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25
26 #include "filecrumblabel.h"
27
28 #include <utils/hostosinfo.h>
29
30 #include <QDir>
31 #include <QUrl>
32
33 namespace Utils {
34
FileCrumbLabel(QWidget * parent)35 FileCrumbLabel::FileCrumbLabel(QWidget *parent)
36 : QLabel(parent)
37 {
38 setTextFormat(Qt::RichText);
39 setWordWrap(true);
40 connect(this, &QLabel::linkActivated, this, [this](const QString &url) {
41 emit pathClicked(FilePath::fromString(QUrl(url).toLocalFile()));
42 });
43 setPath(FilePath());
44 }
45
linkForPath(const FilePath & path,const QString & display)46 static QString linkForPath(const FilePath &path, const QString &display)
47 {
48 return "<a href=\""
49 + QUrl::fromLocalFile(path.toString()).toString(QUrl::FullyEncoded) + "\">"
50 + display + "</a>";
51 }
52
setPath(const FilePath & path)53 void FileCrumbLabel::setPath(const FilePath &path)
54 {
55 QStringList links;
56 FilePath current = path;
57 while (!current.isEmpty()) {
58 const QString fileName = current.fileName();
59 if (!fileName.isEmpty()) {
60 links.prepend(linkForPath(current, fileName));
61 } else if (HostOsInfo::isWindowsHost() && QDir(current.toString()).isRoot()) {
62 // Only on Windows add the drive letter, without the '/' at the end
63 QString display = current.toString();
64 if (display.endsWith('/'))
65 display.chop(1);
66 links.prepend(linkForPath(current, display));
67 }
68 current = current.parentDir();
69 }
70 const auto pathSeparator = HostOsInfo::isWindowsHost() ? QLatin1String(" \\ ")
71 : QLatin1String(" / ");
72 const QString prefix = HostOsInfo::isWindowsHost() ? QString("\\ ") : QString("/ ");
73 setText(prefix + links.join(pathSeparator));
74 }
75
76 } // Utils
77