dolphin/Source/Core/DolphinQt/SearchBar.cpp

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// Copyright 2018 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
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#include "DolphinQt/SearchBar.h"
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#include <QEvent>
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#include <QHBoxLayout>
#include <QKeyEvent>
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#include <QLineEdit>
#include <QPushButton>
SearchBar::SearchBar(QWidget* parent) : QWidget(parent)
{
CreateWidgets();
ConnectWidgets();
setFixedHeight(32);
setHidden(true);
installEventFilter(this);
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}
void SearchBar::CreateWidgets()
{
m_search_edit = new QLineEdit;
m_close_button = new QPushButton(tr("Close"));
m_search_edit->setPlaceholderText(tr("Search games..."));
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auto* layout = new QHBoxLayout;
layout->addWidget(m_search_edit);
layout->addWidget(m_close_button);
layout->setSizeConstraint(QLayout::SetMinAndMaxSize);
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setLayout(layout);
}
void SearchBar::Show()
{
m_search_edit->setFocus();
m_search_edit->selectAll();
// Re-apply the filter string.
emit Search(m_search_edit->text());
show();
}
void SearchBar::Hide()
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{
// Clear the filter string.
emit Search(QString());
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m_search_edit->clearFocus();
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hide();
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}
void SearchBar::ConnectWidgets()
{
connect(m_search_edit, &QLineEdit::textChanged, this, &SearchBar::Search);
connect(m_close_button, &QPushButton::clicked, this, &SearchBar::Hide);
}
bool SearchBar::eventFilter(QObject* object, QEvent* event)
{
if (event->type() == QEvent::KeyPress)
{
if (static_cast<QKeyEvent*>(event)->key() == Qt::Key_Escape)
Hide();
}
return false;
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}