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Viewing changes to chaco/tools/tool_states.py

  • Committer: Package Import Robot
  • Author(s): Andrew Starr-Bochicchio
  • Date: 2014-06-01 17:04:08 UTC
  • mfrom: (7.2.5 sid)
  • Revision ID: package-import@ubuntu.com-20140601170408-m86xvdjd83a4qon0
Tags: 4.4.1-1ubuntu1
* Merge from Debian unstable. Remaining Ubuntu changes:
 - Let the binary-predeb target work on the usr/lib/python* directory
   as we don't have usr/share/pyshared anymore.

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Lines of Context:
chaco/tools/tool_states.py
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        else:
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            index_mapper = tool.component.index_mapper
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            value_mapper = tool.component.value_mapper
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        high = index_mapper.range.high
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        low = index_mapper.range.low
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        range = high-low
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        index_mapper.range.high = self.next[0] + range/2
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        index_mapper.range.low = self.next[0] - range/2
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        high = value_mapper.range.high
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        low = value_mapper.range.low
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        range = high-low
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        value_mapper.range.high = self.next[1] + range/2
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        value_mapper.range.low = self.next[1] - range/2
 
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        if self.next[0] != self.prev[0]:
 
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            high = index_mapper.range.high
 
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            low = index_mapper.range.low
 
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            range = high-low
 
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            index_mapper.range.high = self.next[0] + range/2
 
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            index_mapper.range.low = self.next[0] - range/2
 
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        if self.next[1] != self.prev[1]:
 
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            high = value_mapper.range.high
 
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            low = value_mapper.range.low
 
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            range = high-low
 
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            value_mapper.range.high = self.next[1] + range/2
 
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            value_mapper.range.low = self.next[1] - range/2
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    def revert(self, tool):
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        if isinstance(tool.component.index_mapper, GridMapper):
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            index_mapper = tool.component.index_mapper
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            value_mapper = tool.component.value_mapper
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        high = index_mapper.range.high
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        low = index_mapper.range.low
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        range = high-low
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        index_mapper.range.high = self.prev[0] + range/2
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        index_mapper.range.low = self.prev[0] - range/2
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        high = value_mapper.range.high
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        low = value_mapper.range.low
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        range = high-low
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        value_mapper.range.high = self.prev[1] + range/2
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        value_mapper.range.low = self.prev[1] - range/2
 
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        if self.next[0] != self.prev[0]:
 
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            high = index_mapper.range.high
 
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            low = index_mapper.range.low
 
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            range = high-low
 
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            index_mapper.range.high = self.prev[0] + range/2
 
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            index_mapper.range.low = self.prev[0] - range/2
 
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        if self.next[1] != self.prev[1]:
 
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            high = value_mapper.range.high
 
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            low = value_mapper.range.low
 
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            range = high-low
 
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            value_mapper.range.high = self.prev[1] + range/2
 
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            value_mapper.range.low = self.prev[1] - range/2
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class ZoomState(ToolState):
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    """ A zoom state which can be applied and reverted.