Changed C++ QrCode class to eliminate const from fields, updated related code.

cpp/QrCode.cpp

@@ -164,6 +164,21 @@ QrCode::QrCode(const QrCode &qr, int mask) :
 }
 
 
+int QrCode::getVersion() const {
+	return version;
+}
+
+
+int QrCode::getSize() const {
+	return size;
+}
+
+
+QrCode::Ecc QrCode::getErrorCorrectionLevel() const {
+	return errorCorrectionLevel;
+}
+
+
 int QrCode::getMask() const {
 	return mask;
 }

cpp/QrCode.hpp

@@ -99,17 +99,17 @@ class QrCode final {
 	
 	/*---- Instance fields ----*/
 	
-	// Public immutable scalar parameters
+	// Immutable scalar parameters
 	
 	/* This QR Code symbol's version number, which is always between 1 and 40 (inclusive). */
-	public: const int version;
+	private: int version;
 	
 	/* The width and height of this QR Code symbol, measured in modules.
 	 * Always equal to version × 4 + 17, in the range 21 to 177. */
-	public: const int size;
+	private: int size;
 	
 	/* The error correction level used in this QR Code symbol. */
-	public: const Ecc &errorCorrectionLevel;
+	private: Ecc errorCorrectionLevel;
 	
 	/* The mask pattern used in this QR Code symbol, in the range 0 to 7 (i.e. unsigned 3-bit integer).
 	 * Note that even if a constructor was called with automatic masking requested
@@ -143,6 +143,15 @@ class QrCode final {
 	
 	/*---- Public instance methods ----*/
 	
+	public: int getVersion() const;
+	
+	
+	public: int getSize() const;
+	
+	
+	public: Ecc getErrorCorrectionLevel() const;
+	
+	
 	public: int getMask() const;
 	
 	

cpp/QrCodeGeneratorDemo.cpp

@@ -166,8 +166,8 @@ static void doSegmentDemo() {
 // Prints the given QR Code to the console.
 static void printQr(const QrCode &qr) {
 	int border = 4;
-	for (int y = -border; y < qr.size + border; y++) {
-		for (int x = -border; x < qr.size + border; x++) {
+	for (int y = -border; y < qr.getSize() + border; y++) {
+		for (int x = -border; x < qr.getSize() + border; x++) {
 			std::cout << (qr.getModule(x, y) ? "##" : "  ");
 		}
 		std::cout << std::endl;

cpp/QrCodeGeneratorWorker.cpp

@@ -85,9 +85,9 @@ int main() {
 			const QrCode qr = QrCode::encodeSegments(segs,
 				*ECC_LEVELS[errCorLvl], minVersion, maxVersion, mask, boostEcl == 1);
 			// Print grid of modules
-			std::cout << qr.version << std::endl;
-			for (int y = 0; y < qr.size; y++) {
-				for (int x = 0; x < qr.size; x++)
+			std::cout << qr.getVersion() << std::endl;
+			for (int y = 0; y < qr.getSize(); y++) {
+				for (int x = 0; x < qr.getSize(); x++)
 					std::cout << (qr.getModule(x, y) ? 1 : 0) << std::endl;
 			}