RoutingProfilesModel.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2010 Niko Sams <niko.sams@gmail.com>
//
 
#include "RoutingProfilesModel.h"
 
#include "PluginManager.h"
#include "RoutingRunnerPlugin.h"
 
namespace Marble
{
 
RoutingProfilesModel::RoutingProfilesModel( const PluginManager* pluginManager, QObject *parent )
    : QAbstractListModel( parent ), m_pluginManager( pluginManager )
{
}
 
QVariant RoutingProfilesModel::data( const QModelIndex& index, int role ) const
{
    if ( !index.isValid() ) { return QVariant(); }
    if ( index.parent().isValid() ) { return QVariant(); }
    if ( index.row() >= m_profiles.count() ) { return QVariant(); }
    if ( ( role == Qt::DisplayRole || role == Qt::EditRole ) && index.column() == 0 ) {
        return m_profiles.at( index.row() ).name();
    }
    return QVariant();
}
 
int RoutingProfilesModel::rowCount( const QModelIndex& parent ) const
{
    if ( parent.isValid() ) { return 0; }
    return m_profiles.count();
}
 
bool RoutingProfilesModel::removeRows( int row, int count, const QModelIndex& parent )
{
    if ( parent.isValid() ) { return false; }
    if ( row + count > m_profiles.count()) { return false; }
    beginRemoveRows( parent, row, row + count );
    for ( int i = 0; i < count; ++i) {
        m_profiles.removeAt( row+i );
    }
    endRemoveRows();
    return true;
}
 
void RoutingProfilesModel::setProfiles( const QList<RoutingProfile>& profiles )
{ 
    beginResetModel();
    m_profiles = profiles;
    endResetModel();
}
 
QList<RoutingProfile> RoutingProfilesModel::profiles() const
{
    return m_profiles;
}
 
void RoutingProfilesModel::addProfile( const QString& name )
{
    beginInsertRows( QModelIndex(), m_profiles.count(), m_profiles.count() );
    m_profiles << RoutingProfile( name );
    endInsertRows();
}
 
bool RoutingProfilesModel::moveUp( int row )
{
    if ( row < 1 ) { return false; }
    if ( row >= m_profiles.count() ) { return false; }
    if ( !beginMoveRows( QModelIndex(), row, row, QModelIndex(), row-1 ) ) {
        Q_ASSERT( false );
        return false;
    }
#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
    m_profiles.swapItemsAt( row, row-1 );
#else
    m_profiles.swap( row, row-1 );
#endif
    endMoveRows();
    return true;
}
 
bool RoutingProfilesModel::moveDown( int row )
{
    return moveUp( row + 1 );
}
 
bool RoutingProfilesModel::setProfileName( int row, const QString& name)
{
    if ( row < 0 ) { return false; }
    if ( row >= m_profiles.count() ) { return false; }
    m_profiles[row].setName( name );
    emit dataChanged( index( row, 0 ), index( row, 0 ) );
    return true;
}
 
bool RoutingProfilesModel::setProfilePluginSettings( int row, const QHash< QString, QHash< QString, QVariant > >& pluginSettings )
{
    if ( row < 0 ) { return false; }
    if ( row >= m_profiles.count() ) { return false; }
    m_profiles[row].pluginSettings() = pluginSettings;
    return true;
}
 
QString templateName( RoutingProfilesModel::ProfileTemplate profileTemplate )
{
    switch ( profileTemplate ) {
        case RoutingProfilesModel::CarFastestTemplate:
            return RoutingProfilesModel::tr( "Car (fastest)" );
        case RoutingProfilesModel::CarShortestTemplate:
            return RoutingProfilesModel::tr( "Car (shortest)" );
        case RoutingProfilesModel::CarEcologicalTemplate:
            return RoutingProfilesModel::tr( "Car (ecological)" );
        case RoutingProfilesModel::BicycleTemplate:
            return RoutingProfilesModel::tr( "Bicycle" );
        case RoutingProfilesModel::PedestrianTemplate:
            return RoutingProfilesModel::tr( "Pedestrian" );
        case RoutingProfilesModel::LastTemplate:
            break;
    }
    return RoutingProfilesModel::tr( "Unknown" );
}
 
void RoutingProfilesModel::loadDefaultProfiles()
{
    beginInsertRows( QModelIndex(), m_profiles.count(), m_profiles.count() + int( LastTemplate ) - 1 );
    for ( int i=0; i < LastTemplate; ++i) {
        ProfileTemplate tpl = static_cast<ProfileTemplate>( i );
        RoutingProfile profile( templateName( tpl ) );
        bool profileSupportedByAtLeastOnePlugin = false;
        for( RoutingRunnerPlugin* plugin: m_pluginManager->routingRunnerPlugins() ) {
            if ( plugin->supportsTemplate( tpl ) ) {
                profileSupportedByAtLeastOnePlugin = true;
                break;
            }
        }
        if ( !profileSupportedByAtLeastOnePlugin ) {
            continue;
        }
        for( RoutingRunnerPlugin* plugin: m_pluginManager->routingRunnerPlugins() ) {
            if ( plugin->supportsTemplate( tpl ) ) {
                profile.pluginSettings()[plugin->nameId()] = plugin->templateSettings( tpl );
            }
        }
 
        switch ( tpl ) {
        case CarFastestTemplate:
        case CarShortestTemplate:
        case CarEcologicalTemplate:
            profile.setTransportType( RoutingProfile::Motorcar );
            break;
        case BicycleTemplate:
            profile.setTransportType( RoutingProfile::Bicycle );
            break;
        case PedestrianTemplate:
            profile.setTransportType( RoutingProfile::Pedestrian );
            break;
        case LastTemplate:
            Q_ASSERT( false && "LastTemplate is an internal enum not to be used as a profile template" );
            break;
        }
 
        m_profiles << profile;
    }
    endInsertRows();
}
 
}
 
#include "moc_RoutingProfilesModel.cpp"