Sections: Add stricklers plots.

src/View/Sections/PlotStricklers.py

+# -*- coding: utf-8 -*-
+
+from tools import timer, flatten
+from View.Plot.APlot import APlot
+
+from PyQt5.QtCore import (
+    QCoreApplication
+)
+
+_translate = QCoreApplication.translate
+
+class PlotStricklers(APlot):
+    def __init__(self, canvas=None, data=None, toolbar=None):
+        super(PlotStricklers, self).__init__(
+            canvas=canvas,
+            data=data,
+            toolbar=toolbar
+        )
+
+    def draw_sections(self, sections, color="r"):
+        lst = sections
+        lst.sort(key = lambda s: s.begin_kp)
+
+        coef = flatten(
+            map(
+                lambda s: [s.begin_strickler, s.end_strickler],
+                lst
+            )
+        )
+
+        kp = flatten(
+            map(
+                lambda s: [s.begin_kp, s.end_kp],
+                lst
+            )
+        )
+
+        coef_minor = list(map(lambda s: s.minor, coef))
+        coef_medium = list(map(lambda s: s.medium, coef))
+
+        self.line_kp_elevation = self.canvas.axes.plot(
+            kp, coef_minor,
+            color=color, lw=1.
+        )
+
+        self.line_kp_elevation = self.canvas.axes.plot(
+            kp, coef_medium,
+            color=color, lw=1.
+        )
+
+
+    @timer
+    def draw(self, highlight=None):
+        self.canvas.axes.cla()
+        self.canvas.axes.grid(color='grey', linestyle='--', linewidth=0.5)
+
+        if self.data is None:
+            return
+
+        self.canvas.axes.set_ylabel(
+            _translate("MainWindow_reach", "Stricklers (m)"),
+            color='green', fontsize=11
+        )
+        self.canvas.axes.set_xlabel(
+            _translate("MainWindow_reach", "KP (m)"),
+            color='green', fontsize=11
+        )
+
+        kp = self.data.reach.get_kp()
+        self.canvas.axes.set_xlim(
+            left = min(kp), right = max(kp)
+        )
+
+        sections = self.data.sections
+        if len(sections) != 0:
+            lst = sections.sections
+            self.draw_sections(lst)
+
+            # HightLight
+
+            kp_min, kp_max = (-1, -1)
+            if highlight is not None:
+                kp_min, kp_max = highlight
+
+            lst = list(
+                filter(
+                    lambda s: (s.begin_kp == kp_min and
+                               s.end_kp == kp_max),
+                    sections.sections
+                )
+            )
+            self.draw_sections(lst, color="b")
+
+
+        self.canvas.figure.tight_layout()
+        self.canvas.figure.canvas.draw_idle()
+        if self.toolbar is not None:
+            self.toolbar.update()
+
+        # self._init = True
+
+    @timer
+    def update(self, ind=None):
+        if self._init == False:
+            self.draw()
+            return

src/View/Sections/Table.py

@@ -159,7 +159,7 @@ class TableModel(QAbstractTableModel):
         elif self._headers[column] == "end_strickler":
             self._undo.push(
                 SetEndStricklerCommand(
-                    self._sections, row, self._data.strickler(value)
+                    self._sections, row, self._study.river.strickler(value)
                 )
             )
 

src/View/Sections/Window.py

@@ -32,6 +32,7 @@ from View.Sections.Table import (
 
 from View.Plot.MplCanvas import MplCanvas
 from View.Geometry.PlotKPC import PlotKPC
+from View.Sections.PlotStricklers import PlotStricklers
 from View.Sections.translate import *
 
 _translate = QCoreApplication.translate
@@ -107,11 +108,23 @@ class SectionsWindow(ASubMainWindow, ListedSubWindow):
 
         self.plot = PlotKPC(
             canvas = self.canvas,
-            data = None,
+            data = self._reach.reach,
             toolbar = None,
             display_current = False
         )
 
+        self.canvas_2 = MplCanvas(width=5, height=4, dpi=100)
+        self.canvas_2.setObjectName("canvas_2")
+        self.plot_layout_2 = self.find(QVBoxLayout, "verticalLayout_2")
+        self.plot_layout_2.addWidget(self.canvas_2)
+
+        self.plot_2 = PlotStricklers(
+            canvas = self.canvas_2,
+            data = self._reach,
+            toolbar = None
+        )
+
+
     def setup_connections(self):
         self.find(QAction, "action_add").triggered.connect(self.add)
         self.find(QAction, "action_del").triggered.connect(self.delete)
@@ -146,23 +159,30 @@ class SectionsWindow(ASubMainWindow, ListedSubWindow):
         rows = self.index_selected_rows()
 
         data = None
+        reach = None
         highlight = None
 
         if len(rows) > 0:
-            edge = self._reach
-            if edge:
-                data = edge.reach
-                sec = self._sections.get(rows[0])
-                highlight = (sec.begin_kp, sec.end_kp)
+            data = self._reach
+            reach = self._reach.reach
+            sec = self._sections.get(rows[0])
+            highlight = (sec.begin_kp, sec.end_kp)
 
         self.plot = PlotKPC(
             canvas = self.canvas,
-            data = data,
+            data = reach,
             toolbar = None,
             display_current = False
         )
         self.plot.draw(highlight=highlight)
 
+        self.plot = PlotStricklers(
+            canvas = self.canvas_2,
+            data = data,
+            toolbar = None
+        )
+        self.plot.draw(highlight=highlight)
+
     def add(self):
         rows = self.index_selected_rows()
         if len(self._sections) == 0 or len(rows) == 0:

src/View/ui/Sections.ui

@@ -63,6 +63,7 @@
    <addaction name="action_add"/>
    <addaction name="action_del"/>
    <addaction name="action_sort"/>
+   <addaction name="action_edit_stricklers"/>
   </widget>
   <action name="action_add">
    <property name="icon">
@@ -91,6 +92,18 @@
     <string>Sort</string>
    </property>
   </action>
+  <action name="action_edit_stricklers">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/edit.png</normaloff>ressources/edit.png</iconset>
+   </property>
+   <property name="text">
+    <string>Edit stricklers</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+E</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>