[MOD] alignment is messed up

grid/ui/items.py

@@ -0,0 +1,53 @@
+from PySide6.QtCore import QRectF, Qt
+from PySide6.QtGui import QBrush, QPainter, QPen
+from PySide6.QtWidgets import QGraphicsEllipseItem, QGraphicsItem, QStyleOptionGraphicsItem, QWidget
+
+class SphereGraphicsItem(QGraphicsEllipseItem):
+
+    SPHERE_WIDTH = 30
+
+    def __init__(self, x_pos: int, y_pos: int) -> None:
+        super().__init__(self.SPHERE_WIDTH/2, self.SPHERE_WIDTH/2, self.SPHERE_WIDTH, self.SPHERE_WIDTH)
+        print(f"sphere at {x_pos}:{y_pos}")
+        self.setPos(x_pos, y_pos)
+        brush = QBrush(Qt.GlobalColor.darkBlue)
+        self.setBrush(brush)
+        pen = QPen(Qt.GlobalColor.blue)
+        pen.setWidth(3)
+        self.setPen(pen)
+        self.show()
+
+class ArcGraphicsItem(QGraphicsItem):
+
+    def __init__(self, x_pos: int, y_pos: int, width: int, angle_start: int, angle_end: int, parent: QGraphicsItem | None = ...):
+        super().__init__(parent)
+        shift = int(width/2)
+        self.x_pos = x_pos-shift
+        self.y_pos = y_pos-shift
+        self.width = width*2
+        self.angle_start = angle_start*16
+        self.angle_end = angle_end*16
+        print(f"arc from {self.x_pos}:{self.y_pos} of {self.width} {self.angle_start}° {self.angle_end}°")
+
+    def paint(self, painter: QPainter, option: QStyleOptionGraphicsItem, widget: QWidget | None = ...) -> None:
+        painter.drawArc(self.x_pos, self.y_pos, self.width,
+                        self.width, self.angle_start, self.angle_end)
+    
+    def boundingRect(self) -> QRectF:
+        return QRectF(0, 0, self.x_pos, self.y_pos)
+
+class LineGraphicsItem(QGraphicsItem):
+
+    def __init__(self, begin_x: int, begin_y: int, end_x: int, end_y: int, parent: QGraphicsItem | None = ...) -> None:
+        super().__init__(parent)
+        print(f"line from {begin_x}:{begin_y} to {end_x}:{end_y}")
+        self.begin_x = begin_x
+        self.begin_y = begin_y
+        self.end_x = end_x
+        self.end_y = end_y
+    
+    def paint(self, painter: QPainter, option: QStyleOptionGraphicsItem, widget: QWidget | None = ...) -> None:
+        painter.drawLine(self.begin_x, self.begin_y, self.end_x, self.end_y)
+
+    def boundingRect(self) -> QRectF:
+        return QRectF(self.begin_x, self.begin_y, self.end_x, self.end_y)