git / moonbite-core / src/qt/intro.h · raw

// Copyright (c) 2011-2019 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 interfaces {    class Node;}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_OBJECTpublic:    explicit Intro(QWidget *parent = nullptr,                   int64_t blockchain_size_gb = 0, int64_t chain_state_size_gb = 0);    ~Intro();    QString getDataDirectory();    void setDataDirectory(const QString &dataDir);    /**     * Determine data directory. Let the user choose if the current one doesn't exist.     * Let the user configure additional preferences such as pruning.     *     * @returns true if a data directory was selected, false if the user cancelled the selection     * dialog.     *     * @note do NOT call global GetDataDir() before calling this function, this     * will cause the wrong path to be cached.     */    static bool showIfNeeded(bool& did_show_intro, bool& prune);Q_SIGNALS:    void requestCheck();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;    const int64_t m_blockchain_size_gb;    const int64_t m_chain_state_size_gb;    //! Total required space (in GB) depending on user choice (prune or not prune).    int64_t m_required_space_gb{0};    uint64_t m_bytes_available{0};    const int64_t m_prune_target_gb;    void startThread();    void checkPath(const QString &dataDir);    QString getPathToCheck();    void UpdatePruneLabels(bool prune_checked);    void UpdateFreeSpaceLabel();    friend class FreespaceChecker;};#endif // BITCOIN_QT_INTRO_H