X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/c79949ed7f5bb86296caccd8914c0ade975db17c..2b75a555caa81a992a289a13119dca5cce79d4cc:/src/search/dolphinsearchbox.cpp

diff --git a/src/search/dolphinsearchbox.cpp b/src/search/dolphinsearchbox.cpp
index d65eb5b7c..ae93030ac 100644
--- a/src/search/dolphinsearchbox.cpp
+++ b/src/search/dolphinsearchbox.cpp
@@ -20,12 +20,13 @@
 #include "dolphinsearchbox.h"
 
 #include "dolphin_searchsettings.h"
-#include "dolphinsearchinformation.h"
+#include "dolphinfacetswidget.h"
 
 #include <KIcon>
 #include <KLineEdit>
 #include <KLocale>
 #include <KSeparator>
+#include <KGlobalSettings>
 
 #include <QButtonGroup>
 #include <QDir>
@@ -39,23 +40,17 @@
 #include <QToolButton>
 #include <QVBoxLayout>
 
-#include <config-nepomuk.h>
-#ifdef HAVE_NEPOMUK
-    #include <Nepomuk/Query/FileQuery>
-    #include <Nepomuk/Query/LiteralTerm>
-    #include <Nepomuk/Query/OrTerm>
-    #include <Nepomuk/Query/Query>
-    #include <Nepomuk/Query/QueryParser>
-    #include <Nepomuk/Query/ResourceTypeTerm>
-    #include <Nepomuk/Query/ComparisonTerm>
-    #include <Nepomuk/ResourceManager>
-    #include <Nepomuk/Vocabulary/NFO>
+#include <config-baloo.h>
+#ifdef HAVE_BALOO
+    #include <Baloo/Query>
+    #include <Baloo/Term>
+    #include <Baloo/IndexerConfig>
 #endif
 
 DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
     QWidget(parent),
     m_startedSearching(false),
-    m_readOnly(false),
+    m_active(true),
     m_topLayout(0),
     m_searchLabel(0),
     m_searchInput(0),
@@ -65,8 +60,9 @@ DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
     m_separator(0),
     m_fromHereButton(0),
     m_everywhereButton(0),
+    m_facetsToggleButton(0),
+    m_facetsWidget(0),
     m_searchPath(),
-    m_readOnlyQuery(),
     m_startSearchTimer(0)
 {
 }
@@ -91,7 +87,7 @@ void DolphinSearchBox::setSearchPath(const KUrl& url)
     m_searchPath = url;
 
     QFontMetrics metrics(m_fromHereButton->font());
-    const int maxWidth = metrics.averageCharWidth() * 15;
+    const int maxWidth = metrics.height() * 8;
 
     QString location = url.fileName();
     if (location.isEmpty()) {
@@ -105,10 +101,17 @@ void DolphinSearchBox::setSearchPath(const KUrl& url)
     const QString elidedLocation = metrics.elidedText(location, Qt::ElideMiddle, maxWidth);
     m_fromHereButton->setText(i18nc("action:button", "From Here (%1)", elidedLocation));
 
-    const bool showSearchFromButtons = url.isLocalFile() && !m_readOnly;
+    const bool showSearchFromButtons = url.isLocalFile();
     m_separator->setVisible(showSearchFromButtons);
     m_fromHereButton->setVisible(showSearchFromButtons);
     m_everywhereButton->setVisible(showSearchFromButtons);
+
+    bool hasFacetsSupport = false;
+#ifdef HAVE_BALOO
+    const Baloo::IndexerConfig searchInfo;
+    hasFacetsSupport = searchInfo.fileIndexingEnabled() && searchInfo.shouldBeIndexed(m_searchPath.toLocalFile());
+#endif
+    m_facetsWidget->setEnabled(hasFacetsSupport);
 }
 
 KUrl DolphinSearchBox::searchPath() const
@@ -119,9 +122,13 @@ KUrl DolphinSearchBox::searchPath() const
 KUrl DolphinSearchBox::urlForSearching() const
 {
     KUrl url;
-    const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance();
-    if (searchInfo.isIndexingEnabled() && searchInfo.isPathIndexed(m_searchPath)) {
-        url = nepomukUrlForSearching();
+    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.setProtocol("filenamesearch");
         url.addQueryItem("search", m_searchInput->text());
@@ -144,23 +151,40 @@ KUrl DolphinSearchBox::urlForSearching() const
     return url;
 }
 
+void DolphinSearchBox::fromSearchUrl(const KUrl& url)
+{
+    if (url.protocol() == "baloosearch") {
+        fromBalooSearchUrl(url);
+    } else if (url.protocol() == "filenamesearch") {
+        const QMap<QString, QString>& queryItems = url.queryItems();
+        setText(queryItems.value("search"));
+        setSearchPath(queryItems.value("url"));
+        m_contentButton->setChecked(queryItems.value("checkContent") == "yes");
+    } else {
+        setText(QString());
+        setSearchPath(url);
+    }
+}
+
 void DolphinSearchBox::selectAll()
 {
     m_searchInput->selectAll();
 }
 
-void DolphinSearchBox::setReadOnly(bool readOnly, const KUrl& query)
+void DolphinSearchBox::setActive(bool active)
 {
-    if (m_readOnly != readOnly) {
-        m_readOnly = readOnly;
-        m_readOnlyQuery = query;
-        applyReadOnlyState();
+    if (active != m_active) {
+        m_active = active;
+
+        if (active) {
+            emit activated();
+        }
     }
 }
 
-bool DolphinSearchBox::isReadOnly() const
+bool DolphinSearchBox::isActive() const
 {
-    return m_readOnly;
+    return m_active;
 }
 
 bool DolphinSearchBox::event(QEvent* event)
@@ -191,49 +215,80 @@ void DolphinSearchBox::keyReleaseEvent(QKeyEvent* event)
     }
 }
 
-void DolphinSearchBox::emitSearchSignal()
+bool DolphinSearchBox::eventFilter(QObject* obj, QEvent* event)
 {
-    m_startSearchTimer->stop();
-    m_startedSearching = true;
-    emit search(m_searchInput->text());
+    switch (event->type()) {
+    case QEvent::FocusIn:
+        setActive(true);
+        setFocus();
+        break;
+
+    default:
+        break;
+    }
+
+    return QObject::eventFilter(obj, event);
 }
 
-void DolphinSearchBox::slotSearchLocationChanged()
+void DolphinSearchBox::emitSearchRequest()
 {
-    emit searchLocationChanged(m_fromHereButton->isChecked() ? SearchFromHere : SearchEverywhere);
+    m_startSearchTimer->stop();
+    m_startedSearching = true;
+    emit searchRequest();
 }
 
-void DolphinSearchBox::slotSearchContextChanged()
+void DolphinSearchBox::emitCloseRequest()
 {
-    emit searchContextChanged(m_fileNameButton->isChecked() ? SearchFileName : SearchContent);
+    m_startSearchTimer->stop();
+    m_startedSearching = false;
+    emit closeRequest();
 }
 
 void DolphinSearchBox::slotConfigurationChanged()
 {
     saveSettings();
     if (m_startedSearching) {
-        emitSearchSignal();
+        emitSearchRequest();
     }
 }
 
 void DolphinSearchBox::slotSearchTextChanged(const QString& text)
 {
-    m_startSearchTimer->start();
+    if (text.isEmpty()) {
+        m_startSearchTimer->stop();
+    } else {
+        m_startSearchTimer->start();
+    }
     emit searchTextChanged(text);
 }
 
 void DolphinSearchBox::slotReturnPressed(const QString& text)
 {
-    emitSearchSignal();
+    emitSearchRequest();
     emit returnPressed(text);
 }
 
+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 DolphinSearchBox::initButton(QToolButton* button)
 {
+    button->installEventFilter(this);
     button->setAutoExclusive(true);
     button->setAutoRaise(true);
     button->setCheckable(true);
-    connect(button, SIGNAL(clicked(bool)), this, SLOT(slotConfigurationChanged()));
+    connect(button, &QToolButton::clicked, this, &DolphinSearchBox::slotConfigurationChanged);
 }
 
 void DolphinSearchBox::loadSettings()
@@ -249,12 +304,15 @@ void DolphinSearchBox::loadSettings()
     } else {
         m_fileNameButton->setChecked(true);
     }
+
+    m_facetsWidget->setVisible(SearchSettings::showFacetsWidget());
 }
 
 void DolphinSearchBox::saveSettings()
 {
     SearchSettings::setLocation(m_fromHereButton->isChecked() ? "FromHere" : "Everywhere");
     SearchSettings::setWhat(m_fileNameButton->isChecked() ? "FileName" : "Content");
+    SearchSettings::setShowFacetsWidget(m_facetsToggleButton->isChecked());
     SearchSettings::self()->writeConfig();
 }
 
@@ -265,20 +323,21 @@ void DolphinSearchBox::init()
     closeButton->setAutoRaise(true);
     closeButton->setIcon(KIcon("dialog-close"));
     closeButton->setToolTip(i18nc("@info:tooltip", "Quit searching"));
-    connect(closeButton, SIGNAL(clicked()), SIGNAL(closeRequest()));
+    connect(closeButton, &QToolButton::clicked, this, &DolphinSearchBox::emitCloseRequest);
 
     // Create search label
     m_searchLabel = new QLabel(this);
 
     // Create search box
     m_searchInput = new KLineEdit(this);
+    m_searchInput->installEventFilter(this);
     m_searchInput->setClearButtonShown(true);
     m_searchInput->setFont(KGlobalSettings::generalFont());
     setFocusProxy(m_searchInput);
-    connect(m_searchInput, SIGNAL(returnPressed(QString)),
-            this, SLOT(slotReturnPressed(QString)));
-    connect(m_searchInput, SIGNAL(textChanged(QString)),
-            this, SLOT(slotSearchTextChanged(QString)));
+    connect(m_searchInput, static_cast<void(KLineEdit::*)(const QString&)>(&KLineEdit::returnPressed),
+            this, &DolphinSearchBox::slotReturnPressed);
+    connect(m_searchInput, &KLineEdit::textChanged,
+            this, &DolphinSearchBox::slotSearchTextChanged);
 
     // Apply layout for the search input
     QHBoxLayout* searchInputLayout = new QHBoxLayout();
@@ -294,13 +353,11 @@ void DolphinSearchBox::init()
 
     m_contentButton = new QToolButton();
     m_contentButton->setText(i18nc("action:button", "Content"));
-    initButton(m_contentButton);;
+    initButton(m_contentButton);
 
     QButtonGroup* searchWhatGroup = new QButtonGroup(this);
     searchWhatGroup->addButton(m_fileNameButton);
     searchWhatGroup->addButton(m_contentButton);
-    connect(m_fileNameButton, SIGNAL(clicked()), this, SLOT(slotSearchContextChanged()));
-    connect(m_contentButton, SIGNAL(clicked()), this, SLOT(slotSearchContextChanged()));
 
     m_separator = new KSeparator(Qt::Vertical, this);
 
@@ -316,8 +373,17 @@ void DolphinSearchBox::init()
     QButtonGroup* searchLocationGroup = new QButtonGroup(this);
     searchLocationGroup->addButton(m_fromHereButton);
     searchLocationGroup->addButton(m_everywhereButton);
-    connect(m_fromHereButton, SIGNAL(clicked()), this, SLOT(slotSearchLocationChanged()));
-    connect(m_everywhereButton, SIGNAL(clicked()), this, SLOT(slotSearchLocationChanged()));
+
+    // 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();
@@ -328,6 +394,7 @@ void DolphinSearchBox::init()
     optionsLayout->addWidget(m_fromHereButton);
     optionsLayout->addWidget(m_everywhereButton);
     optionsLayout->addStretch(1);
+    optionsLayout->addWidget(m_facetsToggleButton);
 
     // Put the options into a QScrollArea. This prevents increasing the view width
     // in case that not enough width for the options is available.
@@ -347,6 +414,7 @@ void DolphinSearchBox::init()
     m_topLayout->setMargin(0);
     m_topLayout->addLayout(searchInputLayout);
     m_topLayout->addWidget(m_optionsScrollArea);
+    m_topLayout->addWidget(m_facetsWidget);
 
     loadSettings();
 
@@ -355,64 +423,93 @@ void DolphinSearchBox::init()
     m_startSearchTimer = new QTimer(this);
     m_startSearchTimer->setSingleShot(true);
     m_startSearchTimer->setInterval(1000);
-    connect(m_startSearchTimer, SIGNAL(timeout()), this, SLOT(emitSearchSignal()));
+    connect(m_startSearchTimer, &QTimer::timeout, this, &DolphinSearchBox::emitSearchRequest);
 
-    applyReadOnlyState();
+    updateFacetsToggleButton();
 }
 
-KUrl DolphinSearchBox::nepomukUrlForSearching() const
+KUrl DolphinSearchBox::balooUrlForSearching() const
 {
-#ifdef HAVE_NEPOMUK
-    Nepomuk::Query::Term term;
-
+#ifdef HAVE_BALOO
     const QString text = m_searchInput->text();
 
-    if (m_contentButton->isChecked()) {
-        // Let Nepomuk parse the query
-        term = Nepomuk::Query::QueryParser::parseQuery(text, Nepomuk::Query::QueryParser::DetectFilenamePattern).term();
+    Baloo::Query query;
+    query.addType("File");
+    query.addType(m_facetsWidget->facetType());
+
+    Baloo::Term term(Baloo::Term::And);
+
+    Baloo::Term ratingTerm = m_facetsWidget->ratingTerm();
+    if (ratingTerm.isValid()) {
+        term.addSubTerm(ratingTerm);
     }
-    else {
-        // Search the text in the filename only
-        QString regex = QRegExp::escape(text);
-        regex.replace("\\*", QLatin1String(".*"));
-        regex.replace("\\?", QLatin1String("."));
-        regex.replace("\\", "\\\\");
-        term = Nepomuk::Query::ComparisonTerm(
-                    Nepomuk::Vocabulary::NFO::fileName(),
-                    Nepomuk::Query::LiteralTerm(regex),
-                    Nepomuk::Query::ComparisonTerm::Regexp);
+
+    if (m_contentButton->isChecked()) {
+        query.setSearchString(text);
+    } else if (!text.isEmpty()) {
+        term.addSubTerm(Baloo::Term(QLatin1String("filename"), text));
     }
 
-    Nepomuk::Query::FileQuery fileQuery;
-    fileQuery.setFileMode(Nepomuk::Query::FileQuery::QueryFilesAndFolders);
-    fileQuery.setTerm(term);
     if (m_fromHereButton->isChecked()) {
-        const bool recursive = true;
-        fileQuery.addIncludeFolder(m_searchPath, recursive);
+        query.addCustomOption("includeFolder", m_searchPath.toLocalFile());
     }
 
-    return fileQuery.toSearchUrl(i18nc("@title UDS_DISPLAY_NAME for a KIO directory listing. %1 is the query the user entered.",
-                                       "Query Results from '%1'",
-                                       text));
+    query.setTerm(term);
+
+    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 KUrl();
 #endif
 }
 
-void DolphinSearchBox::applyReadOnlyState()
+void DolphinSearchBox::fromBalooSearchUrl(const KUrl& url)
 {
-#ifdef HAVE_NEPOMUK
-    if (m_readOnly) {
-        m_searchLabel->setText(Nepomuk::Query::Query::titleFromQueryUrl(m_readOnlyQuery));
+#ifdef HAVE_BALOO
+    const Baloo::Query query = Baloo::Query::fromSearchUrl(url);
+    const Baloo::Term term = query.term();
+
+    // Block all signals to avoid unnecessary "searchRequest" signals
+    // while we adjust the search text and the facet widget.
+    blockSignals(true);
+
+    const QVariantMap customOptions = query.customOptions();
+    if (customOptions.contains("includeFolder")) {
+        setSearchPath(customOptions.value("includeFolder").toString());
     } else {
-#else
-    {
-#endif
-        m_searchLabel->setText(i18nc("@label:textbox", "Find:"));
+        setSearchPath(QDir::homePath());
     }
 
-    m_searchInput->setVisible(!m_readOnly);
-    m_optionsScrollArea->setVisible(!m_readOnly);
+    if (!query.searchString().isEmpty()) {
+        setText(query.searchString());
+    }
+
+    QStringList types = query.types();
+    types.removeOne("File"); // We are only interested in facet widget types
+    if (!types.isEmpty()) {
+        m_facetsWidget->setFacetType(types.first());
+    }
+
+    foreach (const Baloo::Term& subTerm, term.subTerms()) {
+        const QString property = subTerm.property();
+
+        if (property == QLatin1String("filename")) {
+            setText(subTerm.value().toString());
+        } else if (m_facetsWidget->isRatingTerm(subTerm)) {
+            m_facetsWidget->setRatingTerm(subTerm);
+        }
+    }
+
+    m_startSearchTimer->stop();
+    blockSignals(false);
+#endif
+}
+
+void DolphinSearchBox::updateFacetsToggleButton()
+{
+    const bool facetsIsVisible = SearchSettings::showFacetsWidget();
+    m_facetsToggleButton->setChecked(facetsIsVisible ? true : false);
+    m_facetsToggleButton->setIcon(KIcon(facetsIsVisible ? "arrow-up-double" : "arrow-down-double"));
+    m_facetsToggleButton->setText(facetsIsVisible ? i18nc("action:button", "Fewer Options") : i18nc("action:button", "More Options"));
 }
 
-#include "dolphinsearchbox.moc"