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/*
* Copyright 2014 Mihai Niculescu <q.quark@gmail.com>
*
* This file is part of EqualX Project (https://launchpad.net/equalx/)
*
* EqualX 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.
*
* EqualX 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBRARYDATA_H
#define LIBRARYDATA_H
#include <QDebug>
#include <QDataStream>
#include <QMetaType>
#include <QVariant>
/** These data is intended to be used for fast viewing (and low memory consumption in models) **/
class LibraryModelData
{
public:
enum Type
{
TypeUndefined,
TypeFolder,
TypeHistory,
TypeBookmark
};
LibraryModelData();
LibraryModelData(const LibraryModelData& other);
virtual ~LibraryModelData();
bool isFolder() const;
bool isBookmark() const;
bool isHistory() const;
bool isValid() const; // is valid if the object is in database
operator QVariant() const
{
return QVariant::fromValue(*this);
}
int id;
int idparent;
QString name; // this field can be (depending on context) the title of a library folder or the absolute path to an equation file
LibraryModelData::Type type;
qint64 created;
};
Q_DECLARE_METATYPE(LibraryModelData)
typedef QList<LibraryModelData> LibraryRowsList;
inline QDataStream& operator<<(QDataStream& out, const LibraryModelData& object)
{
out << object.id;
out << object.idparent;
out << object.name;
out << (quint32)object.type;
out << object.created;
return out;
}
inline QDataStream& operator>>(QDataStream& in, LibraryModelData& object)
{
in >> object.id;
in >> object.idparent;
in >> object.name;
quint32 typeIntVal;
in >> typeIntVal;
object.type= (LibraryModelData::Type)typeIntVal;
in >> object.created;
return in;
}
QDebug operator<<(QDebug dbg, const LibraryModelData &data);
//_____________________________________________________________________________________________________
/**
** The data types below are intended for complete editing/viewing of a specific library item
**
**/
class HistoryRow
{
public:
HistoryRow();
HistoryRow(const HistoryRow& other);
virtual ~HistoryRow();
LibraryModelData basicData() const;
int id;
QString title;
QString filePath;
qint64 created;
};
Q_DECLARE_METATYPE(HistoryRow)
class Bookmark
{
public:
Bookmark();
Bookmark(const Bookmark& other);
Bookmark(const LibraryModelData& data);
virtual ~Bookmark();
LibraryModelData basicData() const;
bool isValid() const;
QString fileExt() const;
void clear(); // set members to default values (invalidates the bookmark)
int id;
int idparent;
QString title;
QString description;
QString filePath;
QString dirPath;
qint64 created;
qint64 modified;
};
Q_DECLARE_METATYPE(Bookmark)
class BookmarkFolder
{
public:
BookmarkFolder();
BookmarkFolder(const BookmarkFolder& other);
BookmarkFolder(const LibraryModelData& data);
virtual ~BookmarkFolder();
LibraryModelData basicData() const;
bool isValid() const;
int id;
int idparent;
QString name;
QString description;
QString dirPath;
qint64 created;
qint64 modified;
};
Q_DECLARE_METATYPE(BookmarkFolder)
#endif // LIBRARYDATA_H
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