data: saving errors to Storage

* saving errors in separate sqlite table
* use MessageShowErrors to show the errors in the UI
* show error count permanently in the right side of the status bar with click to show
* fixed clicking of error locations
* fixed expanding of files with errors

src/lib/utility/messaging/type/MessageShowErrors.h

@@ -0,0 +1,20 @@
+#ifndef MESSAGE_SHOW_ERRORS_H
+#define MESSAGE_SHOW_ERRORS_H
+
+#include "utility/messaging/Message.h"
+
+class MessageShowErrors
+	: public Message<MessageShowErrors>
+{
+public:
+	MessageShowErrors()
+	{
+	}
+
+	static const std::string getStaticType()
+	{
+		return "MessageShowErrors";
+	}
+};
+
+#endif // MESSAGE_SHOW_ERRORS_H

src/lib/utility/messaging/type/MessageShowFile.h

@@ -9,10 +9,9 @@ class MessageShowFile
 	: public Message<MessageShowFile>
 {
 public:
-	MessageShowFile(const FilePath& filePath, uint startLineNumber, uint endLineNumber)
+	MessageShowFile(const FilePath& filePath, bool showErrors)
 		: filePath(filePath)
-		, startLineNumber(startLineNumber)
-		, endLineNumber(endLineNumber)
+		, showErrors(showErrors)
 	{
 	}
 
@@ -22,8 +21,7 @@ public:
 	}
 
 	const FilePath filePath;
-	const uint startLineNumber;
-	const uint endLineNumber;
+	const bool showErrors;
 };
 
 #endif // MESSAGE_SHOW_FILE_H

src/lib/utility/utility.h

@@ -7,6 +7,7 @@
 
 #include "boost/date_time/posix_time/posix_time.hpp"
 
+#include "utility/file/FilePath.h"
 #include "utility/math/Vector2.h"
 #include "utility/TimePoint.h"
 
@@ -81,4 +82,15 @@ std::vector<std::string> utility::toStrings(const std::vector<T>& d)
 	return v;
 }
 
+template<>
+inline std::vector<std::string> utility::toStrings<FilePath>(const std::vector<FilePath>& d)
+{
+	std::vector<std::string> v;
+	for (const FilePath& t : d)
+	{
+		v.push_back(t.str());
+	}
+	return v;
+}
+
 #endif // UTILITY_H