Reduce includes

src/engine/gstengine.cpp

@@ -43,14 +43,12 @@
 #include <QStringList>
 #include <QUrl>
 #include <QTimeLine>
-#include <QTimerEvent>
 #include <QMetaObject>
 #include <QFlags>
-#include <QSettings>
+#include <QTimerEvent>
 #include <QtDebug>
 
 #include "core/closure.h"
-#include "core/utilities.h"
 #include "core/logging.h"
 #include "core/taskmanager.h"
 #include "core/timeconstants.h"
@@ -60,8 +58,6 @@
 #include "gstenginepipeline.h"
 #include "gstbufferconsumer.h"
 
-#include "settings/backendsettingspage.h"
-
 using std::shared_ptr;
 using std::vector;
 

src/engine/gstengine.h

@@ -34,11 +34,8 @@
 #include <QFuture>
 #include <QByteArray>
 #include <QList>
-#include <QVariant>
 #include <QString>
 #include <QUrl>
-#include <QTimer>
-#include <QTimerEvent>
 
 #include "core/timeconstants.h"
 #include "engine_fwd.h"
@@ -46,6 +43,8 @@
 #include "gststartup.h"
 #include "gstbufferconsumer.h"
 
+class QTimer;
+class QTimerEvent;
 class TaskManager;
 class GstEnginePipeline;
 

src/engine/gstenginepipeline.cpp

@@ -22,6 +22,8 @@
 #include "config.h"
 
 #include <stdlib.h>
+#include <stdint.h>
+#include <string>
 #include <glib.h>
 #include <glib-object.h>
 #include <gst/gst.h>
@@ -39,13 +41,14 @@
 #include <QUrl>
 #include <QTimeLine>
 #include <QMetaObject>
-#include <QtDebug>
 #include <QUuid>
+#include <QtDebug>
 
 #include "core/concurrentrun.h"
 #include "core/logging.h"
 #include "core/signalchecker.h"
 #include "core/timeconstants.h"
+#include "core/song.h"
 #include "enginebase.h"
 #include "gstengine.h"
 #include "gstenginepipeline.h"

src/engine/gstenginepipeline.h

@@ -38,15 +38,15 @@
 #include <QFuture>
 #include <QTimeLine>
 #include <QBasicTimer>
-#include <QByteArray>
 #include <QList>
+#include <QByteArray>
 #include <QVariant>
 #include <QString>
 #include <QUrl>
-#include <QTimerEvent>
 
 using std::unique_ptr;
 
+class QTimerEvent;
 class GstEngine;
 class GstBufferConsumer;
 class GstElementDeleter;

src/engine/gststartup.cpp

@@ -22,7 +22,6 @@
 #include <gst/gst.h>
 #include <gst/pbutils/pbutils.h>
 
-#include <QtGlobal>
 #include <QObject>
 #include <QCoreApplication>
 #include <QStandardPaths>

src/engine/gststartup.h

@@ -24,7 +24,6 @@
 
 #include <gst/gst.h>
 
-#include <QtGlobal>
 #include <QObject>
 #include <QFuture>
 

src/engine/vlcengine.cpp

@@ -21,12 +21,13 @@
 
 #include "config.h"
 
-#include <stddef.h>
 #include <vlc/vlc.h>
 
 #include <QtGlobal>
+#include <QVariant>
 #include <QByteArray>
 #include <QUrl>
+#include <QtDebug>
 
 #include "core/timeconstants.h"
 #include "core/taskmanager.h"

src/engine/xineengine.cpp

@@ -27,6 +27,7 @@
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
+#include <errno.h>
 #include <xine.h>
 #ifdef XINE_ANALYZER
 #  include <xine/metronom.h>
@@ -34,20 +35,13 @@
 
 #include <memory>
 #include <cstdlib>
-#include <algorithm>
 #include <climits>
-#include <vector>
 
 #include <QtGlobal>
-#include <QApplication>
-#include <QThread>
 #include <QMutex>
 #include <QByteArray>
 #include <QChar>
-#include <QDir>
-#include <QFile>
 #include <QFileInfo>
-#include <QDateTime>
 #include <QLocale>
 #include <QVariant>
 #include <QString>
@@ -56,7 +50,6 @@
 #include <QUrl>
 #include <QTimer>
 #include <QtDebug>
-#include <QSettings>
 
 #include "core/logging.h"
 #include <core/timeconstants.h>
@@ -68,8 +61,6 @@
 #  include "xinescope.h"
 #endif
 
-#include "settings/backendsettingspage.h"
-
 using std::shared_ptr;
 
 #ifndef LLONG_MAX

src/engine/xineengine.h

@@ -31,8 +31,8 @@
 #include <QObject>
 #include <QMutex>
 #include <QThread>
-#include <QEvent>
 #include <QList>
+#include <QVariant>
 #include <QString>
 #include <QUrl>