Add multi-edit capability to roweditor

src/beanify/gui/mainwindow.py

@@ -150,18 +150,16 @@ class MainWindow(ThemedTk):
 
     def row_selected(self, event):
         logger.debug(f"Received RowTree selection event {event!r}")
-        row = self.rowtree.get_selected_row()
+        rows = self.rowtree.get_selected_rows()
-        if row:
+        self.editor.set_rows(rows)
-            self.editor.set_row(*row)
-        else:
-            # TODO: Better managment on this.
-            self.editor.set_row(None, None)
 
     def row_updated(self, event):
         logger.debug(f"Received RowEditor update event {event!r}")
-        self.custom.add(self.editor.record)
+        fresh = dict(self.editor.rows)
-        self.rows[self.editor.record] = self.editor.txn
+        self.custom.update(fresh.keys())
-        self.rowtree.update_rows({self.editor.record: self.editor.txn})
+        self.rows.update(fresh)
+        self.rowtree.update_rows(fresh)
+
         # self.rowtree.update_this_row(self.editor.record, self.editor.txn)
         self.rebuild_account_cache()
 
@@ -219,6 +217,7 @@ class MainWindow(ThemedTk):
         self.ruleset.save_rules()
         self.update_status("Rules saved!")
         # TODO: Feedback and confirmation
+        # TODO Raw dump if we can't save for some reason
 
     def do_export_txn(self):
         # TODO: Export options

src/beanify/gui/roweditor.py

@@ -12,12 +12,13 @@ class RowEditor(ttk.Frame):
         super().__init__(master, **kwargs)
 
         # Data state
-        self.record: Record | None = None
+        self.rows: list[tuple[Record, PartialTXN]] = []
-        self.txn: PartialTXN | None = None
         self.acmpl_cache: dict[str, list[str]] = acmpl_cache
 
         # UI State
         self.showing_ruleui = False
+        self.showing_record = False
+        self.showing_txn = False
 
         # UI Elements
         self.record_vars: dict[str, StringVar] = {}
@@ -31,6 +32,10 @@ class RowEditor(ttk.Frame):
 
         self.layout()
 
+    @property
+    def showing_multiple(self):
+        return len(self.rows) > 1
+
     def layout(self):
         self.columnconfigure(0, weight=0)
         self.columnconfigure(1, weight=1)
@@ -54,7 +59,7 @@ class RowEditor(ttk.Frame):
 
         self.match_var = BooleanVar()
         self.match_toggle = ttk.Checkbutton(
-            self, variable=self.match_var, command=self.do_match_toggle
+            self, variable=self.match_var, command=self._display_matchboxes
         )
         self.match_label = ttk.Label(self, text="Rule creation mode")
         self.match_toggle.grid(row=0, column=0, padx=11, pady=10, sticky="nw")
@@ -74,44 +79,61 @@ class RowEditor(ttk.Frame):
         self.reset_button = ttk.Button(self.button_frame, text="Reset TXN")
         self.reset_button.grid(row=0, column=2, padx=20)
 
-        self.layout_record(self.record)
+        self._setup_txnbox()
-        self.update_record(self.record)
+        self._display_txns([])
+        self._display_records([])
 
-        self.setup_txn()
+        self._display_matchboxes()
-        self.layout_txn(self.txn)
-
-        self.do_match_toggle()
 
         # Buttons below
 
-    def update_record(self, record: Record | None):
+    def _display_records(self, records: list[Record]):
-        """
+        # Flow and fill recordbox for the given records
-        Update the saved record, or clear it.
+        if records and not self.showing_record:
-        """
+            # Need to reflow record box
-        if (self.record is None) != (record is None):
+            self._layout_recordbox_for(records[0])
-            # Changing record states
+        elif self.showing_record and not records:
-            self.layout_record(record)
+            # Need to display placeholder
+            self._layout_recordbox_placeholder()
 
-        if record is not None:
+        # Fill record box
-            # Update the record variables
+        # First compute fields to show
-            relayout = False
+        rawfields = []
+        if len(records) > 1:
+            # Resolve shared field values
+            # field name -> shared field value
+            resolved = {}
+            conflicting = set()
+            for record in records:
                 for field in record.display_fields():
-                var = self.record_vars.get(field.name)
+                    if field.name in conflicting:
+                        pass
+                    elif field.name not in resolved:
+                        resolved[field.name] = field.value
+                    elif resolved[field.name] != field.value:
+                        conflicting.add(field.name)
+
+            for name, value in resolved.items():
+                if name in conflicting:
+                    value = "- Multiple values found -"
+                elif value is None:
+                    value = "-"
+                rawfields.append((name, str(value)))
+        elif records:
+            fields = records[0].display_fields()
+            rawfields = [(field.name, field.value) for field in fields]
+
+        # Then update variables
+        for name, value in rawfields:
+            var = self.record_vars.get(name)
             if var is None:
-                    relayout = True
+                raise ValueError(f"Missing UI variable for record field {name}")
-                    break
-                var.set(str(field.value if field.value is not None else "-"))
-            if relayout:
-                # Record fields changed, maybe the type of record changed?
-                # This shouldn't happen, but re-layout should fix it.
-                self.layout_record(record)
-                self.update_record(record)
 
-        self.record = record
+            var.set(str(value if value is not None else "-"))
 
-    def layout_record(self, record: Record | None):
+    def _cleanup_recordbox(self):
         """
-        Layout a record into the record frame.
+        Clear record variables and destroy UI elements inside.
         """
         # Clear the variables and labels
         self.record_vars.clear()
@@ -120,23 +142,30 @@ class RowEditor(ttk.Frame):
             for label in rowlabels:
                 if label:
                     label.destroy()
+        if self.record_placeholder is not None:
+            self.record_placeholder.grid_remove()
 
-        # If the record is None, show the placeholder
+    def _layout_recordbox_placeholder(self):
-        # If the record is not None, hide the placeholder
+        """
-        # And build the record vars and labels and grid them
+        Put a placeholder into the recordbox, cleaning up any existing labels.
+        """
+        self._cleanup_recordbox()
 
-        if record is None:
         # Show placeholder label
         if (label := self.record_placeholder) is None:
             label = self.record_placeholder = ttk.Label(
                 self.record_frame, text="Select a row to view record details."
             )
         label.grid(row=0, column=0, columnspan=2, sticky="w")
-        else:
+        self.showing_record = False
-            # Hide placeholder if it exists
+
+    def _layout_recordbox_for(self, record: Record):
+        """
+        Fill the recordbox with record labels for the given Record.
+        """
+        self._cleanup_recordbox()
+
         logger.debug(f"Laying out {record!r}")
-            if self.record_placeholder is not None:
-                self.record_placeholder.grid_remove()
 
         # Build record vars and labels
         fields = record.display_fields()
@@ -166,9 +195,19 @@ class RowEditor(ttk.Frame):
             self.record_rows.append((matchbox, name_label, value_label))
             self.record_vars[field.name] = var
 
-    def do_match_toggle(self):
+        self.showing_record = True
+
+    def _display_matchboxes(self):
+        # Disable match selection in multiset mode
+        # But remember when we return
+        if self.showing_multiple:
+            value = False
+            self.match_toggle.configure(state="disabled")
+        else:
             value = self.match_var.get()
-        if value and self.record and self.txn:
+            self.match_toggle.configure(state="enabled")
+
+        if value and self.showing_record and self.showing_txn:
             # Enable match boxes
             for i, (box, _, _) in enumerate(self.txn_rows.values()):
                 box.grid(row=i, column=0, sticky="ew", padx=5)
@@ -189,22 +228,25 @@ class RowEditor(ttk.Frame):
             self.rule_button.configure(state="disabled")
 
     def do_save_txn(self):
-        if self.txn is None:
+        if not self.rows:
-            raise ValueError("Cannot save with no transaction")
+            raise ValueError("Cannot save with no rows displayed")
 
+        for _, txn in self.rows:
             # Convert variables to dict of txn fields -> values
-        visible = [field.name for field in self.txn.display_fields()]
+            visible = [field.name for field in txn.display_fields()]
             input_fields = {
-            name: var.get() for name, var in self.txn_vars.items() if name in visible
+                name: var.get()
+                for name, var in self.txn_vars.items()
+                if name in visible and (var.get() or not self.showing_multiple)
             }
 
             # Pass to PartialTXN.parse_input
-        update_fields = self.txn.parse_input(input_fields)
+            update_fields = txn.parse_input(input_fields)
 
             # Pass this to copy and update
-        new_txn = self.txn.copy()
+            txn.update(**update_fields)
-        new_txn.update(**update_fields)
+            # TODO: Not sure why prev version copied
-        self.update_txn(new_txn)
+
         self.event_generate("<<RowUpdated>>")
 
     def do_create_rule(self):
@@ -214,11 +256,15 @@ class RowEditor(ttk.Frame):
     def make_rule(self):
         if not self.match_var.get():
             raise ValueError("Not in rule creation mode, cannot make rule.")
-        if self.record is None or self.txn is None:
+        if self.showing_multiple:
+            raise ValueError("Cannot create rule with multiple rows selected!")
+        if not self.rows:
             raise ValueError("Cannot create rule without record and transaction.")
 
+        record, txn = self.rows[0]
+
         rule_record_fields = {}
-        record_match_values = self.record.match_fields()
+        record_match_values = record.match_fields()
         for field, var in self.record_matchvars.items():
             if var.get():
                 rule_record_fields[field] = record_match_values[field]
@@ -228,11 +274,59 @@ class RowEditor(ttk.Frame):
             for name, var in self.txn_vars.items()
             if self.txn_matchvars[name].get()
         }
-        update_fields = self.txn.parse_input(input_fields)
+        update_fields = txn.parse_input(input_fields)
 
         return (rule_record_fields, update_fields)
 
-    def setup_txn(self):
+    def _display_txns(self, txns: list[PartialTXN]):
+        if txns and not self.showing_txn:
+            # Layout the txnbox
+            self._layout_txnbox_for(txns[0])
+        elif self.showing_txn and not txns:
+            # Show the placeholder
+            self._layout_txnbox_placeholder()
+
+        # Compute the transaction fields to show
+        rawfields = []
+        if len(txns) > 1:
+            # Resolve shared field values
+            # field name -> shared field value
+            resolved = {}
+            conflicting = set()
+            for txn in txns:
+                for field in txn.display_fields():
+                    if field.name in conflicting:
+                        pass
+                    elif field.name not in resolved:
+                        resolved[field.name] = field.value
+                    elif resolved[field.name] != field.value:
+                        conflicting.add(field.name)
+
+            for name, value in resolved.items():
+                if name in conflicting:
+                    value = ""
+                elif value is None:
+                    value = ""
+                rawfields.append((name, str(value)))
+        elif txns:
+            fields = txns[0].display_fields()
+            rawfields = [(field.name, field.value) for field in fields]
+
+        for name, value in rawfields:
+            self.txn_vars[name].set(value)
+
+    def _make_account_entrybox(self, accountname: str, var: StringVar):
+        box = ttk.Combobox(
+            self.txn_frame,
+            textvariable=var,
+            values=list(self.acmpl_cache[accountname]),
+            postcommand=lambda: box.configure(
+                values=list(self.acmpl_cache[accountname])
+            ),
+        )
+        return box
+
+    def _setup_txnbox(self):
         """
         Reset and freshly layout the transaction fields.
 
@@ -272,21 +366,25 @@ class RowEditor(ttk.Frame):
         self.txn_matchvars = txnmatching
         self.txn_vars = txnvars
 
-    def _make_account_entrybox(self, accountname: str, var: StringVar):
+    def _layout_txnbox_placeholder(self):
-        box = ttk.Combobox(
+        """
-            self.txn_frame,
+        Display placeholder in transaction editor box.
-            textvariable=var,
-            values=list(self.acmpl_cache[accountname]),
-            postcommand=lambda: box.configure(
-                values=list(self.acmpl_cache[accountname])
-            ),
-        )
-        return box
 
-    def layout_txn(self, txn: PartialTXN | None):
+        Hides all the labels and shows placeholder text.
-        # If the txn is None, hide all the labels and replace with placeholder
+        """
-        # If the txn is not None, re-grid the labels depending on whether the field is in the txn.
+        for labels in self.txn_rows.values():
-        if txn is not None:
+            for label in labels:
+                label.grid_remove()
+
+        self.txn_placeholder.grid(row=0, column=0, rowspan=3, sticky="ew")
+        self.save_button.configure(state="disabled")
+
+        self.showing_txn = False
+
+    def _layout_txnbox_for(self, txn: PartialTXN):
+        """
+        Grid the transaction labels for the given transactions.
+        """
         self.txn_placeholder.grid_remove()
         self.save_button.configure(state="enabled")
 
@@ -309,24 +407,18 @@ class RowEditor(ttk.Frame):
             else:
                 matchbox.configure(state="enabled")
                 entrybox.configure(state="enabled")
-        else:
-            for labels in self.txn_rows.values():
-                for label in labels:
-                    label.grid_remove()
-            self.txn_placeholder.grid(row=0, column=0, rowspan=3, sticky="ew")
-            self.save_button.configure(state="disabled")
 
-    def update_txn(self, txn: PartialTXN | None):
+        self.showing_txn = True
-        self.txn = txn
-        if txn is not None:
-            txnfields = txn.display_fields()
-            for field in txnfields:
-                self.txn_vars[field.name].set(field.value)
-                # if 'account' in field.name:
-                #     self.txn_rows[field.name][2].set(field.value)
-        self.layout_txn(txn)
 
-    def set_row(self, record: Record | None, txn: PartialTXN | None):
+    def set_rows(self, rows: list[tuple[Record, PartialTXN]]):
-        self.update_record(record)
+        # If switching to multi-select, turn off rules and disable
-        self.update_txn(txn)
+        # If switching to single, enable rule button
-        self.do_match_toggle()
+        # This is responsible for saving the rows
+        records, txns = zip(*rows)
+        self._display_records(records)
+        self._display_txns(txns)
+
+        self.rows = rows
+        self._display_matchboxes()
+
+    # def set_row(self, record: Record | None, txn: PartialTXN | None):

src/beanify/gui/rowtree.py

@@ -225,12 +225,8 @@ class RowTree(ttk.Frame):
             command=self.tree.xview,
         )
 
-    def get_selected_row(self) -> tuple[Record, PartialTXN] | None:
+    def get_selected_rows(self) -> list[tuple[Record, PartialTXN]]:
-        item = self.tree.selection()[0]
+        return [self.items[item] for item in self.tree.selection()]
-        if item:
-            return self.items[item]
-        else:
-            return None
 
     def wipe(self):
         self.tree.delete(*self.items.keys())