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newspark110/ui/forms/qg_dlgimage.cpp
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

138 lines
4.7 KiB
C++

/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2011 Rallaz (rallazz@gmail.com)
**
**
** This file 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
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include "qg_dlgimage.h"
#include "rs_image.h"
#include "rs_graphic.h"
#include "rs_math.h"
/*
* Constructs a QG_DlgImage as a child of 'parent', with the
* name 'name' and widget flags set to 'f'.
*
* The dialog will by default be modeless, unless you set 'modal' to
* true to construct a modal dialog.
*/
QG_DlgImage::QG_DlgImage(QWidget* parent, bool modal, Qt::WindowFlags fl)
: QDialog(parent, fl)
{
setModal(modal);
setupUi(this);
}
/*
* Destroys the object and frees any allocated resources
*/
QG_DlgImage::~QG_DlgImage()
{
delete val;
// no need to delete child widgets, Qt does it all for us
}
/*
* Sets the strings of the subwidgets using the current
* language.
*/
void QG_DlgImage::languageChange()
{
retranslateUi(this);
}
void QG_DlgImage::setImage(RS_Image& e) {
image = &e;
val = new QDoubleValidator(leScale);
//pen = spline->getPen();
wPen->setPen(image->getPen(false), true, false, "Pen");
RS_Graphic* graphic = image->getGraphic();
if (graphic) {
cbLayer->init(*(graphic->getLayerList()), false, false);
}
RS_Layer* lay = image->getLayer(false);
if (lay) {
cbLayer->setLayer(*lay);
}
leInsertX->setValidator(val);
leInsertY->setValidator(val);
leWidth->setValidator(val);
leHeight->setValidator(val);
leScale->setValidator(val);
leAngle->setValidator(val);
scale = image->getUVector().magnitude();
leInsertX->setText(QString("%1").arg(image->getInsertionPoint().x));
leInsertY->setText(QString("%1").arg(image->getInsertionPoint().y));
leWidth->setText(QString("%1").arg(image->getImageWidth()));
leHeight->setText(QString("%1").arg(image->getImageHeight()));
leScale->setText(QString("%1").arg(scale));
leAngle->setText(QString("%1").arg( RS_Math::rad2deg(image->getUVector().angle()) ));
lePath->setText(image->getFile());
leSize->setText(QString("%1 x %2").arg(image->getWidth()).arg(image->getHeight()));
leDPI->setText(QString("%1").arg(RS_Units::scaleToDpi(scale,image->getGraphicUnit())));
}
void QG_DlgImage::changeWidth() {
double width = leWidth->text().toDouble();
scale = width / image->getWidth();
leHeight->setText(QString("%1").arg(image->getHeight() * scale));
leScale->setText(QString("%1").arg(scale));
}
void QG_DlgImage::changeHeight() {
double height = leHeight->text().toDouble();
scale = height / image->getHeight();
leWidth->setText(QString("%1").arg(image->getWidth() * scale));
leScale->setText(QString("%1").arg(scale));
}
void QG_DlgImage::changeScale() {
scale = leScale->text().toDouble();
leWidth->setText(QString("%1").arg(image->getWidth() * scale));
leHeight->setText(QString("%1").arg(image->getHeight() * scale));
leDPI->setText(QString("%1").arg(RS_Units::scaleToDpi(scale, image->getGraphicUnit())));
}
void QG_DlgImage::changeDPI(){
scale = RS_Units::dpiToScale(leDPI->text().toDouble(), image->getGraphicUnit());
leScale->setText(QString("%1").arg(scale));
leWidth->setText(QString("%1").arg(image->getWidth() * scale));
leHeight->setText(QString("%1").arg(image->getHeight() * scale));
}
void QG_DlgImage::updateImage() {
image->setPen(wPen->getPen());
image->setLayer(cbLayer->currentText());
image->setInsertionPoint(RS_Vector(leInsertX->text().toDouble(), leInsertY->text().toDouble()) );
double orgScale = image->getUVector().magnitude();
scale /= orgScale;
double orgAngle = image->getUVector().angle();
double angle = RS_Math::deg2rad( leAngle->text().toDouble() );
image->scale(image->getInsertionPoint(), RS_Vector(scale, scale));
image->rotate(image->getInsertionPoint(), angle - orgAngle);
image->update();
}