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/*
* Copyright 2018 Anton Anikin <anton@anikin.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "expandablelineedit.h"
KExpandableLineEdit::KExpandableLineEdit(QWidget* parent)
: QLineEdit(parent)
{
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
connect(this, &KExpandableLineEdit::textChanged, this, &KExpandableLineEdit::updateGeometry);
}
KExpandableLineEdit::~KExpandableLineEdit()
{
}
int KExpandableLineEdit::preferredWidth() const
{
return m_preferredWidth;
}
void KExpandableLineEdit::setPreferredWidth(int width)
{
if (m_preferredWidth != width) {
m_preferredWidth = width;
updateGeometry();
}
}
QSize KExpandableLineEdit::sizeHint() const
{
auto idealSize = QLineEdit::sizeHint();
#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
int idealWidth = fontMetrics().horizontalAdvance(text());
#else
int idealWidth = fontMetrics().width(text());
#endif
if (isClearButtonEnabled()) {
idealWidth += 2 * idealSize.height();
}
idealSize.setWidth(qMax(idealWidth, m_preferredWidth));
return idealSize;
}
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