Override config, data and cache location

src/core/database.cpp

@@ -39,10 +39,10 @@
 #include <QSqlDriver>
 #include <QSqlDatabase>
 #include <QSqlError>
-#include <QStandardPaths>
 #include <QScopeGuard>
 
-#include "core/logging.h"
+#include "logging.h"
+#include "standardpaths.h"
 #include "taskmanager.h"
 #include "database.h"
 #include "sqlquery.h"
@@ -78,7 +78,7 @@ Database::Database(SharedPtr<TaskManager> task_manager, QObject *parent, const Q
     connection_id_ = sNextConnectionId++;
   }
 
-  directory_ = QDir::toNativeSeparators(QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation));
+  directory_ = QDir::toNativeSeparators(StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation)).replace(u"Strawberry"_s, u"strawberry"_s);
 
   QMutexLocker l(&mutex_);
   Connect();

src/core/iconloader.cpp

@@ -27,10 +27,10 @@
 #include <QString>
 #include <QIcon>
 #include <QSize>
-#include <QStandardPaths>
 #include <QSettings>
 
 #include "logging.h"
+#include "standardpaths.h"
 #include "settings.h"
 #include "includes/iconmapper.h"
 #include "iconloader.h"
@@ -51,7 +51,7 @@ void IconLoader::Init() {
 #endif
 
   QDir dir;
-  if (dir.exists(QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/icons"_s)) {
+  if (dir.exists(StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/icons"_s)) {
     custom_icons_ = true;
   }
 
@@ -125,7 +125,7 @@ QIcon IconLoader::Load(const QString &name, const bool system_icon, const int fi
   }
 
   if (custom_icons_) {
-    QString custom_icon_path = QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/icons/%1x%2/%3.png"_s;
+    QString custom_icon_path = StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/icons/%1x%2/%3.png"_s;
     for (int s : std::as_const(sizes)) {
       QString filename(custom_icon_path.arg(s).arg(s).arg(name));
       if (QFile::exists(filename)) ret.addFile(filename, QSize(s, s));

src/core/settings.cpp

@@ -1,6 +1,6 @@
 /*
  * Strawberry Music Player
- * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ * Copyright 2024-2025, Jonas Kvinge <jonas@jkvinge.net>
  *
  * Strawberry is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,13 +18,26 @@
  */
 
 #include <QSettings>
-#include <QVariant>
 #include <QString>
+#include <QCoreApplication>
 
 #include "settings.h"
 
+using namespace Qt::Literals::StringLiterals;
+
 Settings::Settings(QObject *parent)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)
+    : QSettings(QCoreApplication::organizationName().toLower(), QCoreApplication::applicationName().toLower(), parent) {}
+#else
     : QSettings(parent) {}
+#endif
+
+Settings::Settings(const QSettings::Scope scope, QObject *parent)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)
+    : QSettings(scope, QCoreApplication::organizationName().toLower(), QCoreApplication::applicationName().toLower(), parent) {}
+#else
+    : QSettings(scope, parent) {}
+#endif
 
 Settings::Settings(const QString &filename, const Format format, QObject *parent)
     : QSettings(filename, format, parent) {}

src/core/settings.h

@@ -1,6 +1,6 @@
 /*
  * Strawberry Music Player
- * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ * Copyright 2024-2025, Jonas Kvinge <jonas@jkvinge.net>
  *
  * Strawberry is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,14 +21,14 @@
 #define SETTINGS_H
 
 #include <QSettings>
-#include <QObject>
-#include <QVariant>
+#include <QString>
 
 class Settings : public QSettings {
   Q_OBJECT
 
  public:
   explicit Settings(QObject *parent = nullptr);
+  explicit Settings(const QSettings::Scope scope, QObject *parent = nullptr);
   explicit Settings(const QString &filename, const Format format, QObject *parent = nullptr);
 };
 

src/core/song.cpp

@@ -45,11 +45,11 @@
 #include <QRegularExpression>
 #include <QUrl>
 #include <QIcon>
-#include <QStandardPaths>
 #include <QSqlRecord>
 
 #include <taglib/tstring.h>
 
+#include "core/standardpaths.h"
 #include "core/iconloader.h"
 #include "core/enginemetadata.h"
 #include "utilities/strutils.h"
@@ -1335,24 +1335,24 @@ QString Song::ImageCacheDir(const Source source) {
 
   switch (source) {
     case Source::Collection:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/collectionalbumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/collectionalbumcovers"_s;
     case Source::Subsonic:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/subsonicalbumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/subsonicalbumcovers"_s;
     case Source::Tidal:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/tidalalbumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/tidalalbumcovers"_s;
     case Source::Spotify:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/spotifyalbumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/spotifyalbumcovers"_s;
     case Source::Qobuz:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/qobuzalbumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/qobuzalbumcovers"_s;
     case Source::Device:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/devicealbumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/devicealbumcovers"_s;
     case Source::LocalFile:
     case Source::CDDA:
     case Source::Stream:
     case Source::SomaFM:
     case Source::RadioParadise:
     case Source::Unknown:
-      return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + u"/albumcovers"_s;
+      return StandardPaths::WritableLocation(StandardPaths::AppLocalDataLocation) + u"/albumcovers"_s;
   }
 
   return QString();

src/core/standardpaths.cpp

@@ -0,0 +1,82 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <QtGlobal>
+#include <QString>
+#include <QDir>
+#include <QCoreApplication>
+
+#include "standardpaths.h"
+
+using namespace Qt::StringLiterals;
+
+void StandardPaths::AppendOrganizationAndApplication(QString &path) {
+
+  const QString organization_name = QCoreApplication::organizationName().toLower();
+  if (!organization_name.isEmpty()) {
+    path += u'/' + organization_name;
+  }
+  const QString application_name = QCoreApplication::applicationName().toLower();
+  if (!application_name.isEmpty()) {
+    path += u'/' + application_name;
+  }
+
+}
+
+QString StandardPaths::WritableLocation(const StandardLocation type) {
+
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)
+  switch (type) {
+    case CacheLocation:
+    case GenericCacheLocation:{
+      QString cache_location = qEnvironmentVariable("XDG_CACHE_HOME");
+      if (!cache_location.startsWith(u'/')) {
+        cache_location.clear();
+      }
+      if (cache_location.isEmpty()) {
+        cache_location = QDir::homePath() + "/.cache"_L1;
+      }
+      if (type == QStandardPaths::CacheLocation) {
+        AppendOrganizationAndApplication(cache_location);
+      }
+      return cache_location;
+    }
+    case AppDataLocation:
+    case AppLocalDataLocation:
+    case GenericDataLocation:{
+      QString data_location = qEnvironmentVariable("XDG_DATA_HOME");
+      if (!data_location.startsWith(u'/')) {
+        data_location.clear();
+      }
+      if (data_location.isEmpty()) {
+        data_location = QDir::homePath() + "/.local/share"_L1;
+      }
+      if (type == AppDataLocation || type == AppLocalDataLocation) {
+        AppendOrganizationAndApplication(data_location);
+      }
+      return data_location;
+    }
+    default:
+      break;
+  }
+#endif
+
+  return QStandardPaths::writableLocation(type);
+
+}

src/core/standardpaths.h

@@ -0,0 +1,36 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2025, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef STANDARDPATHS_H
+#define STANDARDPATHS_H
+
+#include <QStandardPaths>
+
+class StandardPaths : public QStandardPaths {
+  Q_GADGET
+
+ public:
+  static QString WritableLocation(const StandardLocation type);
+  static QString writableLocation(const StandardLocation type) = delete;
+
+ private:
+  static void AppendOrganizationAndApplication(QString &path);
+};
+
+#endif  // STANDARDPATHS_H

src/core/threadsafenetworkdiskcache.cpp

@@ -24,7 +24,6 @@
 #include <QtGlobal>
 #include <QObject>
 #include <QCoreApplication>
-#include <QStandardPaths>
 #include <QIODevice>
 #include <QMutex>
 #include <QNetworkDiskCache>
@@ -32,6 +31,7 @@
 #include <QAbstractNetworkCache>
 #include <QUrl>
 
+#include "standardpaths.h"
 #include "threadsafenetworkdiskcache.h"
 
 using namespace Qt::Literals::StringLiterals;
@@ -48,9 +48,9 @@ ThreadSafeNetworkDiskCache::ThreadSafeNetworkDiskCache(QObject *parent) : QAbstr
   if (!sCache) {
     sCache = new QNetworkDiskCache;
 #ifdef Q_OS_WIN32
-    sCache->setCacheDirectory(QStandardPaths::writableLocation(QStandardPaths::TempLocation) + u"/strawberry/networkcache"_s);
+    sCache->setCacheDirectory(StandardPaths::WritableLocation(StandardPaths::TempLocation) + u"/strawberry/networkcache"_s);
 #else
-    sCache->setCacheDirectory(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + u"/networkcache"_s);
+    sCache->setCacheDirectory(StandardPaths::WritableLocation(StandardPaths::CacheLocation) + u"/networkcache"_s);
 #endif
   }