filemanager/src/inc/fmdrivemodel.h
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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: 
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*
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*/
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#ifndef FMDRIVEMODEL_H
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#define FMDRIVEMODEL_H
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#include <QAbstractItemModel>
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#include <QStringList>
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#include <QModelIndex>
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class FmFileIconProvider;
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/*!
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    \class FmDriveListProvider
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    \brief The class FmDriveListProvider provide drive list which is used in FmDriveModel
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 */
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class FmDriveListProvider
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{
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public:
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    FmDriveListProvider()
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    {
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    }
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    virtual ~FmDriveListProvider()
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    {
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    }
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    /*!
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     implement this function to provide drive list.
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     */
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    virtual void getDriveList( QStringList &driveList ) = 0;
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};
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class FmDriveModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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    enum Option
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    {
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        FillWithVolume        = 0x00000001,  // add volume behind disname
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        FillWithDefaultVolume = 0x00000002,  // add default diskname while enable FillWithVolume and volume is empty
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        HideUnAvailableDrive  = 0x00000004,  // for example: drive F when no MMC card inserted.
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        FillWithTotalSize     = 0x00000008,  // show the drive's total size.
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        FillWithFreeSize      = 0x00000010   //show the drive's free size.
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    };
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    Q_DECLARE_FLAGS(Options, Option)
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    explicit FmDriveModel( QObject *parent = 0, Options options = 0,
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            FmDriveListProvider *driveListProvider = 0 );
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    virtual ~FmDriveModel();
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    void refresh();
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    int rowCount( const QModelIndex &parent = QModelIndex() ) const;
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    int columnCount( const QModelIndex &parent = QModelIndex() ) const;
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    QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
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    QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
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    bool indexValid( const QModelIndex &index ) const;
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    QString driveName( const QModelIndex &index ) const;
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    QVariant displayString( const QModelIndex &index ) const;
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private:
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    QStringList         mFindResult;
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    FmFileIconProvider  *mIconProvider;
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    QStringList         mDriveList;
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    Options             mOptions;
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    // DriveListProvider will ignore HideUnAvailableDrive option.
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    // DriveListProvide can be set by others to provide special drive list
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    FmDriveListProvider *mDriveListProvider;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(FmDriveModel::Options)
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#endif