C++ (Cpp) ProgressDialog::parentWidget示例

示例#1

文件： localview.cpp 项目： caidongyun/nullfxp

void LocalView::slot_transfer_finished(int status, QString errorString)
{
    qDebug() <<__FUNCTION__<<": "<<__LINE__<<":"<< __FILE__<<status; 
    // SFTPView *remote_view = this;
    
    ProgressDialog *pdlg = (ProgressDialog*)sender();

    this->main_mdi_area->removeSubWindow(pdlg->parentWidget());

    delete pdlg;
    this->own_progress_dialog = NULL;

    if (status == 0 // || status == 3
        ) {
        //TODO 通知UI更新目录结构,在某些情况下会导致左侧树目录变空。
        //int transfer_type = pdlg->get_transfer_type();
        //if ( transfer_type == TransferThread::TRANSFER_GET )
        {
            // this->local_view->update_layout();
            // local 不需要吧，这个能自动更新的？？？
            this->update_layout();
        }
        //else if ( transfer_type == TransferThread::TRANSFER_PUT )
        {
            // remote_view->update_layout();
        }
        //else
        {
            // xxxxx: 没有预期到的错误
            //assert ( 1== 2 );
        }
    } else if (status == 52 // Transportor::ERROR_CANCEL
               ) {
        // user cancel, show nothing
    } else if (status != 0 // && status != 3
               ) {
        QString errmsg = QString(errorString + " Code: %1").arg(status);
        if (errmsg.length() < 50) errmsg = errmsg.leftJustified(50);
        QMessageBox::critical(this, QString(tr("Error: ")), errmsg);
    } else {
        Q_ASSERT(1 == 2);
    }
    // remote_view->slot_leave_remote_dir_retrive_loop();
}