kdganttconstraintmodel.h

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00001 /****************************************************************************
00002 ** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB.  All rights reserved.
00003 **
00004 ** This file is part of the KD Chart library.
00005 **
00006 ** Licensees holding valid commercial KD Chart licenses may use this file in
00007 ** accordance with the KD Chart Commercial License Agreement provided with
00008 ** the Software.
00009 **
00010 **
00011 ** This file may be distributed and/or modified under the terms of the
00012 ** GNU General Public License version 2 and version 3 as published by the
00013 ** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
00014 **
00015 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00016 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00017 **
00018 ** Contact info@kdab.com if any conditions of this licensing are not
00019 ** clear to you.
00020 **
00021 **********************************************************************/
00022 
00023 #ifndef KDGANTTCONSTRAINTMODEL_H
00024 #define KDGANTTCONSTRAINTMODEL_H
00025 
00026 #include <QModelIndex>
00027 #include <QDebug>
00028 
00029 #include "kdganttglobal.h"
00030 #include "kdganttconstraint.h"
00031 
00032 namespace KDGantt {
00033     class KDGANTT_EXPORT ConstraintModel : public QObject {
00034         Q_OBJECT
00035         KDGANTT_DECLARE_PRIVATE_DERIVED_PARENT( ConstraintModel, QObject* )
00036      public:
00037         explicit ConstraintModel( QObject* parent=0 );
00038         virtual ~ConstraintModel();
00039 
00040         virtual void addConstraint( const Constraint& c );
00041         virtual bool removeConstraint( const Constraint& c );
00042 
00043         void clear();
00044         void cleanup();
00045 
00046         QList<Constraint> constraints() const;
00047 
00048         bool hasConstraint( const Constraint& c ) const;
00049         inline bool hasConstraint( const QModelIndex& s,
00050                                    const QModelIndex& e ) const;
00051 
00052         QList<Constraint> constraintsForIndex( const QModelIndex& ) const;
00053 
00054     Q_SIGNALS:
00055         void constraintAdded(const KDGantt::Constraint&);
00056         void constraintRemoved(const KDGantt::Constraint&);
00057 
00058     private:
00059         Private* _d;
00060     };
00061 
00062     inline const ConstraintModel::Private* ConstraintModel::d_func() const { return _d; }
00063     inline ConstraintModel::Private* ConstraintModel::d_func() { return _d; }
00064     inline bool ConstraintModel::hasConstraint( const QModelIndex& s, const QModelIndex& e ) const {
00065         return hasConstraint( Constraint( s, e ) );
00066     }
00067 }
00068 
00069 #ifndef QT_NO_DEBUG_STREAM
00070 #include <QDebug>
00071 
00072 QDebug KDGANTT_EXPORT operator<<( QDebug dbg, const KDGantt::ConstraintModel& model );
00073 inline QDebug KDGANTT_EXPORT operator<<( QDebug dbg, KDGantt::ConstraintModel* model )
00074 {
00075     return operator<<(dbg,*model);
00076 }
00077 
00078 #endif /* QT_NO_DEBUG_STREAM */
00079 
00080 #endif /* KDGANTTCONSTRAINTMODEL_H */
00081 
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