kdgantt/kdganttgraphicsscene_p.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 used under the terms of the GNU General Public
   7  ** License versions 2.0 or 3.0 as published by the Free Software
   8  ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
   9  ** included in the packaging of this file.  Alternatively you may (at
  10  ** your option) use any later version of the GNU General Public
  11  ** License if such license has been publicly approved by
  12  ** Klarälvdalens Datakonsult AB (or its successors, if any).
  13  **
  14  ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
  15  ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
  16  ** A PARTICULAR PURPOSE. Klarälvdalens Datakonsult AB reserves all rights
  17  ** not expressly granted herein.
  18  **
  19  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  20  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  21  **
  22  **********************************************************************/
  23 #ifndef KDGANTTGRAPHICSSCENE_P_H
  24 #define KDGANTTGRAPHICSSCENE_P_H
  25
  26 #include <QPersistentModelIndex>
  27 #include <QHash>
  28 #include <QPointer>
  29 #include <QItemSelectionModel>
  30 #include <QAbstractProxyModel>
  31
  32 #include "kdganttgraphicsscene.h"
  33 #include "kdganttconstraintmodel.h"
  34 #include "kdganttdatetimegrid.h"
  35
  36 namespace KDGantt {
  37     class GraphicsScene::Private {
  38     public:
  39         explicit Private(GraphicsScene*);
  40
  41         void resetConstraintItems();
  42         void createConstraintItem( const Constraint& c );
  43         void deleteConstraintItem( ConstraintGraphicsItem* citem );
  44         void deleteConstraintItem( const Constraint& c );
  45         ConstraintGraphicsItem* findConstraintItem( const Constraint& c ) const;
  46
  47         GraphicsScene* q;
  48
  49         QHash<QPersistentModelIndex,GraphicsItem*> items;
  50         GraphicsItem* dragSource;
  51
  52         QPointer<ItemDelegate> itemDelegate;
  53         AbstractRowController* rowController;
  54         DateTimeGrid           default_grid;
  55         QPointer<AbstractGrid> grid;
  56         bool readOnly;
  57
  58         QPointer<QAbstractProxyModel> summaryHandlingModel;
  59
  60         QPointer<ConstraintModel> constraintModel;
  61
  62         QPointer<QItemSelectionModel> selectionModel;
  63     };
  64
  65     GraphicsScene::GraphicsScene( GraphicsScene::Private* d ) : _d( d )
  66     {
  67         init();
  68     }
  69 }
  70
  71 #endif /* KDGANTTGRAPHICSSCENE_P_H */
  72