More compact LCA results

Author: mrvisscher

activity_browser/layouts/pages/lca_results/LCA_results.py

@@ -237,7 +237,7 @@ def __init__(self, parent=None):
         self.export_plot: Optional[ExportPlot] = None
         self.export_table: Optional[ExportTable] = None
 
-        self.scenario_box = QtWidgets.QComboBox()
+        self.scenario_box = SmallComboBox()
         self.pt_layout = QtWidgets.QVBoxLayout()
         self.layout = QtWidgets.QVBoxLayout()
         self.setLayout(self.layout)
@@ -903,6 +903,16 @@ def update_plot(self):
     def update_table(self):
         super().update_table(self.df)
 
+class SmallComboBox(QtWidgets.QComboBox):
+    """A small combo box that does not expand to fill the available space."""
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
+        self.setMinimumWidth(100)
+        self.setMaximumWidth(200)
+        self.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToContentsOnFirstShow)
+
 
 class ContributionTab(NewAnalysisTab):
     """Parent class for any 'XXX Contributions' sub-tab."""
@@ -913,9 +923,9 @@ def __init__(self, parent, **kwargs):
         self.combobox_menu = Combobox(
             func=QtWidgets.QComboBox(self),
             func_label=QtWidgets.QLabel("Reference Flow:"),
-            method=QtWidgets.QComboBox(self),
+            method=SmallComboBox(self),
             method_label=QtWidgets.QLabel("Impact Category:"),
-            agg=QtWidgets.QComboBox(self),
+            agg=SmallComboBox(self),
             agg_label=QtWidgets.QLabel("Aggregate by:"),
             scenario=self.scenario_box,
             scenario_label=QtWidgets.QLabel("Scenario:"),

activity_browser/ui/web/tree_navigator.py

@@ -31,6 +31,15 @@
 
 log = getLogger(__name__)
 
+class SmallComboBox(QtWidgets.QComboBox):
+    """A small combo box that does not expand to fill the available space."""
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
+        self.setMinimumWidth(100)
+        self.setMaximumWidth(200)
+        self.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToContentsOnFirstShow)
 
 class TreeNavigatorWidget(BaseNavigatorWidget):
     HELP_TEXT = """
@@ -58,9 +67,9 @@ def __init__(self, cs_name, parent=None):
 
         # Additional Qt objects
         self.scenario_label = QtWidgets.QLabel("Scenario: ")
-        self.func_unit_cb = QtWidgets.QComboBox()
-        self.method_cb = QtWidgets.QComboBox()
-        self.scenario_cb = QtWidgets.QComboBox()
+        self.func_unit_cb = SmallComboBox()
+        self.method_cb = SmallComboBox()
+        self.scenario_cb = SmallComboBox()
         self.tag_cb = CheckableComboBox()
         self.cutoff_sb = QtWidgets.QDoubleSpinBox()
         self.max_calc_sb = QtWidgets.QDoubleSpinBox()