new OFontSelector - used in Appearance and Launcher settings

3 files changed, 360 insertions, 2 deletions

diff --git a/libopie/libopie.pro b/libopie/libopie.pro
index 6c47e86..4b176d0 100644
--- a/libopie/libopie.pro
+++ b/libopie/libopie.pro
@@ -8,7 +8,8 @@ HEADERS   = ofontmenu.h ofileselector.h \
     oclickablelabel.h oprocctrl.h \
     oprocess.h odevice.h \
     otimepicker.h otabwidget.h \
-    otabbar.h otabinfo.h
+    otabbar.h otabinfo.h \
+    ofontselector.h
 SOURCES   = ofontmenu.cc ofileselector.cc \
             ofiledialog.cc xmltree.cc \
             tododb.cpp todoevent.cpp \
@@ -16,7 +17,8 @@ SOURCES   = ofontmenu.cc ofileselector.cc \
             colorpopupmenu.cpp oclickablelabel.cpp \
             oprocctrl.cpp oprocess.cpp \
             odevice.cpp otimepicker.cpp \
-             otabwidget.cpp otabbar.cpp
+             otabwidget.cpp otabbar.cpp \
+             ofontselector.cpp
 TARGET    = opie
 INCLUDEPATH += $(OPIEDIR)/include
 DESTDIR      = $(QTDIR)/lib$(PROJMAK)
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] ));
+        }
+}
+
+
+                
\ No newline at end of file
diff --git a/libopie/ofontselector.h b/libopie/ofontselector.h
new file mode 100644
index 0000000..9227e48
--- a/dev/null
+++ b/libopie/ofontselector.h
@@ -0,0 +1,79 @@
+/*
+               =.            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.
+
+*/
+
+#ifndef __OPIE_FONTSELECTOR_H__
+#define __OPIE_FONTSELECTOR_H__
+
+#include <qwidget.h>
+#include <qpe/fontdatabase.h>
+
+class QComboBox;
+class QListBox;
+class QFont;
+
+class OFontSelector : public QWidget
+{
+    Q_OBJECT
+
+public:
+    OFontSelector ( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
+    virtual ~OFontSelector ( );
+
+        bool selectedFont ( QString &family, QString &style, int &size );
+        bool selectedFont ( QString &family, QString &style, int &size, QString &charset );
+        
+        bool setSelectedFont ( const QString &family, const QString &style, int size, const QString &charset = 0 );
+
+        QString fontFamily ( ) const;
+        QString fontStyle ( ) const;
+        int fontSize ( ) const;
+        QString fontCharSet ( ) const;
+
+signals:
+        void fontSelected ( const QFont & );
+
+protected slots:
+    virtual void fontFamilyClicked ( int );
+    virtual void fontStyleClicked ( int );
+    virtual void fontSizeClicked ( int );
+
+private:
+        void loadFonts ( QListBox * );
+
+    void changeFont ( );
+        
+private:
+    QListBox *    m_font_family_list;
+    QComboBox *   m_font_style_list;
+    QComboBox *   m_font_size_list;
+    
+    FontDatabase  m_fdb;
+};
+
+#endif
+