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110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2006 Michael Larouche <michael.larouche@kdemail.net>
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2007 Kevin Ottens <ervin@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KDEVICELISTMODEL_H
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#define KDEVICELISTMODEL_H
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#include <kio/kio_export.h>
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#include <QtCore/QAbstractItemModel>
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#include <solid/device.h>
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#include <solid/predicate.h>
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/**
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* @brief Device list model in Qt's Interview framework.
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*
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* This class is a tree view model. Each device has a parent
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* excluding the main device(the computer). Only revelant when
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* used with QTreeView.
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*
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* @author Michaël Larouche <michael.larouche@kdemail.net>
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*/
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class KIO_EXPORT KDeviceListModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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explicit KDeviceListModel(QObject *parent=0);
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explicit KDeviceListModel(const QString &predicate, QObject *parent=0);
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explicit KDeviceListModel(const Solid::Predicate &predicate,
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QObject *parent=0);
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~KDeviceListModel();
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/**
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* @brief Get a visible data based on Qt role for the given index.
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* Return the device information for the give index.
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*
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* @param index The QModelIndex which contains the row, column to fetch the data.
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* @param role The Interview data role(ex: Qt::DisplayRole).
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*
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* @return the data for the given index and role.
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*/
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QVariant data(const QModelIndex &index, int role) const;
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/**
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* @brief Get the header data for a given section, orientation and role.
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* This method return a value to display in header in a view.
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* Only support Qt::Horizontal direction and Qt::DisplayRole role.
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*
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* @param section Section of Header to get the data of.
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* @param orientation Orientation of the header.
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* @param role The Interview data role(ex: Qt::DisplayRole).
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*
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* @return the header data for the given section.
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*/
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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/**
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* @brief Get the children model index for the given row and column.
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*/
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
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QModelIndex rootIndex() const;
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/**
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* @brief Get the parent QModelIndex for the given model child.
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*/
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QModelIndex parent(const QModelIndex &child) const;
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/**
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* @brief Get the number of rows for a model index.
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*/
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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/**
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* @brief Get the number of columns for a model index.
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*/
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int columnCount(const QModelIndex &parent = QModelIndex()) const;
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Solid::Device deviceForIndex( const QModelIndex& index ) const;
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Q_SIGNALS:
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void modelInitialized();
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private:
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Q_PRIVATE_SLOT(d, void _k_initDeviceList())
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Q_PRIVATE_SLOT(d, void _k_deviceAdded(const QString &))
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Q_PRIVATE_SLOT(d, void _k_deviceRemoved(const QString &))
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class Private;
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Private * const d;
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};
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#endif
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