/*------------------------------------------------------------------------------
-- This file is a part of the QLop Software
-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
--
-- 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.
--
-- 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, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "qlopsettings.h"
#include <QtWidgets>
#include <QAction>
#include <qlopgui.h>

QLopSettings* QLopSettings::_self=NULL;
QDockWidget* QLopSettings::m_gui=NULL;
QSettings* QLopSettings::m_settings=NULL;
QLopSettingsDialog* QLopSettings::m_configDialog=NULL;

#define INIT() \
    if(Q_UNLIKELY(_self==NULL))\
    {\
        init();\
    }

QLopSettings::QLopSettings(bool noGUI,QObject *parent) : QLopService(parent)
{
    m_serviceName="QLopSettings";
    m_settings = new QSettings();
    m_noGui=noGUI;
    m_configDialog = new QLopSettingsDialog();
    QAction* trigerGUI = new QAction(tr("Settings"),this);
    connect(trigerGUI,SIGNAL(triggered()),this,SLOT(popConfigDialog()));
    QLopGUI::addSettingsAction(trigerGUI);
}

QLopSettings::~QLopSettings()
{
    delete m_configDialog;
    delete m_settings;
}

QDockWidget *QLopSettings::getGUI()
{
    if(!m_noGui && (m_gui==NULL))
    {
//        m_gui=new QLopDataBaseViewer();
//        m_gui->setFeatures(QDockWidget::DockWidgetMovable|QDockWidget::DockWidgetFloatable);
    }
    return m_gui;
}

void QLopSettings::init(bool noGUI, QObject *parent)
{
    _self=new QLopSettings(noGUI,parent);
}

const QString &QLopSettings::serviceName()
{
    INIT();
    return m_serviceName;
}

QLopSettings *QLopSettings::self()
{
    INIT();
    return _self;
}

void QLopSettings::popConfigDialog(QLopSettingsItem *selectedConfigEntry)
{
    INIT();
    m_configDialog->popConfigDialog(selectedConfigEntry);
}

void QLopSettings::popConfigDialog()
{
    m_configDialog->popConfigDialog(NULL);
}

bool QLopSettings::registerConfigEntry(QLopSettingsItem *configEntry, QIcon icon, QString text)
{
    INIT();
    return m_configDialog->registerConfigEntry(configEntry, icon, text);
}

void QLopSettings::setValue(QLopService* service, const QString &key, const QVariant &value)
{
    INIT();
    m_settings->setValue(service->serviceName()+"/"+key,value);
}

QVariant QLopSettings::value(QLopService* service, const QString &key, const QVariant &defaultValue)
{
    INIT();
    return m_settings->value(service->serviceName()+"/"+key,defaultValue);
}