/* ============================================================
 *
 * This file is a part of the reKonq project
 *
 * Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
 * Copyright (C) 2008 by Andrea Diamantini <adjam7 at gmail dot com>
 *
 *
 * 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, 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.
 *
 * ============================================================ */

#ifndef URLLINEEDIT_H
#define URLLINEEDIT_H

// Qt Includes
#include <QUrl>
#include <QWidget>
#include <QStyleOptionFrame>

QT_BEGIN_NAMESPACE
class QLineEdit;
QT_END_NAMESPACE

class ClearButton;
class ExLineEdit : public QWidget
{
    Q_OBJECT

public:
    ExLineEdit(QWidget *parent = 0);

    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);

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

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

class UrlIconLabel;
class WebView;
class UrlLineEdit : public ExLineEdit
{
    Q_OBJECT

public:
    UrlLineEdit(QWidget *parent = 0);
    void setWebView(WebView *webView);

protected:
    void paintEvent(QPaintEvent *event);
    void focusOutEvent(QFocusEvent *event);

private slots:
    void webViewUrlChanged(const QUrl &url);
    void webViewIconChanged();

private:
    QLinearGradient generateGradient(const QColor &color) const;
    WebView *m_webView;
    UrlIconLabel *m_iconLabel;
    QColor m_defaultBaseColor;

};


#endif // URLLINEEDIT_H