qt4: fix volume-slider tooltip to fit volume regarding fontsize

Should Fix #3672

qt4: fix volume-slider tooltip to fit volume regarding fontsize
Should Fix #3672
770f3c56 · Ilkka Ollakka · 865a279f · 770f3c56
Commit 770f3c56 authored May 26, 2010 by Ilkka Ollakka
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modules/gui/qt4/util/input_slider.cpp modules/gui/qt4/util/input_slider.cpp +2 -1

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--- a/modules/gui/qt4/util/input_slider.cpp
+++ b/modules/gui/qt4/util/input_slider.cpp
@@ -324,7 +324,8 @@ void SoundSlider::paintEvent( QPaintEvent *e )
    painter.setPen( palette().color( QPalette::Active, QPalette::Mid ) );
    QFont font;
    painter.setFont( font );
-    const QRect rect( 0, 0, 34, 15 );
+    QFontMetrics fm = QFontMetrics( font );
+    const QRect rect = fm.boundingRect( QString::number( value() ) + '%' );
    painter.drawText( rect, Qt::AlignRight | Qt::AlignVCenter,
                      QString::number( value() ) + '%' );