| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 |
| 3 | #include "tracer.h" |
| 4 | |
| 5 | #include <QtCore/QDir> |
| 6 | #include <QtCore/QLibraryInfo> |
| 7 | #include <QtCore/QDateTime> |
| 8 | #include <QtCore/QFileSystemWatcher> |
| 9 | #include <QtHelp/QHelpEngineCore> |
| 10 | #include "helpenginewrapper.h" |
| 11 | #include "qtdocinstaller.h" |
| 12 | |
| 13 | QT_BEGIN_NAMESPACE |
| 14 | |
| 15 | QtDocInstaller::QtDocInstaller(const QList<DocInfo> &docInfos) |
| 16 | : m_abort(false), m_docInfos(docInfos) |
| 17 | { |
| 18 | TRACE_OBJ |
| 19 | } |
| 20 | |
| 21 | QtDocInstaller::~QtDocInstaller() |
| 22 | { |
| 23 | TRACE_OBJ |
| 24 | if (!isRunning()) |
| 25 | return; |
| 26 | m_mutex.lock(); |
| 27 | m_abort = true; |
| 28 | m_mutex.unlock(); |
| 29 | wait(); |
| 30 | } |
| 31 | |
| 32 | void QtDocInstaller::installDocs() |
| 33 | { |
| 34 | TRACE_OBJ |
| 35 | start(LowPriority); |
| 36 | } |
| 37 | |
| 38 | void QtDocInstaller::run() |
| 39 | { |
| 40 | TRACE_OBJ |
| 41 | m_qchDir.setPath(QLibraryInfo::path(p: QLibraryInfo::DocumentationPath)); |
| 42 | m_qchFiles = m_qchDir.entryList(nameFilters: QStringList() << QLatin1String("*.qch")); |
| 43 | |
| 44 | bool changes = false; |
| 45 | for (const DocInfo &docInfo : std::as_const(t&: m_docInfos)) { |
| 46 | changes |= installDoc(docInfo); |
| 47 | m_mutex.lock(); |
| 48 | if (m_abort) { |
| 49 | m_mutex.unlock(); |
| 50 | return; |
| 51 | } |
| 52 | m_mutex.unlock(); |
| 53 | } |
| 54 | emit docsInstalled(newDocsInstalled: changes); |
| 55 | } |
| 56 | |
| 57 | bool QtDocInstaller::installDoc(const DocInfo &docInfo) |
| 58 | { |
| 59 | TRACE_OBJ |
| 60 | const QString &component = docInfo.first; |
| 61 | const QStringList &info = docInfo.second; |
| 62 | QDateTime dt; |
| 63 | if (!info.isEmpty() && !info.first().isEmpty()) |
| 64 | dt = QDateTime::fromString(string: info.first(), format: Qt::ISODate); |
| 65 | |
| 66 | QString qchFile; |
| 67 | if (info.size() == 2) |
| 68 | qchFile = info.last(); |
| 69 | |
| 70 | if (m_qchFiles.isEmpty()) { |
| 71 | emit qchFileNotFound(component); |
| 72 | return false; |
| 73 | } |
| 74 | for (const QString &f : std::as_const(t&: m_qchFiles)) { |
| 75 | if (f.startsWith(s: component)) { |
| 76 | QFileInfo fi(m_qchDir.absolutePath() + QDir::separator() + f); |
| 77 | if (dt.isValid() && fi.lastModified().toSecsSinceEpoch() == dt.toSecsSinceEpoch() |
| 78 | && qchFile == fi.absoluteFilePath()) |
| 79 | return false; |
| 80 | emit registerDocumentation(component, absFileName: fi.absoluteFilePath()); |
| 81 | return true; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | emit qchFileNotFound(component); |
| 86 | return false; |
| 87 | } |
| 88 | |
| 89 | QT_END_NAMESPACE |
| 90 |