1 files changed, 411 insertions, 0 deletions

diff --git a/noncore/unsupported/libopie/ofontselector.cpp b/noncore/unsupported/libopie/ofontselector.cpp
new file mode 100644
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+++ b/noncore/unsupported/libopie/ofontselector.cpp
@@ -0,0 +1,411 @@
+/*
+               =.            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 <qmultilineedit.h>
+
+#include <qpe/fontdatabase.h>
+
+#include "ofontselector.h"
+
+class OFontSelectorPrivate {
+public:
+        QListBox *      m_font_family_list;
+        QComboBox *     m_font_style_list;
+        QComboBox *     m_font_size_list;
+        QMultiLineEdit *m_preview;
+
+        bool            m_pointbug : 1;
+
+        FontDatabase    m_fdb;
+};
+
+namespace {
+
+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;
+}
+
+}
+/* static same as anon. namespace */
+static int qt_version ( )
+{
+        const char *qver = qVersion ( );
+
+        return ( qver [0] - '0' ) * 100 + ( qver [2] - '0' ) * 10 + ( qver [4] - '0' );
+}
+
+/**
+ * Constructs the Selector object
+ * @param withpreview If a font preview should be given
+ * @param parent The parent of the Font Selector
+ * @param name The name of the object
+ * @param fl WidgetFlags
+ */
+OFontSelector::OFontSelector ( bool withpreview, QWidget *parent, const char *name, WFlags fl ) : QWidget ( parent, name, fl )
+{
+        d = new OFontSelectorPrivate ( );
+
+        QGridLayout *gridLayout = new QGridLayout ( this, 0, 0, 4, 4 );
+        gridLayout->setRowStretch ( 4, 10 );
+
+        d-> m_font_family_list = new QListBox( this, "FontListBox" );
+        gridLayout->addMultiCellWidget( d-> m_font_family_list, 0, 4, 0, 0 );
+        connect( d-> m_font_family_list, SIGNAL( highlighted(int) ), this, SLOT( fontFamilyClicked(int) ) );
+
+        QLabel *label = new QLabel( tr( "Style" ), this );
+        gridLayout->addWidget( label, 0, 1 );
+
+        d-> m_font_style_list = new QComboBox( this, "StyleListBox" );
+        connect( d-> m_font_style_list, SIGNAL(  activated(int) ), this, SLOT( fontStyleClicked(int) ) );
+        gridLayout->addWidget( d-> m_font_style_list, 1, 1 );
+
+        label = new QLabel( tr( "Size" ), this );
+        gridLayout->addWidget( label, 2, 1 );
+
+        d-> m_font_size_list = new QComboBox( this, "SizeListBox" );
+        connect( d-> m_font_size_list, SIGNAL(  activated(int) ),
+                         this, SLOT( fontSizeClicked(int) ) );
+        gridLayout->addWidget( d-> m_font_size_list, 3, 1 );
+
+        d-> m_pointbug = ( qt_version ( ) <= 233 );
+
+        if ( withpreview ) {
+                d-> m_preview = new QMultiLineEdit ( this, "Preview" );
+                d-> m_preview-> setAlignment ( AlignCenter );
+                d-> m_preview-> setWordWrap ( QMultiLineEdit::WidgetWidth );
+                d-> m_preview-> setMargin ( 3 );
+                d-> m_preview-> setText ( tr( "The Quick Brown Fox Jumps Over The Lazy Dog" ));
+                gridLayout-> addRowSpacing ( 5, 4 );
+                gridLayout-> addMultiCellWidget ( d-> m_preview, 6, 6, 0, 1 );
+                gridLayout-> setRowStretch ( 6, 5 );
+        }
+        else
+                d-> m_preview = 0;
+
+        loadFonts ( d-> m_font_family_list );
+}
+
+OFontSelector::~OFontSelector ( )
+{
+        delete d;
+}
+
+/**
+ * This methods tries to set the font
+ * @param f The wishes font
+ * @return success or failure
+ */
+bool OFontSelector::setSelectedFont ( const QFont &f )
+{
+        return setSelectedFont ( f. family ( ), d-> m_fdb. styleString ( f ), f. pointSize ( ), QFont::encodingName ( f. charSet ( )));
+}
+
+
+/**
+ * This is an overloaded method @see setSelectedFont
+ * @param familyStr The family of the font
+ * @param styleStr The style of the font
+ * @param sizeVal The size of font
+ * @param charset The charset to be used. Will be deprecated by QT3
+ */
+bool OFontSelector::setSelectedFont ( const QString &familyStr, const QString &styleStr, int sizeVal, const QString & charset )
+{
+        QString sizeStr = QString::number ( sizeVal );
+
+        QListBoxItem *family = d-> m_font_family_list-> findItem ( familyStr );
+        if ( !family )
+                family = d-> m_font_family_list-> findItem ( "Helvetica" );
+        if ( !family )
+                family = d-> m_font_family_list-> firstItem ( );
+            d-> m_font_family_list-> setCurrentItem ( family );
+        fontFamilyClicked ( d-> m_font_family_list-> index ( family ));
+
+        int style = findItemCB ( d-> m_font_style_list, styleStr );
+        if ( style < 0 )
+                style = findItemCB ( d-> m_font_style_list, "Regular" );
+        if ( style < 0 && d-> m_font_style_list-> count ( ) > 0 )
+                style = 0;
+        d-> m_font_style_list-> setCurrentItem ( style );
+        fontStyleClicked ( style );
+
+        int size = findItemCB ( d-> m_font_size_list, sizeStr );
+        if ( size < 0 )
+                size = findItemCB ( d-> m_font_size_list, "10" );
+        if ( size < 0 && d-> m_font_size_list-> count ( ) > 0 )
+                size = 0;
+        d-> m_font_size_list-> setCurrentItem ( size );
+        fontSizeClicked ( size );
+
+        return (( family ) && ( style >= 0 ) && ( size >= 0 ));
+}
+
+/**
+ * This method returns the name, style and size of the currently selected
+ * font or false if no font is selected
+ * @param family The font family will be written there
+ * @param style The style will be written there
+ * @param size The size will be written there
+ * @return success or failure
+ */
+bool OFontSelector::selectedFont ( QString &family, QString &style, int &size )
+{
+        QString dummy;
+        return selectedFont ( family, style, size, dummy );
+}
+
+
+/**
+ * This method does return the font family or QString::null if there is
+ * no font item selected
+ * @return the font family
+ */
+QString OFontSelector::fontFamily ( ) const
+{
+        FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( ));
+
+        return fli ? fli-> family ( ) : QString::null;
+}
+
+/**
+ * This method will return the style of the font or QString::null
+ * @return the style of the font
+ */
+QString OFontSelector::fontStyle ( ) const
+{
+        FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( ));
+        int fst = d-> m_font_style_list-> currentItem ( );
+
+        return ( fli && fst >= 0 ) ? fli-> styles ( ) [fst] : QString::null;
+}
+
+/**
+ * This method will return the font size or 10 if no font size is available
+ */
+int OFontSelector::fontSize ( ) const
+{
+        FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( ));
+        int fsi = d-> m_font_size_list-> currentItem ( );
+
+        return ( fli && fsi >= 0 ) ? fli-> sizes ( ) [fsi] : 10;
+}
+
+/**
+ * returns the charset of the font or QString::null
+ */
+QString OFontSelector::fontCharSet ( ) const
+{
+        FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( ));
+
+        return fli ? d-> m_fdb. charSets ( fli-> family ( )) [0] : QString::null;
+}
+
+/**
+ * Overloaded member function see above
+ * @see selectedFont
+ */
+bool OFontSelector::selectedFont ( QString &family, QString &style, int &size, QString &charset )
+{
+        int ffa = d-> m_font_family_list-> currentItem ( );
+        int fst = d-> m_font_style_list-> currentItem ( );
+        int fsi = d-> m_font_size_list-> currentItem ( );
+
+        FontListItem *fli = (FontListItem *) d-> 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 = d-> m_fdb. charSets ( fli-> family ( )) [0];
+
+                return true;
+        }
+        else
+                return false;
+}
+
+
+
+
+void OFontSelector::loadFonts ( QListBox *list )
+{
+        QStringList f = d-> m_fdb. families ( );
+
+        for ( QStringList::ConstIterator it = f. begin ( ); it != f. end ( ); ++it ) {
+                QValueList <int> ps = d-> m_fdb. pointSizes ( *it );
+
+                if ( d-> m_pointbug ) {
+                        for ( QValueList <int>::Iterator it = ps. begin ( ); it != ps. end ( ); it++ )
+                                *it /= 10;
+                }
+
+                list-> insertItem ( new FontListItem ( *it, d-> m_fdb. styles ( *it ), ps ));
+        }
+}
+
+void OFontSelector::fontFamilyClicked ( int index )
+{
+        QString oldstyle = d-> m_font_style_list-> currentText ( );
+        QString oldsize  = d-> m_font_size_list-> currentText ( );
+
+        FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( index );
+
+        d-> m_font_style_list-> clear ( );
+        d-> m_font_style_list-> insertStringList ( fli-> styles ( ));
+        d-> m_font_style_list-> setEnabled ( !fli-> styles ( ). isEmpty ( ));
+
+        int i;
+
+        i = findItemCB ( d-> m_font_style_list, oldstyle );
+        if ( i < 0 )
+                i = findItemCB ( d-> m_font_style_list, "Regular" );
+        if (( i < 0 ) && ( d-> m_font_style_list-> count ( ) > 0 ))
+                i = 0;
+
+        if ( i >= 0 ) {
+                d-> m_font_style_list-> setCurrentItem ( i );
+                fontStyleClicked ( i );
+        }
+
+        d-> m_font_size_list-> clear ( );
+        QValueList<int> sl = fli-> sizes ( );
+
+        for ( QValueList<int>::Iterator it = sl. begin ( ); it != sl. end ( ); ++it )
+                d-> m_font_size_list-> insertItem ( QString::number ( *it ));
+
+        i = findItemCB ( d-> m_font_size_list, oldsize );
+        if ( i < 0 )
+                i = findItemCB ( d-> m_font_size_list, "10" );
+        if (( i < 0 ) && ( d-> m_font_size_list-> count ( ) > 0 ))
+                i = 0;
+
+        if ( i >= 0 ) {
+                d-> m_font_size_list-> setCurrentItem ( i );
+                fontSizeClicked ( i );
+        }
+        changeFont ( );
+}
+
+void OFontSelector::fontStyleClicked ( int /*index*/ )
+{
+        changeFont ( );
+}
+
+void OFontSelector::fontSizeClicked ( int /*index*/ )
+{
+        changeFont ( );
+}
+
+void OFontSelector::changeFont ( )
+{
+        QFont f = selectedFont ( );
+
+        if ( d-> m_preview )
+                d-> m_preview-> setFont ( f );
+
+        emit fontSelected ( f );
+}
+
+/**
+ * Return the selected font
+ */
+QFont OFontSelector::selectedFont ( )
+{
+        int ffa = d-> m_font_family_list-> currentItem ( );
+        int fst = d-> m_font_style_list-> currentItem ( );
+        int fsi = d-> m_font_size_list-> currentItem ( );
+
+        FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( ffa );
+
+        if ( fli ) {
+                return d-> m_fdb. font ( fli-> family ( ), \
+                                         fst >= 0 ? fli-> styles ( ) [fst] : QString::null, \
+                                         fsi >= 0 ? fli-> sizes ( ) [fsi] : 10, \
+                                         d-> m_fdb. charSets ( fli-> family ( )) [0] );
+        }
+        else
+                return QFont ( );
+}
+
+
+void OFontSelector::resizeEvent ( QResizeEvent *re )
+{
+        if ( d-> m_preview ) {
+                d-> m_preview-> setMinimumHeight ( 1 );
+                d-> m_preview-> setMaximumHeight ( 32767 );
+        }
+
+        QWidget::resizeEvent ( re );
+
+        if ( d-> m_preview )
+                d-> m_preview-> setFixedHeight ( d-> m_preview-> height ( ));
+
+}