code release

resources/gfx/QXImageSequenceDB.py

@@ -0,0 +1,21 @@
+from pathlib import Path
+
+from PyQt6.QtCore import *
+from PyQt6.QtGui import *
+from xlib import path as lib_path
+from xlib.qt.gui.from_file import QXImage_from_file
+from xlib.qt.gui.QXImageSequence import QXImageSequence
+
+
+class QXImageSequenceDB:
+    cached = {}
+
+    def _get(dir_path : Path, fps, color=None):
+        key = (dir_path, fps, color)
+        result = QXImageSequenceDB.cached.get(key, None)
+        if result is None:
+            image_paths = lib_path.get_files_paths(dir_path)
+            result = QXImageSequenceDB.cached[key] = QXImageSequence(frames=[QXImage_from_file (image_path, color) for image_path in image_paths], fps=fps)
+        return result
+
+    def icon_loading(color=None) -> QXImageSequence: return QXImageSequenceDB._get(Path(__file__).parent / 'sequences' / 'icon_loading', fps=30, color=color)