Files
lcd-image-converter/classes/operations/imagerotate.cpp
2017-12-20 19:00:11 +05:00

80 lines
2.0 KiB
C++

/*
* LCD Image Converter. Converts images and fonts for embedded applications.
* Copyright (C) 2016 riuson
* mailto: riuson@gmail.com
*
* 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 3 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, see <http://www.gnu.org/licenses/
*/
#include "imagerotate.h"
#include "idocument.h"
#include "datacontainer.h"
#include "bitmaphelper.h"
namespace Operations
{
ImageRotate::ImageRotate(QObject *parent)
: QObject(parent)
{
this->mAngle = Angle::None;
}
bool ImageRotate::prepare(const Data::Containers::IDocument *doc, const QStringList &keys)
{
Q_UNUSED(doc)
Q_UNUSED(keys)
return true;
}
void ImageRotate::applyDocument(Data::Containers::IDocument *doc, const QStringList &keys)
{
Q_UNUSED(doc)
Q_UNUSED(keys)
}
void ImageRotate::applyItem(Data::Containers::IDocument *doc, const QString &itemKey)
{
const QImage *original = doc->dataContainer()->image(itemKey);
QImage result;
switch (this->mAngle) {
case Angle::A90:
result = Parsing::Conversion::BitmapHelper::rotate90(original);
break;
case Angle::A180:
result = Parsing::Conversion::BitmapHelper::rotate180(original);
break;
case Angle::A270:
result = Parsing::Conversion::BitmapHelper::rotate270(original);
break;
case Angle::None:
default:
result = *original;
break;
}
doc->dataContainer()->setImage(itemKey, &result);
}
void ImageRotate::setAngle(Angle angle)
{
this->mAngle = angle;
}
} // namespace Operations