111 lines
2.6 KiB
C++
111 lines
2.6 KiB
C++
/*
|
|
Gwenview: an image viewer
|
|
Copyright 2022 Ilya Pominov <ipominov@astralinux.ru>
|
|
|
|
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; 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.
|
|
|
|
*/
|
|
// Self
|
|
#include "bcgimageoperation.h"
|
|
|
|
// Qt
|
|
#include <QImage>
|
|
|
|
// KF
|
|
#include <KLocalizedString>
|
|
|
|
// Local
|
|
#include "document/abstractdocumenteditor.h"
|
|
#include "document/document.h"
|
|
#include "document/documentjob.h"
|
|
#include "gwenview_lib_debug.h"
|
|
#include "imageutils.h"
|
|
|
|
namespace Gwenview
|
|
{
|
|
class BCGJob : public ThreadedDocumentJob
|
|
{
|
|
public:
|
|
BCGJob(const BCGImageOperation::BrightnessContrastGamma &bcg)
|
|
: mBcg(bcg)
|
|
{
|
|
}
|
|
|
|
void threadedStart() override
|
|
{
|
|
if (!checkDocumentEditor()) {
|
|
return;
|
|
}
|
|
QImage img = document()->image();
|
|
BCGImageOperation::apply(img, mBcg);
|
|
document()->editor()->setImage(img);
|
|
setError(NoError);
|
|
}
|
|
|
|
private:
|
|
BCGImageOperation::BrightnessContrastGamma mBcg;
|
|
};
|
|
|
|
struct BCGImageOperationPrivate {
|
|
QImage mOriginalImage;
|
|
BCGImageOperation::BrightnessContrastGamma mBcg;
|
|
};
|
|
|
|
BCGImageOperation::BCGImageOperation(const BrightnessContrastGamma &bcg)
|
|
: d(new BCGImageOperationPrivate)
|
|
{
|
|
setText(i18n("Adjust Colors"));
|
|
|
|
d->mBcg = bcg;
|
|
}
|
|
|
|
BCGImageOperation::~BCGImageOperation()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
void BCGImageOperation::redo()
|
|
{
|
|
d->mOriginalImage = document()->image();
|
|
redoAsDocumentJob(new BCGJob(d->mBcg));
|
|
}
|
|
|
|
void BCGImageOperation::undo()
|
|
{
|
|
if (!document()->editor()) {
|
|
qCWarning(GWENVIEW_LIB_LOG) << "!document->editor()";
|
|
return;
|
|
}
|
|
document()->editor()->setImage(d->mOriginalImage);
|
|
finish(true);
|
|
}
|
|
|
|
void BCGImageOperation::apply(QImage &img, const BrightnessContrastGamma &bcg)
|
|
{
|
|
if (bcg.brightness != 0) {
|
|
img = ImageUtils::changeBrightness(img, bcg.brightness);
|
|
}
|
|
if (bcg.contrast != 0) {
|
|
img = ImageUtils::changeContrast(img, bcg.contrast + 100);
|
|
}
|
|
if (bcg.gamma != 0) {
|
|
img = ImageUtils::changeGamma(img, bcg.gamma + 100);
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "moc_bcgimageoperation.cpp"
|
