add reach selection in geometry

src/View/SelectReach/Window.py

@@ -0,0 +1,68 @@
+# Window.py -- Pamhyr
+# Copyright (C) 2023-2025  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+from View.Tools.PamhyrWindow import PamhyrDialog
+
+
+class SelectReachWindow(PamhyrDialog):
+    _pamhyr_ui = "SelectReach"
+    _pamhyr_name = "Select reach"
+
+    def __init__(self, study=None, config=None, trad=None, parent=None):
+
+        super(SelectReachWindow, self).__init__(
+            title=trad[self._pamhyr_name],
+            study=study,
+            config=config,
+            options=[],
+            parent=parent
+        )
+
+        self.setup_combobox()
+        self.select_current_reach()
+
+    def setup_combobox(self):
+        reaches = list(self._study.river.enable_edges())
+        reaches_name = [r.name for r in reaches]
+
+        self.combobox_add_items("comboBox", reaches_name)
+
+    def select_current_reach(self):
+        if self._study.river.has_current_reach():
+            reach = self._study.river.current_reach()
+            self.set_combobox_text(
+                "comboBox",
+                reach.name
+            )
+
+    def accept(self):
+        reach_name = self.get_combobox_text("comboBox")
+
+        reach = next(
+            filter(
+                lambda s: s.name == reach_name,
+                self._study.river.enable_edges()
+            )
+        )
+
+        self._study.river.set_current_reach(reach)
+
+        super().accept()
+
+    def reject(self):
+        self.close()