/*
                             This file is part of the Opie Project

                             Copyright (c)  2002 Robert Griebl <sandman@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.
*/

#ifndef COLORLISTITEM_H
#define COLORLISTITEM_H

#include <qlistbox.h>
#include <qpalette.h>
#include <qapplication.h>

#include <qpe/config.h>

class Appearance;

class ColorListItem : public QListBoxText {
public:
	ColorListItem ( const QString &t, Config &cfg ) : QListBoxText ( t ) 
	{
		m_colors = new QColor [s_colorcount];
		load ( cfg );
	}

	virtual ~ColorListItem ( )
	{
		delete [] m_colors;
	}
	
	QPalette palette ( )
	{
		return m_palette;
	}

	bool load ( Config &cfg )
	{
		for ( int i = 0; i < s_colorcount; i++ ) 
			m_colors [i] = QColor ( cfg. readEntry ( s_colorlut [i]. m_key, s_colorlut [i]. m_def ));
			
		buildPalette ( );
		return true;
	}
	
	void buildPalette ( )
	{
		m_palette = QPalette ( m_colors [r2i(QColorGroup::Button)], m_colors [r2i(QColorGroup::Background)] );
		m_palette. setColor ( QColorGroup::Highlight, m_colors [r2i(QColorGroup::Highlight)] );
		m_palette. setColor ( QColorGroup::HighlightedText, m_colors [r2i(QColorGroup::HighlightedText)] );
		m_palette. setColor ( QColorGroup::Text, m_colors [r2i(QColorGroup::Text)] );
		m_palette. setColor ( QPalette::Active, QColorGroup::ButtonText, m_colors [r2i(QColorGroup::ButtonText)] );
		m_palette. setColor ( QColorGroup::Base, m_colors [r2i(QColorGroup::Base)] );
		m_palette. setColor ( QPalette::Disabled, QColorGroup::Text, m_palette. color ( QPalette::Active, QColorGroup::Background ). dark ( ));
	}
	
	bool save ( Config &cfg )
	{
		for ( int i = 0; i < s_colorcount; i++ ) 
			cfg. writeEntry ( s_colorlut [i]. m_key, m_colors [i]. name ( ));
		return true;
	}

	QColor color ( QColorGroup::ColorRole role )
	{
		int i = r2i ( role );
		return i >= 0 ? m_colors [i] : QColor ( );
	}
	
	void setColor ( QColorGroup::ColorRole role, QColor c )
	{
		int i = r2i ( role );
		if ( i >= 0 ) {
			m_colors [i] = c;
			buildPalette ( );
		}
	}
	
	QString label ( QColorGroup::ColorRole role )
	{
		int i = r2i ( role );
		return i >= 0 ? qApp-> translate ( "Appearance", s_colorlut [i]. m_label ) : QString::null;
	}
		
private:
	QPalette m_palette;	
	QColor *m_colors;
	
	static struct colorlut {
		QColorGroup::ColorRole m_role;
		const char *           m_key;
		const char *           m_def;		
		const char *           m_label;
	} const s_colorlut [];
	static const int s_colorcount;

	static int r2i ( QColorGroup::ColorRole role )
	{
		for ( int i = 0; i < s_colorcount; i++ ) {
			if ( s_colorlut [i]. m_role == role )
				return i;
		}
		return -1;
	}
};

// from etc/colors/Liquid.scheme
const ColorListItem::colorlut ColorListItem::s_colorlut [] = {
	{ QColorGroup::Base,            "Base",            "#FFFFFF", QT_TRANSLATE_NOOP( "Appearance", "Base" )             },
	{ QColorGroup::Background,      "Background",      "#E0E0E0", QT_TRANSLATE_NOOP( "Appearance", "Background" )       },
	{ QColorGroup::Button,          "Button",          "#96c8fa", QT_TRANSLATE_NOOP( "Appearance", "Button" )           },
	{ QColorGroup::ButtonText,      "ButtonText",      "#000000", QT_TRANSLATE_NOOP( "Appearance", "Button Text" )      }, 
	{ QColorGroup::Highlight,       "Highlight",       "#73adef", QT_TRANSLATE_NOOP( "Appearance", "Highlight" )        },
	{ QColorGroup::HighlightedText, "HighlightedText", "#FFFFFF", QT_TRANSLATE_NOOP( "Appearance", "Highlighted Text" ) },
	{ QColorGroup::Text,            "Text",            "#000000", QT_TRANSLATE_NOOP( "Appearance", "Text" )             }
};

const int ColorListItem::s_colorcount =  sizeof( s_colorlut ) / sizeof ( s_colorlut [0] );


#endif