98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
/****************************************************************************
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**
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* Draw ellipse by foci and a point on ellipse
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Copyright (C) 2012 Dongxu Li (dongxuli2011@gmail.com)
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Copyright (C) 2012 LibreCAD.org
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**********************************************************************/
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#include "qg_circletan2options.h"
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#include "rs_actiondrawcircletan2.h"
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#include "rs_settings.h"
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#include "rs_math.h"
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#include "rs_debug.h"
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#include "ui_qg_circletan2options.h"
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/*
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* Constructs a QG_CircleTan2Options as a child of 'parent', with the
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* name 'name' and widget flags set to 'f'.
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*/
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QG_CircleTan2Options::QG_CircleTan2Options(QWidget* parent, Qt::WindowFlags fl)
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: QWidget(parent, fl)
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, ui(new Ui::Ui_CircleTan2Options{})
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{
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ui->setupUi(this);
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}
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/*
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* Destroys the object and frees any allocated resources
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*/
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QG_CircleTan2Options::~QG_CircleTan2Options()
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{
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saveSettings();
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// no need to delete child widgets, Qt does it all for us
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}
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/*
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* Sets the strings of the subwidgets using the current
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* language.
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*/
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void QG_CircleTan2Options::languageChange()
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{
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ui->retranslateUi(this);
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}
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void QG_CircleTan2Options::saveSettings() {
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RS_SETTINGS->beginGroup("/Draw");
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RS_SETTINGS->writeEntry("/CircleTan2Radius", ui->leRadius->text());
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RS_SETTINGS->endGroup();
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}
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void QG_CircleTan2Options::setAction(RS_ActionInterface* a, bool update) {
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if (a && a->rtti()==RS2::ActionDrawCircleTan2) {
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action = static_cast<RS_ActionDrawCircleTan2*>(a);
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QString sr;
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if (update) {
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sr = QString("%1").arg(action->getRadius());
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} else {
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RS_SETTINGS->beginGroup("/Draw");
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sr = RS_SETTINGS->readEntry("/CircleTan2Radius", "1.0");
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RS_SETTINGS->endGroup();
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}
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ui->leRadius->setText(sr);
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} else {
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RS_DEBUG->print(RS_Debug::D_ERROR,
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"QG_CircleTan2Options::setAction: wrong action type");
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action = nullptr;
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}
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}
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void QG_CircleTan2Options::updateRadius(const QString& r) {
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if (action) {
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bool ok;
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double radius=RS_Math::eval(r,&ok);
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if(ok){
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action->setRadius(radius);
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}/*else{
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ui->leRadius->setText("10.0");
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}*/
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}
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}
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