core initialisation, client model binding

gui/src/bitcoin.cpp

@@ -2,7 +2,9 @@
  * W.J. van der Laan 2011
  */
 #include "bitcoingui.h"
+#include "clientmodel.h"
 #include "util.h"
+#include "init.h"
 
 #include <QApplication>
 
@@ -10,19 +12,29 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    /* Testing on testnet */
-    fTestNet = true;
+    try {
+        if(AppInit2(argc, argv))
+        {
+            ClientModel model;
+            BitcoinGUI window;
+            window.setModel(&model);
 
-    BitcoinGUI window;
-    window.setBalance(1234.567890);
-    window.setNumConnections(4);
-    window.setNumTransactions(4);
-    window.setNumBlocks(33);
-    window.setAddress("123456789");
+            window.show();
 
-    window.show();
+            /* Depending on settings: QApplication::setQuitOnLastWindowClosed(false); */
+            int retval = app.exec();
 
-    /* Depending on settings: QApplication::setQuitOnLastWindowClosed(false); */
+            Shutdown(NULL);
 
-    return app.exec();
+            return retval;
+        }
+        else
+        {
+            return 1;
+        }
+    } catch (std::exception& e) {
+        PrintException(&e, "Runaway exception");
+    } catch (...) {
+        PrintException(NULL, "Runaway exception");
+    }
 }

gui/src/bitcoingui.cpp

@@ -9,6 +9,7 @@
 #include "sendcoinsdialog.h"
 #include "optionsdialog.h"
 #include "aboutdialog.h"
+#include "clientmodel.h"
 
 #include <QApplication>
 #include <QMainWindow>
@@ -139,6 +140,26 @@ void BitcoinGUI::createActions()
     connect(about, SIGNAL(triggered()), this, SLOT(aboutClicked()));
 }
 
+void BitcoinGUI::setModel(ClientModel *model)
+{
+    this->model = model;
+
+    setBalance(model->getBalance());
+    connect(model, SIGNAL(balanceChanged(double)), this, SLOT(setBalance(double)));
+
+    setNumConnections(model->getNumConnections());
+    connect(model, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
+
+    setNumTransactions(model->getNumTransactions());
+    connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
+
+    setNumBlocks(model->getNumBlocks());
+    connect(model, SIGNAL(numBlocksChanged(int)), this, SLOT(setNumBlocks(int)));
+
+    setAddress(model->getAddress());
+    connect(model, SIGNAL(addressChanged(QString)), this, SLOT(setAddress(QString)));
+}
+
 void BitcoinGUI::createTrayIcon()
 {
     QMenu *trayIconMenu = new QMenu(this);

gui/src/clientmodel.cpp

@@ -0,0 +1,58 @@
+#include "clientmodel.h"
+#include "main.h"
+
+#include <QTimer>
+
+/* milliseconds between model updates */
+const int MODEL_UPDATE_DELAY = 250;
+
+ClientModel::ClientModel(QObject *parent) :
+    QObject(parent)
+{
+    /* Until we build signal notifications into the bitcoin core,
+       simply update everything using a timer.
+    */
+    QTimer *timer = new QTimer(this);
+    connect(timer, SIGNAL(timeout()), this, SLOT(update()));
+    timer->start(MODEL_UPDATE_DELAY);
+}
+
+double ClientModel::getBalance()
+{
+    return GetBalance();
+}
+
+QString ClientModel::getAddress()
+{
+    std::vector<unsigned char> vchPubKey;
+    if (CWalletDB("r").ReadDefaultKey(vchPubKey))
+    {
+        return QString::fromStdString(PubKeyToAddress(vchPubKey));
+    } else {
+        return QString();
+    }
+}
+
+int ClientModel::getNumConnections()
+{
+    return vNodes.size();
+}
+
+int ClientModel::getNumBlocks()
+{
+    return nBestHeight;
+}
+
+int ClientModel::getNumTransactions()
+{
+    return 0;
+}
+
+void ClientModel::update()
+{
+    emit balanceChanged(getBalance());
+    emit addressChanged(getAddress());
+    emit numConnectionsChanged(getNumConnections());
+    emit numBlocksChanged(getNumBlocks());
+    emit numTransactionsChanged(getNumTransactions());
+}