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#ifndef FileRecordModel_h
#define FileRecordModel_h
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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 2 of the License, or (at your option) any later
* version.
*
* This software 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/>.
*
*******************************************************************************/
#include "Counter.h"
#include "Debug.h"
#include "FileRecord.h"
#include "ListModel.h"
#include <QHash>
#include <QMimeData>
#include <QStringList>
//* qlistview for object counters
class FileRecordModel: public ListModel<FileRecord>, private Base::Counter<FileRecordModel>
{
Q_OBJECT
public:
//* column type enumeration
enum ColumnType
{
Filename,
Path,
Time
};
//* constructor
explicit FileRecordModel( QObject* = nullptr );
//*@name accessors
//@{
//* show icons
bool showIcons() const
{ return showIcons_; }
//* flags
Qt::ItemFlags flags( const QModelIndex& ) const override;
// return data for a given index
QVariant data( const QModelIndex &, int ) const override;
//* header data
QVariant headerData( int, Qt::Orientation, int = Qt::DisplayRole ) const override;
//* number of columns for a given index
int columnCount( const QModelIndex& = QModelIndex() ) const override;
//* column matching given name, if any
int findColumn( const QString& ) const;
//* mime data
QMimeData* mimeData(const QModelIndexList& ) const override;
//@}
//*@name modifiers
//@{
//* show icons
void setShowIcons( bool value )
{ showIcons_ = value; }
//* use local names
void setUseLocalNames( bool value )
{ useLocalNames_ = value; }
//* set values (overloaded)
void set( const List& values )
{
_updateColumns( values );
ListModel<FileRecord>::set( values );
}
//* set values (overloaded)
void update( List values )
{
_updateColumns( values );
ListModel<FileRecord>::update( values );
}
//@}
protected:
//* sort
void _sort( int, Qt::SortOrder ) override;
//* add, without update
void _add( const ValueType& ) override;
private Q_SLOTS:
//* configuration
void _updateConfiguration();
private:
//* used to sort Counters
class SortFTor: public ItemModel::SortFTor
{
public:
//* constructor
explicit SortFTor( int type, Qt::SortOrder order, const QStringList& columnTitles ):
ItemModel::SortFTor( type, order ),
columnTitles_( columnTitles )
{}
//* prediction
bool operator() ( FileRecord, FileRecord ) const;
private:
// column titles
QStringList columnTitles_;
};
//* update columns
void _updateColumns( const List& values )
{
// update columns
for( const auto& record:values )
{ _updateColumns( record ); }
}
//* update columns
void _updateColumns( const ValueType& value );
//* icon
static const QIcon& _icon( const QString& = QString() );
//* icon cache
using IconCache = QHash<QString, QIcon>;
//* type icon cache
static IconCache& _icons();
//* local names
bool useLocalNames_ = true;
//* true if icons are to be shown
bool showIcons_ = true;
//* icon property id
FileRecord::PropertyId::Id iconPropertyId_ = 0;
//* column titles
QStringList columnTitles_;
};
#endif
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