/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef __URLSEARCH_SNIPPET_H

#define __URLSEARCH_SNIPPET_H

#include "NativeChromeItem.h"

namespace GVA {

class ChromeWidget;

class UrlEditorWidget : public QGraphicsTextItem

{

    Q_OBJECT

public:

    UrlEditorWidget(QGraphicsItem * parent);

    virtual ~UrlEditorWidget();

    void setText(const QString & text);

    qreal cursorX();

protected:

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

    virtual void keyPressEvent(QKeyEvent * event);

signals:

    void cursorXChanged(qreal newx);

private:

    QTextLine m_textLine;

};

class UrlSearchSnippet : public NativeChromeItem

{

    Q_OBJECT

public:

    UrlSearchSnippet(ChromeSnippet * snippet, ChromeWidget * chrome, QGraphicsItem * parent = 0);

    virtual ~UrlSearchSnippet();

protected:

    virtual bool eventFilter(QObject * object, QEvent * event);

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

    virtual void resizeEvent(QGraphicsSceneResizeEvent * event);

signals:

    void activated();

private slots:

    void resize();

    void setUrlText(const QString & text);

    void setStarted();

    void setProgress(int percent);

    void setFinished(bool ok);

    void clearProgress();

    void viewChanged();

    void makeVisible(qreal cursorX);

private:

    void internalScroll(qreal deltaX);

private:

    ChromeWidget * m_chrome;

    QString m_text;

    int m_percent;

    int m_pendingClearCalls;

    // Style parameters.

    QColor m_textColor;

    QColor m_backgroundColor;

    QColor m_borderColor;

    int m_border;

    int m_padding;

    // Cached values used for painting and scrolling.

    qreal m_viewPortWidth;

    qreal m_viewPortHeight;

    // At runtime, UrlSearchSnippet is parent to a QGraphicsWidget

    // (m_viewPort) that is parent to a UrlEditorWidget (m_editor).

    QGraphicsWidget * m_viewPort;

    UrlEditorWidget * m_editor;

};

} // namespace GVA

#endif // __URLSEARCH_SNIPPET_H