QXmppDataForm.h

// SPDX-FileCopyrightText: 2010 Jeremy Lainé <jeremy.laine@m4x.org>
// SPDX-FileCopyrightText: 2019 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPDATAFORM_H
#define QXMPPDATAFORM_H
 
#include "QXmppConstants_p.h"
#include "QXmppStanza.h"
 
#if QXMPP_DEPRECATED_SINCE(1, 1)
#include <QPair>
#endif
#include <QVariant>
#include <QVector>
 
class QMimeType;
class QUrl;
 
class QXmppDataFormBase;
class QXmppDataFormPrivate;
class QXmppDataFormFieldPrivate;
class QXmppDataFormMediaPrivate;
class QXmppDataFormMediaSourcePrivate;
 
class QXMPP_EXPORT QXmppDataForm
{
public:
    class QXMPP_EXPORT MediaSource
    {
    public:
        MediaSource();
        MediaSource(const QUrl &uri, const QMimeType &contentType);
        MediaSource(const QXmppDataForm::MediaSource &);
        MediaSource(QXmppDataForm::MediaSource &&);
        ~MediaSource();
 
        MediaSource &operator=(const MediaSource &);
        MediaSource &operator=(MediaSource &&);
 
        QUrl uri() const;
        void setUri(const QUrl &uri);
 
        QMimeType contentType() const;
        void setContentType(const QMimeType &contentType);
 
        bool operator==(const MediaSource &other) const;
        static constexpr std::tuple XmlTag = { u"uri", QXmpp::Private::ns_media_element };
 
    private:
        QSharedDataPointer<QXmppDataFormMediaSourcePrivate> d;
    };
 
#if QXMPP_DEPRECATED_SINCE(1, 1)
    class QXMPP_EXPORT Media
    {
    public:
        QT_DEPRECATED_X("Use QXmppDataForm::Field() instead")
        Media();
        QT_DEPRECATED_X("Use QXmppDataForm::Field() instead")
        Media(const QXmppDataForm::Media &other);
        ~Media();
 
        QXmppDataForm::Media &operator=(const QXmppDataForm::Media &other);
 
        QT_DEPRECATED_X("Use QXmppDataForm::Field::mediaSize().height() instead")
        int height() const;
        QT_DEPRECATED_X("Use QXmppDataForm::Field::mediaSize().setHeight() instead")
        void setHeight(int height);
 
        QT_DEPRECATED_X("Use QXmppDataForm::Field::mediaSize().width() instead")
        int width() const;
        QT_DEPRECATED_X("Use QXmppDataForm::Field::mediaSize().setWidth() instead")
        void setWidth(int width);
 
        QT_DEPRECATED_X("Use QXmppDataForm::Field::mediaSources() instead")
        QList<QPair<QString, QString>> uris() const;
        QT_DEPRECATED_X("Use QXmppDataForm::Field::setMediaSources() instead")
        void setUris(const QList<QPair<QString, QString>> &uris);
 
        QT_DEPRECATED_X("Use QXmppDataForm::Field::mediaSources().isEmpty() instead")
        bool isNull() const;
 
    private:
        QSharedDataPointer<QXmppDataFormMediaPrivate> d;
    };
#endif
 
    class QXMPP_EXPORT Field
    {
    public:
        enum Type {
            BooleanField,
            FixedField,
            HiddenField,
            JidMultiField,
            JidSingleField,
            ListMultiField,
            ListSingleField,
            TextMultiField,
            TextPrivateField,
            TextSingleField
        };
 
        Field(Type type = TextSingleField,
              const QString &key = {},
              const QVariant &value = {},
              bool isRequired = false,
              const QString &label = {},
              const QString &description = {},
              const QList<QPair<QString, QString>> &options = {});
        Field(const QXmppDataForm::Field &other);
        Field(QXmppDataForm::Field &&);
        ~Field();
 
        QXmppDataForm::Field &operator=(const QXmppDataForm::Field &other);
        QXmppDataForm::Field &operator=(QXmppDataForm::Field &&);
 
        QString description() const;
        void setDescription(const QString &description);
 
        QString key() const;
        void setKey(const QString &key);
 
        QString label() const;
        void setLabel(const QString &label);
 
        QList<QPair<QString, QString>> options() const;
        void setOptions(const QList<QPair<QString, QString>> &options);
 
        bool isRequired() const;
        void setRequired(bool required);
 
        QXmppDataForm::Field::Type type() const;
        void setType(QXmppDataForm::Field::Type type);
 
        QVariant value() const;
        void setValue(const QVariant &value);
 
        QVector<QXmppDataForm::MediaSource> mediaSources() const;
        void setMediaSources(const QVector<QXmppDataForm::MediaSource> &mediaSources);
 
        QSize mediaSize() const;
        void setMediaSize(const QSize &size);
 
        bool operator==(const Field &other) const;
 
        static constexpr std::tuple XmlTag = { u"field", QXmpp::Private::ns_data };
        static std::optional<Field> fromDom(const QDomElement &el);
        void toXml(QXmlStreamWriter *writer) const;
 
#if QXMPP_DEPRECATED_SINCE(1, 1)
        [[deprecated("Use mediaSources() and mediaSize()")]]
        Media media() const;
        [[deprecated("Use setMediaSources() and setMediaSize()")]]
        void setMedia(const Media &media);
#endif
#if QXMPP_DEPRECATED_SINCE(1, 12)
        [[deprecated("Use const-getter or setter")]]
        QVector<QXmppDataForm::MediaSource> &mediaSources();
        [[deprecated("Use const-getter or setter")]]
        QSize &mediaSize();
#endif
 
    private:
        QSharedDataPointer<QXmppDataFormFieldPrivate> d;
    };
 
    enum Type {
        None,    
        Form,    
        Submit,  
        Cancel,  
        Result   
    };
 
    QXmppDataForm(Type type = None,
                  const QList<Field> &fields = {},
                  const QString &title = {},
                  const QString &instructions = {});
    QXmppDataForm(const QXmppDataFormBase &based);
    QXmppDataForm(const QXmppDataForm &other);
    QXmppDataForm(QXmppDataForm &&);
    ~QXmppDataForm();
 
    QXmppDataForm &operator=(const QXmppDataForm &other);
    QXmppDataForm &operator=(QXmppDataForm &&);
 
    QString instructions() const;
    void setInstructions(const QString &instructions);
 
    QList<Field> fields() const;
    const QList<Field> &constFields() const;
    void setFields(const QList<QXmppDataForm::Field> &fields);
    void appendField(QXmppDataForm::Field &&field);
 
    // lookup by key
    std::optional<QXmppDataForm::Field> field(QStringView fieldName) const;
    std::optional<QVariant> fieldValue(QStringView fieldName) const;
 
    QString title() const;
    void setTitle(const QString &title);
 
    QXmppDataForm::Type type() const;
    void setType(QXmppDataForm::Type type);
 
    QString formType() const;
 
    bool isNull() const;
 
    static constexpr std::tuple XmlTag = { u"x", QXmpp::Private::ns_data };
    void parse(const QDomElement &element);
    void toXml(QXmlStreamWriter *writer) const;
 
#if QXMPP_DEPRECATED_SINCE(1, 12)
    [[deprecated("Use const-getter or setter")]]
    QList<Field> &fields();
#endif
 
private:
    QSharedDataPointer<QXmppDataFormPrivate> d;
};
 
Q_DECLARE_METATYPE(QXmppDataForm)
 
#endif