[ENH] Automated and better summaries

Orange/preprocess/preprocess.py

@@ -18,7 +18,7 @@
            "SklImpute", "Normalize", "Randomize", "Preprocess",
            "RemoveConstant", "RemoveNaNClasses", "RemoveNaNColumns",
            "ProjectPCA", "ProjectCUR", "Scale", "RemoveSparse",
-           "AdaptiveNormalize"]
+           "AdaptiveNormalize", "PreprocessorList"]
 
 
 class Preprocess(Reprable):

Orange/widgets/data/owaggregatecolumns.py

@@ -11,7 +11,6 @@
     ContextSetting, Setting, DomainContextHandler
 )
 from Orange.widgets.utils.widgetpreview import WidgetPreview
-from Orange.widgets.utils.state_summary import format_summary_details
 from Orange.widgets.widget import Input, Output
 from Orange.widgets.utils.itemmodels import DomainModel
 
@@ -80,22 +79,14 @@ def set_data(self, data: Table = None):
         self.data = data
         if self.data:
             self.variable_model.set_domain(data.domain)
-            self.info.set_input_summary(len(self.data),
-                                        format_summary_details(self.data))
             self.openContext(data)
         else:
             self.variable_model.set_domain(None)
-            self.info.set_input_summary(self.info.NoInput)
         self.unconditional_commit()
 
     def commit(self):
         augmented = self._compute_data()
         self.Outputs.data.send(augmented)
-        if augmented is None:
-            self.info.set_output_summary(self.info.NoOutput)
-        else:
-            self.info.set_output_summary(
-                len(augmented), format_summary_details(augmented))
 
     def _compute_data(self):
         if not self.data or not self.variables:

Orange/widgets/data/owcolor.py

@@ -19,7 +19,6 @@
 from Orange.widgets.gui import HorizontalGridDelegate
 from Orange.widgets.utils import itemmodels, colorpalettes
 from Orange.widgets.utils.widgetpreview import WidgetPreview
-from Orange.widgets.utils.state_summary import format_summary_details
 from Orange.widgets.report import colored_square as square
 from Orange.widgets.widget import Input, Output
 
@@ -580,9 +579,6 @@ def __init__(self):
         gui.rubber(self.buttonsArea)
         gui.auto_apply(self.buttonsArea, self, "auto_apply")
 
-        self.info.set_input_summary(self.info.NoInput)
-        self.info.set_output_summary(self.info.NoOutput)
-
     @staticmethod
     def sizeHint():  # pragma: no cover
         return QSize(500, 570)
@@ -594,10 +590,8 @@ def set_data(self, data):
         self.cont_descs = []
         if data is None:
             self.data = self.domain = None
-            self.info.set_input_summary(self.info.NoInput)
         else:
             self.data = data
-            self.info.set_input_summary(len(data), format_summary_details(data))
             for var in chain(data.domain.variables, data.domain.metas):
                 if var.is_discrete:
                     self.disc_descs.append(DiscAttrDesc(var))
@@ -738,7 +732,6 @@ def make(variables):
 
         if self.data is None:
             self.Outputs.data.send(None)
-            self.info.set_output_summary(self.info.NoOutput)
             return
 
         disc_dict = {desc.var.name: desc for desc in self.disc_descs}
@@ -748,8 +741,6 @@ def make(variables):
         new_domain = Orange.data.Domain(
             make(dom.attributes), make(dom.class_vars), make(dom.metas))
         new_data = self.data.transform(new_domain)
-        self.info.set_output_summary(len(new_data),
-                                     format_summary_details(new_data))
         self.Outputs.data.send(new_data)
 
     def send_report(self):

Orange/widgets/data/owconcatenate.py

@@ -23,8 +23,6 @@
 from Orange.widgets.utils.annotated_data import add_columns
 from Orange.widgets.utils.sql import check_sql_input
 from Orange.widgets.utils.widgetpreview import WidgetPreview
-from Orange.widgets.utils.state_summary import format_summary_details, \
-    format_multiple_summaries
 from Orange.widgets.widget import Input, Output, Msg
 
 
@@ -145,9 +143,6 @@ def __init__(self):
             gui.comboBox(ibox, self, "source_column_role", items=self.id_roles,
                          callback=self._source_changed))
 
-        self.info.set_input_summary(self.info.NoInput)
-        self.info.set_output_summary(self.info.NoOutput)
-
         ibox.layout().addLayout(form)
         mleft, mtop, mright, _ = ibox.layout().getContentsMargins()
         ibox.layout().setContentsMargins(mleft, mtop, mright, 4)
@@ -170,25 +165,8 @@ def set_more_data(self, data=None, sig_id=None):
         elif sig_id in self.more_data:
             del self.more_data[sig_id]
 
-    def _set_input_summary(self):
-        more_data = list(self.more_data.values()) if self.more_data else [None]
-        n_primary = len(self.primary_data) if self.primary_data else 0
-        n_more_data = [len(data) if data else 0 for data in more_data]
-
-        summary, details, kwargs = self.info.NoInput, "", {}
-        if self.primary_data or self.more_data:
-            summary = f"{self.info.format_number(n_primary)}, " \
-                    + ", ".join(self.info.format_number(i) for i in n_more_data)
-            details = format_multiple_summaries(
-                [("Primary data", self.primary_data)]
-                + [("", data) for data in more_data]
-            )
-            kwargs = {"format": Qt.RichText}
-        self.info.set_input_summary(summary, details, **kwargs)
-
     def handleNewSignals(self):
         self.mergebox.setDisabled(self.primary_data is not None)
-        self._set_input_summary()
         if self.incompatible_types():
             self.Error.bow_concatenation()
         else:
@@ -242,10 +220,8 @@ def apply(self):
                 source_ids = np.array(list(flatten(
                     [i] * len(table) for i, table in enumerate(tables)))).reshape((-1, 1))
                 data[:, source_var] = source_ids
-            self.info.set_output_summary(len(data), format_summary_details(data))
         else:
             data = None
-            self.info.set_output_summary(self.info.NoOutput)
 
         self.Outputs.data.send(data)
 

Orange/widgets/data/owcontinuize.py

@@ -13,7 +13,6 @@
 from Orange.widgets.settings import Setting
 from Orange.widgets.utils.sql import check_sql_input
 from Orange.widgets.utils.widgetpreview import WidgetPreview
-from Orange.widgets.utils.state_summary import format_summary_details
 from Orange.widgets.widget import Input, Output
 
 
@@ -99,8 +98,6 @@ def __init__(self):
         gui.auto_apply(self.buttonsArea, self, "autosend")
 
         self.data = None
-        self.info.set_input_summary(self.info.NoInput)
-        self.info.set_output_summary(self.info.NoOutput)
 
     def settings_changed(self):
         self.commit()
@@ -111,12 +108,8 @@ def setData(self, data):
         self.data = data
         self.enable_normalization()
         if data is None:
-            self.info.set_input_summary(self.info.NoInput)
-            self.info.set_output_summary(self.info.NoOutput)
             self.Outputs.data.send(None)
         else:
-            self.info.set_input_summary(len(data),
-                                        format_summary_details(data))
             self.unconditional_commit()
 
     def enable_normalization(self):
@@ -147,8 +140,6 @@ def commit(self):
             domain = continuizer(self.data)
             data = self.data.transform(domain)
             self.Outputs.data.send(data)
-            self.info.set_output_summary(len(data),
-                                         format_summary_details(data))
         else:
             self.Outputs.data.send(self.data)  # None or empty data
 

Orange/widgets/data/owcorrelations.py

@@ -25,7 +25,6 @@
 from Orange.widgets.utils.itemmodels import DomainModel
 from Orange.widgets.utils.signals import Input, Output
 from Orange.widgets.utils.widgetpreview import WidgetPreview
-from Orange.widgets.utils.state_summary import format_summary_details
 from Orange.widgets.visualize.utils import VizRankDialogAttrPair
 from Orange.widgets.widget import OWWidget, AttributeList, Msg
 
@@ -297,9 +296,6 @@ def __init__(self):
         button_box = gui.hBox(self.buttonsArea)
         button_box.layout().addWidget(self.vizrank.button)
 
-        self.info.set_input_summary(self.info.NoInput)
-        self.info.set_output_summary(self.info.NoOutput)
-
     @staticmethod
     def sizeHint():
         return QSize(350, 400)
@@ -366,10 +362,6 @@ def set_data(self, data):
                     self.Warning.not_enough_vars()
                 else:
                     self.cont_data = SklImpute()(cont_data)
-            self.info.set_input_summary(len(data),
-                                        format_summary_details(data))
-        else:
-            self.info.set_input_summary(self.info.NoInput)
         self.set_feature_model()
         self.openContext(self.cont_data)
         self.apply()
@@ -394,9 +386,6 @@ def apply(self):
 
     def commit(self):
         self.Outputs.data.send(self.data)
-        summary = len(self.data) if self.data else self.info.NoOutput
-        details = format_summary_details(self.data) if self.data else ""
-        self.info.set_output_summary(summary, details)
 
         if self.data is None or self.cont_data is None:
             self.Outputs.features.send(None)

Orange/widgets/data/owcreateclass.py

@@ -15,7 +15,6 @@
 from Orange.widgets.settings import DomainContextHandler, ContextSetting
 from Orange.widgets.utils.itemmodels import DomainModel
 from Orange.widgets.utils.widgetpreview import WidgetPreview
-from Orange.widgets.utils.state_summary import format_summary_details
 from Orange.widgets.widget import Msg, Input, Output
 
 
@@ -269,9 +268,6 @@ def __init__(self):
 
         gui.button(self.buttonsArea, self, "Apply", callback=self.apply)
 
-        self.info.set_input_summary(self.info.NoInput)
-        self.info.set_output_summary(self.info.NoOutput)
-
         # TODO: Resizing upon changing the number of rules does not work
         self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
 
@@ -297,16 +293,12 @@ def set_data(self, data):
         self.closeContext()
         self.rules = {}
         self.data = data
-        summary = len(data) if data else self.info.NoInput
-        details = format_summary_details(data) if data else ""
-        self.info.set_input_summary(summary, details)
         model = self.controls.attribute.model()
         model.set_domain(data.domain if data is not None else None)
         self.Warning.no_nonnumeric_vars(shown=data is not None and not model)
         if not model:
             self.attribute = None
             self.Outputs.data.send(None)
-            self.info.set_output_summary(self.info.NoOutput)
             return
         self.attribute = model[0]
         self.openContext(data)
@@ -513,7 +505,6 @@ def apply(self):
         self.class_name = self.class_name.strip()
         if not self.attribute:
             self.Outputs.data.send(None)
-            self.info.set_output_summary(self.info.NoOutput)
             return
         domain = self.data.domain
         if not self.class_name:
@@ -522,15 +513,11 @@ def apply(self):
             self.Error.class_name_duplicated()
         if not self.class_name or self.class_name in domain:
             self.Outputs.data.send(None)
-            self.info.set_output_summary(self.info.NoOutput)
             return
         new_class = self._create_variable()
         new_domain = Domain(
             domain.attributes, new_class, domain.metas + domain.class_vars)
         new_data = self.data.transform(new_domain)
-        summary = len(new_data) if new_data is not None else self.info.NoOutput
-        details = format_summary_details(new_data) if new_data is not None else ""
-        self.info.set_output_summary(summary, details)
         self.Outputs.data.send(new_data)
 
     def _create_variable(self):

Orange/widgets/data/owcreateinstance.py

@@ -17,8 +17,6 @@
 from Orange.widgets import gui
 from Orange.widgets.utils.itemmodels import TableModel
 from Orange.widgets.settings import Setting
-from Orange.widgets.utils.state_summary import format_summary_details, \
-    format_multiple_summaries
 from Orange.widgets.utils.widgetpreview import WidgetPreview
 from Orange.widgets.widget import OWWidget, Input, Output, Msg
 
@@ -527,8 +525,6 @@ def __init__(self):
         gui.rubber(self.buttonsArea)
         box = gui.auto_apply(self.buttonsArea, self, "auto_commit")
 
-        self._set_input_summary()
-        self._set_output_summary()
         self.settingsAboutToBePacked.connect(self.pack_settings)
 
     def __filter_edit_changed(self):
@@ -604,7 +600,6 @@ def _initialize_values(self, fun: str, indices: List[QModelIndex] = None):
     @Inputs.data
     def set_data(self, data: Table):
         self.data = data
-        self._set_input_summary()
         self._set_model_data()
         self.unconditional_commit()
 
@@ -624,35 +619,13 @@ def _set_model_data(self):
     @Inputs.reference
     def set_reference(self, data: Table):
         self.reference = data
-        self._set_input_summary()
-
-    def _set_input_summary(self):
-        n_data = len(self.data) if self.data else 0
-        n_refs = len(self.reference) if self.reference else 0
-        summary, details, kwargs = self.info.NoInput, "", {}
-
-        if self.data or self.reference:
-            summary = f"{self.info.format_number(n_data)}, " \
-                      f"{self.info.format_number(n_refs)}"
-            data_list = [("Data", self.data), ("Reference", self.reference)]
-            details = format_multiple_summaries(data_list)
-            kwargs = {"format": Qt.RichText}
-        self.info.set_input_summary(summary, details, **kwargs)
-
-    def _set_output_summary(self, data: Optional[Table] = None):
-        if data:
-            summary, details = len(data), format_summary_details(data)
-        else:
-            summary, details = self.info.NoOutput, ""
-        self.info.set_output_summary(summary, details)
 
     def commit(self):
         output_data = None
         if self.data:
             output_data = self._create_data_from_values()
             if self.append_to_data:
                 output_data = self._append_to_data(output_data)
-        self._set_output_summary(output_data)
         self.Outputs.data.send(output_data)
 
     def _create_data_from_values(self) -> Table:

Orange/widgets/data/owcsvimport.py

@@ -66,7 +66,6 @@
 from Orange.widgets.utils.settings import (
     QSettings_readArray, QSettings_writeArray
 )
-from Orange.widgets.utils.state_summary import format_summary_details
 
 if typing.TYPE_CHECKING:
     # pylint: disable=invalid-name
@@ -605,17 +604,17 @@ class OWCSVFileImport(widget.OWWidget):
     category = "Data"
     keywords = ["file", "load", "read", "open", "csv"]
 
-    outputs = [
-        widget.OutputSignal(
+    class Outputs:
+        data = widget.Output(
             name="Data",
             type=Orange.data.Table,
-            doc="Loaded data set."),
-        widget.OutputSignal(
+            doc="Loaded data set.")
+        data_frame = widget.Output(
             name="Data Frame",
             type=pd.DataFrame,
-            doc=""
+            doc="",
+            auto_summary=False
         )
-    ]
 
     class Error(widget.OWWidget.Error):
         error = widget.Msg(
@@ -714,8 +713,6 @@ def __init__(self, *args, **kwargs):
         self.summary_text.viewport().setAutoFillBackground(False)
         box.layout().addWidget(self.summary_text)
 
-        self.info.set_output_summary(self.info.NoOutput)
-
         button_box = QDialogButtonBox(
             orientation=Qt.Horizontal,
             standardButtons=QDialogButtonBox.Cancel | QDialogButtonBox.Retry
@@ -1216,14 +1213,11 @@ def __handle_result(self, f):
             table.name = os.path.splitext(os.path.split(filename)[-1])[0]
         else:
             table = None
-        self.send("Data Frame", df)
-        self.send('Data', table)
+        self.Outputs.data_frame.send(df)
+        self.Outputs.data.send(table)
         self._update_status_messages(table)
 
     def _update_status_messages(self, data):
-        summary = len(data) if data else self.info.NoOutput
-        details = format_summary_details(data) if data else ""
-        self.info.set_output_summary(summary, details)
         if data is None:
             return