Ensemble: Edit: Add parameters widgets.

src/View/Ensembles/Edit/Window.py

@@ -39,6 +39,7 @@ from PyQt5.QtWidgets import (
     QFileDialog, QTableView, QAbstractItemView,
     QUndoStack, QShortcut, QAction, QItemDelegate,
     QComboBox, QVBoxLayout, QHeaderView, QTabWidget,
+    QGroupBox,
 )
 
 logger = logging.getLogger()
@@ -60,28 +61,73 @@ class EnsembleEditDialog(PamhyrDialog):
         self._study = study
         self._ensemble = ensemble
 
-        self._init_default_parameters_widget()
         self._init_default_values()
 
-    def _init_default_parameters_widget(self):
-        pass
-
     def _init_default_values(self):
         self.set_line_edit_text("lineEdit_name", self._ensemble.name)
 
         self.combobox_add_items(
             "comboBox_distribution",
+            [self._trad["not_defined"]] +
             list(
                 map(
-                    lambda f: f.name,
+                    lambda d: d.name,
                     self._study._ens_distributions.lst
                 )
             )
         )
+
+        self._params_widget = None
         if self._ensemble.distribution is not None:
             self.set_combobox_text("comboBox_distribution",
                                    self._ensemble.distribution.name)
 
+            self._set_widget(self._ensemble.distribution)
+
+        self.find(QComboBox, "comboBox_distribution")\
+            .currentTextChanged.connect(self.update_distribution)
+
+    def update_distribution(self, txt):
+        # txt = self.get_combobox_text("comboBox_distribution")
+        distribution = next(
+            filter(
+                lambda d: d.name == txt,
+                self._study._ens_distributions.lst
+            ),
+            None
+        )
+
+        self._set_widget(distribution)
+
+    def _set_widget(self, distribution):
+        box = self.find(QGroupBox, "groupBox_params")
+        vbox = self.find(QVBoxLayout, "verticalLayout_params")
+
+        if self._params_widget is not None:
+            vbox.removeWidget(self._params_widget)
+            self._params_widget.setParent(None)
+
+        if distribution is None:
+            return
+
+        size = len(distribution._labels)
+        if size == 1:
+            self._params_widget = Ensemble1ParamsWidget(
+                ensemble=self._ensemble,
+                distribution=distribution,
+                trad=self._trad, parent=box,
+            )
+            vbox.addWidget(self._params_widget)
+        elif size == 2:
+            self._params_widget = Ensemble2ParamsWidget(
+                ensemble=self._ensemble,
+                distribution=distribution,
+                trad=self._trad, parent=box,
+            )
+            vbox.addWidget(self._params_widget)
+        else:
+            self._params_widget = None
+
     @property
     def values(self):
         return self._values
@@ -92,3 +138,78 @@ class EnsembleEditDialog(PamhyrDialog):
 
     def reject(self):
         self.close()
+
+
+class Ensemble1ParamsWidget(PamhyrWidget):
+    _pamhyr_ui = "Ensemble1ParamsWidget"
+    _pamhyr_name = "Parameters"
+
+    def __init__(self, ensemble=None,
+                 distribution=None,
+                 trad=None, parent=None):
+        super(Ensemble1ParamsWidget, self).__init__(
+            parent=parent
+        )
+        self._trad = trad
+
+        self._ensemble = ensemble
+        self._distribution = distribution
+        self._labels = distribution.labels
+
+        self._init_default_labels()
+        self._init_default_values()
+
+    def _init_default_labels(self):
+        self.set_label_text("label_0", self._trad[self._labels[0]])
+
+    def _init_default_values(self):
+        self._values = self._ensemble.params
+        if len(self._values) > 0:
+            self.set_double_spin_box("doubleSpinBox_0", self._values[0])
+
+    @property
+    def values(self):
+        self._values = [
+            self.get_double_spin_box("doubleSpinBox_0"),
+        ]
+
+        return self._values
+
+
+class Ensemble2ParamsWidget(PamhyrWidget):
+    _pamhyr_ui = "Ensemble2ParamsWidget"
+    _pamhyr_name = "Parameters"
+
+    def __init__(self, ensemble=None,
+                 distribution=None,
+                 trad=None, parent=None):
+        super(Ensemble2ParamsWidget, self).__init__(
+            parent=parent
+        )
+        self._trad = trad
+
+        self._ensemble = ensemble
+        self._distribution = distribution
+        self._labels = distribution.labels
+
+        self._init_default_labels()
+        self._init_default_values()
+
+    def _init_default_labels(self):
+        self.set_label_text("label_0", self._trad[self._labels[0]])
+        self.set_label_text("label_1", self._trad[self._labels[1]])
+
+    def _init_default_values(self):
+        self._values = self._ensemble.params
+        if len(self._values) > 0:
+            self.set_double_spin_box("doubleSpinBox_0", self._values[0])
+            self.set_double_spin_box("doubleSpinBox_1", self._values[1])
+
+    @property
+    def values(self):
+        self._values = [
+            self.get_double_spin_box("doubleSpinBox_0"),
+            self.get_double_spin_box("doubleSpinBox_1")
+        ]
+
+        return self._values

src/View/Ensembles/UndoCommand.py

@@ -93,7 +93,8 @@ class SetDistributionCommand(QUndoCommand):
 
     def redo(self):
         self._ensembles.get(self._index).distribution = self._new
-        self._ensembles.get(self._index).params = self._new.default_values
+        if self._new is not None:
+            self._ensembles.get(self._index).params = self._new.default_values
 
 
 class AddCommand(QUndoCommand):

src/View/ui/EnsembleEditDialog.ui

@@ -66,13 +66,13 @@
     </widget>
    </item>
    <item row="1" column="2" colspan="3">
-    <widget class="QGroupBox" name="groupBox">
+    <widget class="QGroupBox" name="groupBox_params">
      <property name="title">
       <string>Parameters</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_2">
       <item row="0" column="0">
-       <layout class="QVBoxLayout" name="verticalLayout_parameters"/>
+       <layout class="QVBoxLayout" name="verticalLayout_params"/>
       </item>
      </layout>
     </widget>

src/View/ui/Widgets/Ensemble1ParamsWidget.ui

@@ -17,14 +17,14 @@
    <item row="0" column="0">
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
-      <widget class="QLabel" name="label">
+      <widget class="QLabel" name="label_0">
        <property name="text">
         <string>Parameter 1</string>
        </property>
       </widget>
      </item>
      <item>
-      <widget class="QDoubleSpinBox" name="doubleSpinBox"/>
+      <widget class="QDoubleSpinBox" name="doubleSpinBox_0"/>
      </item>
     </layout>
    </item>

src/View/ui/Widgets/Ensemble2ParamsWidget.ui

@@ -15,24 +15,24 @@
   </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0">
-    <widget class="QLabel" name="label">
+    <widget class="QLabel" name="label_0">
      <property name="text">
       <string>Parameter 1</string>
      </property>
     </widget>
    </item>
    <item row="0" column="1">
-    <widget class="QDoubleSpinBox" name="doubleSpinBox_1"/>
+    <widget class="QDoubleSpinBox" name="doubleSpinBox_0"/>
    </item>
    <item row="1" column="0">
-    <widget class="QLabel" name="label_2">
+    <widget class="QLabel" name="label_1">
      <property name="text">
       <string>Parameter 2</string>
      </property>
     </widget>
    </item>
    <item row="1" column="1">
-    <widget class="QDoubleSpinBox" name="doubleSpinBox_2"/>
+    <widget class="QDoubleSpinBox" name="doubleSpinBox_1"/>
    </item>
   </layout>
  </widget>