X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/8eb9b508ca87fb1d634d8b8ba62c054ed04466d2..fc56f8f2f92b98ccb9a1da0ffcbb57d723dc33bb:/src/filterbar/filterbar.cpp

diff --git a/src/filterbar/filterbar.cpp b/src/filterbar/filterbar.cpp
index 3f4b7c219..e4aea4b61 100644
--- a/src/filterbar/filterbar.cpp
+++ b/src/filterbar/filterbar.cpp
@@ -1,69 +1,73 @@
-/***************************************************************************
- *   Copyright (C) 2006-2010 by Peter Penz <peter.penz19@gmail.com>        *
- *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * 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 <QBoxLayout>
+#include <KLocalizedString>
+
+#include <QApplication>
+#include <QHBoxLayout>
 #include <QKeyEvent>
-#include <QLabel>
+#include <QLineEdit>
 #include <QToolButton>
 
-#include <KIcon>
-#include <KLocale>
-#include <KLineEdit>
-#include <KIconLoader>
-
-FilterBar::FilterBar(QWidget* parent) :
-    QWidget(parent)
+FilterBar::FilterBar(QWidget *parent)
+    : AnimatedHeightWidget{parent}
 {
-    // Create close button
-    QToolButton *closeButton = new QToolButton(this);
-    closeButton->setAutoRaise(true);
-    closeButton->setIcon(KIcon("dialog-close"));
-    closeButton->setToolTip(i18nc("@info:tooltip", "Hide Filter Bar"));
-    connect(closeButton, SIGNAL(clicked()), this, SIGNAL(closeRequest()));
+    QWidget *contentsContainer = prepareContentsContainer();
 
-    // Create label
-    QLabel* filterLabel = new QLabel(i18nc("@label:textbox", "Filter:"), this);
+    // Create button to lock text when changing folders
+    m_lockButton = new QToolButton(contentsContainer);
+    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 KLineEdit(this);
+    m_filterInput = new QLineEdit(contentsContainer);
     m_filterInput->setLayoutDirection(Qt::LeftToRight);
-    m_filterInput->setClearButtonShown(true);
-    connect(m_filterInput, SIGNAL(textChanged(const QString&)),
-            this, SIGNAL(filterChanged(const QString&)));
+    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(contentsContainer);
+    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->setMargin(0);
-    hLayout->addWidget(closeButton);
-    hLayout->addWidget(filterLabel);
+    QHBoxLayout *hLayout = new QHBoxLayout(contentsContainer);
+    hLayout->setContentsMargins(0, 0, 0, 0);
+    hLayout->addWidget(m_lockButton);
     hLayout->addWidget(m_filterInput);
+    hLayout->addWidget(closeButton);
 
-    filterLabel->setBuddy(m_filterInput);
+    setTabOrder(m_lockButton, closeButton);
+    setTabOrder(closeButton, m_filterInput);
 }
 
 FilterBar::~FilterBar()
 {
 }
 
+void FilterBar::closeFilterBar()
+{
+    setVisible(false, WithAnimation);
+    clear();
+    if (m_lockButton) {
+        m_lockButton->setChecked(false);
+    }
+}
+
 void FilterBar::selectAll()
 {
     m_filterInput->selectAll();
@@ -74,23 +78,68 @@ void FilterBar::clear()
     m_filterInput->clear();
 }
 
-void FilterBar::showEvent(QShowEvent* event)
+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::keyReleaseEvent(QKeyEvent* event)
+void FilterBar::keyPressEvent(QKeyEvent *event)
 {
-    QWidget::keyReleaseEvent(event);
-    if (event->key() == Qt::Key_Escape) {
+    switch (event->key()) {
+    case Qt::Key_Escape:
         if (m_filterInput->text().isEmpty()) {
-            emit closeRequest();
+            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);
+}
+
+int FilterBar::preferredHeight() const
+{
+    return std::max(m_filterInput->sizeHint().height(), m_lockButton->sizeHint().height());
 }
 
-#include "filterbar.moc"
+#include "moc_filterbar.cpp"