36 lines
1.4 KiB
Python
36 lines
1.4 KiB
Python
from PySide6.QtWidgets import QPushButton
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from PySide6.QtGui import QPainter, QColor, QFont, Qt, QBrush
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class CircularButton(QPushButton):
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"""自定义圆形按钮，处理 hover 颜色变化"""
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def __init__(self, text, parent=None):
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super().__init__(text, parent)
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self.setFixedSize(40, 40)
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# self.normal_color = QColor(1, 18, 98) # 正常颜色 (RGB: 1,18,98)
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self.normal_color = QColor(86, 119, 252)
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self.hover_color = QColor(24, 253, 255) # hover 颜色 (RGB: 24,253,255)
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self.current_color = self.normal_color
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self.setStyleSheet("background: transparent; border: none;")
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def enterEvent(self, event):
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self.current_color = self.hover_color
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self.update()
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super().enterEvent(event)
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def leaveEvent(self, event):
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self.current_color = self.normal_color
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self.update()
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super().leaveEvent(event)
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def paintEvent(self, event):
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painter = QPainter(self)
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painter.setRenderHint(QPainter.Antialiasing)
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# 绘制圆形背景
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painter.setBrush(QBrush(self.current_color))
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painter.setPen(Qt.NoPen)
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painter.drawEllipse(0, 0, self.width(), self.height())
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# 绘制白色文字
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painter.setPen(Qt.white)
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painter.setFont(QFont("Arial", 10, QFont.Bold))
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painter.drawText(self.rect(), Qt.AlignCenter, self.text()) |