kdgantt2/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 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 KDGANTTFORWARDINGPROXYMODEL_H
  26 #define KDGANTTFORWARDINGPROXYMODEL_H
  27
  28 #include <QAbstractProxyModel>
  29
  30 #include "kdganttglobal.h"
  31
  32 namespace KDGantt {
  33     class KDGANTT_EXPORT ForwardingProxyModel : public QAbstractProxyModel {
  34         Q_OBJECT
  35         Q_DISABLE_COPY(ForwardingProxyModel)
  36     public:
  37         explicit ForwardingProxyModel( QObject* parent=0 );
  38         virtual ~ForwardingProxyModel();
  39
  40         /*reimp*/ QModelIndex mapFromSource ( const QModelIndex & sourceIndex ) const;
  41         /*reimp*/ QModelIndex mapToSource ( const QModelIndex & proxyIndex ) const;
  42
  43         /*reimp*/ void setSourceModel( QAbstractItemModel* model );
  44
  45         /*reimp*/ QModelIndex index( int row, int column, const QModelIndex& parent = QModelIndex() ) const;
  46         /*reimp*/ QModelIndex parent( const QModelIndex& idx ) const;
  47
  48         /*reimp*/ int rowCount( const QModelIndex& idx = QModelIndex() ) const;
  49         /*reimp*/ int columnCount( const QModelIndex& idx = QModelIndex() ) const;
  50
  51         /*reimp*/ bool setData( const QModelIndex& index, const QVariant& value, int role = Qt::EditRole );
  52
  53     protected Q_SLOTS:
  54         virtual void sourceModelAboutToBeReset();
  55         virtual void sourceModelReset();
  56         virtual void sourceLayoutAboutToBeChanged();
  57         virtual void sourceLayoutChanged();
  58         virtual void sourceDataChanged( const QModelIndex& from, const QModelIndex& to );
  59         virtual void sourceColumnsAboutToBeInserted( const QModelIndex& idx, int start, int end );
  60         virtual void sourceColumnsInserted( const QModelIndex& idx, int start, int end );
  61         virtual void sourceColumnsAboutToBeRemoved( const QModelIndex& idx, int start, int end );
  62         virtual void sourceColumnsRemoved( const QModelIndex& idx, int start, int end );
  63         virtual void sourceRowsAboutToBeInserted( const QModelIndex& idx, int start, int end );
  64         virtual void sourceRowsInserted( const QModelIndex& idx, int start, int end );
  65         virtual void sourceRowsAboutToBeRemoved( const QModelIndex&, int start, int end );
  66         virtual void sourceRowsRemoved( const QModelIndex&, int start, int end );
  67     };
  68 }
  69
  70 #endif /* KDGANTTFORWARDINGPROXYMODEL_H */
  71