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/*
* Global Presence - wraps calls to set and get presence for all accounts.
*
* Copyright (C) 2011 David Edmundson <kde@davidedmundson.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef GLOBALPRESENCE_H
#define GLOBALPRESENCE_H
#include <QObject>
#include <TelepathyQt/AccountManager>
#include <TelepathyQt/AccountSet>
#include <KTp/ktp-export.h>
#include "presence.h"
namespace KTp
{
/** This class handles the presence between all enabled accounts
* It shows the highest current available presence, indicates if any accounts are changing, and what they are changing to.
*/
class KTP_EXPORT GlobalPresence : public QObject
{
Q_OBJECT
public:
explicit GlobalPresence(QObject *parent = 0);
/** Set the account manager to use
* @param accountManager should be ready.
*/
void setAccountManager(const Tp::AccountManagerPtr &accountManager);
/** Returns connecting if any account is connecting, else connected if at least one account is connected, disconnected otherwise*/
Tp::ConnectionStatus connectionStatus() const;
/** The most online presence of any account*/
Presence currentPresence() const;
/** The most online presence requested for any account if any of the accounts are changing state.
otherwise returns current presence*/
Presence requestedPresence() const;
/** Returns true if any account is changing state (i.e connecting*/
bool isChangingPresence() const;
/** Returns true if there is any enabled account */
bool hasEnabledAccounts() const;
Tp::AccountSetPtr onlineAccounts() const;
Q_SIGNALS:
void requestedPresenceChanged(const KTp::Presence &customPresence);
void currentPresenceChanged(const KTp::Presence &presence);
void changingPresence(bool isChanging);
void connectionStatusChanged(Tp::ConnectionStatus);
public Q_SLOTS:
/** Set all enabled accounts to the specified presence*/
void setPresence(const Tp::Presence &presence);
/**Saves the current presence to memory*/
void saveCurrentPresence();
/**Restores the saved presence from memory */
void restoreSavedPresence();
private Q_SLOTS:
void onCurrentPresenceChanged();
void onRequestedPresenceChanged();
void onChangingPresence();
void onConnectionStatusChanged();
void onAccountAdded(const Tp::AccountPtr &account);
private:
Tp::AccountSetPtr m_enabledAccounts;
Tp::AccountSetPtr m_onlineAccounts;
/**Saved presence for later restoration (for example after returning from auto-away) */
KTp::Presence m_savedPresence;
/** A cache of the last sent requested presence, to avoid resignalling*/
KTp::Presence m_requestedPresence;
/** A cache of the last sent presence*/
KTp::Presence m_currentPresence;
Tp::ConnectionStatus m_connectionStatus;
bool m_changingPresence;
};
}
#endif // GLOBALPRESENCE_H
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