def mousePressEvent(self, e):
""" 鼠标点击窗口时进行透视变换 """
super().mousePressEvent(e)
self.grabMouse()
# 截屏
self.__perspectiveTrans.setPixmap(self.grab())
# 获取鼠标点击位置
self.__pressedPos = getPressedPos(self, e)
# 根据鼠标点击位置的不同设置背景封面的透视变换
if self.__pressedPos == 'left':
self.__perspectiveTrans.setDstPoints(
[3, 1], [self.__perspectiveTrans.width - 2, 1],
[3, self.__perspectiveTrans.height - 2],
[self.__perspectiveTrans.width - 2, self.__perspectiveTrans.height - 1])
elif self.__pressedPos == 'left-top':
self.__perspectiveTrans.setDstPoints(
[3, 2], [self.__perspectiveTrans.width - 1, 1],
[1, self.__perspectiveTrans.height - 2],
[self.__perspectiveTrans.width - 2, self.__perspectiveTrans.height - 1])
elif self.__pressedPos == 'left-bottom':
self.__perspectiveTrans.setDstPoints(
[3, 1], [self.__perspectiveTrans.width - 2, 1],
[3, self.__perspectiveTrans.height - 3],
[self.__perspectiveTrans.width - 1, self.__perspectiveTrans.height - 1])
elif self.__pressedPos == 'top':
self.__perspectiveTrans.setDstPoints(
[2, 2], [self.__perspectiveTrans.width - 3, 2],
[1, self.__perspectiveTrans.height - 2],
[self.__perspectiveTrans.width - 2, self.__perspectiveTrans.height - 2])
elif self.__pressedPos == 'center':
self.__perspectiveTrans.setDstPoints(
[2, 2], [self.__perspectiveTrans.width - 3, 2],
[2, self.__perspectiveTrans.height - 3],
[self.__perspectiveTrans.width - 3, self.__perspectiveTrans.height - 3])
elif self.__pressedPos == 'bottom':
self.__perspectiveTrans.setDstPoints(
[1, 1], [self.__perspectiveTrans.width - 2, 1],
[3, self.__perspectiveTrans.height - 3],
[self.__perspectiveTrans.width - 4, self.__perspectiveTrans.height - 3])
elif self.__pressedPos == 'right-top':
self.__perspectiveTrans.setDstPoints(
[0, 0], [self.__perspectiveTrans.width - 4, 1],
[1, self.__perspectiveTrans.height - 1],
[self.__perspectiveTrans.width - 2, self.__perspectiveTrans.height - 2])
elif self.__pressedPos == 'right':
self.__perspectiveTrans.setDstPoints(
[1, 0], [self.__perspectiveTrans.width - 4, 1],
[1, self.__perspectiveTrans.height - 1],
[self.__perspectiveTrans.width - 4, self.__perspectiveTrans.height - 2])
elif self.__pressedPos == 'right-bottom':
self.__perspectiveTrans.setDstPoints(
[1, 1], [self.__perspectiveTrans.width - 2, 1],
[0, self.__perspectiveTrans.height - 1],
[self.__perspectiveTrans.width - 4, self.__perspectiveTrans.height - 3])
self.__pressedPix = self.__perspectiveTrans.getPerspectiveTransform(
self.__perspectiveTrans.width, self.__perspectiveTrans.height).scaled(
self.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
self.update()
def mousePressEvent(self, e):
""" 鼠标点击窗口时进行透视变换 """
super().mousePressEvent(e)
# 多次点击时不响应，防止小部件的再次隐藏
if self.__pressedPos:
return
self.grabMouse()
pixmap = self.grab()
self.__perspectiveTrans.setPixmap(pixmap)
# 根据鼠标点击位置的不同设置背景封面的透视变换
self.__setDstPointsByPressedPos(getPressedPos(self,e))
# 获取透视变换后的QPixmap
self.__pressedPix = self.__getTransformPixmap()
# 对桌面上的窗口进行截图
if self.__isTransScreenshot:
self.__adjustTransformPix()
# 隐藏本来看得见的小部件
self.__visibleChildren = [
child for child in self.children() if hasattr(child, 'isVisible') and child.isVisible()]
for child in self.__visibleChildren:
if hasattr(child, 'hide'):
child.hide()
self.update()
def mousePressEvent(self, e):
""" 鼠标点击时更新样式 """
self.pressedPos = getPressedPos(self, e)
self.update()
super().mousePressEvent(e)
def mousePressEvent(self, e: QMouseEvent):
""" 根据鼠标的不同按下位置更新标志位 """
self.pressedPos = getPressedPos(self, e)
self.update()