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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 "ccRenderToFileDlg.h"
//qCC_db
#include <ccLog.h>
//Qt
#include <QFileDialog>
#include <QDoubleSpinBox>
#include <QImageWriter>
#include <QList>
#include <QSettings>
#include <QStandardPaths>
//we keep track of the zoom for the session only!
static double s_renderZoom = 1.0;
ccRenderToFileDlg::ccRenderToFileDlg(unsigned baseWidth, unsigned baseHeight, QWidget* parent/*=0*/)
: QDialog(parent)
, w(baseWidth)
, h(baseHeight)
{
setupUi(this);
//we grab the list of supported image file formats (output)
QList<QByteArray> list = QImageWriter::supportedImageFormats();
if (list.size() < 1)
{
ccLog::Error("No supported image format on this platform?!");
reject();
return;
}
//we convert this list into a proper "filters" string
QString firstExtension(list[0].data());
QString firstFilter;
for (int i=0; i<list.size(); ++i)
{
filters.append(QString("%1 image (*.%2)\n").arg(QString(list[i].data()).toUpper()).arg(list[i].data()));
if (i == 0 || QString(list[i].data()) == "jpg")
{
firstFilter = filters;
}
}
QSettings settings;
settings.beginGroup("RenderToFile");
selectedFilter = settings.value("selectedFilter", firstFilter).toString();
QString currentPath = settings.value("currentPath", QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation)).toString();
QString selectedExtension = settings.value("selectedExtension", firstExtension).toString();
QString baseFilename = settings.value("baseFilename", "capture").toString();
bool dontScale = settings.value("dontScaleFeatures", dontScalePoints()).toBool();
bool doRenderOverlayItems = settings.value("renderOverlayItems", renderOverlayItems()).toBool();
settings.endGroup();
dontScaleFeaturesCheckBox->setChecked(dontScale);
renderOverlayItemsCheckBox->setChecked(doRenderOverlayItems);
filenameLineEdit->setText(currentPath + QString("/") + baseFilename + QString(".") + selectedExtension);
zoomDoubleSpinBox->setValue(s_renderZoom);
connect(chooseFileButton, &QToolButton::clicked, this, &ccRenderToFileDlg::chooseFile);
connect(buttonBox, &QDialogButtonBox::accepted, this, &ccRenderToFileDlg::saveSettings);
connect(zoomDoubleSpinBox, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), this, &ccRenderToFileDlg::updateInfo);
updateInfo();
}
void ccRenderToFileDlg::saveSettings()
{
//we update current file path
QFileInfo fi(filenameLineEdit->text());
QString currentPath = fi.absolutePath();
QString selectedExtension = fi.suffix();
QString baseFilename = fi.completeBaseName();
QSettings settings;
settings.beginGroup("RenderToFile");
settings.setValue("currentPath",currentPath);
settings.setValue("selectedExtension",selectedExtension);
settings.setValue("selectedFilter",selectedFilter);
settings.setValue("baseFilename",baseFilename);
settings.setValue("dontScaleFeatures",dontScalePoints());
settings.setValue("renderOverlayItems",renderOverlayItems());
settings.endGroup();
}
void ccRenderToFileDlg::chooseFile()
{
QString selectedFileName = QFileDialog::getSaveFileName(this,
tr("Save Image"),
filenameLineEdit->text(),
filters,
&selectedFilter);
//if operation is canceled, selectedFileName is empty
if (selectedFileName.size() < 1)
return;
filenameLineEdit->setText(selectedFileName);
}
float ccRenderToFileDlg::getZoom() const
{
return static_cast<float>(zoomDoubleSpinBox->value());
}
QString ccRenderToFileDlg::getFilename() const
{
return filenameLineEdit->text();
}
bool ccRenderToFileDlg::dontScalePoints() const
{
return dontScaleFeaturesCheckBox->isChecked();
}
bool ccRenderToFileDlg::renderOverlayItems() const
{
return renderOverlayItemsCheckBox->isChecked();
}
void ccRenderToFileDlg::updateInfo()
{
s_renderZoom = getZoom();
unsigned w2 = static_cast<unsigned>(w*s_renderZoom);
unsigned h2 = static_cast<unsigned>(h*s_renderZoom);
finalSizeLabel->setText(QString("(%1 x %2)").arg(w2).arg(h2));
}
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