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-rw-r--r--src/qt/clientmodel.cpp57
1 files changed, 40 insertions, 17 deletions
diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 85ab03612d..1914ef90b5 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -5,15 +5,23 @@
#include "transactiontablemodel.h"
#include "main.h"
-static const int64 nClientStartupTime = GetTime();
+#include "ui_interface.h"
#include <QDateTime>
+#include <QTimer>
+
+static const int64 nClientStartupTime = GetTime();
ClientModel::ClientModel(OptionsModel *optionsModel, QObject *parent) :
QObject(parent), optionsModel(optionsModel),
- cachedNumConnections(0), cachedNumBlocks(0)
+ cachedNumBlocks(0), cachedNumBlocksOfPeers(0), pollTimer(0)
{
numBlocksAtStartup = -1;
+
+ pollTimer = new QTimer();
+ pollTimer->setInterval(MODEL_UPDATE_DELAY);
+ pollTimer->start();
+ connect(pollTimer, SIGNAL(timeout()), this, SLOT(updateTimer()));
}
int ClientModel::getNumConnections() const
@@ -37,27 +45,42 @@ QDateTime ClientModel::getLastBlockDate() const
return QDateTime::fromTime_t(pindexBest->GetBlockTime());
}
-void ClientModel::update()
+void ClientModel::updateTimer()
{
- int newNumConnections = getNumConnections();
+ // Some quantities (such as number of blocks) change so fast that we don't want to be notified for each change.
+ // Periodically check and update with a timer.
int newNumBlocks = getNumBlocks();
- QString newStatusBar = getStatusBarWarnings();
+ int newNumBlocksOfPeers = getNumBlocksOfPeers();
- if(cachedNumConnections != newNumConnections)
- emit numConnectionsChanged(newNumConnections);
- if(cachedNumBlocks != newNumBlocks || cachedStatusBar != newStatusBar)
+ if(cachedNumBlocks != newNumBlocks || cachedNumBlocksOfPeers != newNumBlocksOfPeers)
+ emit numBlocksChanged(newNumBlocks, newNumBlocksOfPeers);
+
+ cachedNumBlocks = newNumBlocks;
+ cachedNumBlocksOfPeers = newNumBlocksOfPeers;
+}
+
+void ClientModel::updateNumConnections(int numConnections)
+{
+ emit numConnectionsChanged(numConnections);
+}
+
+void ClientModel::updateAlert(const QString &hash, int status)
+{
+ // Show error message notification for new alert
+ if(status == CT_NEW)
{
- // 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);
+ uint256 hash_256;
+ hash_256.SetHex(hash.toStdString());
+ CAlert alert = CAlert::getAlertByHash(hash_256);
+ if(!alert.IsNull())
+ {
+ emit error(tr("Network Alert"), QString::fromStdString(alert.strStatusBar), false);
+ }
}
- cachedNumConnections = newNumConnections;
- cachedNumBlocks = newNumBlocks;
- cachedStatusBar = newStatusBar;
+ // Emit a numBlocksChanged when the status message changes,
+ // so that the view recomputes and updates the status bar.
+ emit numBlocksChanged(getNumBlocks(), getNumBlocksOfPeers());
}
bool ClientModel::isTestNet() const