add guidelines in res view

src/View/Results/PlotAC.py

@@ -83,6 +83,7 @@ class PlotAC(PamhyrPlot):
         self.draw_profile(reach, profile)
         self.draw_water_elevation(reach, profile)
         self.draw_water_elevation_max(reach, profile)
+        self.draw_gl()
 
         self.enable_legend()
 
@@ -134,6 +135,63 @@ class PlotAC(PamhyrPlot):
             lw=1., color=self.color_plot_river_water,
         )
 
+    def draw_gl(self):
+
+        results = self.results[self._current_res_id]
+        reach = results.river.reach(self._current_reach_id)
+        profile = reach.profile(self._current_profile_id)
+        if profile is None:
+            return
+
+        station = profile.geometry.get_station()
+        elevation = profile.geometry.z()
+        gl = profile.geometry.names()
+
+        self.annotation = []
+        self.complete_gl, self.incomplete_gl = reach.geometry.compute_guidelines()
+
+        lcomplete = list(self.complete_gl)
+        lincomplete = list(self.incomplete_gl)
+
+        self.color_complete_gl = self.colors
+        self.color_incomplete_gl = 2 * ["grey"]
+
+        x_gl_complete = []
+        y_gl_complete = []
+        x_gl_incomplete = []
+        y_gl_incomplete = []
+
+        for i, txt in enumerate(gl):
+            if txt == "":
+                continue
+
+            if txt.strip() in self.complete_gl:
+                color = self.color_complete_gl[
+                    lcomplete.index(txt) % len(self.color_complete_gl)
+                ]
+            else:
+                color = self.color_incomplete_gl[
+                    lincomplete.index(txt)
+                ]
+
+            annotation = self.canvas.axes.annotate(
+                txt, (station[i], elevation[i]),
+                horizontalalignment='left',
+                verticalalignment='top',
+                annotation_clip=True,
+                fontsize=11, color=color
+            )
+
+            annotation.set_position((station[i] + 0., elevation[i] + 0.))
+            self.annotation.append(annotation)
+
+            if txt.strip() in self.complete_gl:
+                x_gl_complete.append(station[i])
+                y_gl_complete.append(elevation[i])
+            else:
+                x_gl_incomplete.append(station[i])
+                y_gl_incomplete.append(elevation[i])
+
     def set_reach(self, reach_id):
         self._current_reach_id = reach_id
         self._current_profile_id = 0
@@ -172,9 +230,17 @@ class PlotAC(PamhyrPlot):
         self.update_river_bottom(reach, profile, x, z)
         self.update_water(reach, profile, x, z)
         self.update_water_max(reach, profile, x, z)
+        self.update_gl()
 
         self.update_idle()
 
+    def update_gl(self):
+        for a in self.annotation:
+            a.remove()
+
+        self.annotation[:] = []
+        self.draw_gl()
+
     def update_river_bottom(self, reach, profile, x, z):
         self.line_rk.set_data(x, z)