aboutsummaryrefslogtreecommitdiff
path: root/src/qt/intro.h
blob: 1d49922e93ca4592dd93a66150739373f3efa55a (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
// Copyright (c) 2011-2013 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_INTRO_H
#define BITCOIN_QT_INTRO_H

#include <QDialog>
#include <QMutex>
#include <QThread>

static const bool DEFAULT_CHOOSE_DATADIR = false;

class FreespaceChecker;

namespace Ui {
    class Intro;
}

/** Introduction screen (pre-GUI startup).
  Allows the user to choose a data directory,
  in which the wallet and block chain will be stored.
 */
class Intro : public QDialog
{
    Q_OBJECT

public:
    explicit Intro(QWidget *parent = 0);
    ~Intro();

    QString getDataDirectory();
    void setDataDirectory(const QString &dataDir);

    /**
     * Determine data directory. Let the user choose if the current one doesn't exist.
     *
     * @note do NOT call global GetDataDir() before calling this function, this
     * will cause the wrong path to be cached.
     */
    static void pickDataDirectory();

    /**
     * Determine default data directory for operating system.
     */
    static QString getDefaultDataDirectory();

Q_SIGNALS:
    void requestCheck();
    void stopThread();

public Q_SLOTS:
    void setStatus(int status, const QString &message, quint64 bytesAvailable);

private Q_SLOTS:
    void on_dataDirectory_textChanged(const QString &arg1);
    void on_ellipsisButton_clicked();
    void on_dataDirDefault_clicked();
    void on_dataDirCustom_clicked();

private:
    Ui::Intro *ui;
    QThread *thread;
    QMutex mutex;
    bool signalled;
    QString pathToCheck;

    void startThread();
    void checkPath(const QString &dataDir);
    QString getPathToCheck();

    friend class FreespaceChecker;
};

#endif // BITCOIN_QT_INTRO_H