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+/*
+               =. 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 <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 ( ));
+
+}