123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174 |
- // ECOin - Copyright (c) - 2014/2024 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #include "clientmodel.h"
- #include "guiconstants.h"
- #include "optionsmodel.h"
- #include "addresstablemodel.h"
- #include "transactiontablemodel.h"
- #include "alert.h"
- #include "main.h"
- #include "ui_interface.h"
- #include <QDateTime>
- #include <QTimer>
- static const int64 nClientStartupTime = GetTime();
- ClientModel::ClientModel(OptionsModel *optionsModel, QObject *parent) :
- QObject(parent), optionsModel(optionsModel),
- cachedNumBlocks(0), cachedNumBlocksOfPeers(0), pollTimer(0)
- {
- numBlocksAtStartup = -1;
- pollTimer = new QTimer(this);
- pollTimer->setInterval(MODEL_UPDATE_DELAY);
- pollTimer->start();
- connect(pollTimer, SIGNAL(timeout()), this, SLOT(updateTimer()));
- subscribeToCoreSignals();
- }
- ClientModel::~ClientModel()
- {
- unsubscribeFromCoreSignals();
- }
- int ClientModel::getNumConnections() const
- {
- return vNodes.size();
- }
- int ClientModel::getNumBlocks() const
- {
- return nBestHeight;
- }
- int ClientModel::getNumBlocksAtStartup()
- {
- if (numBlocksAtStartup == -1) numBlocksAtStartup = getNumBlocks();
- return numBlocksAtStartup;
- }
- QDateTime ClientModel::getLastBlockDate() const
- {
- if (pindexBest)
- return QDateTime::fromTime_t(pindexBest->GetBlockTime());
- else
- return QDateTime::fromTime_t(1360105017); // Genesis block's time
- }
- void ClientModel::updateTimer()
- {
- int newNumBlocks = getNumBlocks();
- int newNumBlocksOfPeers = getNumBlocksOfPeers();
- if(cachedNumBlocks != newNumBlocks || cachedNumBlocksOfPeers != newNumBlocksOfPeers)
- {
- cachedNumBlocks = newNumBlocks;
- cachedNumBlocksOfPeers = newNumBlocksOfPeers;
- emit numBlocksChanged(newNumBlocks, 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)
- {
- 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);
- }
- }
- emit numBlocksChanged(getNumBlocks(), getNumBlocksOfPeers());
- }
- bool ClientModel::isTestNet() const
- {
- return fTestNet;
- }
- bool ClientModel::inInitialBlockDownload() const
- {
- return IsInitialBlockDownload();
- }
- int ClientModel::getNumBlocksOfPeers() const
- {
- return GetNumBlocksOfPeers();
- }
- QString ClientModel::getStatusBarWarnings() const
- {
- return QString::fromStdString(GetWarnings("statusbar"));
- }
- OptionsModel *ClientModel::getOptionsModel()
- {
- return optionsModel;
- }
- QString ClientModel::formatFullVersion() const
- {
- return QString::fromStdString(FormatFullVersion());
- }
- QString ClientModel::formatBuildDate() const
- {
- return QString::fromStdString(CLIENT_DATE);
- }
- QString ClientModel::clientName() const
- {
- return QString::fromStdString(CLIENT_NAME);
- }
- QString ClientModel::formatClientStartupTime() const
- {
- return QDateTime::fromTime_t(nClientStartupTime).toString();
- }
- // Handlers for core signals
- static void NotifyBlocksChanged(ClientModel *clientmodel)
- {
- // Don't remove it, though, as it might be useful later.
- }
- static void NotifyNumConnectionsChanged(ClientModel *clientmodel, int newNumConnections)
- {
- QMetaObject::invokeMethod(clientmodel, "updateNumConnections", Qt::QueuedConnection,
- Q_ARG(int, newNumConnections));
- }
- static void NotifyAlertChanged(ClientModel *clientmodel, const uint256 &hash, ChangeType status)
- {
- OutputDebugStringF("NotifyAlertChanged %s status=%i\n", hash.GetHex().c_str(), status);
- QMetaObject::invokeMethod(clientmodel, "updateAlert", Qt::QueuedConnection,
- Q_ARG(QString, QString::fromStdString(hash.GetHex())),
- Q_ARG(int, status));
- }
- void ClientModel::subscribeToCoreSignals()
- {
- // Connect signals to client
- uiInterface.NotifyBlocksChanged.connect(boost::bind(NotifyBlocksChanged, this));
- uiInterface.NotifyNumConnectionsChanged.connect(boost::bind(NotifyNumConnectionsChanged, this, boost::placeholders::_1));
- uiInterface.NotifyAlertChanged.connect(boost::bind(NotifyAlertChanged, this, boost::placeholders::_1, boost::placeholders::_2));
- }
- void ClientModel::unsubscribeFromCoreSignals()
- {
- // Disconnect signals from client
- uiInterface.NotifyBlocksChanged.disconnect(boost::bind(NotifyBlocksChanged, this));
- uiInterface.NotifyNumConnectionsChanged.disconnect(boost::bind(NotifyNumConnectionsChanged, this, boost::placeholders::_1));
- uiInterface.NotifyAlertChanged.disconnect(boost::bind(NotifyAlertChanged, this, boost::placeholders::_1, boost::placeholders::_2));
- }
|