127 lines
3.6 KiB
C++
127 lines
3.6 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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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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**
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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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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#include "qg_imageoptions.h"
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#include "rs_actioninterface.h"
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#include "rs_actiondrawimage.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_imageoptions.h"
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/*
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* Constructs a QG_ImageOptions 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_ImageOptions::QG_ImageOptions(QWidget* parent, Qt::WindowFlags fl)
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: QWidget(parent, fl)
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, ui(new Ui::Ui_ImageOptions)
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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_ImageOptions::~QG_ImageOptions()
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{
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saveSettings();
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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_ImageOptions::languageChange()
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{
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ui->retranslateUi(this);
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}
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void QG_ImageOptions::saveSettings() {
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RS_SETTINGS->beginGroup("/Image");
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RS_SETTINGS->writeEntry("/ImageAngle", ui->leAngle->text());
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RS_SETTINGS->writeEntry("/ImageFactor", ui->leFactor->text());
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RS_SETTINGS->endGroup();
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}
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void QG_ImageOptions::setAction(RS_ActionInterface* a, bool update) {
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if (a && a->rtti()==RS2::ActionDrawImage) {
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action = static_cast<RS_ActionDrawImage*>(a);
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QString sAngle;
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QString sFactor;
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if (update) {
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sAngle = QString("%1").arg(RS_Math::rad2deg(action->getAngle()));
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sFactor = QString("%1").arg(action->getFactor());
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} else {
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RS_SETTINGS->beginGroup("/Image");
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sAngle = RS_SETTINGS->readEntry("/ImageAngle", "0.0");
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sFactor = RS_SETTINGS->readEntry("/ImageFactor", "1.0");
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RS_SETTINGS->endGroup();
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}
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ui->leAngle->setText(sAngle);
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ui->leFactor->setText(sFactor);
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updateData();
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updateFactor();
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} else {
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RS_DEBUG->print(RS_Debug::D_ERROR,
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"QG_ImageOptions::setAction: wrong action type");
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action = nullptr;
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}
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}
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void QG_ImageOptions::updateData() {
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if (action) {
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action->setAngle(RS_Math::deg2rad(RS_Math::eval(ui->leAngle->text())));
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}
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}
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void QG_ImageOptions::updateDPI() {
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if (action) {
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double f = action->dpiToScale(RS_Math::eval(ui->leDPI->text()));
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ui->leFactor->blockSignals(true);
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ui->leFactor->setText(QString::number(f));
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ui->leFactor->blockSignals(false);
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action->setFactor(f);
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}
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}
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void QG_ImageOptions::updateFactor() {
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if (action) {
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double f = RS_Math::eval(ui->leFactor->text());
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double dpi = action->scaleToDpi(f);
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ui->leDPI->blockSignals(true);
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ui->leDPI->setText(QString::number(dpi));
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ui->leDPI->blockSignals(false);
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action->setFactor(f);
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}
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}
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