File size: 3,375 Bytes
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* ********************************************************************************
* This file is part of the LibreCAD project, a 2D CAD program
*
* Copyright (C) 2025 LibreCAD.org
* Copyright (C) 2025 sand1024
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* ********************************************************************************
*/
#include "lc_parabolapropertieseditingwidget.h"
#include <QStandardItemModel>
#include "lc_parabola.h"
#include "rs_dialogfactory.h"
#include "rs_dialogfactoryinterface.h"
#include "ui_lc_parabolapropertieseditingwidget.h"
LC_ParabolaPropertiesEditingWidget::LC_ParabolaPropertiesEditingWidget(QWidget *parent)
: LC_EntityPropertiesEditorWidget(parent)
, ui(new Ui::LC_ParabolaPropertiesEditingWidget){
ui->setupUi(this);
}
LC_ParabolaPropertiesEditingWidget::~LC_ParabolaPropertiesEditingWidget(){
delete ui;
}
void LC_ParabolaPropertiesEditingWidget::setEntity(RS_Entity* entity) {
m_entity = static_cast<LC_Parabola*>(entity);
updatePoints();
}
void LC_ParabolaPropertiesEditingWidget::updatePoints(){
auto const& bData = m_entity->getData();
auto const& pts = bData.controlPoints;
auto model = new QStandardItemModel(pts.size(), 2, this);
model->setHorizontalHeaderLabels({"x", "y"});
//set control data
for (size_t row = 0; row < pts.size(); ++row) {
auto const& vp = pts.at(row);
QString uiX, uiY;
QPair<QString, QString> uiPoint = toUIStr(vp);
auto* x = new QStandardItem(uiPoint.first);
model->setItem(row, 0, x);
auto* y = new QStandardItem(uiPoint.second);
model->setItem(row, 1, y);
}
model->setRowCount(pts.size());
ui->tvPoints->setModel(model);
}
void LC_ParabolaPropertiesEditingWidget::updateEntityData() {
//update Spline Points
auto model = static_cast<QStandardItemModel*>(ui->tvPoints->model());
model->setRowCount(3);
//update points
std::array<RS_Vector, 3> vps;
//update points
for (size_t i = 0; i < 3; ++i) {
auto& vp = vps.at(i);
auto const& vpx = model->item(i, 0)->text();
auto const& vpy = model->item(i, 1)->text();
RS_Vector wcsPoint = toWCSVector(vpx, vpy, vp);
vp.x = wcsPoint.x;
vp.y = wcsPoint.y;
}
// fixme - sand - review and report this via dialog, not via command line!
if (std::abs(std::remainder(vps.front().angleTo(vps[1]) - vps.back().angleTo(vps[1]), M_PI)) < RS_TOLERANCE_ANGLE) {
RS_DIALOGFACTORY->commandMessage(tr("Parabola control points cannot be collinear"));
return;
}
auto& d = m_entity->getData();
d.controlPoints = vps;
m_entity->update();
}
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