Small memory leak fix.

[vlc] / modules / gui / qt4 / util / input_slider.cpp

diff --git a/modules/gui/qt4/util/input_slider.cpp b/modules/gui/qt4/util/input_slider.cpp
index cdb6f6ce3114778e75aa9486cc36f99ee881a759..b3a720fd4a63fdd64a2501c5d69f3dc9311d6e95 100644 (file)
--- a/modules/gui/qt4/util/input_slider.cpp
+++ b/modules/gui/qt4/util/input_slider.cpp
@@ -5,6 +5,7 @@
  * $Id$
  *
  * Authors: Clément Stenac <zorglub@videolan.org>
+ *          Jean-Baptiste Kempf <jb@videolan.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,6 +21,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #include "util/input_slider.hpp"
 
@@ -110,7 +114,8 @@ void InputSlider::mouseMoveEvent(QMouseEvent *event)
 #define SOUNDMIN  0   // %
 #define SOUNDMAX  200 // % OR 400 ?
 
-SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard )
+SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard,
+                          char *psz_colors )
                         : QAbstractSlider( _parent )
 {
     paddingL = 5;
@@ -118,6 +123,8 @@ SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard )
 
     f_step = ( _i_step * 100 ) / AOUT_VOLUME_MAX ;
     setRange( SOUNDMIN, b_hard ? (2 * SOUNDMAX) : SOUNDMAX  );
+    setMouseTracking( true );
+    b_sliding = false;
 
     pixOutside = QPixmap( ":/pixmaps/volume-slider-outside.png" );
 
@@ -128,11 +135,22 @@ SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard )
 
     pixGradient = QPixmap( mask.size() );
 
+    /* Gradient building from the preferences */
     QLinearGradient gradient( paddingL, 4, WLENGTH + paddingL , 4 );
-    gradient.setColorAt( 0.0, Qt::white );
-    gradient.setColorAt( 0.2, QColor( 20, 226, 20 ) );
-    gradient.setColorAt( 0.5, QColor( 255, 176, 15 ) );
-    gradient.setColorAt( 1.0, QColor( 235, 30, 20 ) );
+
+    QStringList colorList = qfu( psz_colors ).split( ";" );
+    free( psz_colors );
+
+    /* Fill with 255 if the list is too short */
+    if( colorList.size() < 12 )
+        for( int i = colorList.size(); i < 12; i++)
+            colorList.append( "255" );
+
+#define c(i) colorList.at(i).toInt()
+    gradient.setColorAt( 0.0, QColor( c(0), c(1), c(2) ) );
+    gradient.setColorAt( 0.2, QColor( c(3), c(4), c(5) ) );
+    gradient.setColorAt( 0.5, QColor( c(6), c(7), c(8) ) );
+    gradient.setColorAt( 1.0, QColor( c(9), c(10), c(11) ) );
 
     QPainter painter( &pixGradient );
     painter.setPen( Qt::NoPen );
@@ -197,7 +215,11 @@ void SoundSlider::mouseMoveEvent( QMouseEvent *event )
         }
     }
     else
-        event->ignore();
+    {
+        int i = ( event->x() - paddingL ) * maximum() / WLENGTH;
+        i = __MIN( __MAX( 0, i ), maximum() );
+        setToolTip( QString("%1  \%" ).arg( i ) );
+    }
 }
 
 void SoundSlider::changeValue( int x )