1 files changed, 321 insertions, 0 deletions
diff --git a/src/app/xineConfig.cpp b/src/app/xineConfig.cpp
new file mode 100644
index 0000000..70ca11a
--- /dev/null
+++ b/src/app/xineConfig.cpp
@@ -0,0 +1,321 @@
+// (C) 2005 Max Howell ([email protected])
+// See COPYING file for licensing information
+
+#include "debug.h"
+#include <kapplication.h> // XineConfigDialog::ctor -> to get the iconloader
+#include <kcombobox.h>
+#include <kiconloader.h>  // XineConfigDialog::ctor
+#include <klineedit.h>
+#include <kseparator.h>
+#include <kstdguiitem.h>
+#include <qcheckbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qscrollview.h>
+#include <qspinbox.h>
+#include <qtabwidget.h>
+#include <qtooltip.h>
+#include <qvbox.h>
+#include <xine.h>
+#include "xineConfig.h"
+
+QString i18n(const char *text);
+
+
+KDialogBase *XineConfigDialog::s_instance = 0;
+
+
+namespace Codeine
+{
+   void
+   showXineConfigurationDialog( QWidget *parent, xine_t *xine )
+   {
+      XineConfigDialog d( xine, parent );
+      if( d.exec() == QDialog::Accepted )
+         d.saveSettings();
+   }
+}
+
+
+class TabWidget : public QTabWidget
+{
+public:
+   TabWidget( QWidget *parent ) : QTabWidget( parent ) {}
+
+   virtual QSize sizeHint() const
+   {
+      // Qt gives a stupid default sizeHint for this widget
+      return QSize(
+            reinterpret_cast<QWidget*>(tabBar())->sizeHint().width() + 5,
+            QTabWidget::sizeHint().height() );
+   }
+};
+
+
+///@class XineConfigDialog
+
+XineConfigDialog::XineConfigDialog( xine_t *xine, QWidget *parent )
+      : KDialogBase( parent, "xine_config_dialog",
+               true, //modal
+               i18n("Configure xine"), User1 | Stretch | Ok | Cancel,
+               Ok, //default button
+               false, //draw separator
+               KStdGuiItem::reset() )
+      , m_xine( xine )
+{
+   DEBUG_BLOCK
+
+   s_instance = this;
+   const int METRIC = fontMetrics().width( 'x' );
+   const int METRIC_3B2 = (3*METRIC)/2;
+
+   QVBox *box = new QVBox( this );
+   box->setSpacing( METRIC );
+   setMainWidget( box );
+
+   {
+      QHBox *hbox = new QHBox( box );
+      hbox->setSpacing( METRIC_3B2 );
+      hbox->setMargin( METRIC_3B2 );
+      QPixmap info = kapp->iconLoader()->loadIcon( "messagebox_info", KIcon::NoGroup, KIcon::SizeMedium, KIcon::DefaultState, 0, true );
+      QLabel *label = new QLabel( hbox );
+      label->setPixmap( info );
+      label->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum );
+      label = new QLabel( i18n(
+            "xine's defaults are usually sensible and should not require modification. "
+            "However, full configurability is provided for your pleasure ;-)." ), hbox );
+      label->setAlignment( QLabel::WordBreak | QLabel::AlignVCenter );
+   }
+
+   //FIXME after many hours I have discovered that this
+   // widget somehow sets the minSize of this widget to 0,0
+   // whenever you resize the widget. WTF?
+   TabWidget *tabs = new TabWidget( box );
+
+
+   class XineConfigEntryIterator {
+      xine_t *m_xine;
+      xine_cfg_entry_t m_entry;
+      bool m_valid;
+   public:
+      XineConfigEntryIterator( xine_t *xine ) : m_xine( xine ) { m_valid = xine_config_get_first_entry( m_xine, &m_entry ); }
+      inline XineConfigEntryIterator &operator++() { m_valid = xine_config_get_next_entry( m_xine, &m_entry ); return *this; }
+      inline xine_cfg_entry_t *operator*() { return m_valid ? &m_entry : 0; }
+   };
+
+
+   QGridLayout *grid = 0;
+   QString currentPage;
+   QScrollView *view = 0;
+   parent = 0;
+
+   for( XineConfigEntryIterator it( m_xine ); *it; ++it )
+   {
+      const QString pageName = QString::fromUtf8( (*it)->key ).section( '.', 0, 0 );
+
+      if( (QStringList() << "ui" << "effects" << "subtitles").contains( pageName ) )
+         continue;
+
+      if( pageName != currentPage ) {
+         if( view )
+            //NOTE won't be executed for last tab
+            view->viewport()->setMinimumWidth( grid->sizeHint().width() ); // seems necessary
+
+         QString pageTitle = pageName;
+         pageTitle[0] = pageTitle[0].upper();
+
+         tabs->addTab( view = new QScrollView, pageTitle );
+         view->setResizePolicy( QScrollView::AutoOneFit );
+         view->setHScrollBarMode( QScrollView::AlwaysOff );
+         view->setFrameShape( QFrame::NoFrame );
+         view->addChild( parent = new QWidget( view->viewport() ) );
+
+         QBoxLayout *layout = new QVBoxLayout( parent, /*margin*/METRIC_3B2, /*spacing*/0 );
+
+         parent = new QFrame( parent );
+         static_cast<QFrame*>(parent)->setFrameStyle( QFrame::Panel | QFrame::Raised );
+         static_cast<QFrame*>(parent)->setLineWidth( 2 );
+         grid = new QGridLayout( parent, /*rows*/0, /*cols*/2, /*margin*/20, /*spacing*/int(METRIC*2.5) );
+         grid->setColStretch( 0, 3 );
+         grid->setColStretch( 1, 2 );
+
+         layout->addWidget( parent, 0 );
+         layout->addStretch( 1 );
+
+         currentPage = pageName;
+      }
+
+      m_entrys.append( new XineConfigEntry( parent, grid, *it ) );
+   }
+
+   //finishing touches
+   m_entrys.setAutoDelete( true );
+   enableButton( Ok, false );
+   enableButton( User1, false );
+
+   Q_ASSERT( !isUnsavedSettings() );
+}
+
+void
+XineConfigDialog::slotHelp()
+{
+   /// HACK called when a widget's input value changes
+
+   const bool b = isUnsavedSettings();
+   enableButton( Ok, b );
+   enableButton( User1, b );
+}
+
+void
+XineConfigDialog::slotUser1()
+{
+   for( QPtrListIterator<XineConfigEntry> it( m_entrys ); *it != 0; ++it )
+      (*it)->reset();
+
+   slotHelp();
+}
+
+bool
+XineConfigDialog::isUnsavedSettings() const
+{
+   for( QPtrListIterator<XineConfigEntry> it( m_entrys ); *it != 0; ++it )
+      if( (*it)->isChanged() )
+         return true;
+
+   return false;
+}
+
+#include <qdir.h>
+void
+XineConfigDialog::saveSettings()
+{
+   for( XineConfigEntry *entry = m_entrys.first(); entry; entry = m_entrys.next() )
+      if( entry->isChanged() )
+         entry->save( m_xine );
+
+   xine_config_save( m_xine, QFile::encodeName( QDir::homeDirPath() + "/.xine/config" ) );
+}
+
+
+///@class XineConfigEntry
+
+XineConfigEntry::XineConfigEntry( QWidget *parent, QGridLayout *grid, xine_cfg_entry_t *entry )
+      : m_widget( 0 )
+      , m_key( entry->key )
+      , m_string( entry->str_value )
+      , m_number( entry->num_value )
+{
+   QWidget *&w = m_widget;
+   const char *signal = 0;
+   const int row = grid->numRows();
+
+   QString description_text = QString::fromUtf8( entry->description );
+   description_text[0] = description_text[0].upper();
+
+   switch( entry->type )
+   {
+   case XINE_CONFIG_TYPE_STRING: {
+      w = new KLineEdit( m_string, parent );
+      signal = SIGNAL(textChanged( const QString& ));
+      break;
+   }
+   case XINE_CONFIG_TYPE_ENUM: {
+      w = new KComboBox( parent );
+      for( int i = 0; entry->enum_values[i]; ++i )
+         ((KComboBox*)w)->insertItem( QString::fromUtf8( entry->enum_values[i] ) );
+      ((KComboBox*)w)->setCurrentItem( m_number );
+      signal = SIGNAL(activated( int ));
+      break;
+   }
+   case XINE_CONFIG_TYPE_RANGE:
+   case XINE_CONFIG_TYPE_NUM: {
+      w = new QSpinBox(
+               QMIN( m_number, entry->range_min ), // xine bug, sometimes the min and max ranges
+               QMAX( m_number, entry->range_max ), // are both 0 even though this is bullshit
+               1, parent );
+      ((QSpinBox*)w)->setValue( m_number );
+      signal = SIGNAL(valueChanged( int ));
+      break;
+   }
+   case XINE_CONFIG_TYPE_BOOL: {
+      w = new QCheckBox( description_text, parent );
+      ((QCheckBox*)w)->setChecked( m_number );
+
+      connect( w, SIGNAL(toggled( bool )), XineConfigDialog::instance(), SLOT(slotHelp()) );
+      QToolTip::add( w, "<qt>" + QString::fromUtf8( entry->help ) );
+      grid->addMultiCellWidget( w, row, row, 0, 1 );
+      return; //no need for a description label
+   }
+   default:
+      ;
+   }
+
+   connect( w, signal, XineConfigDialog::instance(), SLOT(slotHelp()) );
+
+   QLabel *description = new QLabel( description_text + ':', parent );
+   description->setAlignment( QLabel::WordBreak | QLabel::AlignVCenter );
+
+   const QString tip = "<qt>" + QString::fromUtf8( entry->help );
+   QToolTip::add( w, tip );
+   QToolTip::add( description, tip );
+
+//   grid->addWidget( description, row, 0, Qt::AlignVCenter );
+   grid->addWidget( w, row, 1, Qt::AlignTop );
+}
+
+bool
+XineConfigEntry::isChanged() const
+{
+   #define _( x ) static_cast<x*>(m_widget)
+
+   switch( classType( m_widget->className() ) ) {
+      case LineEdit: return _(KLineEdit)->text().utf8() != m_string;
+      case ComboBox: return _(KComboBox)->currentItem() != m_number;
+      case SpinBox:  return _(QSpinBox)->value() != m_number;
+      case CheckBox: return _(QCheckBox)->isChecked() != m_number;
+   }
+   return false;
+}
+
+void
+XineConfigEntry::reset()
+{
+   // this is because we only get called by the XineConfigDialog reset button
+   // and we don't want to cause a check for Ok/Reset button enabled state for
+   // every XineConfigEntry
+   m_widget->blockSignals( true );
+
+   switch( classType( m_widget->className() ) ) {
+      case LineEdit: _(KLineEdit)->setText( m_string ); break;
+      case ComboBox: _(KComboBox)->setCurrentItem( m_number ); break;
+      case SpinBox:  _(QSpinBox)->setValue( m_number ); break;
+      case CheckBox: _(QCheckBox)->setChecked( (bool)m_number ); break;
+   }
+   m_widget->blockSignals( false );
+}
+
+void
+XineConfigEntry::save( xine_t *xine )
+{
+   xine_cfg_entry_t ent;
+
+   if( xine_config_lookup_entry( xine, key(), &ent ) )
+   {
+      switch( classType( m_widget->className() ) ) {
+         case LineEdit: m_string = _(KLineEdit)->text().utf8(); break;
+         case ComboBox: m_number = _(KComboBox)->currentItem(); break;
+         case SpinBox:  m_number = _(QSpinBox)->value(); break;
+         case CheckBox: m_number = _(QCheckBox)->isChecked(); break;
+      }
+
+      ent.str_value = qstrdup( m_string );
+      ent.num_value = m_number;
+
+      debug() << "Saving setting: " << key() << endl;
+      xine_config_update_entry( xine, &ent );
+   }
+   else
+      Debug::warning() << "Couldn't save: " << key() << endl;
+
+   #undef _
+}