Method removeRootItem

src/plugins/project/mainframe/projecttree.cpp:180–211

}

void ProjectTree::removeRootItem(QStandardItem *root)
{
    this->viewport()->setUpdatesEnabled(false);

    ProjectInfo info = ProjectInfo::get(ProjectGenerator::root(root));

    // 从Model中移除
    this->takeRootItem(root);

    // 从生成器中删除
    using namespace dpfservice;
    auto &ctx = dpfInstance.serviceContext();
    ProjectService *projectService = ctx.service<ProjectService>(ProjectService::name());
    if (!projectService)
        return;

    auto generator = projectService->createGenerator<ProjectGenerator>(info.kitName());
    if (generator)
        generator->removeRootItem(root);

    // 发送工程删除信号
    SendEvents::projectDeleted(info);

    // 始终保持首选项
    int rowCount = d->itemModel->rowCount();
    if (0 < rowCount) {   // 存在其他工程时
        auto index = d->itemModel->index(0, 0);
        doActiveProject(d->itemModel->itemFromIndex(index));
    }

    this->viewport()->setUpdatesEnabled(true);
}

void ProjectTree::takeRootItem(QStandardItem *root)
{