kde-workspace/kinfocenter/infokcmmodel.h

136 lines
2.9 KiB
C++

/*
* infokcmmodel.h
*
* Copyright (C) 2010 David Hubner <hubnerd@ntlworld.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef INFOKCMMODEL
#define INFOKCMMODEL
//KDE
#include <KService>
//QT
#include <QObject>
#include <QStringList>
#include <QAbstractItemModel>
#include <QtCore/qabstractitemmodel.h>
#include <QVariant>
#include <QString>
//Local
#include "kcmtreeitem.h"
class KcmTreeItem;
class InfoKcmModel : public QAbstractItemModel
{
Q_OBJECT
public:
/**
* Create InfoKcmModel object.
* Abstract data model to display KCM's for a tree view
*
* @param parent objects parent
*/
InfoKcmModel(QObject *parent);
~InfoKcmModel();
/**
* Get index of item in model
*
* @param row row position
* @param column column position
* @param parent parent of object
* @return index of object
*/
QModelIndex index(int row, int column, const QModelIndex& parent) const;
QModelIndex index(int row, int column, KcmTreeItem *parent) const;
/**
* Get parent of item in model
*/
QModelIndex parent(const QModelIndex& index) const;
/**
* Get amount of rows under parent
*/
int rowCount(const QModelIndex& parent) const;
/**
* Get amount of columns under parent
*/
int columnCount(const QModelIndex& parent) const;
/**
* Get the stored data for a role
*
* @param index objects index
* @param role role to retrieve data about
*/
QVariant data(const QModelIndex& index, int role) const;
/**
* Get header information
*/
QVariant headerData(int, Qt::Orientation, int) const;
/**
* Get set flags for a treeitem
*/
Qt::ItemFlags flags(const QModelIndex &) const;
/**
* Get the first valid item on the treeview
* Checks main root items only
*
* @return index of valid item
*/
QModelIndex firstValid() const;
/**
* Get all KCM keywords for all KCMs stored in the model
*/
QStringList allChildrenKeywords();
/**
* Get QModelIndex of a KcmTreeItem
*/
QModelIndex indexOf(KcmTreeItem *item);
private:
/**
* Init tree items
*/
void createTreeItems();
/**
* Get a certain KCM's keywords
*/
QStringList childrenKeywords(KcmTreeItem *kcmItem);
KService::List m_moduleList;
KcmTreeItem *m_root;
};
#endif // INFOKCMMODEL