本文整理汇总了Python中label.Label.get_width_height方法的典型用法代码示例。如果您正苦于以下问题：Python Label.get_width_height方法的具体用法？Python Label.get_width_height怎么用？Python Label.get_width_height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label.Label的用法示例。
在下文中一共展示了Label.get_width_height方法的1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: overlay
# 需要导入模块: from label import Label [as 别名]
# 或者: from label.Label import get_width_height [as 别名]
def overlay(self, component, gc, view_bounds=None, mode="normal"):
""" Draws the box overlaid on another component.
Overrides AbstractOverlay.
"""
if not self.visible:
return
# draw the label on a transparent box. This allows us to draw
# different shapes and put the text inside it without the label
# filling a rectangle on top of it
label = Label(text=self.text, font=self.font, bgcolor="transparent",
margin=5)
width, height = label.get_width_height(gc)
valign, halign = self.align
if self.alternate_position:
x, y = self.alternate_position
if valign == "u":
y += self.padding
else:
y -= self.padding + height
if halign == "r":
x += self.padding
else:
x -= self.padding + width
else:
if valign == "u":
y = component.y2 - self.padding - height
else:
y = component.y + self.padding
if halign == "r":
x = component.x2 - self.padding - width
else:
x = component.x + self.padding
# attempt to get the box entirely within the component
if x + width > component.width:
x = max(0, component.width-width)
if y + height > component.height:
y = max(0, component.height - height)
elif y < 0:
y = 0
# apply the alpha channel
color = self.bgcolor_
if self.bgcolor != "transparent":
if self.alpha:
color = list(self.bgcolor_)
if len(color) == 4:
color[3] = self.alpha
else:
color += [self.alpha]
with gc:
gc.translate_ctm(x, y)
gc.set_line_width(self.border_size)
gc.set_stroke_color(self.border_color_)
gc.set_fill_color(color)
# draw a rounded rectangle
x = y = 0
end_radius = 8.0
gc.begin_path()
gc.move_to(x + end_radius, y)
gc.arc_to(x + width, y,
x + width,
y + end_radius, end_radius)
gc.arc_to(x + width,
y + height,
x + width - end_radius,
y + height, end_radius)
gc.arc_to(x, y + height,
x, y,
end_radius)
gc.arc_to(x, y,
x + width + end_radius,
y, end_radius)
gc.draw_path()
label.draw(gc)