GeoSceneSettings.cpp

/*
    SPDX-FileCopyrightText: 2008 Torsten Rahn <[email protected]>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#include "GeoSceneSettings.h"

#include "MarbleDebug.h"

#include "GeoSceneProperty.h"
#include "GeoSceneGroup.h"
#include "GeoSceneTypes.h"

namespace Marble
{

class GeoSceneSettingsPrivate
{
  public:
    ~GeoSceneSettingsPrivate()
    {
        qDeleteAll(m_properties);
        qDeleteAll(m_groups);
    }

    /// The hash table holding all the properties in the settings.
    QVector<GeoSceneProperty*> m_properties;
    QVector<GeoSceneGroup*> m_groups;
};


GeoSceneSettings::GeoSceneSettings()
    : d( new GeoSceneSettingsPrivate )
{
}

GeoSceneSettings::~GeoSceneSettings()
{
    delete d;
}

const char* GeoSceneSettings::nodeType() const
{
    return GeoSceneTypes::GeoSceneSettingsType;
}

bool GeoSceneSettings::propertyAvailable( const QString& name, bool& available ) const
{
    QVector<GeoSceneProperty*>::const_iterator it = d->m_properties.constBegin();
    QVector<GeoSceneProperty*>::const_iterator propEnd = d->m_properties.constEnd();
    for (; it != propEnd; ++it) {
        if ( (*it)->name() == name ) {
            available = (*it)->available();
            return true;
        }
    }

    QVector<GeoSceneGroup*>::const_iterator itGroup = d->m_groups.constBegin();
    QVector<GeoSceneGroup*>::const_iterator groupEnd = d->m_groups.constEnd();
    for (; itGroup != groupEnd; ++itGroup) {
        bool success = (*itGroup)->propertyAvailable( name, available );
        if ( success ) {
            return true;
        }
    }

    available = false;

    return false;
}

bool GeoSceneSettings::setPropertyValue( const QString& name, bool value )
{
    mDebug() << "GeoSceneSettings: Property " << name << "to" << value; 
    
    QVector<GeoSceneProperty*>::const_iterator it = d->m_properties.constBegin();
    QVector<GeoSceneProperty*>::const_iterator propEnd = d->m_properties.constEnd();
    for (; it != propEnd; ++it) {
        if ( (*it)->name() == name ) {
            (*it)->setValue( value );
            return true;
        }
    }

    QVector<GeoSceneGroup*>::const_iterator itGroup = d->m_groups.constBegin();
    QVector<GeoSceneGroup*>::const_iterator groupEnd = d->m_groups.constEnd();
    for (; itGroup != groupEnd; ++itGroup) {
        bool success = (*itGroup)->setPropertyValue( name, value );
        if ( success ) {
            return true;
        }
    }

    return false;
}

bool GeoSceneSettings::propertyValue( const QString& name, bool& value ) const
{
    QVector<GeoSceneProperty*>::const_iterator it = d->m_properties.constBegin();
    QVector<GeoSceneProperty*>::const_iterator propEnd = d->m_properties.constEnd();
    for (; it != propEnd; ++it) {
        if ( (*it)->name() == name ) {
            value = (*it)->value();
            return true;
        }
    }

    QVector<GeoSceneGroup*>::const_iterator itGroup = d->m_groups.constBegin();
    QVector<GeoSceneGroup*>::const_iterator groupEnd = d->m_groups.constEnd();
    for (; itGroup != groupEnd; ++itGroup) {
        bool success = (*itGroup)->propertyValue( name, value );
        if ( success ) {
            return true;
        }
    }

    value = false;

    return false;
}

QVector<GeoSceneProperty*> GeoSceneSettings::allProperties()
{
    QVector<GeoSceneProperty*> allProperties;

    QVector<GeoSceneGroup*>::const_iterator itGroup = d->m_groups.constBegin();
    QVector<GeoSceneGroup*>::const_iterator groupEnd = d->m_groups.constEnd();
    for (; itGroup != groupEnd; ++itGroup) {
        allProperties << (*itGroup)->properties();
    }

    allProperties << d->m_properties;

    return allProperties;
}

QVector<const GeoSceneProperty*> GeoSceneSettings::allProperties() const
{
    QVector<const GeoSceneProperty*> allProperties;

    QVector<GeoSceneGroup*>::const_iterator itGroup = d->m_groups.constBegin();
    QVector<GeoSceneGroup*>::const_iterator groupEnd = d->m_groups.constEnd();
    for (; itGroup != groupEnd; ++itGroup) {
        allProperties << const_cast<const GeoSceneGroup*>(*itGroup)->properties();
    }

    allProperties.reserve(allProperties.size() + d->m_properties.size());
    for ( const GeoSceneProperty *property: d->m_properties ) {
        allProperties << property;
    }

    return allProperties;
}

void GeoSceneSettings::addGroup( GeoSceneGroup* group )
{
    // Remove any property that has the same name
    QVector<GeoSceneGroup*>::iterator it = d->m_groups.begin();
    while (it != d->m_groups.end()) {
        GeoSceneGroup* currentGroup = *it;
        if ( currentGroup->name() == group->name() ) {
            delete currentGroup;
            d->m_groups.erase(it);
            break;
        }
        else {
            ++it;
        }
     }

    if ( group ) {
        d->m_groups.append( group );

        // Establish connection to the outside, e.g. the LegendBrowser
        connect ( group, SIGNAL(valueChanged(QString,bool)), 
                         SIGNAL(valueChanged(QString,bool)) );
    }
}

const GeoSceneGroup* GeoSceneSettings::group( const QString& name ) const
{
    GeoSceneGroup* group = nullptr;

    QVector<GeoSceneGroup*>::const_iterator it = d->m_groups.constBegin();
    QVector<GeoSceneGroup*>::const_iterator groupEnd = d->m_groups.constEnd();
    for (; it != groupEnd; ++it) {
        if ( (*it)->name() == name ) {
            group = *it;
            break;
        }
    }

    return group;
}

// implement non-const method by means of const method,
// for details, see "Effective C++" (third edition)
GeoSceneGroup* GeoSceneSettings::group( const QString& name )
{
    return const_cast<GeoSceneGroup*>( static_cast<GeoSceneSettings const *>( this )->group( name ));
}

void GeoSceneSettings::addProperty( GeoSceneProperty* property )
{
    // Remove any property that has the same name
    QVector<GeoSceneProperty*>::iterator it = d->m_properties.begin();
    while (it != d->m_properties.end()) {
        GeoSceneProperty* currentProperty = *it;
        if ( currentProperty->name() == property->name() ) {
            delete currentProperty;
            d->m_properties.erase(it);
            break;
        }
        else {
            ++it;
        }
     }

    if ( property ) {
        d->m_properties.append( property );

        // Establish connection to the outside, e.g. the LegendBrowser
        connect ( property, SIGNAL(valueChanged(QString,bool)), 
                            SIGNAL(valueChanged(QString,bool)) );
        emit valueChanged( property->name(), property->value() );
    }
}

const GeoSceneProperty* GeoSceneSettings::property( const QString& name ) const
{
    GeoSceneProperty* property = nullptr;

    QVector<GeoSceneProperty*>::const_iterator it = d->m_properties.constBegin();
    QVector<GeoSceneProperty*>::const_iterator propEnd = d->m_properties.constEnd();
    for (; it != propEnd; ++it) {
        if ( (*it)->name() == name ) {
            property = *it;
            break;
        }
    }

    return property;
}

// implement non-const method by means of const method,
// for details, see "Effective C++" (third edition)
GeoSceneProperty* GeoSceneSettings::property( const QString& name )
{
    return const_cast<GeoSceneProperty*>
        ( static_cast<GeoSceneSettings const *>( this )->property( name ));
}

QVector<GeoSceneProperty*> GeoSceneSettings::rootProperties()
{
    return d->m_properties;
}

}

#include "moc_GeoSceneSettings.cpp"