File indexing completed on 2024-05-19 04:49:56

 /****************************************************************************************
  * Copyright (c) 2008-2012 Soren Harward <stharward@gmail.com>                          *
  *                                                                                      *
  * This program 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 program 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 APG_PLAYLISTFILESIZE_CONSTRAINT
 #define APG_PLAYLISTFILESIZE_CONSTRAINT
 
 #include "ui_PlaylistFileSizeEditWidget.h"
 
 #include "playlistgenerator/Constraint.h"
 
 #include <QString>
 
 class ConstraintFactoryEntry;
 class QWidget;
 
 namespace ConstraintTypes {
 
     class PlaylistFileSize : public Constraint {
         Q_OBJECT
 
         enum NumComparison { CompareNumLessThan, CompareNumEquals, CompareNumGreaterThan };
 
         public:
             static Constraint* createFromXml( QDomElement&, ConstraintNode* );
             static Constraint* createNew( ConstraintNode* );
             static ConstraintFactoryEntry* registerMe();
 
             QWidget* editWidget() const override;
             void toXml( QDomDocument&, QDomElement& ) const override;
 
             QString getName() const override;
 
             double satisfaction( const Meta::TrackList& ) const override;
             quint32 suggestPlaylistSize() const override;
 
         private Q_SLOTS:
             void setComparison( const int );
             void setSize( const int );
             void setStrictness( const int );
             void setUnit( const int );
 
         private:
             PlaylistFileSize( QDomElement&, ConstraintNode* );
             explicit PlaylistFileSize( ConstraintNode* );
 
             // constraint parameters
             int m_size;
             int m_unit;
             int m_comparison;
             double m_strictness;
 
             // internal mathematical functions
             quint64 getWantedSize() const;
             double transformFileSize( const quint64 ) const;
     };
 
     class PlaylistFileSizeEditWidget : public QWidget {
         Q_OBJECT
 
         public:
             PlaylistFileSizeEditWidget( const int, const int, const int, const int );
 
         Q_SIGNALS:
             void updated();
             void sizeChanged( const int );
             void unitChanged( const int );
             void comparisonChanged( const int );
             void strictnessChanged( const int );
 
         private Q_SLOTS:
             void on_spinBox_Size_valueChanged( const int );
             void on_comboBox_Unit_currentIndexChanged( const int );
             void on_comboBox_Comparison_currentIndexChanged( const int );
             void on_slider_Strictness_valueChanged( const int );
 
         private:
             Ui::PlaylistFileSizeEditWidget ui;
     };
 } // namespace ConstraintTypes
 
 #endif