60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
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#
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# htmlhelper.py
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#
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# A few helper functions for putting wxPython widgets in html pages
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#
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# Harm van der Heijden, 11 aug 1999.
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import wx
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import string
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import htmlc
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# Function to parse a param string (of the form 'item=value item2="value etc"'
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# and creates a dictionary
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def _param2dict(param):
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i = 0; j = 0; s = len(param); d = {}
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d['param_str'] = param
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while 1:
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while i<s and param[i] == " " : i = i+1
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if i>=s: break
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j = i
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while j<s and param[j] != "=": j=j+1
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if j+1>=s:
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break
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word = param[i:j]
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i=j+1
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if (param[i] == '"'):
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j=i+1
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while j<s and param[j] != '"' : j=j+1
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if j == s: break
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val = param[i+1:j]
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elif (param[i] != " "):
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j=i+1
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while j<s and param[j] != " " : j=j+1
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val = param[i:j]
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else:
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val = ""
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i=j+1
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d[string.lower(word)] = val
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return d
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# This function gets called by the <python> tag handler.
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# Arguments are the parent (wxHtmlWindow) SWIG pointer (in python, a string)
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# and a string containing the parameters.
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# The return value must be the SWIG pointer of the created widget (the 'this'
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# attribute in python). The widget must be derived from a wxWindow or one
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# of its descendants.
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def _WidgetStarter(parentptr, param):
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# create a python instance of the parent
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parent = wx.wxWindowPtr(parentptr)
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# try to find the widget class in the htmlwinc (=htmlwidget) module
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dict = _param2dict(param)
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classname = dict['class']
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obj = htmlc.__dict__[classname]
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# now create the class with arguments parent, dictionary
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cls = apply(obj, (parent, dict))
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# return the class instance's pointer
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return cls.this
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htmlc.WidgetStarter = _WidgetStarter
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