Qt: react to caching Event from input to display Buffering.

This doesn't work yet, however, since p_input == NULL in the input_manager at the time this is displayed...
A fix is needed.

modules/gui/qt4/components/interface_widgets.cpp

@@ -521,8 +521,8 @@ TimeLabel::TimeLabel( intf_thread_t *_p_intf  ) :QLabel(), p_intf( _p_intf )
    setToolTip( qtr( "Toggle between elapsed and remaining time" ) );
 
 
-/*   CONNECT( THEMIM->getIM(), statusChanged( int ),
-            this, setStatus( int ) ); Remove */
+   CONNECT( THEMIM->getIM(), cachingChanged( float ),
+            this, setCaching( float ) );
    CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
              this, setDisplayPosition( float, int, int ) );
 }
@@ -547,12 +547,9 @@ void TimeLabel::toggleTimeDisplay()
 {
     b_remainingTime = !b_remainingTime;
 }
-/* This is wrong remove */
-void TimeLabel::setStatus( int i_status )
-{
-    msg_Warn( p_intf, "Status: %i", i_status );
 
-    if( i_status == OPENING_S )
+void TimeLabel::setCaching( float f_cache )
+{
     setText( "Buffering" );
 }
 

modules/gui/qt4/components/interface_widgets.hpp

@@ -147,7 +147,7 @@ signals:
     void timeLabelDoubleClicked();
 private slots:
     void setDisplayPosition( float pos, int time, int length );
-    void setStatus( int i_status );
+    void setCaching( float );
 };
 
 class SpeedLabel : public QLabel

modules/gui/qt4/input_manager.cpp

@@ -164,9 +164,13 @@ void InputManager::customEvent( QEvent *event )
          i_type != MetaChanged_Type &&
          i_type != NameChanged_Type &&
          i_type != InfoChanged_Type &&
-         i_type != SynchroChanged_Type )
+         i_type != SynchroChanged_Type &&
+         i_type != CachingEvent_Type )
         return;
 
+    if( i_type == CachingEvent_Type )
+        UpdateCaching();
+
     if( !hasInput() ) return;
 
     if( ( i_type != PositionUpdate_Type  &&
@@ -241,6 +245,9 @@ void InputManager::customEvent( QEvent *event )
     case SynchroChanged_Type:
         emit synchroChanged();
         break;
+    case CachingEvent_Type:
+        UpdateCaching();
+        break;
     default:
         msg_Warn( p_intf, "This shouldn't happen: %i", i_type );
     }
@@ -387,6 +394,17 @@ void InputManager::UpdateVout()
     }
 }
 
+void InputManager::UpdateCaching()
+{
+    float f_newCache = var_GetFloat( p_input, "cache" );
+    if( f_newCache != f_cache )
+    {
+        f_newCache = f_cache;
+        /* Update rate */
+        emit cachingChanged( f_cache );
+    }
+}
+
 inline void InputManager::UpdateArt()
 {
     /* Update Art meta */
@@ -814,11 +832,14 @@ static int InputEvent( vlc_object_t *p_this, const char *,
         event = new IMEvent( SynchroChanged_Type, 0 );
         break;
 
+    case INPUT_EVENT_CACHE:
+        event = new IMEvent( CachingEvent_Type, 0 );
+        break;
+
     case INPUT_EVENT_PROGRAM:
     case INPUT_EVENT_RECORD:
     case INPUT_EVENT_SIGNAL:
     case INPUT_EVENT_BOOKMARK:
-    case INPUT_EVENT_CACHE:
     default:
         event = NULL;
         break;

modules/gui/qt4/input_manager.hpp

@@ -52,6 +52,7 @@ enum {
     NameChanged_Type,
     InfoChanged_Type,
     SynchroChanged_Type,
+    CachingEvent_Type,
 
     FullscreenControlToggle_Type = QEvent::User + IMEventType + 20,
     FullscreenControlShow_Type,
@@ -102,6 +103,7 @@ private:
     QString         oldName;
     QString         artUrl;
     int             i_rate;
+    float           f_cache;
     bool            b_video;
     mtime_t         timeA, timeB;
 
@@ -121,6 +123,7 @@ private:
     void UpdateMeta();
     void UpdateVout();
     void UpdateStats();
+    void UpdateCaching();
 
     void AtoBLoop( int );
 
@@ -173,6 +176,7 @@ signals:
     /// Vout
     void voutChanged( bool );
     void synchroChanged();
+    void cachingChanged( float );
 };
 
 class MainInputManager : public QObject