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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 Robert Bieber
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef PROJECTMODEL_H
#define PROJECTMODEL_H
#include <QAbstractItemModel>
class ProjectNode;
class ProjectModel : public QAbstractItemModel
{
Q_OBJECT
public:
static const int numColumns = 1;
static QString fileFilter()
{
return QObject::tr("Project Files (*.cfg);;All Files (*.*)");
}
ProjectModel(QString config, QObject *parent = 0);
virtual ~ProjectModel();
QModelIndex index(int row, int column, const QModelIndex& parent) const;
QModelIndex parent(const QModelIndex &child) const;
int rowCount(const QModelIndex &parent) const;
int columnCount(const QModelIndex &parent) const;
QVariant data(const QModelIndex &index, int role) const;
QVariant headerData(int col, Qt::Orientation orientation, int role) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
bool setData(const QModelIndex &index, const QVariant &value, int role);
signals:
public slots:
private:
ProjectNode* root;
};
/* A simple abstract class required for categories */
class ProjectNode
{
public:
virtual ProjectNode* parent() const = 0;
virtual ProjectNode* child(int row) const = 0;
virtual int numChildren() const = 0;
virtual int row() const = 0;
virtual QVariant data(int column) const = 0;
virtual Qt::ItemFlags flags(int column) const = 0;
virtual void activated() = 0;
int indexOf(ProjectNode* child){ return children.indexOf(child); }
protected:
QList<ProjectNode*> children;
};
/* A simple implementation of ProjectNode for the root */
class ProjectRoot : public ProjectNode
{
public:
ProjectRoot(QString config);
virtual ~ProjectRoot();
virtual ProjectNode* parent() const{ return 0; }
virtual ProjectNode* child(int row) const
{
if(row >= 0 && row < children.count())
return children[row];
else
return 0;
}
virtual int numChildren() const{ return children.count(); }
virtual int row() const{ return 0; }
virtual QVariant data(int column) const{ return QVariant(); }
virtual Qt::ItemFlags flags(int column) const{ return 0; }
virtual void activated(){ }
};
#endif // PROJECTMODEL_H
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