ecvScaleDlg.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "ecvScaleDlg.h"
 
// semi persistent parameters
static CCVector3d s_lastScales(1.0, 1.0, 1.0);
static bool s_allAtOnce = true;
static bool s_keepInPlace = false;
static bool s_rescaleGlobalShift = true;
 
ccScaleDlg::ccScaleDlg(QWidget* parent /*=0*/)
    : QDialog(parent), Ui::ScaleDialog() {
    setupUi(this);
 
    connect(sameForAllCheckBox, &QCheckBox::toggled, this,
            &ccScaleDlg::allDimsAtOnceToggled);
    connect(fxSpinBox,
            static_cast<void (QDoubleSpinBox::*)(double)>(
                    &QDoubleSpinBox::valueChanged),
            this, &ccScaleDlg::fxUpdated);
 
    // restore semi-persistent parameters
    sameForAllCheckBox->setChecked(s_allAtOnce);
    keepInPlaceCheckBox->setChecked(s_keepInPlace);
    rescaleGlobalShiftCheckBox->setChecked(s_rescaleGlobalShift);
    fzSpinBox->setValue(s_lastScales.z);
    fySpinBox->setValue(s_lastScales.y);
    fxSpinBox->setValue(
            s_lastScales.x);  // always last in case 'same for all' is checked!
}
 
void ccScaleDlg::saveState() {
    s_allAtOnce = sameForAllCheckBox->isChecked();
    s_lastScales = getScales();
    s_keepInPlace = keepInPlace();
    s_rescaleGlobalShift = rescaleGlobalShift();
}
 
void ccScaleDlg::fxUpdated(double val) {
    if (sameForAllCheckBox->isChecked()) {
        fySpinBox->setValue(val);
        fzSpinBox->setValue(val);
    }
}
 
CCVector3d ccScaleDlg::getScales() const {
    return CCVector3d(fxSpinBox->value(), fySpinBox->value(),
                      fzSpinBox->value());
}
 
bool ccScaleDlg::keepInPlace() const {
    return keepInPlaceCheckBox->isChecked();
}
 
bool ccScaleDlg::rescaleGlobalShift() const {
    return rescaleGlobalShiftCheckBox->isChecked();
}
 
void ccScaleDlg::allDimsAtOnceToggled(bool state) {
    if (state) {
        fySpinBox->setValue(fxSpinBox->value());
        fzSpinBox->setValue(fxSpinBox->value());
    }
    fySpinBox->setEnabled(!state);
    fzSpinBox->setEnabled(!state);
}