212 lines
6.8 KiB
Python
212 lines
6.8 KiB
Python
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#---------------------------------------------------------------------------
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# Some helper and utility functions for ActiveX
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t4 = " " * 4
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t8 = " " * 8
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def GetAXInfo(ax):
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"""
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Returns a printable summary of the TypeInfo from the ActiveX instance
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passed in.
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"""
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def ProcessFuncX(f, out, name):
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out.append(name)
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out.append(t4 + "retType: %s" % f.retType.vt_type)
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if f.params:
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out.append(t4 + "params:")
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for p in f.params:
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out.append(t8 + p.name)
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out.append(t8+t4+ "in:%s out:%s optional:%s type:%s" % (p.isIn, p.isOut, p.isOptional, p.vt_type))
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out.append('')
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def ProcessPropX(p, out):
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out.append(GernerateAXModule.trimPropName(p.name))
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out.append(t4+ "type:%s arg:%s canGet:%s canSet:%s" % (p.type.vt_type, p.arg.vt_type, p.canGet, p.canSet))
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out.append('')
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out = []
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out.append("PROPERTIES")
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out.append("-"*20)
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for p in ax.GetAXProperties():
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ProcessPropX(p, out)
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out.append('\n\n')
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out.append("METHODS")
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out.append("-"*20)
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for m in ax.GetAXMethods():
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ProcessFuncX(m, out, GernerateAXModule.trimMethodName(m.name))
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out.append('\n\n')
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out.append("EVENTS")
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out.append("-"*20)
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for e in ax.GetAXEvents():
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ProcessFuncX(e, out, GernerateAXModule.trimEventName(e.name))
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out.append('\n\n')
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return "\n".join(out)
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class GernerateAXModule:
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def __init__(self, ax, className, modulePath, moduleName=None, verbose=False):
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"""
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Make a Python module file with a class that has been specialized
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for the AcitveX object.
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ax An instance of the ActiveXWindow class
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className The name to use for the new class
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modulePath The path where the new module should be written to
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moduleName The name of the .py file to create. If not given
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then the className will be used.
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"""
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import os
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if moduleName is None:
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moduleName = className + '.py'
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filename = os.path.join(modulePath, moduleName)
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if verbose:
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print "Creating module in:", filename
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print " ProgID: ", ax.GetCLSID().GetProgIDString()
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print " CLSID: ", ax.GetCLSID().GetCLSIDString()
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print
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self.mf = file(filename, "w")
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self.WriteFileHeader(ax)
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self.WriteEvents(ax)
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self.WriteClassHeader(ax, className)
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self.WriteMethods(ax)
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self.WriteProperties(ax)
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self.WriteDocs(ax)
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self.mf.close()
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del self.mf
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def WriteFileHeader(self, ax):
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self.write("# This module was generated by the wx.activex.GernerateAXModule class\n"
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"# (See also the genaxmodule script.)\n")
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self.write("import wx")
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self.write("import wx.activex\n")
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self.write("clsID = '%s'\nprogID = '%s'\n"
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% (ax.GetCLSID().GetCLSIDString(), ax.GetCLSID().GetProgIDString()))
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self.write("\n")
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def WriteEvents(self, ax):
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events = ax.GetAXEvents()
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if events:
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self.write("# Create eventTypes and event binders")
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for e in events:
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self.write("wxEVT_%s = wx.activex.RegisterActiveXEvent('%s')"
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% (self.trimEventName(e.name), e.name))
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self.write()
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for e in events:
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n = self.trimEventName(e.name)
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self.write("EVT_%s = wx.PyEventBinder(wxEVT_%s, 1)" % (n,n))
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self.write("\n")
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def WriteClassHeader(self, ax, className):
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self.write("# Derive a new class from ActiveXWindow")
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self.write("""\
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class %s(wx.activex.ActiveXWindow):
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def __init__(self, parent, ID=-1, pos=wx.DefaultPosition,
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size=wx.DefaultSize, style=0, name='%s'):
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wx.activex.ActiveXWindow.__init__(self, parent,
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wx.activex.CLSID('%s'),
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ID, pos, size, style, name)
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""" % (className, className, ax.GetCLSID().GetCLSIDString()) )
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def WriteMethods(self, ax):
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methods = ax.GetAXMethods()
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if methods:
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self.write(t4, "# Methods exported by the ActiveX object")
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for m in methods:
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name = self.trimMethodName(m.name)
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self.write(t4, "def %s(self%s):" % (name, self.getParameters(m, True)))
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self.write(t8, "return self.CallAXMethod('%s'%s)" % (m.name, self.getParameters(m, False)))
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self.write()
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def WriteProperties(self, ax):
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props = ax.GetAXProperties()
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if props:
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self.write(t4, "# Getters, Setters and properties")
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for p in props:
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getterName = setterName = "None"
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if p.canGet:
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getterName = "_get_" + p.name
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self.write(t4, "def %s(self):" % getterName)
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self.write(t8, "return self.GetAXProp('%s')" % p.name)
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if p.canSet:
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setterName = "_set_" + p.name
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self.write(t4, "def %s(self, %s):" % (setterName, p.arg.name))
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self.write(t8, "self.SetAXProp('%s', %s)" % (p.name, p.arg.name))
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self.write(t4, "%s = property(%s, %s)" %
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(self.trimPropName(p.name), getterName, setterName))
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self.write()
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def WriteDocs(self, ax):
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self.write()
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doc = GetAXInfo(ax)
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for line in doc.split('\n'):
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self.write("# ", line)
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def write(self, *args):
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for a in args:
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self.mf.write(a)
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self.mf.write("\n")
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def trimEventName(name):
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if name.startswith("On"):
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name = name[2:]
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return name
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trimEventName = staticmethod(trimEventName)
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def trimPropName(name):
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#name = name[0].lower() + name[1:]
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name = name.lower()
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import keyword
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if name in keyword.kwlist: name += '_'
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return name
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trimPropName = staticmethod(trimPropName)
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def trimMethodName(name):
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import keyword
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if name in keyword.kwlist: name += '_'
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return name
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trimMethodName = staticmethod(trimMethodName)
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def getParameters(self, m, withDefaults):
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import keyword
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st = ""
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# collect the input parameters, if both isIn and isOut are
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# False then assume it is an input paramater
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params = []
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for p in m.params:
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if p.isIn or (not p.isIn and not p.isOut):
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params.append(p)
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# did we get any?
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for p in params:
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name = p.name
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if name in keyword.kwlist: name += '_'
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st += ", "
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st += name
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if withDefaults and p.isOptional:
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st += '=None'
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return st
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#---------------------------------------------------------------------------
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