/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef ABSTRACTFINDWIDGET_H+
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#define ABSTRACTFINDWIDGET_H+
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+
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#include <QtGui/QIcon>+
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#include <QtGui/QWidget>+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QCheckBox;+
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class QEvent;+
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class QKeyEvent;+
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class QLabel;+
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class QLineEdit;+
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class QObject;+
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class QToolButton;+
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+
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class AbstractFindWidget : public QWidget+
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{+
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    Q_OBJECT+
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+
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public:+
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    enum FindFlag {+
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        /// Use a layout that is roughly half as wide and twice as high as the regular one.+
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        NarrowLayout = 1,+
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        /// Do not show the "Whole words" checkbox.+
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        NoWholeWords = 2,+
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        /// Do not show the "Case sensitive" checkbox.+
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        NoCaseSensitive = 4+
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    };+
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    Q_DECLARE_FLAGS(FindFlags, FindFlag)+
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+
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    AbstractFindWidget(FindFlags flags = FindFlags(), QWidget *parent = 0);+
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    virtual ~AbstractFindWidget();+
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+
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    bool eventFilter(QObject *object, QEvent *e);+
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+
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    static QIcon findIconSet();+
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+
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public slots:+
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    void activate();+
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    virtual void deactivate();+
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    void findNext();+
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    void findPrevious();+
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    void findCurrentText();+
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+
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protected:+
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    void keyPressEvent(QKeyEvent *event);+
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+
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private slots:+
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    void updateButtons();+
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+
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protected:+
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    virtual void find(const QString &textToFind, bool skipCurrent, bool backward, bool *found, bool *wrapped) = 0;+
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+
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    bool caseSensitive() const;+
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    bool wholeWords() const;+
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+
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private:+
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    void findInternal(const QString &textToFind, bool skipCurrent, bool backward);+
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+
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    QLineEdit *m_editFind;+
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    QLabel *m_labelWrapped;+
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    QToolButton *m_toolNext;+
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    QToolButton *m_toolClose;+
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    QToolButton *m_toolPrevious;+
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    QCheckBox *m_checkCase;+
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    QCheckBox *m_checkWholeWords;+
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};+
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+
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Q_DECLARE_OPERATORS_FOR_FLAGS(AbstractFindWidget::FindFlags)+
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+
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QT_END_NAMESPACE+
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+
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#endif  // ABSTRACTFINDWIDGET_H+
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