/****************************************************************************
**
** Copyright (C) 2012 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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** Foundation and appearing in the file LICENSE.LGPL included in the
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****************************************************************************/

#ifndef IFILEWIZARDEXTENSION_H
#define IFILEWIZARDEXTENSION_H

#include <coreplugin/core_global.h>

#include <QObject>
#include <QList>
#include <QVariantMap>

QT_BEGIN_NAMESPACE
class QWizardPage;
QT_END_NAMESPACE

namespace Core {

class IWizard;
class GeneratedFile;

/*!
  Hook to add generic wizard pages to implementations of IWizard.
  Used e.g. to add "Add to Project File/Add to Version Control" page
  */
class CORE_EXPORT IFileWizardExtension : public QObject
{
    Q_OBJECT
public:
    /* Return a list of pages to be added to the Wizard (empty list if not
     * applicable). */
    virtual QList<QWizardPage *> extensionPages(const IWizard *wizard) = 0;

    /* Process the files using the extension parameters */
    virtual bool processFiles(const QList<GeneratedFile> &files,
                         bool *removeOpenProjectAttribute,
                         QString *errorMessage) = 0;
    /* Applies code style settings which may depend on the project to which
     * the files will be added.
     * This function is called before the files are actually written out,
     * before processFiles() is called*/
    virtual void applyCodeStyle(GeneratedFile *file) const = 0;

public slots:
    /* Notification about the first extension page being shown. */
    virtual void firstExtensionPageShown(const QList<GeneratedFile> &files, const QVariantMap &extraValues) {
        Q_UNUSED(files)
        Q_UNUSED(extraValues)
        }
};

} // namespace Core

#endif // IFILEWIZARDEXTENSION_H
