optionsmodel.h

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// Copyright (c) 2011-2018 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 <QAbstractListModel>

namespace interfaces {
class Node;
}

QT_BEGIN_NAMESPACE
class QNetworkProxy;
QT_END_NAMESPACE

extern const char *DEFAULT_GUI_PROXY_HOST;
static constexpr unsigned short DEFAULT_GUI_PROXY_PORT = 9050;

class OptionsModel : public QAbstractListModel
{
    Q_OBJECT

public:
    explicit OptionsModel(interfaces::Node& node, QObject *parent = 0, 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
        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;
    QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
    bool setData(const QModelIndex & index, const QVariant & value, int role = Qt::EditRole);
    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 getProxySettings(QNetworkProxy& proxy) const;
    bool getCoinControlFeatures() const { return fCoinControlFeatures; }
    const QString& getOverriddenByCommandLine() { return strOverriddenByCommandLine; }

    /* Restart flag helper */
    void setRestartRequired(bool fRequired);
    bool isRestartRequired() const;

    interfaces::Node& node() const { return m_node; }

private:
    interfaces::Node& m_node;
    /* Qt-only settings */
    bool fHideTrayIcon;
    bool fMinimizeToTray;
    bool fMinimizeOnClose;
    QString language;
    int nDisplayUnit;
    QString strThirdPartyTxUrls;
    bool fCoinControlFeatures;
    /* 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 hideTrayIconChanged(bool);
};

#endif // BITCOIN_QT_OPTIONSMODEL_H