本文整理汇总了Python中wx.DCOverlay方法的典型用法代码示例。如果您正苦于以下问题：Python wx.DCOverlay方法的具体用法？Python wx.DCOverlay怎么用？Python wx.DCOverlay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wx的用法示例。
在下文中一共展示了wx.DCOverlay方法的3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_rubberband
# 需要导入模块: import wx [as 别名]
# 或者: from wx import DCOverlay [as 别名]
def draw_rubberband(self, x0, y0, x1, y1):
# Use an Overlay to draw a rubberband-like bounding box.
if self.wxoverlay is None:
self.wxoverlay = wx.Overlay()
dc = wx.ClientDC(self.canvas)
odc = wx.DCOverlay(self.wxoverlay, dc)
odc.Clear()
dc = wx.GCDC(dc)
height = self.canvas.figure.bbox.height
y1 = height - y1
y0 = height - y0
if y1 < y0:
y0, y1 = y1, y0
if x1 < x0:
x0, x1 = x1, x0
w = x1 - x0
h = y1 - y0
rect = wx.Rect(x0, y0, w, h)
rubberBandColor = '#C0C0FF' # or load from config?
# Set a pen for the border
color = wx.Colour(rubberBandColor)
dc.SetPen(wx.Pen(color, 1))
# use the same color, plus alpha for the brush
r, g, b, a = color.Get(True)
color.Set(r, g, b, 0x60)
dc.SetBrush(wx.Brush(color))
dc.DrawRectangle(rect) 示例2: draw_rubberband
# 需要导入模块: import wx [as 别名]
# 或者: from wx import DCOverlay [as 别名]
def draw_rubberband(self, event, x0, y0, x1, y1):
# Use an Overlay to draw a rubberband-like bounding box.
dc = wx.ClientDC(self.canvas)
odc = wx.DCOverlay(self.wxoverlay, dc)
odc.Clear()
# Mac's DC is already the same as a GCDC, and it causes
# problems with the overlay if we try to use an actual
# wx.GCDC so don't try it.
if 'wxMac' not in wx.PlatformInfo:
dc = wx.GCDC(dc)
height = self.canvas.figure.bbox.height
y1 = height - y1
y0 = height - y0
if y1<y0: y0, y1 = y1, y0
if x1<y0: x0, x1 = x1, x0
w = x1 - x0
h = y1 - y0
rect = wx.Rect(x0, y0, w, h)
rubberBandColor = '#C0C0FF' # or load from config?
# Set a pen for the border
color = wx.NamedColour(rubberBandColor)
dc.SetPen(wx.Pen(color, 1))
# use the same color, plus alpha for the brush
r, g, b = color.Get()
color.Set(r,g,b, 0x60)
dc.SetBrush(wx.Brush(color))
dc.DrawRectangleRect(rect) 示例3: draw_rubberband
# 需要导入模块: import wx [as 别名]
# 或者: from wx import DCOverlay [as 别名]
def draw_rubberband(self, x0, y0, x1, y1):
# Use an Overlay to draw a rubberband-like bounding box.
if self.wxoverlay is None:
self.wxoverlay = wx.Overlay()
dc = wx.ClientDC(self.canvas)
odc = wx.DCOverlay(self.wxoverlay, dc)
odc.Clear()
dc = wx.GCDC(dc)
height = self.canvas.figure.bbox.height
y1 = height - y1
y0 = height - y0
if y1 < y0:
y0, y1 = y1, y0
if x1 < x0:
x0, x1 = x1, x0
w = x1 - x0
h = y1 - y0
rect = wx.Rect(x0, y0, w, h)
rubberBandColor = '#C0C0FF' # or load from config?
# Set a pen for the border
color = wxc.NamedColour(rubberBandColor)
dc.SetPen(wx.Pen(color, 1))
# use the same color, plus alpha for the brush
r, g, b, a = color.Get(True)
color.Set(r, g, b, 0x60)
dc.SetBrush(wx.Brush(color))
if wxc.is_phoenix:
dc.DrawRectangle(rect)
else:
dc.DrawRectangleRect(rect)