Add field widget for rating field type

- Needs remove and edit callbacks (must not require you to open edit menu)

tagstudio/src/qt/widgets/rating.py

@@ -0,0 +1,41 @@
+from PySide6.QtWidgets import QHBoxLayout, QPushButton
+from src.qt.widgets.fields import FieldWidget
+
+class RatingWidget(FieldWidget):
+    def __init__(self, title):
+        super().__init__(title)
+        self.layout = QHBoxLayout()
+        self.layout.setSpacing(0)
+        self.setLayout(self.layout)
+        self.setObjectName("ratingBox")
+        self.setStyleSheet("QPushButton{ color: gray; background-color: transparent; border: none;}")
+        self.stars = []
+        for star in range(5):
+            star = QPushButton("⭐")
+            star.setCheckable(True)
+            star.clicked.connect(self.set_rating)
+            star.setStyleSheet("font-size: 30px;") 
+            star.setFixedSize(24, 24)
+            self.stars.append(star)
+            self.layout.addWidget(star)
+    def set_rating(self, rating_index: int = None):
+        rating_index = rating_index if rating_index is None else self.stars.index(self.sender())
+        print(rating_index)
+        for star in range(rating_index + 1):
+            self.stars[star].setStyleSheet("font-weight: bold; font-size: 20px;")
+        for star in range(rating_index + 1, len(self.stars)):
+            self.stars[star].setStyleSheet("font-size: 30px;") 
+        rating = rating_index + 1
+        print(rating)
+    def modify_stars(self, totalstars):
+        for star in self.stars:
+            star.deleteLater()
+        self.stars.clear()
+        for star in range(totalstars):
+            star = QPushButton("⭐")
+            star.setCheckable(True)
+            star.clicked.connect(self.set_rating)
+            star.setStyleSheet("font-size: 30px;")
+            star.setFixedSize(24, 24)
+            self.stars.append(star)
+            self.layout.addWidget(star)