| -rw-r--r-- | libopie/ofontselector.cpp | 277 |
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] )); + } +} + + +
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