50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
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/*
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* Copyright 2011 QZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef IMAGEHANDLER_H
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#define IMAGEHANDLER_H
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#include <QObject>
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#include <QImage>
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#if QT_VERSION >= 0x050000
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#include <QSet>
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#include <QReadWriteLock>
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#endif
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class ImageHandler : public QObject
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{
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Q_OBJECT
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public:
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explicit ImageHandler(QObject *parent = 0);
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QImage extractQImage(QObject *imageObj,
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int offsetX = 0, int offsetY = 0,
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int width = 0, int height = 0);
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public slots:
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void save(QObject *imageObj, const QString &path,
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const int offsetX = 0, const int offsetY = 0,
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const int width = 0, const int height = 0);
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private:
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#if QT_VERSION >= 0x050000
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void imageGrabberReady();
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QSet<QObject *> pendingGrabbers;
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QReadWriteLock pendingGrabbersLocker;
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#endif
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};
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#endif // IMAGEHANDLER_H
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