Correct searchbox, split view transitions between tabs

[dolphin.git] / src / search / dolphinsearchbox.cpp

diff --git a/src/search/dolphinsearchbox.cpp b/src/search/dolphinsearchbox.cpp
index c9a86111f643e5611678af7340c1250998731082..c6943c60881c6dcfe8fc6c5bf2b3729e318d3742 100644 (file)
--- a/src/search/dolphinsearchbox.cpp
+++ b/src/search/dolphinsearchbox.cpp
@@ -1,301 +1,544 @@
 /***************************************************************************
 /***************************************************************************

- *   Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at>                  *
- *   Copyright (C) 2009 by Matthias Fuchs <mat69@gmx.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            *
- ***************************************************************************/
+*    Copyright (C) 2010 by Peter Penz <peter.penz19@gmail.com>            *
+*                                                                         *
+*    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           *
+* **************************************************************************/

 
 #include "dolphinsearchbox.h"
 
 
 #include "dolphinsearchbox.h"
 

-#include <config-nepomuk.h>
+#include "dolphin_searchsettings.h"
+#include "dolphinfacetswidget.h"

 
 

-#include <KConfigGroup>
-#include <KDesktopFile>
-#include <kglobalsettings.h>
-#include <klineedit.h>
-#include <klocale.h>
-#include <kiconloader.h>
-#include <KStandardDirs>
+#include <QIcon>
+#include <QLineEdit>
+#include <KLocalizedString>
+#include <KSeparator>
+#include <KNS3/KMoreToolsMenuFactory>

 
 

+#include <QButtonGroup>
+#include <QDir>

 #include <QEvent>
 #include <QEvent>

-#include <QKeyEvent>

 #include <QHBoxLayout>
 #include <QHBoxLayout>

-#include <QStandardItemModel>
-#include <QtGui/QCompleter>
-#include <QtGui/QTreeView>
+#include <QKeyEvent>
+#include <QLabel>
+#include <QScrollArea>
+#include <QTimer>

 #include <QToolButton>
 #include <QToolButton>

+#include <QVBoxLayout>
+#include <QUrlQuery>

 
 

-#ifdef HAVE_NEPOMUK
-#include <Nepomuk/ResourceManager>
-#include <Nepomuk/Tag>
+#include <config-baloo.h>
+#ifdef HAVE_BALOO
+    #include <Baloo/Query>
+    #include <Baloo/IndexerConfig>

 #endif
 #endif

+#include <QFontDatabase>

 
 

-DolphinSearchCompleter::DolphinSearchCompleter(KLineEdit* linedit) :
-    QObject(0),
-    q(linedit),
-    m_completer(0),
-    m_completionModel(0),
-    m_wordStart(-1),
-    m_wordEnd(-1)
+DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
+    QWidget(parent),
+    m_startedSearching(false),
+    m_active(true),
+    m_topLayout(0),
+    m_searchLabel(0),
+    m_searchInput(0),
+    m_optionsScrollArea(0),
+    m_fileNameButton(0),
+    m_contentButton(0),
+    m_separator(0),
+    m_fromHereButton(0),
+    m_everywhereButton(0),
+    m_facetsToggleButton(0),
+    m_facetsWidget(0),
+    m_searchPath(),
+    m_startSearchTimer(0)

 {
 {

-    m_completionModel = new QStandardItemModel(this);
-
-#ifdef HAVE_NEPOMUK
-    if (!Nepomuk::ResourceManager::instance()->init()) {
-        //read all currently set tags
-        //NOTE if the user changes tags elsewhere they won't get updated here
-        QList<Nepomuk::Tag> tags = Nepomuk::Tag::allTags();
-        foreach (const Nepomuk::Tag& tag, tags) {
-            const QString tagText = tag.label();
-            addCompletionItem(tagText,
-                              "tag:\"" + tagText + '\"',
-                              i18nc("Tag as in Nepomuk::Tag", "Tag"),
-                              QString(),
-                              KIcon("mail-tagged"));
-        }
-    }
-#endif //HAVE_NEPOMUK
-
-    // load the completions stored in the desktop file
-    KDesktopFile file(KStandardDirs::locate("data", "dolphin/dolphinsearchcommands.desktop"));
-    foreach (const QString &group, file.groupList()) {
-        KConfigGroup cg(&file, group);
-        const QString displayed = cg.readEntry("Name", QString());
-        const QString usedForCompletition = cg.readEntry("Completion", QString());
-        const QString description = cg.readEntry("Comment", QString());
-        const QString toolTip = cg.readEntry("GenericName", QString());
-        const QString icon = cg.readEntry("Icon", QString());
-
-        if (icon.isEmpty()) {
-            addCompletionItem(displayed, usedForCompletition, description, toolTip);
+}
+
+DolphinSearchBox::~DolphinSearchBox()
+{
+    saveSettings();
+}
+
+void DolphinSearchBox::setText(const QString& text)
+{
+    m_searchInput->setText(text);
+}
+
+QString DolphinSearchBox::text() const
+{
+    return m_searchInput->text();
+}
+
+void DolphinSearchBox::setSearchPath(const QUrl& url)
+{
+    m_searchPath = url;
+
+    QFontMetrics metrics(m_fromHereButton->font());
+    const int maxWidth = metrics.height() * 8;
+
+    QString location = url.fileName();
+    if (location.isEmpty()) {
+        if (url.isLocalFile()) {
+            location = QStringLiteral("/");

         } else {
         } else {

-            addCompletionItem(displayed, usedForCompletition, description, toolTip, KIcon(icon));
+            location = url.scheme() + QLatin1String(" - ") + url.host();

         }
     }
 
         }
     }
 

-    m_completionModel->sort(0, Qt::AscendingOrder);
+    const QString elidedLocation = metrics.elidedText(location, Qt::ElideMiddle, maxWidth);
+    m_fromHereButton->setText(i18nc("action:button", "From Here (%1)", elidedLocation));

 
 

-    m_completer = new QCompleter(m_completionModel, this);
-    m_completer->setWidget(q);
-    m_completer->setCaseSensitivity(Qt::CaseInsensitive);
-    QTreeView *view = new QTreeView;
-    m_completer->setPopup(view);
-    view->setRootIsDecorated(false);
-    view->setHeaderHidden(true);
+    const bool showSearchFromButtons = url.isLocalFile();
+    m_separator->setVisible(showSearchFromButtons);
+    m_fromHereButton->setVisible(showSearchFromButtons);
+    m_everywhereButton->setVisible(showSearchFromButtons);

 
 

-    connect(q, SIGNAL(textEdited(QString)), this, SLOT(slotTextEdited(QString)));
-    connect(m_completer, SIGNAL(highlighted(QModelIndex)), this, SLOT(highlighted(QModelIndex)));
+    bool hasFacetsSupport = false;
+#ifdef HAVE_BALOO
+    const Baloo::IndexerConfig searchInfo;
+    hasFacetsSupport = searchInfo.fileIndexingEnabled() && searchInfo.shouldBeIndexed(m_searchPath.toLocalFile());
+#endif
+    m_facetsWidget->setEnabled(hasFacetsSupport);

 }
 
 }
 

-void DolphinSearchCompleter::addCompletionItem(const QString& displayed, const QString& usedForCompletition, const QString& description, const QString& toolTip, const KIcon& icon)
+QUrl DolphinSearchBox::searchPath() const

 {
 {

-    if (displayed.isEmpty() || usedForCompletition.isEmpty()) {
-        return;
+    return m_searchPath;
+}
+
+QUrl DolphinSearchBox::urlForSearching() const
+{
+    QUrl url;
+    bool useBalooSearch = false;
+#ifdef HAVE_BALOO
+    const Baloo::IndexerConfig searchInfo;
+    useBalooSearch = searchInfo.fileIndexingEnabled() && searchInfo.shouldBeIndexed(m_searchPath.toLocalFile());
+#endif
+    if (useBalooSearch) {
+        url = balooUrlForSearching();
+    } else {
+        url.setScheme(QStringLiteral("filenamesearch"));
+
+        QUrlQuery query;
+        query.addQueryItem(QStringLiteral("search"), m_searchInput->text());
+        if (m_contentButton->isChecked()) {
+            query.addQueryItem(QStringLiteral("checkContent"), QStringLiteral("yes"));
+        }
+
+        QString encodedUrl;
+        if (m_everywhereButton->isChecked()) {
+            // It is very unlikely, that the majority of Dolphins target users
+            // mean "the whole harddisk" instead of "my home folder" when
+            // selecting the "Everywhere" button.
+            encodedUrl = QDir::homePath();
+        } else {
+            encodedUrl = m_searchPath.url();
+        }
+        query.addQueryItem(QStringLiteral("url"), encodedUrl);
+
+        url.setQuery(query);

     }
 
     }
 

-    QList<QStandardItem*> items;
-    QStandardItem *item = new QStandardItem();
-    item->setData(QVariant(displayed), Qt::DisplayRole);
-    item->setData(QVariant(usedForCompletition), Qt::UserRole);
-    item->setData(QVariant(toolTip), Qt::ToolTipRole);
-    items << item;
+    return url;
+}

 
 

-    item = new QStandardItem(description);
-    if (!icon.isNull()) {
-        item->setIcon(icon);
+void DolphinSearchBox::fromSearchUrl(const QUrl& url)
+{
+    if (url.scheme() == QLatin1String("baloosearch")) {
+        fromBalooSearchUrl(url);
+    } else if (url.scheme() == QLatin1String("filenamesearch")) {
+        const QUrlQuery query(url);
+        setText(query.queryItemValue(QStringLiteral("search")));
+        setSearchPath(QUrl::fromUserInput(query.queryItemValue(QStringLiteral("url")), QString(), QUrl::AssumeLocalFile));
+        m_contentButton->setChecked(query.queryItemValue(QStringLiteral("checkContent")) == QLatin1String("yes"));
+    } else {
+        setText(QString());
+        setSearchPath(url);

     }
     }

-    item->setData(QVariant(toolTip), Qt::ToolTipRole);
-    items << item;
+}

 
 

-    m_completionModel->insertRow(m_completionModel->rowCount(), items);
+void DolphinSearchBox::selectAll()
+{
+    m_searchInput->selectAll();

 }
 
 }
 

-void DolphinSearchCompleter::findText(int* wordStart, int* wordEnd, QString* newWord, int cursorPos, const QString &input)
+void DolphinSearchBox::setActive(bool active)

 {
 {

-    --cursorPos;//decrease to get a useful position (not the end of the word e.g.)
+    if (active != m_active) {
+        m_active = active;

 
 

-    if (!wordStart || !wordEnd) {
-        return;
+        if (active) {
+            emit activated();
+        }

     }
     }

+}

 
 

-    *wordStart = -1;
-    *wordEnd = -1;
-
-    // the word might contain "" and thus maybe spaces
-    if (input.contains('\"')) {
-        int tempStart = -1;
-        int tempEnd = -1;
-
-        do {
-            tempStart = input.indexOf('\"', tempEnd + 1);
-            tempEnd = input.indexOf('\"', tempStart + 1);
-            if ((cursorPos >= tempStart) && (cursorPos <= tempEnd)) {
-                *wordStart = tempStart;
-                *wordEnd = tempEnd;
-                break;
-            } else if ((tempEnd == -1) && (cursorPos >= tempStart)) {
-                //one " found, so probably the beginning of the new word
-                *wordStart = tempStart;
-                break;
-            }
-        } while ((tempStart != -1) && (tempEnd != -1));
-    }
+bool DolphinSearchBox::isActive() const
+{
+    return m_active;
+}

 
 

-    if (*wordEnd > -1) {
-        *wordEnd = input.indexOf(' ', *wordEnd) - 1;
-    } else {
-        *wordEnd = input.indexOf(' ', cursorPos) - 1;
+bool DolphinSearchBox::event(QEvent* event)
+{
+    if (event->type() == QEvent::Polish) {
+        init();

     }
     }

-    if (*wordEnd < 0) {
-        *wordEnd = input.length() - 1;
+    return QWidget::event(event);
+}
+
+void DolphinSearchBox::showEvent(QShowEvent* event)
+{
+    if (!event->spontaneous()) {
+        m_searchInput->setFocus();
+        m_startedSearching = false;

     }
     }

+}

 
 

-    if (*wordStart > -1) {
-        *wordStart = input.lastIndexOf(' ', *wordStart + 1) + 1;
-    } else {
-        *wordStart = input.lastIndexOf(' ', cursorPos) + 1;
+void DolphinSearchBox::hideEvent(QHideEvent* event)
+{
+    Q_UNUSED(event);
+    m_startedSearching = false;
+    m_startSearchTimer->stop();
+}
+
+void DolphinSearchBox::keyReleaseEvent(QKeyEvent* event)
+{
+    QWidget::keyReleaseEvent(event);
+    if (event->key() == Qt::Key_Escape) {
+        if (m_searchInput->text().isEmpty()) {
+            emit closeRequest();
+        } else {
+            m_searchInput->clear();
+        }

     }
     }

-    if (*wordStart < 0) {
-        *wordStart = 0;
+}
+
+bool DolphinSearchBox::eventFilter(QObject* obj, QEvent* event)
+{
+    switch (event->type()) {
+    case QEvent::FocusIn:
+        // #379135: we get the FocusIn event when we close a tab but we don't want to emit
+        // the activated() signal before the removeTab() call in DolphinTabWidget::closeTab() returns.
+        // To avoid this issue, we delay the activation of the search box.
+        QTimer::singleShot(0, this, [this] {
+            setActive(true);
+            setFocus();
+        });
+        break;
+
+    default:
+        break;

     }
 
     }
 

+    return QObject::eventFilter(obj, event);
+}

 
 

-    QString word = input.mid(*wordStart, *wordEnd - *wordStart + 1);
+void DolphinSearchBox::emitSearchRequest()
+{
+    m_startSearchTimer->stop();
+    m_startedSearching = true;
+    emit searchRequest();
+}

 
 

-    //remove opening braces or negations ('-' = not) at the beginning
-    while (word.count() && ((word[0] == '(') || (word[0] == '-'))) {
-        word.remove(0, 1);
-        ++(*wordStart);
-    }
+void DolphinSearchBox::emitCloseRequest()
+{
+    m_startSearchTimer->stop();
+    m_startedSearching = false;
+    emit closeRequest();
+}

 
 

-    //remove ending braces at the end
-    while (word.count() && (word[word.count() - 1] == ')')) {
-        word.remove(word.count() - 1, 1);
-        --(*wordEnd);
+void DolphinSearchBox::slotConfigurationChanged()
+{
+    saveSettings();
+    if (m_startedSearching) {
+        emitSearchRequest();

     }
     }

+}
+
+void DolphinSearchBox::slotSearchTextChanged(const QString& text)
+{

 
 

-    if (newWord) {
-        *newWord = word;
+    if (text.isEmpty()) {
+        m_startSearchTimer->stop();
+    } else {
+        m_startSearchTimer->start();

     }
     }

+    emit searchTextChanged(text);

 }
 
 }
 

-void DolphinSearchCompleter::slotTextEdited(const QString& text)
+void DolphinSearchBox::slotReturnPressed()

 {
 {

-    findText(&m_wordStart, &m_wordEnd, &m_userText, q->cursorPosition(), text);
-
-    if (!m_userText.isEmpty()) {
-        const int role = m_completer->completionRole();
-
-        //change the role used for comparison depending on what the user entered
-        if (m_userText.contains(':') || m_userText.contains('\"')) {
-            //assume that m_userText contains searchinformation like 'tag:"..."'
-            if (role != Qt::UserRole) {
-                m_completer->setCompletionRole(Qt::UserRole);
-            }
-        } else if (role != Qt::EditRole) {
-            m_completer->setCompletionRole(Qt::EditRole);
-        }
+    emitSearchRequest();
+    emit returnPressed();
+}

 
 

-        m_completer->setCompletionPrefix(m_userText);
-        m_completer->complete();
-    }
+void DolphinSearchBox::slotFacetsButtonToggled()
+{
+    const bool facetsIsVisible = !m_facetsWidget->isVisible();
+    m_facetsWidget->setVisible(facetsIsVisible);
+    updateFacetsToggleButton();
+}
+
+void DolphinSearchBox::slotFacetChanged()
+{
+    m_startedSearching = true;
+    m_startSearchTimer->stop();
+    emit searchRequest();

 }
 
 }
 

-void DolphinSearchCompleter::highlighted(const QModelIndex& index)
+void DolphinSearchBox::initButton(QToolButton* button)

 {
 {

-    QString text = q->text();
-    int wordStart;
-    int wordEnd;
+    button->installEventFilter(this);
+    button->setAutoExclusive(true);
+    button->setAutoRaise(true);
+    button->setCheckable(true);
+    connect(button, &QToolButton::clicked, this, &DolphinSearchBox::slotConfigurationChanged);
+}

 
 

-    findText(&wordStart, &wordEnd, 0, q->cursorPosition(), text);
+void DolphinSearchBox::loadSettings()
+{
+    if (SearchSettings::location() == QLatin1String("Everywhere")) {
+        m_everywhereButton->setChecked(true);
+    } else {
+        m_fromHereButton->setChecked(true);
+    }

 
 

-    QString replace = index.sibling(index.row(), 0).data(Qt::UserRole).toString();
-    //show the originally entered text
-    if (replace.isEmpty()) {
-        replace = m_userText;
+    if (SearchSettings::what() == QLatin1String("Content")) {
+        m_contentButton->setChecked(true);
+    } else {
+        m_fileNameButton->setChecked(true);

     }
 
     }
 

-    text.replace(wordStart, wordEnd - wordStart + 1, replace);
-    q->setText(text);
-    q->setCursorPosition(wordStart + replace.length());
+    m_facetsWidget->setVisible(SearchSettings::showFacetsWidget());

 }
 
 }
 

-DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
-    QWidget(parent),
-    m_searchInput(0),
-    m_searchButton(0),
-    m_completer(0)
+void DolphinSearchBox::saveSettings()

 {
 {

-    QHBoxLayout* hLayout = new QHBoxLayout(this);
-    hLayout->setMargin(0);
-    hLayout->setSpacing(0);
-
-    m_searchInput = new KLineEdit(this);
-    m_searchInput->setClearButtonShown(true);
-    m_searchInput->setMinimumWidth(150);
-    m_searchInput->setClickMessage(i18nc("@label:textbox", "Search..."));
-    m_searchInput->installEventFilter(this);
-    hLayout->addWidget(m_searchInput);
-    connect(m_searchInput, SIGNAL(returnPressed()),
-            this, SLOT(emitSearchSignal()));
-
-    m_searchButton = new QToolButton(this);
-    m_searchButton->setAutoRaise(true);
-    m_searchButton->setIcon(KIcon("edit-find"));
-    m_searchButton->setToolTip(i18nc("@info:tooltip", "Click to begin the search"));
-    hLayout->addWidget(m_searchButton);
-    connect(m_searchButton, SIGNAL(clicked()),
-            this, SLOT(emitSearchSignal()));
+    SearchSettings::setLocation(m_fromHereButton->isChecked() ? QStringLiteral("FromHere") : QStringLiteral("Everywhere"));
+    SearchSettings::setWhat(m_fileNameButton->isChecked() ? QStringLiteral("FileName") : QStringLiteral("Content"));
+    SearchSettings::setShowFacetsWidget(m_facetsToggleButton->isChecked());
+    SearchSettings::self()->save();

 }
 
 }
 

-DolphinSearchBox::~DolphinSearchBox()
+void DolphinSearchBox::init()

 {
 {

+    // Create close button
+    QToolButton* closeButton = new QToolButton(this);
+    closeButton->setAutoRaise(true);
+    closeButton->setIcon(QIcon::fromTheme(QStringLiteral("dialog-close")));
+    closeButton->setToolTip(i18nc("@info:tooltip", "Quit searching"));
+    connect(closeButton, &QToolButton::clicked, this, &DolphinSearchBox::emitCloseRequest);
+
+    // Create search label
+    m_searchLabel = new QLabel(this);
+
+    // Create search box
+    m_searchInput = new QLineEdit(this);
+    m_searchInput->installEventFilter(this);
+    m_searchInput->setClearButtonEnabled(true);
+    m_searchInput->setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont));
+    connect(m_searchInput, &QLineEdit::returnPressed,
+            this, &DolphinSearchBox::slotReturnPressed);
+    connect(m_searchInput, &QLineEdit::textChanged,
+            this, &DolphinSearchBox::slotSearchTextChanged);
+    setFocusProxy(m_searchInput);
+
+    // Apply layout for the search input
+    QHBoxLayout* searchInputLayout = new QHBoxLayout();
+    searchInputLayout->setMargin(0);
+    searchInputLayout->addWidget(closeButton);
+    searchInputLayout->addWidget(m_searchLabel);
+    searchInputLayout->addWidget(m_searchInput);
+
+    // Create "Filename" and "Content" button
+    m_fileNameButton = new QToolButton(this);
+    m_fileNameButton->setText(i18nc("action:button", "Filename"));
+    initButton(m_fileNameButton);
+
+    m_contentButton = new QToolButton();
+    m_contentButton->setText(i18nc("action:button", "Content"));
+    initButton(m_contentButton);
+
+    QButtonGroup* searchWhatGroup = new QButtonGroup(this);
+    searchWhatGroup->addButton(m_fileNameButton);
+    searchWhatGroup->addButton(m_contentButton);
+
+    m_separator = new KSeparator(Qt::Vertical, this);
+
+    // Create "From Here" and "Everywhere"button
+    m_fromHereButton = new QToolButton(this);
+    m_fromHereButton->setText(i18nc("action:button", "From Here"));
+    initButton(m_fromHereButton);
+
+    m_everywhereButton = new QToolButton(this);
+    m_everywhereButton->setText(i18nc("action:button", "Everywhere"));
+    initButton(m_everywhereButton);
+
+    QButtonGroup* searchLocationGroup = new QButtonGroup(this);
+    searchLocationGroup->addButton(m_fromHereButton);
+    searchLocationGroup->addButton(m_everywhereButton);
+
+    auto moreSearchToolsButton = new QToolButton(this);
+    moreSearchToolsButton->setAutoRaise(true);
+    moreSearchToolsButton->setPopupMode(QToolButton::InstantPopup);
+    moreSearchToolsButton->setIcon(QIcon::fromTheme("arrow-down-double"));
+    moreSearchToolsButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+    moreSearchToolsButton->setText(i18n("More Search Tools"));
+    moreSearchToolsButton->setMenu(new QMenu(this));
+    connect(moreSearchToolsButton->menu(), &QMenu::aboutToShow, moreSearchToolsButton->menu(), [this, moreSearchToolsButton]()
+    {
+        m_menuFactory.reset(new KMoreToolsMenuFactory("dolphin/search-tools"));
+        moreSearchToolsButton->menu()->clear();
+        m_menuFactory->fillMenuFromGroupingNames(moreSearchToolsButton->menu(), { "files-find" }, this->m_searchPath);
+    } );
+
+    // Create "Facets" widgets
+    m_facetsToggleButton = new QToolButton(this);
+    m_facetsToggleButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+    initButton(m_facetsToggleButton);
+    connect(m_facetsToggleButton, &QToolButton::clicked, this, &DolphinSearchBox::slotFacetsButtonToggled);
+
+    m_facetsWidget = new DolphinFacetsWidget(this);
+    m_facetsWidget->installEventFilter(this);
+    m_facetsWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum);
+    connect(m_facetsWidget, &DolphinFacetsWidget::facetChanged, this, &DolphinSearchBox::slotFacetChanged);
+
+    // Apply layout for the options
+    QHBoxLayout* optionsLayout = new QHBoxLayout();
+    optionsLayout->setMargin(0);
+    optionsLayout->addWidget(m_fileNameButton);
+    optionsLayout->addWidget(m_contentButton);
+    optionsLayout->addWidget(m_separator);
+    optionsLayout->addWidget(m_fromHereButton);
+    optionsLayout->addWidget(m_everywhereButton);
+    optionsLayout->addWidget(new KSeparator(Qt::Vertical, this));
+    optionsLayout->addWidget(m_facetsToggleButton);
+    optionsLayout->addWidget(moreSearchToolsButton);
+    optionsLayout->addStretch(1);
+
+    // Put the options into a QScrollArea. This prevents increasing the view width
+    // in case that not enough width for the options is available.
+    QWidget* optionsContainer = new QWidget(this);
+    optionsContainer->setLayout(optionsLayout);
+
+    m_optionsScrollArea = new QScrollArea(this);
+    m_optionsScrollArea->setFrameShape(QFrame::NoFrame);
+    m_optionsScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_optionsScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_optionsScrollArea->setMaximumHeight(optionsContainer->sizeHint().height());
+    m_optionsScrollArea->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+    m_optionsScrollArea->setWidget(optionsContainer);
+    m_optionsScrollArea->setWidgetResizable(true);
+
+    m_topLayout = new QVBoxLayout(this);
+    m_topLayout->setMargin(0);
+    m_topLayout->addLayout(searchInputLayout);
+    m_topLayout->addWidget(m_optionsScrollArea);
+    m_topLayout->addWidget(m_facetsWidget);
+
+    loadSettings();
+
+    // The searching should be started automatically after the user did not change
+    // the text within one second
+    m_startSearchTimer = new QTimer(this);
+    m_startSearchTimer->setSingleShot(true);
+    m_startSearchTimer->setInterval(1000);
+    connect(m_startSearchTimer, &QTimer::timeout, this, &DolphinSearchBox::emitSearchRequest);
+
+    updateFacetsToggleButton();

 }
 
 }
 

-bool DolphinSearchBox::event(QEvent* event)
+QUrl DolphinSearchBox::balooUrlForSearching() const

 {
 {

-    if (event->type() == QEvent::Polish) {
-        m_searchInput->setFont(KGlobalSettings::generalFont());
-    } else if (event->type() == QEvent::KeyPress) {
-        if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Escape) {
-            m_searchInput->clear();
-        }
+#ifdef HAVE_BALOO
+    const QString text = m_searchInput->text();
+
+    Baloo::Query query;
+    query.addType(m_facetsWidget->facetType());
+
+    QStringList queryStrings;
+    QString ratingQuery = m_facetsWidget->ratingTerm();
+    if (!ratingQuery.isEmpty()) {
+        queryStrings << ratingQuery;

     }
     }

-    return QWidget::event(event);
+
+    if (m_contentButton->isChecked()) {
+        queryStrings << text;
+    } else if (!text.isEmpty()) {
+        queryStrings << QStringLiteral("filename:\"%1\"").arg(text);
+    }
+
+    if (m_fromHereButton->isChecked()) {
+        query.setIncludeFolder(m_searchPath.toLocalFile());
+    }
+
+    query.setSearchString(queryStrings.join(QStringLiteral(" ")));
+
+    return query.toSearchUrl(i18nc("@title UDS_DISPLAY_NAME for a KIO directory listing. %1 is the query the user entered.",
+                                   "Query Results from '%1'", text));
+#else
+    return QUrl();
+#endif

 }
 
 }
 

-bool DolphinSearchBox::eventFilter(QObject* watched, QEvent* event)
+void DolphinSearchBox::fromBalooSearchUrl(const QUrl& url)

 {
 {

-    if ((watched == m_searchInput) && (event->type() == QEvent::FocusIn)) {
-        // Postpone the creation of the search completer until
-        // the search box is used. This decreases the startup time
-        // of Dolphin.
-        if (m_completer == 0) {
-            m_completer = new DolphinSearchCompleter(m_searchInput);
+#ifdef HAVE_BALOO
+    const Baloo::Query query = Baloo::Query::fromSearchUrl(url);
+
+    // Block all signals to avoid unnecessary "searchRequest" signals
+    // while we adjust the search text and the facet widget.
+    blockSignals(true);
+
+    const QString customDir = query.includeFolder();
+    if (!customDir.isEmpty()) {
+        setSearchPath(QUrl::fromLocalFile(customDir));
+    } else {
+        setSearchPath(QUrl::fromLocalFile(QDir::homePath()));
+    }
+
+    setText(query.searchString());
+
+    QStringList types = query.types();
+    if (!types.isEmpty()) {
+        m_facetsWidget->setFacetType(types.first());
+    }
+
+    const QStringList subTerms = query.searchString().split(' ', QString::SkipEmptyParts);
+    foreach (const QString& subTerm, subTerms) {
+        if (subTerm.startsWith(QLatin1String("filename:"))) {
+            const QString value = subTerm.mid(9);
+            setText(value);
+        } else if (m_facetsWidget->isRatingTerm(subTerm)) {
+            m_facetsWidget->setRatingTerm(subTerm);

         }
         }

-        emit requestSearchOptions();

     }
 
     }
 

-    return QWidget::eventFilter(watched, event);
+    m_startSearchTimer->stop();
+    blockSignals(false);
+#else
+    Q_UNUSED(url);
+#endif

 }
 
 }
 

-
-void DolphinSearchBox::emitSearchSignal()
+void DolphinSearchBox::updateFacetsToggleButton()

 {
 {

-    emit search(KUrl("nepomuksearch:/" + m_searchInput->text()));
+    const bool facetsIsVisible = SearchSettings::showFacetsWidget();
+    m_facetsToggleButton->setChecked(facetsIsVisible ? true : false);
+    m_facetsToggleButton->setIcon(QIcon::fromTheme(facetsIsVisible ? QStringLiteral("arrow-up-double") : QStringLiteral("arrow-down-double")));
+    m_facetsToggleButton->setText(facetsIsVisible ? i18nc("action:button", "Fewer Options") : i18nc("action:button", "More Options"));

 }
 
 }
 

-#include "dolphinsearchbox.moc"