/*
 * Copyright (C) 2008-2009 Alexei Chaloupov <alexei.chaloupov@gmail.com>
 * Copyright (C) 2007-2008 Benjamin C. Meyer <ben@meyerhome.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */
/****************************************************************************
**
** Copyright (C) 2008-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** Licensees holding a valid Qt License Agreement may use this file in
** accordance with the rights, responsibilities and obligations
** contained therein.  Please consult your licensing agreement or
** contact sales@trolltech.com if any conditions of this licensing
** agreement are not clear to you.
**
** Further information about Qt licensing is available at:
** http://www.trolltech.com/products/qt/licensing.html or by
** contacting info@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef EXLINEEDIT_H
#define EXLINEEDIT_H

#include <QtCore/QUrl>
#include <QtGui/QWidget>
#include <QtGui/QStyleOptionFrame>
#include <QtGui/QAbstractButton>
#include <QtGui/QLineEdit>

/* Clear button on the right hand side of the search widget.
    Hidden by default	"A circle with an X in it" */
class ClearButton : public QAbstractButton
{
    Q_OBJECT

public:
    ClearButton(QWidget *parent = 0);
    void paintEvent(QPaintEvent *event);

public slots:
    void textChanged(const QString &text);
};

/*QT_BEGIN_NAMESPACE
class QLineEdit;
QT_END_NAMESPACE*/

class LineEdit : public QLineEdit
{
    Q_OBJECT


public:
	LineEdit(QWidget *parent = 0, bool fix_url = false);

protected:
    void mouseReleaseEvent(QMouseEvent *event);
	void keyPressEvent ( QKeyEvent * event );

	bool m_fix_url;
};


class ClearButton;
class ExLineEdit : public QWidget
{
    Q_OBJECT

public:
    ExLineEdit(QWidget *parent = 0, bool fix_url = false);

    inline QLineEdit *lineEdit() const { return m_lineEdit; }

    void setLeftWidget(QWidget *widget);
    QWidget *leftWidget() const;

    QSize sizeHint() const;

protected:
    void focusInEvent(QFocusEvent *event);
    void focusOutEvent(QFocusEvent *event);
    void keyPressEvent(QKeyEvent *event);
    void paintEvent(QPaintEvent *event);
    void resizeEvent(QResizeEvent *event);
    bool event(QEvent *event);

signals:
    void completed(QString);


private slots:
    void cleared();
    void isCompleted(QString);

protected:
    void updateGeometries();
    void initStyleOption(QStyleOptionFrameV2 *option) const;

    QWidget *m_leftWidget;
    QLineEdit *m_lineEdit;
    ClearButton *m_clearButton;
};

#endif // EXLINEEDIT_H

