From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 9 Sep 2024 11:53:00 +0000 (+0200)
Subject: Fixe sidebar toggling not properly re-sizing slot sizes.
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdeck_id%7D%7D/cards/%7B%7B%20card_id%20%7D%7D/static/process?a=commitdiff_plain;h=df4ca1cb2afef4b82a80270bd62e72b0f7d021fa;p=stable_plom

Fixe sidebar toggling not properly re-sizing slot sizes.
---

diff --git a/browser.py b/browser.py
index a6f864b..8835353 100755
--- a/browser.py
+++ b/browser.py
@@ -193,6 +193,7 @@ class MainWindow(Gtk.Window):
         self.img_dir_absolute = abspath(IMG_DIR)
         self.block_once_hit_file_selection = False
         self.block_file_selection_updates = False
+        self.force_width = None
 
         viewer = Gtk.Box(orientation=OR_V)
         viewer.append(init_navbar())
@@ -284,10 +285,11 @@ class MainWindow(Gtk.Window):
         """Load/unload gallery's file images based on viewport visibility."""
         self.gallery.set_min_children_per_line(self.per_row)
         self.gallery.set_max_children_per_line(self.per_row)
-        viewport = self.gallery.get_parent().get_parent()
-        vp_height = viewport.get_height()
-        vp_width = viewport.get_width()
-        vp_scroll = viewport.get_vadjustment()
+        vp = self.gallery.get_parent().get_parent()
+        vp_height = vp.get_height()
+        # because sometimes vp.width updates too late for our measurements
+        vp_width = self.force_width if self.force_width else vp.get_width()
+        vp_scroll = vp.get_vadjustment()
         vp_top = vp_scroll.get_value()
         vp_bottom = vp_top + vp_height
         margin = 6
@@ -301,8 +303,8 @@ class MainWindow(Gtk.Window):
                 continue
             slot_top = (i // self.per_row) * (slot_size + margin)
             slot_bottom = slot_top + slot_size
-            in_viewport = (slot_bottom >= vp_top and slot_top <= vp_bottom)
-            if in_viewport:
+            in_vp = (slot_bottom >= vp_top and slot_top <= vp_bottom)
+            if in_vp:
                 if not isinstance(slot.content, Gtk.Image):
                     slot.remove(slot.content)
                     slot.content = Gtk.Image.new_from_file(slot.item.full_path)
@@ -312,6 +314,7 @@ class MainWindow(Gtk.Window):
                 slot.content = Gtk.Label(label='?')
                 slot.append(slot.content)
             slot.content.set_size_request(slot_size, slot_size)
+        # because for some reason vp.scroll_to doesn't do what we want
         if refocus:
             for c in self.gallery.get_selected_children():
                 for i in range(self.gallery_store_filtered.get_n_items()):
@@ -443,7 +446,10 @@ class MainWindow(Gtk.Window):
     def toggle_side_box(self):
         """Toggle window sidebox visible/invisible."""
         self.side_box.props.visible = not self.side_box.get_visible()
-        self.update_gallery_view()
+        side_box_width = self.side_box.measure(OR_H, -1).natural
+        # because relevant viewport measurement happens too late for our needs
+        self.force_width = self.get_width() - side_box_width
+        self.update_gallery_view(refocus=True)
 
     def reset_include_dirs(self, button):
         """By button's .active, in-/exclude directories from gallery view."""