1 files changed, 114 insertions, 0 deletions
diff --git a/src/app/volumeAction.cpp b/src/app/volumeAction.cpp
new file mode 100644
index 0000000..4215640
--- /dev/null
+++ b/src/app/volumeAction.cpp
@@ -0,0 +1,114 @@
+// (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;
+   }
+}