File indexing completed on 2024-05-12 05:47:52

 /*
  * SPDX-FileCopyrightText: 2010 Peter Penz <peter.penz19@gmail.com>
  * SPDX-FileCopyrightText: 2008 Fredrik Höglund <fredrik@kde.org>
  * SPDX-FileCopyrightText: 2012 Mark Gaiser <markg85@gmail.com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "dolphinfilemetadatawidget.h"
 
 #include <Baloo/FileMetaDataWidget>
 #include <KColorScheme>
 #include <KSeparator>
 #include <KStringHandler>
 
 #include <QLabel>
 #include <QStyleOptionFrame>
 #include <QStylePainter>
 #include <QTextDocument>
 #include <QTextLayout>
 #include <QVBoxLayout>
 
 DolphinFileMetaDataWidget::DolphinFileMetaDataWidget(QWidget *parent)
     : QWidget(parent)
     , m_preview(nullptr)
     , m_name(nullptr)
     , m_fileMetaDataWidget(nullptr)
 {
     // Create widget for file preview
     m_preview = new QLabel(this);
     m_preview->setAlignment(Qt::AlignTop);
 
     // Create widget for file name
     m_name = new QLabel(this);
     m_name->setForegroundRole(QPalette::ToolTipText);
     m_name->setTextFormat(Qt::PlainText);
     m_name->setAlignment(Qt::AlignHCenter);
 
     QFont font = m_name->font();
     font.setBold(true);
     m_name->setFont(font);
 
     QFontMetrics fontMetrics(font);
     m_name->setMaximumWidth(fontMetrics.averageCharWidth() * 40);
 
     // Create widget for the meta data
     m_fileMetaDataWidget = new Baloo::FileMetaDataWidget(this);
     connect(m_fileMetaDataWidget, &Baloo::FileMetaDataWidget::metaDataRequestFinished, this, &DolphinFileMetaDataWidget::metaDataRequestFinished);
     connect(m_fileMetaDataWidget, &Baloo::FileMetaDataWidget::urlActivated, this, &DolphinFileMetaDataWidget::urlActivated);
     m_fileMetaDataWidget->setForegroundRole(QPalette::ToolTipText);
     m_fileMetaDataWidget->setReadOnly(true);
 
     QVBoxLayout *textLayout = new QVBoxLayout();
     textLayout->addWidget(m_name);
     textLayout->addWidget(new KSeparator());
     textLayout->addWidget(m_fileMetaDataWidget);
     textLayout->setAlignment(m_name, Qt::AlignCenter);
     textLayout->setAlignment(m_fileMetaDataWidget, Qt::AlignLeft);
     // Assure that the text-layout gets top-aligned by adding a stretch.
     // Don't use textLayout->setAlignment(Qt::AlignTop) instead, as this does
     // not work with the heightForWidth()-size-hint of m_fileMetaDataWidget
     // (see bug #241608)
     textLayout->addStretch();
 
     QHBoxLayout *layout = new QHBoxLayout(this);
     layout->addWidget(m_preview);
     layout->addSpacing(layout->contentsMargins().left());
     layout->addLayout(textLayout);
 }
 
 DolphinFileMetaDataWidget::~DolphinFileMetaDataWidget()
 {
 }
 
 void DolphinFileMetaDataWidget::setPreview(const QPixmap &pixmap)
 {
     m_preview->setPixmap(pixmap);
 }
 
 QPixmap DolphinFileMetaDataWidget::preview() const
 {
     if (!m_preview->pixmap(Qt::ReturnByValue).isNull()) {
         return m_preview->pixmap(Qt::ReturnByValue);
     }
 
     return QPixmap();
 }
 
 void DolphinFileMetaDataWidget::setName(const QString &name)
 {
     QTextOption textOption;
     textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
 
     const QString processedName = Qt::mightBeRichText(name) ? name : KStringHandler::preProcessWrap(name);
 
     QTextLayout textLayout(processedName);
     textLayout.setFont(m_name->font());
     textLayout.setTextOption(textOption);
 
     QString wrappedText;
     wrappedText.reserve(processedName.length());
 
     // wrap the text to fit into the maximum width of m_name
     textLayout.beginLayout();
     QTextLine line = textLayout.createLine();
     while (line.isValid()) {
         line.setLineWidth(m_name->maximumWidth());
         wrappedText += QStringView(processedName).mid(line.textStart(), line.textLength());
 
         line = textLayout.createLine();
         if (line.isValid()) {
             wrappedText += QChar::LineSeparator;
         }
     }
     textLayout.endLayout();
 
     m_name->setText(wrappedText);
 }
 
 QString DolphinFileMetaDataWidget::name() const
 {
     return m_name->text();
 }
 
 void DolphinFileMetaDataWidget::setItems(const KFileItemList &items)
 {
     m_fileMetaDataWidget->setItems(items);
 }
 
 KFileItemList DolphinFileMetaDataWidget::items() const
 {
     return m_fileMetaDataWidget->items();
 }
 
 #include "moc_dolphinfilemetadatawidget.cpp"