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Code Issues Releases Wiki Activity

* Offer inverted gauge animations.

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This commit is contained in:
Christian Muehlhaeuser 2013-06-07 10:31:31 +02:00
parent e5b4caee2f
commit 7557696d48
2 changed files with 18 additions and 4 deletions
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19
src/libtomahawk/widgets/StatsGauge.cpp
View File

@ -33,6 +33,7 @@
StatsGauge::StatsGauge( QWidget* parent )
: QProgressBar( parent )
, m_inverted( false )
{
QProgressBar::setValue( 0 );
QProgressBar::setMaximum( 0 );
@ -57,7 +58,9 @@ StatsGauge::paintEvent( QPaintEvent* event )
p.setPen( pen );
int fullCircle = 16 * 360;
p.drawArc( QRect( 12, 12, gaugeSize.width() - 24, gaugeSize.height() - 24 ), 4*360, (int)( -1.0 * (float)fullCircle * ( 1.0 - (float)value() / (float)maximum() ) ) );
float pct = m_inverted ? ( 1.0 - (float)value() / (float)maximum() ) : (float)value() / (float)maximum();
p.drawArc( QRect( 12, 12, gaugeSize.width() - 24, gaugeSize.height() - 24 ), 4*360, (int)( -1.0 * (float)fullCircle * pct ) );
pen = QPen( TomahawkStyle::NOW_PLAYING_ITEM.darker() );
pen.setWidth( 6 );
@ -85,7 +88,7 @@ StatsGauge::paintEvent( QPaintEvent* event )
p.setFont( font );
textRect = QRect( 0, gaugeSize.height() / 2 - 32, gaugeSize.width(), 20 );
p.drawText( textRect, Qt::AlignCenter, maximum() > 0 ? QString( "out of %1" ).arg( maximum() ) : "-" );
p.drawText( textRect, Qt::AlignCenter, maximum() > 0 ? tr( "out of %1" ).arg( maximum() ) : "-" );
if ( !m_text.isEmpty() )
{
@ -111,7 +114,7 @@ StatsGauge::paintEvent( QPaintEvent* event )
void
StatsGauge::setValue( int v )
{
if ( maximum() == 0 )
if ( maximum() == 0 || v == 0 )
return;
QPropertyAnimation* a = new QPropertyAnimation( (QProgressBar*)this, "value" );
@ -130,4 +133,12 @@ StatsGauge::setText( const QString& text )
{
m_text = text;
repaint();
}
}
void
StatsGauge::setInvertedGauge( bool inverted )
{
m_inverted = inverted;
repaint();
}

3
src/libtomahawk/widgets/StatsGauge.h
View File

@ -34,6 +34,8 @@ public:
virtual QSize sizeHint() const { return m_sizeHint; }
QString text() const { return m_text; }
void setInvertedGauge( bool inverted );
public slots:
void setValue( int value );
void setText( const QString& text );
@ -44,6 +46,7 @@ protected:
private:
QSize m_sizeHint;
QString m_text;
bool m_inverted;
};
#endif //STATS_GAUGE_H