126 lines
4.4 KiB
C++
Executable file
126 lines
4.4 KiB
C++
Executable file
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2015 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 STANDARDSERVICEROOT_H
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#define STANDARDSERVICEROOT_H
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#include "services/abstract/serviceroot.h"
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#include <QCoreApplication>
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#include <QPair>
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class StandardRecycleBin;
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class StandardCategory;
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class StandardFeed;
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class FeedsImportExportModel;
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class QMenu;
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typedef QList<QPair<int, StandardCategory*> > CategoryAssignment;
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typedef QPair<int, StandardCategory*> CategoryAssignmentItem;
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typedef QList<QPair<int, StandardFeed*> > FeedAssignment;
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typedef QPair<int, StandardFeed*> FeedAssignmentItem;
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class StandardServiceRoot : public ServiceRoot {
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Q_OBJECT
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public:
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explicit StandardServiceRoot(bool load_from_db, FeedsModel *feeds_model, RootItem *parent = NULL);
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virtual ~StandardServiceRoot();
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// Start/stop root.
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void start();
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void stop();
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bool canBeEdited();
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bool canBeDeleted();
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QVariant data(int column, int role) const;
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// Return "add feed" and "add category" items.
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QList<QAction*> addItemMenu();
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// Return menu to be shown in "Services -> service" menu.
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QList<QAction*> serviceMenu();
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// Message stuff.
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bool loadMessagesForItem(RootItem *item, QSqlTableModel *model);
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bool onBeforeSetMessagesRead(RootItem *selected_item, QList<int> message_db_ids, ReadStatus read);
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bool onAfterSetMessagesRead(RootItem *selected_item, QList<int> message_db_ids, ReadStatus read);
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bool onBeforeSwitchMessageImportance(RootItem *selected_item, QList<QPair<int,RootItem::Importance> > changes);
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bool onAfterSwitchMessageImportance(RootItem *selected_item, QList<QPair<int,RootItem::Importance> > changes);
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bool onBeforeMessagesDelete(RootItem *selected_item, QList<int> message_db_ids);
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bool onAfterMessagesDelete(RootItem *selected_item, QList<int> message_db_ids);
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// Returns all standard categories which are lying under given root node.
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// This does NOT include the root node even if the node is category.
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QHash<int,StandardCategory*> categoriesForItem(RootItem *root);
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// Returns all categories from this root, each pair
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// consists of ID of parent item and pointer to category.
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QHash<int,StandardCategory*> allCategories();
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// Returns context specific menu actions for given feed.
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QList<QAction*> getContextMenuForFeed(StandardFeed *feed);
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// Access to standard recycle bin.
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StandardRecycleBin *recycleBin() const;
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// Takes structure residing under given root item and adds feeds/categories from
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// it to active structure.
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// NOTE: This is used for import/export of the model.
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bool mergeImportExportModel(FeedsImportExportModel *model, QString &output_message);
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bool markFeedsReadUnread(QList<Feed*> items, ReadStatus read);
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bool markRecycleBinReadUnread(ReadStatus read);
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bool cleanFeeds(QList<Feed*> items, bool clean_read_only);
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public slots:
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void addNewCategory();
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void addNewFeed();
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void importFeeds();
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void exportFeeds();
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private:
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// Returns converted ids of given feeds
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// which are suitable as IN clause for SQL queries.
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QStringList textualFeedIds(const QList<Feed *> &feeds);
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void loadFromDatabase();
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// Takes lists of feeds/categories and assembles
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// them into the tree structure.
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void assembleCategories(CategoryAssignment categories);
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void assembleFeeds(FeedAssignment feeds);
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StandardRecycleBin *m_recycleBin;
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// Menus.
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QAction *m_actionExportFeeds;
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QAction *m_actionImportFeeds;
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QList<QAction*> m_serviceMenu;
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QList<QAction*> m_addItemMenu;
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QList<QAction*> m_feedContextMenu;
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QAction *m_actionFeedFetchMetadata;
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};
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#endif // STANDARDSERVICEROOT_H
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