117 lines
3.3 KiB
C++
Executable file
117 lines
3.3 KiB
C++
Executable file
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2016 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// RSS Guard is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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#ifndef FEED_H
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#define FEED_H
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#include "services/abstract/rootitem.h"
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#include "core/message.h"
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#include <QVariant>
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// Base class for "feed" nodes.
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class Feed : public RootItem {
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Q_OBJECT
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public:
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// Specifies the auto-update strategy for the feed.
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enum AutoUpdateType {
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DontAutoUpdate = 0,
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DefaultAutoUpdate = 1,
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SpecificAutoUpdate = 2
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};
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// Specifies the actual "status" of the feed.
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// For example if it has new messages, error
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// occurred, and so on.
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enum Status {
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Normal = 0,
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NewMessages = 1,
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Error = 2,
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ParsingError = 3,
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OtherError = 4
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};
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// Constructors.
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explicit Feed(RootItem *parent = NULL);
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virtual ~Feed();
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QList<Message> undeletedMessages() const;
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int countOfAllMessages() const;
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int countOfUnreadMessages() const;
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void setCountOfAllMessages(int count_all_messages);
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void setCountOfUnreadMessages(int count_unread_messages);
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/////////////////////////////////////////
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// /* Members to override.
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/////////////////////////////////////////
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// Performs synchronous update and returns number of newly updated messages.
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// NOTE: This is called from worker thread, not from main UI thread.
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// NOTE: This should COMPLETELY download ALL messages from online source
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// into locale "Messages" table, INCLUDING contents (or excerpts) of those
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// messages.
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virtual int update() = 0;
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QVariant data(int column, int role) const;
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/////////////////////////////////////////
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// Members to override. */
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/////////////////////////////////////////
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int autoUpdateInitialInterval() const;
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void setAutoUpdateInitialInterval(int auto_update_interval);
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AutoUpdateType autoUpdateType() const;
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void setAutoUpdateType(AutoUpdateType auto_update_type);
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int autoUpdateRemainingInterval() const;
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void setAutoUpdateRemainingInterval(int auto_update_remaining_interval);
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inline Status status() const {
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return m_status;
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}
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inline void setStatus(const Status &status) {
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m_status = status;
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}
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inline QString url() const {
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return m_url;
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}
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inline void setUrl(const QString &url) {
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m_url = url;
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}
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virtual int messageForeignKeyId() const = 0;
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private:
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QString m_url;
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Status m_status;
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AutoUpdateType m_autoUpdateType;
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int m_autoUpdateInitialInterval;
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int m_autoUpdateRemainingInterval;
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int m_totalCount;
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int m_unreadCount;
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};
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#endif // FEED_H
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