InitialConditions: sort rows after each generation (single undo step), and fix undo of generation and sort (avoid STOP7 error on Hogneau example)

src/Model/Geometry/ProfileXYZ.py

@@ -17,6 +17,7 @@
 # -*- coding: utf-8 -*-
 
 import queue
+import types
 import random
 import logging
 import numpy as np
@@ -806,7 +807,11 @@ class ProfileXYZ(Profile, SQLSubModel):
         return poly
 
     def wet_points(self, z):
-        left, right = self.get_water_limits(z)
+        limits = self.get_water_limits(z)
+
+        if isinstance(limits, types.GeneratorType):
+            limits = next(limits)
+        left, right = limits
 
         points = list(filter(lambda p: p.z < z, self._points))
         points = [left] + points + [right]

src/View/BoundaryCondition/Edit/Plot.py

@@ -54,7 +54,7 @@ class Plot(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = False
+        self._autoscale_update = True
 
     def custom_ticks(self):
         if self.data.header[0] != "time":

src/View/BoundaryCondition/Edit/Window.py

@@ -185,7 +185,10 @@ class EditBoundaryConditionWindow(PamhyrWindow):
         self.canvas = MplCanvas(width=5, height=4, dpi=100)
         self.canvas.setObjectName("canvas")
         self.toolbar = PamhyrPlotToolbar(
-            self.canvas, self
+            self.canvas, self, items=[
+                "home", "move", "zoom", "save",
+                "iso", "back/forward"
+            ]
         )
         self.verticalLayout.addWidget(self.toolbar)
         self.verticalLayout.addWidget(self.canvas)

src/View/HydraulicStructures/PlotAC.py

@@ -42,7 +42,7 @@ class PlotAC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = False
+        self._autoscale_update = True
 
     @property
     def river(self):

src/View/HydraulicStructures/PlotRKC.py

@@ -30,6 +30,14 @@ _translate = QCoreApplication.translate
 
 
 class PlotRKC(PamhyrPlot):
+    # Class attributes: PlotRKZ (frictions) does not call this __init__
+    _selected = None            # Selected hydraulic structure, in blue
+    profile = None
+    line_rk_zmin = None
+    line_rk_zmin_zmax = None
+    hs_vlines = None
+    _hs_drawn = []              # Structures of hs_vlines, in order
+
     def __init__(self, canvas=None, trad=None, toolbar=None,
                  river=None, reach=None, profile=None,
                  parent=None):
@@ -133,19 +141,14 @@ class PlotRKC(PamhyrPlot):
         vymin = []
         vymax = []
         self.anotate_lst = []
+        self._hs_drawn = []
         hs_color = []
-        index = self.parent.tableView.selectedIndexes()
+        for hs in lhs:
-        for i, hs in enumerate(lhs):
             section = hs.input_section
             if section is None:
                 continue
 
-            if i == index[0].row():
+            color = self._hs_color(hs)
-                color = "blue"
-            elif hs.enabled:
-                color = "red"
-            else:
-                color = "darkgrey"
 
             x = section.rk
             if x is not None:
@@ -163,6 +166,7 @@ class PlotRKC(PamhyrPlot):
                 vymin.append(min(z_min))
                 vymax.append(max(z_max))
                 hs_color.append(color)
+                self._hs_drawn.append(hs)
 
         self.hs_vlines = self.canvas.axes.vlines(
             x=vx, ymin=vymin, ymax=vymax,
@@ -171,6 +175,28 @@ class PlotRKC(PamhyrPlot):
             color=hs_color,
         )
 
+    def _hs_color(self, hs):
+        if hs is self._selected:
+            return "blue"
+        if hs.enabled:
+            return "red"
+        return "darkgrey"
+
+    def set_selected(self, hs):
+        """Draw the selected structure in blue, without redrawing the
+        plot (the view is kept)"""
+        self._selected = hs
+        if self.hs_vlines is None:
+            return
+
+        colors = [self._hs_color(h) for h in self._hs_drawn]
+        if colors:
+            self.hs_vlines.set_color(colors)
+        for annotation, color in zip(self.anotate_lst, colors):
+            annotation.set_color(color)
+
+        self.canvas.figure.canvas.draw_idle()
+
     def color_highlight(self, highlight):
 
         reach = self._current_reach
@@ -254,7 +280,8 @@ class PlotRKC(PamhyrPlot):
 
         closest = self._closest_profile(event)
         index = self.parent.tableView.selectedIndexes()
-        if self.parent._table is not None:
+        # Moves the selected structure: nothing to do without selection
+        if self.parent._table is not None and len(index) > 2:
             self.parent._table.setData(index[2], closest)
 
         return

src/View/HydraulicStructures/Table.py

@@ -96,7 +96,8 @@ class ComboBoxDelegate(QItemDelegate):
             reach = self._data.hydraulic_structures\
                               .get(index.row())\
                               .input_reach
-            profiles = list(
+            # No reach selected yet: no profile to choose from
+            profiles = [] if reach is None else list(
                 filter(
                     lambda p: p.display_name() == text,
                     reach.reach.profiles

src/View/HydraulicStructures/Window.py

@@ -130,11 +130,13 @@ class HydraulicStructuresWindow(PamhyrWindow):
         self._checkbox = self.find(QCheckBox, f"checkBox")
         self._set_checkbox_state()
 
+    _toolbar_items = ["home", "move", "zoom", "save", "iso", "back/forward"]
+
     def setup_plots(self):
         self.canvas = MplCanvas(width=5, height=4, dpi=100)
         self.canvas.setObjectName("canvas")
         self.toolbar = PamhyrPlotToolbar(
-            self.canvas, self
+            self.canvas, self, items=self._toolbar_items
         )
         self.plot_layout = self.find(QVBoxLayout, "verticalLayout")
         self.plot_layout.addWidget(self.toolbar)
@@ -143,7 +145,7 @@ class HydraulicStructuresWindow(PamhyrWindow):
         self.plot_rkc = PlotRKC(
             canvas=self.canvas,
             river=self._study.river,
-            reach=None,
+            reach=self._displayed_reach(None),
             profile=None,
             trad=self._trad,
             toolbar=self.toolbar,
@@ -154,7 +156,7 @@ class HydraulicStructuresWindow(PamhyrWindow):
         self.canvas_2 = MplCanvas(width=5, height=4, dpi=100)
         self.canvas_2.setObjectName("canvas_2")
         self.toolbar_2 = PamhyrPlotToolbar(
-            self.canvas_2, self
+            self.canvas_2, self, items=self._toolbar_items
         )
         self.plot_layout_2 = self.find(QVBoxLayout, "verticalLayout_2")
         self.plot_layout_2.addWidget(self.toolbar_2)
@@ -183,7 +185,7 @@ class HydraulicStructuresWindow(PamhyrWindow):
         table = self.find(QTableView, "tableView")
         table.selectionModel()\
              .selectionChanged\
-             .connect(self.update)
+             .connect(self.update_selection)
 
         self._table.dataChanged.connect(self.update)
         self._table.layoutChanged.connect(self.update)
@@ -282,44 +284,65 @@ class HydraulicStructuresWindow(PamhyrWindow):
                     )
 
     def update(self):
+        """Data changed: plots redrawn, fitted to their data"""
         self._set_checkbox_state()
-        self._update_clear_plot()
+        self._update_plots(redraw=True)
 
-    def _update_clear_plot(self):
+    def update_selection(self):
+        """Selection changed: the selected structure is drawn in blue,
+        the view is kept (unless its reach is another one)"""
+        self._set_checkbox_state()
+        self._update_plots(redraw=False)
+
+    def _selected_structure(self):
         rows = self.index_selected_rows()
-
         if len(rows) == 0 or len(self._hs_lst) == 0:
-            self._update_clear_all()
+            return None
+        return self._hs_lst.get(rows[0])
+
+    def _displayed_reach(self, selected):
+        """Reach of the selected structure; otherwise the reach already
+        shown, the reach of the first structure, or the first reach"""
+        edges = self._study.river.enable_edges()
+        if selected is not None and selected.input_reach in edges:
+            return selected.input_reach
+
+        current = getattr(self, "plot_rkc", None)
+        if current is not None and current._current_reach in edges:
+            return current._current_reach
+
+        for hs in self._hs_lst.lst:
+            if hs.input_reach in edges:
+                return hs.input_reach
+
+        return edges[0] if len(edges) > 0 else None
+
+    def _update_plots(self, redraw=True):
+        selected = self._selected_structure()
+        reach = self._displayed_reach(selected)
+
+        self.plot_rkc._selected = selected
+        if redraw or reach is not self.plot_rkc._current_reach:
+            self.plot_rkc.set_reach(reach)
+        else:
+            self.plot_rkc.set_selected(selected)
+
+        self._update_profile_plot(selected, reach)
+
+    def _update_profile_plot(self, selected, reach):
+        profile = None
+        if (selected is not None and reach is not None
+                and selected.input_section is not None):
+            profiles = reach.reach.get_profiles_from_rk(
+                float(selected.input_section.rk)
+            )
+            if profiles:
+                profile = profiles[0]
+
+        if profile is None:
+            self.plot_ac.clear()
+            self.plot_ac.update_idle()
             return
 
-        reach = self._hs_lst.get(rows[0]).input_reach
+        self.plot_ac.set_reach(reach)
-        if reach is not None:
+        self.plot_ac.set_profile(profile)
-            self.plot_rkc.set_reach(reach)
-            self.plot_ac.set_reach(reach)
-
-            profile = self._hs_lst.get(rows[0]).input_section
-            if profile is not None:
-                profiles = reach.reach\
-                                .get_profiles_from_rk(
-                                    float(profile.rk)
-                                )
-
-                if len(profiles) != 0 and profiles is not None:
-                    profile = profiles[0]
-
-                    self.plot_rkc.set_profile(profile)
-                    self.plot_ac.set_profile(profile)
-                else:
-                    self._update_clear_profile()
-            else:
-                self._update_clear_profile()
-        else:
-            self._update_clear_all()
-
-    def _update_clear_all(self):
-        self.plot_rkc.clear()
-        self.plot_ac.clear()
-
-    def _update_clear_profile(self):
-        self.plot_ac.clear()
-        self.plot_rkc.clear_profile()

src/View/InitialConditions/Table.py

@@ -376,9 +376,19 @@ class InitialConditionTableModel(PamhyrTableModel):
         self.layoutChanged.emit()
 
     def generate(self, generator, param, option):
+        self.layoutAboutToBeChanged.emit()
+
+        self._undo.beginMacro(f"generate {generator}")
         self._undo.push(
             GenerateCommand(
                 self._lst, generator, param, option
             )
         )
+        self._undo.push(
+            SortCommand(
+                self._lst, False
+            )
+        )
+        self._undo.endMacro()
+
         self.layoutChanged.emit()

src/View/InitialConditions/UndoCommand.py

@@ -100,15 +100,19 @@ class SortCommand(QUndoCommand):
         self._indexes = None
 
     def undo(self):
-        ll = self._ics.data
+        order = {
+            id(x): self._indexes[i]
+            for i, x in enumerate(self._ics.data)
+        }
         self._ics.sort(
-            key=lambda x: self._indexes[ll.index(x)]
+            key=lambda x: order.get(id(x), len(order))
         )
 
     def redo(self):
         self._ics.sort(
             reverse=self._reverse,
-            key=lambda x: x["rk"].rk
+            key=lambda x: ((x["rk"] is None),
+                           0.0 if x["rk"] is None else x["rk"].rk)
         )
         if self._indexes is None:
             self._indexes = list(
@@ -182,11 +186,19 @@ class GenerateCommand(QUndoCommand):
         self._ics = ics
         self._param = param
         self._option = option
-        self._copy = self._ics.data
+        # All the rows, with their deleted flag: the generation marks the
+        # previous rows as deleted (clear_data)
+        self._copy = list(self._ics._data)
+        self._deleted = [d.is_deleted() for d in self._copy]
         self._generator = generator
 
     def undo(self):
-        self._ics.data = self._copy
+        for data, deleted in zip(self._copy, self._deleted):
+            if deleted:
+                data.set_as_deleted()
+            else:
+                data.set_as_not_deleted()
+        self._ics.data = list(self._copy)
 
     def redo(self):
         if self._generator == "growing":