File indexing completed on 2024-05-12 16:46:08

0001 /***************************************************************************
0002     Copyright (C) 2003-2009 Robby Stephenson <robby@periapsis.org>
0003  ***************************************************************************/
0004 
0005 /***************************************************************************
0006  *                                                                         *
0007  *   This program is free software; you can redistribute it and/or         *
0008  *   modify it under the terms of the GNU General Public License as        *
0009  *   published by the Free Software Foundation; either version 2 of        *
0010  *   the License or (at your option) version 3 or any later version        *
0011  *   accepted by the membership of KDE e.V. (or its successor approved     *
0012  *   by the membership of KDE e.V.), which shall act as a proxy            *
0013  *   defined in Section 14 of version 3 of the license.                    *
0014  *                                                                         *
0015  *   This program is distributed in the hope that it will be useful,       *
0016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0018  *   GNU General Public License for more details.                          *
0019  *                                                                         *
0020  *   You should have received a copy of the GNU General Public License     *
0021  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
0022  *                                                                         *
0023  ***************************************************************************/
0024 
0025 #ifndef TELLICO_IMAGE_H
0026 #define TELLICO_IMAGE_H
0027 
0028 #include <QImage>
0029 #include <QString>
0030 #include <QByteArray>
0031 #include <QPixmap>
0032 
0033 #if (QT_VERSION < QT_VERSION_CHECK(5, 10, 0))
0034 using qsizetype = QIntegerForSizeof<std::size_t>::Signed;
0035 #endif
0036 
0037 namespace Tellico {
0038   class ImageFactory;
0039   class ImageDirectory;
0040   class ImageZipArchive;
0041   class FileHandler;
0042   class ImageJob;
0043 
0044   namespace Data {
0045 
0046 /**
0047  * @author Robby Stephenson
0048  */
0049 class Image : public QImage {
0050 
0051 friend class Tellico::ImageFactory;
0052 friend class Tellico::ImageDirectory;
0053 friend class Tellico::ImageZipArchive;
0054 friend class Tellico::FileHandler;
0055 friend class Tellico::ImageJob;
0056 
0057 public:
0058   ~Image();
0059 
0060   const QString& id() const { return m_id; };
0061   const QByteArray& format() const { return m_format; };
0062   QByteArray byteArray() const;
0063   bool isNull() const;
0064   bool linkOnly() const { return m_linkOnly; }
0065   void setLinkOnly(bool l) { m_linkOnly = l; }
0066   qsizetype byteSize() const;
0067 
0068   QPixmap convertToPixmap() const;
0069   QPixmap convertToPixmap(int width, int height) const;
0070 
0071   static QByteArray outputFormat(const QByteArray& inputFormat);
0072   static QByteArray byteArray(const QImage& img, const QByteArray& outputFormat);
0073   static QString idClean(const QString& id);
0074   static QString calculateID(const QByteArray& data, const QString& format);
0075 
0076   static const Image null;
0077 
0078 private:
0079   Image();
0080   Image(const Image& image);
0081   Image& operator=(const Image&);
0082   explicit Image(const QString& filename, const QString& id = QString());
0083   Image(const QImage& image, const QString& format);
0084   Image(const QByteArray& data, const QString& format, const QString& id);
0085 
0086   void setID(const QString& id);
0087   void setFormat(const QByteArray& format_) { m_format = format_; }
0088   void calculateID();
0089 
0090   QString m_id;
0091   QByteArray m_format;
0092   bool m_linkOnly : 1;
0093 
0094   static QList<QByteArray> s_outputFormats;
0095 };
0096 
0097   } // end namespace
0098 } // end namespace
0099 
0100 inline bool operator== (const Tellico::Data::Image& img1, const Tellico::Data::Image& img2) {
0101   return img1.id() == img2.id();
0102 }
0103 
0104 #endif