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/*
* SPDX-FileCopyrightText: 2010 Peter Penz <[email protected]>
* SPDX-FileCopyrightText: 2008 Fredrik Höglund <[email protected]>
* SPDX-FileCopyrightText: 2012 Mark Gaiser <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "dolphinfilemetadatawidget.h"
#include <KColorScheme>
#include <KSeparator>
#include <KStringHandler>
#include <Baloo/FileMetaDataWidget>
#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();
}
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