added YACReaderMacOSXToolbar class for using a native toolbar in MacOSX

custom_widgets/yacreader_macosx_toolbar.h

@@ -0,0 +1,18 @@
+#ifndef YACREADER_MACOSX_TOOLBAR_H
+#define YACREADER_MACOSX_TOOLBAR_H
+
+#include <QMacToolBar>
+
+class YACReaderMacOSXToolbar : public QMacToolBar
+{
+    Q_OBJECT
+public:
+    explicit YACReaderMacOSXToolbar(QWidget *window, QObject *parent = 0);
+
+signals:
+
+public slots:
+
+};
+
+#endif // YACREADER_MACOSX_TOOLBAR_H