Merge branch 'decoder-cmd' into 'develop'

implement decoder command-line argument

See merge request psyplot/psyplot-gui!36

Author: Chilipp

psyplot_gui/__init__.py

@@ -123,6 +123,7 @@ def start_app(
     preset=None,
     opengl_implementation=None,
     webengineview=True,
+    decoder=None,
 ):
     """
     Eventually start the QApplication or only make a plot
@@ -232,6 +233,7 @@ def start_app(
             concat_dim=concat_dim,
             chname=chname,
             preset=preset,
+            decoder=decoder,
         )
     if use_all:
         name = "all"
@@ -309,6 +311,7 @@ def start_app(
                 concat_dim,
                 chname,
                 preset,
+                decoder,
             )
         return
     elif new_instance:
@@ -343,6 +346,7 @@ def start_app(
             concat_dim,
             chname,
             preset,
+            decoder,
         )
     if script is not None:
         mainwindow.console.run_script_in_shell(script)

psyplot_gui/main.py

@@ -1025,6 +1025,7 @@ def _change_cwd(self, args):
         "concat_dim",
         "chname",
         "preset",
+        "decoder",
     )
 
     def open_files(self, fnames):
@@ -1059,13 +1060,14 @@ def open_external_files(
         concat_dim=get_default_value(xr.open_mfdataset, "concat_dim"),
         chname={},
         preset=None,
+        decoder=None,
     ):
         """
         Open external files
 
         Parameters
         ----------
-        %(make_plot.parameters.fnames|project|engine|plot_method|name|dims|encoding|enable_post|seaborn_style|concat_dim|chname|preset)s
+        %(make_plot.parameters.fnames|project|engine|plot_method|name|dims|encoding|enable_post|seaborn_style|concat_dim|chname|preset|decoder)s
         """
         if seaborn_style is not None:
             import seaborn as sns
@@ -1127,6 +1129,8 @@ def open_external_files(
                 self.plot_creator.pm_combo.setCurrentIndex(
                     self.plot_creator.pm_combo.findText(plot_method)
                 )
+            if decoder:
+                self.plot_creator.set_decoder(decoder)
             self.plot_creator.exec_()
             return True
 
@@ -1150,6 +1154,7 @@ def run(
         concat_dim=get_default_value(xr.open_mfdataset, "concat_dim"),
         chname={},
         preset=None,
+        decoder=None,
         show=True,
     ):
         """
@@ -1189,6 +1194,7 @@ def run(
                 concat_dim,
                 chname,
                 preset,
+                decoder,
             )
         psyplot.with_gui = True
         return mainwindow

psyplot_gui/plot_creator.py

@@ -1832,6 +1832,8 @@ class PlotCreator(QDialog):
 
     _preset = None
 
+    _decoder = None
+
     def __init__(self, *args, **kwargs):
         self.help_explorer = kwargs.pop("help_explorer", None)
         super(PlotCreator, self).__init__(*args, **kwargs)
@@ -1972,9 +1974,11 @@ def __init__(self, *args, **kwargs):
 
         # ------------------- plot method connections -------------------------
         self.pm_combo.currentIndexChanged[str].connect(
-            lambda s: self.pm_combo.setToolTip(getattr(psy.plot, s)._summary)
-            if s
-            else self.NO_PM_TT
+            lambda s: (
+                self.pm_combo.setToolTip(getattr(psy.plot, s)._summary)
+                if s
+                else self.NO_PM_TT
+            )
         )
         self.pm_info.clicked.connect(self.show_pm_info)
         self.pm_combo.currentIndexChanged[str].connect(self.array_table.set_pm)
@@ -2229,6 +2233,7 @@ def create_plots(self):
                 self.ds,
                 arr_names=names,
                 load=self.cbox_load.isChecked(),
+                decoder=self._decoder,
                 **kwargs,
             )
         except Exception:
@@ -2300,6 +2305,10 @@ def set_preset(self, preset):
         if self.fmt_tree_widget.isVisible():
             self.fill_fmt_tree(self.pm_combo.currentText())
 
+    def set_decoder(self, decoder):
+        """Set the decoder for the new plots."""
+        self._decoder = decoder
+
     def add_new_ds(self, oname, ds, fname=None):
         d = {"ds": ds}
         if fname: