Scroll to last segment in path bar automatically

kra-mo · Dec 22, 2023 · 3c80bd9 · 3c80bd9
1 parent d6b498f
commit 3c80bd9
Show file tree

Hide file tree

Showing 3 changed files with 15 additions and 4 deletions.
diff --git a/hyperplane/gtk/path-bar.blp b/hyperplane/gtk/path-bar.blp
@@ -3,9 +3,10 @@ using Gtk 4.0;
 template $HypPathBar : ScrolledWindow {
     vscrollbar-policy: never;
     hscrollbar-policy: external;
-    overflow: hidden;
-    window-placement: bottom_right;
-    Box segments_box {}
+
+    Viewport viewport {
+        Box segments_box {}
+    }
 
     styles [
         "undershoot-start",

diff --git a/hyperplane/gtk/style.css b/hyperplane/gtk/style.css
@@ -23,10 +23,12 @@ rubberband {
 .path-bar > undershoot.left {
     background: linear-gradient(to right, alpha(@headerbar_shade_color, 0.5) 6px, alpha(@headerbar_shade_color, 0) 32px);
     border-left: solid 1px @borders;
+    border-radius: 6px 0px 0px 6px;
 }
 .path-bar > undershoot.right {
     background: linear-gradient(to left, alpha(@headerbar_shade_color, 0.5) 6px, alpha(@headerbar_shade_color, 0) 32px);
     border-right: solid 1px @borders;
+    border-radius: 0px 6px 6px 0px;
 }
 .path-bar > viewport > box > revealer > button {
     padding: 2px 9px;

diff --git a/hyperplane/path_bar.py b/hyperplane/path_bar.py
@@ -32,7 +32,9 @@ class HypPathBar(Gtk.ScrolledWindow):
 
     __gtype_name__ = "HypPathBar"
 
+    viewport: Gtk.Viewport = Gtk.Template.Child()
     segments_box: Gtk.Box = Gtk.Template.Child()
+
     segments: list
     separators: dict
     tags: bool  # Whether the path bar represents tags or a file
@@ -114,8 +116,14 @@ def append(
         if self.tags:
             return
 
+        segment = self.segments[-1]
+        segment.remove_css_class("inactive-segment")
+
+        GLib.timeout_add(
+            segment.get_transition_duration(), self.viewport.scroll_to, segment
+        )
+
         try:
-            self.segments[-1].remove_css_class("inactive-segment")
             self.segments[-2].add_css_class("inactive-segment")
         except IndexError:
             return