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115 lines
2.8 KiB
115 lines
2.8 KiB
// (C) 2005 Max Howell (max.howell@methylblue.com)
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// See COPYING file for licensing information
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#include <klocale.h>
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#include <ktoolbar.h>
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#include <qevent.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qslider.h>
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#include "debug.h"
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#include "volumeAction.h"
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#include "volumeAction.moc"
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#include "xineEngine.h"
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class VolumeSlider : public QFrame
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{
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public:
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VolumeSlider( QWidget *parent )
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: QFrame( parent )
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{
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slider = new QSlider( Qt::Vertical, this, "volume" );
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label = new QLabel( this );
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QBoxLayout *lay = new QVBoxLayout( this );
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lay->addWidget( slider, 0, Qt::AlignHCenter );
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lay->addWidget( label, 0, Qt::AlignHCenter );
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lay->setMargin( 4 );
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slider->setRange( 0, 100 );
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setFrameStyle( QFrame::Plain | QFrame::Box );
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setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed );
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hide();
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}
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QLabel *label;
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QSlider *slider;
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};
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VolumeAction::VolumeAction( KToolBar *bar, KActionCollection *ac )
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: KToggleAction( i18n("Volume"), "volume", Qt::Key_1, 0, 0, ac, "volume" )
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, m_anchor( 0 )
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{
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m_widget = new VolumeSlider( bar->topLevelWidget() );
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connect( this, SIGNAL(toggled( bool )), SLOT(toggled( bool )) );
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connect( m_widget->slider, SIGNAL(sliderMoved( int )), SLOT(sliderMoved( int )) );
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connect( m_widget->slider, SIGNAL(sliderMoved( int )), Codeine::engine(), SLOT(setStreamParameter( int )) );
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connect( m_widget->slider, SIGNAL(sliderReleased()), SLOT(sliderReleased()) );
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}
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int
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VolumeAction::plug( QWidget *bar, int index )
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{
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DEBUG_BLOCK
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int const id = KAction::plug( bar, index );
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m_anchor = (QWidget*)bar->child( "toolbutton_volume" ); //KAction creates it with this name
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m_anchor->installEventFilter( this ); //so we can keep m_widget anchored
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return id;
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}
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void
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VolumeAction::toggled( bool const b )
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{
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DEBUG_BLOCK
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m_widget->raise();
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m_widget->setShown( b );
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}
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void
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VolumeAction::sliderMoved( int v )
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{
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v = 100 - v; //Qt sliders are wrong way round when vertical
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QString const t = QString::number( v ) + '%';
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setToolTip( i18n( "Volume: %1" ).arg( t ) );
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m_widget->label->setText( t );
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}
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bool
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VolumeAction::eventFilter( QObject *o, QEvent *e )
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{
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switch (e->type()) {
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case QEvent::Move:
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case QEvent::Resize: {
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QWidget const * const &a = m_anchor;
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m_widget->move( a->mapTo( m_widget->parentWidget(), QPoint( 0, a->height() ) ) );
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m_widget->resize( a->width(), m_widget->sizeHint().height() );
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return false;
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}
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//TODO one click method, flawed currently in fullscreen mode by palette change in mainwindow.cpp
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/* case QEvent::MouseButtonPress:
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m_widget->show();
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break;
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case QEvent::MouseButtonRelease:
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m_widget->hide();
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break;*/
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default:
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return false;
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}
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}
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