basic image pop-up on hover

gotify_tray/gui/widgets/ImagePopup.py

@@ -0,0 +1,46 @@
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+from gotify_tray.database import Settings
+
+
+settings = Settings("gotify-tray")
+
+
+class ImagePopup(QtWidgets.QLabel):
+    def __init__(self, filename: str, pos: QtCore.QPoint, link: str = None):
+        """Create and show a pop-up image under the cursor
+
+        Args:
+            filename (str): The path to the image to display
+            pos (QtCore.QPoint): The location at which the image should be displayed
+            link (str, optional): The URL of the image. Defaults to None.
+        """
+        super(ImagePopup, self).__init__()
+        self.link = link
+
+        self.setWindowFlags(QtCore.Qt.WindowType.ToolTip)
+        self.installEventFilter(self)
+
+        self.setPixmap(
+            QtGui.QPixmap(filename).scaled(
+                settings.value("ImagePopup/w", type=int),
+                settings.value("ImagePopup/h", type=int),
+                QtCore.Qt.AspectRatioMode.KeepAspectRatio,
+            )
+        )
+        self.move(pos - QtCore.QPoint(30, 30))
+        self.show()
+
+    def eventFilter(self, object: QtCore.QObject, event: QtCore.QEvent) -> bool:
+        if event.type() == QtCore.QEvent.Type.Leave:
+            # Close the pop-up on mouse leave
+            self.close()
+        elif (
+            event.type() == QtCore.QEvent.Type.MouseButtonPress
+            and event.button() == QtCore.Qt.MouseButton.LeftButton
+            and self.link
+        ):
+            # Open the image URL on left click
+            QtGui.QDesktopServices.openUrl(QtCore.QUrl(self.link))
+
+        return super().eventFilter(object, event)