/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef FINDWIDGET_H
#define FINDWIDGET_H

#include <QtWidgets/QWidget>

QT_BEGIN_NAMESPACE

class QCheckBox;
class QLabel;
class QLineEdit;
class QToolButton;

class FindWidget : public QWidget
{
    Q_OBJECT
public:
    FindWidget(QWidget *parent = 0);
    ~FindWidget();

    void show();
    void showAndClear();

    QString text() const;
    bool caseSensitive() const;

    void setPalette(bool found);
    void setTextWrappedVisible(bool visible);

signals:
    void findNext();
    void findPrevious();
    void escapePressed();
    void find(const QString &text, bool forward, bool incremental);

protected:
    void hideEvent(QHideEvent* event);
    void showEvent(QShowEvent * event);

private slots:
    void updateButtons();
    void textChanged(const QString &text);

private:
    bool eventFilter(QObject *object, QEvent *e);
    QToolButton* setupToolButton(const QString &text, const QString &icon);

private:
    QPalette appPalette;

    QLineEdit *editFind;
    QCheckBox *checkCase;
    QLabel *labelWrapped;
    QToolButton *toolNext;
    QToolButton *toolClose;
    QToolButton *toolPrevious;
};

QT_END_NAMESPACE

#endif  // FINDWIDGET_H
