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__version__ = "$Revision$" |
__version__ = "$Revision$" |
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# fix for people using python2.1 |
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from __future__ import nested_scopes |
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import os |
import os |
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import string |
import string |
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from Thuban.Model.color import Color |
from Thuban.Model.color import Color |
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from Thuban.Model.classification import * |
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# |
# |
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# one level of indention |
# one level of indention |
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# |
# |
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self.write_header() |
self.write_header() |
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self.write_session(self.session) |
self.write_session(self.session) |
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if self.indent_level != 0: |
assert(self.indent_level == 0) |
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raise ValueError("indent_level still positive!") |
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def write_attribs(self, attrs): |
def write_attribs(self, attrs): |
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for name, value in attrs.items(): |
for name, value in attrs.items(): |
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if isinstance(value, Color): |
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value = value.hex() |
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else: |
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value = str(value) |
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self.file.write(' %s="%s"' % (escape(name), escape(value))) |
self.file.write(' %s="%s"' % (escape(name), escape(value))) |
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def open_element(self, element, attrs = {}): |
def open_element(self, element, attrs = {}): |
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def close_element(self, element): |
def close_element(self, element): |
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self.indent_level -= 1 |
self.indent_level -= 1 |
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if self.indent_level < 0: |
assert(self.indent_level >= 0) |
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raise ValueError("close_element called too many times!") |
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# see open_element() for an explanation |
# see open_element() for an explanation |
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if self.element_open == 1: |
if self.element_open == 1: |
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if attrs is None: |
if attrs is None: |
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attrs = {} |
attrs = {} |
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attrs["title"] = layer.title |
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attrs["filename"] = relative_filename(self.dir, layer.filename) |
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attrs["stroke"] = lc.GetDefaultStroke().hex() |
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attrs["stroke_width"] = str(lc.GetDefaultStrokeWidth()) |
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attrs["fill"] = lc.GetDefaultFill().hex() |
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#fill = lc.GetDefaultFill() |
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#if fill is None: |
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#attrs["fill"] = "None" |
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#else: |
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#attrs["fill"] = fill.hex() |
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#stroke = lc.GetDefaultStroke() |
attrs["title"] = layer.title |
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#if stroke is None: |
attrs["filename"] = relative_filename(self.dir, layer.filename) |
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#attrs["stroke"] = "None" |
attrs["stroke"] = lc.GetDefaultStroke().hex() |
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#else: |
attrs["stroke_width"] = str(lc.GetDefaultStrokeWidth()) |
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#attrs["stroke"] = stroke.hex() |
attrs["fill"] = lc.GetDefaultFill().hex() |
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self.open_element("layer", attrs) |
self.open_element("layer", attrs) |
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self.write_classification(layer) |
self.write_classification(layer) |
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lc = layer.GetClassification() |
lc = layer.GetClassification() |
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field = lc.field |
field = lc.GetField() |
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# |
# |
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# there isn't a classification of anything |
# there isn't a classification of anything |
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attrs["field"] = field |
attrs["field"] = field |
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self.open_element("classification", attrs) |
self.open_element("classification", attrs) |
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def write_class_data(data): |
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dict = {'stroke' : data.GetStroke().hex(), |
# self.open_element("clnull") |
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'stroke_width': str(data.GetStrokeWidth()), |
# write_class_data(lc.GetDefaultData()) |
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'fill' : data.GetFill().hex()} |
# self.close_element("clnull") |
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self.write_element("cldata", dict) |
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# just playing now with lambdas and dictionaries |
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self.open_element("clnull") |
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write_class_data(lc.GetDefaultData()) |
types = [[lambda p: 'clnull', |
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self.close_element("clnull") |
lambda p: 'clnull'], |
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[lambda p: 'clpoint value="%s"' % |
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str(p.GetValue()), |
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lambda p: 'clpoint'], |
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[lambda p: 'clrange min="%s" max="%s"' % |
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(str(p.GetMin()), |
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(str(p.GetMax()))), |
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lambda p: 'clrange']] |
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def write_class_group(group): |
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type = -1 |
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if isinstance(group, ClassGroupDefault): type = 0 |
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elif isinstance(group, ClassGroupSingleton): type = 1 |
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elif isinstance(group, ClassGroupRange): type = 2 |
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elif isinstance(group, ClassGroupMap): type = 3 |
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assert(type >= 0) |
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if type <= 2: |
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data = group.GetProperties() |
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dict = {'stroke' : data.GetStroke().hex(), |
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'stroke_width': str(data.GetStrokeWidth()), |
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'fill' : data.GetFill().hex()} |
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self.open_element(types[type][0](group)) |
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self.write_element("cldata", dict) |
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self.close_element(types[type][1](group)) |
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else: pass # XXX: we need to handle maps |
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for i in lc: |
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write_class_group(i) |
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# for i in lc: |
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# t = i.GetType() |
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# self.open_element(types[t][0](i)) |
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# write_class_data(i) |
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# self.close_element(types[t][1](i)) |
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# for p in lc: |
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# type = p.GetType() |
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# if p == ClassData.DEFAULT: |
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# lopen = lclose = 'clnull' |
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# elif p == ClassData.POINTS: |
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# lopen = 'clpoint value="%s"' % escape(str(p.GetValue())) |
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# lclose = 'clpoint' |
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# elif p == ClassData.RANGES: |
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# lopen = 'clrange min="%s" max="%s"' |
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# % (escape(str(p.GetMin())), escape(str(p.GetMax())))) |
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# lclose = 'clrange' |
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# self.open_element(lopen) |
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# write_class_data(p) |
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# self.close_element(lclose) |
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if lc.points != {}: |
# if lc.points != {}: |
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for p in lc.points.values(): |
# for p in lc.points.values(): |
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self.open_element('clpoint value="%s"' % |
# self.open_element('clpoint value="%s"' % |
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(escape(str(p.GetValue())))) |
# (escape(str(p.GetValue())))) |
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write_class_data(p) |
# write_class_data(p) |
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self.close_element('clpoint') |
# self.close_element('clpoint') |
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# |
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if lc.ranges != []: |
# if lc.ranges != []: |
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for p in lc.ranges: |
# for p in lc.ranges: |
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self.open_element('clrange min="%s" max="%s"' |
# self.open_element('clrange min="%s" max="%s"' |
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% (escape(str(p.GetMin())), escape(str(p.GetMax())))) |
# % (escape(str(p.GetMin())), escape(str(p.GetMax())))) |
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write_class_data(p) |
# write_class_data(p) |
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self.close_element('clrange') |
# self.close_element('clrange') |
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self.close_element("classification") |
self.close_element("classification") |
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