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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 QMAILMESSAGEMODELBASE_H
#define QMAILMESSAGEMODELBASE_H
#include <QAbstractListModel>
#include "qmailglobal.h"
#include "qmailmessagekey.h"
#include "qmailmessagesortkey.h"
class QMailMessageModelImplementation
{
public:
virtual ~QMailMessageModelImplementation();
virtual QMailMessageKey key() const = 0;
virtual void setKey(const QMailMessageKey& key) = 0;
virtual QMailMessageSortKey sortKey() const = 0;
virtual void setSortKey(const QMailMessageSortKey& sortKey) = 0;
virtual uint limit() const = 0;
virtual void setLimit(uint limit) = 0;
virtual int totalCount() const = 0;
virtual bool isEmpty() const = 0;
virtual int rowCount(const QModelIndex& idx) const = 0;
virtual int columnCount(const QModelIndex& idx) const = 0;
virtual QMailMessageId idFromIndex(const QModelIndex& index) const = 0;
virtual QModelIndex indexFromId(const QMailMessageId& id) const = 0;
virtual Qt::CheckState checkState(const QModelIndex &idx) const = 0;
virtual void setCheckState(const QModelIndex &idx, Qt::CheckState state) = 0;
virtual void reset() = 0;
virtual bool ignoreMailStoreUpdates() const = 0;
virtual bool setIgnoreMailStoreUpdates(bool ignore) = 0;
virtual bool processMessagesAdded(const QMailMessageIdList& ids) = 0;
virtual bool processMessagesUpdated(const QMailMessageIdList& ids) = 0;
virtual bool processMessagesRemoved(const QMailMessageIdList& ids) = 0;
};
class QMF_EXPORT QMailMessageModelBase : public QAbstractItemModel
{
Q_OBJECT
public:
enum Roles
{
MessageAddressTextRole = Qt::UserRole,
MessageSubjectTextRole,
MessageFilterTextRole,
MessageTimeStampTextRole,
MessageSizeTextRole,
MessageTypeIconRole,
MessageStatusIconRole,
MessageDirectionIconRole,
MessagePresenceIconRole,
MessageBodyTextRole,
MessageIdRole
};
QMailMessageModelBase(QObject* parent = Q_NULLPTR);
virtual ~QMailMessageModelBase();
int rowCount(const QModelIndex& index = QModelIndex()) const;
int columnCount(const QModelIndex& index = QModelIndex()) const;
bool isEmpty() const;
virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
QMailMessageKey key() const;
void setKey(const QMailMessageKey& key);
QMailMessageSortKey sortKey() const;
void setSortKey(const QMailMessageSortKey& sortKey);
uint limit() const;
void setLimit(uint limit);
int totalCount() const;
QMailMessageId idFromIndex(const QModelIndex& index) const;
QModelIndex indexFromId(const QMailMessageId& id) const;
bool ignoreMailStoreUpdates() const;
void setIgnoreMailStoreUpdates(bool ignore);
void fullRefresh(bool modelChanged);
virtual QModelIndex generateIndex(int row, int column, void *ptr) = 0;
void emitDataChanged(const QModelIndex &idx, const QModelIndex &jdx);
void emitBeginInsertRows(const QModelIndex &idx, int start, int end);
void emitEndInsertRows();
void emitBeginRemoveRows(const QModelIndex &idx, int start, int end);
void emitEndRemoveRows();
Q_SIGNALS:
void modelChanged();
protected Q_SLOTS:
void messagesAdded(const QMailMessageIdList& ids);
void messagesUpdated(const QMailMessageIdList& ids);
void messagesRemoved(const QMailMessageIdList& ids);
protected:
virtual QVariant data(const QMailMessageMetaData &metaData, int role) const;
virtual QMailMessageModelImplementation *impl() = 0;
virtual const QMailMessageModelImplementation *impl() const = 0;
};
#endif
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