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/***************************************************************************
* Copyright (C) 2012 by Peter Penz <[email protected]> *
* Copyright (C) 2019 by Ismael Asensio <[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 "dolphinfacetswidget.h"
#include <KLocalizedString>
#include <QComboBox>
#include <QDate>
#include <QEvent>
#include <QHBoxLayout>
#include <QIcon>
DolphinFacetsWidget::DolphinFacetsWidget(QWidget* parent) :
QWidget(parent),
m_typeSelector(nullptr),
m_dateSelector(nullptr),
m_ratingSelector(nullptr)
{
m_typeSelector = new QComboBox(this);
m_typeSelector->addItem(QIcon::fromTheme(QStringLiteral("none")), i18nc("@item:inlistbox", "Any Type"), QString());
m_typeSelector->addItem(QIcon::fromTheme(QStringLiteral("inode-directory")), i18nc("@item:inlistbox", "Folders") , QStringLiteral("Folder"));
m_typeSelector->addItem(QIcon::fromTheme(QStringLiteral("text-x-generic")), i18nc("@item:inlistbox", "Documents") , QStringLiteral("Document"));
m_typeSelector->addItem(QIcon::fromTheme(QStringLiteral("image-x-generic")), i18nc("@item:inlistbox", "Images") , QStringLiteral("Image"));
m_typeSelector->addItem(QIcon::fromTheme(QStringLiteral("audio-x-generic")), i18nc("@item:inlistbox", "Audio Files"), QStringLiteral("Audio"));
m_typeSelector->addItem(QIcon::fromTheme(QStringLiteral("video-x-generic")), i18nc("@item:inlistbox", "Videos") , QStringLiteral("Video"));
initComboBox(m_typeSelector);
const QDate currentDate = QDate::currentDate();
m_dateSelector = new QComboBox(this);
m_dateSelector->addItem(QIcon::fromTheme(QStringLiteral("view-calendar")), i18nc("@item:inlistbox", "Any Date"), QDate());
m_dateSelector->addItem(QIcon::fromTheme(QStringLiteral("go-jump-today")), i18nc("@item:inlistbox", "Today") , currentDate);
m_dateSelector->addItem(QIcon::fromTheme(QStringLiteral("go-jump-today")), i18nc("@item:inlistbox", "Yesterday") , currentDate.addDays(-1));
m_dateSelector->addItem(QIcon::fromTheme(QStringLiteral("view-calendar-week")), i18nc("@item:inlistbox", "This Week") , currentDate.addDays(1 - currentDate.dayOfWeek()));
m_dateSelector->addItem(QIcon::fromTheme(QStringLiteral("view-calendar-month")), i18nc("@item:inlistbox", "This Month"), currentDate.addDays(1 - currentDate.day()));
m_dateSelector->addItem(QIcon::fromTheme(QStringLiteral("view-calendar-year")), i18nc("@item:inlistbox", "This Year") , currentDate.addDays(1 - currentDate.dayOfYear()));
initComboBox(m_dateSelector);
m_ratingSelector = new QComboBox(this);
m_ratingSelector->addItem(QIcon::fromTheme(QStringLiteral("non-starred-symbolic")), i18nc("@item:inlistbox", "Any Rating"), 0);
m_ratingSelector->addItem(QIcon::fromTheme(QStringLiteral("starred-symbolic")), i18nc("@item:inlistbox", "1 or more"), 1);
m_ratingSelector->addItem(QIcon::fromTheme(QStringLiteral("starred-symbolic")), i18nc("@item:inlistbox", "2 or more"), 2);
m_ratingSelector->addItem(QIcon::fromTheme(QStringLiteral("starred-symbolic")), i18nc("@item:inlistbox", "3 or more"), 3);
m_ratingSelector->addItem(QIcon::fromTheme(QStringLiteral("starred-symbolic")), i18nc("@item:inlistbox", "4 or more"), 4);
m_ratingSelector->addItem(QIcon::fromTheme(QStringLiteral("starred-symbolic")), i18nc("@item:inlistbox", "Highest Rating"), 5);
initComboBox(m_ratingSelector);
QHBoxLayout* topLayout = new QHBoxLayout(this);
topLayout->setContentsMargins(0, 0, 0, 0);
topLayout->addWidget(m_typeSelector);
topLayout->addWidget(m_dateSelector);
topLayout->addWidget(m_ratingSelector);
resetOptions();
}
DolphinFacetsWidget::~DolphinFacetsWidget()
{
}
void DolphinFacetsWidget::changeEvent(QEvent *event)
{
if (event->type() == QEvent::EnabledChange && !isEnabled()) {
resetOptions();
}
}
void DolphinFacetsWidget::resetOptions()
{
m_typeSelector->setCurrentIndex(0);
m_dateSelector->setCurrentIndex(0);
m_ratingSelector->setCurrentIndex(0);
}
QString DolphinFacetsWidget::ratingTerm() const
{
QStringList terms;
if (m_ratingSelector->currentIndex() > 0) {
const int rating = m_ratingSelector->currentData().toInt() * 2;
terms << QStringLiteral("rating>=%1").arg(rating);
}
if (m_dateSelector->currentIndex() > 0) {
const QDate date = m_dateSelector->currentData().toDate();
terms << QStringLiteral("modified>=%1").arg(date.toString(Qt::ISODate));
}
return terms.join(QLatin1String(" AND "));
}
QString DolphinFacetsWidget::facetType() const
{
return m_typeSelector->currentData().toString();
}
bool DolphinFacetsWidget::isRatingTerm(const QString& term) const
{
const QStringList subTerms = term.split(' ', QString::SkipEmptyParts);
// If term has sub terms, then sone of the sub terms are always "rating" and "modified" terms.
bool containsRating = false;
bool containsModified = false;
foreach (const QString& subTerm, subTerms) {
if (subTerm.startsWith(QLatin1String("rating>="))) {
containsRating = true;
} else if (subTerm.startsWith(QLatin1String("modified>="))) {
containsModified = true;
}
}
return containsModified || containsRating;
}
void DolphinFacetsWidget::setRatingTerm(const QString& term)
{
// If term has sub terms, then the sub terms are always "rating" and "modified" terms.
// If term has no sub terms, then the term itself is either a "rating" term or a "modified"
// term. To avoid code duplication we add term to subTerms list, if the list is empty.
QStringList subTerms = term.split(' ', QString::SkipEmptyParts);
foreach (const QString& subTerm, subTerms) {
if (subTerm.startsWith(QLatin1String("modified>="))) {
const QString value = subTerm.mid(10);
const QDate date = QDate::fromString(value, Qt::ISODate);
setTimespan(date);
} else if (subTerm.startsWith(QLatin1String("rating>="))) {
const QString value = subTerm.mid(8);
const int stars = value.toInt() / 2;
setRating(stars);
}
}
}
void DolphinFacetsWidget::setFacetType(const QString& type)
{
for (int index = 1; index <= m_typeSelector->count(); index++) {
if (type == m_typeSelector->itemData(index).toString()) {
m_typeSelector->setCurrentIndex(index);
break;
}
}
}
void DolphinFacetsWidget::setRating(const int stars)
{
if (stars < 0 || stars > 5) {
return;
}
m_ratingSelector->setCurrentIndex(stars);
}
void DolphinFacetsWidget::setTimespan(const QDate& date)
{
if (!date.isValid()) {
return;
}
m_dateSelector->setCurrentIndex(0);
for (int index = 1; index <= m_dateSelector->count(); index++) {
if (date >= m_dateSelector->itemData(index).toDate()) {
m_dateSelector->setCurrentIndex(index);
break;
}
}
}
void DolphinFacetsWidget::initComboBox(QComboBox* combo)
{
combo->setFrame(false);
combo->setMinimumHeight(parentWidget()->height());
combo->setCurrentIndex(0);
connect(combo, QOverload<int>::of(&QComboBox::activated), this, &DolphinFacetsWidget::facetChanged);
}
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