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

// Copyright (c) 2011-2020 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_OPTIONSMODEL_H#define BITCOIN_QT_OPTIONSMODEL_H#include <amount.h>#include <cstdint>#include <qt/guiconstants.h>#include <QAbstractListModel>#include <assert.h>namespace interfaces {class Node;}extern const char *DEFAULT_GUI_PROXY_HOST;static constexpr uint16_t DEFAULT_GUI_PROXY_PORT = 9050;/** * Convert configured prune target MiB to displayed GB. Round up to avoid underestimating max disk usage. */static inline int PruneMiBtoGB(int64_t mib) { return (mib * 1024 * 1024 + GB_BYTES - 1) / GB_BYTES; }/** * Convert displayed prune target GB to configured MiB. Round down so roundtrip GB -> MiB -> GB conversion is stable. */static inline int64_t PruneGBtoMiB(int gb) { return gb * GB_BYTES / 1024 / 1024; }/** Interface from Qt to configuration data structure for Bitcoin client.   To Qt, the options are presented as a list with the different options   laid out vertically.   This can be changed to a tree once the settings become sufficiently   complex. */class OptionsModel : public QAbstractListModel{    Q_OBJECTpublic:    explicit OptionsModel(QObject *parent = nullptr, bool resetSettings = false);    enum OptionID {        StartAtStartup,         // bool        HideTrayIcon,           // bool        MinimizeToTray,         // bool        MapPortUPnP,            // bool        MinimizeOnClose,        // bool        ProxyUse,               // bool        ProxyIP,                // QString        ProxyPort,              // int        ProxyUseTor,            // bool        ProxyIPTor,             // QString        ProxyPortTor,           // int        DisplayUnit,            // BitcoinUnits::Unit        ThirdPartyTxUrls,       // QString        Language,               // QString        CoinControlFeatures,    // bool        MWEBFeatures,           // bool        ThreadsScriptVerif,     // int        Prune,                  // bool        PruneSize,              // int        DatabaseCache,          // int        SpendZeroConfChange,    // bool        Listen,                 // bool        OptionIDRowCount,    };    void Init(bool resetSettings = false);    void Reset();    int rowCount(const QModelIndex & parent = QModelIndex()) const override;    QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;    bool setData(const QModelIndex & index, const QVariant & value, int role = Qt::EditRole) override;    /** Updates current unit in memory, settings and emits displayUnitChanged(newUnit) signal */    void setDisplayUnit(const QVariant &value);    /* Explicit getters */    bool getHideTrayIcon() const { return fHideTrayIcon; }    bool getMinimizeToTray() const { return fMinimizeToTray; }    bool getMinimizeOnClose() const { return fMinimizeOnClose; }    int getDisplayUnit() const { return nDisplayUnit; }    QString getThirdPartyTxUrls() const { return strThirdPartyTxUrls; }    bool getCoinControlFeatures() const { return fCoinControlFeatures; }    bool getMWEBFeatures() const { return fMWEBFeatures; }    const QString& getOverriddenByCommandLine() { return strOverriddenByCommandLine; }    /* Explicit setters */    void SetPruneEnabled(bool prune, bool force = false);    void SetPruneTargetGB(int prune_target_gb, bool force = false);    /* Restart flag helper */    void setRestartRequired(bool fRequired);    bool isRestartRequired() const;    interfaces::Node& node() const { assert(m_node); return *m_node; }    void setNode(interfaces::Node& node) { assert(!m_node); m_node = &node; }private:    interfaces::Node* m_node = nullptr;    /* Qt-only settings */    bool fHideTrayIcon;    bool fMinimizeToTray;    bool fMinimizeOnClose;    QString language;    int nDisplayUnit;    QString strThirdPartyTxUrls;    bool fCoinControlFeatures;    bool fMWEBFeatures;    /* settings that were overridden by command-line */    QString strOverriddenByCommandLine;    // Add option to list of GUI options overridden through command line/config file    void addOverriddenOption(const std::string &option);    // Check settings version and upgrade default values if required    void checkAndMigrate();Q_SIGNALS:    void displayUnitChanged(int unit);    void coinControlFeaturesChanged(bool);    void mwebFeaturesChanged(bool);    void hideTrayIconChanged(bool);};#endif // BITCOIN_QT_OPTIONSMODEL_H