initial fluent-widgets ui

qfluentwidgets/components/widgets/icon_widget.py

@@ -0,0 +1,53 @@
+# coding:utf-8
+from typing import Union
+
+from PySide6.QtCore import Property
+from PySide6.QtGui import QIcon, QPainter
+from PySide6.QtWidgets import QWidget
+
+from ...common.icon import FluentIconBase, drawIcon, toQIcon
+from ...common.overload import singledispatchmethod
+
+
+class IconWidget(QWidget):
+    """ Icon widget
+
+    Constructors
+    ------------
+    * IconWidget(`parent`: QWidget = None)
+    * IconWidget(`icon`: QIcon | str | FluentIconBase, `parent`: QWidget = None)
+    """
+
+    @singledispatchmethod
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setIcon(QIcon())
+
+    @__init__.register
+    def _(self, icon: FluentIconBase, parent: QWidget = None):
+        self.__init__(parent)
+        self.setIcon(icon)
+
+    @__init__.register
+    def _(self, icon: QIcon, parent: QWidget = None):
+        self.__init__(parent)
+        self.setIcon(icon)
+
+    @__init__.register
+    def _(self, icon: str, parent: QWidget = None):
+        self.__init__(parent)
+        self.setIcon(icon)
+
+    def getIcon(self):
+        return toQIcon(self._icon)
+
+    def setIcon(self, icon: Union[str, QIcon, FluentIconBase]):
+        self._icon = icon
+        self.update()
+
+    def paintEvent(self, e):
+        painter = QPainter(self)
+        painter.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
+        drawIcon(self._icon, painter, self.rect())
+
+    icon = Property(QIcon, getIcon, setIcon)