Add convenience method to print a backtrace

libs/global/kis_debug.cpp

@@ -100,3 +100,11 @@ QString __methodName(const char *_prettyFunction)
 
     return QString(std::string(prettyFunction.substr(begin,end) + "()").c_str());
 }
+
+void printBacktrace()
+{
+    QString bt = kisBacktrace();
+    Q_FOREACH(const QString &line, bt.split('\n')) {
+        qDebug() << line;
+    }
+}

libs/global/kis_debug.h

@@ -141,6 +141,8 @@ extern const KRITAGLOBAL_EXPORT QLoggingCategory &_41017();
  */
 KRITAGLOBAL_EXPORT QString kisBacktrace();
 
+KRITAGLOBAL_EXPORT void printBacktrace();
+
 /**
  * Please pretty print my variable
  *