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/*
* SPDX-FileCopyrightText: 2006-2010 Peter Penz <[email protected]>
* SPDX-FileCopyrightText: 2006 Gregor Kališnik <[email protected]>
* SPDX-FileCopyrightText: 2012 Stuart Citrin <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "filterbar.h"
#include <KLocalizedString>
#include <QApplication>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QLineEdit>
#include <QToolButton>
FilterBar::FilterBar(QWidget *parent)
: QWidget(parent)
{
// Create button to lock text when changing folders
m_lockButton = new QToolButton(this);
m_lockButton->setAutoRaise(true);
m_lockButton->setCheckable(true);
m_lockButton->setIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
m_lockButton->setToolTip(i18nc("@info:tooltip", "Keep Filter When Changing Folders"));
connect(m_lockButton, &QToolButton::toggled, this, &FilterBar::slotToggleLockButton);
// Create filter editor
m_filterInput = new QLineEdit(this);
m_filterInput->setLayoutDirection(Qt::LeftToRight);
m_filterInput->setClearButtonEnabled(true);
m_filterInput->setPlaceholderText(i18n("Filter..."));
connect(m_filterInput, &QLineEdit::textChanged, this, &FilterBar::filterChanged);
setFocusProxy(m_filterInput);
// Create close button
QToolButton *closeButton = new QToolButton(this);
closeButton->setAutoRaise(true);
closeButton->setIcon(QIcon::fromTheme(QStringLiteral("dialog-close")));
closeButton->setToolTip(i18nc("@info:tooltip", "Hide Filter Bar"));
connect(closeButton, &QToolButton::clicked, this, &FilterBar::closeRequest);
// Apply layout
QHBoxLayout *hLayout = new QHBoxLayout(this);
hLayout->setContentsMargins(0, 0, 0, 0);
hLayout->addWidget(m_lockButton);
hLayout->addWidget(m_filterInput);
hLayout->addWidget(closeButton);
setTabOrder(m_lockButton, closeButton);
setTabOrder(closeButton, m_filterInput);
}
FilterBar::~FilterBar()
{
}
void FilterBar::closeFilterBar()
{
hide();
clear();
if (m_lockButton) {
m_lockButton->setChecked(false);
}
}
void FilterBar::selectAll()
{
m_filterInput->selectAll();
}
void FilterBar::clear()
{
m_filterInput->clear();
}
void FilterBar::clearIfUnlocked()
{
if (!m_lockButton || !(m_lockButton->isChecked())) {
clear();
}
}
void FilterBar::slotToggleLockButton(bool checked)
{
if (checked) {
m_lockButton->setIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
} else {
m_lockButton->setIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
clear();
}
}
void FilterBar::showEvent(QShowEvent *event)
{
if (!event->spontaneous()) {
m_filterInput->setFocus();
}
}
void FilterBar::keyPressEvent(QKeyEvent *event)
{
switch (event->key()) {
case Qt::Key_Escape:
if (m_filterInput->text().isEmpty()) {
Q_EMIT closeRequest();
} else {
m_filterInput->clear();
}
return;
case Qt::Key_Enter:
case Qt::Key_Return:
Q_EMIT focusViewRequest();
return;
case Qt::Key_Down:
case Qt::Key_PageDown:
case Qt::Key_Up:
case Qt::Key_PageUp: {
Q_EMIT focusViewRequest();
QWidget *focusWidget = QApplication::focusWidget();
if (focusWidget && focusWidget != this) {
QApplication::sendEvent(focusWidget, event);
}
return;
}
default:
break;
}
QWidget::keyPressEvent(event);
}
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