Copyright (C) 2012-2020 Rudolf Cardinal (firstname.lastname@example.org).
This file is part of CamCOPS.
CamCOPS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CamCOPS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CamCOPS. If not, see <http://www.gnu.org/licenses/>.
class SlowNonGuiFunctionCaller : public QObject
// Executes a function in blocking fashion, but in a separate thread,
// while displaying an infinite-wait (uncertain-wait) progress dialogue
// from the calling thread. (This class creates and manages the worker
// Must be created from the GUI thread.
// When the constructor has finished, the work is done.
// DO NOT PERFORM GUI OPERATIONS IN THE WORKER FUNCTION.
SlowNonGuiFunctionCaller(const ThreadWorker::PlainWorkerFunction& func,
const QString& text = "Operation in progress...",
const QString& title = TextConst::pleaseWait());