Fix custom cursor size on Windows

beeref/assets.py

@@ -18,7 +18,7 @@
 import logging
 import os.path
 
-from PyQt6 import QtGui
+from PyQt6 import QtGui, QtWidgets
 
 
 logger = logging.getLogger(__name__)
@@ -46,6 +46,9 @@ class BeeAssets:
             'cursor_flip_v.png', (20, 20))
 
     def cursor_from_image(self, filename, hotspot):
+        app = QtWidgets.QApplication.instance()
+        scaling = app.primaryScreen().devicePixelRatio()
         img = QtGui.QImage(os.path.join(self.PATH, filename))
-        return QtGui.QCursor(
-            QtGui.QPixmap.fromImage(img), hotspot[0], hotspot[1])
+        pixmap = QtGui.QPixmap.fromImage(img)
+        pixmap.setDevicePixelRatio(scaling)
+        return QtGui.QCursor(pixmap, hotspot[0]/scaling, hotspot[1]/scaling)

beeref/assets/__init__.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+# This file is part of BeeRef.
+#
+# BeeRef is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BeeRef is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BeeRef.  If not, see <https://www.gnu.org/licenses/>.
+
+import logging
+import os.path
+
+from PyQt6 import QtGui, QtWidgets
+
+
+logger = logging.getLogger(__name__)
+
+
+class BeeAssets:
+    _instance = None
+    PATH = os.path.join(os.path.dirname(__file__), 'assets')
+
+    def __new__(cls, *args, **kwargs):
+        if not cls._instance:
+            cls._instance = super().__new__(cls, *args, **kwargs)
+            cls._instance.on_new()
+        return cls._instance
+
+    def on_new(self):
+        logger.debug(f'Assets path: {self.PATH}')
+
+        self.logo = QtGui.QIcon(os.path.join(self.PATH, 'logo.png'))
+        self.cursor_rotate = self.cursor_from_image(
+            'cursor_rotate.png', (20, 20))
+        self.cursor_flip_h = self.cursor_from_image(
+            'cursor_flip_h.png', (20, 20))
+        self.cursor_flip_v = self.cursor_from_image(
+            'cursor_flip_v.png', (20, 20))
+
+    def cursor_from_image(self, filename, hotspot):
+        app = QtWidgets.QApplication.instance()
+        scaling = app.primaryScreen().devicePixelRatio()
+        img = QtGui.QImage(os.path.join(self.PATH, filename))
+        pixmap = QtGui.QPixmap.fromImage(img)
+        pixmap.setDevicePixelRatio(scaling)
+        return QtGui.QCursor(pixmap, hotspot[0]/scaling, hotspot[1]/scaling)

beeref/fileio/sql.py

@@ -87,7 +87,7 @@ class SQLiteIO:
         uri = pathlib.Path(self.filename).resolve().as_uri()
         if self.readonly:
             uri = f'{uri}?mode=ro'
-        self._connection = sqlite3.connect(uri)
+        self._connection = sqlite3.connect(uri, uri=True)
         self._cursor = self.connection.cursor()
 
     @property

setup.py

@@ -28,9 +28,7 @@ setup(
     },
     include_package_data=True,
     package_data={
-        'beeref': [
-            'assets/*.png',
-            'documentation/*.html'
-        ],
+        'beeref.assets': ['*.png'],
+        'beeref': ['documentation/*.html'],
     },
 )