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/*
* Copyright 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
* Copyright 2015 David Edmundson <davidedmundson@kde.org>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "oxygensettingsprovider.h"
#include "oxygendecohelper.h"
#include "oxygenshadowcache.h"
#include "oxygenexceptionlist.h"
#include <KWindowInfo>
#include <QTextStream>
namespace Oxygen
{
SettingsProvider *SettingsProvider::s_self = nullptr;
//__________________________________________________________________
SettingsProvider::SettingsProvider():
m_config( KSharedConfig::openConfig( QStringLiteral("oxygenrc") ) ),
m_decoHelper( new DecoHelper() ),
m_shadowCache( new ShadowCache( *m_decoHelper ) )
{ reconfigure(); }
//__________________________________________________________________
SettingsProvider::~SettingsProvider()
{
s_self = nullptr;
delete m_shadowCache;
delete m_decoHelper;
}
//__________________________________________________________________
SettingsProvider *SettingsProvider::self()
{
// TODO: this is not thread safe!
if (!s_self)
{ s_self = new SettingsProvider(); }
return s_self;
}
//__________________________________________________________________
void SettingsProvider::reconfigure( void )
{
if( !m_defaultSettings )
{
m_defaultSettings = InternalSettingsPtr(new InternalSettings());
m_defaultSettings->setCurrentGroup( QStringLiteral("Windeco") );
}
m_decoHelper->invalidateCaches();
m_decoHelper->loadConfig();
m_shadowCache->readConfig();
m_defaultSettings->load();
ExceptionList exceptions;
exceptions.readConfig( m_config );
m_exceptions = exceptions.get();
}
//__________________________________________________________________
InternalSettingsPtr SettingsProvider::internalSettings(const Decoration *decoration ) const
{
QString windowTitle;
QString className;
// get the client
auto client = decoration->client().data();
foreach( auto internalSettings, m_exceptions )
{
// discard disabled exceptions
if( !internalSettings->enabled() ) continue;
// discard exceptions with empty exception pattern
if( internalSettings->exceptionPattern().isEmpty() ) continue;
/*
decide which value is to be compared
to the regular expression, based on exception type
*/
QString value;
switch( internalSettings->exceptionType() )
{
case InternalSettings::ExceptionWindowTitle:
{
value = windowTitle.isEmpty() ? (windowTitle = client->caption()):windowTitle;
break;
}
default:
case InternalSettings::ExceptionWindowClassName:
{
if( className.isEmpty() )
{
// retrieve class name
KWindowInfo info( client->windowId(), 0, NET::WM2WindowClass );
QString window_className( QString::fromUtf8(info.windowClassName()) );
QString window_class( QString::fromUtf8(info.windowClassClass()) );
className = window_className + QStringLiteral(" ") + window_class;
}
value = className;
break;
}
}
// check matching
if( QRegExp( internalSettings->exceptionPattern() ).indexIn( value ) >= 0 )
{ return internalSettings; }
}
return m_defaultSettings;
}
}
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