Fix volume slider functionality and visualization

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

src/app/volumeAction.cpp

@@ -31,13 +31,19 @@ public:
       slider->setRange( 0, 100 );
 
       setFrameStyle( TQFrame::Plain | TQFrame::Box );
-      setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed );
+      setSizePolicy( TQSizePolicy::Preferred, TQSizePolicy::Preferred );
+
+      // Calculate width required for max label size
+      label->setText( "100%" );
+      adjustSize();
+      requiredWidth = width();
 
       hide();
    }
 
    TQLabel *label;
    TQSlider *slider;
+   int requiredWidth;
 };
 
 
@@ -71,6 +77,10 @@ VolumeAction::toggled( bool const b )
 {
    DEBUG_BLOCK
 
+   TQString t = TQString::number(Codeine::engine()->volume()) + "%";
+   setToolTip( i18n( "Volume: %1" ).arg( t ) );
+   m_widget->label->setText( t );
+
    m_widget->raise();
    m_widget->setShown( b );
 }
@@ -80,7 +90,7 @@ VolumeAction::sliderMoved( int v )
 {
    v = 100 - v; //TQt sliders are wrong way round when vertical
 
-   TQString const t = TQString::number( v ) + '%';
+   TQString t = TQString::number( v ) + '%';
 
    setToolTip( i18n( "Volume: %1" ).arg( t ) );
    m_widget->label->setText( t );
@@ -94,8 +104,8 @@ VolumeAction::eventFilter( TQObject *o, TQEvent *e )
       case TQEvent::Resize: {
          TQWidget const * const &a = m_anchor;
 
-         m_widget->move( a->mapTo( m_widget->parentWidget(), TQPoint( 0, a->height() ) ) );
+         m_widget->resize( m_widget->requiredWidth, m_widget->sizeHint().height() );
-         m_widget->resize( a->width(), m_widget->sizeHint().height() );
+         m_widget->move( a->mapTo( m_widget->parentWidget(), TQPoint( a->width() - m_widget->width(), a->height() ) ) );
          return false;
       }
 

src/app/xineEngine.cpp

@@ -555,7 +555,10 @@ VideoWindow::setStreamParameter( int value )
    else if( sender == "aspect_ratio_menu" )
       parameter = XINE_PARAM_VO_ASPECT_RATIO;
    else if( sender == "volume" )
+   {
       parameter = XINE_PARAM_AUDIO_AMP_LEVEL;
+      value = 100 - value; // TQt sliders are wrong way round when vertical
+   }
    else
       return;