Forward declare in a few places

src/gui/properties/downloadedpiecesbar.h

@@ -31,10 +31,11 @@
 
 #include <QBitArray>
 #include <QVector>
-#include <QWidget>
 
 #include "piecesbar.h"
 
+class QWidget;
+
 class DownloadedPiecesBar : public PiecesBar
 {
     using base = PiecesBar;

src/gui/properties/propertieswidget.cpp

@@ -29,6 +29,7 @@
 #include "propertieswidget.h"
 
 #include <QAction>
+#include <QClipboard>
 #include <QDateTime>
 #include <QDebug>
 #include <QDir>

src/gui/properties/trackerlistwidget.cpp

@@ -30,12 +30,14 @@
 
 #include <QAction>
 #include <QApplication>
+#include <QClipboard>
 #include <QColor>
 #include <QDebug>
 #include <QHash>
 #include <QHeaderView>
 #include <QMenu>
 #include <QMessageBox>
+#include <QShortcut>
 #include <QStringList>
 #include <QTableView>
 #include <QTreeWidgetItem>

src/gui/properties/trackerlistwidget.h

@@ -29,13 +29,13 @@
 #ifndef TRACKERLIST_H
 #define TRACKERLIST_H
 
-#include <QClipboard>
 #include <QList>
-#include <QShortcut>
 #include <QTreeWidget>
 
 #include "propertieswidget.h"
 
+class QShortcut;
+
 #define NB_STICKY_ITEM 3
 
 namespace BitTorrent