calamares/src/libcalamares/modulesystem/RequirementsModel.cpp
Adriaan de Groot b28a50de6f [libcalamares] Remove useless variable
- describe() is for debugging purposes, doesn't need to calculate
  whether the requirements are accepted.
2020-10-24 12:35:19 +02:00

105 lines
2.8 KiB
C++

/* === This file is part of Calamares - <https://calamares.io> ===
*
* SPDX-FileCopyrightText: 2019-2020 Adriaan de Groot <groot@kde.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Calamares is Free Software: see the License-Identifier above.
*
*
*/
#include "RequirementsModel.h"
#include "utils/Logger.h"
namespace Calamares
{
void
RequirementsModel::addRequirementsList( const Calamares::RequirementsList& requirements )
{
QMutexLocker l( &m_addLock );
emit beginResetModel();
m_requirements.append( requirements );
changeRequirementsList();
emit endResetModel();
}
void
RequirementsModel::changeRequirementsList()
{
auto isUnSatisfied = []( const Calamares::RequirementEntry& e ) { return !e.satisfied; };
auto isMandatoryAndUnSatisfied = []( const Calamares::RequirementEntry& e ) { return e.mandatory && !e.satisfied; };
m_satisfiedRequirements = std::none_of( m_requirements.begin(), m_requirements.end(), isUnSatisfied );
m_satisfiedMandatory = std::none_of( m_requirements.begin(), m_requirements.end(), isMandatoryAndUnSatisfied );
emit satisfiedRequirementsChanged( m_satisfiedRequirements );
emit satisfiedMandatoryChanged( m_satisfiedMandatory );
}
int
RequirementsModel::rowCount( const QModelIndex& ) const
{
return m_requirements.count();
}
QVariant
RequirementsModel::data( const QModelIndex& index, int role ) const
{
const auto requirement = m_requirements.at( index.row() );
switch ( role )
{
case Roles::Name:
return requirement.name;
case Roles::Details:
return requirement.enumerationText();
case Roles::NegatedText:
return requirement.negatedText();
case Roles::Satisfied:
return requirement.satisfied;
case Roles::Mandatory:
return requirement.mandatory;
case Roles::HasDetails:
return requirement.hasDetails();
default:
return QVariant();
}
}
QHash< int, QByteArray >
RequirementsModel::roleNames() const
{
static QHash< int, QByteArray > roles;
roles[ Roles::Name ] = "name";
roles[ Roles::Details ] = "details";
roles[ Roles::NegatedText ] = "negatedText";
roles[ Roles::Satisfied ] = "satisfied";
roles[ Roles::Mandatory ] = "mandatory";
roles[ Roles::HasDetails ] = "hasDetails";
return roles;
}
void
RequirementsModel::describe() const
{
cDebug() << "Requirements model has" << m_requirements.count() << "items";
int count = 0;
for ( const auto& r : m_requirements )
{
cDebug() << Logger::SubEntry << "requirement" << count << r.name << "satisfied?" << r.satisfied << "mandatory?"
<< r.mandatory;
++count;
}
}
void
RequirementsModel::setProgressMessage( const QString& m )
{
m_progressMessage = m;
emit progressMessageChanged( m_progressMessage );
}
} // namespace Calamares