move highlights to model

makes it easier to manage highlights

bigtext.py

@@ -106,8 +106,6 @@ class InnerBigText(QWidget):
     scroll_lines = 0
     longest_line = 0
 
-    highlights: [Highlight] = []
-
     def __init__(self, parent: BigText, model: LogFileModel):
         super(InnerBigText, self).__init__()
         self.model = model
@@ -118,13 +116,6 @@ class InnerBigText(QWidget):
         self.update_font_metrics(QPainter(self))
         self.lines = []
         self.selection_highlight = HighlightSelection()
-        self.highlights = [
-            HighlightRegex(
-                r"ERROR",
-                brush=QBrush(QColor(220, 112, 122)),
-                brush_full_line=QBrush(QColor(255, 112, 122))
-            )
-        ]
 
     def keyPressEvent(self, e: QKeyEvent) -> None:
 
@@ -259,7 +250,7 @@ class InnerBigText(QWidget):
         for l in self.lines:
             self.update_longest_line(len(l.line()))
 
-        highlighters = self.highlights + [self.selection_highlight]
+        highlighters = self.model.highlights + [self.selection_highlight]
 
         # draw hightlights first - some characters may overlap to the next line
         # by drawing the background hightlights first we prevent that the hightlight