Add color and bold font if difference in model

* Could be better optimized if there is a way to
set those variables earlier in the model or somewhere
in the viewer when it requests the data.
* Right now it compares strings(?) many times for every role
we handle, which is not ideal.

qt/details_table.py

@@ -8,6 +8,7 @@
 
 from PyQt5.QtCore import Qt, QAbstractTableModel
 from PyQt5.QtWidgets import QHeaderView, QTableView
+from PyQt5.QtGui import QFont, QBrush, QColor
 
 from hscommon.trans import trget
 
@@ -27,12 +28,25 @@ class DetailsModel(QAbstractTableModel):
     def data(self, index, role):
         if not index.isValid():
             return None
-        if role != Qt.DisplayRole:
-            return None
         # Skip first value "Attribute"
         column = index.column() + 1
         row = index.row()
-        return self.model.row(row)[column]
+
+        if self.model.row(row)[0] == "Dupe Count":
+            if role != Qt.DisplayRole:
+                return None
+            return self.model.row(row)[column]
+
+        if role == Qt.DisplayRole:
+            return self.model.row(row)[column]
+        if role == Qt.ForegroundRole and self.model.row(row)[1] != self.model.row(row)[2]:
+            return QBrush(QColor(250, 20, 20))  # red
+        if role == Qt.FontRole and self.model.row(row)[1] != self.model.row(row)[2]:
+            font = QFont(self.model.view.font()) # or simply QFont()
+            font.setBold(True)
+            return font
+
+        return None # QVariant()
 
     def headerData(self, section, orientation, role):
         if (
@@ -46,6 +60,7 @@ class DetailsModel(QAbstractTableModel):
             and role == Qt.DisplayRole
             and section < self.model.row_count()
         ):
+            # Read "Attribute" cell for horizontal header
             return self.model.row(section)[0]
         return None
 
@@ -58,7 +73,7 @@ class DetailsTable(QTableView):
         QTableView.__init__(self, *args)
         self.setAlternatingRowColors(True)
         self.setSelectionBehavior(QTableView.SelectRows)
-        self.setSelectionMode(QTableView.SingleSelection)
+        self.setSelectionMode(QTableView.NoSelection)
         self.setShowGrid(False)
         self.setWordWrap(False)
         self.setCornerButtonEnabled(False)