109 lines
2.4 KiB
C++
109 lines
2.4 KiB
C++
/*
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Copyright 2014 S. Razi Alavizadeh
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Copyright 2013-2018 Adam Reichold
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Copyright 2018 Egor Zenkov
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This file is part of qpdfview.
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qpdfview 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 2 of the License, or
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(at your option) any later version.
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qpdfview 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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You should have received a copy of the GNU General Public License
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along with qpdfview. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DATABASE_H
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#define DATABASE_H
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#include <QObject>
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#ifdef WITH_SQL
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#include <QSqlDatabase>
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#endif // WITH_SQL
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class QDateTime;
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#include "global.h"
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namespace qpdfview
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{
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class DocumentView;
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class Database : public QObject
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{
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Q_OBJECT
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public:
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static Database* instance();
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~Database();
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QStringList knownInstanceNames();
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struct RestoreTab
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{
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virtual DocumentView* operator()(const QString& absoluteFilePath) const = 0;
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};
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void restoreTabs(const RestoreTab& restoreTab);
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void saveTabs(const QVector< DocumentView* >& tabs);
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void clearTabs();
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void restoreBookmarks();
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void saveBookmarks();
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void clearBookmarks();
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void restorePerFileSettings(DocumentView* tab);
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void savePerFileSettings(const DocumentView* tab);
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private:
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Q_DISABLE_COPY(Database)
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static Database* s_instance;
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Database(QObject* parent = 0);
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static QString instanceName();
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#ifdef WITH_SQL
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bool prepareTabs_v5();
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bool prepareBookmarks_v3();
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bool preparePerFileSettings_v4();
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bool preparePerFileSettings_Outline_v1();
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void migrateTabs_v4_v5();
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void migrateTabs_v3_v5();
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void migrateTabs_v2_v5();
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void migrateTabs_v1_v5();
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void migrateBookmarks_v2_v3();
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void migrateBookmarks_v1_v3();
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void migratePerFileSettings_v3_v4();
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void migratePerFileSettings_v2_v4();
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void migratePerFileSettings_v1_v4();
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bool prepareTable(const QString& prepare);
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void migrateTable(const QString& migrate, const QString& prune, const QString& warning);
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void limitPerFileSettings();
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QSqlDatabase m_database;
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#endif // WITH_SQL
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};
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} // qpdfview
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#endif // DATABASE_H
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