genbindings: treat QRgb as unsigned int

cmd/genbindings/emitcabi.go

@@ -31,6 +31,8 @@ func (p CppParameter) RenderTypeCpp() string {
 		ret = "uint64_t"
 	case "qfloat16":
 		ret = "_Float16" // No idea where this typedef comes from, but it exists
+	case "QRgb":
+		ret = "unsigned int"
 	}
 
 	if p.Pointer || p.ByRef {
@@ -250,6 +252,9 @@ func getReferencedTypes(src *CppParsedHeader) []string {
 		if strings.HasPrefix(ft, "QList<") {
 			continue
 		}
+		if ft == "QRgb" {
+			continue
+		}
 
 		foundTypesList = append(foundTypesList, ft)
 	}

cmd/genbindings/emitgo.go

@@ -21,44 +21,6 @@ func (p CppParameter) RenderTypeGo() string {
 	if p.Pointer && p.ParameterType == "char" {
 		return "string"
 	}
-	if !p.Pointer && p.IntType() {
-		switch p.ParameterType {
-		case "char", "qint8":
-			return "byte"
-		case "unsigned char", "quint8":
-			return "byte"
-		case "short", "qint16":
-			return "int16"
-		case "ushort", "quint16":
-			return "uint16"
-		case "long":
-			// Windows ILP32 - 32-bits
-			// Linux LP64 - 64-bits
-			if C.sizeof_long == 4 {
-				return "int32"
-			} else {
-				return "int64"
-			}
-		case "ulong", "unsigned long":
-			if C.sizeof_long == 4 {
-				return "uint32"
-			} else {
-				return "uint64"
-			}
-		case "qint32":
-			return "int32"
-		case "quint32":
-			return "uint32"
-		case "qlonglong", "qint64":
-			return "int64"
-		case "qulonglong", "quint64":
-			return "uint64"
-		case "float":
-			return "float32"
-		case "double":
-			return "float64"
-		}
-	}
 	if p.ParameterType == "char" {
 		return "byte"
 	}
@@ -77,7 +39,55 @@ func (p CppParameter) RenderTypeGo() string {
 	if p.ByRef || p.Pointer {
 		ret += "*"
 	}
+
+	switch p.ParameterType {
+	case "char", "qint8":
+		ret += "byte"
+	case "unsigned char", "quint8":
+		ret += "byte"
+	case "short", "qint16":
+		ret += "int16"
+	case "ushort", "quint16":
+		ret += "uint16"
+	case "long":
+		// Windows ILP32 - 32-bits
+		// Linux LP64 - 64-bits
+		if C.sizeof_long == 4 {
+			ret += "int32"
+		} else {
+			ret += "int64"
+		}
+	case "ulong", "unsigned long":
+		if C.sizeof_long == 4 {
+			ret += "uint32"
+		} else {
+			ret += "uint64"
+		}
+	case "QRgb":
+		if C.sizeof_int == 4 {
+			ret += "uint32"
+		} else {
+			ret += "uint64"
+		}
+
+	case "qint32":
+		ret += "int32"
+	case "quint32":
+		ret += "uint32"
+	case "qlonglong", "qint64":
+		ret += "int64"
+	case "qulonglong", "quint64":
+		ret += "uint64"
+	case "float":
+		ret += "float32"
+	case "double":
+		ret += "float64"
+	default:
+		// Do not transform this type
 		ret += p.ParameterType
+
+	}
+
 	return ret // ignore const
 }
 

cmd/genbindings/intermediate.go

@@ -14,7 +14,7 @@ type CppParameter struct {
 }
 
 func (p CppParameter) QtClassType() bool {
-	return p.ParameterType[0] == 'Q'
+	return (p.ParameterType[0] == 'Q') && p.ParameterType != "QRgb"
 }
 
 func (p CppParameter) QListOf() (CppParameter, bool) {
@@ -38,6 +38,7 @@ func (p CppParameter) IntType() bool {
 		// "char", "uchar", // Don't count char or char* as integer types that need cast assertions
 		"long", "unsigned long", "ulong", "qint32", "quint32",
 		"longlong", "ulonglong", "qlonglong", "qulonglong", "qint64", "quint64", "int64_t", "uint64_t", "long long", "unsigned long long",
+		"QRgb", // unsigned int
 		"double", "float", "qreal":
 		return true
 	default: