From: Christian Heller <c.heller@plomlompom.de>
Date: Thu, 12 Sep 2024 17:59:47 +0000 (+0200)
Subject: In browser.py, to sort attribute listing add diversity count.
X-Git-Url: https://plomlompom.com/repos/blog?a=commitdiff_plain;h=b715b2ed1acf19190acf426360f7736f97f205ca;p=stable_plom

In browser.py, to sort attribute listing add diversity count.
---

diff --git a/browser.py b/browser.py
index 792fc4b..d95eb10 100755
--- a/browser.py
+++ b/browser.py
@@ -200,7 +200,9 @@ class MainWindow(Gtk.Window):
                     self.update_gallery()
 
                 item.props.item.box = item
-                label = f'{item.props.item.name} '
+                sorter_name = item.props.item.name
+                diversity = self.sort_attribute_diversities.get(sorter_name, 0)
+                label = f'{sorter_name} ({diversity}) '
                 item.props.item.filterer = item.props.child.get_last_child()
                 item.props.child.get_first_child().set_text(label)
                 filter_entry = item.props.child.get_last_child()
@@ -227,6 +229,7 @@ class MainWindow(Gtk.Window):
                     'clicked', lambda _: self.activate_sort_order())
             sort_box.append(self.button_activate_sort)
             self.filter_inputs = {}
+            self.sort_attribute_diversities = {}
             return sort_box
 
         def init_gallery_content():
@@ -286,7 +289,6 @@ class MainWindow(Gtk.Window):
         init_key_control()
         init_gallery_content()
         self.load_directory(update_gallery=False)
-        self.update_sort_order_box(self.sort_order)
         GLib.idle_add(self.update_gallery)
 
     def on_resize(self):
@@ -317,8 +319,9 @@ class MainWindow(Gtk.Window):
             json_dump(list(bookmarks), f)
         self.update_file_selection()
         self.update_gallery_view()
+        self.update_sort_order_box(self.sort_order)
 
-    def update_gallery(self, suggested_selection=None, sort=True):
+    def update_gallery(self, suggested_selection=None):
         """Build gallery based on .per_row and .gallery_selection."""
 
         def sorter(a, b):
@@ -367,8 +370,7 @@ class MainWindow(Gtk.Window):
             return slot
 
         self.gallery.bind_model(None, lambda _: Gtk.Box())
-        if sort:
-            self.gallery_store.sort(sorter)
+        self.gallery_store.sort(sorter)
         self.gallery.bind_model(self.gallery_selection, init_gallery_slot)
         to_select = self.gallery.get_child_at_index(0)
         if suggested_selection:
@@ -387,6 +389,9 @@ class MainWindow(Gtk.Window):
             to_select.activate()
         else:
             self.counter.set_text(' (nothing) ')
+        for i in range(self.gallery_store_filtered.get_n_items()):
+            item = self.gallery.get_child_at_index(i).props.child.item
+        self.update_sort_order_box(self.sort_order)
         self.update_gallery_view()
 
     def update_gallery_view(self, refocus=False):
@@ -485,7 +490,20 @@ class MainWindow(Gtk.Window):
         self.counter.set_text(f' {idx} of {total} ')
 
     def update_sort_order_box(self, sort_order_source, cur_selection=0):
-        """Rebuild self.sort_store from self.sort_order."""
+        """Rebuild .sort_store from .sort_order, update diversity counts."""
+        values = {}
+        for k in sort_order_source:
+            values[k] = set()
+        for i in range(self.gallery_store_filtered.get_n_items()):
+            item = self.gallery.get_child_at_index(i).props.child.item
+            if isinstance(item, ImgItem):
+                for attr_name in values.keys():
+                    val = None
+                    if hasattr(item, attr_name):
+                        val = getattr(item, attr_name)
+                    values[attr_name].add(val)
+        for attr_name in values.keys():
+            self.sort_attribute_diversities[attr_name] = len(values[attr_name])
         self.sort_store.remove_all()
         for s in sort_order_source:
             self.sort_store.append(SortLabelItem(s))