diff --git a/src/widgetfactory.cpp b/src/widgetfactory.cpp index a437a78..9746ef2 100644 --- a/src/widgetfactory.cpp +++ b/src/widgetfactory.cpp @@ -1,357 +1,371 @@ /* Copyright (C) 2012-2014 Vishesh Handa Code largely copied/adapted from KFileMetadataProvider Copyright (C) 2010 by Peter Penz This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "widgetfactory.h" #include "tagwidget.h" #include "kcommentwidget_p.h" #include "KRatingWidget" #include #include #include #include #include #include #include #include #include #include #include namespace { static QString plainText(const QString& richText) { QString plainText; plainText.reserve(richText.length()); bool skip = false; for (int i = 0; i < richText.length(); ++i) { const QChar c = richText.at(i); if (c == QLatin1Char('<')) { skip = true; } else if (c == QLatin1Char('>')) { skip = false; } else if (!skip) { plainText.append(c); } } return plainText; } } using namespace Baloo; WidgetFactory::WidgetFactory(QObject* parent) : QObject(parent) , m_readOnly( false ) , m_noLinks( false ) , m_dateFormat(QLocale::LongFormat) { } WidgetFactory::~WidgetFactory() { } // // Widget Creation // -static QString toString(const QVariant& value) +static QString formatDateTime(const QVariant& value, QLocale::FormatType dateFormat) +{ + const QString valueString = value.toString(); + QDateTime dt = QDateTime::fromString(valueString, Qt::ISODate); + + if (dt.isValid()) { + KFormat form; + QTime time = dt.time(); + // Check if Date/DateTime + if (!time.hour() && !time.minute() && !time.second()){ + return form.formatRelativeDate(dt.date(), dateFormat); + } else { + return form.formatRelativeDateTime(dt, dateFormat); + } + } + + return valueString; +} + +static QString toString(const QVariant& value, QLocale::FormatType dateFormat) { switch (value.type()) { case QVariant::Int: return QLocale().toString(value.toInt()); case QVariant::Double: return QLocale().toString(value.toDouble()); case QVariant::StringList: return value.toStringList().join(i18nc("String list separator", ", ")); + case QVariant::Date: + case QVariant::DateTime: { + return formatDateTime(value, dateFormat); + } case QVariant::List: { QStringList list; for (const QVariant& var : value.toList()) { - list << toString(var); + list << toString(var, dateFormat); } - return list.join(i18nc("String list separator", ", ")); } default: return value.toString(); } } QWidget* WidgetFactory::createWidget(const QString& prop, const QVariant& value, QWidget* parent) { QWidget* widget = nullptr; const int maxUrlLength = 80; if (prop == QLatin1String("rating")) { widget = createRatingWidget( value.toInt(), parent ); } else if (prop == QLatin1String("userComment")) { widget = createCommentWidget( value.toString(), parent ); } else if (prop == QLatin1String("tags")) { QStringList tags = value.toStringList(); QCollator coll; coll.setNumericMode(true); std::sort(tags.begin(), tags.end(), [&](const QString& s1, const QString& s2){ return coll.compare(s1, s2) < 0; }); widget = createTagWidget( tags, parent ); } else { QString valueString; auto pi = KFileMetaData::PropertyInfo::fromName(prop); if (pi.name() == QLatin1String("originUrl")) { - //Won't make sense to shrink originUrl with noLinks, + //Won't make sense to shrink originUrl with noLinks, //since it would make original URL unobtainable valueString = value.toString(); if (!m_noLinks) { - //Shrink link name. + //Shrink link name. auto labelString = valueString; if (labelString.size() > maxUrlLength) { labelString = KStringHandler::csqueeze(labelString, maxUrlLength); } valueString = QStringLiteral("%2").arg(valueString, labelString); } } else if (pi.name() != QLatin1String("empty")) { - valueString = pi.formatAsDisplayString(value); - } else { - // Check if Date/DateTime - QDateTime dt = QDateTime::fromString(value.toString(), Qt::ISODate); - if (dt.isValid()) { - KFormat form; - QTime time = dt.time(); - if (!time.hour() && !time.minute() && !time.second()){ - valueString = form.formatRelativeDate(dt.date(), m_dateFormat); - } else { - valueString = form.formatRelativeDateTime(dt, m_dateFormat); - } - } - else { - valueString = toString(value); + if (pi.valueType() == QVariant::DateTime || pi.valueType() == QVariant::Date) { + valueString = formatDateTime(value, m_dateFormat); + } else { + valueString = pi.formatAsDisplayString(value); } + } else { + valueString = toString(value, m_dateFormat); } + widget = createValueWidget(valueString, parent); } widget->setForegroundRole(parent->foregroundRole()); widget->setFont(parent->font()); widget->setObjectName(prop); return widget; } QWidget* WidgetFactory::createTagWidget(const QStringList& tags, QWidget* parent) { TagWidget* tagWidget = new TagWidget(parent); tagWidget->setReadyOnly(m_readOnly); tagWidget->setSelectedTags(tags); connect(tagWidget, &TagWidget::selectionChanged, this, &WidgetFactory::slotTagsChanged); connect(tagWidget, &TagWidget::tagClicked, this, &WidgetFactory::slotTagClicked); m_tagWidget = tagWidget; m_prevTags = tags; return tagWidget; } QWidget* WidgetFactory::createCommentWidget(const QString& comment, QWidget* parent) { KCommentWidget* commentWidget = new KCommentWidget(parent); commentWidget->setText(comment); commentWidget->setReadOnly(m_readOnly); connect(commentWidget, &KCommentWidget::commentChanged, this, &WidgetFactory::slotCommentChanged); m_commentWidget = commentWidget; return commentWidget; } QWidget* WidgetFactory::createRatingWidget(int rating, QWidget* parent) { KRatingWidget* ratingWidget = new KRatingWidget(parent); const Qt::Alignment align = (ratingWidget->layoutDirection() == Qt::LeftToRight) ? Qt::AlignLeft : Qt::AlignRight; ratingWidget->setAlignment(align); ratingWidget->setRating(rating); const QFontMetrics metrics(parent->font()); ratingWidget->setPixmapSize(metrics.height()); connect(ratingWidget, static_cast(&KRatingWidget::ratingChanged), this, &WidgetFactory::slotRatingChanged); m_ratingWidget = ratingWidget; return ratingWidget; } // The default size hint of QLabel tries to return a square size. // This does not work well in combination with layouts that use // heightForWidth(): In this case it is possible that the content // of a label might get clipped. By specifying a size hint // with a maximum width that is necessary to contain the whole text, // using heightForWidth() assures having a non-clipped text. class ValueWidget : public QLabel { public: explicit ValueWidget(QWidget* parent = nullptr); QSize sizeHint() const override; }; ValueWidget::ValueWidget(QWidget* parent) : QLabel(parent) { } QSize ValueWidget::sizeHint() const { QFontMetrics metrics(font()); // TODO: QLabel internally provides already a method sizeForWidth(), // that would be sufficient. However this method is not accessible, so // as workaround the tags from a richtext are removed manually here to // have a proper size hint. return metrics.size(Qt::TextSingleLine, plainText(text())); } QWidget* WidgetFactory::createValueWidget(const QString& value, QWidget* parent) { ValueWidget* valueWidget = new ValueWidget(parent); valueWidget->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard); valueWidget->setWordWrap(true); valueWidget->setAlignment(Qt::AlignTop | Qt::AlignLeft); valueWidget->setText(m_readOnly ? plainText(value) : value); connect(valueWidget, &ValueWidget::linkActivated, this, &WidgetFactory::slotLinkActivated); return valueWidget; } // // Data Synchronization // void WidgetFactory::slotCommentChanged(const QString& comment) { for (const KFileItem& item : qAsConst(m_items)) { QUrl url = item.targetUrl(); if (!url.isLocalFile()) { continue; } KFileMetaData::UserMetaData md(url.toLocalFile()); md.setUserComment(comment); } emit dataChangeStarted(); emit dataChangeFinished(); } void WidgetFactory::slotRatingChanged(uint rating) { for (const KFileItem& item : qAsConst(m_items)) { QUrl url = item.targetUrl(); if (!url.isLocalFile()) { continue; } KFileMetaData::UserMetaData md(url.toLocalFile()); md.setRating(rating); } emit dataChangeStarted(); emit dataChangeFinished(); } void WidgetFactory::slotTagsChanged(const QStringList& tags) { if (m_tagWidget) { for (const KFileItem& item : qAsConst(m_items)) { QUrl url = item.targetUrl(); if (!url.isLocalFile()) { continue; } KFileMetaData::UserMetaData md(url.toLocalFile()); // When multiple tags are selected one doesn't want to loose the old tags // of any of the resources. Unless specifically removed. QStringList newTags = md.tags() + tags; newTags.removeDuplicates(); for (const QString& tag : m_prevTags) { if (!tags.contains(tag)) { newTags.removeAll(tag); } } md.setTags(newTags); } m_prevTags = tags; emit dataChangeStarted(); emit dataChangeFinished(); } } // // Notifications // void WidgetFactory::slotLinkActivated(const QString& url) { emit urlActivated(QUrl::fromUserInput(url)); } void WidgetFactory::slotTagClicked(const QString& tag) { QUrl url; url.setScheme(QStringLiteral("tags")); url.setPath(tag); emit urlActivated(url); } // // Accessor Methods // void WidgetFactory::setReadOnly(bool value) { m_readOnly = value; } void WidgetFactory::setNoLinks(bool value) { m_noLinks = value; } void WidgetFactory::setItems(const KFileItemList& items) { m_items = items; } Baloo::DateFormats WidgetFactory::dateFormat() const { return static_cast(m_dateFormat); } void Baloo::WidgetFactory::setDateFormat(const Baloo::DateFormats format) { m_dateFormat = static_cast(format); }