本文整理汇总了Python中PySide.QtGui.QPainter.setClipping方法的典型用法代码示例。如果您正苦于以下问题：Python QPainter.setClipping方法的具体用法？Python QPainter.setClipping怎么用？Python QPainter.setClipping使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PySide.QtGui.QPainter的用法示例。
在下文中一共展示了QPainter.setClipping方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: draw
# 需要导入模块: from PySide.QtGui import QPainter [as 别名]
# 或者: from PySide.QtGui.QPainter import setClipping [as 别名]
def draw(self, endPoint_x, endPoint_y):
painter = QPainter(self.image)
painter.setPen(QPen(
self.myPenColor, self.myPenWidth, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
painter.setClipping(True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setRenderHint(QPainter.HighQualityAntialiasing, True)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setCompositionMode(QPainter.CompositionMode())
if self.tools['circle']:
x1 = self.firstPoint_x
y1 = self.firstPoint_y
x2 = endPoint_x
y2 = endPoint_y
painter.drawEllipse(x1, y1, (x2 - x1), (y2 - y1))
if self.tools['eraser']:
painter.setPen(QPen(QtCore.Qt.white, 10, QtCore.Qt.SolidLine))
painter.drawLine(
self.firstPoint_x, self.firstPoint_y, endPoint_x, endPoint_y)
self.firstPoint_x = endPoint_x
self.firstPoint_y = endPoint_y
if self.tools['pen']:
painter.drawLine(
self.firstPoint_x, self.firstPoint_y, endPoint_x, endPoint_y)
self.firstPoint_x = endPoint_x
self.firstPoint_y = endPoint_y
if self.tools['line'] and self.flag:
painter.drawLine(
self.firstPoint_x, self.firstPoint_y, endPoint_x, endPoint_y)
if self.tools['rect']:
dx = endPoint_x - self.firstPoint_x
dy = endPoint_y - self.firstPoint_y
painter.drawRect(self.firstPoint_x, self.firstPoint_y, dx, dy)
if self.tools['roundRect']:
x1 = self.firstPoint_x
y1 = self.firstPoint_y
dx = endPoint_x - self.firstPoint_x
dy = endPoint_y - self.firstPoint_y
if x1 > endPoint_x and y1 > endPoint_y:
painter.drawRoundedRect(
endPoint_x, endPoint_y, -dx, -dy, 20, 20, 0)
else:
painter.drawRoundedRect(x1, y1, dx, dy, 20., 20.)
self.modified = True
self.update()示例2: drawPreview
# 需要导入模块: from PySide.QtGui import QPainter [as 别名]
# 或者: from PySide.QtGui.QPainter import setClipping [as 别名]
def drawPreview(self, endPoint_x, endPoint_y):
painter = QPainter(self.imagePreview)
painter.setPen(QPen(
self.myPenColor,
self.myPenWidth,
QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap,
QtCore.Qt.RoundJoin))
painter.setClipping(True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setRenderHint(QPainter.HighQualityAntialiasing, True)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setOpacity(0.5)
if self.tools['circle']:
x1 = self.firstPoint_x
y1 = self.firstPoint_y
x2 = endPoint_x
y2 = endPoint_y
painter.drawEllipse(x1, y1, (x2 - x1), (y2 - y1))
if self.tools['line']:
painter.drawLine(
self.firstPoint_x, self.firstPoint_y, endPoint_x, endPoint_y)
if self.tools['rect']:
painter.drawRect(
self.firstPoint_x, self.firstPoint_y,
endPoint_x - self.firstPoint_x,
endPoint_y - self.firstPoint_y)
if self.tools['roundRect']:
x1 = self.firstPoint_x
y1 = self.firstPoint_y
dx = endPoint_x - self.firstPoint_x
dy = endPoint_y - self.firstPoint_y
if x1 > endPoint_x and y1 > endPoint_y:
painter.drawRoundedRect(
endPoint_x, endPoint_y, -dx, -dy, 20, 20, 0)
else:
painter.drawRoundedRect(x1, y1, dx, dy, 20., 20.)
self.update()