/*
� � � � � � � �=. 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] ));
}
}