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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Messaging Framework.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMAILVIEWER_H
#define QMAILVIEWER_H
#include <qmailmessage.h>
#include <QObject>
#include <QString>
#include <QVariant>
#include <qmailglobal.h>
#include <QWidget>
QT_BEGIN_NAMESPACE
class QContact;
class QMenu;
class QUrl;
QT_END_NAMESPACE
class QMailViewerInterface;
class QMailViewerFactory
{
public:
enum PresentationType
{
AnyPresentation = 0,
StandardPresentation = 1,
ConversationPresentation = 2,
UserPresentation = 64
};
// Yield the ID for each interface supporting the supplied type, where the
// value is interpreted as a ContentType value
static QStringList keys(QMailMessage::ContentType type = QMailMessage::UnknownContent, PresentationType pres = AnyPresentation);
// Yield the default ID for the supplied type
static QString defaultKey(QMailMessage::ContentType type = QMailMessage::UnknownContent, PresentationType pres = AnyPresentation);
// Use the interface identified by the supplied ID to create a viewer
static QMailViewerInterface *create(const QString &key, QWidget *parent = Q_NULLPTR);
};
// The interface for objects able to view mail messages
class QMailViewerInterface : public QObject
{
Q_OBJECT
public:
QMailViewerInterface( QWidget* parent = Q_NULLPTR );
virtual ~QMailViewerInterface();
virtual QWidget* widget() const = 0;
virtual void scrollToAnchor(const QString& link);
virtual void addActions(const QList<QAction*>& actions) = 0;
virtual void removeAction(QAction* action) = 0;
virtual bool handleIncomingMessages(const QMailMessageIdList &list) const;
virtual bool handleOutgoingMessages(const QMailMessageIdList &list) const;
virtual QString key() const = 0;
virtual QMailViewerFactory::PresentationType presentation() const = 0;
virtual QList<QMailMessage::ContentType> types() const = 0;
bool isSupported(QMailMessage::ContentType t, QMailViewerFactory::PresentationType pres) const
{
if ((pres != QMailViewerFactory::AnyPresentation) && (pres != presentation()))
return false;
return types().contains(t);
}
public slots:
virtual bool setMessage(const QMailMessage& mail) = 0;
virtual void setResource(const QUrl& name, QVariant value);
virtual void clear() = 0;
signals:
void anchorClicked(const QUrl &link);
void contactDetails(const QContact &contact);
void messageChanged(const QMailMessageId &id);
void viewMessage(const QMailMessageId &id, QMailViewerFactory::PresentationType type);
void sendMessage(QMailMessage &message);
void retrieveMessage();
void retrieveMessagePortion(uint bytes);
void retrieveMessagePart(const QMailMessagePart &part);
void retrieveMessagePartPortion(const QMailMessagePart &part, uint bytes);
void respondToMessage(QMailMessage::ResponseType type);
void respondToMessagePart(const QMailMessagePart::Location &partLocation, QMailMessage::ResponseType type);
void finished();
};
#endif
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