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
@@ -76,129 +76,129 @@
 #include "colorlistitem.h"
 
 #include "sample.h"
 
 #include <opie/ofontselector.h>
 
 
 class DefaultWindowDecoration : public WindowDecorationInterface
 {
 public:
     DefaultWindowDecoration() : ref(0) {}
     QString name() const {
 	return "Default";
     }
     QPixmap icon() const {
 	return QPixmap();
     }
     QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface ) {
 	*iface = 0;
 	if ( uuid == IID_QUnknown )
 	    *iface = this;
 	else if ( uuid == IID_WindowDecoration )
 	    *iface = this;
 
 	if ( *iface )
 	    (*iface)->addRef();
 	return QS_OK;
     }
     Q_REFCOUNT
 
 private:
 	ulong ref;
 };
 
 
 
 void Appearance::loadStyles ( QListBox *list )
 {
 #if QT_VERSION >= 300
     list->insertStringList(QStyleFactory::styles());
 #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
 				delete lib;
 		}
 	}
 }
 
 void Appearance::loadColors ( QListBox *list )
 {
     list-> clear ( );
     {
     	Config config ( "qpe" );
 		config. setGroup ( "Appearance" );
     
 		list-> insertItem ( new ColorListItem ( tr( "Current scheme" ), config ));
 	}
 
 	QString path = QPEApplication::qpeDir ( ) + "/etc/colors/";
     QStringList sl = QDir ( path ). entryList ( "*.scheme" );
 	
 	for ( QStringList::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) {
 		QString name = (*it). left ((*it). find ( ".scheme" ));
 		Config config ( path + *it, Config::File );
 		config. setGroup ( "Colors" );
 		
 		list-> insertItem ( new ColorListItem ( name, config ));
 	}
 }
 
 
 QWidget *Appearance::createStyleTab ( QWidget *parent )
 {
 	Config config ( "qpe" );
 	config. setGroup ( "Appearance" );
 
     QWidget* tab = new QWidget( parent, "StyleTab" );
     QVBoxLayout* vertLayout = new QVBoxLayout( tab, 4, 4 );
 
     m_style_list = new QListBox( tab, "m_style_list" );
     vertLayout->addWidget( m_style_list );
 
     m_style_settings = new QPushButton ( tr( "Settings..." ), tab );
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
@@ -1,113 +1,112 @@
 /*
                =.            This file is part of the OPIE Project
              .=l.            Copyright (c)  2002 Robert Griebl <sandman@handhelds.org>
            .>+-=
  _;:,     .>    :=|.         This file is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This file is distributed in the hope that
      +  .  -:.       =       it will be useful, but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU General
 ..}^=.=       =       ;      Public License for more details.
 ++=   -.     .`     .:       
  :     =  ...= . :.=-        You should have received a copy of the GNU
  -.   .:....=;==+<;          General Public License along with this file;
   -_. . .   )=.  =           see the file COPYING. If not, write to the
     --        :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #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