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// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_QT_CLIENTMODEL_H
#define BITCOIN_QT_CLIENTMODEL_H
#include <QObject>
#include <QDateTime>
class AddressTableModel;
class BanTableModel;
class OptionsModel;
class PeerTableModel;
class TransactionTableModel;
class CWallet;
class CBlockIndex;
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
enum BlockSource {
BLOCK_SOURCE_NONE,
BLOCK_SOURCE_REINDEX,
BLOCK_SOURCE_DISK,
BLOCK_SOURCE_NETWORK
};
enum NumConnections {
CONNECTIONS_NONE = 0,
CONNECTIONS_IN = (1U << 0),
CONNECTIONS_OUT = (1U << 1),
CONNECTIONS_ALL = (CONNECTIONS_IN | CONNECTIONS_OUT),
};
/** Model for Bitcoin network client. */
class ClientModel : public QObject
{
Q_OBJECT
public:
explicit ClientModel(OptionsModel *optionsModel, QObject *parent = 0);
~ClientModel();
OptionsModel *getOptionsModel();
PeerTableModel *getPeerTableModel();
BanTableModel *getBanTableModel();
//! Return number of connections, default is in- and outbound (total)
int getNumConnections(unsigned int flags = CONNECTIONS_ALL) const;
int getNumBlocks() const;
int getHeaderTipHeight();
int64_t getHeaderTipTime();
//! Return number of transactions in the mempool
long getMempoolSize() const;
//! Return the dynamic memory usage of the mempool
size_t getMempoolDynamicUsage() const;
quint64 getTotalBytesRecv() const;
quint64 getTotalBytesSent() const;
double getVerificationProgress(const CBlockIndex *tip) const;
QDateTime getLastBlockDate() const;
//! Return true if core is doing initial block download
bool inInitialBlockDownload() const;
//! Returns enum BlockSource of the current importing/syncing state
enum BlockSource getBlockSource() const;
//! Return true if network activity in core is enabled
bool getNetworkActive() const;
//! Toggle network activity state in core
void setNetworkActive(bool active);
//! Return warnings to be displayed in status bar
QString getStatusBarWarnings() const;
QString formatFullVersion() const;
QString formatSubVersion() const;
bool isReleaseVersion() const;
QString formatClientStartupTime() const;
QString dataDir() const;
// caches for the best header
std::atomic<int> cachedBestHeaderHeight;
std::atomic<int64_t> cachedBestHeaderTime;
private:
OptionsModel *optionsModel;
PeerTableModel *peerTableModel;
BanTableModel *banTableModel;
QTimer *pollTimer;
void subscribeToCoreSignals();
void unsubscribeFromCoreSignals();
Q_SIGNALS:
void numConnectionsChanged(int count);
void numBlocksChanged(int count, const QDateTime& blockDate, double nVerificationProgress, bool header);
void mempoolSizeChanged(long count, size_t mempoolSizeInBytes);
void networkActiveChanged(bool networkActive);
void alertsChanged(const QString &warnings);
void bytesChanged(quint64 totalBytesIn, quint64 totalBytesOut);
//! Fired when a message should be reported to the user
void message(const QString &title, const QString &message, unsigned int style);
// Show progress dialog e.g. for verifychain
void showProgress(const QString &title, int nProgress);
public Q_SLOTS:
void updateTimer();
void updateNumConnections(int numConnections);
void updateNetworkActive(bool networkActive);
void updateAlert();
void updateBanlist();
};
#endif // BITCOIN_QT_CLIENTMODEL_H
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