Clean up src/core

src/core/appearance.h

@@ -15,15 +15,15 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef APPEARANCE_H
+#ifndef CORE_APPEARANCE_H_
-#define APPEARANCE_H
+#define CORE_APPEARANCE_H_
 
 #include <QColor>
 #include <QPalette>
 
 class Appearance : public QObject {
  public:
-  Appearance(QObject* parent = nullptr);
+  explicit Appearance(QObject* parent = nullptr);
   // Load the user preferred theme, which could the default system theme or a
   // custom set of colors that user has chosen
   void LoadUserTheme();
@@ -42,4 +42,4 @@ class Appearance : public QObject {
   QColor background_color_;
 };
 
-#endif  // APPEARANCE_H
+#endif  // CORE_APPEARANCE_H_

src/core/application.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef APPLICATION_H
+#ifndef CORE_APPLICATION_H_
-#define APPLICATION_H
+#define CORE_APPLICATION_H_
 
 #include "ui/settingsdialog.h"
 
@@ -54,7 +54,7 @@ class Application : public QObject {
  public:
   static bool kIsPortable;
 
-  Application(QObject* parent = nullptr);
+  explicit Application(QObject* parent = nullptr);
   ~Application();
 
   const QString& language_name() const { return language_name_; }
@@ -100,7 +100,7 @@ class Application : public QObject {
   void ReloadSettings();
   void OpenSettingsDialogAtPage(SettingsDialog::Page page);
 
-signals:
+ signals:
   void ErrorAdded(const QString& message);
   void SettingsChanged();
   void SettingsDialogRequested(SettingsDialog::Page page);
@@ -136,4 +136,4 @@ signals:
   QList<QThread*> threads_;
 };
 
-#endif  // APPLICATION_H
+#endif  // CORE_APPLICATION_H_

src/core/backgroundstreams.cpp

@@ -1,3 +1,21 @@
+/* This file is part of Clementine.
+   Copyright 2010-2013, David Sansome <me@davidsansome.com>
+   Copyright 2010-2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "backgroundstreams.h"
 
 #include <QAction>

src/core/backgroundstreams.h

@@ -1,5 +1,23 @@
-#ifndef BACKGROUNDSTREAMS_H
+/* This file is part of Clementine.
-#define BACKGROUNDSTREAMS_H
+   Copyright 2010-2013, David Sansome <me@davidsansome.com>
+   Copyright 2010-2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CORE_BACKGROUNDSTREAMS_H_
+#define CORE_BACKGROUNDSTREAMS_H_
 
 #include <QMap>
 #include <QObject>
@@ -12,8 +30,9 @@ class QAction;
 
 class BackgroundStreams : public QObject {
   Q_OBJECT
+
  public:
-  explicit BackgroundStreams(EngineBase* engine, QObject* parent = nullptr);
+  BackgroundStreams(EngineBase* engine, QObject* parent = nullptr);
   ~BackgroundStreams();
 
   void LoadStreams();
@@ -29,7 +48,7 @@ class BackgroundStreams : public QObject {
 
   void AddAction(const QString& name, QAction* action);
 
-signals:
+ signals:
   void StreamStarted(const QString& name);
   void StreamStopped(const QString& name);
 
@@ -65,4 +84,4 @@ signals:
   static const char* kEnterpriseUrl;
 };
 
-#endif
+#endif  // CORE_BACKGROUNDSTREAMS_H_

src/core/boundfuturewatcher.h

@@ -1,5 +1,22 @@
-#ifndef BOUNDFUTUREWATCHER_H
+/* This file is part of Clementine.
-#define BOUNDFUTUREWATCHER_H
+   Copyright 2010-2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CORE_BOUNDFUTUREWATCHER_H_
+#define CORE_BOUNDFUTUREWATCHER_H_
 
 #include <QFutureWatcher>
 
@@ -19,4 +36,4 @@ class BoundFutureWatcher : public QFutureWatcher<T>, boost::noncopyable {
   D data_;
 };
 
-#endif
+#endif  // CORE_BOUNDFUTUREWATCHER_H_

src/core/cachedlist.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CACHEDLIST_H
+#ifndef CORE_CACHEDLIST_H_
-#define CACHEDLIST_H
+#define CORE_CACHEDLIST_H_
 
 #include <QDateTime>
 #include <QSettings>
@@ -98,4 +98,4 @@ class CachedList {
   ListType data_;
 };
 
-#endif  // CACHEDLIST_H
+#endif  // CORE_CACHEDLIST_H_

src/core/commandlineoptions.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef COMMANDLINEOPTIONS_H
+#ifndef CORE_COMMANDLINEOPTIONS_H_
-#define COMMANDLINEOPTIONS_H
+#define CORE_COMMANDLINEOPTIONS_H_
 
 #include <QList>
 #include <QUrl>
@@ -114,4 +114,4 @@ class CommandlineOptions {
 QDataStream& operator<<(QDataStream& s, const CommandlineOptions& a);
 QDataStream& operator>>(QDataStream& s, CommandlineOptions& a);
 
-#endif  // COMMANDLINEOPTIONS_H
+#endif  // CORE_COMMANDLINEOPTIONS_H_

src/core/crashreporting.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CRASHREPORTING_H
+#ifndef CORE_CRASHREPORTING_H_
-#define CRASHREPORTING_H
+#define CORE_CRASHREPORTING_H_
 
 #include <memory>
 
@@ -70,7 +70,7 @@ class CrashSender : public QObject {
   Q_OBJECT
 
  public:
-  CrashSender(const QString& path);
+  explicit CrashSender(const QString& path);
 
   // Returns false if the user doesn't want to send the crash report (caller
   // should exit), or true if he does (caller should start the Qt event loop).
@@ -90,4 +90,4 @@ class CrashSender : public QObject {
   QProgressDialog* progress_;
 };
 
-#endif  // CRASHREPORTING_H
+#endif  // CORE_CRASHREPORTING_H_

src/core/database.cpp

@@ -379,7 +379,7 @@ void Database::AttachDatabase(const QString& database_name,
 
 void Database::AttachDatabaseOnDbConnection(const QString& database_name,
                                             const AttachedDatabase& database,
-                                            QSqlDatabase& db) {
+                                            const QSqlDatabase& db) {
   AttachDatabase(database_name, database);
 
   // Attach the db
@@ -408,7 +408,7 @@ void Database::DetachDatabase(const QString& database_name) {
   attached_databases_.remove(database_name);
 }
 
-void Database::UpdateDatabaseSchema(int version, QSqlDatabase& db) {
+void Database::UpdateDatabaseSchema(int version, const QSqlDatabase& db) {
   QString filename;
   if (version == 0)
     filename = ":/schema/schema.sql";
@@ -439,7 +439,7 @@ void Database::UpdateDatabaseSchema(int version, QSqlDatabase& db) {
   }
 }
 
-void Database::UrlEncodeFilenameColumn(const QString& table, QSqlDatabase& db) {
+void Database::UrlEncodeFilenameColumn(const QString& table, const QSqlDatabase& db) {
   QSqlQuery select(QString("SELECT ROWID, filename FROM %1").arg(table), db);
   QSqlQuery update(
       QString("UPDATE %1 SET filename=:filename WHERE ROWID=:id").arg(table),
@@ -463,7 +463,7 @@ void Database::UrlEncodeFilenameColumn(const QString& table, QSqlDatabase& db) {
   }
 }
 
-void Database::ExecSchemaCommandsFromFile(QSqlDatabase& db,
+void Database::ExecSchemaCommandsFromFile(const QSqlDatabase& db,
                                           const QString& filename,
                                           int schema_version,
                                           bool in_transaction) {
@@ -475,7 +475,7 @@ void Database::ExecSchemaCommandsFromFile(QSqlDatabase& db,
                      schema_version, in_transaction);
 }
 
-void Database::ExecSchemaCommands(QSqlDatabase& db, const QString& schema,
+void Database::ExecSchemaCommands(const QSqlDatabase& db, const QString& schema,
                                   int schema_version, bool in_transaction) {
   // Run each command
   const QStringList commands(schema.split(QRegExp("; *\n\n")));
@@ -497,7 +497,7 @@ void Database::ExecSchemaCommands(QSqlDatabase& db, const QString& schema,
   }
 }
 
-void Database::ExecSongTablesCommands(QSqlDatabase& db,
+void Database::ExecSongTablesCommands(const QSqlDatabase& db,
                                       const QStringList& song_tables,
                                       const QStringList& commands) {
   for (const QString& command : commands) {
@@ -527,7 +527,7 @@ void Database::ExecSongTablesCommands(QSqlDatabase& db,
   }
 }
 
-QStringList Database::SongsTables(QSqlDatabase& db, int schema_version) const {
+QStringList Database::SongsTables(const QSqlDatabase& db, int schema_version) const {
   QStringList ret;
 
   // look for the tables in the main db

src/core/database.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef DATABASE_H
+#ifndef CORE_DATABASE_H_
-#define DATABASE_H
+#define CORE_DATABASE_H_
 
 #include <QMap>
 #include <QMutex>
@@ -30,7 +30,6 @@
 #include "gtest/gtest_prod.h"
 
 extern "C" {
-
 struct sqlite3_tokenizer;
 struct sqlite3_tokenizer_cursor;
 struct sqlite3_tokenizer_module;
@@ -65,7 +64,7 @@ class Database : public QObject {
   QMutex* Mutex() { return &mutex_; }
 
   void RecreateAttachedDb(const QString& database_name);
-  void ExecSchemaCommands(QSqlDatabase& db, const QString& schema,
+  void ExecSchemaCommands(const QSqlDatabase& db, const QString& schema,
                           int schema_version, bool in_transaction = false);
 
   int startup_schema_version() const { return startup_schema_version_; }
@@ -75,10 +74,10 @@ class Database : public QObject {
                       const AttachedDatabase& database);
   void AttachDatabaseOnDbConnection(const QString& database_name,
                                     const AttachedDatabase& database,
-                                    QSqlDatabase& db);
+                                    const QSqlDatabase& db);
   void DetachDatabase(const QString& database_name);
 
-signals:
+ signals:
   void Error(const QString& message);
 
  public slots:
@@ -87,16 +86,16 @@ signals:
  private:
   void UpdateMainSchema(QSqlDatabase* db);
 
-  void ExecSchemaCommandsFromFile(QSqlDatabase& db, const QString& filename,
+  void ExecSchemaCommandsFromFile(const QSqlDatabase& db, const QString& filename,
                                   int schema_version,
                                   bool in_transaction = false);
-  void ExecSongTablesCommands(QSqlDatabase& db, const QStringList& song_tables,
+  void ExecSongTablesCommands(const QSqlDatabase& db, const QStringList& song_tables,
                               const QStringList& commands);
 
-  void UpdateDatabaseSchema(int version, QSqlDatabase& db);
+  void UpdateDatabaseSchema(int version, const QSqlDatabase& db);
-  void UrlEncodeFilenameColumn(const QString& table, QSqlDatabase& db);
+  void UrlEncodeFilenameColumn(const QString& table, const QSqlDatabase& db);
-  QStringList SongsTables(QSqlDatabase& db, int schema_version) const;
+  QStringList SongsTables(const QSqlDatabase& db, int schema_version) const;
-  bool IntegrityCheck(QSqlDatabase db);
+  bool IntegrityCheck(const QSqlDatabase db);
   void BackupFile(const QString& filename);
   bool OpenDatabase(const QString& filename, sqlite3** connection) const;
 
@@ -183,4 +182,4 @@ class MemoryDatabase : public Database {
   }
 };
 
-#endif  // DATABASE_H
+#endif  // CORE_DATABASE_H_

src/core/deletefiles.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef DELETEFILES_H
+#ifndef CORE_DELETEFILES_H_
-#define DELETEFILES_H
+#define CORE_DELETEFILES_H_
 
 #include <memory>
 
@@ -39,7 +39,7 @@ class DeleteFiles : public QObject {
   void Start(const SongList& songs);
   void Start(const QStringList& filenames);
 
-signals:
+ signals:
   void Finished(const SongList& songs_with_errors);
 
  private slots:
@@ -61,4 +61,4 @@ signals:
   SongList songs_with_errors_;
 };
 
-#endif  // DELETEFILES_H
+#endif  // CORE_DELETEFILES_H_

src/core/fht.cpp

@@ -58,11 +58,11 @@ void FHT::makeCasTable(void) {
 }
 
 float* FHT::copy(float* d, float* s) {
-  return (float*)memcpy(d, s, m_num * sizeof(float));
+  return static_cast<float*>(memcpy(d, s, m_num * sizeof(float)));
 }
 
 float* FHT::clear(float* d) {
-  return (float*)memset(d, 0, m_num * sizeof(float));
+  return static_cast<float*>(memset(d, 0, m_num * sizeof(float)));
 }
 
 void FHT::scale(float* p, float d) {
@@ -77,9 +77,9 @@ void FHT::logSpectrum(float* out, float* p) {
   int n = m_num / 2, i, j, k, *r;
   if (!m_log) {
     m_log = new int[n];
-    float f = n / log10((double)n);
+    float f = n / log10(static_cast<double>(n));
     for (i = 0, r = m_log; i < n; i++, r++) {
-      j = int(rint(log10(i + 1.0) * f));
+      j = static_cast<int>(rint(log10(i + 1.0) * f));
       *r = j >= n ? n - 1 : j;
     }
   }
@@ -87,9 +87,9 @@ void FHT::logSpectrum(float* out, float* p) {
   *out++ = *p = *p / 100;
   for (k = i = 1, r = m_log; i < n; i++) {
     j = *r++;
-    if (i == j)
+    if (i == j) {
       *out++ = p[i];
-    else {
+    } else {
       float base = p[k - 1];
       float step = (p[j] - base) / (j - (k - 1));
       for (float corr = 0; k <= j; k++, corr += step) *out++ = base + corr;
@@ -108,7 +108,7 @@ void FHT::semiLogSpectrum(float* p) {
 
 void FHT::spectrum(float* p) {
   power2(p);
-  for (int i = 0; i < (m_num / 2); i++, p++) *p = (float)sqrt(*p * .5);
+  for (int i = 0; i < (m_num / 2); i++, p++) *p = static_cast<float>(sqrt(*p * .5));
 }
 
 void FHT::power(float* p) {

src/core/fht.h

@@ -18,8 +18,8 @@
 //
 // $Id$
 
-#ifndef FHT_H
+#ifndef CORE_FHT_H_
-#define FHT_H
+#define CORE_FHT_H_
 
 /**
  * Implementation of the Hartley Transform after Bracewell's discrete
@@ -54,7 +54,7 @@ class FHT {
   * should be at least 3. Values of more than 3 need a trigonometry table.
   * @see makeCasTable()
   */
-  FHT(int);
+  explicit FHT(int);
 
   ~FHT();
   inline int sizeExp() const { return m_exp2; }
@@ -115,4 +115,4 @@ class FHT {
   void transform(float*);
 };
 
-#endif
+#endif  // CORE_FHT_H_

src/core/filesystemmusicstorage.h

@@ -15,14 +15,14 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef FILESYSTEMMUSICSTORAGE_H
+#ifndef CORE_FILESYSTEMMUSICSTORAGE_H_
-#define FILESYSTEMMUSICSTORAGE_H
+#define CORE_FILESYSTEMMUSICSTORAGE_H_
 
 #include "musicstorage.h"
 
 class FilesystemMusicStorage : public virtual MusicStorage {
  public:
-  FilesystemMusicStorage(const QString& root);
+  explicit FilesystemMusicStorage(const QString& root);
   ~FilesystemMusicStorage() {}
 
   QString LocalPath() const { return root_; }
@@ -34,4 +34,4 @@ class FilesystemMusicStorage : public virtual MusicStorage {
   QString root_;
 };
 
-#endif  // FILESYSTEMMUSICSTORAGE_H
+#endif  // CORE_FILESYSTEMMUSICSTORAGE_H_

src/core/filesystemwatcherinterface.h

@@ -15,15 +15,15 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef FILESYSTEMWATCHERINTERFACE_H
+#ifndef CORE_FILESYSTEMWATCHERINTERFACE_H_
-#define FILESYSTEMWATCHERINTERFACE_H
+#define CORE_FILESYSTEMWATCHERINTERFACE_H_
 
 #include <QObject>
 
 class FileSystemWatcherInterface : public QObject {
   Q_OBJECT
  public:
-  FileSystemWatcherInterface(QObject* parent = nullptr);
+  explicit FileSystemWatcherInterface(QObject* parent = nullptr);
   virtual void Init() {}
   virtual void AddPath(const QString& path) = 0;
   virtual void RemovePath(const QString& path) = 0;
@@ -31,8 +31,8 @@ class FileSystemWatcherInterface : public QObject {
 
   static FileSystemWatcherInterface* Create(QObject* parent = nullptr);
 
-signals:
+ signals:
   void PathChanged(const QString& path);
 };
 
-#endif
+#endif  // CORE_FILESYSTEMWATCHERINTERFACE_H_

src/core/globalshortcutbackend.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef GLOBALSHORTCUTBACKEND_H
+#ifndef CORE_GLOBALSHORTCUTBACKEND_H_
-#define GLOBALSHORTCUTBACKEND_H
+#define CORE_GLOBALSHORTCUTBACKEND_H_
 
 #include <QObject>
 
@@ -26,7 +26,7 @@ class GlobalShortcutBackend : public QObject {
   Q_OBJECT
 
  public:
-  GlobalShortcutBackend(GlobalShortcuts* parent = nullptr);
+  explicit GlobalShortcutBackend(GlobalShortcuts* parent = nullptr);
   virtual ~GlobalShortcutBackend() {}
 
   bool is_active() const { return active_; }
@@ -34,7 +34,7 @@ class GlobalShortcutBackend : public QObject {
   bool Register();
   void Unregister();
 
-signals:
+ signals:
   void RegisterFinished(bool success);
 
  protected:
@@ -45,4 +45,4 @@ signals:
   bool active_;
 };
 
-#endif  // GLOBALSHORTCUTBACKEND_H
+#endif  // CORE_GLOBALSHORTCUTBACKEND_H_

src/core/globalshortcuts.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef GLOBALSHORTCUTS_H
+#ifndef CORE_GLOBALSHORTCUTS_H_
-#define GLOBALSHORTCUTS_H
+#define CORE_GLOBALSHORTCUTS_H_
 
 #include <QKeySequence>
 #include <QMap>
@@ -33,7 +33,7 @@ class GlobalShortcuts : public QWidget {
   Q_OBJECT
 
  public:
-  GlobalShortcuts(QWidget* parent = nullptr);
+  explicit GlobalShortcuts(QWidget* parent = nullptr);
 
   static const char* kSettingsGroup;
 
@@ -55,7 +55,7 @@ class GlobalShortcuts : public QWidget {
   void Unregister();
   void Register();
 
-signals:
+ signals:
   void Play();
   void Pause();
   void PlayPause();
@@ -96,4 +96,4 @@ signals:
   QSignalMapper* rating_signals_mapper_;
 };
 
-#endif
+#endif  // CORE_GLOBALSHORTCUTS_H_

src/core/gnomeglobalshortcutbackend.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef GNOMEGLOBALSHORTCUTBACKEND_H
+#ifndef CORE_GNOMEGLOBALSHORTCUTBACKEND_H_
-#define GNOMEGLOBALSHORTCUTBACKEND_H
+#define CORE_GNOMEGLOBALSHORTCUTBACKEND_H_
 
 #include "globalshortcutbackend.h"
 
@@ -28,7 +28,7 @@ class GnomeGlobalShortcutBackend : public GlobalShortcutBackend {
   Q_OBJECT
 
  public:
-  GnomeGlobalShortcutBackend(GlobalShortcuts* parent);
+  explicit GnomeGlobalShortcutBackend(GlobalShortcuts* parent);
 
   static const char* kGsdService;
   static const char* kGsdPath;
@@ -49,4 +49,4 @@ class GnomeGlobalShortcutBackend : public GlobalShortcutBackend {
   bool is_connected_;
 };
 
-#endif  // GNOMEGLOBALSHORTCUTBACKEND_H
+#endif  // CORE_GNOMEGLOBALSHORTCUTBACKEND_H_

src/core/mac_delegate.h

@@ -1,3 +1,20 @@
+/* This file is part of Clementine.
+   Copyright 2011-2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #import <AppKit/NSApplication.h>
 
 #include "config.h"

src/core/mac_startup.h

@@ -1,3 +1,21 @@
+/* This file is part of Clementine.
+   Copyright 2010, David Sansome <me@davidsansome.com>
+   Copyright 2011-2012, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifndef MAC_STARTUP_H
 #define MAC_STARTUP_H
 
@@ -32,4 +50,4 @@ void EnableFullScreen(const QWidget& main_window);
 
 }  // namespace mac
 
-#endif
+#endif  // MAC_STARTUP_H

src/core/macfslistener.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MACFSLISTENER_H
+#ifndef CORE_MACFSLISTENER_H_
-#define MACFSLISTENER_H
+#define CORE_MACFSLISTENER_H_
 
 #include <CoreServices/CoreServices.h>
 
@@ -36,7 +36,7 @@ class MacFSListener : public FileSystemWatcherInterface {
   void RemovePath(const QString& path);
   void Clear();
 
-signals:
+ signals:
   void PathChanged(const QString& path);
 
  private slots:
@@ -57,4 +57,4 @@ signals:
   QTimer update_timer_;
 };
 
-#endif
+#endif  // CORE_MACFSLISTENER_H_

src/core/macglobalshortcutbackend.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MACGLOBALSHORTCUTBACKEND_H
+#ifndef CORE_MACGLOBALSHORTCUTBACKEND_H_
-#define MACGLOBALSHORTCUTBACKEND_H
+#define CORE_MACGLOBALSHORTCUTBACKEND_H_
 
 #include <memory>
 
@@ -32,7 +32,7 @@ class MacGlobalShortcutBackend : public GlobalShortcutBackend {
   Q_OBJECT
 
  public:
-  MacGlobalShortcutBackend(GlobalShortcuts* parent);
+  explicit MacGlobalShortcutBackend(GlobalShortcuts* parent);
   virtual ~MacGlobalShortcutBackend();
 
   bool IsAccessibilityEnabled() const;
@@ -53,4 +53,4 @@ class MacGlobalShortcutBackend : public GlobalShortcutBackend {
   std::unique_ptr<MacGlobalShortcutBackendPrivate> p_;
 };
 
-#endif  // MACGLOBALSHORTCUTBACKEND_H
+#endif  // CORE_MACGLOBALSHORTCUTBACKEND_H_

src/core/mergedproxymodel.cpp

@@ -44,7 +44,7 @@ std::size_t hash_value(const QModelIndex& index) { return qHash(index); }
 namespace {
 
 struct Mapping {
-  Mapping(const QModelIndex& _source_index) : source_index(_source_index) {}
+  explicit Mapping(const QModelIndex& _source_index) : source_index(_source_index) {}
 
   QModelIndex source_index;
 };
@@ -190,7 +190,7 @@ void MergedProxyModel::SourceModelReset() {
 void MergedProxyModel::SubModelReset() {
   QAbstractItemModel* submodel = static_cast<QAbstractItemModel*>(sender());
 
-  // TODO: When we require Qt 4.6, use beginResetModel() and endResetModel()
+  // TODO(David Sansome): When we require Qt 4.6, use beginResetModel() and endResetModel()
   // in LibraryModel and catch those here - that will let us do away with this
   // std::numeric_limits<int>::max() hack.
 

src/core/mergedproxymodel.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MERGEDPROXYMODEL_H
+#ifndef CORE_MERGEDPROXYMODEL_H_
-#define MERGEDPROXYMODEL_H
+#define CORE_MERGEDPROXYMODEL_H_
 
 #include <memory>
 
@@ -30,7 +30,7 @@ class MergedProxyModel : public QAbstractProxyModel {
   Q_OBJECT
 
  public:
-  MergedProxyModel(QObject* parent = nullptr);
+  explicit MergedProxyModel(QObject* parent = nullptr);
   ~MergedProxyModel();
 
   // Make another model appear as a child of the given item in the source model.
@@ -73,7 +73,7 @@ class MergedProxyModel : public QAbstractProxyModel {
   QModelIndexList mapFromSource(const QModelIndexList& source_indexes) const;
   QModelIndexList mapToSource(const QModelIndexList& proxy_indexes) const;
 
-signals:
+ signals:
   void SubModelReset(const QModelIndex& root, QAbstractItemModel* model);
 
  private slots:
@@ -107,4 +107,4 @@ signals:
   std::unique_ptr<MergedProxyModelPrivate> p_;
 };
 
-#endif  // MERGEDPROXYMODEL_H
+#endif  // CORE_MERGEDPROXYMODEL_H_

src/core/metatypes.cpp

@@ -1,3 +1,24 @@
+/* This file is part of Clementine.
+   Copyright 2014, David Sansome <me@davidsansome.com>
+   Copyright 2012-2014, John Maguire <john.maguire@gmail.com>
+   Copyright 2013, Andreas <asfa194@gmail.com>
+   Copyright 2013, pie.or.paj <pie.or.paj@gmail.com>
+   Copyright 2014, Maltsev Vlad <shedwardx@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "metatypes.h"
 
 #include <QMetaType>

src/core/metatypes.h

@@ -1,6 +1,23 @@
-#ifndef METATYPES_H
+/* This file is part of Clementine.
-#define METATYPES_H
+   Copyright 2012, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CORE_METATYPES_H_
+#define CORE_METATYPES_H_
 
 void RegisterMetaTypes();
 
-#endif
+#endif  // CORE_METATYPES_H_

src/core/mimedata.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MIMEDATA_H
+#ifndef CORE_MIMEDATA_H_
-#define MIMEDATA_H
+#define CORE_MIMEDATA_H_
 
 #include <QMimeData>
 
@@ -72,4 +72,4 @@ class MimeData : public QMimeData {
   }
 };
 
-#endif  // MIMEDATA_H
+#endif  // CORE_MIMEDATA_H_

src/core/modelfuturewatcher.h

@@ -1,5 +1,22 @@
-#ifndef MODELFUTUREWATCHER_H
+/* This file is part of Clementine.
-#define MODELFUTUREWATCHER_H
+   Copyright 2010-2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CORE_MODELFUTUREWATCHER_H_
+#define CORE_MODELFUTUREWATCHER_H_
 
 #include <QFutureWatcher>
 #include <QPersistentModelIndex>
@@ -18,4 +35,4 @@ class ModelFutureWatcher : public QFutureWatcher<T> {
   QPersistentModelIndex index_;
 };
 
-#endif
+#endif  // CORE_MODELFUTUREWATCHER_H_

src/core/mpris.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MPRIS_H
+#ifndef CORE_MPRIS_H_
-#define MPRIS_H
+#define CORE_MPRIS_H_
 
 #include <QObject>
 
@@ -33,7 +33,7 @@ class Mpris : public QObject {
  public:
   Mpris(Application* app, QObject* parent = nullptr);
 
-signals:
+ signals:
   void RaiseMainWindow();
 
  private:
@@ -43,4 +43,4 @@ signals:
 
 }  // namespace mpris
 
-#endif  // MPRIS_H
+#endif  // CORE_MPRIS_H_

src/core/mpris1.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MPRIS1_H
+#ifndef CORE_MPRIS1_H_
-#define MPRIS1_H
+#define CORE_MPRIS1_H_
 
 #include "core/player.h"
 
@@ -149,7 +149,7 @@ class Mpris1Player : public QObject {
   void CurrentSongChanged(const Song& song, const QString& art_uri,
                           const QImage&);
 
-signals:
+ signals:
   void CapsChange(int);
   void TrackChange(const QVariantMap&);
   void StatusChange(DBusStatus);
@@ -184,7 +184,7 @@ class Mpris1TrackList : public QObject {
   // Amarok extension
   void PlayTrack(int index);
 
-signals:
+ signals:
   void TrackListChange(int i);
 
  private slots:
@@ -196,4 +196,4 @@ signals:
 
 }  // namespace mpris
 
-#endif  // MPRIS1_H
+#endif  // CORE_MPRIS1_H_

src/core/mpris2.cpp

@@ -345,7 +345,7 @@ void Mpris2::ArtLoaded(const Song& song, const QString& art_uri) {
 
 double Mpris2::Volume() const {
   if (mpris1_->player()) {
-    return double(mpris1_->player()->VolumeGet()) / 100;
+    return static_cast<double>(mpris1_->player()->VolumeGet()) / 100;
   } else {
     return 0.0;
   }
@@ -458,28 +458,28 @@ void Mpris2::OpenUri(const QString& uri) {
 }
 
 TrackIds Mpris2::Tracks() const {
-  // TODO
+  // TODO(John Maguire): ?
   return TrackIds();
 }
 
 bool Mpris2::CanEditTracks() const { return false; }
 
 TrackMetadata Mpris2::GetTracksMetadata(const TrackIds& tracks) const {
-  // TODO
+  // TODO(John Maguire): ?
   return TrackMetadata();
 }
 
 void Mpris2::AddTrack(const QString& uri, const QDBusObjectPath& afterTrack,
                       bool setAsCurrent) {
-  // TODO
+  // TODO(John Maguire): ?
 }
 
 void Mpris2::RemoveTrack(const QDBusObjectPath& trackId) {
-  // TODO
+  // TODO(John Maguire): ?
 }
 
 void Mpris2::GoTo(const QDBusObjectPath& trackId) {
-  // TODO
+  // TODO(John Maguire): ?
 }
 
 quint32 Mpris2::PlaylistCount() const {
@@ -529,7 +529,7 @@ void Mpris2::ActivatePlaylist(const QDBusObjectPath& playlist_id) {
   app_->player()->Next();
 }
 
-// TODO: Support sort orders.
+// TODO(John Maguire): Support sort orders.
 MprisPlaylistList Mpris2::GetPlaylists(quint32 index, quint32 max_count,
                                        const QString& order,
                                        bool reverse_order) {

src/core/mpris2.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MPRIS2_H
+#ifndef CORE_MPRIS2_H_
-#define MPRIS2_H
+#define CORE_MPRIS2_H_
 
 #include "playlist/playlistitem.h"
 
@@ -175,7 +175,7 @@ class Mpris2 : public QObject {
   QList<MprisPlaylist> GetPlaylists(quint32 index, quint32 max_count,
                                     const QString& order, bool reverse_order);
 
-signals:
+ signals:
   // Player
   void Seeked(qlonglong position);
 
@@ -228,4 +228,4 @@ signals:
 
 }  // namespace mpris
 
-#endif
+#endif  // CORE_MPRIS2_H_

src/core/mpris_common.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MPRIS_COMMON_H
+#ifndef CORE_MPRIS_COMMON_H_
-#define MPRIS_COMMON_H
+#define CORE_MPRIS_COMMON_H_
 
 #include <QDateTime>
 #include <QObject>
@@ -58,4 +58,4 @@ inline QString AsMPRISDateTimeType(uint time) {
 
 }  // namespace mpris
 
-#endif  // MPRIS_COMMON_H
+#endif  // CORE_MPRIS_COMMON_H_

src/core/multisortfilterproxy.cpp

@@ -1,3 +1,21 @@
+/* This file is part of Clementine.
+   Copyright 2011-2012, David Sansome <me@davidsansome.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "multisortfilterproxy.h"
 #include "core/logging.h"
 

src/core/multisortfilterproxy.h

@@ -1,11 +1,29 @@
-#ifndef MULTISORTFILTERPROXY_H
+/* This file is part of Clementine.
-#define MULTISORTFILTERPROXY_H
+   Copyright 2011, David Sansome <me@davidsansome.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CORE_MULTISORTFILTERPROXY_H_
+#define CORE_MULTISORTFILTERPROXY_H_
 
 #include <QSortFilterProxyModel>
 
 class MultiSortFilterProxy : public QSortFilterProxyModel {
  public:
-  MultiSortFilterProxy(QObject* parent = nullptr);
+  explicit MultiSortFilterProxy(QObject* parent = nullptr);
 
   void AddSortSpec(int role, Qt::SortOrder order = Qt::AscendingOrder);
 
@@ -19,4 +37,4 @@ class MultiSortFilterProxy : public QSortFilterProxyModel {
   QList<SortSpec> sorting_;
 };
 
-#endif  // MULTISORTFILTERPROXY_H
+#endif  // CORE_MULTISORTFILTERPROXY_H_

src/core/musicstorage.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef MUSICSTORAGE_H
+#ifndef CORE_MUSICSTORAGE_H_
-#define MUSICSTORAGE_H
+#define CORE_MUSICSTORAGE_H_
 
 #include "song.h"
 
@@ -86,4 +86,4 @@ class MusicStorage {
 Q_DECLARE_METATYPE(MusicStorage*);
 Q_DECLARE_METATYPE(std::shared_ptr<MusicStorage>);
 
-#endif  // MUSICSTORAGE_H
+#endif  // CORE_MUSICSTORAGE_H_

src/core/network.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef NETWORK_H
+#ifndef CORE_NETWORK_H_
-#define NETWORK_H
+#define CORE_NETWORK_H_
 
 #include <QAbstractNetworkCache>
 #include <QMutex>
@@ -27,7 +27,7 @@ class QNetworkDiskCache;
 
 class ThreadSafeNetworkDiskCache : public QAbstractNetworkCache {
  public:
-  ThreadSafeNetworkDiskCache(QObject* parent);
+  explicit ThreadSafeNetworkDiskCache(QObject* parent);
 
   qint64 cacheSize() const;
   QIODevice* data(const QUrl& url);
@@ -48,7 +48,7 @@ class NetworkAccessManager : public QNetworkAccessManager {
   Q_OBJECT
 
  public:
-  NetworkAccessManager(QObject* parent = nullptr);
+  explicit NetworkAccessManager(QObject* parent = nullptr);
 
  protected:
   QNetworkReply* createRequest(Operation op, const QNetworkRequest& request,
@@ -78,7 +78,7 @@ class RedirectFollower : public QObject {
   QByteArray readAll() { return current_reply_->readAll(); }
   void abort() { current_reply_->abort(); }
 
-signals:
+ signals:
   // These are all forwarded from the current reply.
   void readyRead();
   void error(QNetworkReply::NetworkError);
@@ -106,7 +106,7 @@ class NetworkTimeouts : public QObject {
  public:
   NetworkTimeouts(int timeout_msec, QObject* parent = nullptr);
 
-  // TODO: Template this to avoid code duplication.
+  // TODO(John Maguire): Template this to avoid code duplication.
   void AddReply(QNetworkReply* reply);
   void AddReply(RedirectFollower* reply);
   void SetTimeout(int msec) { timeout_msec_ = msec; }
@@ -124,4 +124,4 @@ class NetworkTimeouts : public QObject {
   QMap<RedirectFollower*, int> redirect_timers_;
 };
 
-#endif  // NETWORK_H
+#endif  // CORE_NETWORK_H_

src/core/networkproxyfactory.cpp

@@ -1,3 +1,22 @@
+/* This file is part of Clementine.
+   Copyright 2010-2011, David Sansome <me@davidsansome.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
 #include "networkproxyfactory.h"
 #include "core/logging.h"
 

src/core/networkproxyfactory.h

@@ -1,5 +1,23 @@
-#ifndef NETWORKPROXYFACTORY_H
+/* This file is part of Clementine.
-#define NETWORKPROXYFACTORY_H
+   Copyright 2010-2011, David Sansome <me@davidsansome.com>
+   Copyright 2014, John Maguire <john.maguire@gmail.com>
+
+   Clementine 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.
+
+   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CORE_NETWORKPROXYFACTORY_H_
+#define CORE_NETWORKPROXYFACTORY_H_
 
 #include <QMutex>
 #include <QNetworkProxyFactory>
@@ -37,4 +55,4 @@ class NetworkProxyFactory : public QNetworkProxyFactory {
 #endif
 };
 
-#endif  // NETWORKPROXYFACTORY_H
+#endif  // CORE_NETWORKPROXYFACTORY_H_

src/core/organise.cpp

@@ -189,9 +189,8 @@ void Organise::ProcessSomeFiles() {
 
     if (!destination_->CopyToStorage(job)) {
       files_with_errors_ << task.song_info_.song_.basefilename();
-    }
+    } else {
-    else {
+      if (job.mark_as_listened_) {
-      if(job.mark_as_listened_) {
         emit FileCopied(job.metadata_.id());
       }
     }

src/core/organise.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef ORGANISE_H
+#ifndef CORE_ORGANISE_H_
-#define ORGANISE_H
+#define CORE_ORGANISE_H_
 
 #include <memory>
 
@@ -52,7 +52,7 @@ class Organise : public QObject {
 
   void Start();
 
-signals:
+ signals:
   void Finished(const QStringList& files_with_errors);
   void FileCopied(int database_id);
 
@@ -111,4 +111,4 @@ signals:
   QStringList files_with_errors_;
 };
 
-#endif  // ORGANISE_H
+#endif  // CORE_ORGANISE_H_

src/core/organiseformat.cpp

@@ -232,7 +232,7 @@ QString OrganiseFormat::TagValue(const QString& tag, const Song& song) const {
 
 OrganiseFormat::Validator::Validator(QObject* parent) : QValidator(parent) {}
 
-QValidator::State OrganiseFormat::Validator::validate(QString& input,
+QValidator::State OrganiseFormat::Validator::validate(const QString& input,
                                                       int&) const {
   QRegExp tag_regexp(kTagPattern);
 

src/core/organiseformat.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SRC_CORE_ORGANISEFORMAT_H_
+#ifndef CORE_ORGANISEFORMAT_H_
-#define SRC_CORE_ORGANISEFORMAT_H_
+#define CORE_ORGANISEFORMAT_H_
 
 #include <QSyntaxHighlighter>
 #include <QValidator>
@@ -51,7 +51,7 @@ class OrganiseFormat {
   class Validator : public QValidator {
    public:
     explicit Validator(QObject* parent = nullptr);
-    QValidator::State validate(QString& format, int& pos) const;
+    QValidator::State validate(const QString& format, const int& pos) const;
   };
 
   class SyntaxHighlighter : public QSyntaxHighlighter {
@@ -80,4 +80,4 @@ class OrganiseFormat {
   bool replace_the_;
 };
 
-#endif  // SRC_CORE_ORGANISEFORMAT_H_
+#endif  // CORE_ORGANISEFORMAT_H_

src/core/player.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef PLAYER_H
+#ifndef CORE_PLAYER_H_
-#define PLAYER_H
+#define CORE_PLAYER_H_
 
 #include <memory>
 
@@ -37,7 +37,7 @@ class PlayerInterface : public QObject {
   Q_OBJECT
 
  public:
-  PlayerInterface(QObject* parent = nullptr) : QObject(parent) {}
+  explicit PlayerInterface(QObject* parent = nullptr) : QObject(parent) {}
 
   virtual EngineBase* engine() const = 0;
   virtual Engine::State GetState() const = 0;
@@ -82,7 +82,7 @@ class PlayerInterface : public QObject {
   virtual void Play() = 0;
   virtual void ShowOSD() = 0;
 
-signals:
+ signals:
   void Playing();
   void Paused();
   void Stopped();
@@ -190,4 +190,4 @@ class Player : public PlayerInterface {
   int volume_before_mute_;
 };
 
-#endif  // PLAYER_H
+#endif  // CORE_PLAYER_H_

src/core/potranslator.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef POTRANSLATOR_H
+#ifndef CORE_POTRANSLATOR_H_
-#define POTRANSLATOR_H
+#define CORE_POTRANSLATOR_H_
 
 #include <QTranslator>
 
@@ -34,4 +34,4 @@ class PoTranslator : public QTranslator {
   }
 };
 
-#endif  // POTRANSLATOR_H
+#endif  // CORE_POTRANSLATOR_H_

src/core/qhash_qurl.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef QHASH_QURL_H
+#ifndef CORE_QHASH_QURL_H_
-#define QHASH_QURL_H
+#define CORE_QHASH_QURL_H_
 
 #include <QUrl>
 
@@ -24,4 +24,4 @@
 inline uint qHash(const QUrl& url) { return qHash(url.toEncoded()); }
 #endif
 
-#endif  // QHASH_QURL_H
+#endif  // CORE_QHASH_QURL_H_

src/core/qtfslistener.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef QTFSLISTENER_H
+#ifndef CORE_QTFSLISTENER_H_
-#define QTFSLISTENER_H
+#define CORE_QTFSLISTENER_H_
 
 #include "filesystemwatcherinterface.h"
 
@@ -25,7 +25,7 @@
 class QtFSListener : public FileSystemWatcherInterface {
   Q_OBJECT
  public:
-  QtFSListener(QObject* parent);
+  explicit QtFSListener(QObject* parent);
   virtual void AddPath(const QString& path);
   virtual void RemovePath(const QString& path);
   virtual void Clear();
@@ -34,4 +34,4 @@ class QtFSListener : public FileSystemWatcherInterface {
   QFileSystemWatcher watcher_;
 };
 
-#endif
+#endif  // CORE_QTFSLISTENER_H_

src/core/qxtglobalshortcutbackend.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef QXTGLOBALSHORTCUTBACKEND_H
+#ifndef CORE_QXTGLOBALSHORTCUTBACKEND_H_
-#define QXTGLOBALSHORTCUTBACKEND_H
+#define CORE_QXTGLOBALSHORTCUTBACKEND_H_
 
 #include "globalshortcutbackend.h"
 
@@ -24,7 +24,7 @@ class QxtGlobalShortcut;
 
 class QxtGlobalShortcutBackend : public GlobalShortcutBackend {
  public:
-  QxtGlobalShortcutBackend(GlobalShortcuts* parent = nullptr);
+  explicit QxtGlobalShortcutBackend(GlobalShortcuts* parent = nullptr);
 
  protected:
   bool DoRegister();
@@ -35,4 +35,4 @@ class QxtGlobalShortcutBackend : public GlobalShortcutBackend {
   QList<QxtGlobalShortcut*> shortcuts_;
 };
 
-#endif  // QXTGLOBALSHORTCUTBACKEND_H
+#endif  // CORE_QXTGLOBALSHORTCUTBACKEND_H_

src/core/settingsprovider.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SETTINGSPROVIDER_H
+#ifndef CORE_SETTINGSPROVIDER_H_
-#define SETTINGSPROVIDER_H
+#define CORE_SETTINGSPROVIDER_H_
 
 #include <QVariant>
 #include <QSettings>
@@ -55,4 +55,4 @@ class DefaultSettingsProvider : public SettingsProvider {
   QSettings backend_;
 };
 
-#endif  // SETTINGSPROVIDER_H
+#endif  // CORE_SETTINGSPROVIDER_H_

src/core/signalchecker.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SIGNALCHECKER_H
+#ifndef CORE_SIGNALCHECKER_H_
-#define SIGNALCHECKER_H
+#define CORE_SIGNALCHECKER_H_
 
 #include <glib-object.h>
 
@@ -34,4 +34,4 @@ bool CheckedGConnect(gpointer source, const char* signal, GCallback callback,
   CheckedGConnect(source, signal, G_CALLBACK(callback), data, \
                   FUNCTION_ARITY(callback));
 
-#endif  // SIGNALCHECKER_H
+#endif  // CORE_SIGNALCHECKER_H_

src/core/simpletreeitem.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SIMPLETREEITEM_H
+#ifndef CORE_SIMPLETREEITEM_H_
-#define SIMPLETREEITEM_H
+#define CORE_SIMPLETREEITEM_H_
 
 #include "simpletreemodel.h"
 
@@ -154,4 +154,4 @@ T* SimpleTreeItem<T>::ChildByKey(const QString& key) const {
   return nullptr;
 }
 
-#endif  // SIMPLETREEITEM_H
+#endif  // CORE_SIMPLETREEITEM_H_

src/core/simpletreemodel.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SIMPLETREEMODEL_H
+#ifndef CORE_SIMPLETREEMODEL_H_
-#define SIMPLETREEMODEL_H
+#define CORE_SIMPLETREEMODEL_H_
 
 #include <QAbstractItemModel>
 
@@ -148,4 +148,4 @@ void SimpleTreeModel<T>::EmitDataChanged(T* item) {
   emit dataChanged(index, index);
 }
 
-#endif  // SIMPLETREEMODEL_H
+#endif  // CORE_SIMPLETREEMODEL_H_

src/core/song.cpp

@@ -614,7 +614,7 @@ void Song::InitFromQuery(const SqlRow& q, bool reliable_metadata, int col) {
 void Song::InitFromFilePartial(const QString& filename) {
   set_url(QUrl::fromLocalFile(filename));
   // We currently rely on filename suffix to know if it's a music file or not.
-  // TODO: I know this is not satisfying, but currently, we rely on TagLib
+  // TODO(Arnaud Bienner): I know this is not satisfying, but currently, we rely on TagLib
   // which seems to have the behavior (filename checks). Someday, it would be
   // nice to perform some magic tests everywhere.
   QFileInfo info(filename);
@@ -680,7 +680,7 @@ void Song::InitFromItdb(const Itdb_Track* track, const QString& prefix) {
   d->ctime_ = track->time_added;
   d->filesize_ = track->size;
   d->filetype_ = track->type2 ? Type_Mpeg : Type_Mp4;
-  d->rating_ = float(track->rating) / 100;  // 100 = 20 * 5 stars
+  d->rating_ = static_cast<float>(track->rating) / 100;  // 100 = 20 * 5 stars
   d->playcount_ = track->playcount;
   d->skipcount_ = track->skipcount;
   d->lastplayed_ = track->time_played;
@@ -747,7 +747,7 @@ void Song::InitFromMTP(const LIBMTP_track_t* track, const QString& host) {
   d->mtime_ = track->modificationdate;
   d->ctime_ = track->modificationdate;
 
-  d->rating_ = float(track->rating) / 100;
+  d->rating_ = static_cast<float>(track->rating) / 100;
   d->playcount_ = track->usecount;
 
   switch (track->filetype) {
@@ -1043,7 +1043,7 @@ bool Song::IsEditable() const {
 }
 
 bool Song::operator==(const Song& other) const {
-  // TODO: this isn't working for radios
+  // TODO(Paweł Bara): this isn't working for radios
   return url() == other.url() &&
          beginning_nanosec() == other.beginning_nanosec();
 }

src/core/song.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SONG_H
+#ifndef CORE_SONG_H_
-#define SONG_H
+#define CORE_SONG_H_
 
 #include <QFuture>
 #include <QImage>
@@ -301,4 +301,4 @@ uint qHash(const Song& song);
 // Hash function using field checked in IsSimilar function
 uint HashSimilar(const Song& song);
 
-#endif  // SONG_H
+#endif  // CORE_SONG_H_

src/core/songloader.cpp

@@ -162,7 +162,7 @@ void SongLoader::AudioCDTracksTagsLoaded(const SongList& songs) {
   songs_ = songs;
   emit LoadAudioCDFinished(true);
 }
-#endif // HAVE_AUDIOCD
+#endif  // HAVE_AUDIOCD
 
 SongLoader::Result SongLoader::LoadLocal(const QString& filename) {
   qLog(Debug) << "Loading local file" << filename;
@@ -195,7 +195,6 @@ SongLoader::Result SongLoader::LoadLocal(const QString& filename) {
 }
 
 void SongLoader::LoadLocalAsync(const QString& filename) {
-
   // First check to see if it's a directory - if so we will load all the songs
   // inside right away.
   if (QFileInfo(filename).isDir()) {
@@ -233,7 +232,7 @@ void SongLoader::LoadLocalAsync(const QString& filename) {
 
     SongList song_list = cue_parser_->Load(&cue, matching_cue,
                                            QDir(filename.section('/', 0, -2)));
-    for (Song song: song_list){
+    for (Song song : song_list) {
       if (song.is_valid()) songs_ << song;
     }
     return;
@@ -242,7 +241,9 @@ void SongLoader::LoadLocalAsync(const QString& filename) {
   // Assume it's just a normal file
   Song song;
   song.InitFromFilePartial(filename);
-  if (song.is_valid()) songs_ << song;
+  if (song.is_valid()) {
+    songs_ << song;
+  }
 }
 
 void SongLoader::LoadMetadataBlocking() {

src/core/songloader.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef SONGLOADER_H
+#ifndef CORE_SONGLOADER_H_
-#define SONGLOADER_H
+#define CORE_SONGLOADER_H_
 
 #include <functional>
 #include <memory>
@@ -41,6 +41,7 @@ class CddaSongLoader;
 
 class SongLoader : public QObject {
   Q_OBJECT
+
  public:
   SongLoader(LibraryBackendInterface* library, const Player* player,
              QObject* parent = nullptr);
@@ -73,7 +74,7 @@ class SongLoader : public QObject {
   void LoadMetadataBlocking();
   Result LoadAudioCD();
 
-signals:
+ signals:
   void AudioCDTracksLoaded();
   void LoadAudioCDFinished(bool success);
   void LoadRemoteFinished();
@@ -84,7 +85,7 @@ signals:
 #ifdef HAVE_AUDIOCD
   void AudioCDTracksLoadedSlot(const SongList& songs);
   void AudioCDTracksTagsLoaded(const SongList& songs);
-#endif // HAVE_AUDIOCD
+#endif  // HAVE_AUDIOCD
 
  private:
   enum State { WaitingForType, WaitingForMagic, WaitingForData, Finished, };
@@ -142,4 +143,4 @@ signals:
   QThreadPool thread_pool_;
 };
 
-#endif  // SONGLOADER_H
+#endif  // CORE_SONGLOADER_H_

src/core/stylesheetloader.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef STYLESHEETLOADER_H
+#ifndef CORE_STYLESHEETLOADER_H_
-#define STYLESHEETLOADER_H
+#define CORE_STYLESHEETLOADER_H_
 
 #include <QString>
 #include <QPalette>
@@ -25,7 +25,7 @@
 
 class StyleSheetLoader : public QObject {
  public:
-  StyleSheetLoader(QObject* parent = nullptr);
+  explicit StyleSheetLoader(QObject* parent = nullptr);
 
   // Sets the given stylesheet on the given widget.
   // If the stylesheet contains strings like %palette-[role], these get replaced
@@ -45,4 +45,4 @@ class StyleSheetLoader : public QObject {
   QMap<QWidget*, QString> filenames_;
 };
 
-#endif  // STYLESHEETLOADER_H
+#endif  // CORE_STYLESHEETLOADER_H_

src/core/tagreaderclient.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef TAGREADERCLIENT_H
+#ifndef CORE_TAGREADERCLIENT_H_
-#define TAGREADERCLIENT_H
+#define CORE_TAGREADERCLIENT_H_
 
 #include "song.h"
 #include "tagreadermessages.pb.h"
@@ -32,7 +32,7 @@ class TagReaderClient : public QObject {
   Q_OBJECT
 
  public:
-  TagReaderClient(QObject* parent = nullptr);
+  explicit TagReaderClient(QObject* parent = nullptr);
 
   typedef AbstractMessageHandler<pb::tagreader::Message> HandlerType;
   typedef HandlerType::ReplyType ReplyType;
@@ -61,7 +61,7 @@ class TagReaderClient : public QObject {
   bool IsMediaFileBlocking(const QString& filename);
   QImage LoadEmbeddedArtBlocking(const QString& filename);
 
-  // TODO: Make this not a singleton
+  // TODO(David Sansome): Make this not a singleton
   static TagReaderClient* Instance() { return sInstance; }
 
  public slots:
@@ -80,4 +80,4 @@ class TagReaderClient : public QObject {
 
 typedef TagReaderClient::ReplyType TagReaderReply;
 
-#endif  // TAGREADERCLIENT_H
+#endif  // CORE_TAGREADERCLIENT_H_

src/core/taskmanager.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef TASKMANAGER_H
+#ifndef CORE_TASKMANAGER_H_
-#define TASKMANAGER_H
+#define CORE_TASKMANAGER_H_
 
 #include <QMap>
 #include <QMutex>
@@ -26,7 +26,7 @@ class TaskManager : public QObject {
   Q_OBJECT
 
  public:
-  TaskManager(QObject* parent = nullptr);
+  explicit TaskManager(QObject* parent = nullptr);
 
   struct Task {
     int id;
@@ -60,7 +60,7 @@ class TaskManager : public QObject {
   void SetTaskFinished(int id);
   int GetTaskProgress(int id);
 
-signals:
+ signals:
   void TasksChanged();
 
   void PauseLibraryWatchers();
@@ -74,4 +74,4 @@ signals:
   Q_DISABLE_COPY(TaskManager);
 };
 
-#endif  // TASKMANAGER_H
+#endif  // CORE_TASKMANAGER_H_

src/core/timeconstants.h

@@ -18,8 +18,8 @@
 // it is used by the Spotify blob which links against libspotify and is not GPL
 // compatible.
 
-#ifndef TIMECONSTANTS_H
+#ifndef CORE_TIMECONSTANTS_H_
-#define TIMECONSTANTS_H
+#define CORE_TIMECONSTANTS_H_
 
 #include <QtGlobal>
 
@@ -33,4 +33,4 @@ const qint64 kNsecPerSec = 1000000000ll;
 
 const qint64 kSecsPerDay = 24 * 60 * 60;
 
-#endif  // TIMECONSTANTS_H
+#endif  // CORE_TIMECONSTANTS_H_

src/core/ubuntuunityhack.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef UBUNTUUNITYHACK_H
+#ifndef CORE_UBUNTUUNITYHACK_H_
-#define UBUNTUUNITYHACK_H
+#define CORE_UBUNTUUNITYHACK_H_
 
 #include <QObject>
 
@@ -25,7 +25,7 @@ class QProcess;
 class UbuntuUnityHack : public QObject {
   Q_OBJECT
  public:
-  UbuntuUnityHack(QObject* parent = nullptr);
+  explicit UbuntuUnityHack(QObject* parent = nullptr);
 
  private slots:
   void GetFinished(int exit_code);
@@ -37,4 +37,4 @@ class UbuntuUnityHack : public QObject {
   static const char* kUnitySystrayWhitelist;
 };
 
-#endif  // UBUNTUUNITYHACK_H
+#endif  // CORE_UBUNTUUNITYHACK_H_

src/core/urlhandler.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef URLHANDLER_H
+#ifndef CORE_URLHANDLER_H_
-#define URLHANDLER_H
+#define CORE_URLHANDLER_H_
 
 #include <QIcon>
 #include <QObject>
@@ -26,7 +26,7 @@ class UrlHandler : public QObject {
   Q_OBJECT
 
  public:
-  UrlHandler(QObject* parent = nullptr);
+  explicit UrlHandler(QObject* parent = nullptr);
 
   // The URL scheme that this handler handles.
   virtual QString scheme() const = 0;
@@ -75,11 +75,11 @@ class UrlHandler : public QObject {
 
   // Functions to be warned when something happen to a track handled by
   // UrlHandler.
-  virtual void TrackAboutToEnd() {};
+  virtual void TrackAboutToEnd() {}
-  virtual void TrackSkipped() {};
+  virtual void TrackSkipped() {}
 
-signals:
+ signals:
   void AsyncLoadComplete(const UrlHandler::LoadResult& result);
 };
 
-#endif  // URLHANDLER_H
+#endif  // CORE_URLHANDLER_H_

src/core/utilities.cpp

@@ -91,9 +91,9 @@ QString PrettyTime(int seconds) {
 
   QString ret;
   if (hours)
-    ret.sprintf("%d:%02d:%02d", hours, minutes, seconds);
+    ret.sprintf("%d:%02d:%02d", hours, minutes, seconds);  // NOLINT(runtime/printf)
   else
-    ret.sprintf("%d:%02d", minutes, seconds);
+    ret.sprintf("%d:%02d", minutes, seconds);  // NOLINT(runtime/printf)
 
   return ret;
 }
@@ -105,7 +105,7 @@ QString PrettyTimeNanosec(qint64 nanoseconds) {
 QString WordyTime(quint64 seconds) {
   quint64 days = seconds / (60 * 60 * 24);
 
-  // TODO: Make the plural rules translatable
+  // TODO(David Sansome): Make the plural rules translatable
   QStringList parts;
 
   if (days) parts << (days == 1 ? tr("1 day") : tr("%1 days").arg(days));
@@ -152,11 +152,11 @@ QString PrettySize(quint64 bytes) {
     if (bytes <= 1000)
       ret = QString::number(bytes) + " bytes";
     else if (bytes <= 1000 * 1000)
-      ret.sprintf("%.1f KB", float(bytes) / 1000);
+      ret.sprintf("%.1f KB", static_cast<float>(bytes) / 1000);  // NOLINT(runtime/printf)
     else if (bytes <= 1000 * 1000 * 1000)
-      ret.sprintf("%.1f MB", float(bytes) / (1000 * 1000));
+      ret.sprintf("%.1f MB", static_cast<float>(bytes) / (1000 * 1000));  // NOLINT(runtime/printf)
     else
-      ret.sprintf("%.1f GB", float(bytes) / (1000 * 1000 * 1000));
+      ret.sprintf("%.1f GB", static_cast<float>(bytes) / (1000 * 1000 * 1000));  // NOLINT(runtime/printf)
   }
   return ret;
 }
@@ -419,8 +419,8 @@ QByteArray Hmac(const QByteArray& key, const QByteArray& data,
   const int kBlockSize = 64;  // bytes
   Q_ASSERT(key.length() <= kBlockSize);
 
-  QByteArray inner_padding(kBlockSize, char(0x36));
+  QByteArray inner_padding(kBlockSize, static_cast<char>(0x36));
-  QByteArray outer_padding(kBlockSize, char(0x5c));
+  QByteArray outer_padding(kBlockSize, static_cast<char>(0x5c));
 
   for (int i = 0; i < key.length(); ++i) {
     inner_padding[i] = inner_padding[i] ^ key[i];
@@ -475,7 +475,7 @@ QByteArray Sha256(const QByteArray& data) {
 }
 
 // File must not be open and will be closed afterwards!
-QByteArray Sha1File(QFile& file) {
+QByteArray Sha1File(const QFile& file) {
   file.open(QIODevice::ReadOnly);
   QCryptographicHash hash(QCryptographicHash::Sha1);
   QByteArray data;

src/core/utilities.h

@@ -15,8 +15,8 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef UTILITIES_H
+#ifndef CORE_UTILITIES_H_
-#define UTILITIES_H
+#define CORE_UTILITIES_H_
 
 #include <memory>
 
@@ -64,7 +64,7 @@ QByteArray HmacMd5(const QByteArray& key, const QByteArray& data);
 QByteArray HmacSha256(const QByteArray& key, const QByteArray& data);
 QByteArray HmacSha1(const QByteArray& key, const QByteArray& data);
 QByteArray Sha256(const QByteArray& data);
-QByteArray Sha1File(QFile& file);
+QByteArray Sha1File(const QFile& file);
 QByteArray Sha1CoverHash(const QString& artist, const QString& album);
 
 // Picks an unused ephemeral port number.  Doesn't hold the port open so
@@ -145,11 +145,11 @@ int GetThreadId();
 bool IsLaptop();
 
 QString SystemLanguageName();
-}
+}  // namespace Utilities
 
 class ScopedWCharArray {
  public:
-  ScopedWCharArray(const QString& str);
+  explicit ScopedWCharArray(const QString& str);
 
   QString ToString() const { return QString::fromWCharArray(data_.get()); }
 
@@ -166,4 +166,4 @@ class ScopedWCharArray {
   std::unique_ptr<wchar_t[]> data_;
 };
 
-#endif  // UTILITIES_H
+#endif  // CORE_UTILITIES_H_