viewsettings.cpp

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/***************************************************************************
                                generalsettings.cpp
                                -------------------
        begin                   : Sun Mar 4 2001
        Copyright 2001-2003 Otto Bruggeman <otto.bruggeman@home.nl>
        Copyright 2001-2003 John Firebaugh <jfirebaugh@kde.org>
        Copyright 2007      Kevin Kofler   <kevin.kofler@chello.at>
****************************************************************************/

/***************************************************************************
**
**   This program is free software; you can redistribute it and/or modify
**   it under the terms of the GNU General Public License as published by
**   the Free Software Foundation; either version 2 of the License, or
**   (at your option) any later version.
**
***************************************************************************/

#include "viewsettings.h"

#include <QtGui/QFont>

#include <kconfig.h>
#include <kglobalsettings.h>
#include <kconfiggroup.h>

using namespace Diff2;

const QColor ViewSettings::default_removeColor (190, 237, 190);
const QColor ViewSettings::default_changeColor (237, 190, 190);
const QColor ViewSettings::default_addColor    (190, 190, 237);
const QColor ViewSettings::default_appliedColor(237, 237, 190);

ViewSettings::ViewSettings( QWidget* parent )
    : SettingsBase( parent ),
    m_removeColor( 0, 0, 0 ),
    m_changeColor( 0, 0, 0),
    m_addColor( 0, 0, 0),
    m_appliedColor( 0, 0, 0),
    m_scrollNoOfLines( 0 ),
    m_tabToNumberOfSpaces( 0 )
{
}

ViewSettings::~ViewSettings()
{
}

void ViewSettings::loadSettings( KConfig* config )
{
    KConfigGroup cfg( config, "View Options" );
    m_removeColor         = cfg.readEntry( "RemoveColor",         default_removeColor );
    m_changeColor         = cfg.readEntry( "ChangeColor",         default_changeColor );
    m_addColor            = cfg.readEntry( "AddColor",            default_addColor );
    m_appliedColor        = cfg.readEntry( "AppliedColor",        default_appliedColor );
    m_scrollNoOfLines     = cfg.readEntry  ( "ScrollNoOfLines",     3 );
    m_tabToNumberOfSpaces = cfg.readEntry  ( "TabToNumberOfSpaces", 4 );

    QFont stdFixed = KGlobalSettings::fixedFont();
    stdFixed.setPointSize( 10 );
    m_font                = cfg.readEntry ( "TextFont", stdFixed );
}

void ViewSettings::saveSettings( KConfig* config )
{
    KConfigGroup cfg( config, "View Options" );
    cfg.writeEntry( "RemoveColor",         m_removeColor );
    cfg.writeEntry( "ChangeColor",         m_changeColor );
    cfg.writeEntry( "AddColor",            m_addColor );
    cfg.writeEntry( "AppliedColor",        m_appliedColor );
    cfg.writeEntry( "ScrollNoOfLines",     m_scrollNoOfLines );
    cfg.writeEntry( "TabToNumberOfSpaces", m_tabToNumberOfSpaces );

    cfg.writeEntry( "TextFont",            m_font );
}

QColor ViewSettings::colorForDifferenceType( int type, bool selected, bool applied )
{
    // FIXME: does not belong here
    QColor color;
    if( applied )
        color = m_appliedColor;
    else
    {
        type = type & 0xFFFFFFEF; // remove the AppliedByBlend
        switch( type ) {
                case Difference::Unchanged: color = Qt::white; break;
            case Difference::Change:    color = m_changeColor; break;
            case Difference::Insert:    color = m_addColor; break;
            case Difference::Delete:    color = m_removeColor; break;
            default: break;
        }
    }

    if( selected )
        color = color.light( 110 );

    return color;
}

#include "viewsettings.moc"