author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:29:24 +0300 | |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: ?Description |
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* |
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*/ |
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#ifndef GLXDETAILSVIEWMODELWRAPPER |
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#define GLXDETAILSVIEWMODELWRAPPER |
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//Includes |
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#include <QAbstractItemModel> |
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/** |
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* Class Description |
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* This is Wrapper class,which access the model [GlxMediaModel] for the widgets created in the details view |
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* Here it specifies the no:of custom widgets to be created in the list view for the details view |
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*/ |
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class GlxDetailsViewModelWrapper : public QAbstractItemModel |
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{ |
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Q_OBJECT |
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public: |
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/** |
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* Constructor |
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* @param - QAbstractItemModel object, this object is passed from the details view, while creating this |
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* class object |
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*/ |
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GlxDetailsViewModelWrapper(QAbstractItemModel *model); |
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/** |
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* Destructor |
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*/ |
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~GlxDetailsViewModelWrapper(); |
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/** |
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* From QAbstractItemModel |
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* This Function specifies the no:of custom widgets to be created as well |
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* the no:of custom widgets present. |
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*/ |
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int rowCount(const QModelIndex &parent = QModelIndex()) const; |
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/** |
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* From QAbstractItemModel |
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*/ |
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int columnCount(const QModelIndex &parent = QModelIndex()) const; |
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/** |
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* From QAbstractItemModel |
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*/ |
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QModelIndex parent(const QModelIndex &child) const; |
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/** |
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* From QAbstractItemModel |
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* This Function returns the data fetched from the Model corresponding to the role passed |
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*/ |
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QVariant data(const QModelIndex &index, int role) const; |
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/** |
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* From QAbstractItemModel |
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* This Function verifies if the index passed is valid or not. |
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*/ |
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QModelIndex index(int row, int column, const QModelIndex &parent = |
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QModelIndex()) const; |
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/** |
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* This Function Emits the Signal for the Custom widgets to refresh thier data shown |
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*/ |
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void refreshCustomWidget(); |
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private: |
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/** |
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* This Function returns the size in standard form like Bytes,KB,MB,GB |
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* @param :size , specified in Bytes |
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*/ |
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QString sizeinStrings(int size) const; |
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signals: |
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/* |
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* This Signal Specifies Custom widgets to refresh thier data shown as there is change in data in the model |
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*/ |
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void updateCustomWidgets(); |
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private: |
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//This variable is initialised with model passed by the view, while creating this class object |
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QAbstractItemModel *mModel; |
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}; |
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#endif //GLXDETAILSVIEWMODELWRAPPER_H |