]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/search/dolphinsearchbox.cpp
Fix style-issues in items when not using Oxygen
[dolphin.git] / src / search / dolphinsearchbox.cpp
index f270c41ffeba30cb875551cb0202c4e79e32d1cc..06644e1f36fde0fda8ff0f87aad80007acbee526 100644 (file)
 #include "dolphinsearchbox.h"
 
 #include "dolphin_searchsettings.h"
+#include "dolphinsearchinformation.h"
 
-#include <kicon.h>
-#include <klineedit.h>
-#include <klocale.h>
-#include <kseparator.h>
+#include <KIcon>
+#include <KLineEdit>
+#include <KLocale>
+#include <KSeparator>
 
 #include <QButtonGroup>
 #include <QDir>
 #include <QHBoxLayout>
 #include <QKeyEvent>
 #include <QLabel>
-#include <QPushButton>
+#include <QScrollArea>
 #include <QTimer>
 #include <QToolButton>
 #include <QVBoxLayout>
 
 #include <config-nepomuk.h>
 #ifdef HAVE_NEPOMUK
-    #include <nepomuk/andterm.h>
-    #include <nepomuk/filequery.h>
-    #include <nepomuk/literalterm.h>
-    #include <nepomuk/query.h>
-    #include <nepomuk/queryparser.h>
-    #include <nepomuk/resourcemanager.h>
-    #include <nepomuk/resourcetypeterm.h>
-    #include <nepomuk/comparisonterm.h>
-    #include <nepomuk/nfo.h>
+    #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>
 #endif
 
 DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
     QWidget(parent),
     m_startedSearching(false),
-    m_nepomukActivated(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_searchPath(),
+    m_readOnlyQuery(),
     m_startSearchTimer(0)
 {
 }
@@ -72,6 +76,11 @@ DolphinSearchBox::~DolphinSearchBox()
     saveSettings();
 }
 
+void DolphinSearchBox::setText(const QString& text)
+{
+    m_searchInput->setText(text);
+}
+
 QString DolphinSearchBox::text() const
 {
     return m_searchInput->text();
@@ -82,7 +91,7 @@ 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()) {
@@ -96,7 +105,7 @@ 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);
@@ -110,7 +119,8 @@ KUrl DolphinSearchBox::searchPath() const
 KUrl DolphinSearchBox::urlForSearching() const
 {
     KUrl url;
-    if (m_nepomukActivated && isSearchPathIndexed()) {
+    const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance();
+    if (searchInfo.isIndexingEnabled() && searchInfo.isPathIndexed(m_searchPath)) {
         url = nepomukUrlForSearching();
     } else {
         url.setProtocol("filenamesearch");
@@ -139,6 +149,20 @@ void DolphinSearchBox::selectAll()
     m_searchInput->selectAll();
 }
 
+void DolphinSearchBox::setReadOnly(bool readOnly, const KUrl& query)
+{
+    if (m_readOnly != readOnly) {
+        m_readOnly = readOnly;
+        m_readOnlyQuery = query;
+        applyReadOnlyState();
+    }
+}
+
+bool DolphinSearchBox::isReadOnly() const
+{
+    return m_readOnly;
+}
+
 bool DolphinSearchBox::event(QEvent* event)
 {
     if (event->type() == QEvent::Polish) {
@@ -150,11 +174,6 @@ bool DolphinSearchBox::event(QEvent* event)
 void DolphinSearchBox::showEvent(QShowEvent* event)
 {
     if (!event->spontaneous()) {
-#ifdef HAVE_NEPOMUK
-        m_nepomukActivated = (Nepomuk::ResourceManager::instance()->init() == 0);
-#endif
-
-        m_searchInput->clear();
         m_searchInput->setFocus();
         m_startedSearching = false;
     }
@@ -163,7 +182,7 @@ void DolphinSearchBox::showEvent(QShowEvent* event)
 void DolphinSearchBox::keyReleaseEvent(QKeyEvent* event)
 {
     QWidget::keyReleaseEvent(event);
-    if ((event->key() == Qt::Key_Escape)) {
+    if (event->key() == Qt::Key_Escape) {
         if (m_searchInput->text().isEmpty()) {
             emit closeRequest();
         } else {
@@ -179,8 +198,19 @@ void DolphinSearchBox::emitSearchSignal()
     emit search(m_searchInput->text());
 }
 
+void DolphinSearchBox::slotSearchLocationChanged()
+{
+    emit searchLocationChanged(m_fromHereButton->isChecked() ? SearchFromHere : SearchEverywhere);
+}
+
+void DolphinSearchBox::slotSearchContextChanged()
+{
+    emit searchContextChanged(m_fileNameButton->isChecked() ? SearchFileName : SearchContent);
+}
+
 void DolphinSearchBox::slotConfigurationChanged()
 {
+    saveSettings();
     if (m_startedSearching) {
         emitSearchSignal();
     }
@@ -188,11 +218,7 @@ void DolphinSearchBox::slotConfigurationChanged()
 
 void DolphinSearchBox::slotSearchTextChanged(const QString& text)
 {
-    if (text.isEmpty()) {
-        m_startSearchTimer->stop();
-    } else {
-        m_startSearchTimer->start();
-    }
+    m_startSearchTimer->start();
     emit searchTextChanged(text);
 }
 
@@ -202,12 +228,12 @@ void DolphinSearchBox::slotReturnPressed(const QString& text)
     emit returnPressed(text);
 }
 
-void DolphinSearchBox::initButton(QPushButton* button)
+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()
@@ -242,7 +268,7 @@ void DolphinSearchBox::init()
     connect(closeButton, SIGNAL(clicked()), SIGNAL(closeRequest()));
 
     // 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);
@@ -258,36 +284,40 @@ void DolphinSearchBox::init()
     QHBoxLayout* searchInputLayout = new QHBoxLayout();
     searchInputLayout->setMargin(0);
     searchInputLayout->addWidget(closeButton);
-    searchInputLayout->addWidget(searchLabel);
+    searchInputLayout->addWidget(m_searchLabel);
     searchInputLayout->addWidget(m_searchInput);
 
     // 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);;
 
     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);
 
     // 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);
 
     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()));
 
     // Apply layout for the options
     QHBoxLayout* optionsLayout = new QHBoxLayout();
@@ -299,11 +329,25 @@ void DolphinSearchBox::init()
     optionsLayout->addWidget(m_everywhereButton);
     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->addLayout(optionsLayout);
+    m_topLayout->addWidget(m_optionsScrollArea);
 
-    searchLabel->setBuddy(m_searchInput);
     loadSettings();
 
     // The searching should be started automatically after the user did not change
@@ -312,71 +356,36 @@ void DolphinSearchBox::init()
     m_startSearchTimer->setSingleShot(true);
     m_startSearchTimer->setInterval(1000);
     connect(m_startSearchTimer, SIGNAL(timeout()), this, SLOT(emitSearchSignal()));
-}
 
-bool DolphinSearchBox::isSearchPathIndexed() const
-{
-#ifdef HAVE_NEPOMUK
-    const QString path = m_searchPath.path();
-
-    const KConfig strigiConfig("nepomukstrigirc");
-    const QStringList indexedFolders = strigiConfig.group("General").readPathEntry("folders", QStringList());
-
-    // Check whether the current search path is part of an indexed folder
-    bool isIndexed = false;
-    foreach (const QString& indexedFolder, indexedFolders) {
-        if (path.startsWith(indexedFolder)) {
-            isIndexed = true;
-            break;
-        }
-    }
-
-    if (isIndexed) {
-        // The current search path is part of an indexed folder. Check whether no
-        // excluded folder is part of the search path.
-        const QStringList excludedFolders = strigiConfig.group("General").readPathEntry("exclude folders", QStringList());
-        foreach (const QString& excludedFolder, excludedFolders) {
-            if (path.startsWith(excludedFolder)) {
-                isIndexed = false;
-                break;
-            }
-        }
-    }
-
-    return isIndexed;
-#else
-    return false;
-#endif
+    applyReadOnlyState();
 }
 
 KUrl DolphinSearchBox::nepomukUrlForSearching() const
 {
 #ifdef HAVE_NEPOMUK
-    Nepomuk::Query::AndTerm andTerm;
+    Nepomuk::Query::Term term;
 
-    // Add input from search filter
     const QString text = m_searchInput->text();
-    if (!text.isEmpty()) {
-        if (m_fileNameButton->isChecked()) {
-            QString regex = QRegExp::escape(text);
-            regex.replace("\\*", QLatin1String(".*"));
-            regex.replace("\\?", QLatin1String("."));
-            regex.replace("\\", "\\\\");
-            andTerm.addSubTerm(Nepomuk::Query::ComparisonTerm(
-                                    Nepomuk::Vocabulary::NFO::fileName(),
-                                    Nepomuk::Query::LiteralTerm(regex),
-                                    Nepomuk::Query::ComparisonTerm::Regexp));
-        } else {
-            const Nepomuk::Query::Query customQuery = Nepomuk::Query::QueryParser::parseQuery(text, Nepomuk::Query::QueryParser::DetectFilenamePattern);
-            if (customQuery.isValid()) {
-                andTerm.addSubTerm(customQuery.term());
-            }
-        }
+
+    if (m_contentButton->isChecked()) {
+        // Let Nepomuk parse the query
+        term = Nepomuk::Query::QueryParser::parseQuery(text, Nepomuk::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("\\", "\\\\");
+        term = Nepomuk::Query::ComparisonTerm(
+                    Nepomuk::Vocabulary::NFO::fileName(),
+                    Nepomuk::Query::LiteralTerm(regex),
+                    Nepomuk::Query::ComparisonTerm::Regexp);
     }
 
     Nepomuk::Query::FileQuery fileQuery;
-    fileQuery.setFileMode(Nepomuk::Query::FileQuery::QueryFiles);
-    fileQuery.setTerm(andTerm);
+    fileQuery.setFileMode(Nepomuk::Query::FileQuery::QueryFilesAndFolders);
+    fileQuery.setTerm(term);
     if (m_fromHereButton->isChecked()) {
         const bool recursive = true;
         fileQuery.addIncludeFolder(m_searchPath, recursive);
@@ -390,4 +399,20 @@ KUrl DolphinSearchBox::nepomukUrlForSearching() const
 #endif
 }
 
+void DolphinSearchBox::applyReadOnlyState()
+{
+#ifdef HAVE_NEPOMUK
+    if (m_readOnly) {
+        m_searchLabel->setText(Nepomuk::Query::Query::titleFromQueryUrl(m_readOnlyQuery));
+    } else {
+#else
+    {
+#endif
+        m_searchLabel->setText(i18nc("@label:textbox", "Find:"));
+    }
+
+    m_searchInput->setVisible(!m_readOnly);
+    m_optionsScrollArea->setVisible(!m_readOnly);
+}
+
 #include "dolphinsearchbox.moc"