File indexing completed on 2024-04-21 03:41:45

 /*
     SPDX-FileCopyrightText: 2006 Pino Toscano <toscano.pino@tiscali.it>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "searchwidget.h"
 
 #include <QHBoxLayout>
 #include <QTimer>
 #include <QStyle>
 
 #include <KLineEdit>
 #include <KLocalizedString>
 
 #include "kalziumdataobject.h"
 #include "search.h"
 
 SearchWidget::SearchWidget(QWidget *parent)
     : QWidget(parent)
     , m_searchLine(new KLineEdit(this))
 {
     auto mainlay = new QVBoxLayout(this);
     mainlay->setContentsMargins({});
     mainlay->setSpacing(0);
 
     auto wrapper = new QVBoxLayout;
     wrapper->setContentsMargins(
         style()->pixelMetric(QStyle::PM_LayoutLeftMargin),
         style()->pixelMetric(QStyle::PM_LayoutTopMargin),
         style()->pixelMetric(QStyle::PM_LayoutRightMargin),
         style()->pixelMetric(QStyle::PM_LayoutBottomMargin)
     );
     wrapper->addWidget(m_searchLine);
 
     m_searchLine->setClearButtonEnabled(true);
     m_searchLine->setPlaceholderText(i18n("Search..."));
     m_searchLine->setTrapReturnKey(true);
     connect(m_searchLine, &QLineEdit::textChanged, this, &SearchWidget::searchTextChanged);
     connect(m_searchLine, SIGNAL(returnPressed()), this, SLOT(slotReturnPressed()));
 
     auto separator = new QFrame(this);
     separator->setFrameShape(QFrame::HLine);
     separator->setMaximumHeight(1);
 
     mainlay->addLayout(wrapper);
     mainlay->addWidget(separator);
 }
 
 SearchWidget::~SearchWidget()
 {
     delete m_searchLine;
     delete m_timer;
 }
 
 void SearchWidget::giveFocus()
 {
     m_searchLine->setFocus(Qt::MouseFocusReason);
     m_searchLine->setCursorPosition(m_searchLine->text().length());
 }
 
 void SearchWidget::searchTextChanged(const QString &)
 {
     if (m_timer) {
         m_timer->stop();
     } else {
         m_timer = new QTimer(this);
         m_timer->setSingleShot(true);
         connect(m_timer, &QTimer::timeout, this, &SearchWidget::doSearch);
     }
     // 1/3 of second should be ok
     m_timer->start(333);
 }
 
 void SearchWidget::slotReturnPressed()
 {
     if (m_timer) {
         m_timer->stop();
     }
     doSearch();
 }
 
 void SearchWidget::doSearch()
 {
     Search *s = KalziumDataObject::instance()->search();
     if (!s) {
         return;
     }
 
     const QString txt = m_searchLine->text();
     if (!txt.isEmpty()) {
         s->doSearch(txt, Search::SearchAll);
     } else {
         s->resetSearch();
     }
 }
 
 #include "moc_searchwidget.cpp"