kdgantt2/kdganttconstraintproxy.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 KDGANTTCONSTRAINTPROXY_H
  26 #define KDGANTTCONSTRAINTPROXY_H
  27
  28 #include "kdganttglobal.h"
  29
  30 #include <QPointer>
  31
  32 class QAbstractProxyModel;
  33
  34 namespace KDGantt {
  35     class Constraint;
  36     class ConstraintModel;
  37
  38     class ConstraintProxy : public QObject {
  39         Q_OBJECT
  40     public:
  41         explicit ConstraintProxy( QObject* parent = 0 );
  42         virtual ~ConstraintProxy();
  43
  44         void setSourceModel( ConstraintModel* src );
  45         void setDestinationModel( ConstraintModel* dest );
  46         void setProxyModel( QAbstractProxyModel* proxy );
  47
  48         ConstraintModel* sourceModel() const;
  49         ConstraintModel* destinationModel() const;
  50         QAbstractProxyModel* proxyModel() const;
  51
  52
  53     private Q_SLOTS:
  54
  55         void slotSourceConstraintAdded( const Constraint& );
  56         void slotSourceConstraintRemoved( const Constraint& );
  57
  58         void slotDestinationConstraintAdded( const Constraint& );
  59         void slotDestinationConstraintRemoved( const Constraint& );
  60
  61     private:
  62         void copyFromSource();
  63
  64         QPointer<QAbstractProxyModel> m_proxy;
  65         QPointer<ConstraintModel> m_source;
  66         QPointer<ConstraintModel> m_destination;
  67     };
  68 }
  69
  70 #endif /* KDGANTTCONSTRAINTPROXY_H */
  71