Line data    Source code

       1             : // Copyright (c) 2011-2013 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #ifndef BITCOIN_QT_CLIENTMODEL_H
       6             : #define BITCOIN_QT_CLIENTMODEL_H
       7             : 
       8             : #include <QObject>
       9             : #include <QDateTime>
      10             : 
      11             : class AddressTableModel;
      12             : class BanTableModel;
      13             : class OptionsModel;
      14             : class PeerTableModel;
      15             : class TransactionTableModel;
      16             : 
      17             : class CWallet;
      18             : 
      19             : QT_BEGIN_NAMESPACE
      20             : class QTimer;
      21             : QT_END_NAMESPACE
      22             : 
      23             : enum BlockSource {
      24             :     BLOCK_SOURCE_NONE,
      25             :     BLOCK_SOURCE_REINDEX,
      26             :     BLOCK_SOURCE_DISK,
      27             :     BLOCK_SOURCE_NETWORK
      28             : };
      29             : 
      30             : enum NumConnections {
      31             :     CONNECTIONS_NONE = 0,
      32             :     CONNECTIONS_IN   = (1U << 0),
      33             :     CONNECTIONS_OUT  = (1U << 1),
      34             :     CONNECTIONS_ALL  = (CONNECTIONS_IN | CONNECTIONS_OUT),
      35             : };
      36             : 
      37             : /** Model for Bitcoin network client. */
      38             : class ClientModel : public QObject
      39             : {
      40           0 :     Q_OBJECT
      41             : 
      42             : public:
      43             :     explicit ClientModel(OptionsModel *optionsModel, QObject *parent = 0);
      44             :     ~ClientModel();
      45             : 
      46             :     OptionsModel *getOptionsModel();
      47             :     PeerTableModel *getPeerTableModel();
      48             :     BanTableModel *getBanTableModel();
      49             : 
      50             :     //! Return number of connections, default is in- and outbound (total)
      51             :     int getNumConnections(unsigned int flags = CONNECTIONS_ALL) const;
      52             :     int getNumBlocks() const;
      53             : 
      54             :     quint64 getTotalBytesRecv() const;
      55             :     quint64 getTotalBytesSent() const;
      56             : 
      57             :     double getVerificationProgress() const;
      58             :     QDateTime getLastBlockDate() const;
      59             : 
      60             :     //! Return true if core is doing initial block download
      61             :     bool inInitialBlockDownload() const;
      62             :     //! Return true if core is importing blocks
      63             :     enum BlockSource getBlockSource() const;
      64             :     //! Return warnings to be displayed in status bar
      65             :     QString getStatusBarWarnings() const;
      66             : 
      67             :     QString formatFullVersion() const;
      68             :     QString formatSubVersion() const;
      69             :     QString formatBuildDate() const;
      70             :     bool isReleaseVersion() const;
      71             :     QString clientName() const;
      72             :     QString formatClientStartupTime() const;
      73             : 
      74             : private:
      75             :     OptionsModel *optionsModel;
      76             :     PeerTableModel *peerTableModel;
      77             :     BanTableModel *banTableModel;
      78             : 
      79             :     int cachedNumBlocks;
      80             :     QDateTime cachedBlockDate;
      81             :     bool cachedReindexing;
      82             :     bool cachedImporting;
      83             : 
      84             :     QTimer *pollTimer;
      85             : 
      86             :     void subscribeToCoreSignals();
      87             :     void unsubscribeFromCoreSignals();
      88             : 
      89             : Q_SIGNALS:
      90             :     void numConnectionsChanged(int count);
      91             :     void numBlocksChanged(int count, const QDateTime& blockDate);
      92             :     void alertsChanged(const QString &warnings);
      93             :     void bytesChanged(quint64 totalBytesIn, quint64 totalBytesOut);
      94             : 
      95             :     //! Fired when a message should be reported to the user
      96             :     void message(const QString &title, const QString &message, unsigned int style);
      97             : 
      98             :     // Show progress dialog e.g. for verifychain
      99             :     void showProgress(const QString &title, int nProgress);
     100             : 
     101             : public Q_SLOTS:
     102             :     void updateTimer();
     103             :     void updateNumConnections(int numConnections);
     104             :     void updateAlert(const QString &hash, int status);
     105             :     void updateBanlist();
     106             : };
     107             : 
     108             : #endif // BITCOIN_QT_CLIENTMODEL_H