load boundary conditions from file

src/View/BoundaryCondition/Edit/Table.py

@@ -211,3 +211,23 @@ class TableModel(PamhyrTableModel):
         )
         self.layoutAboutToBeChanged.emit()
         self.update()
+
+    def read_from_file(self, file_name, bctype):
+
+        logger.debug(f"Import initial conditions from {file_name}")
+        data0 = []
+        data1 = []
+        if bctype == "ZD":
+            mult = 1
+        else:
+            mult = 60
+        with open(file_name, encoding="utf-8") as ini_file:
+            for line in ini_file:
+                if not (line.startswith("#") or
+                        line.startswith("*") or
+                        line.startswith("$")):
+                    line = line.split()
+                    data0.append(float(line[0]) * mult)
+                    data1.append(line[1])
+
+        self.replace_data(data0, data1)

src/View/BoundaryCondition/Edit/Window.py

@@ -30,10 +30,10 @@ from PyQt5.QtGui import (
     QKeySequence,
 )
 
-from PyQt5 import QtCore
+from PyQt5 import QtCore, QtWidgets
 from PyQt5.QtCore import (
     Qt, QVariant, QAbstractTableModel, QCoreApplication,
-    pyqtSlot, pyqtSignal,
+    pyqtSlot, pyqtSignal, QSettings,
 )
 
 from PyQt5.QtWidgets import (
@@ -198,6 +198,8 @@ class EditBoundaryConditionWindow(PamhyrWindow):
         self.find(QAction, "action_add").triggered.connect(self.add)
         self.find(QAction, "action_del").triggered.connect(self.delete)
         self.find(QAction, "action_sort").triggered.connect(self.sort)
+        self.find(QAction, "action_import").triggered\
+                                           .connect(self.import_from_file)
         self.find(QAction, "action_generate_uniform").triggered.connect(
             self.generate_uniform
             )
@@ -293,6 +295,31 @@ class EditBoundaryConditionWindow(PamhyrWindow):
         self._table.sort(False)
         self.plot.update()
 
+    def import_from_file(self):
+        options = QFileDialog.Options()
+        settings = QSettings(QSettings.IniFormat,
+                             QSettings.UserScope, 'MyOrg', )
+        options |= QFileDialog.DontUseNativeDialog
+
+        if self._data.bctype == "TD":
+            file_types = [self._trad["file_hyd"]]
+        if self._data.bctype == "TZ":
+            file_types = [self._trad["file_lim"]]
+        if self._data.bctype == "ZD":
+            file_types = [self._trad["file_ava"]]
+        file_types.append(self._trad["file_all"])
+
+        file_name, _ = QtWidgets.QFileDialog.getOpenFileName(
+            self,
+            self._trad["open_file"],
+            "",
+            ";; ".join(file_types),
+            options=options
+        )
+
+        if file_name != "":
+            self._table.read_from_file(file_name, self._data.bctype)
+
     def move_up(self):
         row = self.index_selected_row()
         self._table.move_up(row)

src/View/BoundaryCondition/Edit/translate.py

@@ -35,6 +35,17 @@ class BCETranslate(BCTranslate):
         self._dict["Boundary Condition Options"] = _translate(
             "BoundaryCondition", "Boundary Condition Options")
 
+        self._dict["open_file"] = _translate(
+            "BoundaryCondition", "Open a file")
+        self._dict["file_hyd"] = _translate(
+            "BoundaryCondition", "Mage hydrograph file (*.HYD)")
+        self._dict["file_lim"] = _translate(
+            "BoundaryCondition", "Mage limnigraph file (*.LIM)")
+        self._dict["file_lim"] = _translate(
+            "BoundaryCondition", "Mage rating curve file (*.AVA)")
+        self._dict["file_all"] = _translate(
+            "BoundaryCondition", "All files (*)")
+
         self._sub_dict["table_headers"] = {
             "x": _translate("BoundaryCondition", "X"),
             "y": _translate("BoundaryCondition", "Y"),