Add the job guid to the py arguments and progress updates. Add additional progress data.

2 files changed, 11 insertions, 1 deletions

diff --git a/GcodeProcessorLib/utilities.cpp b/GcodeProcessorLib/utilities.cpp
index d126755..6ff083f 100644
--- a/GcodeProcessorLib/utilities.cpp
+++ b/GcodeProcessorLib/utilities.cpp
@@ -229,6 +229,15 @@ std::string utilities::center(std::string input, int width)
 	return std::string(left_padding, ' ') + input + std::string(right_padding, ' ');
 }
 
+double utilities::get_percent_change(int v1, int v2)
+{
+	if (v1 != 0)
+	{
+		return (((double)v2 - (double)v1) / (double)v1) * 100.0;
+	}
+	return 0;
+}
+
 std::string utilities::get_percent_change_string(int v1, int v2, int precision)
 {
 	std::stringstream format_stream;
@@ -247,7 +256,7 @@ std::string utilities::get_percent_change_string(int v1, int v2, int precision)
 	}
 	else
 	{
-		double percent_change = (((double)v2 - (double)v1) / (double)v1) * 100.0;
+		double percent_change = get_percent_change(v1, v2);
 		format_stream << std::fixed << std::setprecision(precision) << percent_change << "%";
 	}
 	return format_stream.str();
diff --git a/GcodeProcessorLib/utilities.h b/GcodeProcessorLib/utilities.h
index b1fc7a3..f93ac53 100644
--- a/GcodeProcessorLib/utilities.h
+++ b/GcodeProcessorLib/utilities.h
@@ -49,6 +49,7 @@ public:
 	static std::string trim(const std::string& s);
 	static std::istream& safe_get_line(std::istream& is, std::string& t);
 	static std::string center(std::string input, int width);
+	static double get_percent_change(int v1, int v2);
 	static std::string get_percent_change_string(int v1, int v2, int precision);
 
 	static int get_num_digits(int x);