GeoTIFF: Factorise draw geotiff function.

src/View/GeoTIFF/Window.py

@@ -86,17 +86,14 @@ class GeoTIFFListWindow(PamhyrWindow):
         self.plot = PlotXY(
             canvas=self.canvas,
             data=self._study.river.enable_edges(),
+            geotiff=self._study.river.geotiff,
             trad=self._trad,
             toolbar=None,
             parent=self
         )
+
         self.plot.update()
 
-        self._plot_img = {}
-
-        for geotiff in self._study.river.geotiff.lst:
-            self.draw_geotiff(geotiff)
-
     def setup_connections(self):
         if self._study.is_editable():
             self.find(QAction, "action_add").triggered.connect(self.add)
@@ -104,37 +101,9 @@ class GeoTIFFListWindow(PamhyrWindow):
 
         self.find(QAction, "action_edit").triggered.connect(self.edit)
 
-    def draw_geotiff(self, geotiff):
-        if not _rasterio_loaded:
-            return
-
-        memfile = geotiff.memfile
-        if memfile is None:
-            return
-
-        with memfile.open() as gt:
-            img = gt.read()
-            coords = geotiff.coordinates
-
-            if geotiff in self._plot_img:
-                self._plot_img[geotiff].remove()
-
-            self._plot_img[geotiff] = self.canvas.axes.imshow(
-                img.transpose((1, 2, 0)),
-                extent=list(coords.values())
-            )
-
     def update(self):
         self._list.update()
 
-        for geotiff in self._plot_img:
-            self._plot_img[geotiff].remove()
-
-        self._plot_img = {}
-
-        for geotiff in self._study.river.geotiff.files:
-            self.draw_geotiff(geotiff)
-
     def selected_rows(self):
         lst = self.find(QListView, f"listView")
         return list(map(lambda i: i.row(), lst.selectedIndexes()))

src/View/MainWindowTabInfo.py

@@ -104,8 +104,6 @@ class WidgetInfo(PamhyrWidget):
             parent=self
         )
 
-        self._plot_img = {}
-
     def update(self):
         if self._study is None:
             self.set_initial_values()
@@ -120,37 +118,14 @@ class WidgetInfo(PamhyrWidget):
         self.plot = PlotXY(
             canvas=self.canvas,
             data=self._study.river.enable_edges(),
+            geotiff=self._study.river.geotiff,
             trad=self.parent._trad,
             toolbar=self._toolbar_xy,
             parent=self
         )
 
-        self.draw_all_geotiff()
         self.plot.update()
 
-    def draw_all_geotiff(self):
-        if not _rasterio_loaded:
-            return
-
-        for img in self._plot_img:
-            self._plot_img[img].remove()
-
-        self._plot_img = {}
-
-        for geotiff in self._study.river.geotiff.lst:
-            memfile = geotiff.memfile
-            if memfile is None:
-                return
-
-            with memfile.open() as gt:
-                img = gt.read()
-                coords = geotiff.coordinates
-
-                self._plot_img[geotiff] = self.canvas.axes.imshow(
-                    img.transpose((1, 2, 0)),
-                    extent=list(coords.values())
-                )
-
     def set_network_values(self):
         river = self._study.river
 

src/View/PlotXY.py

@@ -27,12 +27,26 @@ from PyQt5.QtCore import (
 )
 from PyQt5.QtWidgets import QApplication, QTableView
 
+try:
+    import rasterio
+    import rasterio.control
+    import rasterio.crs
+    import rasterio.sample
+    import rasterio.vrt
+    import rasterio._features
+
+    from rasterio.io import MemoryFile
+    _rasterio_loaded = True
+except Exception as e:
+    print(f"Module 'rasterio' is not available: {e}")
+    _rasterio_loaded = False
+
 _translate = QCoreApplication.translate
 
 
 class PlotXY(PamhyrPlot):
-    def __init__(self, canvas=None, trad=None, data=None, toolbar=None,
-                 table=None, parent=None):
+    def __init__(self, canvas=None, trad=None, data=None, geotiff=None,
+                 toolbar=None, table=None, parent=None):
         super(PlotXY, self).__init__(
             canvas=canvas,
             trad=trad,
@@ -43,10 +57,14 @@ class PlotXY(PamhyrPlot):
         )
 
         self._data = data
+        self._geotiff = geotiff
+
         self.label_x = self._trad["x"]
         self.label_y = self._trad["y"]
         self.parent = parent
 
+        self._plot_img = {}
+
         self._isometric_axis = True
 
         self._auto_relim_update = True
@@ -69,7 +87,12 @@ class PlotXY(PamhyrPlot):
             if data.reach.number_profiles != 0:
                 self.draw_xy(data.reach)
                 self.draw_lr(data.reach)
+
+        if self._geotiff is not None:
+            self.draw_geotiff(self._geotiff.files)
+
         self.idle()
+
         return
 
     def draw_xy(self, reach):
@@ -113,6 +136,34 @@ class PlotXY(PamhyrPlot):
         )
         self.line_lr.append(line)
 
+    def draw_geotiff(self, lst):
+        if not _rasterio_loaded:
+            return
+
+        for img in self._plot_img:
+            self._plot_img[img].remove()
+
+        self._plot_img = {}
+
+        for geotiff in lst:
+            memfile = geotiff.memfile
+            if memfile is None:
+                return
+
+            with memfile.open() as gt:
+                img = gt.read()
+                coords = geotiff.coordinates
+
+                self._plot_img[geotiff] = self.canvas.axes.imshow(
+                    img.transpose((1, 2, 0)),
+                    extent=list(coords.values())
+                )
+
+            if not geotiff.is_enabled():
+                self._plot_img[geotiff].set(alpha=0.5)
+
+        self.idle()
+
     @timer
     def update(self):
         self.draw()