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203 | /* ============================================================
*
* 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: 2023-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* ============================================================ */
#include "MarbleDirs.h"
// Qt includes
#include <QFile>
#include <QCoreApplication>
#include <QLibraryInfo>
#include <QStandardPaths>
// Local includes
#include "digikam_debug.h"
namespace Marble
{
QString MarbleDirs::path(const QString& relativePath)
{
QString localpath = localPath() +
QDir::separator() +
relativePath; // local path
QString systempath = systemPath() +
QDir::separator() +
relativePath; // system path
QString fullpath = systempath;
if (QFile::exists(localpath))
{
fullpath = localpath;
}
return QDir(fullpath).canonicalPath();
}
QString MarbleDirs::pluginPath(const QString& relativePath)
{
const QString localpath = pluginLocalPath() +
QDir::separator() +
relativePath; // local path
const QString systempath = pluginSystemPath() +
QDir::separator() +
relativePath; // system path
QString fullpath = systempath;
if (QFile::exists(localpath))
{
fullpath = localpath;
}
return QDir(fullpath).canonicalPath();
}
QStringList MarbleDirs::entryList(const QString& relativePath, QDir::Filters filters)
{
QStringList filesLocal = QDir(MarbleDirs::localPath() +
QDir::separator() +
relativePath).entryList(filters);
QStringList filesSystem = QDir(MarbleDirs::systemPath() +
QDir::separator() +
relativePath).entryList(filters);
QStringList allFiles(filesLocal);
allFiles << filesSystem;
// remove duplicate entries
allFiles.sort();
for (int i = 1 ; i < allFiles.size() ; ++i)
{
if (allFiles.at(i) == allFiles.at(i - 1))
{
allFiles.removeAt(i);
--i;
}
}
return allFiles;
}
QStringList MarbleDirs::pluginEntryList(const QString& relativePath, QDir::Filters filters)
{
QStringList allFiles;
// First we try to load in first the local plugin if DK_PLUG_PATH variable is declared.
// Else, we will load plugins from the system using the standard Qt plugin path.
QByteArray dkenv = qgetenv("DK_PLUGIN_PATH");
if (dkenv.isEmpty())
{
allFiles = QDir(MarbleDirs::pluginLocalPath() +
QDir::separator() +
relativePath).entryList(filters);
auto const pluginSystemPath = MarbleDirs::pluginSystemPath();<--- Shadow variable
if (!pluginSystemPath.isEmpty())
{
allFiles << QDir(pluginSystemPath + QDir::separator() + relativePath).entryList(filters);
}
}
else
{
qCWarning(DIGIKAM_GEOENGINE_LOG) << "DK_PLUGIN_PATH env.variable detected. "
"We will use it to load Geolocation plugin...";
const auto pathList = QString::fromUtf8(dkenv).split(QLatin1Char(';'),
Qt::SkipEmptyParts);
for (const QString& pth : pathList)
{
allFiles << QDir(pth).entryList(filters);
}
}
// remove duplicate entries
allFiles.sort();
for (int i = 1 ; i < allFiles.size() ; ++i)
{
if (allFiles.at(i) == allFiles.at(i - 1))
{
allFiles.removeAt(i);
--i;
}
}
return allFiles;
}
QString MarbleDirs::systemPath()
{
QString path = QStandardPaths::locate(QStandardPaths::GenericDataLocation,<--- Shadow variable
QLatin1String("digikam/marble"),
QStandardPaths::LocateDirectory);
return path;
}
QString MarbleDirs::localPath()
{
return (
QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) +
QLatin1String("/digikam/marble_data")
);
}
QString MarbleDirs::pluginLocalPath()
{
return (
QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) +
QLatin1String("/digikam/marble_plugins")
);
}
QString MarbleDirs::pluginSystemPath()
{
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
return (
QLibraryInfo::path(QLibraryInfo::PluginsPath) +
QLatin1String("/digikam/marble")
);
#else
return (
QLibraryInfo::location(QLibraryInfo::PluginsPath) +
QLatin1String("/digikam/marble")
);
#endif
}
void MarbleDirs::debug()
{
qCDebug(DIGIKAM_GEOENGINE_LOG) << "=== MarbleDirs: ===";
qCDebug(DIGIKAM_GEOENGINE_LOG) << "Local Path :" << localPath();
qCDebug(DIGIKAM_GEOENGINE_LOG) << "Plugin Local Path :" << pluginLocalPath();
qCDebug(DIGIKAM_GEOENGINE_LOG) << "System Path :" << systemPath();
qCDebug(DIGIKAM_GEOENGINE_LOG) << "Plugin System Path:" << pluginSystemPath();
qCDebug(DIGIKAM_GEOENGINE_LOG) << "===================";
}
} // namespace Marble
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