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/**
* This file is part of TelepathyQt
*
* @copyright Copyright (C) 2009 Collabora Ltd. <http://www.collabora.co.uk/>
* @copyright Copyright (C) 2009 Nokia Corporation
* @license LGPL 2.1
*
* 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 _TelepathyQt_readiness_helper_h_HEADER_GUARD_
#define _TelepathyQt_readiness_helper_h_HEADER_GUARD_
#ifndef IN_TP_QT_HEADER
#error IN_TP_QT_HEADER
#endif
#include <TelepathyQt/Feature>
#include <QMap>
#include <QSet>
#include <QSharedDataPointer>
#include <QStringList>
class QDBusError;
namespace Tp
{
class DBusProxy;
class PendingOperation;
class PendingReady;
class RefCounted;
class TP_QT_EXPORT ReadinessHelper : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(ReadinessHelper)
public:
typedef void (*IntrospectFunc)(void *data);
struct Introspectable {
public:
Introspectable();
Introspectable(const QSet<uint> &makesSenseForStatuses,
const Features &dependsOnFeatures,
const QStringList &dependsOnInterfaces,
IntrospectFunc introspectFunc,
void *introspectFuncData,
bool critical = false);
Introspectable(const Introspectable &other);
~Introspectable();
Introspectable &operator=(const Introspectable &other);
private:
friend class ReadinessHelper;
struct Private;
friend struct Private;
QSharedDataPointer<Private> mPriv;
};
typedef QMap<Feature, Introspectable> Introspectables;
ReadinessHelper(RefCounted *object,
uint currentStatus = 0,
const Introspectables &introspectables = Introspectables(),
QObject *parent = 0);
ReadinessHelper(DBusProxy *proxy,
uint currentStatus = 0,
const Introspectables &introspectables = Introspectables(),
QObject *parent = 0);
~ReadinessHelper();
void addIntrospectables(const Introspectables &introspectables);
uint currentStatus() const;
void setCurrentStatus(uint currentStatus);
void forceCurrentStatus(uint currentStatus);
QStringList interfaces() const;
void setInterfaces(const QStringList &interfaces);
Features requestedFeatures() const;
Features actualFeatures() const;
Features missingFeatures() const;
bool isReady(const Feature &feature,
QString *errorName = 0, QString *errorMessage = 0) const;
bool isReady(const Features &features,
QString *errorName = 0, QString *errorMessage = 0) const;
PendingReady *becomeReady(const Features &requestedFeatures);
void setIntrospectCompleted(const Feature &feature, bool success,
const QString &errorName = QString(),
const QString &errorMessage = QString());
void setIntrospectCompleted(const Feature &feature, bool success,
const QDBusError &error);
Q_SIGNALS:
void statusReady(uint status);
private Q_SLOTS:
TP_QT_NO_EXPORT void iterateIntrospection();
TP_QT_NO_EXPORT void onProxyInvalidated(Tp::DBusProxy *proxy,
const QString &errorName, const QString &errorMessage);
private:
struct Private;
friend struct Private;
Private *mPriv;
};
} // Tp
#endif
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