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