Fix status bar not displaying Alerts.
[novacoin.git] / src / qt / bitcoingui.cpp
index beffa85..60c7528 100644 (file)
@@ -2,6 +2,7 @@
  * Qt4 bitcoin GUI.
  *
  * W.J. van der Laan 2011
+ * The Bitcoin Developers 2011
  */
 #include "bitcoingui.h"
 #include "transactiontablemodel.h"
@@ -164,32 +165,42 @@ void BitcoinGUI::createActions()
     overviewAction = new QAction(QIcon(":/icons/overview"), tr("&Overview"), this);
     overviewAction->setToolTip(tr("Show general overview of wallet"));
     overviewAction->setCheckable(true);
+    overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1));
     tabGroup->addAction(overviewAction);
 
     historyAction = new QAction(QIcon(":/icons/history"), tr("&Transactions"), this);
     historyAction->setToolTip(tr("Browse transaction history"));
     historyAction->setCheckable(true);
+    historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4));
     tabGroup->addAction(historyAction);
 
     addressBookAction = new QAction(QIcon(":/icons/address-book"), tr("&Address Book"), this);
     addressBookAction->setToolTip(tr("Edit the list of stored addresses and labels"));
     addressBookAction->setCheckable(true);
+    addressBookAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_5));
     tabGroup->addAction(addressBookAction);
 
     receiveCoinsAction = new QAction(QIcon(":/icons/receiving_addresses"), tr("&Receive coins"), this);
     receiveCoinsAction->setToolTip(tr("Show the list of addresses for receiving payments"));
     receiveCoinsAction->setCheckable(true);
+    receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3));
     tabGroup->addAction(receiveCoinsAction);
 
     sendCoinsAction = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
     sendCoinsAction->setToolTip(tr("Send coins to a bitcoin address"));
     sendCoinsAction->setCheckable(true);
+    sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
     tabGroup->addAction(sendCoinsAction);
 
+    connect(overviewAction, SIGNAL(triggered()), this, SLOT(show()));
     connect(overviewAction, SIGNAL(triggered()), this, SLOT(gotoOverviewPage()));
+    connect(historyAction, SIGNAL(triggered()), this, SLOT(show()));
     connect(historyAction, SIGNAL(triggered()), this, SLOT(gotoHistoryPage()));
+    connect(addressBookAction, SIGNAL(triggered()), this, SLOT(show()));
     connect(addressBookAction, SIGNAL(triggered()), this, SLOT(gotoAddressBookPage()));
+    connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(show()));
     connect(receiveCoinsAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
+    connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(show()));
     connect(sendCoinsAction, SIGNAL(triggered()), this, SLOT(gotoSendCoinsPage()));
 
     quitAction = new QAction(QIcon(":/icons/quit"), tr("E&xit"), this);
@@ -262,58 +273,62 @@ void BitcoinGUI::createToolBars()
 void BitcoinGUI::setClientModel(ClientModel *clientModel)
 {
     this->clientModel = clientModel;
-
-    if(clientModel->isTestNet())
+    if(clientModel)
     {
-        QString title_testnet = windowTitle() + QString(" ") + tr("[testnet]");
-        setWindowTitle(title_testnet);
+        if(clientModel->isTestNet())
+        {
+            QString title_testnet = windowTitle() + QString(" ") + tr("[testnet]");
+            setWindowTitle(title_testnet);
 #ifndef Q_WS_MAC
-        setWindowIcon(QIcon(":icons/bitcoin_testnet"));
+            setWindowIcon(QIcon(":icons/bitcoin_testnet"));
 #else
-        MacDockIconHandler::instance()->setIcon(QIcon(":icons/bitcoin_testnet"));
+            MacDockIconHandler::instance()->setIcon(QIcon(":icons/bitcoin_testnet"));
 #endif
-        if(trayIcon)
-        {
-            trayIcon->setToolTip(title_testnet);
-            trayIcon->setIcon(QIcon(":/icons/toolbar_testnet"));
+            if(trayIcon)
+            {
+                trayIcon->setToolTip(title_testnet);
+                trayIcon->setIcon(QIcon(":/icons/toolbar_testnet"));
+            }
         }
-    }
 
-    // Keep up to date with client
-    setNumConnections(clientModel->getNumConnections());
-    connect(clientModel, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
+        // 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)));
+        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)));
+        // 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;
+    if(walletModel)
+    {
+        // Report errors from wallet thread
+        connect(walletModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
 
-    // Report errors from wallet thread
-    connect(walletModel, SIGNAL(error(QString,QString)), this, SLOT(error(QString,QString)));
-
-    // Put transaction list in tabs
-    transactionView->setModel(walletModel);
+        // Put transaction list in tabs
+        transactionView->setModel(walletModel);
 
-    overviewPage->setModel(walletModel);
-    addressBookPage->setModel(walletModel->getAddressTableModel());
-    receiveCoinsPage->setModel(walletModel->getAddressTableModel());
-    sendCoinsPage->setModel(walletModel);
+        overviewPage->setModel(walletModel);
+        addressBookPage->setModel(walletModel->getAddressTableModel());
+        receiveCoinsPage->setModel(walletModel->getAddressTableModel());
+        sendCoinsPage->setModel(walletModel);
 
-    setEncryptionStatus(walletModel->getEncryptionStatus());
-    connect(walletModel, SIGNAL(encryptionStatusChanged(int)), this, SLOT(setEncryptionStatus(int)));
+        setEncryptionStatus(walletModel->getEncryptionStatus());
+        connect(walletModel, SIGNAL(encryptionStatusChanged(int)), this, SLOT(setEncryptionStatus(int)));
 
-    // Balloon popup for new transaction
-    connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
-            this, SLOT(incomingTransaction(QModelIndex,int,int)));
+        // Balloon popup for new transaction
+        connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
+                this, SLOT(incomingTransaction(QModelIndex,int,int)));
 
-    // Ask for passphrase if needed
-    connect(walletModel, SIGNAL(requireUnlock()), this, SLOT(unlockWallet()));
+        // Ask for passphrase if needed
+        connect(walletModel, SIGNAL(requireUnlock()), this, SLOT(unlockWallet()));
+    }
 }
 
 void BitcoinGUI::createTrayIcon()
@@ -364,6 +379,8 @@ void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
 
 void BitcoinGUI::optionsClicked()
 {
+    if(!clientModel || !clientModel->getOptionsModel())
+        return;
     OptionsDialog dlg;
     dlg.setModel(clientModel->getOptionsModel());
     dlg.exec();
@@ -393,21 +410,39 @@ void BitcoinGUI::setNumConnections(int count)
 
 void BitcoinGUI::setNumBlocks(int count)
 {
+    if(!clientModel)
+        return;
     int initTotal = clientModel->getNumBlocksAtStartup();
     int total = clientModel->getNumBlocksOfPeers();
     QString tooltip;
 
     if(count < total)
     {
-        progressBarLabel->setVisible(true);
-        progressBar->setVisible(true);
-        progressBar->setMaximum(total - initTotal);
-        progressBar->setValue(count - initTotal);
+        if (clientModel->getStatusBarWarnings() == "")
+        {
+            progressBarLabel->setVisible(true);
+            progressBarLabel->setText(tr("Synchronizing with network..."));
+            progressBar->setVisible(true);
+            progressBar->setMaximum(total - initTotal);
+            progressBar->setValue(count - initTotal);
+        }
+        else
+        {
+            progressBarLabel->setText(clientModel->getStatusBarWarnings());
+            progressBarLabel->setVisible(true);
+            progressBar->setVisible(false);
+        }
         tooltip = tr("Downloaded %1 of %2 blocks of transaction history.").arg(count).arg(total);
     }
     else
     {
-        progressBarLabel->setVisible(false);
+        if (clientModel->getStatusBarWarnings() == "")
+            progressBarLabel->setVisible(false);
+        else
+        {
+            progressBarLabel->setText(clientModel->getStatusBarWarnings());
+            progressBarLabel->setVisible(true);
+        }
         progressBar->setVisible(false);
         tooltip = tr("Downloaded %1 blocks of transaction history.").arg(count);
     }
@@ -456,6 +491,19 @@ void BitcoinGUI::setNumBlocks(int count)
     progressBar->setToolTip(tooltip);
 }
 
+void BitcoinGUI::refreshStatusBar()
+{
+    /* Might display multiple times in the case of multiple alerts
+    static QString prevStatusBar;
+    QString newStatusBar = clientModel->getStatusBarWarnings();
+    if (prevStatusBar != newStatusBar)
+    {
+        prevStatusBar = newStatusBar;
+        error(tr("Network Alert"), newStatusBar);
+    }*/
+    setNumBlocks(clientModel->getNumBlocks());
+}
+
 void BitcoinGUI::error(const QString &title, const QString &message)
 {
     // Report errors from network/worker thread
@@ -465,11 +513,11 @@ void BitcoinGUI::error(const QString &title, const QString &message)
 void BitcoinGUI::changeEvent(QEvent *e)
 {
 #ifndef Q_WS_MAC // Ignored on Mac
-    if (e->type() == QEvent::WindowStateChange)
+    if(e->type() == QEvent::WindowStateChange)
     {
-        if (clientModel->getOptionsModel()->getMinimizeToTray())
+        if(clientModel && clientModel->getOptionsModel()->getMinimizeToTray())
         {
-            if (isMinimized())
+            if(isMinimized())
             {
                 hide();
                 e->ignore();
@@ -487,13 +535,16 @@ void BitcoinGUI::changeEvent(QEvent *e)
 
 void BitcoinGUI::closeEvent(QCloseEvent *event)
 {
-#ifndef Q_WS_MAC // Ignored on Mac
-    if(!clientModel->getOptionsModel()->getMinimizeToTray() &&
-       !clientModel->getOptionsModel()->getMinimizeOnClose())
+    if(clientModel)
     {
-        qApp->quit();
-    }
+#ifndef Q_WS_MAC // Ignored on Mac
+        if(!clientModel->getOptionsModel()->getMinimizeToTray() &&
+           !clientModel->getOptionsModel()->getMinimizeOnClose())
+        {
+            qApp->quit();
+        }
 #endif
+    }
     QMainWindow::closeEvent(event);
 }
 
@@ -512,6 +563,8 @@ void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
 
 void BitcoinGUI::incomingTransaction(const QModelIndex & parent, int start, int end)
 {
+    if(!walletModel || !clientModel)
+        return;
     TransactionTableModel *ttm = walletModel->getTransactionTableModel();
     qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent)
                     .data(Qt::EditRole).toULongLong();
@@ -545,7 +598,6 @@ void BitcoinGUI::incomingTransaction(const QModelIndex & parent, int start, int
 
 void BitcoinGUI::gotoOverviewPage()
 {
-    show();
     overviewAction->setChecked(true);
     centralWidget->setCurrentWidget(overviewPage);
 
@@ -555,7 +607,6 @@ void BitcoinGUI::gotoOverviewPage()
 
 void BitcoinGUI::gotoHistoryPage()
 {
-    show();
     historyAction->setChecked(true);
     centralWidget->setCurrentWidget(transactionsPage);
 
@@ -566,7 +617,6 @@ void BitcoinGUI::gotoHistoryPage()
 
 void BitcoinGUI::gotoAddressBookPage()
 {
-    show();
     addressBookAction->setChecked(true);
     centralWidget->setCurrentWidget(addressBookPage);
 
@@ -577,7 +627,6 @@ void BitcoinGUI::gotoAddressBookPage()
 
 void BitcoinGUI::gotoReceiveCoinsPage()
 {
-    show();
     receiveCoinsAction->setChecked(true);
     centralWidget->setCurrentWidget(receiveCoinsPage);
 
@@ -588,7 +637,6 @@ void BitcoinGUI::gotoReceiveCoinsPage()
 
 void BitcoinGUI::gotoSendCoinsPage()
 {
-    show();
     sendCoinsAction->setChecked(true);
     centralWidget->setCurrentWidget(sendCoinsPage);
 
@@ -649,6 +697,8 @@ void BitcoinGUI::setEncryptionStatus(int status)
 
 void BitcoinGUI::encryptWallet(bool status)
 {
+    if(!walletModel)
+        return;
     AskPassphraseDialog dlg(status ? AskPassphraseDialog::Encrypt:
                                      AskPassphraseDialog::Decrypt, this);
     dlg.setModel(walletModel);
@@ -666,6 +716,8 @@ void BitcoinGUI::changePassphrase()
 
 void BitcoinGUI::unlockWallet()
 {
+    if(!walletModel)
+        return;
     // Unlock wallet when requested by wallet model
     if(walletModel->getEncryptionStatus() == WalletModel::Locked)
     {