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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** 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
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/

#ifndef FORMWINDOWEDITOR_H
#define FORMWINDOWEDITOR_H

#include "designer_export.h"
#include <coreplugin/editormanager/ieditor.h>

QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
QT_END_NAMESPACE

namespace Core {
    class IMode;
}

namespace TextEditor {
    class BaseTextDocument;
    class PlainTextEditorEditable;
}

namespace Designer {

namespace Internal {
    class DesignerXmlEditor;
}
struct FormWindowEditorPrivate;

// The actual Core::IEditor belonging to Qt Designer. Uses FormWindowFile
// as the Core::IFile to do the isModified() handling,
// which needs to be done by Qt Designer.
// However, to make the read-only XML text editor work,
// a TextEditor::PlainTextEditorEditable (IEditor) is also required.
// It is aggregated and some functions are delegated to it.

class DESIGNER_EXPORT FormWindowEditor : public Core::IEditor
{
    Q_PROPERTY(QString contents READ contents)
    Q_OBJECT
public:
    explicit FormWindowEditor(Internal::DesignerXmlEditor *editor,
                              QDesignerFormWindowInterface *form,
                              QObject *parent = 0);
    virtual ~FormWindowEditor();

    // IEditor
    virtual bool createNew(const QString &contents = QString());
    virtual bool open(const QString &fileName = QString());
    virtual Core::IFile *file();
    virtual QString id() const;
    virtual QString displayName() const;
    virtual void setDisplayName(const QString &title);

    virtual bool duplicateSupported() const;
    virtual IEditor *duplicate(QWidget *parent);

    virtual QByteArray saveState() const;
    virtual bool restoreState(const QByteArray &state);

    virtual bool isTemporary() const;

    virtual QWidget *toolBar();

    virtual  QString preferredModeType() const;

    // IContext
    virtual Core::Context context() const;
    virtual QWidget *widget();

    // For uic code model support
    QString contents() const;

    TextEditor::BaseTextDocument *textDocument();
    TextEditor::PlainTextEditorEditable *textEditable();

public slots:
    void syncXmlEditor();
    void configureXmlEditor() const;

private slots:
    void slotOpen(const QString &fileName);

private:
    void syncXmlEditor(const QString &contents);

    FormWindowEditorPrivate *d;
};

} // namespace Designer

#endif // FORMWINDOWEDITOR_H