add dialog to manage highlighters

- no support for "no color"
- settings not saved to disk

logFileModel.py

@@ -21,15 +21,8 @@ class LogFileModel:
         self._file = os.path.realpath(file)
         self._lock = threading.RLock()
 
-        self.highlights = Highlighting.read_config(settings)
-        # [
-        #    HighlightRegex(
-        #        re.compile("ERROR"),
-        #        brush=QBrush(QColor(220, 112, 122)),
-        #        pen=QPen(QColor(0, 0, 0)),
-        #        brush_full_line=QBrush(QColor(255, 112, 122))
-        #    )
-        # ]
+    def highlighters(self):
+        return Highlighting.read_config(self.settings)
 
     def get_file(self):
         return self._file
@@ -40,14 +33,15 @@ class LogFileModel:
     def get_query_highlight(self):
         return self._query_highlight
 
-    def set_query_highlight(self, regex: Optional[re.Pattern] = None):
-        if regex:
-            self._query_highlight = HighlightRegex(
-                regex,
-                brush=QBrush(QColor(255, 255, 0))
-            )
-        else:
-            self._query_highlight = None
+    def clear_query_highlight(self):
+        self._query_highlight = None
+
+    def set_query_highlight(self, query: str, ignore_case: bool, is_regex: bool):
+        self._query_highlight = HighlightRegex(
+            query=query,
+            ignore_case=ignore_case,
+            is_regex=is_regex,
+            hit_background_color="ffff00")
 
     def get_tab_name(self):
         file_name = os.path.basename(self._file)