Bugfix: Replace "URL" with "URI" where we aren't actually working with URLs

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

diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 8885b4c..5a0b4aa 100644 (file)
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -9,8 +9,9 @@
 #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.
@@ -18,7 +19,7 @@ ClientModel::ClientModel(CWallet *wallet, QObject *parent) :
     connect(timer, SIGNAL(timeout()), this, SLOT(update()));
     timer->start(MODEL_UPDATE_DELAY);
 
-    optionsModel = new OptionsModel(wallet, this);
+    numBlocksAtStartup = -1;
 }
 
 int ClientModel::getNumConnections() const
@@ -31,6 +32,12 @@ 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());
@@ -38,11 +45,16 @@ QDateTime ClientModel::getLastBlockDate() const
 
 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();
+
+    if(cachedNumConnections != newNumConnections)
+        emit numConnectionsChanged(newNumConnections);
+    if(cachedNumBlocks != newNumBlocks)
+        emit numBlocksChanged(newNumBlocks);
+
+    cachedNumConnections = newNumConnections;
+    cachedNumBlocks = newNumBlocks;
 }
 
 bool ClientModel::isTestNet() const
@@ -55,9 +67,14 @@ 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()