Initial condition: Fix discharge generator undo.

src/Model/InitialConditions/InitialConditions.py

 # -*- coding: utf-8 -*-
 
-from copy import copy
+from copy import copy, deepcopy
 from tools import trace, timer
 from functools import reduce
 
@@ -21,6 +21,19 @@ class Data(object):
         self._elevation = 0.0
         self._height = 0.0
 
+    def copy(self):
+        new = Data(self._reach, self._status)
+
+        new._name = self._name
+        new._comment = self._comment
+        new._kp = self._kp
+        new._discharge = self._discharge
+        new._speed = self._speed
+        new._elevation = self._elevation
+        new._height = self._height
+
+        return new
+
     @property
     def name(self):
         return self._name
@@ -228,5 +241,11 @@ class InitialConditions(object):
         )
 
     def generate_discharge(self, discharge:float):
+        self._new = []
+
         for d in self._data:
-            d['discharge'] = discharge
+            n = d.copy()
+            n['discharge'] = discharge
+            self._new.append(n)
+
+        self._data = self._new

src/View/InitialConditions/PlotDischarge.py

@@ -9,9 +9,9 @@ from PyQt5.QtCore import (
 
 _translate = QCoreApplication.translate
 
-class PlotFlow(APlot):
+class PlotDischarge(APlot):
     def __init__(self, canvas=None, data=None, toolbar=None):
-        super(PlotFlow, self).__init__(
+        super(PlotDischarge, self).__init__(
             canvas=canvas,
             data=data,
             toolbar=toolbar
@@ -26,7 +26,7 @@ class PlotFlow(APlot):
             return
 
         self.canvas.axes.set_ylabel(
-            _translate("MainWindow_reach", "Flow (m^3/s)"),
+            _translate("MainWindow_reach", "Discharge (m^3/s)"),
             color='green', fontsize=11
         )
         self.canvas.axes.set_xlabel(
@@ -42,10 +42,10 @@ class PlotFlow(APlot):
 
         if len(self.data) != 0:
             kp = self.data.get_kp()
-            flow = self.data.get_flow()
+            discharge = self.data.get_discharge()
 
             self.line_kp_zmin = self.canvas.axes.plot(
-                kp, flow,
+                kp, discharge,
                 color='r', lw=1.
             )
 

src/View/InitialConditions/Window.py

@@ -32,7 +32,7 @@ from View.InitialConditions.Table import TableModel, ComboBoxDelegate
 
 from View.Plot.MplCanvas import MplCanvas
 from View.InitialConditions.PlotDKP import PlotDKP
-from View.InitialConditions.PlotFlow import PlotFlow
+from View.InitialConditions.PlotDischarge import PlotDischarge
 from View.InitialConditions.translate import *
 from View.InitialConditions.DialogHeight import HeightDialog
 from View.InitialConditions.DialogDischarge import DischargeDialog
@@ -116,7 +116,7 @@ class InitialConditionsWindow(ASubMainWindow, ListedSubWindow):
         self.plot_layout_2 = self.find(QVBoxLayout, "verticalLayout_2")
         self.plot_layout_2.addWidget(self.canvas_2)
 
-        self.plot_2 = PlotFlow(
+        self.plot_2 = PlotDischarge(
             canvas = self.canvas_2,
             data = self._ics,
             toolbar = None,