]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/search/dolphinsearchbox.cpp
Merge remote-tracking branch 'origin/KDE/4.9'
[dolphin.git] / src / search / dolphinsearchbox.cpp
index 17a691e44c0ce12bdeecde33e3d944a3981c0055..8b660712a1abff9545499a6164892d62e734f41e 100644 (file)
@@ -20,6 +20,7 @@
 #include "dolphinsearchbox.h"
 
 #include "dolphin_searchsettings.h"
+#include "dolphinfacetswidget.h"
 #include "dolphinsearchinformation.h"
 
 #include <KIcon>
@@ -34,7 +35,6 @@
 #include <QHBoxLayout>
 #include <QKeyEvent>
 #include <QLabel>
-#include <QPushButton>
 #include <QScrollArea>
 #include <QTimer>
 #include <QToolButton>
 
 #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 <Nepomuk2/Query/AndTerm>
+    #include <Nepomuk2/Query/FileQuery>
+    #include <Nepomuk2/Query/LiteralTerm>
+    #include <Nepomuk2/Query/OrTerm>
+    #include <Nepomuk2/Query/Query>
+    #include <Nepomuk2/Query/QueryParser>
+    #include <Nepomuk2/Query/ResourceTypeTerm>
+    #include <Nepomuk2/Query/ComparisonTerm>
+    #include <Nepomuk2/ResourceManager>
+    #include <Nepomuk2/Vocabulary/NFO>
 #endif
 
 DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
@@ -58,14 +59,18 @@ DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
     m_startedSearching(false),
     m_readOnly(false),
     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_infoLabel(0),
+    m_facetsToggleButton(0),
+    m_facetsWidget(0),
     m_searchPath(),
+    m_readOnlyQuery(),
     m_startSearchTimer(0)
 {
 }
@@ -90,7 +95,7 @@ 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()) {
@@ -104,10 +109,14 @@ 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();
+    const bool showSearchFromButtons = url.isLocalFile() && !m_readOnly;
     m_separator->setVisible(showSearchFromButtons);
     m_fromHereButton->setVisible(showSearchFromButtons);
     m_everywhereButton->setVisible(showSearchFromButtons);
+
+    const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance();
+    const bool hasFacetsSupport = searchInfo.isIndexingEnabled() && searchInfo.isPathIndexed(m_searchPath);
+    m_facetsWidget->setEnabled(hasFacetsSupport);
 }
 
 KUrl DolphinSearchBox::searchPath() const
@@ -148,10 +157,11 @@ void DolphinSearchBox::selectAll()
     m_searchInput->selectAll();
 }
 
-void DolphinSearchBox::setReadOnly(bool readOnly)
+void DolphinSearchBox::setReadOnly(bool readOnly, const KUrl& query)
 {
     if (m_readOnly != readOnly) {
         m_readOnly = readOnly;
+        m_readOnlyQuery = query;
         applyReadOnlyState();
     }
 }
@@ -189,38 +199,64 @@ void DolphinSearchBox::keyReleaseEvent(QKeyEvent* event)
     }
 }
 
-void DolphinSearchBox::emitSearchSignal()
+void DolphinSearchBox::emitSearchRequest()
 {
     m_startSearchTimer->stop();
     m_startedSearching = true;
-    emit search(m_searchInput->text());
+    emit searchRequest();
+}
+
+void DolphinSearchBox::emitCloseRequest()
+{
+    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::initButton(QPushButton* button)
+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->setAutoExclusive(true);
-    button->setFlat(true);
+    button->setAutoRaise(true);
     button->setCheckable(true);
-    connect(button, SIGNAL(toggled(bool)), this, SLOT(slotConfigurationChanged()));
+    connect(button, SIGNAL(clicked(bool)), this, SLOT(slotConfigurationChanged()));
 }
 
 void DolphinSearchBox::loadSettings()
@@ -236,12 +272,15 @@ 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();
 }
 
@@ -252,10 +291,10 @@ 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, SIGNAL(clicked()), this, SLOT(emitCloseRequest()));
 
     // Create search label
-    QLabel* searchLabel = new QLabel(i18nc("@label:textbox", "Find:"), this);
+    m_searchLabel = new QLabel(this);
 
     // Create search box
     m_searchInput = new KLineEdit(this);
@@ -267,25 +306,21 @@ void DolphinSearchBox::init()
     connect(m_searchInput, SIGNAL(textChanged(QString)),
             this, SLOT(slotSearchTextChanged(QString)));
 
-    // Create information label
-    m_infoLabel = new QLabel("TODO: Provide information about the current query", this);
-
     // Apply layout for the search input
     QHBoxLayout* searchInputLayout = new QHBoxLayout();
     searchInputLayout->setMargin(0);
     searchInputLayout->addWidget(closeButton);
-    searchInputLayout->addWidget(searchLabel);
+    searchInputLayout->addWidget(m_searchLabel);
     searchInputLayout->addWidget(m_searchInput);
-    searchInputLayout->addWidget(m_infoLabel);
 
     // Create "Filename" and "Content" button
-    m_fileNameButton = new QPushButton(this);
+    m_fileNameButton = new QToolButton(this);
     m_fileNameButton->setText(i18nc("action:button", "Filename"));
     initButton(m_fileNameButton);
 
-    m_contentButton = new QPushButton();
+    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);
@@ -294,11 +329,11 @@ void DolphinSearchBox::init()
     m_separator = new KSeparator(Qt::Vertical, this);
 
     // Create "From Here" and "Everywhere"button
-    m_fromHereButton = new QPushButton(this);
+    m_fromHereButton = new QToolButton(this);
     m_fromHereButton->setText(i18nc("action:button", "From Here"));
     initButton(m_fromHereButton);
 
-    m_everywhereButton = new QPushButton(this);
+    m_everywhereButton = new QToolButton(this);
     m_everywhereButton->setText(i18nc("action:button", "Everywhere"));
     initButton(m_everywhereButton);
 
@@ -306,6 +341,16 @@ void DolphinSearchBox::init()
     searchLocationGroup->addButton(m_fromHereButton);
     searchLocationGroup->addButton(m_everywhereButton);
 
+    // Create "Facets" widgets
+    m_facetsToggleButton = new QToolButton(this);
+    m_facetsToggleButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+    initButton(m_facetsToggleButton);
+    connect(m_facetsToggleButton, SIGNAL(clicked()), this, SLOT(slotFacetsButtonToggled()));
+
+    m_facetsWidget = new DolphinFacetsWidget(this);
+    m_facetsWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum);
+    connect(m_facetsWidget, SIGNAL(facetChanged()), this, SLOT(slotFacetChanged()));
+
     // Apply layout for the options
     QHBoxLayout* optionsLayout = new QHBoxLayout();
     optionsLayout->setMargin(0);
@@ -315,25 +360,28 @@ 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.
     QWidget* optionsContainer = new QWidget(this);
     optionsContainer->setLayout(optionsLayout);
-    QScrollArea* optionsScrollArea = new QScrollArea(this);
-    optionsScrollArea->setFrameShape(QFrame::NoFrame);
-    optionsScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    optionsScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    optionsScrollArea->setMaximumHeight(optionsContainer->sizeHint().height());
-    optionsScrollArea->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
-    optionsScrollArea->setWidget(optionsContainer);
-    optionsScrollArea->setWidgetResizable(true);
+
+    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(optionsScrollArea);
+    m_topLayout->addWidget(m_optionsScrollArea);
+    m_topLayout->addWidget(m_facetsWidget);
 
-    searchLabel->setBuddy(m_searchInput);
     loadSettings();
 
     // The searching should be started automatically after the user did not change
@@ -341,39 +389,50 @@ 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, SIGNAL(timeout()), this, SLOT(emitSearchRequest()));
 
+    updateFacetsToggleButton();
     applyReadOnlyState();
 }
 
 KUrl DolphinSearchBox::nepomukUrlForSearching() const
 {
 #ifdef HAVE_NEPOMUK
-    Nepomuk::Query::OrTerm orTerm;
-
+    // Create the term for the text from the input-field
+    // dependent on whether a searching for content or
+    // filename is done
     const QString text = m_searchInput->text();
-
-    // Search the text in the filename in any case
-    QString regex = QRegExp::escape(text);
-    regex.replace("\\*", QLatin1String(".*"));
-    regex.replace("\\?", QLatin1String("."));
-    regex.replace("\\", "\\\\");
-    orTerm.addSubTerm(Nepomuk::Query::ComparisonTerm(
-                            Nepomuk::Vocabulary::NFO::fileName(),
-                            Nepomuk::Query::LiteralTerm(regex),
-                            Nepomuk::Query::ComparisonTerm::Regexp));
-
+    Nepomuk2::Query::Term searchLabelTerm;
     if (m_contentButton->isChecked()) {
-        // Search the text also in the content of the files
-        const Nepomuk::Query::Query customQuery = Nepomuk::Query::QueryParser::parseQuery(text, Nepomuk::Query::QueryParser::DetectFilenamePattern);
-        if (customQuery.isValid()) {
-            orTerm.addSubTerm(customQuery.term());
-        }
+        // Let Nepomuk parse the query
+        searchLabelTerm = Nepomuk2::Query::QueryParser::parseQuery(text, Nepomuk2::Query::QueryParser::DetectFilenamePattern).term();
+    } else {
+        // Search the text in the filename only
+        QString regex = QRegExp::escape(text);
+        regex.replace("\\*", QLatin1String(".*"));
+        regex.replace("\\?", QLatin1String("."));
+        regex.replace("\\", "\\\\");
+        searchLabelTerm = Nepomuk2::Query::ComparisonTerm(
+                                Nepomuk2::Vocabulary::NFO::fileName(),
+                                Nepomuk2::Query::LiteralTerm(regex),
+                                Nepomuk2::Query::ComparisonTerm::Regexp);
+    }
+
+    // Get the term from the facets and merge it with the
+    // created term from the input-field.
+    Nepomuk2::Query::Term facetsTerm = m_facetsWidget->facetsTerm();
+
+    Nepomuk2::Query::FileQuery fileQuery;
+    fileQuery.setFileMode(Nepomuk2::Query::FileQuery::QueryFilesAndFolders);
+    if (facetsTerm.isValid()) {
+        Nepomuk2::Query::AndTerm andTerm;
+        andTerm.addSubTerm(searchLabelTerm);
+        andTerm.addSubTerm(facetsTerm);
+        fileQuery.setTerm(andTerm);
+    } else {
+        fileQuery.setTerm(searchLabelTerm);
     }
 
-    Nepomuk::Query::FileQuery fileQuery;
-    fileQuery.setFileMode(Nepomuk::Query::FileQuery::QueryFilesAndFolders);
-    fileQuery.setTerm(orTerm);
     if (m_fromHereButton->isChecked()) {
         const bool recursive = true;
         fileQuery.addIncludeFolder(m_searchPath, recursive);
@@ -389,14 +448,32 @@ KUrl DolphinSearchBox::nepomukUrlForSearching() const
 
 void DolphinSearchBox::applyReadOnlyState()
 {
-    // TODO: This is just an early draft to indicate that a state change
-    // has been done
+#ifdef HAVE_NEPOMUK
+    if (m_readOnly) {
+        m_searchLabel->setText(Nepomuk2::Query::Query::titleFromQueryUrl(m_readOnlyQuery));
+    } else {
+#else
+    {
+#endif
+        m_searchLabel->setText(i18nc("@label:textbox", "Find:"));
+    }
+
     m_searchInput->setVisible(!m_readOnly);
-    m_infoLabel->setVisible(m_readOnly);
-    m_fileNameButton->setEnabled(!m_readOnly);
-    m_contentButton->setEnabled(!m_readOnly);
-    m_fromHereButton->setEnabled(!m_readOnly);
-    m_everywhereButton->setEnabled(!m_readOnly);
+    m_optionsScrollArea->setVisible(!m_readOnly);
+
+    if (m_readOnly) {
+        m_facetsWidget->hide();
+    } else {
+        m_facetsWidget->setVisible(SearchSettings::showFacetsWidget());
+    }
+}
+
+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", "Less Options") : i18nc("action:button", "More Options"));
 }
 
 #include "dolphinsearchbox.moc"