new OFontSelector - used in Appearance and Launcher settings

1 files changed, 277 insertions, 0 deletions

diff --git a/libopie/ofontselector.cpp b/libopie/ofontselector.cpp
new file mode 100644
index 0000000..f6fd541
--- a/dev/null
+++ b/libopie/ofontselector.cpp
@@ -0,0 +1,277 @@
+/*
+               =.            This file is part of the OPIE Project
+             .=l.            Copyright (c)  2002 Robert Griebl <sandman@handhelds.org>
+           .>+-=
+ _;:,     .>    :=|.         This library is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library 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 library 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
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       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.
+
+*/
+
+#include <qlayout.h>
+#include <qlistbox.h>
+#include <qcombobox.h>
+#include <qlabel.h>
+#include <qfont.h>
+
+#include "ofontselector.h"
+
+
+class FontListItem : public QListBoxText {
+public:
+	FontListItem ( const QString &t, const QStringList &styles, const QValueList<int> &sizes ) : QListBoxText ( )
+	{
+		m_name = t;
+		m_styles = styles;
+		m_sizes = sizes;
+		
+		QString str = t;
+		str [0] = str [0]. upper ( );
+		setText ( str );
+	}
+
+	QString family ( ) const
+	{
+		return m_name;
+	}
+	
+	const QStringList &styles ( ) const
+	{
+		return m_styles;
+	}
+	
+	const QValueList<int> &sizes ( ) const
+	{
+		return m_sizes;
+	}
+	
+private:
+	QStringList m_styles;
+	QValueList<int> m_sizes;
+	QString m_name;
+};
+
+
+static int findItemCB ( QComboBox *box, const QString &str )
+{
+	for ( int i = 0; i < box-> count ( ); i++ ) {
+		if ( box-> text ( i ) == str )
+			return i;
+	}
+	return -1;
+}
+
+
+
+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*/ )
+{
+	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 ));
+}
+
+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;
+}
+
+QString OFontSelector::fontCharSet ( ) const
+{
+	FontListItem *fli = (FontListItem *) m_font_family_list-> item ( m_font_family_list-> currentItem ( ));
+
+	return fli ? m_fdb. charSets ( fli-> family ( )) [0] : QString::null;
+}
+
+bool OFontSelector::selectedFont ( QString &family, QString &style, int &size, QString &charset )
+{
+    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 ) {
+    	family = fli-> family ( );
+    	style = fst >= 0 ? fli-> styles ( ) [fst] : QString::null;
+    	size = fsi >= 0 ? fli-> sizes ( ) [fsi] : 10;
+    	charset = m_fdb. charSets ( fli-> family ( )) [0];
+
+		return true;
+	}
+	else
+		return false;
+}
+
+
+            
+
+void OFontSelector::loadFonts ( QListBox *list )
+{
+	QStringList f = m_fdb. families ( );
+	
+	for ( QStringList::ConstIterator it = f. begin ( ); it != f. end ( ); ++it )
+		list-> insertItem ( new FontListItem ( *it, m_fdb. styles ( *it ), m_fdb. pointSizes ( *it )));
+}
+
+void OFontSelector::fontFamilyClicked ( int index )
+{
+	QString oldstyle = m_font_style_list-> currentText ( );
+	QString oldsize  = m_font_size_list-> currentText ( );
+	
+    FontListItem *fli = (FontListItem *) m_font_family_list-> item ( index );
+    
+	m_font_style_list-> clear ( );    
+	m_font_style_list-> insertStringList ( fli-> styles ( ));
+	m_font_style_list-> setEnabled ( !fli-> styles ( ). isEmpty ( ));
+
+	int i;
+		
+	i = findItemCB ( m_font_style_list, oldstyle );
+	if ( i < 0 )
+		i = findItemCB ( m_font_style_list, "Regular" );
+	if (( i < 0 ) && ( m_font_style_list-> count ( ) > 0 ))
+		i = 0;
+		
+	if ( i >= 0 ) {
+		m_font_style_list-> setCurrentItem ( i );		
+		fontStyleClicked ( i );
+	}
+	
+	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 ( )
+{
+    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 ( ), \
+		                    fst >= 0 ? fli-> styles ( ) [fst] : QString::null, \
+		                    fsi >= 0 ? fli-> sizes ( ) [fsi] : 10, \
+		                    m_fdb. charSets ( fli-> family ( )) [0] ));
+	}
+}
+
+
+                
\ No newline at end of file