Split reach : disabled endpoint and struture-linked profiles in reach split selector, instead of deleting them from the list

src/View/Network/ProfileDialog.py

@@ -64,7 +64,17 @@ class SelectProfileDialog(PamhyrDialog):
 
         self._reach = reach
         self._profile = None
-        self._profiles = self._reach.reach.enabled_profiles
+        self._profiles = list(self._reach.reach.profiles)
+        structure_profiles = [
+            structure.input_section
+            for structure in study.river.hydraulic_structures.lst
+            if structure.input_reach is reach and not structure.is_deleted()
+        ]
+        self._selectable_indices = [
+            index for index, profile in enumerate(self._profiles)
+            if 0 < index < len(self._profiles) - 1
+            and profile not in structure_profiles
+        ]
 
         self.setup_combobox()
 
@@ -74,19 +84,27 @@ class SelectProfileDialog(PamhyrDialog):
             list(
                 map(
                     lambda p: p.display_name(),
-                    self._reach.reach.profiles[1:-1]
+                    self._profiles
                 )
             )
         )
 
-        if len(self._profiles) == 0:
+        combobox = self.find(QComboBox, "comboBox")
-            self.find(QDialogButtonBox, "buttonBox")\
+        for index in range(len(self._profiles)):
-                .button(QDialogButtonBox.Ok)\
+            if index not in self._selectable_indices:
-                .setEnabled(False)
+                item = combobox.model().item(index)
+                item.setFlags(item.flags() & ~(Qt.ItemIsEnabled | Qt.ItemIsSelectable))
+
+        combobox.setCurrentIndex(
+            self._selectable_indices[0] if self._selectable_indices else -1
+        )
+        self.find(QDialogButtonBox, "buttonBox")\
+            .button(QDialogButtonBox.Ok)\
+            .setEnabled(bool(self._selectable_indices))
 
     def accept(self):
         index = self.find(QComboBox, "comboBox").currentIndex()
-        if not 0 <= index < len(self._profiles):
+        if index not in self._selectable_indices:
             return
 
         self._profile = self._profiles[index]