kwin/clients/nitrogen/nitrogenshadowconfiguration.cpp

140 lines
6.1 KiB
C++

//////////////////////////////////////////////////////////////////////////////
// nitrogenshadowconfiguration.cpp
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include <cassert>
#include <kdecoration.h>
#include "nitrogenshadowconfiguration.h"
namespace Nitrogen
{
//_________________________________________________________
NitrogenShadowConfiguration::NitrogenShadowConfiguration( QPalette::ColorGroup colorGroup ):
colorGroup_( colorGroup ),
shadowSize_( 25.5 ),
horizontalOffset_( 0 ),
useOuterColor_( false )
{
// check colorgroup
assert( colorGroup == QPalette::Active || colorGroup == QPalette::Inactive );
// vertical offset
verticalOffset_ = ( NitrogenShadowConfiguration::colorGroup() == QPalette::Active ) ? 0:0.2;
// colors
innerColor_ = ( NitrogenShadowConfiguration::colorGroup() == QPalette::Active ) ?
KDecoration::options()->color( KDecorationDefines::ColorTitleBar, true ):
QColor( Qt::black );
outerColor_ = outerColor2_ = calcOuterColor();
midColor_ = calcMidColor();
}
//_________________________________________________________
NitrogenShadowConfiguration::NitrogenShadowConfiguration( QPalette::ColorGroup colorGroup, KConfigGroup group ):
colorGroup_( colorGroup )
{
// get default configuration
NitrogenShadowConfiguration defaultConfiguration( NitrogenShadowConfiguration::colorGroup() );
setShadowSize( group.readEntry( NitrogenConfig::SHADOW_SIZE, defaultConfiguration.shadowSize() ) );
setHorizontalOffset( group.readEntry( NitrogenConfig::SHADOW_HOFFSET, defaultConfiguration.horizontalOffset() ) );
setVerticalOffset( group.readEntry( NitrogenConfig::SHADOW_VOFFSET, defaultConfiguration.verticalOffset() ) );
setInnerColor( group.readEntry( NitrogenConfig::SHADOW_INNER_COLOR, defaultConfiguration.innerColor() ) );
setOuterColor( group.readEntry( NitrogenConfig::SHADOW_OUTER_COLOR, defaultConfiguration.outerColor() ) );
setUseOuterColor( group.readEntry( NitrogenConfig::SHADOW_USE_OUTER_COLOR, defaultConfiguration.useOuterColor() ) );
setOuterColor2( calcOuterColor() );
setMidColor( calcMidColor() );
}
//_________________________________________________________
bool NitrogenShadowConfiguration::operator == ( const NitrogenShadowConfiguration& other ) const
{
assert( colorGroup() == other.colorGroup() );
return
shadowSize() == other.shadowSize() &&
horizontalOffset() == other.horizontalOffset() &&
verticalOffset() == other.verticalOffset() &&
innerColor() == other.innerColor() &&
outerColor() == other.outerColor() &&
useOuterColor() == other.useOuterColor();
}
//_________________________________________________________
void NitrogenShadowConfiguration::write( KConfigGroup& group ) const
{
group.writeEntry( NitrogenConfig::SHADOW_SIZE, shadowSize() );
group.writeEntry( NitrogenConfig::SHADOW_HOFFSET, horizontalOffset() );
group.writeEntry( NitrogenConfig::SHADOW_VOFFSET, verticalOffset() );
group.writeEntry( NitrogenConfig::SHADOW_INNER_COLOR, innerColor().name() );
group.writeEntry( NitrogenConfig::SHADOW_OUTER_COLOR, outerColor().name() );
group.writeEntry( NitrogenConfig::SHADOW_USE_OUTER_COLOR, useOuterColor() );
}
//_________________________________________________________
void NitrogenShadowConfiguration::setInnerColor( QColor color )
{ innerColor_ = color.isValid() ? color : NitrogenShadowConfiguration( colorGroup() ).innerColor(); }
//_________________________________________________________
void NitrogenShadowConfiguration::setMidColor( QColor color )
{ midColor_ = color.isValid() ? color : NitrogenShadowConfiguration( colorGroup() ).midColor(); }
//_________________________________________________________
void NitrogenShadowConfiguration::setOuterColor( QColor color )
{ outerColor_ = color.isValid() ? color : NitrogenShadowConfiguration( colorGroup() ).outerColor(); }
//_________________________________________________________
void NitrogenShadowConfiguration::setOuterColor2( QColor color )
{ outerColor2_ = color.isValid() ? color : NitrogenShadowConfiguration( colorGroup() ).outerColor2(); }
//_________________________________________________________
QColor NitrogenShadowConfiguration::calcOuterColor( void ) const
{
QColor innerColor( NitrogenShadowConfiguration::innerColor() );
assert( innerColor.isValid() );
// should contain a more ellaborate mathematical formula
// to calculate outer color from inner color
return innerColor;
}
//_________________________________________________________
QColor NitrogenShadowConfiguration::calcMidColor( void ) const
{
QColor innerColor( NitrogenShadowConfiguration::innerColor() );
QColor outerColor( NitrogenShadowConfiguration::outerColor() );
assert( innerColor.isValid() && outerColor.isValid() );
// should contain a more ellaborate mathematical formula
// to calculate mid color from inner and outer colors
return outerColor;
}
}