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Diffstat (limited to 'src/search/searchcriterionselector.cpp')
| -rw-r--r-- | src/search/searchcriterionselector.cpp | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/src/search/searchcriterionselector.cpp b/src/search/searchcriterionselector.cpp deleted file mode 100644 index b62008029..000000000 --- a/src/search/searchcriterionselector.cpp +++ /dev/null @@ -1,244 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2009 by Adam Kidder <[email protected]> * - * Copyright (C) 2009 by Peter Penz <[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 "searchcriterionselector.h" - -#define DISABLE_NEPOMUK_LEGACY -#include <nepomuk/comparisonterm.h> -#include <nepomuk/literalterm.h> -#include <nepomuk/query.h> - -#include "nie.h" -#include "searchcriterionvalue.h" - -#include <Soprano/LiteralValue> -#include <Soprano/Vocabulary/NAO> - -#include <QComboBox> -#include <QHBoxLayout> -#include <QList> -#include <QPushButton> - -#include <kicon.h> -#include <klocale.h> - -SearchCriterionSelector::SearchCriterionSelector(Type type, QWidget* parent) : - QWidget(parent), - m_layout(0), - m_descriptionsBox(0), - m_comparatorBox(0), - m_valueWidget(0), - m_removeButton(0), - m_descriptions() -{ - m_descriptionsBox = new QComboBox(this); - - m_comparatorBox = new QComboBox(this); - m_comparatorBox->setSizeAdjustPolicy(QComboBox::AdjustToContents); - - createDescriptions(); - const int index = static_cast<int>(type); - m_descriptionsBox->setCurrentIndex(index); - - QWidget* filler = new QWidget(this); - filler->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); - - m_removeButton = new QPushButton(this); - m_removeButton->setIcon(KIcon("list-remove")); - m_removeButton->setToolTip(i18nc("@info", "Remove search option")); - m_removeButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - connect(m_removeButton, SIGNAL(clicked()), this, SIGNAL(removeCriterion())); - - m_layout = new QHBoxLayout(this); - m_layout->setMargin(0); - m_layout->addWidget(m_removeButton); - m_layout->addWidget(m_descriptionsBox); - m_layout->addWidget(m_comparatorBox); - m_layout->addWidget(filler); - - setLayout(m_layout); - - slotDescriptionChanged(index); - connect(m_descriptionsBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotDescriptionChanged(int))); -} - -SearchCriterionSelector::~SearchCriterionSelector() -{ -} - -Nepomuk::Query::Term SearchCriterionSelector::queryTerm() const -{ - if (m_valueWidget == 0) { - return Nepomuk::Query::Term(); - } - - const int descIndex = m_descriptionsBox->currentIndex(); - const SearchCriterionDescription& descr = m_descriptions[descIndex]; - - const int compIndex = m_comparatorBox->currentIndex(); - const SearchCriterionDescription::Comparator& comp = descr.comparators()[compIndex]; - if (!comp.isActive) { - return Nepomuk::Query::Term(); - } - - const Nepomuk::Query::ComparisonTerm term(descr.identifier(), - m_valueWidget->value(), - comp.value); - return term; -} - -SearchCriterionSelector::Type SearchCriterionSelector::type() const -{ - return static_cast<Type>(m_descriptionsBox->currentIndex()); -} - -void SearchCriterionSelector::slotDescriptionChanged(int index) -{ - if (m_valueWidget != 0) { - m_valueWidget->hide(); - m_layout->removeWidget(m_valueWidget); - m_valueWidget = 0; - // the value widget is obtained by the Search Criterion - // Selector instance and may not get deleted - } - - // add comparator items - disconnect(m_comparatorBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotComparatorChanged(int))); - m_comparatorBox->clear(); - - const SearchCriterionDescription& description = m_descriptions[index]; - foreach (const SearchCriterionDescription::Comparator& comp, description.comparators()) { - m_comparatorBox->addItem(comp.name); - } - - // add value widget - m_valueWidget = description.valueWidget(); - m_layout->insertWidget(3, m_valueWidget); - - m_comparatorBox->setCurrentIndex(0); - slotComparatorChanged(0); - connect(m_comparatorBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotComparatorChanged(int))); -} - -void SearchCriterionSelector::slotComparatorChanged(int index) -{ - Q_ASSERT(index >= 0); - - // only show the value widget if an operation is defined by the comparator - const int descIndex = m_descriptionsBox->currentIndex(); - const SearchCriterionDescription& descr = m_descriptions[descIndex]; - const SearchCriterionDescription::Comparator& comp = descr.comparators()[index]; - - m_valueWidget->initializeValue(comp.autoValueType); - // only show the value widget, if an operation is defined - // and no automatic calculation is provided - m_valueWidget->setVisible(comp.isActive && comp.autoValueType.isEmpty()); - - emit criterionChanged(); -} - -void SearchCriterionSelector::createDescriptions() -{ - Q_ASSERT(m_descriptionsBox != 0); - Q_ASSERT(m_comparatorBox != 0); - - // TODO: maybe this creation should be forwarded to a factory if - // the number of items increases in future - QList<SearchCriterionDescription::Comparator> defaultComps; - defaultComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Greater Than"), Nepomuk::Query::ComparisonTerm::Greater)); - defaultComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Greater Than or Equal to"), Nepomuk::Query::ComparisonTerm::GreaterOrEqual)); - defaultComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Less Than"), Nepomuk::Query::ComparisonTerm::Smaller)); - defaultComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Less Than or Equal to"), Nepomuk::Query::ComparisonTerm::SmallerOrEqual)); - - // add "Date" description - QList<SearchCriterionDescription::Comparator> dateComps; - dateComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Anytime"))); - dateComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Today"), Nepomuk::Query::ComparisonTerm::GreaterOrEqual, "today")); - dateComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "This Week"), Nepomuk::Query::ComparisonTerm::GreaterOrEqual, "thisWeek")); - dateComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "This Month"), Nepomuk::Query::ComparisonTerm::GreaterOrEqual, "thisMonth")); - dateComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "This Year"), Nepomuk::Query::ComparisonTerm::GreaterOrEqual, "thisYear")); - foreach (const SearchCriterionDescription::Comparator& comp, defaultComps) { - dateComps.append(comp); - } - - DateValue* dateValue = new DateValue(this); - dateValue->hide(); - SearchCriterionDescription date(i18nc("@label", "Date:"), - Nepomuk::Vocabulary::NIE::lastModified(), - dateComps, - dateValue); - Q_ASSERT(static_cast<int>(SearchCriterionSelector::Date) == 0); - m_descriptions.append(date); - - // add "Size" description - QList<SearchCriterionDescription::Comparator> sizeComps = defaultComps; - sizeComps.insert(0, SearchCriterionDescription::Comparator(i18nc("@label Any (file size)", "Any"))); - - SizeValue* sizeValue = new SizeValue(this); - sizeValue->hide(); - SearchCriterionDescription size(i18nc("@label", "Size:"), - Soprano::Vocabulary::NAO::lastModified(), // TODO - sizeComps, - sizeValue); - Q_ASSERT(static_cast<int>(SearchCriterionSelector::Size) == 1); - m_descriptions.append(size); - - // add "Tag" description - QList<SearchCriterionDescription::Comparator> tagComps; - tagComps.append(SearchCriterionDescription::Comparator(i18nc("@label All (tags)", "All"))); - tagComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Equal to"), Nepomuk::Query::ComparisonTerm::Equal)); - // It is unclear yet how to express != for tags with the new Nepomuk query API. Disable it for KDE 4.4, - // but leave the translation string there to be able to enable this functionality for KDE 4.4.x: - const QString dummy = i18nc("@label", "Not Equal to"); - Q_UNUSED(dummy); - //tagComps.append(SearchCriterionDescription::Comparator(i18nc("@label", "Not Equal to"), Nepomuk::Query::ComparisonTerm::Equal)); // TODO - - TagValue* tagValue = new TagValue(this); - tagValue->hide(); - SearchCriterionDescription tag(i18nc("@label", "Tag:"), - Soprano::Vocabulary::NAO::hasTag(), - tagComps, - tagValue); - Q_ASSERT(static_cast<int>(SearchCriterionSelector::Tag) == 2); - m_descriptions.append(tag); - - // add "Rating" description - QList<SearchCriterionDescription::Comparator> ratingComps = defaultComps; - ratingComps.insert(0, SearchCriterionDescription::Comparator(i18nc("@label Any (rating)", "Any"))); - - RatingValue* ratingValue = new RatingValue(this); - ratingValue->hide(); - SearchCriterionDescription rating(i18nc("@label", "Rating:"), - Soprano::Vocabulary::NAO::numericRating(), - ratingComps, - ratingValue); - Q_ASSERT(static_cast<int>(SearchCriterionSelector::Rating) == 3); - m_descriptions.append(rating); - - // add all descriptions to the combo box and connect the value widgets - int i = 0; - foreach (const SearchCriterionDescription& desc, m_descriptions) { - m_descriptionsBox->addItem(desc.name(), i); - connect(desc.valueWidget(), SIGNAL(valueChanged(Nepomuk::Query::LiteralTerm)), this, SIGNAL(criterionChanged())); - ++i; - } -} - -#include "searchcriterionselector.moc" |