1 files changed, 429 insertions, 0 deletions

diff --git a/libopie2/opieui/ofontselector.cpp b/libopie2/opieui/ofontselector.cpp
new file mode 100644
index 0000000..49628c9
--- a/dev/null
+++ b/libopie2/opieui/ofontselector.cpp
@@ -0,0 +1,429 @@
+/*
+                             This file is part of the Opie Project
+                             Copyright (C) Robert Griebl <sandman@handhelds.org>
+              =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         This program 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 program 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.
+*/
+
+/* OPIE */
+#include <opie2/ofontselector.h>
+#include <qpe/fontdatabase.h>
+
+/* QT */
+#include <qlayout.h>
+#include <qlistbox.h>
+#include <qcombobox.h>
+#include <qlabel.h>
+#include <qfont.h>
+#include <qmultilineedit.h>
+
+using namespace Opie;
+
+namespace Opie
+{
+
+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());
+
+}