GeoSceneMap.cpp

/*
    SPDX-FileCopyrightText: 2008 Torsten Rahn <rahn@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "GeoSceneMap.h"
 
#include "GeoSceneTypes.h"
#include "GeoSceneLayer.h"
#include "GeoSceneFilter.h"
#include "DgmlAuxillaryDictionary.h"
 
#include <QColor>
 
#include <GeoDataCoordinates.h>
 
namespace Marble
{
 
// FIXME: Filters are a Dataset.
 
class GeoSceneMapPrivate
{
  public:
    GeoSceneMapPrivate()
    {
    }
 
    ~GeoSceneMapPrivate()
    {
        qDeleteAll( m_layers );
        qDeleteAll( m_filters );
    }
 
    QVariantList  m_center;
 
    /// The vector holding all the sections in the legend.
    /// (We want to preserve the order and don't care 
    /// much about speed here), so we don't use a hash
    QVector<GeoSceneLayer*> m_layers;
 
    /// The vector holding all the filters in the map.
    QVector<GeoSceneFilter*> m_filters;
 
    QColor m_backgroundColor;
    QColor m_labelColor;
 
    /// This color will be used to highlight
    /// a region when it's clicked on.
    QColor m_highlightBrushColor;
    QColor m_highlightPenColor;
};
 
 
GeoSceneMap::GeoSceneMap()
    : d ( new GeoSceneMapPrivate )
{
}
 
GeoSceneMap::~GeoSceneMap()
{
    delete d;
}
 
const char* GeoSceneMap::nodeType() const
{
    return GeoSceneTypes::GeoSceneMapType;
}
 
void GeoSceneMap::addLayer( GeoSceneLayer* layer )
{
    // Remove any layer that has the same name
    QVector<GeoSceneLayer*>::iterator it = d->m_layers.begin();
    while (it != d->m_layers.end()) {
        GeoSceneLayer* currentLayer = *it;
        if ( currentLayer->name() == layer->name() ) {
            delete currentLayer;
            d->m_layers.erase(it);
            break;
        }
        else {
            ++it;
        }
     }
 
    if ( layer ) {
        d->m_layers.append( layer );
    }
}
 
GeoSceneLayer* GeoSceneMap::layer( const QString& name )
{
    GeoSceneLayer* layer = nullptr;
 
    QVector<GeoSceneLayer*>::const_iterator it = d->m_layers.constBegin();
    QVector<GeoSceneLayer*>::const_iterator end = d->m_layers.constEnd();
    for (; it != end; ++it) {
        if ( (*it)->name() == name ) {
            layer = *it;
            break;
        }
    }
 
    if ( !layer ) {
        layer = new GeoSceneLayer( name );
        addLayer( layer );
    }
 
    return layer;
}
 
const GeoSceneLayer* GeoSceneMap::layer( const QString& name ) const
{
    const GeoSceneLayer* layer = nullptr;
 
    QVector<GeoSceneLayer*>::const_iterator it = d->m_layers.constBegin();
    QVector<GeoSceneLayer*>::const_iterator end = d->m_layers.constEnd();
    for (; it != end; ++it) {
        if ( (*it)->name() == name ) {
            layer = *it;
            break;
        }
    }
    return layer;
}
 
QVector<GeoSceneLayer*> GeoSceneMap::layers() const
{
    return d->m_layers;
}
 
void GeoSceneMap::addFilter( GeoSceneFilter* filter )
{
    // Remove any filter that has the same name
    QVector<GeoSceneFilter*>::iterator it = d->m_filters.begin();
    while (it != d->m_filters.end()) {
        GeoSceneFilter* currentFilter = *it;
        if ( currentFilter->name() == filter->name() ) {
            delete currentFilter;
            d->m_filters.erase(it);
            break;
        }
        else {
            ++it;
        }
     }
 
    if ( filter ) {
        d->m_filters.append( filter );
    }
}
 
QVariantList GeoSceneMap::center() const
{
  return d->m_center;
}
 
void GeoSceneMap::setCenter(const QString & coordinatesString)
{
    QStringList coordinatesList = coordinatesString.split(",");
    if (coordinatesList.count() == 2) {
        bool success = false;
        const GeoDataCoordinates coordinates = GeoDataCoordinates::fromString(coordinatesString, success);
 
        if ( success ) {
            QVariantList lonLat;
            lonLat << QVariant( coordinates.longitude(GeoDataCoordinates::Degree) )
                   << QVariant( coordinates.latitude(GeoDataCoordinates::Degree) );
            d->m_center = lonLat;
        }
    }
    // LatLonBox
    else if (coordinatesList.count() == 4) {
        QVariantList northSouthEastWest;
        d->m_center << QVariant(coordinatesList.at(0)) << QVariant(coordinatesList.at(1))
                    << QVariant(coordinatesList.at(2)) << QVariant(coordinatesList.at(3));
    }
}
 
GeoSceneFilter* GeoSceneMap::filter( const QString& name )
{
    GeoSceneFilter* filter = nullptr;
 
    QVector<GeoSceneFilter*>::const_iterator it = d->m_filters.constBegin();
    QVector<GeoSceneFilter*>::const_iterator end = d->m_filters.constEnd();
    for (; it != end; ++it) {
        if ( (*it)->name() == name ) {
            filter = *it;
            break;
        }
    }
 
    if ( !filter ) {
        filter = new GeoSceneFilter( name );
        addFilter( filter );
    }
 
    return filter;
}
 
QVector<GeoSceneFilter*> GeoSceneMap::filters() const
{
    return d->m_filters;
}
 
bool GeoSceneMap::hasTextureLayers() const
{
    QVector<GeoSceneLayer*>::const_iterator it = d->m_layers.constBegin();
    QVector<GeoSceneLayer*>::const_iterator end = d->m_layers.constEnd();
    for (; it != end; ++it) {
        if (((*it)->backend() == QLatin1String(dgml::dgmlValue_texture) ||
             (*it)->backend() == QLatin1String(dgml::dgmlValue_vectortile)) && (*it)->datasets().count() > 0)
            return true;
    }
 
    return false;
}
 
bool GeoSceneMap::hasVectorLayers() const
{
    QVector<GeoSceneLayer*>::const_iterator it = d->m_layers.constBegin();
    QVector<GeoSceneLayer*>::const_iterator end = d->m_layers.constEnd();
    for (; it != end; ++it) {
        if (((*it)->backend() == QLatin1String(dgml::dgmlValue_vectortile) ||
             (*it)->backend() == QLatin1String(dgml::dgmlValue_vector)) && (*it)->datasets().count() > 0)
            return true;
    }
 
    return false;
}
 
QColor GeoSceneMap::backgroundColor() const
{
    return d->m_backgroundColor;
}
 
void GeoSceneMap::setBackgroundColor( const QColor& backgroundColor )
{
    d->m_backgroundColor = backgroundColor;
}
 
 
QColor GeoSceneMap::labelColor() const
{
    return d->m_labelColor;
}
 
void GeoSceneMap::setLabelColor( const QColor& backgroundColor )
{
    d->m_labelColor = backgroundColor;
}
 
QColor GeoSceneMap::highlightBrushColor() const
{
    return d->m_highlightBrushColor;
}
 
void GeoSceneMap::setHighlightBrushColor( const QColor & highlightBrushColor )
{
    d->m_highlightBrushColor = highlightBrushColor;
}
 
QColor GeoSceneMap::highlightPenColor() const
{
    return d->m_highlightPenColor;
}
 
void GeoSceneMap::setHighlightPenColor( const QColor &highlightPenColor )
{
    d->m_highlightPenColor = highlightPenColor;
}
 
}