rssguard/src/core/feedsmodelstandardfeed.h
2014-02-27 18:15:16 +01:00

131 lines
4.1 KiB
C++

// This file is part of RSS Guard.
//
// Copyright (C) 2011-2014 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// RSS Guard 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
#ifndef FEEDSMODELSTANDARDFEED_H
#define FEEDSMODELSTANDARDFEED_H
#include "core/feedsmodelfeed.h"
#include <QDateTime>
#include <QSqlRecord>
#include <QPair>
#include <QNetworkReply>
#include <QApplication>
class Message;
// Represents STANDARD RSS/RDF/ATOM feed with no
// online synchronization services (NO TT-RSS, NO FEEDLY).
// So, parent item is either root item or category.
class FeedsModelStandardFeed : public FeedsModelFeed {
Q_DECLARE_TR_FUNCTIONS(FeedsModelStandardFeed)
public:
enum AutoUpdateType {
DontAutoUpdate = 0,
DefaultAutoUpdate = 1,
SpecificAutoUpdate = 2
};
// Constructors and destructors.
explicit FeedsModelStandardFeed(FeedsModelRootItem *parent_item = NULL);
virtual ~FeedsModelStandardFeed();
// Obtains data related to this feed.
QVariant data(int column, int role) const;
// Perform fetching of new messages.
void update();
// Removes this standard feed from persistent
// storage.
bool removeItself();
// Various getters/setters.
inline QString encoding() const {
return m_encoding;
}
inline void setEncoding(const QString &encoding) {
m_encoding = encoding;
}
inline QString url() const {
return m_url;
}
inline void setUrl(const QString &url) {
m_url = url;
}
inline int autoUpdateInitialInterval() const {
return m_autoUpdateInitialInterval;
}
inline void setAutoUpdateInitialInterval(int auto_update_interval) {
// If new initial auto-update interval is set, then
// we should reset time that remains to the next auto-update.
m_autoUpdateInitialInterval = auto_update_interval;
m_autoUpdateRemainingInterval = auto_update_interval;
}
inline AutoUpdateType autoUpdateType() const {
return m_autoUpdateType;
}
inline void setAutoUpdateType(const AutoUpdateType &autoUpdateType) {
m_autoUpdateType = autoUpdateType;
}
inline int autoUpdateRemainingInterval() const {
return m_autoUpdateRemainingInterval;
}
inline void setAutoUpdateRemainingInterval(int autoUpdateRemainingInterval) {
m_autoUpdateRemainingInterval = autoUpdateRemainingInterval;
}
// Loads standard feed object from given SQL record.
static FeedsModelStandardFeed *loadFromRecord(const QSqlRecord &record);
// Tries to guess feed hidden under given URL
// and uses given credentials.
// Returns pointer to guessed feed (if at least partially
// guessed) and retrieved error/status code from network layer
// or NULL feed.
static QPair<FeedsModelStandardFeed*, QNetworkReply::NetworkError> guessFeed(const QString &url,
const QString &username,
const QString &password);
protected:
// Persistently stores given messages into the database
// and updates existing messages if newer version is
// available.
void updateMessages(const QList<Message> &messages);
private:
AutoUpdateType m_autoUpdateType;
int m_autoUpdateInitialInterval;
int m_autoUpdateRemainingInterval;
QString m_encoding;
QString m_url;
};
#endif // FEEDSMODELSTANDARDFEED_H