File indexing completed on 2024-12-01 04:36:51
0001 /* 0002 SPDX-FileCopyrightText: 2021-2024 Laurent Montel <montel@kde.org> 0003 0004 SPDX-License-Identifier: LGPL-2.0-or-later 0005 */ 0006 0007 #include "searchwithdelaylineedit.h" 0008 #include <KLocalizedString> 0009 #include <QTimer> 0010 0011 SearchWithDelayLineEdit::SearchWithDelayLineEdit(QWidget *parent) 0012 : QLineEdit(parent) 0013 , mSearchTimer(new QTimer(this)) 0014 { 0015 setClearButtonEnabled(true); 0016 setPlaceholderText(i18n("Search Word...")); 0017 connect(mSearchTimer, &QTimer::timeout, this, &SearchWithDelayLineEdit::slotSearchTimerFired); 0018 connect(this, &SearchWithDelayLineEdit::textChanged, this, &SearchWithDelayLineEdit::slotSearchTextEdited); 0019 connect(this, &SearchWithDelayLineEdit::returnPressed, this, &SearchWithDelayLineEdit::slotSearchTimerFired); 0020 } 0021 0022 SearchWithDelayLineEdit::~SearchWithDelayLineEdit() = default; 0023 0024 void SearchWithDelayLineEdit::setDelayMs(std::chrono::milliseconds value) 0025 { 0026 mMilliseconds = value; 0027 } 0028 0029 void SearchWithDelayLineEdit::slotSearchTimerFired() 0030 { 0031 mSearchTimer->stop(); 0032 if (!text().trimmed().isEmpty()) { 0033 Q_EMIT searchRequested(text()); 0034 } else { 0035 Q_EMIT searchCleared(); 0036 } 0037 } 0038 0039 void SearchWithDelayLineEdit::slotSearchTextEdited() 0040 { 0041 if (mSearchTimer->isActive()) { 0042 mSearchTimer->stop(); // eventually 0043 } 0044 0045 mSearchTimer->setSingleShot(true); 0046 mSearchTimer->start(mMilliseconds); 0047 } 0048 0049 #include "moc_searchwithdelaylineedit.cpp"