Files
create/src/Gui/SoFCColorBarNotifier.cpp
wmayer 68ae3c95dc Core: Update color bar when changing preferences
This solves one part of issue #10717
2024-07-01 10:55:21 -05:00

75 lines
2.9 KiB
C++

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