From 81b63588aebee4c45342aebbfbca623957c7adff Mon Sep 17 00:00:00 2001
From: favoritas37 <ftylitak@gmail.com>
Date: Thu, 16 Jun 2016 01:15:44 +0300
Subject: [PATCH] Use the Image Provider in the encoder.

Support static function to register the image provider to the QQuickView.
---
 src/QZXing.h   | 20 ++++++++++++++++----
 src/QZXing.pri |  6 ++++--
 src/qzxing.cpp |  2 +-
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/QZXing.h b/src/QZXing.h
index f753669..eaee633 100644
--- a/src/QZXing.h
+++ b/src/QZXing.h
@@ -9,8 +9,12 @@
 #include <QtDeclarative>
 #elif QT_VERSION >= 0x050000
 #include <QtQml/qqml.h>
+#include <QQuickView>
+#include <QQmlEngine>
 #endif
 
+#include <qzxingimageprovider.h>
+
 // forward declaration
 namespace zxing {
 class MultiFormatReader;
@@ -27,10 +31,10 @@ class ImageHandler;
   * Regarding DecoderFormat, by default all of those are enabled (except DataMatrix will is still not supported)
   */
 class
-#ifndef DISABLE_LIBRARY_FEATURES
-    QZXINGSHARED_EXPORT
-#endif
-    QZXing : public QObject {
+        #ifndef DISABLE_LIBRARY_FEATURES
+        QZXINGSHARED_EXPORT
+        #endif
+        QZXing : public QObject {
 
     Q_OBJECT
     Q_ENUMS(DecoderFormat)
@@ -75,6 +79,14 @@ public:
     }
 #endif
 
+#if  QT_VERSION >= 0x050000
+    static void registerQMLImageProvider(const QQuickView& view)
+    {
+        QQmlEngine *engine = view.engine();
+        engine->addImageProvider(QLatin1String("QZXing"), QZXingImageProvider::getInstance());
+    }
+#endif
+
     void setTryHarder(bool tryHarder);
     bool getTryHarder();
     static QString decoderFormatToString(int fmt);
diff --git a/src/QZXing.pri b/src/QZXing.pri
index e54f052..415b1d3 100644
--- a/src/QZXing.pri
+++ b/src/QZXing.pri
@@ -133,7 +133,8 @@ HEADERS += $$PWD/QZXing_global.h \
     $$PWD/zxing/zxing/EncodeHint.h \
     $$PWD/zxing/zxing/UnsupportedEncodingException.h \
     $$PWD/zxing/zxing/common/reedsolomon/ReedSolomonEncoder.h \
-    $$PWD/zxing/zxing/common/Types.h
+    $$PWD/zxing/zxing/common/Types.h \
+    $$PWD/QZXingImageProvider.h
 
 SOURCES += $$PWD/CameraImageWrapper.cpp \
     $$PWD/qzxing.cpp \
@@ -244,7 +245,8 @@ SOURCES += $$PWD/CameraImageWrapper.cpp \
     $$PWD/zxing/zxing/qrcode/encoder/MatrixUtil.cpp \
     $$PWD/zxing/zxing/qrcode/encoder/QRCode.cpp \
     $$PWD/zxing/zxing/EncodeHint.cpp \
-    $$PWD/zxing/zxing/common/reedsolomon/ReedSolomonEncoder.cpp
+    $$PWD/zxing/zxing/common/reedsolomon/ReedSolomonEncoder.cpp \
+    $$PWD/QZXingImageProvider.cpp
 
 symbian {
     TARGET.UID3 = 0xE618743C
diff --git a/src/qzxing.cpp b/src/qzxing.cpp
index 0469b70..3e9f79d 100644
--- a/src/qzxing.cpp
+++ b/src/qzxing.cpp
@@ -350,7 +350,7 @@ QImage QZXing::encodeData(const QString& data)
                                    qRgb(255,255,255));
 
         image = image.scaled(240, 240);
-        //        bool success =  image.save("tmp.bmp","BMP");
+        QZXingImageProvider::getInstance()->storeImage(image);
     } catch (std::exception& e) {
         std::cout << "Error: " << e.what() << std::endl;
     }