Port UI to GTK 4 (close #85)

src/utils.py

@@ -2,13 +2,13 @@
 
 
 import gi
-gi.require_version('Gtk', '3.0')
+gi.require_version('Gtk', '4.0')
 import hashlib
 import locale
 import os
 import urllib
 
-from gi.repository import GdkPixbuf
+from gi.repository import Gdk, GdkPixbuf, GObject, Gtk
 
 
 
@@ -87,3 +87,47 @@ class SortOrder:
     TITLE = 1
     YEAR = 2
     MODIFIED = 3
+
+
+
+
+class GridItem(GObject.GObject):
+    __gtype_name__ = "GridItem"
+
+    tooltip = GObject.Property(type=str, default=None)
+    cover = GObject.Property(type=Gdk.Paintable, default=None)
+
+
+    def __init__(self, album, cover):
+        super().__init__()
+        self._album = album
+        if cover:
+            self.cover = Gdk.Texture.new_for_pixbuf(cover)
+        self.tooltip = GObject.markup_escape_text("\n".join([
+            album.get_title(),
+            ', '.join(album.get_dates()),
+            Utils.create_artists_label(album),
+            Utils.create_length_label(album)
+        ]))
+
+
+    def get_album(self):
+        return self._album
+
+
+    def set_cover(self, cover):
+        self.cover = Gdk.Texture.new_for_pixbuf(cover)
+
+
+
+
+class SearchFilter(Gtk.Filter):
+
+
+    def __init__(self, search_string):
+        super().__init__()
+        self._search_string = search_string
+
+
+    def do_match(self, grid_item):
+        return grid_item.get_album().filter(self._search_string)