1 files changed, 135 insertions, 0 deletions
diff --git a/src/app/videoSettings.cpp b/src/app/videoSettings.cpp
new file mode 100644
index 0000000..945e4d3
--- /dev/null
+++ b/src/app/videoSettings.cpp
@@ -0,0 +1,135 @@
+// (C) 2005 Max Howell ([email protected])
+// See COPYING file for licensing information
+
+#include <kwin.h>
+#include "mxcl.library.h"
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qslider.h>
+#include "videoSettings.h"
+#include <xine.h>
+#include "xineEngine.h"
+
+extern "C"
+{
+   // #include <X11/Xlib.h> is just dangerous! Here, there is a macro for Below that conflicts
+   // with QSlider::Below. Stupid X11 people.
+   typedef unsigned long XID;
+   typedef XID Window;
+   extern int XSetTransientForHint( Display*, Window, Window );
+}
+
+
+//TODO update from engine when new video is played
+//TODO show a warning that when paused the changes aren't updated to the display, show an unpause button too
+
+
+class SnapSlider : public QSlider
+{
+   int m_offset;
+
+public:
+   SnapSlider( const int value, QWidget *parent, const char *name )
+         : QSlider( (65536/4)-1, (3*(65536/4))-1, 1000, value, Qt::Horizontal, parent, name )
+         , m_offset( 0 )
+   {
+      setTickmarks( QSlider::Below );
+      setTickInterval( 65536 / 4 );
+      setMinimumWidth( fontMetrics().width( name ) * 3 );
+      connect( this, SIGNAL(valueChanged( int )), Codeine::engine(), SLOT(setStreamParameter( int )) );
+   }
+
+   virtual void mousePressEvent( QMouseEvent *e )
+   {
+      m_offset = e->pos().x() - (sliderStart() + (sliderRect().width()/2));
+      QSlider::mousePressEvent( e );
+   }
+
+   virtual void mouseMoveEvent( QMouseEvent *e )
+   {
+      const int MIDDLE = width() / 2;
+      const int x = e->pos().x() - m_offset;
+      const int F = sliderRect().width() / 2;
+
+      if( x > MIDDLE - F && x < MIDDLE + F ) {
+         QMouseEvent e2( e->type(), QPoint( MIDDLE + m_offset, e->pos().y() ), e->button(), e->state() );
+         QSlider::mouseMoveEvent( &e2 );
+         QRangeControl::setValue( 65536 / 2 - 1 ); // to ensure we are absolutely exact
+      }
+      else
+         QSlider::mouseMoveEvent( e );
+   }
+};
+
+
+Codeine::VideoSettingsDialog::VideoSettingsDialog( QWidget *parent )
+      : KDialog( parent, "video_settings_dialog", false, WType_TopLevel | WDestructiveClose )
+{
+   XSetTransientForHint( x11Display(), winId(), parent->winId() );
+   KWin::setType( winId(), NET::Utility );
+   KWin::setState( winId(), NET::SkipTaskbar );
+
+   QFrame *frame = new QFrame( this );
+   (new QVBoxLayout( this, 10 ))->addWidget( frame );
+   frame->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );
+   frame->setPaletteBackgroundColor( backgroundColor().dark( 102 ) );
+
+   QGridLayout *grid = new QGridLayout( frame, 4, 2, 15, 10 );
+   grid->setAutoAdd( true );
+
+   #define makeSlider( PARAM, name ) \
+            new QLabel( name, frame ); \
+            new SnapSlider( xine_get_param( *Codeine::engine(), PARAM ), frame, name );
+
+   makeSlider( XINE_PARAM_VO_BRIGHTNESS, "brightness" );
+   makeSlider( XINE_PARAM_VO_CONTRAST, "contrast" );
+   makeSlider( XINE_PARAM_VO_SATURATION, "saturation" );
+   makeSlider( XINE_PARAM_VO_HUE, "hue" );
+
+   #undef makeSlider
+
+   setCaption( i18n("Video Settings") );
+   setMaximumSize( sizeHint().width() * 5, sizeHint().height() );
+
+   KDialog::show();
+}
+
+void
+Codeine::VideoSettingsDialog::stateChanged( QWidget *parent, Engine::State state ) //static
+{
+   QWidget *me = (QWidget*)parent->child( "video_settings_dialog" );
+
+   if( !me )
+      return;
+
+   switch( state )
+   {
+   case Engine::Playing:
+   case Engine::Paused:
+      me->setEnabled( true );
+      break;
+
+   case Engine::Loaded:
+      #define update( param, name ) static_cast<QSlider*>(me->child( name ))->setValue( xine_get_param( *Codeine::engine(), param ) );
+      update( XINE_PARAM_VO_BRIGHTNESS, "brightness" );
+      update( XINE_PARAM_VO_CONTRAST, "contrast" );
+      update( XINE_PARAM_VO_SATURATION, "saturation" );
+      update( XINE_PARAM_VO_HUE, "hue" );
+      #undef update
+
+   default:
+      me->setEnabled( false );
+      break;
+   }
+}
+
+namespace Codeine
+{
+   void showVideoSettingsDialog( QWidget *parent )
+   {
+      // ensure that the dialog is shown by deleting the old one
+      delete parent->child( "video_settings_dialog" );
+
+      new VideoSettingsDialog( parent );
+   }
+}