lineedit.cpp Example File | Qt QML 5.5

- Qt 5.5
- Qt QML
- Extending QML - Extension Objects Example
- lineedit.cpp Example File
- Qt 5.5.1 Reference Documentation

# lineedit.cpp Example File

referenceexamples/extended/lineedit.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
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    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
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    **     contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
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    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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    #include "lineedit.h"
    #include <qqml.h>

    LineEditExtension::LineEditExtension(QObject *object)
    : QObject(object), m_lineedit(static_cast<QLineEdit *>(object))
    {
    }

    int LineEditExtension::leftMargin() const
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        return l;
    }

    void LineEditExtension::setLeftMargin(int m)
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        m_lineedit->setTextMargins(m, t, r, b);
    }

    int LineEditExtension::rightMargin() const
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        return r;
    }

    void LineEditExtension::setRightMargin(int m)
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        m_lineedit->setTextMargins(l, t, m, b);
    }

    int LineEditExtension::topMargin() const
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        return t;
    }

    void LineEditExtension::setTopMargin(int m)
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        m_lineedit->setTextMargins(l, m, r, b);
    }

    int LineEditExtension::bottomMargin() const
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        return b;
    }

    void LineEditExtension::setBottomMargin(int m)
    {
        int l, r, t, b;
        m_lineedit->getTextMargins(&l, &t, &r, &b);
        m_lineedit->setTextMargins(l, t, r, m);
    }