searchlineedit.h Example File | Qt WebKit Examples 5.5

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# searchlineedit.h Example File

webkitwidgets/browser/searchlineedit.h

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the demonstration applications of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** Commercial License Usage
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    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
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    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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    #ifndef SEARCHLINEEDIT_H
    #define SEARCHLINEEDIT_H

    #include "urllineedit.h"

    #include <QtWidgets/QLineEdit>
    #include <QtWidgets/QAbstractButton>

    class QMenu;

    class SearchButton;

    /*
        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);
    };

    class SearchLineEdit : public ExLineEdit
    {
        Q_OBJECT
        Q_PROPERTY(QString inactiveText READ inactiveText WRITE setInactiveText)

    signals:
        void textChanged(const QString &text);

    public:
        SearchLineEdit(QWidget *parent = 0);

        QString inactiveText() const;
        void setInactiveText(const QString &text);

        QMenu *menu() const;
        void setMenu(QMenu *menu);

    protected:
        void resizeEvent(QResizeEvent *event);
        void paintEvent(QPaintEvent *event);

    private:
        void updateGeometries();

        SearchButton *m_searchButton;
        QString m_inactiveText;
    };

    #endif // SEARCHLINEEDIT_H