(self)
| 15 | |
| 16 | # 不用修改源码，重加载，解决右键保存图片异常 |
| 17 | def widthChanged(self): |
| 18 | sr = self.getSourceRect() |
| 19 | ar = float(sr.height()) / sr.width() |
| 20 | self.params.param('height').setValue(int(self.params['width'] * ar), blockSignal=self.heightChanged) |
| 21 | |
| 22 | |
| 23 | def heightChanged(self): |