/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

*

* 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 Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not,

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#ifndef __GINEBRA_TEXTEDITITEM_H__

#define __GINEBRA_TEXTEDITITEM_H__

#include <QtGui>

#include "NativeChromeItem.h"

class QGraphicsTextItem;

namespace GVA {

  class EditorWidget : public QGraphicsTextItem

  {

   Q_OBJECT

  public:

    EditorWidget(QGraphicsItem* parent);

    virtual ~EditorWidget(){;}

    virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem * option, QWidget* widget);

    void setText(const QString& text, bool html=false);

  signals:

    void cursorXChanged(qreal newx, qreal oldx);

  protected:

    virtual void keyPressEvent(QKeyEvent *event);

  private:

    qreal cursorX();

    QTextLine m_textLine;

  };

  class TextEditItem : public NativeChromeItem

  {

    Q_OBJECT

  public:

    TextEditItem(ChromeSnippet * snippet, QGraphicsItem* parent = 0);

    virtual ~TextEditItem();

    virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem * option, QWidget* widget);

    virtual bool eventFilter( QObject * obj, QEvent *ev);

  public slots:

    QString text();

    void setText(const QString & text);

  signals:

    void activated();

  protected:

    virtual void resizeEvent(QGraphicsSceneResizeEvent * ev);

  private slots:

    //void onCursorPositionChanged(const QTextCursor& cursor);

    void onCursorXChanged(qreal newx, qreal oldx);

  private:

    void internalScroll(qreal deltaX);

    EditorWidget * m_editor;

    QPainterPath m_background;

    QColor m_textColor;

    QColor m_backgroundColor;

    int m_padding;

    int m_border;

    QColor m_borderColor;

    QGraphicsDropShadowEffect * m_shadow;

    QTextOption m_textOption;

    qreal m_textWidth;

    qreal m_viewPortWidth;

    QTextCursor m_cursor;

    qreal m_scrollPos;

    QGraphicsWidget * m_viewPort;

  };

} // end of namespace GVA

#endif // __GINEBRA_PROGRESSSNIPPET_H__