Browser: In by_1st view, label attribute name of secondary sorters.

diff --git a/browser.py b/browser.py
index 361bdae79716dce910f653ab0a84effceeb1be1e..af44e7f3bd8b912df211efb373129fc2d8fa47ab 100755 (executable)
--- a/browser.py
+++ b/browser.py
@@ -483,7 +483,8 @@ class VerticalLabel(Gtk.DrawingArea):
 
     def on_draw(self, _, cairo_ctx, __, height):
         """Create Pango Layout from ._text, rotate and re-size."""
-        layout = self.create_pango_layout(self._text)
+        layout = self.create_pango_layout()
+        layout.set_markup(self._text)
         text_width, text_height = layout.get_pixel_size()
         cairo_ctx.translate(0, text_width + (height - text_width))
         cairo_ctx.rotate(radians(-90))
@@ -790,19 +791,16 @@ class Gallery:
                     self._on_hit_item()
                 return f
 
-            def build_rows_by_attrs(remaining_attrs,
-                                    items_of_parent_attr_value,
-                                    parent_attrs_values):
-                if not items_of_parent_attr_value:
+            def build_rows_by_attrs(remaining, items_of_parent, ancestors):
+                if not items_of_parent:
                     return
-                attr_name, attr_values = remaining_attrs[0]
-                if 1 == len(remaining_attrs):
-                    v_offset = len(parent_attrs_values)
-                    for i, val in enumerate(parent_attrs_values):
-                        self._grid.attach(VerticalLabel(str(val)),
-                                          i, i_row_ref[0], 1, 1)
+                attr_name, attr_values = remaining[0]
+                if 1 == len(remaining):
+                    for i, attr in enumerate(ancestors):
+                        vlabel = VerticalLabel(f'<b>{attr[0]}</b>: {attr[1]}')
+                        self._grid.attach(vlabel, i, i_row_ref[0], 1, 1)
                     row = [None] * len(attr_values)
-                    for item in items_of_parent_attr_value:
+                    for item in items_of_parent:
                         val = getattr(item, attr_name)
                         idx_val_in_attr_values = attr_values.index(val)
                         if row[idx_val_in_attr_values]:
@@ -816,17 +814,16 @@ class Gallery:
                             slot = GallerySlot(GalleryItem('', ''))  # dummy
                         self.slots += [slot]
                         i_slot_ref[0] += 1
-                        self._grid.attach(slot, i_col + v_offset,
+                        self._grid.attach(slot, i_col + len(ancestors),
                                           i_row_ref[0], 1, 1)
                     i_row_ref[0] += 1
                     return
                 for attr_value in attr_values:
-                    items_of_attr_value = [
-                            x for x in items_of_parent_attr_value
-                            if attr_value == getattr(x, attr_name)]
-                    build_rows_by_attrs(remaining_attrs[1:],
-                                        items_of_attr_value,
-                                        parent_attrs_values + [attr_value])
+                    items_of_attr_value = [x for x in items_of_parent
+                                           if attr_value == getattr(x,
+                                                                    attr_name)]
+                    build_rows_by_attrs(remaining[1:], items_of_attr_value,
+                                        ancestors + [(attr_name, attr_value)])
 
             if self._grid:
                 self._fixed_frame.remove(self._grid)