Fix comments about Qt4

bin/vlc.c

@@ -246,7 +246,7 @@ int main( int i_argc, const char *ppsz_argv[] )
 
     libvlc_playlist_play (vlc, -1, 0, NULL);
 
-    /* Qt4 insists on catching SIGCHLD via signal handler. To work around that,
+    /* Qt insists on catching SIGCHLD via signal handler. To work around that,
      * unblock it after all our child threads are created. */
     sigdelset (&set, SIGCHLD);
     pthread_sigmask (SIG_SETMASK, &set, NULL);

include/vlc/libvlc_media_player.h

@@ -429,7 +429,7 @@ void libvlc_video_set_format_callbacks( libvlc_media_player_t *mp,
  *
  * Or it can be an NSView object.
  *
- * If you want to use it along with Qt4 see the QMacCocoaViewContainer. Then
+ * If you want to use it along with Qt see the QMacCocoaViewContainer. Then
  * the following code should work:
  * @code{.mm}
  * {

modules/gui/macosx/ConvertAndSave.m

@@ -75,7 +75,7 @@
 {
     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 
-    /* We are using the same format as the Qt4 intf here:
+    /* We are using the same format as the Qt intf here:
      * Container(string), transcode video(bool), transcode audio(bool),
      * use subtitles(bool), video codec(string), video bitrate(integer),
      * scale(float), fps(float), width(integer, height(integer),

modules/gui/macosx/MainWindow.m

@@ -334,7 +334,7 @@ static const float f_min_window_height = 307.;
     SideBarItem *lanItem = [SideBarItem itemWithTitle:_NS("LOCAL NETWORK") identifier:@"localnetwork"];
     SideBarItem *internetItem = [SideBarItem itemWithTitle:_NS("INTERNET") identifier:@"internet"];
 
-    /* SD subnodes, inspired by the Qt4 intf */
+    /* SD subnodes, inspired by the Qt intf */
     char **ppsz_longnames = NULL;
     int *p_categories = NULL;
     char **ppsz_names = vlc_sd_GetNames(pl_Get(getIntf()), &ppsz_longnames, &p_categories);

modules/gui/skins2/src/dialogs.cpp

@@ -164,7 +164,7 @@ bool Dialogs::init()
     m_pModule = module_need( m_pProvider, "dialogs provider", NULL, false );
     if( m_pModule == NULL )
     {
-        msg_Err( getIntf(), "no suitable dialogs provider found (hint: compile the qt4 plugin, and make sure it is loaded properly)" );
+        msg_Err( getIntf(), "no suitable dialogs provider found (hint: compile the qt plugin, and make sure it is loaded properly)" );
         vlc_object_release( m_pProvider );
         m_pProvider = NULL;
         return false;

modules/gui/skins2/src/skin_main.cpp

@@ -245,7 +245,7 @@ static void *Run( void * p_obj )
     }
     if( Dialogs::instance( p_intf ) == NULL )
     {
-        msg_Err( p_intf, "cannot instantiate qt4 dialogs provider" );
+        msg_Err( p_intf, "cannot instantiate qt dialogs provider" );
         b_error = true;
         goto end;
     }

modules/stream_out/stats.c

@@ -225,7 +225,7 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_sys_t *id,
         char *outputhash = psz_md5_hash( &hash );
 
         /* We could just set p_sys->output to stdout and remove user of msg_Dbg
-         * if we don't need ability to output info to gui modules (like qt4 messages window
+         * if we don't need ability to output info to gui modules (like qt messages window
          */
         mtime_t dts_difference = VLC_TS_INVALID;
         if( likely( id->previous_dts != VLC_TS_INVALID ) )

src/input/resource.c

@@ -61,7 +61,7 @@ struct input_resource_t
 
     /* This lock is used to protect vout resources access (for hold)
      * It is a special case because of embed video (possible deadlock
-     * between vout window request and vout holds in some(qt4) interface)
+     * between vout window request and vout holds in some(qt) interface)
      */
     vlc_mutex_t    lock_hold;