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Diffstat (limited to 'src/panels/search/searchpanel.cpp')
| -rw-r--r-- | src/panels/search/searchpanel.cpp | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/src/panels/search/searchpanel.cpp b/src/panels/search/searchpanel.cpp deleted file mode 100644 index fd4195f54..000000000 --- a/src/panels/search/searchpanel.cpp +++ /dev/null @@ -1,271 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2010 by Sebastian Trueg <[email protected]> * - * * - * 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 "searchpanel.h" - -#include "dolphin_searchsettings.h" - -#include <Nepomuk/ResourceManager> -#include <Nepomuk/Utils/FacetWidget> -#include <Nepomuk/Utils/Facet> -#include <Nepomuk/Utils/SimpleFacet> -#include <Nepomuk/Utils/ProxyFacet> -#include <Nepomuk/Utils/DynamicResourceFacet> -#include <Nepomuk/Query/FileQuery> -#include <Nepomuk/Query/ResourceTypeTerm> -#include <Nepomuk/Query/LiteralTerm> -#include <Nepomuk/Query/ComparisonTerm> -#include <Nepomuk/Vocabulary/NFO> -#include <Nepomuk/Vocabulary/NMM> -#include <Nepomuk/Vocabulary/NIE> - -#include <search/dolphinsearchinformation.h> - -#include <KFileItem> -#include <KIO/Job> -#include <KIO/JobClasses> -#include <KIO/JobUiDelegate> -#include <KMenu> - -#include <QPushButton> -#include <QShowEvent> -#include <QTreeView> -#include <QVBoxLayout> - -SearchPanel::SearchPanel(QWidget* parent) : - Panel(parent), - m_initialized(false), - m_searchLocation(Everywhere), - m_lastSetUrlStatJob(0), - m_startedFromDir(), - m_facetWidget(0), - m_unfacetedRestQuery() -{ - setEnabled(false); -} - -SearchPanel::~SearchPanel() -{ -} - -void SearchPanel::setSearchLocation(SearchLocation location) -{ - m_searchLocation = location; - if (isVisible()) { - setEnabled(isFilteringPossible()); - } -} - -SearchPanel::SearchLocation SearchPanel::searchLocation() const -{ - return m_searchLocation; -} - -bool SearchPanel::urlChanged() -{ - const bool isNepomukUrl = url().protocol().startsWith(QLatin1String("nepomuk")); - if (!isNepomukUrl) { - // Remember the current directory before a searching is started. - // This is required to restore the directory in case that all facets - // have been reset by the user (see slotQueryTermChanged()). - m_startedFromDir = url(); - } - - if (isVisible() && DolphinSearchInformation::instance().isIndexingEnabled()) { - const Nepomuk::Query::FileQuery query(m_unfacetedRestQuery && m_facetWidget->queryTerm()); - if (query.toSearchUrl() == url()) { - // The new URL has been triggered by the SearchPanel itself in - // slotQueryTermChanged() and no further handling is required. - return true; - } - - delete m_lastSetUrlStatJob; - m_lastSetUrlStatJob = 0; - - if (isNepomukUrl) { - // Reset the current query and disable the facet-widget until - // the new query has been determined by KIO::stat(): - m_lastSetUrlStatJob = KIO::stat(url(), KIO::HideProgressInfo); - if (m_lastSetUrlStatJob->ui()) { - m_lastSetUrlStatJob->ui()->setWindow(this); - } - connect(m_lastSetUrlStatJob, SIGNAL(result(KJob*)), - this, SLOT(slotSetUrlStatFinished(KJob*))); - } else { - // Reset the search panel because a "normal" directory is shown. - setQuery(Nepomuk::Query::Query()); - } - - setEnabled(isFilteringPossible()); - } - - return true; -} - -void SearchPanel::showEvent(QShowEvent* event) -{ - if (event->spontaneous()) { - Panel::showEvent(event); - return; - } - - if (!m_initialized) { - QVBoxLayout* layout = new QVBoxLayout(this); - layout->setMargin(0); - - Q_ASSERT(!m_facetWidget); - m_facetWidget = new Nepomuk::Utils::FacetWidget(this); - layout->addWidget(m_facetWidget, 1); - - // File Type - m_facetWidget->addFacet(Nepomuk::Utils::Facet::createFileTypeFacet()); - - // Image Size - Nepomuk::Utils::ProxyFacet* imageSizeProxy = new Nepomuk::Utils::ProxyFacet(); - imageSizeProxy->setFacetCondition(Nepomuk::Query::ResourceTypeTerm(Nepomuk::Vocabulary::NFO::Image())); - Nepomuk::Utils::SimpleFacet* imageSizeFacet = new Nepomuk::Utils::SimpleFacet(imageSizeProxy); - imageSizeFacet->setSelectionMode(Nepomuk::Utils::Facet::MatchAny); - imageSizeFacet->addTerm( i18nc("option:check Refers to a filter on image size", "Small"), - Nepomuk::Vocabulary::NFO::width() <= Nepomuk::Query::LiteralTerm(300)); - imageSizeFacet->addTerm( i18nc("option:check Refers to a filter on image size", "Medium"), - (Nepomuk::Vocabulary::NFO::width() > Nepomuk::Query::LiteralTerm(300)) && - (Nepomuk::Vocabulary::NFO::width() <= Nepomuk::Query::LiteralTerm(800))); - imageSizeFacet->addTerm( i18nc("option:check Refers to a filter on image size", "Large"), - Nepomuk::Vocabulary::NFO::width() > Nepomuk::Query::LiteralTerm(800)); - imageSizeProxy->setSourceFacet(imageSizeFacet); - m_facetWidget->addFacet(imageSizeProxy); - - // Artists - Nepomuk::Utils::ProxyFacet* artistProxy = new Nepomuk::Utils::ProxyFacet(); - artistProxy->setFacetCondition(Nepomuk::Query::ResourceTypeTerm(Nepomuk::Vocabulary::NFO::Audio()) || - Nepomuk::Query::ComparisonTerm(Nepomuk::Vocabulary::NIE::mimeType(), - Nepomuk::Query::LiteralTerm(QLatin1String("audio")))); - Nepomuk::Utils::DynamicResourceFacet* artistFacet = new Nepomuk::Utils::DynamicResourceFacet(artistProxy); - artistFacet->setSelectionMode(Nepomuk::Utils::Facet::MatchAny); - artistFacet->setRelation(Nepomuk::Vocabulary::NMM::performer()); - artistProxy->setSourceFacet(artistFacet); - m_facetWidget->addFacet(artistProxy); - - // Misc - m_facetWidget->addFacet(Nepomuk::Utils::Facet::createDateFacet()); - m_facetWidget->addFacet(Nepomuk::Utils::Facet::createRatingFacet()); - m_facetWidget->addFacet(Nepomuk::Utils::Facet::createTagFacet()); - - connect(m_facetWidget, SIGNAL(queryTermChanged(Nepomuk::Query::Term)), - this, SLOT(slotQueryTermChanged(Nepomuk::Query::Term))); - - m_initialized = true; - } - - setEnabled(isFilteringPossible()); - - Panel::showEvent(event); -} - -void SearchPanel::contextMenuEvent(QContextMenuEvent* event) -{ - Panel::contextMenuEvent(event); - - QWeakPointer<KMenu> popup = new KMenu(this); - foreach (QAction* action, customContextMenuActions()) { - popup.data()->addAction(action); - } - popup.data()->exec(QCursor::pos()); - delete popup.data(); -} - -void SearchPanel::slotSetUrlStatFinished(KJob* job) -{ - m_lastSetUrlStatJob = 0; - - setEnabled(isFilteringPossible()); - - const KIO::UDSEntry uds = static_cast<KIO::StatJob*>(job)->statResult(); - const QString nepomukQueryStr = uds.stringValue(KIO::UDSEntry::UDS_NEPOMUK_QUERY); - const Nepomuk::Query::Term facetQueryTerm = m_facetWidget->queryTerm(); - Nepomuk::Query::FileQuery nepomukQuery; - if (!nepomukQueryStr.isEmpty()) { - // Always merge the query that has been retrieved by SearchPanel::setUrl() with - // the current facet-query, so that the user settings don't get lost. - nepomukQuery = Nepomuk::Query::Query::fromString(nepomukQueryStr) && m_facetWidget->queryTerm(); - } - - setQuery(nepomukQuery); - - if (facetQueryTerm.isValid()) { - Nepomuk::Query::FileQuery query(m_unfacetedRestQuery && facetQueryTerm); - emit urlActivated(query.toSearchUrl()); - } -} - -void SearchPanel::slotQueryTermChanged(const Nepomuk::Query::Term& term) -{ - if (term.isValid()) { - // Default case: A facet has been changed by the user to restrict the query. - if ((m_searchLocation == FromCurrentDir) && !m_unfacetedRestQuery.isValid()) { - // Adjust the query to respect the FromCurrentDir setting - Nepomuk::Query::ComparisonTerm compTerm( - Nepomuk::Vocabulary::NFO::fileName(), - Nepomuk::Query::Term()); - - Nepomuk::Query::FileQuery subDirsQuery; - subDirsQuery.setFileMode(Nepomuk::Query::FileQuery::QueryFiles); - subDirsQuery.addIncludeFolder(m_startedFromDir, true); - subDirsQuery.setTerm(compTerm); - - setQuery(subDirsQuery); - } - - Nepomuk::Query::FileQuery query(m_unfacetedRestQuery && term); - emit urlActivated(query.toSearchUrl()); - return; - } - - // All facets have been reset by the user to be unrestricted. - // Verify whether the unfaceted rest query contains any additional restriction - // (e.g. a filename in the search field). If no further restriction is given, exit - // the search mode by returning to the directory where the searching has been - // started from. - const Nepomuk::Query::Term rootTerm = m_unfacetedRestQuery.term(); - if (rootTerm.type() == Nepomuk::Query::Term::Comparison) { - const Nepomuk::Query::ComparisonTerm& compTerm = static_cast<const Nepomuk::Query::ComparisonTerm&>(rootTerm); - if (compTerm.subTerm().isValid()) { - Nepomuk::Query::FileQuery query(m_unfacetedRestQuery); - emit urlActivated(query.toSearchUrl()); - return; - } - } - - emit urlActivated(m_startedFromDir); -} - -void SearchPanel::setQuery(const Nepomuk::Query::Query& query) -{ - const bool block = m_facetWidget->blockSignals(true); - m_unfacetedRestQuery = m_facetWidget->extractFacetsFromQuery(query); - m_facetWidget->setClientQuery(query); - m_facetWidget->blockSignals(block); -} - -bool SearchPanel::isFilteringPossible() const -{ - const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance(); - return searchInfo.isIndexingEnabled() - && ((m_searchLocation == Everywhere) || searchInfo.isPathIndexed(m_startedFromDir)); -} |