/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbWidgets module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/

#ifndef HBLINEEDIT_H
#define HBLINEEDIT_H

#include <hbglobal.h>
#include <hbnamespace.h>
#include <hbabstractedit.h>
#include <QFont>

class HbLineEditPrivate;

class HB_WIDGETS_EXPORT HbLineEdit: public HbAbstractEdit
{
    Q_OBJECT

    Q_ENUMS(EchoMode)

    Q_PROPERTY(QString text READ text WRITE setText USER true)
    Q_PROPERTY(QString displayText READ displayText)
    Q_PROPERTY(int maxLength READ maxLength WRITE setMaxLength)
    Q_PROPERTY(bool hasSelectedText READ hasSelectedText)
    Q_PROPERTY(QString selectedText READ selectedText)
    Q_PROPERTY(int selectionStart READ selectionStart)
    Q_PROPERTY(int maxRows READ maxRows WRITE setMaxRows)
    Q_PROPERTY(int minRows READ minRows WRITE setMinRows)
    Q_PROPERTY(bool expandable READ isExpandable)
    Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode)
    Q_PROPERTY(bool adjustFontSizeToFitHeight READ adjustFontSizeToFitHeight WRITE setAdjustFontSizeToFitHeight)

public:

    explicit HbLineEdit(QGraphicsItem *parent = 0);
    explicit HbLineEdit(const QString &text, QGraphicsItem *parent = 0);
    virtual ~HbLineEdit();

    enum {
        Type = Hb::ItemType_LineEdit
    };

    int type() const;

    int maxLength() const;
    void setMaxLength(int length);

    void setMinRows(int rows);
    int minRows() const;

    void setMaxRows(int rows);
    int maxRows() const;

    bool isExpandable() const;

    QString text() const;
    QString displayText() const;

    bool hasSelectedText() const;
    QString selectedText() const;
    int selectionStart() const;
    void setSelection(int start, int length);

    void setCursorPosition(int pos);

    enum EchoMode { Normal, NoEcho, Password, PasswordEchoOnEdit };
    EchoMode echoMode() const;
    void setEchoMode(EchoMode);

    void setCapitalization ( QFont::Capitalization caps );
    QFont::Capitalization capitalization () const;

    bool adjustFontSizeToFitHeight() const;
    void setAdjustFontSizeToFitHeight(bool active);

    bool event(QEvent* event);

    void setAutoCompleteContent(QGraphicsLayoutItem *content);

public slots:
    void setText(const QString &text);

signals:
    void editingFinished();
    void textChanged(const QString &text);
    void selectionChanged();

protected:
    HbLineEdit(HbLineEditPrivate &dd, QGraphicsItem *parent);

    void inputMethodEvent(QInputMethodEvent *event);
    QVariant inputMethodQuery(Qt::InputMethodQuery) const;
    void keyPressEvent(QKeyEvent *event);
    void keyReleaseEvent(QKeyEvent *event);

    bool canInsertFromMimeData(const QMimeData *source) const;
    void insertFromMimeData(const QMimeData *source);

    void focusOutEvent ( QFocusEvent * event );
    void focusInEvent ( QFocusEvent * event );

    bool eventFilter(QObject *, QEvent *);

private:
    Q_DISABLE_COPY(HbLineEdit)
    Q_DECLARE_PRIVATE_D(d_ptr, HbLineEdit)
    Q_PRIVATE_SLOT(d_func(), void _q_textChanged())
    Q_PRIVATE_SLOT(d_func(), void _q_textChange(int,int,int))
};

Q_DECLARE_METATYPE(HbLineEdit::EchoMode)

#endif // HBLINEEDIT_H
