calamares/src/modules/netinstall/PackageModel.h
Adriaan de Groot dc403237f2 [netinstall] Build model from QVariantList
- As an alternative to the YAML-wranging, build the model from
  a QVariantList instead.
- Expose this as a constructor, too.
2020-03-23 17:18:44 +01:00

77 lines
2.7 KiB
C++

/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright (c) 2017, Kyle Robbertze <kyle@aims.ac.za>
* Copyright 2017, Adriaan de Groot <groot@kde.org>
*
* Calamares 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 3 of the License, or
* (at your option) any later version.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PACKAGEMODEL_H
#define PACKAGEMODEL_H
#include "PackageTreeItem.h"
#include <QAbstractItemModel>
#include <QObject>
#include <QString>
namespace YAML
{
class Node;
}
class PackageModel : public QAbstractItemModel
{
Q_OBJECT
public:
// Names for columns (unused in the code)
static constexpr const int NameColumn = 0;
static constexpr const int DescriptionColumn = 1;
/* The only interesting roles are DisplayRole (with text depending
* on the column, and MetaExpandRole which tells if an index
* should be initially expanded.
*/
static constexpr const int MetaExpandRole = Qt::UserRole + 1;
explicit PackageModel( const YAML::Node& data, QObject* parent = nullptr );
explicit PackageModel( const QVariantList& data, QObject* parent = nullptr );
~PackageModel() override;
QVariant data( const QModelIndex& index, int role ) const override;
bool setData( const QModelIndex& index, const QVariant& value, int role = Qt::EditRole ) override;
Qt::ItemFlags flags( const QModelIndex& index ) const override;
QModelIndex index( int row, int column, const QModelIndex& parent = QModelIndex() ) const override;
QModelIndex parent( const QModelIndex& index ) const override;
QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
int rowCount( const QModelIndex& parent = QModelIndex() ) const override;
int columnCount( const QModelIndex& parent = QModelIndex() ) const override;
PackageTreeItem::List getPackages() const;
PackageTreeItem::List getItemPackages( PackageTreeItem* item ) const;
private:
void setupModelData( const YAML::Node& data, PackageTreeItem* parent );
void setupModelData( const QVariantList& l, PackageTreeItem* parent );
PackageTreeItem* m_rootItem;
PackageTreeItem::List m_hiddenItems;
};
#endif // PACKAGEMODEL_H