aboutsummaryrefslogtreecommitdiff
path: root/src/qt/clientmodel.h
blob: 7d6401ab25749b0081ee7e840c8583b2e27287c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
#ifndef CLIENTMODEL_H
#define CLIENTMODEL_H

#include <QObject>

class OptionsModel;
class AddressTableModel;
class TransactionTableModel;
class CWallet;

QT_BEGIN_NAMESPACE
class QDateTime;
class QTimer;
QT_END_NAMESPACE

enum BlockSource {
    BLOCK_SOURCE_NONE,
    BLOCK_SOURCE_NETWORK,
    BLOCK_SOURCE_DISK,
    BLOCK_SOURCE_REINDEX
};

/** Model for Bitcoin network client. */
class ClientModel : public QObject
{
    Q_OBJECT
public:
    explicit ClientModel(OptionsModel *optionsModel, QObject *parent = 0);
    ~ClientModel();

    OptionsModel *getOptionsModel();

    int getNumConnections() const;
    int getNumBlocks() const;
    int getNumBlocksAtStartup();

    QDateTime getLastBlockDate() const;

    //! Return true if client connected to testnet
    bool isTestNet() 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;

    int numBlocksAtStartup;

    QTimer *pollTimer;

    void subscribeToCoreSignals();
    void unsubscribeFromCoreSignals();
signals:
    void numConnectionsChanged(int count);
    void numBlocksChanged(int count, int countOfPeers);
    void alertsChanged(const QString &warnings);

    //! Asynchronous error notification
    void error(const QString &title, const QString &message, bool modal);

public slots:
    void updateTimer();
    void updateNumConnections(int numConnections);
    void updateAlert(const QString &hash, int status);
};

#endif // CLIENTMODEL_H