diff options
Diffstat (limited to 'Lib/stdwin/StripChart.py')
| -rwxr-xr-x | Lib/stdwin/StripChart.py | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Lib/stdwin/StripChart.py b/Lib/stdwin/StripChart.py index 2021cc4..ac767c3 100755 --- a/Lib/stdwin/StripChart.py +++ b/Lib/stdwin/StripChart.py @@ -1,17 +1,18 @@ # Module 'StripChart' - import rect -from Buttons import * -from Resize import * +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(), NoResize(): +class StripChart() = LabelAppearance(), NoReactivity(): # - def define(self, (win, bounds, scale)): - self.init_appearance(win, bounds) + def define(self, (parent, scale)): + self.parent = parent + parent.addchild(self) + self.init_appearance() self.init_reactivity() - self.init_resize() self.ydata = [] self.scale = scale self.resetbounds() @@ -37,18 +38,18 @@ class StripChart() = LabelAppearance(), NoReactivity(), NoResize(): excess = len(self.ydata) - self.width if excess > 0: del self.ydata[:excess] - if not self.limbo: - self.win.scroll(self.bounds, (-excess, 0)) - if not self.limbo: + 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.win.begindrawing(), area) + self.draw(self.parent.begindrawing(), area) # def draw(self, (d, area)): - self.limbo = 0 area = rect.intersect(area, self.bounds) if area = rect.empty: + print 'mt' return d.cliprect(area) d.erase(self.bounds) |