kdgantt/kdganttforwardingproxymodel.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 KDGANTTFORWARDINGPROXYMODEL_H
  24 #define KDGANTTFORWARDINGPROXYMODEL_H
  25
  26 #include <QAbstractProxyModel>
  27
  28 #include "kdganttglobal.h"
  29
  30 namespace KDGantt {
  31     class KDGANTT_EXPORT ForwardingProxyModel : public QAbstractProxyModel {
  32         Q_OBJECT
  33         Q_DISABLE_COPY(ForwardingProxyModel)
  34     public:
  35         explicit ForwardingProxyModel( QObject* parent=0 );
  36         virtual ~ForwardingProxyModel();
  37
  38         /*reimp*/ QModelIndex mapFromSource ( const QModelIndex & sourceIndex ) const;
  39         /*reimp*/ QModelIndex mapToSource ( const QModelIndex & proxyIndex ) const;
  40
  41         /*reimp*/ void setSourceModel( QAbstractItemModel* model );
  42
  43         /*reimp*/ QModelIndex index( int row, int column, const QModelIndex& parent = QModelIndex() ) const;
  44         /*reimp*/ QModelIndex parent( const QModelIndex& idx ) const;
  45
  46         /*reimp*/ int rowCount( const QModelIndex& idx = QModelIndex() ) const;
  47         /*reimp*/ int columnCount( const QModelIndex& idx = QModelIndex() ) const;
  48
  49         /*reimp*/ bool setData( const QModelIndex& index, const QVariant& value, int role = Qt::EditRole );
  50
  51     protected Q_SLOTS:
  52         virtual void sourceModelAboutToBeReset();
  53         virtual void sourceModelReset();
  54         virtual void sourceLayoutAboutToBeChanged();
  55         virtual void sourceLayoutChanged();
  56         virtual void sourceDataChanged( const QModelIndex& from, const QModelIndex& to );
  57         virtual void sourceColumnsAboutToBeInserted( const QModelIndex& idx, int start, int end );
  58         virtual void sourceColumnsInserted( const QModelIndex& idx, int start, int end );
  59         virtual void sourceColumnsAboutToBeRemoved( const QModelIndex& idx, int start, int end );
  60         virtual void sourceColumnsRemoved( const QModelIndex& idx, int start, int end );
  61         virtual void sourceRowsAboutToBeInserted( const QModelIndex& idx, int start, int end );
  62         virtual void sourceRowsInserted( const QModelIndex& idx, int start, int end );
  63         virtual void sourceRowsAboutToBeRemoved( const QModelIndex&, int start, int end );
  64         virtual void sourceRowsRemoved( const QModelIndex&, int start, int end );
  65     };
  66 }
  67
  68 #endif /* KDGANTTFORWARDINGPROXYMODEL_H */
  69