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77 lines
1.8 KiB
77 lines
1.8 KiB
7 years ago
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#ifndef QTMVVM_DATASYNCSETTINGSVIEWMODEL_H
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#define QTMVVM_DATASYNCSETTINGSVIEWMODEL_H
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#include <QtCore/qobject.h>
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#include <QtCore/qscopedpointer.h>
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#include <QtMvvmCore/settingsviewmodel.h>
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#include "QtMvvmDataSyncCore/qtmvvmdatasynccore_global.h"
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namespace QtMvvm {
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struct Q_MVVMDATASYNCCORE_EXPORT DataSyncSettingsEntry
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{
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Q_GADGET
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Q_PROPERTY(QString key MEMBER _key USER true)
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Q_PROPERTY(int dataVersion MEMBER _dataVersion)
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Q_PROPERTY(QByteArray value MEMBER _value)
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Q_PROPERTY(QVariant varValue READ value WRITE setValue STORED false)
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public:
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DataSyncSettingsEntry();
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DataSyncSettingsEntry(QString key, const QVariant &value);
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template <typename T>
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DataSyncSettingsEntry(QString key, const T &value);
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QString key() const;
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QVariant value() const;
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template <typename T>
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T value() const;
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void setValue(const QVariant &value);
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private:
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QString _key;
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int _dataVersion = 0;
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QByteArray _value;
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};
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class DataSyncSettingsViewModelPrivate;
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class Q_MVVMDATASYNCCORE_EXPORT DataSyncSettingsViewModel : public QtMvvm::SettingsViewModel
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{
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Q_OBJECT
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public:
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Q_INVOKABLE explicit DataSyncSettingsViewModel(QObject *parent = nullptr);
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~DataSyncSettingsViewModel() override;
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QVariant loadValue(const QString &key, const QVariant &defaultValue) const override;
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void saveValue(const QString &key, const QVariant &value) override;
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void resetValue(const QString &key) override;
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private:
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QScopedPointer<DataSyncSettingsViewModelPrivate> d;
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};
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// ------------- Generic Implementation -------------
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template<typename T>
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DataSyncSettingsEntry::DataSyncSettingsEntry(QString key, const T &value) :
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DataSyncSettingsEntry{std::move(key), QVariant::fromValue(value)}
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{}
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template<typename T>
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T DataSyncSettingsEntry::value() const
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{
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return value().template value<T>();
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}
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}
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Q_DECLARE_METATYPE(QtMvvm::DataSyncSettingsEntry)
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#endif // QTMVVM_DATASYNCSETTINGSVIEWMODEL_H
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