some fixes to make ofontselector more robust, if you specify invalid font

families/styles/sizes

2 files changed, 42 insertions, 23 deletions

diff --git a/libopie/ofontselector.cpp b/libopie/ofontselector.cpp
index f6fd541..d32aeb4 100644
--- a/libopie/ofontselector.cpp
+++ b/libopie/ofontselector.cpp
@@ -83,86 +83,95 @@ static int findItemCB ( QComboBox *box, const QString &str )
 
 OFontSelector::OFontSelector ( QWidget *parent, const char *name, WFlags fl ) : QWidget ( parent, name, fl )
 {
     QGridLayout *gridLayout = new QGridLayout ( this, 0, 0, 4, 4 );
     gridLayout->setRowStretch ( 4, 10 );
 
     m_font_family_list = new QListBox( this, "FontListBox" );
     gridLayout->addMultiCellWidget( m_font_family_list, 0, 4, 0, 0 );
     connect( m_font_family_list, SIGNAL( highlighted( int ) ), this, SLOT( fontFamilyClicked( int ) ) );
 
     QLabel *label = new QLabel( tr( "Style" ), this );
     gridLayout->addWidget( label, 0, 1 );
 
     m_font_style_list = new QComboBox( this, "StyleListBox" );
     connect( m_font_style_list, SIGNAL(  activated( int ) ), this, SLOT( fontStyleClicked( int ) ) );
     gridLayout->addWidget( m_font_style_list, 1, 1 );
 
     label = new QLabel( tr( "Size" ), this );
     gridLayout->addWidget( label, 2, 1 );
 
     m_font_size_list = new QComboBox( this, "SizeListBox" );
     connect( m_font_size_list, SIGNAL(  activated( int ) ),
              this, SLOT( fontSizeClicked( int ) ) );
     gridLayout->addWidget( m_font_size_list, 3, 1 );
 
 	loadFonts ( m_font_family_list );
 }
 
 OFontSelector::~OFontSelector ( )
 {
 }
 
-bool OFontSelector::setSelectedFont ( const QString &family, const QString &styleStr, int size, const QString & /*charset*/ )
+bool OFontSelector::setSelectedFont ( const QString &familyStr, const QString &styleStr, int sizeVal, const QString & /*charset*/ )
 {
-	if ( size <= 0 )
-		size = 10;
-	QString familyStr = family. isEmpty ( ) ? QString ( "Helvetica" ) : family;
-	QString sizeStr = QString::number ( size );
-
-    m_font_family_list-> setCurrentItem ( m_font_family_list-> findItem ( familyStr ));
-    if ( m_font_family_list-> currentItem ( ) < 0 )
-    	 m_font_family_list-> setCurrentItem ( 0 );
-    
-    fontFamilyClicked ( m_font_family_list-> currentItem ( ));
-
-	m_font_style_list-> setCurrentItem ( findItemCB ( m_font_style_list, styleStr ));
-	fontStyleClicked ( m_font_style_list-> currentItem ( ));
-
-	m_font_size_list-> setCurrentItem ( findItemCB ( m_font_size_list, sizeStr ));
-	fontSizeClicked ( m_font_size_list-> currentItem ( ));
-	
-	return (( m_font_family_list-> currentItem ( ) >= 0 ) &&
-	        ( m_font_style_list-> currentItem ( ) >= 0 ) &&
-	        ( m_font_size_list-> currentItem ( ) >= 0 ));
+	QString sizeStr = QString::number ( sizeVal );
+
+	QListBoxItem *family = m_font_family_list-> findItem ( familyStr );
+	if ( !family )
+		family = m_font_family_list-> findItem ( "Helvetica" );
+	if ( !family )
+		family = m_font_family_list-> firstItem ( );
+   	 m_font_family_list-> setCurrentItem ( family );    
+    fontFamilyClicked ( m_font_family_list-> index ( family ));
+
+	int style = findItemCB ( m_font_style_list, styleStr );
+	if ( style < 0 )
+		style = findItemCB ( m_font_style_list, "Regular" );
+	if ( style < 0 && m_font_style_list-> count ( ) > 0 )
+		style = 0;
+	m_font_style_list-> setCurrentItem ( style );
+	fontStyleClicked ( style );
+
+	int size = findItemCB ( m_font_size_list, sizeStr );
+	if ( size < 0 )
+		size = findItemCB ( m_font_size_list, "10" );
+	if ( size < 0 && m_font_size_list-> count ( ) > 0 )
+		size = 0;
+	m_font_size_list-> setCurrentItem ( size );
+	fontSizeClicked ( size );
+	
+	return (( family ) &&
+	        ( style >= 0 ) &&
+	        ( size >= 0 ));
 }
 
 bool OFontSelector::selectedFont ( QString &family, QString &style, int &size )
 {
 	QString dummy;
 	return selectedFont ( family, style, size, dummy );
 }
 
 
 QString OFontSelector::fontFamily ( ) const
 {
 	FontListItem *fli = (FontListItem *) m_font_family_list-> item ( m_font_family_list-> currentItem ( ));
 	
 	return fli ? fli-> family ( ) : QString::null;
 }
 
 QString OFontSelector::fontStyle ( ) const
 {
 	FontListItem *fli = (FontListItem *) m_font_family_list-> item ( m_font_family_list-> currentItem ( ));
     int fst = m_font_style_list-> currentItem ( ); 
 
 	return ( fli && fst >= 0 ) ? fli-> styles ( ) [fst] : QString::null;
 }
 
 int OFontSelector::fontSize ( ) const
 {
 	FontListItem *fli = (FontListItem *) m_font_family_list-> item ( m_font_family_list-> currentItem ( ));
     int fsi = m_font_size_list-> currentItem ( ); 
 
 	return ( fli && fsi >= 0 ) ? fli-> sizes ( ) [fsi] : 10;
 }
 
@@ -230,48 +239,56 @@ void OFontSelector::fontFamilyClicked ( int index )
 	
 	m_font_size_list-> clear ( );
 	QValueList<int> sl = fli-> sizes ( );
 	
 	for ( QValueList<int>::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) 
 		m_font_size_list-> insertItem ( QString::number ( *it ));
 
 	i = findItemCB ( m_font_size_list, oldsize );
 	if ( i < 0 )
 		i = findItemCB ( m_font_size_list, "10" );
 	if (( i < 0 ) && ( m_font_size_list-> count ( ) > 0 ))
 		i = 0;
 		
 	if ( i >= 0 ) {
 		m_font_size_list-> setCurrentItem ( i );	                                
 		fontSizeClicked ( i );
 	}
 	changeFont ( );	
 }
 
 void OFontSelector::fontStyleClicked ( int /*index*/ )
 {
 	changeFont ( );	
 }
 
 void OFontSelector::fontSizeClicked ( int /*index*/ )
 {
 	changeFont ( );
 }
 
 void OFontSelector::changeFont ( )
 {
+	emit fontSelected ( selectedFont ( ));
+}
+
+
+QFont OFontSelector::selectedFont ( )
+{
     int ffa = m_font_family_list-> currentItem ( );
     int fst = m_font_style_list-> currentItem ( ); 
     int fsi = m_font_size_list-> currentItem ( );
     
     FontListItem *fli = (FontListItem *) m_font_family_list-> item ( ffa );
     
     if ( fli ) {
-		emit fontSelected ( m_fdb. font ( fli-> family ( ), \
+		return m_fdb. font ( fli-> family ( ), \
 		                    fst >= 0 ? fli-> styles ( ) [fst] : QString::null, \
 		                    fsi >= 0 ? fli-> sizes ( ) [fsi] : 10, \
-		                    m_fdb. charSets ( fli-> family ( )) [0] ));
+		                     m_fdb. charSets ( fli-> family ( )) [0] );
 	}
+	else
+		return QFont ( );
 }
 
 
                 
\ No newline at end of file
diff --git a/libopie/ofontselector.h b/libopie/ofontselector.h
index 9227e48..2011e43 100644
--- a/libopie/ofontselector.h
+++ b/libopie/ofontselector.h
@@ -18,62 +18,64 @@
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef __OPIE_FONTSELECTOR_H__
 #define __OPIE_FONTSELECTOR_H__
 
 #include <qwidget.h>
 #include <qpe/fontdatabase.h>
 
 class QComboBox;
 class QListBox;
 class QFont;
 
 class OFontSelector : public QWidget
 {
     Q_OBJECT
 
 public:
     OFontSelector ( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     virtual ~OFontSelector ( );
 
 	bool selectedFont ( QString &family, QString &style, int &size );
 	bool selectedFont ( QString &family, QString &style, int &size, QString &charset );
 	
+	QFont selectedFont ( );
+
 	bool setSelectedFont ( const QString &family, const QString &style, int size, const QString &charset = 0 );
 
 	QString fontFamily ( ) const;
 	QString fontStyle ( ) const;
 	int fontSize ( ) const;
 	QString fontCharSet ( ) const;
 
 signals:
 	void fontSelected ( const QFont & );
 
 protected slots:
     virtual void fontFamilyClicked ( int );
     virtual void fontStyleClicked ( int );
     virtual void fontSizeClicked ( int );
 
 private:
 	void loadFonts ( QListBox * );
 
     void changeFont ( );
 	
 private:
     QListBox *    m_font_family_list;
     QComboBox *   m_font_style_list;
     QComboBox *   m_font_size_list;
     
     FontDatabase  m_fdb;
 };
 
 #endif