62 lines
2.6 KiB
C++
62 lines
2.6 KiB
C++
/****************************************************************************
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* Copyright (c) 2023 Zheng Lei (realthunder) <realthunder.dev@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* FreeCAD is free software: you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 2.1 of the *
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* License, or (at your option) any later version. *
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* *
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* FreeCAD is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with FreeCAD. If not, see *
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* <https://www.gnu.org/licenses/>. *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#endif
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#include "ParamHandler.h"
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using namespace Gui;
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ParamHandlers::ParamHandlers()
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{
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}
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ParamHandlers::~ParamHandlers()
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{
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}
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void ParamHandlers::addHandler(const ParamKey &key, const std::shared_ptr<ParamHandler> &handler)
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{
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if (handlers.empty()) {
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conn = App::GetApplication().GetUserParameter().signalParamChanged.connect(
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[this](ParameterGrp *Param, ParameterGrp::ParamType, const char *Name, const char *) {
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if (!Param || !Name)
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return;
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auto it = handlers.find(ParamKey(Param, Name));
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if (it != handlers.end() && it->second->onChange(&it->first)) {
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pendings.insert(it->second);
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timer.start(100);
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}
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});
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timer.setSingleShot(true);
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QObject::connect(&timer, &QTimer::timeout, [this]() {
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for (const auto &v : pendings) {
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v->onTimer();
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}
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pendings.clear();
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});
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}
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handlers[key] = handler;
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}
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