imageprocessor.hpp Example File

imageloader/src/imageprocessor.hpp
    /* Copyright (c) 2012, 2013  BlackBerry Limited.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    #ifndef IMAGESCALER_HPP
    #define IMAGESCALER_HPP

    #include <QtCore/QByteArray>
    #include <QtCore/QObject>
    #include <QtGui/QImage>

    /**
     * @short A class to convert raw image data into a QImage and process it further.
     *
     * The class is designed to be used inside a QThread by providing a separated
     * start() slot and a finished() signal.
     */
    class ImageProcessor : public QObject
    {
        Q_OBJECT

    public:
        /*
         * Creates a new image processor.
         *
         * @param imageData The raw image data.
         * @param parent The parent object.
         */
        ImageProcessor(const QByteArray &imageData, QObject *parent = 0);

    public Q_SLOTS:
        /*
         * Starts the actual operation.
         */
        QImage start();

    private:
        // The raw image data
        QByteArray m_data;
    };

    #endif