Minor refactoring.

diff --git a/browser.py b/browser.py
index d67fd21046c0665c74d4b29f580a3ae043c45534..99cfad905a9fe5fdb2d52e2b1b7e1ee4e8d9abf9 100755 (executable)
--- a/browser.py
+++ b/browser.py
@@ -8,7 +8,8 @@ gi.require_version('Gtk', '4.0')
 gi.require_version('Gdk', '4.0')
 gi.require_version('Gio', '2.0')
 # pylint: disable=wrong-import-position
-from gi.repository import Gdk, Gtk, Gio, GObject, GLib  # noqa: E402
+from gi.repository import Gdk, Gtk, Gio  # type: ignore  # noqa: E402
+from gi.repository import GObject, GLib  # type: ignore  # noqa: E402
 # pylint: disable=no-name-in-module
 from stable.gen_params import (GenParams,  # noqa: E402
                                GEN_PARAMS, GEN_PARAMS_STR)  # noqa: E402
@@ -27,6 +28,7 @@ flowboxchild:hover{ outline: none; box-shadow: none; background: yellow; }
 flowboxchild:active { outline: none; box-shadow: none; background: red; }
 """
 
+
 class SortLabelItem(GObject.GObject):
     """Sort order list representation of sorter label."""
 
@@ -212,15 +214,6 @@ class MainWindow(Gtk.Window):
 
     # various gallery management tasks
 
-    @property
-    def gallery_viewport_geometry(self):
-        """Return gallery viewport's width, height, top."""
-        viewport = self.gallery.get_parent()
-        vp_height = viewport.get_height()
-        vp_width = viewport.get_width()
-        vp_top = viewport.get_vadjustment().get_value()
-        return vp_width, vp_height, vp_top
-
     def update_gallery(self, suggested_selection=None, sort=True):
         """Build gallery based on .per_row and .gallery_selection."""
 
@@ -250,18 +243,13 @@ class MainWindow(Gtk.Window):
                 return a_cmp > b_cmp
 
         def init_gallery_slot(file_item):
-            vp_width, vp_height, _ = self.gallery_viewport_geometry
-            max_slot_width = vp_width / self.per_row - 6
             slot = Gtk.Box()
             slot.item = file_item
             slot.props.hexpand = True
-            slot.size = min(vp_height, max_slot_width)
-            slot.set_size_request(slot.size, slot.size)
             if isinstance(file_item, ImgItem):
                 slot.content = Gtk.Label(label='?')
             else:
                 slot.content = Gtk.Button(label=file_item.name)
-                slot.content.set_size_request(slot.size, slot.size)
                 slot.content.connect('clicked', self.on_click_file)
             slot.append(slot.content)
             return slot
@@ -290,25 +278,31 @@ class MainWindow(Gtk.Window):
 
     def update_gallery_view(self):
         """Load/unload gallery's file images based on viewport visibility."""
-        _, vp_height, vp_top = self.gallery_viewport_geometry
+        viewport = self.gallery.get_parent()
+        vp_height = viewport.get_height()
+        vp_width = viewport.get_width()
+        vp_top = viewport.get_vadjustment().get_value()
         vp_bottom = vp_top + vp_height
+        max_slot_width = vp_width / self.per_row - 6
+        slot_size = min(vp_height, max_slot_width)
         for i in range(self.gallery_store_filtered.get_n_items()):
             slot = self.gallery.get_child_at_index(i).props.child
             if isinstance(slot.item, DirItem):
+                slot.content.set_size_request(slot_size, slot_size)
                 continue
-            slot_top = (i // self.per_row) * slot.size
-            slot_bottom = slot_top + slot.size
+            slot_top = (i // self.per_row) * slot_size
+            slot_bottom = slot_top + slot_size
             in_viewport = (slot_bottom >= vp_top and slot_top <= vp_bottom)
             if in_viewport:
                 if not isinstance(slot.content, Gtk.Image):
                     slot.remove(slot.content)
                     slot.content = Gtk.Image.new_from_file(slot.item.full_path)
-                    slot.content.set_size_request(slot.size, slot.size)
                     slot.append(slot.content)
             elif isinstance(slot.content, Gtk.Image):
                 slot.remove(slot.content)
                 slot.content = Gtk.Label(label='?')
                 slot.append(slot.content)
+            slot.content.set_size_request(slot_size, slot_size)
         # # DEBUG: mere statistics
         # from datetime import datetime
         # n_imgs, n_buttons, n_others = 0, 0, 0