Method ProjectSet

kdevplatform/shell/watcheddocumentset.cpp:302–320

}

ProjectSet::ProjectSet(QObject* parent)
    : WatchedDocumentSet(parent)
{
    // Multiple projects can share a project file manager, e.g. CMakeManager. When a project P that
    // is being opened uses an already tracked project file manager, fileAdded() is invoked for each file
    // that belongs to P. If P contains thousands of files with many problems, KDevelop UI freezes,
    // because the ProblemReporterModel model is reset on each document set change.
    // Suspend adding files while a project is being opened. Derived classes connect to the signal
    // IProjectController::projectOpened and add all of the newly opened project's files at once, if needed.
    const auto* const projectController = ICore::self()->projectController();
    connect(projectController, &IProjectController::projectAboutToBeOpened, this, [this] {
        m_pauseAddingFiles = true;
    });
    const auto projectOpeningOver = [this] {
        m_pauseAddingFiles = false;
    };
    connect(projectController, &IProjectController::projectOpened, this, projectOpeningOver);
    connect(projectController, &IProjectController::projectOpeningAborted, this, projectOpeningOver);
}

void ProjectSet::fileAdded(ProjectFileItem* file)
{