qtmobility/src/contacts/qcontactmanagerengine.h
changeset 1 2b40d63a9c3d
child 4 90517678cc4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/contacts/qcontactmanagerengine.h	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,175 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef QCONTACTMANAGERENGINE_H
+#define QCONTACTMANAGERENGINE_H
+
+#include <QSharedData>
+#include <QMap>
+#include <QList>
+#include <QString>
+#include <QDateTime>
+#include <QVariant>
+#include <QObject>
+
+#include "qcontact.h"
+#include "qcontactdetaildefinition.h"
+#include "qcontactmanager.h"
+#include "qcontactabstractrequest.h"
+#include "qcontactrequests.h"
+
+QTM_BEGIN_NAMESPACE
+
+class QContactFilter;
+class QContactSortOrder;
+
+class Q_CONTACTS_EXPORT QContactManagerEngine : public QObject
+{
+    Q_OBJECT
+
+public:
+    QContactManagerEngine() {}
+    virtual void deref() = 0;
+
+    /* URI reporting */
+    virtual QString managerName() const;                       // e.g. "Symbian"
+    virtual QMap<QString, QString> managerParameters() const;  // e.g. "filename=private.db"
+    QString managerUri() const;
+    virtual int managerVersion() const; // replaces the above
+
+    /* Filtering */
+    virtual QList<QContactLocalId> contactIds(const QList<QContactSortOrder>& sortOrders, QContactManager::Error& error) const;
+    virtual QList<QContactLocalId> contactIds(const QContactFilter& filter, const QList<QContactSortOrder>& sortOrders, QContactManager::Error& error) const;
+    virtual QList<QContact> contacts(const QList<QContactSortOrder>& sortOrders, const QStringList& definitionRestrictions, QContactManager::Error& error) const;
+    virtual QList<QContact> contacts(const QContactFilter& filter, const QList<QContactSortOrder>& sortOrders, const QStringList& definitionRestrictions, QContactManager::Error& error) const;
+    virtual QContact contact(const QContactLocalId& contactId, const QStringList& definitionRestrictions, QContactManager::Error& error) const;
+
+    virtual bool saveContact(QContact* contact, QContactManager::Error& error);
+    virtual bool saveContacts(QList<QContact>* contacts, QMap<int, QContactManager::Error>* errorMap, QContactManager::Error& error);
+    virtual bool removeContact(const QContactLocalId& contactId, QContactManager::Error& error);
+    virtual bool removeContacts(QList<QContactLocalId>* contactIds, QMap<int, QContactManager::Error>* errorMap, QContactManager::Error& error);
+
+    /* Synthesize the display label of a contact */
+    virtual QString synthesizedDisplayLabel(const QContact& contact, QContactManager::Error& error) const; // replaces the above
+    QContact setContactDisplayLabel(const QString& displayLabel, const QContact& contact) const;
+
+    /* "Self" contact id (MyCard) */
+    virtual bool setSelfContactId(const QContactLocalId& contactId, QContactManager::Error& error);
+    virtual QContactLocalId selfContactId(QContactManager::Error& error) const;
+
+    /* Relationships between contacts */
+    virtual QList<QContactRelationship> relationships(const QString& relationshipType, const QContactId& participantId, QContactRelationshipFilter::Role role, QContactManager::Error& error) const;
+    virtual bool saveRelationship(QContactRelationship* relationship, QContactManager::Error& error);
+    virtual QList<QContactManager::Error> saveRelationships(QList<QContactRelationship>* relationships, QContactManager::Error& error);
+    virtual bool removeRelationship(const QContactRelationship& relationship, QContactManager::Error& error);
+    virtual QList<QContactManager::Error> removeRelationships(const QList<QContactRelationship>& relationships, QContactManager::Error& error);
+
+    /* Validation for saving */
+    virtual bool validateContact(const QContact& contact, QContactManager::Error& error) const;
+    virtual bool validateDefinition(const QContactDetailDefinition& def, QContactManager::Error& error) const;
+
+    /* Definitions - Accessors and Mutators */
+    virtual QMap<QString, QContactDetailDefinition> detailDefinitions(const QString& contactType, QContactManager::Error& error) const;
+    virtual QContactDetailDefinition detailDefinition(const QString& definitionId, const QString& contactType, QContactManager::Error& error) const;
+    virtual bool saveDetailDefinition(const QContactDetailDefinition& def, const QString& contactType, QContactManager::Error& error);
+    virtual bool removeDetailDefinition(const QString& definitionId, const QString& contactType, QContactManager::Error& error);
+
+    /* Asynchronous Request Support */
+    virtual void requestDestroyed(QContactAbstractRequest* req);
+    virtual bool startRequest(QContactAbstractRequest* req);
+    virtual bool cancelRequest(QContactAbstractRequest* req);
+    virtual bool waitForRequestFinished(QContactAbstractRequest* req, int msecs);
+
+    // Async update functions
+    static void updateRequestState(QContactAbstractRequest* req, QContactAbstractRequest::State state);
+    static void updateContactLocalIdFetchRequest(QContactLocalIdFetchRequest* req, const QList<QContactLocalId>& result, QContactManager::Error error);
+    static void updateContactFetchRequest(QContactFetchRequest* req, const QList<QContact>& result, QContactManager::Error error);
+    static void updateContactRemoveRequest(QContactRemoveRequest* req, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateContactSaveRequest(QContactSaveRequest* req, const QList<QContact>& result, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateDefinitionSaveRequest(QContactDetailDefinitionSaveRequest* req, const QList<QContactDetailDefinition>& result, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateDefinitionRemoveRequest(QContactDetailDefinitionRemoveRequest* req, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateDefinitionFetchRequest(QContactDetailDefinitionFetchRequest* req, const QMap<QString, QContactDetailDefinition>& result, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateRelationshipSaveRequest(QContactRelationshipSaveRequest* req, const QList<QContactRelationship>& result, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateRelationshipRemoveRequest(QContactRelationshipRemoveRequest* req, QContactManager::Error error, const QMap<int, QContactManager::Error>& errorMap);
+    static void updateRelationshipFetchRequest(QContactRelationshipFetchRequest* req, const QList<QContactRelationship>& result, QContactManager::Error error);
+
+
+    /* Capabilities reporting */
+    virtual bool hasFeature(QContactManager::ManagerFeature feature, const QString& contactType) const;
+    virtual QStringList supportedRelationshipTypes(const QString& contactType) const;
+    virtual bool isFilterSupported(const QContactFilter& filter) const; // replaces the above
+    virtual QList<QVariant::Type> supportedDataTypes() const;
+    virtual QStringList supportedContactTypes() const;
+ 
+    /* Reports the built-in definitions from the schema */
+    static QMap<QString, QMap<QString, QContactDetailDefinition> > schemaDefinitions();
+
+Q_SIGNALS:
+    void dataChanged();
+    void contactsAdded(const QList<QContactLocalId>& contactIds);
+    void contactsChanged(const QList<QContactLocalId>& contactIds);
+    void contactsRemoved(const QList<QContactLocalId>& contactIds);
+    void relationshipsAdded(const QList<QContactLocalId>& affectedContactIds);
+    void relationshipsRemoved(const QList<QContactLocalId>& affectedContactIds);
+    void selfContactIdChanged(const QContactLocalId& oldId, const QContactLocalId& newId);
+
+public:
+    /* Helper functions */
+    static int compareContact(const QContact& a, const QContact& b, const QList<QContactSortOrder>& sortOrders);
+    static void addSorted(QList<QContact>* sorted, const QContact& toAdd, const QList<QContactSortOrder>& sortOrders);
+    static int compareVariant(const QVariant& first, const QVariant& second, Qt::CaseSensitivity sensitivity);
+    static bool testFilter(const QContactFilter& filter, const QContact& contact);
+    static bool validateActionFilter(const QContactFilter& filter);
+    static QList<QContactLocalId> sortContacts(const QList<QContact>& contacts, const QList<QContactSortOrder>& sortOrders);
+    static void setContactRelationships(QContact* contact, const QList<QContactRelationship>& relationships);
+
+protected:
+    void setDetailAccessConstraints(QContactDetail* detail, QContactDetail::AccessConstraints constraints) const;
+
+private:
+    /* QContactChangeSet is a utility class used to emit the appropriate signals */
+    friend class QContactChangeSet;
+};
+
+QTM_END_NAMESPACE
+
+#endif