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* This file is a part of Qtpfsgui package.
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* ----------------------------------------------------------------------
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* Copyright (C) 2009 Franco Comida
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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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* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* ----------------------------------------------------------------------
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* @author Franco Comida <fcomida@users.sourceforge.net>
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#include "ImageQualityDialog.h"
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ImageQualityDialog::~ImageQualityDialog() {}
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ImageQualityDialog::ImageQualityDialog(const QImage &img, QString fmt, QWidget *parent) : QDialog(parent), image(img) {
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connect(spinBox, SIGNAL(valueChanged(int)), this, SLOT(reset(int)));
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connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(reset(int)));
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int ImageQualityDialog::getQuality(void) {
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return spinBox->value();
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void ImageQualityDialog::on_getSizeButton_clicked() {
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setCursor(QCursor(Qt::WaitCursor));
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int quality = spinBox->value();
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buffer.open(QIODevice::WriteOnly);
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image.save(&buffer, (const char *) format.toLatin1(), quality);
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label_filesize->setText(QString::number( ba.size() )); //the JPG on disk differs by 374 more bytes
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setCursor(QCursor(Qt::ArrowCursor));
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void ImageQualityDialog::reset(int) {
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label_filesize->setText(tr("Unknown"));