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authorGuido van Rossum <guido@python.org>2000-05-08 17:25:17 (GMT)
committerGuido van Rossum <guido@python.org>2000-05-08 17:25:17 (GMT)
commit813008e506def2e19fdb44a55f9e91e749bc1869 (patch)
tree08d56a938b5136f26b0a7875cff094ac2791b9f1 /Lib/lib-stdwin/StripChart.py
parente298c3018cf5613aa3d8af4a5cc5652f1659f12b (diff)
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Deleting all stdwin library modules.
Diffstat (limited to 'Lib/lib-stdwin/StripChart.py')
-rw-r--r--Lib/lib-stdwin/StripChart.py70
1 files changed, 0 insertions, 70 deletions
diff --git a/Lib/lib-stdwin/StripChart.py b/Lib/lib-stdwin/StripChart.py
deleted file mode 100644
index afec007..0000000
--- a/Lib/lib-stdwin/StripChart.py
+++ /dev/null
@@ -1,70 +0,0 @@
-# Module 'StripChart'
-
-import rect
-from Buttons import LabelAppearance, NoReactivity
-
-# A StripChart doesn't really look like a label but it needs a base class.
-# LabelAppearance allows it to be disabled and hilited.
-
-class StripChart(LabelAppearance, NoReactivity):
- #
- def define(self, parent, scale):
- self.parent = parent
- parent.addchild(self)
- self.init_appearance()
- self.init_reactivity()
- self.ydata = []
- self.scale = scale
- self.resetbounds()
- return self
- #
- def destroy(self):
- self.parent = 0
- #
- def setbounds(self, bounds):
- LabelAppearance.setbounds(self, bounds)
- self.resetbounds()
- #
- def resetbounds(self):
- (left, top), (right, bottom) = self.bounds
- self.width = right-left
- self.height = bottom-top
- excess = len(self.ydata) - self.width
- if excess > 0:
- del self.ydata[:excess]
- elif excess < 0:
- while len(self.ydata) < self.width:
- self.ydata.insert(0, 0)
- #
- def append(self, y):
- self.ydata.append(y)
- excess = len(self.ydata) - self.width
- if excess > 0:
- del self.ydata[:excess]
- if self.bounds <> rect.empty:
- self.parent.scroll(self.bounds, (-excess, 0))
- if self.bounds <> rect.empty:
- (left, top), (right, bottom) = self.bounds
- i = len(self.ydata)
- area = (left+i-1, top), (left+i, bottom)
- self.draw(self.parent.begindrawing(), area)
- #
- def draw(self, d, area):
- area = rect.intersect([area, self.bounds])
- if area == rect.empty:
- return
- d.cliprect(area)
- d.erase(self.bounds)
- (a_left, a_top), (a_right, a_bottom) = area
- (left, top), (right, bottom) = self.bounds
- height = bottom - top
- i1 = a_left - left
- i2 = a_right - left
- for i in range(max(0, i1), min(len(self.ydata), i2)):
- split = bottom-self.ydata[i]*height/self.scale
- d.paint((left+i, split), (left+i+1, bottom))
- if not self.enabled:
- self.flipenable(d)
- if self.hilited:
- self.fliphilite(d)
- d.noclip()