| 21 | class SlippedImgWidget(QWidget): |
| 22 | |
| 23 | def __init__(self, bg, fg, *args, **kwargs): |
| 24 | super(SlippedImgWidget, self).__init__(*args, **kwargs) |
| 25 | # 开启鼠标跟踪 |
| 26 | self.setMouseTracking(True) |
| 27 | # 背景 |
| 28 | self.bgPixmap = QPixmap(bg) |
| 29 | # 前景 |
| 30 | self.pePixmap = QPixmap(fg) |
| 31 | # 最小尺寸(背景右边和下方隐藏10个像素) |
| 32 | size = self.bgPixmap.size() |
| 33 | self.setMinimumSize(size.width() - 10, size.height() - 10) |
| 34 | self.setMaximumSize(size.width() - 10, size.height() - 10) |
| 35 | # 分成10份用于鼠标移动判断 |
| 36 | self.stepX = size.width() / 10 |
| 37 | self.stepY = size.height() / 10 |
| 38 | # 偏移量 |
| 39 | self._offsets = [-4, -4, -4, -4] # 背景(-4,-4),前景(-4,-4) |
| 40 | |
| 41 | def mouseMoveEvent(self, event): |
| 42 | super(SlippedImgWidget, self).mouseMoveEvent(event) |