本文整理汇总了Python中qgis.PyQt.QtGui.QPainter.setPen方法的典型用法代码示例。如果您正苦于以下问题:Python QPainter.setPen方法的具体用法?Python QPainter.setPen怎么用?Python QPainter.setPen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qgis.PyQt.QtGui.QPainter
的用法示例。
在下文中一共展示了QPainter.setPen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: paintEvent
# 需要导入模块: from qgis.PyQt.QtGui import QPainter [as 别名]
# 或者: from qgis.PyQt.QtGui.QPainter import setPen [as 别名]
def paintEvent(self, ev):
sz = self.size()
l = 0.5 * min(sz.width(), sz.height())
painter = QPainter(self)
painter.setPen(Qt.NoPen)
painter.setRenderHint(QPainter.Antialiasing, True)
for i in range(0, self.ticks):
painter.save()
painter.translate(0.5 * sz.width(), 0.5 * sz.height())
painter.rotate((360. * i) / self.ticks)
painter.translate(0.4 * l, 0)
k = float(self.ticks + (i - self.counter)) % self.ticks / self.ticks
painter.setBrush(QColor(0, 0, 0, 255 * (0.9 * k + 0.1)))
painter.drawRoundedRect(
QRect(0, -0.1 * l, 0.6 * l, 0.2 * l), 0.15 * l, 0.1 * l)
painter.restore()
示例2: image
# 需要导入模块: from qgis.PyQt.QtGui import QPainter [as 别名]
# 或者: from qgis.PyQt.QtGui.QPainter import setPen [as 别名]
def image(self):
width = (self.xmax - self.xmin + 1) * self.TILE_SIZE
height = (self.ymax - self.ymin + 1) * self.TILE_SIZE
image = QImage(width, height, QImage.Format_ARGB32_Premultiplied)
image.fill(Qt.transparent)
p = QPainter(image)
for tile in self.tiles.values():
if not tile.data:
continue
x = tile.x - self.xmin
y = tile.y - self.ymin
rect = QRect(x * self.TILE_SIZE, y * self.TILE_SIZE, self.TILE_SIZE, self.TILE_SIZE)
timg = QImage()
res = timg.loadFromData(tile.data)
if res:
p.drawImage(rect, timg)
if debug_mode:
p.setPen(Qt.black)
p.drawText(
rect,
Qt.AlignBottom | Qt.AlignRight,
# "x: %s, y:%s\nz: %s, data: %s" % (x, y, tile.zoom, tile.data.size())
"z: %s, data: %s" % (tile.zoom, tile.data.size())
)
if not res:
p.setPen(Qt.darkRed)
p.drawText(rect, Qt.AlignCenter, "Bad tile")
p.setPen(Qt.black)
p.drawRect(rect)
return image