ddbussender.h

#ifndef DDBUSSENDER_H
#define DDBUSSENDER_H
 
#include "dtkcore_global.h"
 
#include <QObject>
#include <QDBusConnection>
#include <QDBusPendingCall>
#include <QDBusInterface>
 
#include <memory>
 
class LIBDTKCORESHARED_EXPORT DDBusData
{
public:
    DDBusData();
 
    QString service;
    QString path;
    QString interface;
    QString queryName;
    QDBusConnection connection;
};
 
class LIBDTKCORESHARED_EXPORT DDBusCaller
{
    friend class DDBusSender;
 
public:
    QDBusPendingCall call();
 
    template <typename T>
    DDBusCaller arg(const T &argument);
 
private:
    explicit DDBusCaller(const QString &method, std::shared_ptr<DDBusData> data);
 
private:
    std::shared_ptr<DDBusData> m_dbusData;
    QString m_methodName;
    QVariantList m_arguments;
};
 
template <typename T>
DDBusCaller DDBusCaller::arg(const T &argument)
{
    m_arguments << QVariant::fromValue(argument);
 
    return *this;
}
 
class LIBDTKCORESHARED_EXPORT DDBusProperty
{
    friend class DDBusSender;
 
public:
    QDBusPendingCall get();
    template <typename T>
    QDBusPendingCall set(const T &value);
 
private:
    explicit DDBusProperty(const QString &property, std::shared_ptr<DDBusData> data);
 
private:
    std::shared_ptr<DDBusData> m_dbusData;
    QString m_propertyName;
};
 
template <typename T>
QDBusPendingCall DDBusProperty::set(const T &value)
{
    QDBusInterface iface(m_dbusData->service, m_dbusData->path, QStringLiteral("org.freedesktop.DBus.Properties"), m_dbusData->connection);
 
    const QVariantList args = { QVariant::fromValue(m_dbusData->interface), QVariant::fromValue(m_propertyName), QVariant::fromValue(QDBusVariant(value)) };
 
    return iface.asyncCallWithArgumentList(QStringLiteral("Set"), args);
}
 
class LIBDTKCORESHARED_EXPORT DDBusSender
{
public:
    explicit DDBusSender();
 
    DDBusSender service(const QString &service);
    DDBusSender interface(const QString &interface);
    DDBusSender path(const QString &path);
    DDBusCaller method(const QString &method);
    DDBusProperty property(const QString &property);
 
private:
    DDBusSender type(const QDBusConnection::BusType busType);
 
private:
    std::shared_ptr<DDBusData> m_dbusData;
};
 
#endif // DDBUSSENDER_H