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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# 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; version 2 or later of the License. #
//# #
//# 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. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#include "ccAdjustZoomDlg.h"
//local
#include "ccGLWindow.h"
ccAdjustZoomDlg::ccAdjustZoomDlg(ccGLWindow* win, QWidget* parent/*=0*/)
: QDialog(parent, Qt::Tool)
, Ui::AdjustZoomDialog()
, m_basePixelSize(1.0)
{
setupUi(this);
if (win)
{
windowLabel->setText(QString("%1 [%2 x %3]").arg(win->windowTitle()).arg(win->glWidth()).arg(win->glHeight()));
const ccViewportParameters& params = win->getViewportParameters();
assert(!params.perspectiveView);
m_basePixelSize = params.pixelSize;
zoomDoubleSpinBox->setValue(params.zoom);
pixelCountSpinBox->setValue(1);
pixelSizeDoubleSpinBox->setValue(params.pixelSize / params.zoom);
}
else
{
windowLabel->setText("Error");
}
connect(zoomDoubleSpinBox, SIGNAL(valueChanged(double)), this, SLOT(onZoomChanged(double)));
connect(pixelSizeDoubleSpinBox, SIGNAL(valueChanged(double)), this, SLOT(onPixelSizeChanged(double)));
connect(pixelCountSpinBox, SIGNAL(valueChanged(int)), this, SLOT(onPixelCountChanged(int)));
}
double ccAdjustZoomDlg::getZoom() const
{
return zoomDoubleSpinBox->value();
}
ccAdjustZoomDlg::~ccAdjustZoomDlg()
{
}
void ccAdjustZoomDlg::onZoomChanged(double zoom)
{
pixelSizeDoubleSpinBox->blockSignals(true);
pixelSizeDoubleSpinBox->setValue( m_basePixelSize * static_cast<double>(pixelCountSpinBox->value()) / zoom );
pixelSizeDoubleSpinBox->blockSignals(false);
}
void ccAdjustZoomDlg::onPixelSizeChanged(double ps)
{
zoomDoubleSpinBox->blockSignals(true);
zoomDoubleSpinBox->setValue( m_basePixelSize * static_cast<double>(pixelCountSpinBox->value()) / ps );
zoomDoubleSpinBox->blockSignals(false);
}
void ccAdjustZoomDlg::onPixelCountChanged(int count)
{
pixelSizeDoubleSpinBox->blockSignals(true);
pixelSizeDoubleSpinBox->setValue( m_basePixelSize * static_cast<double>(count) / zoomDoubleSpinBox->value() );
pixelSizeDoubleSpinBox->blockSignals(false);
}
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