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94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright 2019-2020, Adriaan de Groot <groot@kde.org>
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*
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* Calamares is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calamares 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CALAMARES_REQUIREMENTSMODEL_H
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#define CALAMARES_REQUIREMENTSMODEL_H
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#include "Requirement.h"
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#include "DllMacro.h"
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#include <QAbstractListModel>
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#include <QMutex>
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namespace Calamares
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{
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/** @brief System requirements from each module and their checked-status
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*
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* A Calamares module can have system requirements (e.g. check for
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* internet, or amount of RAM, or an available disk) which can
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* be stated and checked.
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*
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* This model collects those requirements, can run the checks, and
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* reports on the overall status of those checks.
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*/
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class DLLEXPORT RequirementsModel : public QAbstractListModel
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{
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Q_OBJECT
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Q_PROPERTY( bool satisfiedRequirements READ satisfiedRequirements NOTIFY satisfiedRequirementsChanged FINAL )
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Q_PROPERTY( bool satisfiedMandatory READ satisfiedMandatory NOTIFY satisfiedMandatoryChanged FINAL )
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public:
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using QAbstractListModel::QAbstractListModel;
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enum Roles : short
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{
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Name,
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Satisfied,
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Mandatory,
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Details,
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NegatedText,
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HasDetails
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};
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// No Q_ENUM because these are exposed through roleNames()
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///@brief Are all the requirements satisfied?
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bool satisfiedRequirements() const { return m_satisfiedRequirements; }
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///@brief Are all the **mandatory** requirements satisfied?
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bool satisfiedMandatory() const { return m_satisfiedMandatory; }
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///@brief Replace the entire list of requirements; resets the model
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void setRequirementsList( const Calamares::RequirementsList& requirements );
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///@brief Append some requirements; resets the model
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void addRequirementsList( const Calamares::RequirementsList& requirements );
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QVariant data( const QModelIndex& index, int role ) const override;
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int rowCount( const QModelIndex& ) const override;
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int count() const { return m_requirements.count(); }
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signals:
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void satisfiedRequirementsChanged( bool value );
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void satisfiedMandatoryChanged( bool value );
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protected:
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QHash< int, QByteArray > roleNames() const override;
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private:
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///@brief Implementation for {set,add}RequirementsList
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void changeRequirementsList();
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QMutex m_addLock;
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RequirementsList m_requirements;
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bool m_satisfiedRequirements = false;
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bool m_satisfiedMandatory = false;
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};
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} // namespace Calamares
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#endif
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