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// Copyright (c) 2011-2013 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef CLIENTMODEL_H
#define CLIENTMODEL_H
#include <QObject>
class AddressTableModel;
class OptionsModel;
class TransactionTableModel;
class CWallet;
QT_BEGIN_NAMESPACE
class QDateTime;
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();
//! Return number of connections, default is in- and outbound (total)
int getNumConnections(unsigned int flags = CONNECTIONS_ALL) const;
int getNumBlocks() const;
int getNumBlocksAtStartup();
quint64 getTotalBytesRecv() const;
quint64 getTotalBytesSent() const;
double getVerificationProgress() const;
QDateTime getLastBlockDate() const;
//! Return network (main, testnet3, regtest)
QString getNetworkName() const;
//! Return true if core is doing initial block download
bool inInitialBlockDownload() const;
//! Return true if core is importing blocks
enum BlockSource getBlockSource() const;
//! Return conservative estimate of total number of blocks, or 0 if unknown
int getNumBlocksOfPeers() const;
//! Return warnings to be displayed in status bar
QString getStatusBarWarnings() const;
QString formatFullVersion() const;
QString formatBuildDate() const;
bool isReleaseVersion() const;
QString clientName() const;
QString formatClientStartupTime() const;
private:
OptionsModel *optionsModel;
int cachedNumBlocks;
int cachedNumBlocksOfPeers;
bool cachedReindexing;
bool cachedImporting;
int numBlocksAtStartup;
QTimer *pollTimer;
void subscribeToCoreSignals();
void unsubscribeFromCoreSignals();
signals:
void numConnectionsChanged(int count);
void numBlocksChanged(int count, int countOfPeers);
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);
public slots:
void updateTimer();
void updateNumConnections(int numConnections);
void updateAlert(const QString &hash, int status);
};
#endif // CLIENTMODEL_H
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