settingsviewmodel.h

#ifndef QTMVVM_SETTINGSVIEWMODEL_H
#define QTMVVM_SETTINGSVIEWMODEL_H

#include <QtCore/qsettings.h>
#include <QtCore/qscopedpointer.h>

#include <QtMvvmCore/viewmodel.h>
#include <QtMvvmCore/message.h>

#include "QtMvvmCore/qtmvvmcore_global.h"
#include "QtMvvmCore/settingssetup.h"
#include "QtMvvmCore/isettingsaccessor.h"

namespace QtMvvm {

class SettingsViewModelPrivate;
class Q_MVVMCORE_EXPORT SettingsViewModel : public ViewModel
{
    Q_OBJECT

    Q_PROPERTY(QtMvvm::ISettingsAccessor* accessor READ accessor WRITE setAccessor NOTIFY accessorChanged REVISION 1)

    
    Q_PROPERTY(bool canRestoreDefaults READ canRestoreDefaults CONSTANT)
    Q_PROPERTY(QtMvvm::MessageConfig restoreConfig READ restoreConfig CONSTANT)

    Q_PROPERTY(QtMvvm::ISettingsSetupLoader* settingsSetupLoader READ settingsSetupLoader WRITE setSettingsSetupLoader NOTIFY settingsSetupLoaderChanged)
    QTMVVM_INJECT(QtMvvm::ISettingsSetupLoader*, settingsSetupLoader)

public:
    static const QString paramAccessor;
    static const QString paramSettings;
    static const QString paramSetupFile;

    static QVariantHash showParams(ISettingsAccessor *accessor, const QString &setupFile = {});
    static QVariantHash showParams(QSettings *settings, const QString &setupFile = {});

    Q_INVOKABLE explicit SettingsViewModel(QObject *parent = nullptr);
    ~SettingsViewModel() override;

    QtMvvm::ISettingsAccessor* accessor() const;
    virtual bool canRestoreDefaults() const;
    virtual QtMvvm::MessageConfig restoreConfig() const;
    ISettingsSetupLoader* settingsSetupLoader() const;

    SettingsElements::Setup loadSetup(const QString &frontend) const;

    QSettings *settings() const;

    Q_INVOKABLE virtual QVariant loadValue(const QString &key, const QVariant &defaultValue = {}) const;
    Q_INVOKABLE virtual void saveValue(const QString &key, const QVariant &value);
    Q_INVOKABLE virtual void resetValue(const QString &key);
    QTMVVM_REVISION_1 Q_INVOKABLE void resetAll(const SettingsElements::Setup &setup);

public Q_SLOTS:
    virtual void callAction(const QString &key, const QVariantMap &parameters);

    QTMVVM_REVISION_1 void setAccessor(QtMvvm::ISettingsAccessor* accessor);
    void setSettingsSetupLoader(QtMvvm::ISettingsSetupLoader* settingsSetupLoader);

Q_SIGNALS:
    QTMVVM_REVISION_1 void accessorChanged(QtMvvm::ISettingsAccessor* accessor);
    void settingsSetupLoaderChanged(QtMvvm::ISettingsSetupLoader* settingsSetupLoader, QPrivateSignal);

    void beginLoadSetup();

    QTMVVM_REVISION_1 void valueChanged(const QString &key);
    QTMVVM_REVISION_1 void resetAccepted(QPrivateSignal);

protected:
    void onInit(const QVariantHash &params) override;

private:
    QScopedPointer<SettingsViewModelPrivate> d;
};

}

#endif // QTMVVM_SETTINGSVIEWMODEL_H