volker/graph_components Changeset

Changeset - 528140423e49

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volker - 10 years ago 2015-06-23 22:49:33
volker.jaenisch@inqbus.de

ALso change of the tickmark component

4 files changed with 24 insertions and 8 deletions:

src/graph/interfaces.py

src/graph_ZCA/app.py

src/graph_ZCA/components.py

src/graph_ZCA/interfaces.py

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src/graph/interfaces.py

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 from zope.interface import Interface
 # ADAPTER BASE CLASSES
 class IBaseAdapter(Interface):
     """
     Base of all adapters
     """
     def __init__(self, obj):
         """
         Gets an Object to be adapted
         """
 class IBaseComponent(Interface):
     """
     All Interfaces derived from this class are marking a Class to be a component of this framework.
     """
 class IAxis(IBaseComponent):
     """
     Axis interface
     """
     def __init__(self, parent):
         """
         createed with knowledge of its parent component
         """
-class ITickLabelAdapter(IBaseComponent):
+class ITickLabel(IBaseComponent):
     """
     An adapter that produces tick labels for an axis
     """
 class IViewBox(IBaseComponent):
     """
     Container to display some components
     """
 class IImage(IBaseComponent):
     """
     Some xy data
     """

src/graph_ZCA/app.py

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 from zope.interface import implements
 from graph_ZCA.components import BaseComponent, Image, Axis, AxisComponent, ViewBox
+from graph_ZCA.components import BaseComponent, Image, Axis, AxisComponent, ViewBox, TickLabelComponent
 from graph_ZCA.interfaces import IAxis, IViewBox, IBaseComponent
 from zope.component import getGlobalSiteManager, adapts
 gsm = getGlobalSiteManager()
 class IPlotImage(IBaseComponent):
     """
     Component to plot a 2d graph of a given image
     """
 class PlotImage( BaseComponent):
     """
     Makes a 2D plot for an image
     """
     implements(IPlotImage)
     def __init__(self, parent):
         super(PlotImage, self).__init__(parent)
         self.vb = ViewBox(self)()
         x_axis = Axis(self.vb)()
         x_axis.orientation='bottom'
         x_axis.start=0
         x_axis.end=8
         y_axis = Axis(self.vb)()
         y_axis.orientation='left'
         y_axis.start=-5
         y_axis.end=3
         self.vb.addItem( x_axis )
         self.vb.addItem( y_axis )
     def render(self):
         return self.vb.render()
 class NewAxisComponent(AxisComponent):
     adapts(IViewBox)
 gsm.registerAdapter(NewAxisComponent)
 class NewTickLabelComponent(TickLabelComponent):
     adapts(IAxis)
     def render(self):
         return " ".join([ "q%i" % i for i in range(self.axis.start, self.axis.end)])
 gsm.registerAdapter(NewTickLabelComponent)
 image_data = [1,2,3,4]
 plot =  PlotImage( None)
 image = Image(plot.vb)(image_data)
 plot.vb.addItem(image)
 print( plot.render())

src/graph_ZCA/components.py

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 from zope.interface import implementsOnly, implements, Interface
 from zope.component import adapts, getGlobalSiteManager
 gsm = getGlobalSiteManager()
 from graph_ZCA.base import BaseAdapter, BaseComponent, BaseFactory
-from graph_ZCA.interfaces import ITickLabelAdapter, IAxis, IViewBox, IImage
+from graph_ZCA.interfaces import ITickLabel, IAxis, IViewBox, IImage
-class TickLabelAdapter(BaseAdapter):
+class TickLabelComponent(BaseComponent):
     """
     Generates Ticklabels for an axis
     """
-    implementsOnly(ITickLabelAdapter)
+    implementsOnly(ITickLabel)
     adapts(IAxis)
     def __init__(self, axis):
         """
         Gets an Object to be adapted
         """
         self.axis = axis
     def render(self):
         return map(str, range(self.axis.start, self.axis.end))
 gsm.registerAdapter(TickLabelAdapter)
 gsm.registerAdapter(TickLabelComponent)
 class TickLabel(BaseFactory):
     target_interface = ITickLabel
 class AxisComponent(BaseComponent):
     """
     Represents an axis
     """
     implements(IAxis)
     adapts(Interface)
     def __init__(self, parent, orientation=None, start=None, end=None):
         super(AxisComponent, self).__init__(parent)
         self.orientation = orientation
         self.start = start
         self.end = end
     def get_tick_labels(self):
-        return ITickLabelAdapter(self).render()
+        return TickLabel(self)().render()
     def render(self):
         return '%s: ' % self.__class__.__name__ + self.orientation + ':' + ' '.join(self.get_tick_labels())
 gsm.registerAdapter(AxisComponent)
 class Axis(BaseFactory):
     target_interface = IAxis
 class ViewBoxComponent(BaseComponent):
     """
     Drawing area of a plot. THe drawing ares may have an unlimited number of axis
     """
     implements(IViewBox)
     adapts(Interface)
     def __init__(self, parent):
         super(ViewBoxComponent, self).__init__(parent)
     def render(self):
         result = []
         for item in self.items:
             result.append(item.render())
         return '\n'.join(result)
 gsm.registerAdapter(ViewBoxComponent)
 class ViewBox(BaseFactory):
     target_interface = IViewBox
 class ImageComponent(BaseComponent):
     """
     A image representing f(x,y) values
     """
     implements(IImage)
     adapts(Interface)

src/graph_ZCA/interfaces.py

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 from zope.interface import Interface
 # ADAPTER BASE CLASSES
 class IBaseAdapter(Interface):
     """
     Base of all adapters
     """
     def __init__(self, obj):
         """
         Gets an Object to be adapted
         """
 class IBaseComponent(Interface):
     """
     All Interfaces derived from this class are marking a Class to be a component of this framework.
     """
 class IAxis(IBaseComponent):
     """
     Axis interface
     """
     def __init__(self, parent):
         """
         createed with knowledge of its parent component
         """
-class ITickLabelAdapter(IBaseComponent):
+class ITickLabel(IBaseComponent):
     """
     An adapter that produces tick labels for an axis
     """
 class IViewBox(IBaseComponent):
     """
     Container to display some components
     """
 class IImage(IBaseComponent):
     """
     Some xy data
     """

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