small changes to support Qtopia 1.6 styles (even BC)

2 files changed, 5 insertions, 6 deletions

diff --git a/noncore/settings/appearance2/appearance.cpp b/noncore/settings/appearance2/appearance.cpp
index 8cd54a2..4132b30 100644
--- a/noncore/settings/appearance2/appearance.cpp
+++ b/noncore/settings/appearance2/appearance.cpp
@@ -116,49 +116,49 @@ void Appearance::loadStyles ( QListBox *list )
 #else
     list->insertItem( new StyleListItem ( "Windows", new QWindowsStyle ( )));
     list->insertItem( new StyleListItem ( "Light", new LightStyle ( )));
 #ifndef QT_NO_STYLE_MOTIF
     list->insertItem( new StyleListItem ( "Motif", new QMotifStyle ( )));
 #endif
 #ifndef QT_NO_STYLE_MOTIFPLUS
     list->insertItem( new StyleListItem ( "MotifPlus", new QMotifPlusStyle ( )));
 #endif
 #ifndef QT_NO_STYLE_PLATINUM
     list->insertItem( new StyleListItem ( "Platinum", new QPlatinumStyle ( )));
 #endif
 #endif
     list->insertItem( new StyleListItem ( "QPE", new QPEStyle ( )));
 
 #if QT_VERSION < 300
 	{
 		QString path = QPEApplication::qpeDir() + "/plugins/styles/";
 		QStringList sl = QDir ( path, "lib*.so" ). entryList ( );
 
 		for ( QStringList::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) {
 			QLibrary *lib = new QLibrary ( path + "/" + *it );
 			StyleInterface *iface;
 
-			if ( lib-> queryInterface ( IID_Style, (QUnknownInterface **) &iface ) == QS_OK )
+			if (( lib-> queryInterface ( IID_Style, (QUnknownInterface **) &iface ) == QS_OK ) && iface )
 				list-> insertItem ( new StyleListItem ( lib, iface ));
 			else
 				delete lib;
 		}
 	}
 
 #endif
 }
 
 void Appearance::loadDecos ( QListBox *list )
 {
     list-> insertItem ( new DecoListItem ( "QPE" ));
 
 	{
 		QString path = QPEApplication::qpeDir() + "/plugins/decorations/";
 		QStringList sl = QDir ( path, "lib*.so" ). entryList ( );
 
 		for ( QStringList::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) {
 			QLibrary *lib = new QLibrary ( path + "/" + *it );
 			WindowDecorationInterface *iface;
 
 			if ( lib-> queryInterface ( IID_WindowDecoration, (QUnknownInterface **) &iface ) == QS_OK )
 				list-> insertItem ( new DecoListItem ( lib, iface ));
 			else
diff --git a/noncore/settings/appearance2/stylelistitem.h b/noncore/settings/appearance2/stylelistitem.h
index e261511..caefad8 100644
--- a/noncore/settings/appearance2/stylelistitem.h
+++ b/noncore/settings/appearance2/stylelistitem.h
@@ -27,87 +27,86 @@
 
 #ifndef STYLELISTITEM_H
 #define STYLELISTITEM_H
 
 #include <qlistbox.h>
 #include <qpe/styleinterface.h>
 
 #include <stdio.h>
 
 class StyleListItem : public QListBoxText {
 public:
 	StyleListItem ( const QString &t, QStyle *sty ) : QListBoxText ( t ) 
 	{ 
 		m_lib = 0;
 		m_style_if = 0;
 		m_settings_if = 0;
 		m_style = sty;
 	}
 
 	StyleListItem ( QLibrary *lib, StyleInterface *iface ) : QListBoxText ( iface-> name ( ))
 	{
 		m_lib = lib;
 		m_style_if = iface;
 		m_settings_if = 0;
-		m_style = iface-> create ( );
+		m_style = iface-> style ( );
 		
-		iface-> queryInterface ( IID_StyleSettings, (QUnknownInterface **) &m_settings_if );		
+		iface-> queryInterface ( IID_StyleExtended, (QUnknownInterface **) &m_settings_if );
 	}
 	
 	virtual ~StyleListItem ( )
 	{
 		delete m_style;
 	
 		if ( m_settings_if )
 			m_settings_if-> release ( );
 		if ( m_style_if )
 			m_style_if-> release ( );
 		delete m_lib;
 	}
 	
 	bool hasSettings ( ) const
 	{
-		return ( m_settings_if );
+		return m_settings_if ? m_settings_if-> hasSettings ( ) : false;
 	}
 
 	QWidget *settings ( QWidget *parent )
 	{
 		return m_settings_if ? m_settings_if-> create ( parent ) : 0;
 	}
 	
 	bool setSettings ( bool accepted ) 
 	{
 		if ( !m_settings_if )
 			return false;
 	
 		if ( accepted )
 			return m_settings_if-> accept ( );
 		else {
 			m_settings_if-> reject ( );
 			return false;
 		}
 	}
 
 	QString key ( )
 	{
 		if ( m_lib )
 			return QFileInfo ( m_lib-> library ( )). fileName ( );
-			//return QString ( m_style_if-> key ( ));
 		else
 			return text ( );
 	}
 	
 	QStyle *style ( ) 
 	{
 		return m_style;
 	}
 
 private:
 	QLibrary *m_lib;
 	QStyle *m_style;
 	StyleInterface *m_style_if;
-	StyleSettingsInterface *m_settings_if;
+	StyleExtendedInterface *m_settings_if;
 
 };
 
 
 #endif