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**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/

#include "formeditorplugin.h"
#include "formeditorfactory.h"
#include "formeditorw.h"
#include "formwizard.h"

#ifdef CPP_ENABLED
#  include "cpp/formclasswizard.h"
#  include "cpp/cppsettingspage.h"
#endif

#include "settingspage.h"
#include "qtdesignerformclasscodegenerator.h"

#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/designmode.h>

#include <QDebug>
#include <QLibraryInfo>
#include <QTranslator>
#include <QtPlugin>

using namespace Core;
using namespace Designer::Internal;
using namespace Designer::Constants;

FormEditorPlugin::FormEditorPlugin()
{
}

FormEditorPlugin::~FormEditorPlugin()
{
    FormEditorW::deleteInstance();
}

////////////////////////////////////////////////////
//
// INHERITED FROM ExtensionSystem::Plugin
//
////////////////////////////////////////////////////
bool FormEditorPlugin::initialize(const QStringList &arguments, QString *error)
{
    Q_UNUSED(arguments)

    if (!MimeDatabase::addMimeTypes(QLatin1String(":/formeditor/Designer.mimetypes.xml"), error))
        return false;

    initializeTemplates();

    addAutoReleasedObject(new FormEditorFactory);
    addAutoReleasedObject(new SettingsPageProvider);
    addAutoReleasedObject(new QtDesignerFormClassCodeGenerator);
    // Ensure that loading designer translations is done before FormEditorW is instantiated
    const QString locale = ICore::userInterfaceLanguage();
    if (!locale.isEmpty()) {
        QTranslator *qtr = new QTranslator(this);
        const QString &creatorTrPath =
                ICore::resourcePath() + QLatin1String("/translations");
        const QString &qtTrPath = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
        const QString &trFile = QLatin1String("designer_") + locale;
        if (qtr->load(trFile, qtTrPath) || qtr->load(trFile, creatorTrPath))
            qApp->installTranslator(qtr);
    }
    error->clear();
    return true;
}

void FormEditorPlugin::extensionsInitialized()
{
    DesignMode::instance()->setDesignModeIsRequired();
    // 4) test and make sure everything works (undo, saving, editors, opening/closing multiple files, dirtiness etc)
}

////////////////////////////////////////////////////
//
// PRIVATE functions
//
////////////////////////////////////////////////////

void FormEditorPlugin::initializeTemplates()
{
    IWizard *wizard = new FormWizard;
    wizard->setWizardKind(IWizard::FileWizard);
    wizard->setCategory(QLatin1String(Core::Constants::WIZARD_CATEGORY_QT));
    wizard->setDisplayCategory(QCoreApplication::translate("Core", Core::Constants::WIZARD_TR_CATEGORY_QT));
    wizard->setDisplayName(tr("Qt Designer Form"));
    wizard->setId(QLatin1String("D.Form"));
    wizard->setDescription(tr("Creates a Qt Designer form that you can add to a Qt Widget Project. "
                                       "This is useful if you already have an existing class for the UI business logic."));
    addAutoReleasedObject(wizard);

#ifdef CPP_ENABLED
    wizard = new FormClassWizard;
    wizard->setWizardKind(IWizard::ClassWizard);
    wizard->setCategory(QLatin1String(Core::Constants::WIZARD_CATEGORY_QT));
    wizard->setDisplayCategory(QCoreApplication::translate("Core", Core::Constants::WIZARD_TR_CATEGORY_QT));
    wizard->setDisplayName(tr("Qt Designer Form Class"));
    wizard->setId(QLatin1String("C.FormClass"));
    wizard->setDescription(tr("Creates a Qt Designer form along with a matching class (C++ header and source file) "
                                       "for implementation purposes. You can add the form and class to an existing Qt Widget Project."));
    addAutoReleasedObject(wizard);

    addAutoReleasedObject(new CppSettingsPage);
#endif
}

Q_EXPORT_PLUGIN(FormEditorPlugin)