File indexing completed on 2024-05-05 04:38:44 

0001 /*
0002     SPDX-FileCopyrightText: 2018 Anton Anikin <anton@anikin.xyz>
0003 
0004     SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #include "expandablelineedit.h"
0008 
0009 KExpandableLineEdit::KExpandableLineEdit(QWidget* parent)
0010     : QLineEdit(parent)
0011 {
0012     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
0013 
0014     connect(this, &KExpandableLineEdit::textChanged, this, &KExpandableLineEdit::updateGeometry);
0015 }
0016 
0017 KExpandableLineEdit::~KExpandableLineEdit()
0018 {
0019 }
0020 
0021 int KExpandableLineEdit::preferredWidth() const
0022 {
0023     return m_preferredWidth;
0024 }
0025 
0026 void KExpandableLineEdit::setPreferredWidth(int width)
0027 {
0028     if (m_preferredWidth != width) {
0029         m_preferredWidth = width;
0030         updateGeometry();
0031     }
0032 }
0033 
0034 QSize KExpandableLineEdit::sizeHint() const
0035 {
0036     auto idealSize = QLineEdit::sizeHint();
0037 
0038     int idealWidth = fontMetrics().horizontalAdvance(text());
0039     if (isClearButtonEnabled()) {
0040         idealWidth += 2 * idealSize.height();
0041     }
0042     idealSize.setWidth(qMax(idealWidth, m_preferredWidth));
0043 
0044     return idealSize;
0045 }
0046 
0047 #include "moc_expandablelineedit.cpp"