. You can still send it for a fee of %1, "
428 "which goes to the nodes that process your transaction and helps to support the network. "
429 "Do you want to pay the fee?").arg(
430 BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nFeeRequired));
431 QMessageBox::StandardButton retval = QMessageBox::question(
432 this, tr("Sending..."), strMessage,
433 QMessageBox::Yes|QMessageBox::Cancel, QMessageBox::Yes);
434 *payFee = (retval == QMessageBox::Yes);
437 void BitcoinGUI::incomingTransaction(const QModelIndex & parent, int start, int end)
439 TransactionTableModel *ttm = walletModel->getTransactionTableModel();
440 qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent)
441 .data(Qt::EditRole).toULongLong();
442 if(!clientModel->inInitialBlockDownload())
444 // On incoming transaction, make an info balloon
445 // Unless the initial block download is in progress, to prevent balloon-spam
446 QString date = ttm->index(start, TransactionTableModel::Date, parent)
448 QString type = ttm->index(start, TransactionTableModel::Type, parent)
450 QString address = ttm->index(start, TransactionTableModel::ToAddress, parent)
453 trayIcon->showMessage((amount)<0 ? tr("Sent transaction") :
454 tr("Incoming transaction"),
455 tr("Date: ") + date + "\n" +
456 tr("Amount: ") + BitcoinUnits::formatWithUnit(walletModel->getOptionsModel()->getDisplayUnit(), amount, true) + "\n" +
457 tr("Type: ") + type + "\n" +
458 tr("Address: ") + address + "\n",
459 QSystemTrayIcon::Information);
463 void BitcoinGUI::gotoOverviewPage()
465 overviewAction->setChecked(true);
466 centralWidget->setCurrentWidget(overviewPage);
468 exportAction->setEnabled(false);
469 disconnect(exportAction, SIGNAL(triggered()), 0, 0);
472 void BitcoinGUI::gotoHistoryPage()
474 historyAction->setChecked(true);
475 centralWidget->setCurrentWidget(transactionsPage);
477 exportAction->setEnabled(true);
478 disconnect(exportAction, SIGNAL(triggered()), 0, 0);
479 connect(exportAction, SIGNAL(triggered()), transactionView, SLOT(exportClicked()));
482 void BitcoinGUI::gotoAddressBookPage()
484 addressBookAction->setChecked(true);
485 centralWidget->setCurrentWidget(addressBookPage);
487 exportAction->setEnabled(true);
488 disconnect(exportAction, SIGNAL(triggered()), 0, 0);
489 connect(exportAction, SIGNAL(triggered()), addressBookPage, SLOT(exportClicked()));
492 void BitcoinGUI::gotoReceiveCoinsPage()
494 receiveCoinsAction->setChecked(true);
495 centralWidget->setCurrentWidget(receiveCoinsPage);
497 exportAction->setEnabled(true);
498 disconnect(exportAction, SIGNAL(triggered()), 0, 0);
499 connect(exportAction, SIGNAL(triggered()), receiveCoinsPage, SLOT(exportClicked()));
502 void BitcoinGUI::gotoSendCoinsPage()
504 sendCoinsAction->setChecked(true);
505 sendCoinsPage->clear();
506 centralWidget->setCurrentWidget(sendCoinsPage);
508 exportAction->setEnabled(false);
509 disconnect(exportAction, SIGNAL(triggered()), 0, 0);