kdgantt2/kdganttconstraintmodel.h

   1 /****************************************************************************
   2  ** Copyright (C) 2001-2006 Klarälvdalens Datakonsult AB.  All rights reserved.
   3  **
   4  ** This file is part of the KD Gantt library.
   5  **
   6  ** This file may be distributed and/or modified under the terms of the
   7  ** GNU General Public License version 2 as published by the Free Software
   8  ** Foundation and appearing in the file LICENSE.GPL included in the
   9  ** packaging of this file.
  10  **
  11  ** Licensees holding valid commercial KD Gantt licenses may use this file in
  12  ** accordance with the KD Gantt Commercial License Agreement provided with
  13  ** the Software.
  14  **
  15  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  16  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  17  **
  18  ** See http://www.kdab.net/kdgantt for
  19  **   information about KD Gantt Commercial License Agreements.
  20  **
  21  ** Contact info@kdab.net if any conditions of this
  22  ** licensing are not clear to you.
  23  **
  24  **********************************************************************/
  25 #ifndef KDGANTTCONSTRAINTMODEL_H
  26 #define KDGANTTCONSTRAINTMODEL_H
  27
  28 #include <QModelIndex>
  29 #include <QDebug>
  30
  31 #include "kdganttglobal.h"
  32 #include "kdganttconstraint.h"
  33
  34 namespace KDGantt {
  35     class KDGANTT_EXPORT ConstraintModel : public QObject {
  36         Q_OBJECT
  37         KDGANTT_DECLARE_PRIVATE_DERIVED_PARENT( ConstraintModel, QObject* )
  38      public:
  39         explicit ConstraintModel( QObject* parent=0 );
  40         virtual ~ConstraintModel();
  41
  42         void addConstraint( const Constraint& c );
  43         bool removeConstraint( const Constraint& c );
  44
  45         void clear();
  46         void cleanup();
  47
  48         QList<Constraint> constraints() const;
  49
  50         bool hasConstraint( const Constraint& c ) const;
  51         inline bool hasConstraint( const QModelIndex& s,
  52                                    const QModelIndex& e ) const;
  53
  54         QList<Constraint> constraintsForIndex( const QModelIndex& ) const;
  55
  56     Q_SIGNALS:
  57         void constraintAdded(const Constraint&);
  58         void constraintRemoved(const Constraint&);
  59
  60     private:
  61         Private* _d;
  62     };
  63
  64     inline const ConstraintModel::Private* ConstraintModel::d_func() const { return _d; }
  65     inline ConstraintModel::Private* ConstraintModel::d_func() { return _d; }
  66     inline bool ConstraintModel::hasConstraint( const QModelIndex& s, const QModelIndex& e ) const {
  67         return hasConstraint( Constraint( s, e ) );
  68     }
  69 }
  70
  71 #ifndef QT_NO_DEBUG_STREAM
  72 #include <QDebug>
  73
  74 QDebug operator<<( QDebug dbg, const KDGantt::ConstraintModel& model );
  75 inline QDebug operator<<( QDebug dbg, KDGantt::ConstraintModel* model )
  76 {
  77     return operator<<(dbg,*model);
  78 }
  79
  80 #endif /* QT_NO_DEBUG_STREAM */
  81
  82 #endif /* KDGANTTCONSTRAINTMODEL_H */
  83