diff options
Diffstat (limited to 'examples/corelib/serialization/convert/converter.h')
-rw-r--r-- | examples/corelib/serialization/convert/converter.h | 50 |
1 files changed, 19 insertions, 31 deletions
diff --git a/examples/corelib/serialization/convert/converter.h b/examples/corelib/serialization/convert/converter.h index 4da4d47267..40b7575a1e 100644 --- a/examples/corelib/serialization/convert/converter.h +++ b/examples/corelib/serialization/convert/converter.h @@ -5,53 +5,41 @@ #define CONVERTER_H #include <QIODevice> -#include <QPair> -#include <QVariant> -#include <QVariantMap> #include <QList> +#include <QStringList> +#include <QVariant> -class VariantOrderedMap : public QList<QPair<QVariant, QVariant>> -{ -public: - VariantOrderedMap() = default; - VariantOrderedMap(const QVariantMap &map) - { - reserve(map.size()); - for (auto it = map.begin(); it != map.end(); ++it) - append({it.key(), it.value()}); - } -}; -using Map = VariantOrderedMap; -Q_DECLARE_METATYPE(Map) - +//! [0] class Converter { + static QList<const Converter *> &converters(); protected: Converter(); + static bool isNull(const Converter *converter); // in nullconverter.cpp public: - static Converter *null; + static const QList<const Converter *> &allConverters(); - enum Direction { - In = 1, Out = 2, InOut = 3 - }; + enum class Direction { In = 1, Out = 2, InOut = In | Out }; + Q_DECLARE_FLAGS(Directions, Direction) - enum Option { - SupportsArbitraryMapKeys = 0x01 - }; + enum Option { SupportsArbitraryMapKeys = 0x01 }; Q_DECLARE_FLAGS(Options, Option) virtual ~Converter() = 0; - virtual QString name() = 0; - virtual Direction directions() = 0; - virtual Options outputOptions() = 0; - virtual const char *optionsHelp() = 0; - virtual bool probeFile(QIODevice *f) = 0; - virtual QVariant loadFile(QIODevice *f, Converter *&outputConverter) = 0; - virtual void saveFile(QIODevice *f, const QVariant &contents, const QStringList &options) = 0; + virtual QString name() const = 0; + virtual Directions directions() const = 0; + virtual Options outputOptions() const; + virtual const char *optionsHelp() const; + virtual bool probeFile(QIODevice *f) const; + virtual QVariant loadFile(QIODevice *f, const Converter *&outputConverter) const; + virtual void saveFile(QIODevice *f, const QVariant &contents, + const QStringList &options) const = 0; }; +Q_DECLARE_OPERATORS_FOR_FLAGS(Converter::Directions) Q_DECLARE_OPERATORS_FOR_FLAGS(Converter::Options) +//! [0] #endif // CONVERTER_H |