File indexing completed on 2024-04-28 17:02:52

 /*
  * SPDX-FileCopyrightText: 2006-2010 Peter Penz <peter.penz19@gmail.com>
  * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
  * SPDX-FileCopyrightText: 2012 Stuart Citrin <ctrn3e8@gmail.com>
  *
  * 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);
 }
 
 #include "moc_filterbar.cpp"