call-channel.h

#ifndef _TelepathyQt_call_channel_h_HEADER_GUARD_
#define _TelepathyQt_call_channel_h_HEADER_GUARD_

#ifndef IN_TP_QT_HEADER
#error IN_TP_QT_HEADER
#endif

#include <TelepathyQt/Channel>
#include <TelepathyQt/CallContent>

namespace Tp
{

class TP_QT_EXPORT CallChannel : public Channel
{
    Q_OBJECT
    Q_DISABLE_COPY(CallChannel)

public:
    static const Feature FeatureCore;
    static const Feature FeatureCallState;
    static const Feature FeatureCallMembers;
    static const Feature FeatureContents;
    static const Feature FeatureLocalHoldState;

    static CallChannelPtr create(const ConnectionPtr &connection,
            const QString &objectPath, const QVariantMap &immutableProperties);

    virtual ~CallChannel();

    bool handlerStreamingRequired() const;
    StreamTransportType initialTransportType() const;
    bool hasInitialAudio() const;
    bool hasInitialVideo() const;
    QString initialAudioName() const;
    QString initialVideoName() const;
    bool hasMutableContents() const;

    PendingOperation *setRinging();
    PendingOperation *setQueued();
    PendingOperation *accept();
    PendingOperation *hangup(CallStateChangeReason reason = CallStateChangeReasonUserRequested,
            const QString &detailedReason = QString(), const QString &message = QString());

    // FeatureCallState
    CallState callState() const;
    CallFlags callFlags() const;
    CallStateReason callStateReason() const;
    QVariantMap callStateDetails() const;

    // FeatureCallMembers
    Contacts remoteMembers() const;
    CallMemberFlags remoteMemberFlags(const ContactPtr &member) const;

    // FeatureContents
    CallContents contents() const;
    CallContents contentsForType(MediaStreamType type) const;
    CallContentPtr contentByName(const QString &contentName) const;
    PendingCallContent *requestContent(const QString &name,
            MediaStreamType type, MediaStreamDirection direction);

    // FeatureLocalHoldState
    LocalHoldState localHoldState() const;
    LocalHoldStateReason localHoldStateReason() const;
    PendingOperation *requestHold(bool hold);

Q_SIGNALS:
    // FeatureCallState
    void callStateChanged(Tp::CallState state);
    void callFlagsChanged(Tp::CallFlags flags);

    // FeatureCallMembers
    void remoteMemberFlagsChanged(
            const QHash<Tp::ContactPtr, Tp::CallMemberFlags> &remoteMemberFlags,
            const Tp::CallStateReason &reason);
    void remoteMembersRemoved(const Tp::Contacts &remoteMembers,
            const Tp::CallStateReason &reason);

    // FeatureContents
    void contentAdded(const Tp::CallContentPtr &content);
    void contentRemoved(const Tp::CallContentPtr &content, const Tp::CallStateReason &reason);

    // FeatureLocalHoldState
    void localHoldStateChanged(Tp::LocalHoldState state, Tp::LocalHoldStateReason reason);

protected:
    CallChannel(const ConnectionPtr &connection,
            const QString &objectPath, const QVariantMap &immutableProperties,
            const Feature &coreFeature = CallChannel::FeatureCore);

private Q_SLOTS:
    TP_QT_NO_EXPORT void gotMainProperties(Tp::PendingOperation *op);

    TP_QT_NO_EXPORT void gotCallState(Tp::PendingOperation *op);
    TP_QT_NO_EXPORT void onCallStateChanged(uint state, uint flags,
            const Tp::CallStateReason &stateReason, const QVariantMap &stateDetails);

    TP_QT_NO_EXPORT void gotCallMembers(Tp::PendingOperation *op);
    TP_QT_NO_EXPORT void gotCallMembersContacts(Tp::PendingOperation *op);
    TP_QT_NO_EXPORT void onCallMembersChanged(const Tp::CallMemberMap &updates,
            const Tp::HandleIdentifierMap &identifiers,
            const Tp::UIntList &removed,
            const Tp::CallStateReason &reason);

    TP_QT_NO_EXPORT void gotContents(Tp::PendingOperation *op);
    TP_QT_NO_EXPORT void onContentAdded(const QDBusObjectPath &contentPath);
    TP_QT_NO_EXPORT void onContentRemoved(const QDBusObjectPath &contentPath,
            const Tp::CallStateReason &reason);
    TP_QT_NO_EXPORT void onContentReady(Tp::PendingOperation *op);

    TP_QT_NO_EXPORT void gotLocalHoldState(QDBusPendingCallWatcher *);
    TP_QT_NO_EXPORT void onLocalHoldStateChanged(uint, uint);

private:
    friend class PendingCallContent;

    TP_QT_NO_EXPORT CallContentPtr addContent(const QDBusObjectPath &contentPath);
    TP_QT_NO_EXPORT CallContentPtr lookupContent(const QDBusObjectPath &contentPath) const;

    struct Private;
    friend struct Private;
    Private *mPriv;
};

} // Tp

#endif