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326 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2023-05-15
* Description : geolocation engine based on Marble.
* (c) 2007-2022 Marble Team
* https://invent.kde.org/education/marble/-/raw/master/data/credits_authors.html
*
* SPDX-FileCopyrightText: 2023-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* ============================================================ */
#include "GeoSceneMap.h"
// Qt includes
#include <QColor>
// Local includes
#include "GeoSceneTypes.h"
#include "GeoSceneLayer.h"
#include "GeoSceneFilter.h"
#include "DgmlAuxillaryDictionary.h"
#include "GeoDataCoordinates.h"
namespace Marble
{
// FIXME: Filters are a Dataset.
class Q_DECL_HIDDEN 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)<--- Parameter 'layer' can be declared as pointer to const
{
// 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)<--- Parameter 'filter' can be declared as pointer to const
{
// 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(QLatin1String(","));
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;
}
} // namespace Marble
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