ui: Improved scrolling and layouting in QtCodeView and colored locations of active TokenId differently

bin/app/data/ApplicationSettings.xml

@@ -5,5 +5,6 @@
 		<FontName>Courier</FontName>
 		<FontSize>12</FontSize>
 		<LinkColor>255 255 0 100</LinkColor>
+		<ActiveLinkColor>0 255 0 100</ActiveLinkColor>
 	</code>
 </config>

bin/app/data/src/header.h

@@ -0,0 +1,4 @@
+int main();
+void foo();
+int sum(int a, int b);
+int diff(int a, int b);

bin/app/data/src/main.cpp

@@ -1,5 +1,9 @@
+#include "header.h"
+
 int main();
 void foo();
+int sum(int a, int b);
+int diff(int a, int b);
 
 int main()
 {
@@ -9,7 +13,23 @@ int main()
 	return 0;
 }
 
+int sum(int a, int b);
+
+int diff(int a, int b);
+
 void foo()
 {
 	std::string foo = "bar";
-}
+}
+
+int diff(int a, int b);
+
+int sum(int a, int b)
+{
+	return a + b;
+}
+
+int diff(int a, int b)
+{
+	return a - b;
+}