Pamhyr2, Scenario: Add Read only mode.

src/Model/Status.py

@@ -18,12 +18,20 @@
 
 import logging
 
+from enum import Enum, auto
+
 logger = logging.getLogger()
 
 
+class Status(Enum):
+    EDIT = auto()
+    READ_ONLY = auto()
+
+
 class StudyStatus(object):
     def __init__(self, scenario=None):
         super(StudyStatus, self).__init__()
+        self._status = Status.EDIT
         self._scenario = scenario
         self._saved = True
 
@@ -34,6 +42,18 @@ class StudyStatus(object):
 
         return self._scenario.id
 
+    def is_editable(self):
+        return self._status == Status.EDIT
+
+    def set_as_editable(self):
+        self._status = Status.EDIT
+
+    def is_read_only(self):
+        return self._status == Status.READ_ONLY
+
+    def set_as_read_only(self):
+        self._status = Status.READ_ONLY
+
     @property
     def scenario(self):
         return self._scenario

src/Model/Study.py

@@ -22,6 +22,7 @@ import logging
 from datetime import datetime
 
 from tools import timer, timestamp
+from functools import reduce
 
 from Model.Tools.PamhyrDB import SQLModel
 from Model.Scenarios import Scenarios
@@ -94,6 +95,12 @@ class Study(SQLModel):
     def river(self):
         return self._river
 
+    def is_editable(self):
+        return self.status.is_editable()
+
+    def is_read_only(self):
+        return self.status.is_read_only()
+
     @property
     def is_saved(self):
         return self.status.is_saved()
@@ -354,6 +361,13 @@ class Study(SQLModel):
         scenario = new.scenarios[int(scenario_id[0])]
         new.status.scenario = scenario
 
+        if reduce(
+                lambda a, s: a or (s.parent is scenario),
+                new.scenarios.lst,
+                False
+        ):
+            new.status.set_as_read_only()
+
         data["scenario"] = scenario
         data["loaded_pid"] = set()
 
@@ -444,6 +458,7 @@ class Study(SQLModel):
         if switch:
             self.status.scenario = new
 
+        self.status.set_as_editable()
         return new
 
     def reload_from_scenario(self, scenario):
@@ -464,3 +479,12 @@ class Study(SQLModel):
             sql_exec,
             data=data
         )
+
+        if reduce(
+                lambda a, s: a or (s.parent is scenario),
+                self.scenarios.lst,
+                False
+        ):
+            self.status.set_as_read_only()
+        else:
+            self.status.set_as_editable()

src/View/Network/GraphWidget.py

@@ -883,6 +883,9 @@ class GraphWidget(QGraphicsView):
             super(GraphWidget, self).mousePressEvent(event)
             return
 
+        if self.graph._status.is_read_only():
+            return
+
         # Move item and select edge item
         if self._state == "move":
             self._selected_new_edge_src_node = None
@@ -932,7 +935,7 @@ class GraphWidget(QGraphicsView):
     def mouseReleaseEvent(self, event):
         self.clicked = False
 
-        if self._only_display:
+        if self._only_display or self.graph._status.is_read_only():
             return
 
         if self._state == "move":
@@ -951,6 +954,9 @@ class GraphWidget(QGraphicsView):
         super(GraphWidget, self).mouseReleaseEvent(event)
 
     def mouseMoveEvent(self, event):
+        if self.graph._status.is_read_only():
+            return
+
         pos = self.mapToScene(event.pos())
 
         # Selecte item on the fly
@@ -1002,7 +1008,7 @@ class GraphWidget(QGraphicsView):
     # Contextual menu
 
     def contextMenuEvent(self, event):
-        if self._only_display:
+        if self._only_display or self.graph._status.is_read_only():
             return
 
         pos = self.mapToScene(event.pos())

src/View/Network/Window.py

@@ -85,11 +85,18 @@ class NetworkWindow(PamhyrWindow):
 
     def setup_table(self):
         # Nodes table
+        if self._study.is_read_only:
+            node_editable_headers = []
+            edge_editable_headers = []
+        else:
+            node_editable_headers = ["name"]
+            edge_editable_headers = ["name", "node1", "node2"]
+
         table = self.find(QTableView, "tableView_nodes")
         self._nodes_model = NodeTableModel(
             table_view=table,
             table_headers=self._table_headers_node,
-            editable_headers=["name"],
+            editable_headers=node_editable_headers,
             data=self._graph,
             undo=self._undo_stack,
         )
@@ -108,7 +115,7 @@ class NetworkWindow(PamhyrWindow):
         self._reachs_model = EdgeTableModel(
             table_view=table,
             table_headers=self._table_headers_edge,
-            editable_headers=["name", "node1", "node2"],
+            editable_headers=edge_editable_headers,
             delegates={
                 "node1": self.delegate_combobox,
                 "node2": self.delegate_combobox,
@@ -132,22 +139,24 @@ class NetworkWindow(PamhyrWindow):
 
     def setup_connections(self):
         self._nodes_model.dataChanged.connect(self.update)
-        self._nodes_model.dataChanged.connect(self._graph_widget.rename_nodes)
         self._reachs_model.dataChanged.connect(
             self._graph_widget.display_update)
         self._reachs_model.dataChanged.connect(self.update)
         self._graph_widget.changeEdge.connect(self.update)
         self._graph_widget.changeNode.connect(self.update)
 
-        self.find(QAction, "action_toolBar_add").setCheckable(True)
+        if self._study.is_editable:
-        self.find(QAction, "action_toolBar_add").triggered.connect(
+            self._nodes_model.dataChanged.connect(self._graph_widget.rename_nodes)
-            self.clicked_add
-        )
 
-        self.find(QAction, "action_toolBar_del").setCheckable(True)
+            self.find(QAction, "action_toolBar_add").setCheckable(True)
-        self.find(QAction, "action_toolBar_del").triggered.connect(
+            self.find(QAction, "action_toolBar_add").triggered.connect(
-            self.clicked_del
+                self.clicked_add
-        )
+            )
+
+            self.find(QAction, "action_toolBar_del").setCheckable(True)
+            self.find(QAction, "action_toolBar_del").triggered.connect(
+                self.clicked_del
+            )
 
     def clicked_add(self):
         if self.get_action_checkable("action_toolBar_add"):

src/View/Scenarios/GraphWidget.py

@@ -61,7 +61,7 @@ class ScenarioItem(QGraphicsTextItem):
         if self.graph.scenario_has_child(self.scenario):
             tag = "⛔ "
 
-        self.setPlainText(tag + self.scenario.name)
+        self.setHtml(tag + self.scenario.name)
         self.setDefaultTextColor(Qt.black)
 
         self.setFlag(QGraphicsItem.ItemIsMovable)
@@ -412,7 +412,9 @@ class GraphWidget(QGraphicsView):
             self._study.save()
             self._study.reload_from_scenario(item.scenario)
 
+        self._close_other_window()
         self.exec_with_waiting_window(fn, "select_scenario")
+
         self.changeScenario.emit(self.sender())
 
     def new_scenario(self, pos):
@@ -421,5 +423,14 @@ class GraphWidget(QGraphicsView):
             scenario = self._study.new_scenario_from_current()
             scenario.set_pos(pos.x(), pos.y())
 
+        self._close_other_window()
         self.exec_with_waiting_window(fn, "new_scenario")
+
         self.changeScenario.emit(self.sender())
+
+    def _close_other_window(self):
+        self.parent\
+            .parent\
+            ._close_sub_window(
+                exceptions=["Scenarios", "Debug REPL"]
+            )

src/View/Scenarios/Window.py

@@ -124,5 +124,6 @@ class ScenariosWindow(PamhyrWindow):
     def update(self):
         self._scenarios_model.update()
         self._graph_widget.display_update()
+        self._set_title()
 
         self._propagate_update(key=Modules.SCENARIOS)

src/View/Scenarios/translate.py

@@ -39,7 +39,7 @@ class ScenariosTranslate(MainTranslate):
         )
 
         self._sub_dict["table_headers_scenarios"] = {
-            "id": self._dict['id'],
+            # "id": self._dict['id'],
             "name": self._dict['name'],
             "description": self._dict['description'],
             "parent": _translate("Scenarios", "Parent"),

src/View/Tools/ListedSubWindow.py

@@ -117,6 +117,9 @@ class ListedSubWindow(object):
         except Exception:
             return
 
-    def _close_sub_window(self):
+    def _close_sub_window(self, exceptions=[]):
-        for _, win in self._sub_win_list:
+        for name, win in self._sub_win_list:
+            if name in exceptions:
+                continue
+
             win.close()

src/View/Tools/PamhyrWindow.py

@@ -183,6 +183,18 @@ class PamhyrWindow(ASubMainWindow, ListedSubWindow, PamhyrWindowTools):
         self._set_title()
         self._set_icon()
 
+    def _set_title(self):
+        title = self._title
+
+        if self._study.is_read_only():
+            title = "⛔ " + title
+
+        scenario = self._study.status.scenario
+        if scenario is not None and scenario.name != "default":
+            title += f" | {scenario.name}"
+
+        self.ui.setWindowTitle(title)
+
     def closeEvent(self, event):
         self._close_sub_window()
         self._propagate_update(Modules.WINDOW_LIST)