1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef CACHEPROXYHELPER_H

    18 #define CACHEPROXYHELPER_H

    19 

    20 #include <hgwidgets/hgcacheproxymodel.h>

    21 

    22 

    23 class CacheProxyHelper: public QObject

    24 {

    25     Q_OBJECT

    26 public:

    27     CacheProxyHelper(HgCacheProxyModel *model, QObject *parent = 0);

    28     ~CacheProxyHelper();

    29     

    30 private slots:

    31     void slotDataChanged(QModelIndex from,QModelIndex to);

    32     void slotHeaderDataChanged(Qt::Orientation orientation, int first, int last);

    33     void slotRowsAboutToBeInserted(QModelIndex parent,int from,int to);

    34     void slotRowsInserted(QModelIndex parent,int from,int to);

    35     void slotColumnsAboutToBeInserted(QModelIndex parent,int from,int to);

    36     void slotColumnsInserted(QModelIndex parent,int from,int to);

    37     void slotRowsAboutToBeRemoved(QModelIndex parent,int from,int to);

    38     void slotRowsRemoved(QModelIndex parent,int from,int to);

    39     void slotColumnsAboutToBeRemoved(QModelIndex parent,int from,int to);

    40     void slotColumnsRemoved(QModelIndex parent,int from,int to);

    41     void slotLayoutAboutToBeChanged();

    42     void slotLayoutChanged();

    43     void slotModelAboutToBeReset();

    44     void slotModelReset();

    45     

    46 public:

    47     QList< QPair< int, int > > getSignalDataChanged();

    48     QList< QPair< int, int > > getSignalHeaderDataChanged();

    49     QList< QPair< int, int > > getSignalRowsAboutToBeInserted();

    50     QList< QPair< int, int > > getSignalRowsInserted();

    51     QList< QPair< int, int > > getSignalColumnsAboutToBeInserted();

    52     QList< QPair< int, int > > getSignalColumnsInserted();

    53     QList< QPair< int, int > > getSignalRowsAboutToBeRemoved();

    54     QList< QPair< int, int > > getSignalRowsRemoved();

    55     QList< QPair< int, int > > getSignalColumnsAboutToBeRemoved();

    56     QList< QPair< int, int > > getSignalColumnsRemoved();

    57     bool getSignalLayoutAboutToBeChanged();

    58     bool getSignalLayoutChanged();

    59     bool getSignalModelAboutToBeReset();

    60     bool getSignalModelReset();

    61     

    62 private:

    63 	HgCacheProxyModel* mModel;

    64 	

    65     QList< QPair< int, int > > mSignalDataChanged;

    66     QList< QPair< int, int > > mSignalHeaderDataChanged;

    67     QList< QPair< int, int > > mSignalRowsAboutToBeInserted;

    68     QList< QPair< int, int > > mSignalRowsInserted;

    69     QList< QPair< int, int > > mSignalColumnsAboutToBeInserted;

    70     QList< QPair< int, int > > mSignalColumnsInserted;

    71     QList< QPair< int, int > > mSignalRowsAboutToBeRemoved;

    72     QList< QPair< int, int > > mSignalRowsRemoved;

    73     QList< QPair< int, int > > mSignalColumnsAboutToBeRemoved;

    74     QList< QPair< int, int > > mSignalColumnsRemoved;

    75     bool mSignalLayoutAboutToBeChanged;

    76     bool mSignalLayoutChanged;

    77     bool mSignalModelAboutToBeReset;

    78     bool mSignalModelReset;

    79     

    80 };

    81 

    82 #endif // CACHEPROXYHELPER_H