qt: use QAtomicInt

modules/gui/qt4/dialogs/messages.cpp

@@ -146,7 +146,7 @@ MessagesDialog::~MessagesDialog()
 
 void MessagesDialog::changeVerbosity( int i_verbosity )
 {
-    atomic_store( &this->verbosity, i_verbosity );
+    verbosity = i_verbosity;
 }
 
 void MessagesDialog::updateConfig()
@@ -340,7 +340,7 @@ void MessagesDialog::MsgCallback( void *self, int type, const vlc_log_t *item,
 {
     MessagesDialog *dialog = (MessagesDialog *)self;
     char *str;
-    int verbosity = atomic_load( &dialog->verbosity );
+    int verbosity = dialog->verbosity;
 
     if( verbosity < 0 || verbosity < (type - VLC_MSG_ERR)
      || unlikely(vasprintf( &str, format, ap ) == -1) )

modules/gui/qt4/dialogs/messages.hpp

@@ -28,8 +28,8 @@
 #include "util/singleton.hpp"
 #include "ui/messages_panel.h"
 #include <stdarg.h>
-#include <vlc_atomic.h>
 #include <QMutex>
+#include <QAtomicInt>
 
 class QPushButton;
 class QTreeWidget;
@@ -49,7 +49,7 @@ private:
     void sinkMessage( const MsgEvent * );
     bool matchFilter( const QString& );
 
-    atomic_int verbosity;
+    QAtomicInt verbosity;
     static void MsgCallback( void *, int, const vlc_log_t *, const char *,
                              va_list );