Build identification strings

[novacoin.git] / src / qt / clientmodel.cpp

diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 125cb91..284bee0 100644 (file)
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -6,18 +6,13 @@
 
 #include "headers.h"
 
-#include <QTimer>
+#include <QDateTime>
 
-ClientModel::ClientModel(CWallet *wallet, QObject *parent) :
-    QObject(parent), wallet(wallet), optionsModel(0)
+ClientModel::ClientModel(OptionsModel *optionsModel, QObject *parent) :
+    QObject(parent), optionsModel(optionsModel),
+    cachedNumConnections(0), cachedNumBlocks(0)
 {
-    // Until signal notifications is built into the bitcoin core,
-    //  simply update everything after polling using a timer.
-    QTimer *timer = new QTimer(this);
-    connect(timer, SIGNAL(timeout()), this, SLOT(update()));
-    timer->start(MODEL_UPDATE_DELAY);
-
-    optionsModel = new OptionsModel(wallet, this);
+    numBlocksAtStartup = -1;
 }
 
 int ClientModel::getNumConnections() const
@@ -30,13 +25,43 @@ int ClientModel::getNumBlocks() const
     return nBestHeight;
 }
 
+int ClientModel::getNumBlocksAtStartup()
+{
+    if (numBlocksAtStartup == -1) numBlocksAtStartup = getNumBlocks();
+    return numBlocksAtStartup;
+}
+
+QDateTime ClientModel::getLastBlockDate() const
+{
+    return QDateTime::fromTime_t(pindexBest->GetBlockTime());
+}
+
 void ClientModel::update()
 {
-    // Plainly emit all signals for now. To be more efficient this should check
-    //   whether the values actually changed first, although it'd be even better if these
-    //   were events coming in from the bitcoin core.
-    emit numConnectionsChanged(getNumConnections());
-    emit numBlocksChanged(getNumBlocks());
+    int newNumConnections = getNumConnections();
+    int newNumBlocks = getNumBlocks();
+    QString newStatusBar = getStatusBarWarnings();
+
+    if(cachedNumConnections != newNumConnections)
+        emit numConnectionsChanged(newNumConnections);
+    if(cachedNumBlocks != newNumBlocks || cachedStatusBar != newStatusBar)
+    {
+        // Simply emit a numBlocksChanged for now in case the status message changes,
+        // so that the view updates the status bar.
+        // TODO: It should send a notification.
+        //    (However, this might generate looped notifications and needs to be thought through and tested carefully)
+        //    error(tr("Network Alert"), newStatusBar);
+        emit numBlocksChanged(newNumBlocks);
+    }
+
+    cachedNumConnections = newNumConnections;
+    cachedNumBlocks = newNumBlocks;
+    cachedStatusBar = newStatusBar;
+}
+
+bool ClientModel::isTestNet() const
+{
+    return fTestNet;
 }
 
 bool ClientModel::inInitialBlockDownload() const
@@ -44,9 +69,14 @@ bool ClientModel::inInitialBlockDownload() const
     return IsInitialBlockDownload();
 }
 
-int ClientModel::getTotalBlocksEstimate() const
+int ClientModel::getNumBlocksOfPeers() const
+{
+    return GetNumBlocksOfPeers();
+}
+
+QString ClientModel::getStatusBarWarnings() const
 {
-    return GetTotalBlocksEstimate();
+    return QString::fromStdString(GetWarnings("statusbar"));
 }
 
 OptionsModel *ClientModel::getOptionsModel()
@@ -54,3 +84,12 @@ OptionsModel *ClientModel::getOptionsModel()
     return optionsModel;
 }
 
+QString ClientModel::formatFullVersion() const
+{
+    return QString::fromStdString(FormatFullVersion());
+}
+
+QString ClientModel::formatBuildDate() const
+{
+    return QString::fromStdString(CLIENT_DATE);
+}