Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zxing-cpp/example/ZXingQtReader.h @ 41:71bcc18e306f

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MERGE: New upstream PyMuPDF v1.26.5 including MuPDF v1.26.10 BUGS: Needs some additional changes yet. Not yet tested.
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 15:24:40 +0200
parents b50eed0cc0ef
children
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1 /*
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2 * Copyright 2020 Axel Waggershauser
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3 */
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4 // SPDX-License-Identifier: Apache-2.0
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5
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6 #pragma once
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7
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8 #include "ReadBarcode.h"
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10 #include <QImage>
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11 #include <QDebug>
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12 #include <QMetaType>
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13 #include <QScopeGuard>
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14
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15 #ifdef QT_MULTIMEDIA_LIB
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16 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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17 #include <QAbstractVideoFilter>
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18 #else
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19 #include <QVideoFrame>
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20 #include <QVideoSink>
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21 #endif
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22 #include <QElapsedTimer>
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23 #endif
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24
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25 // This is some sample code to start a discussion about how a minimal and header-only Qt wrapper/helper could look like.
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27 namespace ZXingQt {
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29 Q_NAMESPACE
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31 //TODO: find a better way to export these enums to QML than to duplicate their definition
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32 // #ifdef Q_MOC_RUN produces meta information in the moc output but it does end up working in qml
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33 #ifdef QT_QML_LIB
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34 enum class BarcodeFormat
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35 {
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36 None = 0, ///< Used as a return value if no valid barcode has been detected
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37 Aztec = (1 << 0), ///< Aztec
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38 Codabar = (1 << 1), ///< Codabar
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39 Code39 = (1 << 2), ///< Code39
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40 Code93 = (1 << 3), ///< Code93
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41 Code128 = (1 << 4), ///< Code128
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42 DataBar = (1 << 5), ///< GS1 DataBar, formerly known as RSS 14
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43 DataBarExpanded = (1 << 6), ///< GS1 DataBar Expanded, formerly known as RSS EXPANDED
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44 DataMatrix = (1 << 7), ///< DataMatrix
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45 EAN8 = (1 << 8), ///< EAN-8
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46 EAN13 = (1 << 9), ///< EAN-13
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47 ITF = (1 << 10), ///< ITF (Interleaved Two of Five)
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48 MaxiCode = (1 << 11), ///< MaxiCode
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49 PDF417 = (1 << 12), ///< PDF417 or
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50 QRCode = (1 << 13), ///< QR Code
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51 UPCA = (1 << 14), ///< UPC-A
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52 UPCE = (1 << 15), ///< UPC-E
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53 MicroQRCode = (1 << 16), ///< Micro QR Code
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54 RMQRCode = (1 << 17), ///< Rectangular Micro QR Code
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55 DXFilmEdge = (1 << 18), ///< DX Film Edge Barcode
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56 DataBarLimited = (1 << 19), ///< GS1 DataBar Limited
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57
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58 LinearCodes = Codabar | Code39 | Code93 | Code128 | EAN8 | EAN13 | ITF | DataBar | DataBarExpanded | DataBarLimited | DXFilmEdge | UPCA | UPCE,
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59 MatrixCodes = Aztec | DataMatrix | MaxiCode | PDF417 | QRCode | MicroQRCode | RMQRCode,
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60 };
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61
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62 enum class ContentType { Text, Binary, Mixed, GS1, ISO15434, UnknownECI };
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64 enum class TextMode { Plain, ECI, HRI, Hex, Escaped };
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65
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66 #else
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67 using ZXing::BarcodeFormat;
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68 using ZXing::ContentType;
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69 using ZXing::TextMode;
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70 #endif
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71
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72 using ZXing::ReaderOptions;
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73 using ZXing::Binarizer;
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74 using ZXing::BarcodeFormats;
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75
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76 Q_ENUM_NS(BarcodeFormat)
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77 Q_ENUM_NS(ContentType)
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78 Q_ENUM_NS(TextMode)
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79
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80 template<typename T, typename = decltype(ZXing::ToString(T()))>
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81 QDebug operator<<(QDebug dbg, const T& v)
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82 {
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83 return dbg.noquote() << QString::fromStdString(ToString(v));
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84 }
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85
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86 class Position : public ZXing::Quadrilateral<QPoint>
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87 {
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88 Q_GADGET
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89
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90 Q_PROPERTY(QPoint topLeft READ topLeft)
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91 Q_PROPERTY(QPoint topRight READ topRight)
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92 Q_PROPERTY(QPoint bottomRight READ bottomRight)
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93 Q_PROPERTY(QPoint bottomLeft READ bottomLeft)
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94
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95 using Base = ZXing::Quadrilateral<QPoint>;
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96
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97 public:
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98 using Base::Base;
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99 };
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100
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101 class Barcode : private ZXing::Barcode
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102 {
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103 Q_GADGET
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104
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105 Q_PROPERTY(BarcodeFormat format READ format)
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106 Q_PROPERTY(QString formatName READ formatName)
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107 Q_PROPERTY(QString text READ text)
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108 Q_PROPERTY(QByteArray bytes READ bytes)
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109 Q_PROPERTY(bool isValid READ isValid)
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110 Q_PROPERTY(ContentType contentType READ contentType)
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111 Q_PROPERTY(QString contentTypeName READ contentTypeName)
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112 Q_PROPERTY(Position position READ position)
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113
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114 QString _text;
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115 QByteArray _bytes;
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116 Position _position;
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117
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118 public:
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119 Barcode() = default; // required for qmetatype machinery
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120
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121 explicit Barcode(ZXing::Barcode&& r) : ZXing::Barcode(std::move(r)) {
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122 _text = QString::fromStdString(ZXing::Barcode::text());
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123 _bytes = QByteArray(reinterpret_cast<const char*>(ZXing::Barcode::bytes().data()), Size(ZXing::Barcode::bytes()));
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124 auto& pos = ZXing::Barcode::position();
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125 auto qp = [&pos](int i) { return QPoint(pos[i].x, pos[i].y); };
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126 _position = {qp(0), qp(1), qp(2), qp(3)};
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127 }
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128
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129 using ZXing::Barcode::isValid;
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130
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131 BarcodeFormat format() const { return static_cast<BarcodeFormat>(ZXing::Barcode::format()); }
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132 ContentType contentType() const { return static_cast<ContentType>(ZXing::Barcode::contentType()); }
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133 QString formatName() const { return QString::fromStdString(ZXing::ToString(ZXing::Barcode::format())); }
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134 QString contentTypeName() const { return QString::fromStdString(ZXing::ToString(ZXing::Barcode::contentType())); }
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135 const QString& text() const { return _text; }
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136 const QByteArray& bytes() const { return _bytes; }
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137 const Position& position() const { return _position; }
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138 };
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139
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140 inline QList<Barcode> ZXBarcodesToQBarcodes(ZXing::Barcodes&& zxres)
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141 {
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142 QList<Barcode> res;
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143 for (auto&& r : zxres)
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144 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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145 res.push_back(Barcode(std::move(r)));
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146 #else
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147 res.emplace_back(std::move(r));
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148 #endif
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149 return res;
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150 }
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151
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152 inline QList<Barcode> ReadBarcodes(const QImage& img, const ReaderOptions& opts = {})
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153 {
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154 using namespace ZXing;
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155
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156 auto ImgFmtFromQImg = [](const QImage& img) {
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157 switch (img.format()) {
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158 case QImage::Format_ARGB32:
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159 case QImage::Format_RGB32:
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160 #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
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161 return ImageFormat::BGRA;
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162 #else
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163 return ImageFormat::ARGB;
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164 #endif
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165 case QImage::Format_RGB888: return ImageFormat::RGB;
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166 case QImage::Format_RGBX8888:
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167 case QImage::Format_RGBA8888: return ImageFormat::RGBA;
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168 case QImage::Format_Grayscale8: return ImageFormat::Lum;
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169 default: return ImageFormat::None;
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170 }
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171 };
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172
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173 auto exec = [&](const QImage& img) {
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174 return ZXBarcodesToQBarcodes(ZXing::ReadBarcodes(
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175 {img.bits(), img.width(), img.height(), ImgFmtFromQImg(img), static_cast<int>(img.bytesPerLine())}, opts));
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176 };
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177
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178 return ImgFmtFromQImg(img) == ImageFormat::None ? exec(img.convertToFormat(QImage::Format_Grayscale8)) : exec(img);
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179 }
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180
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181 inline Barcode ReadBarcode(const QImage& img, const ReaderOptions& opts = {})
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182 {
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183 auto res = ReadBarcodes(img, ReaderOptions(opts).setMaxNumberOfSymbols(1));
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184 return !res.isEmpty() ? res.takeFirst() : Barcode();
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185 }
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186
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187 #ifdef QT_MULTIMEDIA_LIB
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188 inline QList<Barcode> ReadBarcodes(const QVideoFrame& frame, const ReaderOptions& opts = {})
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189 {
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190 using namespace ZXing;
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191
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192 ImageFormat fmt = ImageFormat::None;
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193 int pixStride = 0;
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194 int pixOffset = 0;
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195
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196 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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diff changeset
197 #define FORMAT(F5, F6) QVideoFrame::Format_##F5
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
198 #define FIRST_PLANE
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
199 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
200 #define FORMAT(F5, F6) QVideoFrameFormat::Format_##F6
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
201 #define FIRST_PLANE 0
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
202 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
203
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
204 switch (frame.pixelFormat()) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
205 case FORMAT(ARGB32, ARGB8888):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
206 case FORMAT(ARGB32_Premultiplied, ARGB8888_Premultiplied):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
207 case FORMAT(RGB32, RGBX8888):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
208 #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
209 fmt = ImageFormat::BGRA;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
210 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
211 fmt = ImageFormat::ARGB;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
212 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
213 break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
214
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
215 case FORMAT(BGRA32, BGRA8888):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
216 case FORMAT(BGRA32_Premultiplied, BGRA8888_Premultiplied):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
217 case FORMAT(BGR32, BGRX8888):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
218 #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
219 fmt = ImageFormat::RGBA;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
220 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
221 fmt = ImageFormat::ABGR;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
222 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
223 break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
224
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
225 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
226 case QVideoFrame::Format_RGB24: fmt = ImageFormat::RGB; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
227 case QVideoFrame::Format_BGR24: fmt = ImageFormat::BGR; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 case QVideoFrame::Format_YUV444: fmt = ImageFormat::Lum, pixStride = 3; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
229 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
230 case QVideoFrameFormat::Format_P010:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
231 case QVideoFrameFormat::Format_P016: fmt = ImageFormat::Lum, pixStride = 1; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
232 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
233
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
234 case FORMAT(AYUV444, AYUV):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
235 case FORMAT(AYUV444_Premultiplied, AYUV_Premultiplied):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
236 #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
237 fmt = ImageFormat::Lum, pixStride = 4, pixOffset = 3;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
238 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
239 fmt = ImageFormat::Lum, pixStride = 4, pixOffset = 2;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
240 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
242
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
243 case FORMAT(YUV420P, YUV420P):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
244 case FORMAT(NV12, NV12):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
245 case FORMAT(NV21, NV21):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
246 case FORMAT(IMC1, IMC1):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
247 case FORMAT(IMC2, IMC2):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
248 case FORMAT(IMC3, IMC3):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
249 case FORMAT(IMC4, IMC4):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
250 case FORMAT(YV12, YV12): fmt = ImageFormat::Lum; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
251 case FORMAT(UYVY, UYVY): fmt = ImageFormat::Lum, pixStride = 2, pixOffset = 1; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
252 case FORMAT(YUYV, YUYV): fmt = ImageFormat::Lum, pixStride = 2; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
253
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
254 case FORMAT(Y8, Y8): fmt = ImageFormat::Lum; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
255 case FORMAT(Y16, Y16): fmt = ImageFormat::Lum, pixStride = 2, pixOffset = 1; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
256
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
257 #if (QT_VERSION >= QT_VERSION_CHECK(5, 13, 0))
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
258 case FORMAT(ABGR32, ABGR8888):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
259 #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
260 fmt = ImageFormat::RGBA;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
261 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
262 fmt = ImageFormat::ABGR;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
263 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
264 break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
265 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
266 #if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
267 case FORMAT(YUV422P, YUV422P): fmt = ImageFormat::Lum; break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
268 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
269 default: break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
270 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
271
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
272 if (fmt != ImageFormat::None) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
273 auto img = frame; // shallow copy just get access to non-const map() function
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
274 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
275 if (!img.isValid() || !img.map(QAbstractVideoBuffer::ReadOnly)){
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
276 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
277 if (!img.isValid() || !img.map(QVideoFrame::ReadOnly)){
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
278 #endif
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
279 qWarning() << "invalid QVideoFrame: could not map memory";
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
280 return {};
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
281 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
282 QScopeGuard unmap([&] { img.unmap(); });
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
283
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
284 return ZXBarcodesToQBarcodes(ZXing::ReadBarcodes(
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
285 {img.bits(FIRST_PLANE) + pixOffset, img.width(), img.height(), fmt, img.bytesPerLine(FIRST_PLANE), pixStride}, opts));
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
286 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
287 else {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
288 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
289 if (QVideoFrame::imageFormatFromPixelFormat(frame.pixelFormat()) != QImage::Format_Invalid) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
290 qWarning() << "unsupported QVideoFrame::pixelFormat";
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
291 return {};
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
292 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
293 auto qimg = frame.image();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
294 #else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
295 auto qimg = frame.toImage();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
296 #endif
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diff changeset
297 if (qimg.format() != QImage::Format_Invalid)
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298 return ReadBarcodes(qimg, opts);
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299 qWarning() << "failed to convert QVideoFrame to QImage";
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300 return {};
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301 }
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302 }
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303
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diff changeset
304 inline Barcode ReadBarcode(const QVideoFrame& frame, const ReaderOptions& opts = {})
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parents:
diff changeset
305 {
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parents:
diff changeset
306 auto res = ReadBarcodes(frame, ReaderOptions(opts).setMaxNumberOfSymbols(1));
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
307 return !res.isEmpty() ? res.takeFirst() : Barcode();
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308 }
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309
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diff changeset
310 #define ZQ_PROPERTY(Type, name, setter) \
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diff changeset
311 public: \
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diff changeset
312 Q_PROPERTY(Type name READ name WRITE setter NOTIFY name##Changed) \
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diff changeset
313 Type name() const noexcept { return ReaderOptions::name(); } \
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parents:
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314 Q_SLOT void setter(const Type& newVal) \
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diff changeset
315 { \
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parents:
diff changeset
316 if (name() != newVal) { \
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parents:
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317 ReaderOptions::setter(newVal); \
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318 emit name##Changed(); \
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parents:
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319 } \
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parents:
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320 } \
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
321 Q_SIGNAL void name##Changed();
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322
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parents:
diff changeset
323
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
324 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
325 class BarcodeReader : public QAbstractVideoFilter, private ReaderOptions
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diff changeset
326 #else
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327 class BarcodeReader : public QObject, private ReaderOptions
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parents:
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328 #endif
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parents:
diff changeset
329 {
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
330 Q_OBJECT
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331
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parents:
diff changeset
332 public:
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
333 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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parents:
diff changeset
334 BarcodeReader(QObject* parent = nullptr) : QAbstractVideoFilter(parent) {}
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
335 #else
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parents:
diff changeset
336 BarcodeReader(QObject* parent = nullptr) : QObject(parent) {}
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
337 #endif
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parents:
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338
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
339 // TODO: find out how to properly expose QFlags to QML
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
340 // simply using ZQ_PROPERTY(BarcodeFormats, formats, setFormats)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
341 // results in the runtime error "can't assign int to formats"
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
342 Q_PROPERTY(int formats READ formats WRITE setFormats NOTIFY formatsChanged)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
343 int formats() const noexcept
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parents:
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344 {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
345 auto fmts = ReaderOptions::formats();
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parents:
diff changeset
346 return *reinterpret_cast<int*>(&fmts);
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parents:
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347 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
348 Q_SLOT void setFormats(int newVal)
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parents:
diff changeset
349 {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
350 if (formats() != newVal) {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
351 ReaderOptions::setFormats(static_cast<ZXing::BarcodeFormat>(newVal));
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
352 emit formatsChanged();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
353 qDebug() << ReaderOptions::formats();
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parents:
diff changeset
354 }
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parents:
diff changeset
355 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
356 Q_SIGNAL void formatsChanged();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
357
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
358 Q_PROPERTY(TextMode textMode READ textMode WRITE setTextMode NOTIFY textModeChanged)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
359 TextMode textMode() const noexcept { return static_cast<TextMode>(ReaderOptions::textMode()); }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
360 Q_SLOT void setTextMode(TextMode newVal)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
361 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
362 if (textMode() != newVal) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
363 ReaderOptions::setTextMode(static_cast<ZXing::TextMode>(newVal));
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
364 emit textModeChanged();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
365 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
366 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
367 Q_SIGNAL void textModeChanged();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
368
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
369 ZQ_PROPERTY(bool, tryRotate, setTryRotate)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
370 ZQ_PROPERTY(bool, tryHarder, setTryHarder)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
371 ZQ_PROPERTY(bool, tryInvert, setTryInvert)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
372 ZQ_PROPERTY(bool, tryDownscale, setTryDownscale)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
373 ZQ_PROPERTY(bool, isPure, setIsPure)
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parents:
diff changeset
374
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
375 // For debugging/development
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
376 int runTime = 0;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
377 Q_PROPERTY(int runTime MEMBER runTime)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
378
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
379 public slots:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
380 ZXingQt::Barcode process(const QVideoFrame& image)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
381 {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
382 QElapsedTimer t;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
383 t.start();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
384
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
385 auto res = ReadBarcode(image, *this);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
386
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
387 runTime = t.elapsed();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
388
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
389 if (res.isValid())
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
390 emit foundBarcode(res);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
391 else
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
392 emit failedRead();
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
393 return res;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
394 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
395
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
396 signals:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
397 void failedRead();
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diff changeset
398 void foundBarcode(ZXingQt::Barcode barcode);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
399
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
400 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
401 public:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
402 QVideoFilterRunnable *createFilterRunnable() override;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
403 #else
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
404 private:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
405 QVideoSink *_sink = nullptr;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
406
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
407 public:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
408 void setVideoSink(QVideoSink* sink) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
409 if (_sink == sink)
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diff changeset
410 return;
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diff changeset
411
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Franz Glasner <fzglas.hg@dom66.de>
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412 if (_sink)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
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413 disconnect(_sink, nullptr, this, nullptr);
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414
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diff changeset
415 _sink = sink;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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416 connect(_sink, &QVideoSink::videoFrameChanged, this, &BarcodeReader::process);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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417 }
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Franz Glasner <fzglas.hg@dom66.de>
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418 Q_PROPERTY(QVideoSink* videoSink MEMBER _sink WRITE setVideoSink)
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
419 #endif
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420
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diff changeset
421 };
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parents:
diff changeset
422
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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423 #undef ZX_PROPERTY
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diff changeset
424
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
425 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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diff changeset
426 class VideoFilterRunnable : public QVideoFilterRunnable
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parents:
diff changeset
427 {
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diff changeset
428 BarcodeReader* _filter = nullptr;
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parents:
diff changeset
429
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
430 public:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
431 explicit VideoFilterRunnable(BarcodeReader* filter) : _filter(filter) {}
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parents:
diff changeset
432
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parents:
diff changeset
433 QVideoFrame run(QVideoFrame* input, const QVideoSurfaceFormat& /*surfaceFormat*/, RunFlags /*flags*/) override
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
434 {
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parents:
diff changeset
435 _filter->process(*input);
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parents:
diff changeset
436 return *input;
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parents:
diff changeset
437 }
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parents:
diff changeset
438 };
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parents:
diff changeset
439
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
440 inline QVideoFilterRunnable* BarcodeReader::createFilterRunnable()
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parents:
diff changeset
441 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
442 return new VideoFilterRunnable(this);
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parents:
diff changeset
443 }
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parents:
diff changeset
444 #endif
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parents:
diff changeset
445
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
446 #endif // QT_MULTIMEDIA_LIB
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parents:
diff changeset
447
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
448 } // namespace ZXingQt
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parents:
diff changeset
449
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
450
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
451 Q_DECLARE_METATYPE(ZXingQt::Position)
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parents:
diff changeset
452 Q_DECLARE_METATYPE(ZXingQt::Barcode)
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parents:
diff changeset
453
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parents:
diff changeset
454 #ifdef QT_QML_LIB
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parents:
diff changeset
455
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parents:
diff changeset
456 #include <QQmlEngine>
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parents:
diff changeset
457
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
458 namespace ZXingQt {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
459
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
460 inline void registerQmlAndMetaTypes()
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
461 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
462 qRegisterMetaType<ZXingQt::BarcodeFormat>("BarcodeFormat");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
463 qRegisterMetaType<ZXingQt::ContentType>("ContentType");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
464 qRegisterMetaType<ZXingQt::TextMode>("TextMode");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
465
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
466 // supposedly the Q_DECLARE_METATYPE should be used with the overload without a custom name
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
467 // but then the qml side complains about "unregistered type"
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
468 qRegisterMetaType<ZXingQt::Position>("Position");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
469 qRegisterMetaType<ZXingQt::Barcode>("Barcode");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
470
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
471 qmlRegisterUncreatableMetaObject(
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
472 ZXingQt::staticMetaObject, "ZXing", 1, 0, "ZXing", "Access to enums & flags only");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
473 qmlRegisterType<ZXingQt::BarcodeReader>("ZXing", 1, 0, "BarcodeReader");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
474 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
475
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
476 } // namespace ZXingQt
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
477
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
478 #endif // QT_QML_LIB