75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2024 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of FreeCAD. *
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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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#include "SoFCColorBarNotifier.h"
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#include "SoFCColorBar.h"
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#include "Window.h"
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using namespace Gui;
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SoFCColorBarNotifier& SoFCColorBarNotifier::instance()
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{
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static SoFCColorBarNotifier instance;
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return instance;
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}
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SoFCColorBarNotifier::SoFCColorBarNotifier()
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{
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group = Gui::WindowParameter::getDefaultParameter()->GetGroup("View");
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group->Attach(this);
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}
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void SoFCColorBarNotifier::attach(SoFCColorBarBase* bar)
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{
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if (bars.insert(bar).second) {
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bar->ref();
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group->Notify("CbLabelTextSize");
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}
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}
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void SoFCColorBarNotifier::detach(SoFCColorBarBase* bar)
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{
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auto pos = bars.find(bar);
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if (pos != bars.end()) {
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bars.erase(pos);
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bar->unref();
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}
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}
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void SoFCColorBarNotifier::OnChange(ParameterGrp::SubjectType& caller,
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ParameterGrp::MessageType reason)
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{
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const ParameterGrp& grp = dynamic_cast<ParameterGrp&>(caller);
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if (strcmp(reason, "CbLabelTextSize") == 0 || strcmp(reason, "CbLabelColor") == 0) {
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SoLabelTextFormat format;
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format.textSize = static_cast<int>(grp.GetInt("CbLabelTextSize", format.textSize));
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format.textColor = static_cast<uint32_t>(grp.GetUnsigned("CbLabelColor", format.textColor));
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for (auto bar : bars) {
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bar->setFormat(format);
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}
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}
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}
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