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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "filecrumblabel.h"
#include "filepath.h"
#include "hostosinfo.h"
#include <QDir>
#include <QUrl>
namespace Utils {
FileCrumbLabel::FileCrumbLabel(QWidget *parent)
: QLabel(parent)
{
setTextFormat(Qt::RichText);
setWordWrap(true);
connect(this, &QLabel::linkActivated, this, [this](const QString &url) {
emit pathClicked(FilePath::fromString(QUrl(url).toLocalFile()));
});
setPath(FilePath());
}
static QString linkForPath(const FilePath &path, const QString &display)
{
return "<a href=\""
+ QUrl::fromLocalFile(path.toString()).toString(QUrl::FullyEncoded) + "\">"
+ display + "</a>";
}
void FileCrumbLabel::setPath(const FilePath &path)
{
QStringList links;
FilePath current = path;
while (!current.isEmpty()) {
const QString fileName = current.fileName();
if (!fileName.isEmpty()) {
links.prepend(linkForPath(current, fileName));
} else if (HostOsInfo::isWindowsHost() && QDir(current.toString()).isRoot()) {
// Only on Windows add the drive letter, without the '/' at the end
QString display = current.toString();
if (display.endsWith('/'))
display.chop(1);
links.prepend(linkForPath(current, display));
}
current = current.parentDir();
}
const auto pathSeparator = HostOsInfo::isWindowsHost() ? QLatin1String(" \\ ")
: QLatin1String(" / ");
const QString prefix = HostOsInfo::isWindowsHost() ? QString("\\ ") : QString("/ ");
setText(prefix + links.join(pathSeparator));
}
} // Utils
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