Files
create/src/Gui/ParamHandler.cpp
2025-11-11 13:49:01 +01:00

59 lines
2.6 KiB
C++

/****************************************************************************
* Copyright (c) 2023 Zheng Lei (realthunder) <realthunder.dev@gmail.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
***************************************************************************/
#include "ParamHandler.h"
using namespace Gui;
ParamHandlers::ParamHandlers()
{}
ParamHandlers::~ParamHandlers()
{}
void ParamHandlers::addHandler(const ParamKey& key, const std::shared_ptr<ParamHandler>& handler)
{
if (handlers.empty()) {
conn = App::GetApplication().GetUserParameter().signalParamChanged.connect(
[this](ParameterGrp* Param, ParameterGrp::ParamType, const char* Name, const char*) {
if (!Param || !Name) {
return;
}
auto it = handlers.find(ParamKey(Param, Name));
if (it != handlers.end() && it->second->onChange(&it->first)) {
pendings.insert(it->second);
timer.start(100);
}
}
);
timer.setSingleShot(true);
QObject::connect(&timer, &QTimer::timeout, [this]() {
for (const auto& v : pendings) {
v->onTimer();
}
pendings.clear();
});
}
handlers[key] = handler;
}