/************************************************************************
*
* Copyright 2011-2012 Jakob Leben (jakob.leben@gmail.com)
*
* This file is part of SuperCollider Qt GUI.
*
* 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, see <http://www.gnu.org/licenses/>.
*
************************************************************************/

#include "QtCollider.h"
#include "QcApplication.h"
#include "Common.h"
#include "style/ProxyStyle.hpp"
#include "style/style.hpp"
#include "metatype.hpp"

#include <QTimer>
#include <QEventLoop>
#include <QDir>
#include <QWebEngineSettings>

#ifdef Q_WS_X11
# include <X11/Xlib.h>
#endif

#include <clocale>

namespace QtCollider {
  void loadFactories ();
}

inline void initResources() { Q_INIT_RESOURCE(resources); }

static QPalette gSystemPalette;
QPalette QtCollider::systemPalette() { return gSystemPalette; }

void QtCollider::init() {
  if( !QApplication::instance() ) {
    qcDebugMsg( 1, "Initializing QtCollider" );

    initResources();

    QtCollider::loadFactories();

    QtCollider::MetaType::initAll();

    QLocale::setDefault( QLocale::c() );

#ifdef Q_WS_X11
    XInitThreads();
#endif

#ifdef Q_OS_MAC
    // TODO: this should not be necessary
    QApplication::setAttribute( Qt::AA_PluginApplication, true );
#endif

    static int qcArgc = 1;
    static char qcArg0[] = "SuperCollider";
    static char *qcArgv[1] = {qcArg0};

    QcApplication *qcApp = new QcApplication( qcArgc, qcArgv );

    qcApp->setQuitOnLastWindowClosed( false );

    //qcApp->setStyle( new QtCollider::Style::StyleImpl( new QPlastiqueStyle ) );

    gSystemPalette = qcApp->palette();

    // Enable javascript localStorage for WebViews
    QWebEngineSettings::globalSettings()->setAttribute( QWebEngineSettings::LocalStorageEnabled, true );

    // NOTE: Qt may tamper with the C language locale, affecting POSIX number-string conversions.
    // Revert the locale to default:
    setlocale( LC_NUMERIC, "C" );
  }
}

int QtCollider::exec( int argc, char** argv ) {
  QtCollider::init();
  Q_ASSERT( qApp );
  return qApp->exec();
}
