#----------------------------------------------------------------------------
# Name:         XmlEditor.py
# Purpose:      Abstract Code Editor for pydocview tbat uses the Styled Text Control
#
# Author:       Peter Yared
#
# Created:      8/15/04
# CVS-ID:       $Id$
# Copyright:    (c) 2004-2005 ActiveGrid, Inc.
# License:      wxWindows License
#----------------------------------------------------------------------------


import wx
import string
import STCTextEditor
import CodeEditor


class XmlDocument(CodeEditor.CodeDocument):

    pass


class XmlView(CodeEditor.CodeView):


    def GetCtrlClass(self):
        """ Used in split window to instantiate new instances """
        return XmlCtrl


    def GetAutoCompleteHint(self):
        pos = self.GetCtrl().GetCurrentPos()
        if pos == 0:
            return None, None
            
        validLetters = string.letters + string.digits + '_:'
        word = ''
        while (True):
            pos = pos - 1
            if pos < 0:
                break
            char = chr(self.GetCtrl().GetCharAt(pos))
            if char not in validLetters:
                break
            word = char + word
            
        return None, word


    def GetAutoCompleteDefaultKeywords(self):
        return XMLKEYWORDS


class XmlService(CodeEditor.CodeService):


    def __init__(self):
        CodeEditor.CodeService.__init__(self)


class XmlCtrl(CodeEditor.CodeCtrl):


    def __init__(self, parent, id=-1, style=wx.NO_FULL_REPAINT_ON_RESIZE):
        CodeEditor.CodeCtrl.__init__(self, parent, id, style)
        self.SetLexer(wx.stc.STC_LEX_XML)
        self.SetProperty("fold.html", "1")


    def GetMatchingBraces(self):
        return "<>[]{}()"


    def CanWordWrap(self):
        return True


    def SetViewDefaults(self):
        CodeEditor.CodeCtrl.SetViewDefaults(self, configPrefix = "Xml", hasWordWrap = True, hasTabs = True)


    def GetFontAndColorFromConfig(self):
        return CodeEditor.CodeCtrl.GetFontAndColorFromConfig(self, configPrefix = "Xml")


    def UpdateStyles(self):
        CodeEditor.CodeCtrl.UpdateStyles(self)
        
        if not self.GetFont():
            return

        faces = { 'font' : self.GetFont().GetFaceName(),
                  'size' : self.GetFont().GetPointSize(),
                  'size2': self.GetFont().GetPointSize() - 2,
                  'color' : "%02x%02x%02x" % (self.GetFontColor().Red(), self.GetFontColor().Green(), self.GetFontColor().Blue())
                  }

        # White space
        self.StyleSetSpec(wx.stc.STC_H_DEFAULT, "face:%(font)s,fore:#000000,face:%(font)s,size:%(size)d" % faces)
        # Comment
        self.StyleSetSpec(wx.stc.STC_H_COMMENT, "face:%(font)s,fore:#007F00,italic,face:%(font)s,size:%(size)d" % faces)
        # Number
        self.StyleSetSpec(wx.stc.STC_H_NUMBER, "face:%(font)s,fore:#007F7F,size:%(size)d" % faces)
        # String
        self.StyleSetSpec(wx.stc.STC_H_SINGLESTRING, "face:%(font)s,fore:#7F007F,face:%(font)s,size:%(size)d" % faces)
        self.StyleSetSpec(wx.stc.STC_H_DOUBLESTRING, "face:%(font)s,fore:#7F007F,face:%(font)s,size:%(size)d" % faces)
        # Tag
        self.StyleSetSpec(wx.stc.STC_H_TAG, "face:%(font)s,fore:#00007F,bold,size:%(size)d" % faces)
        # Attributes
        self.StyleSetSpec(wx.stc.STC_H_ATTRIBUTE, "face:%(font)s,fore:#00007F,bold,size:%(size)d" % faces)


class XmlOptionsPanel(STCTextEditor.TextOptionsPanel):

    def __init__(self, parent, id):
        STCTextEditor.TextOptionsPanel.__init__(self, parent, id, configPrefix = "Xml", label = "XML", hasWordWrap = True, hasTabs = True)


XMLKEYWORDS = [
        "ag:connectionstring", "ag:datasource", "ag:editorBounds", "ag:label", "ag:name", "ag:shortLabel", "ag:type",
        "element", "fractionDigits", "length", "minOccurs", "name", "objtype", "refer", "schema", "type", "xpath", "xmlns",
        "xs:complexType", "xs:element", "xs:enumeration", "xs:field", "xs:key", "xs:keyref", "xs:schema", "xs:selector"
    ]


#----------------------------------------------------------------------------
# Icon Bitmaps - generated by encode_bitmaps.py
#----------------------------------------------------------------------------
from wx import ImageFromStream, BitmapFromImage
import cStringIO


def getXMLData():
    return \
'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
\x00\x01\x1aIDAT8\x8d\xed\x92?N\xc3P\x0c\xc6\x7fv\xf2\x924\xa8E*7\xe1\n\xbd\
\x01G\xa8\xd8\x989\x05S/\xd0\x0110\xf4$\xa0J\xdd\x18\x18XY\x82\xa0\xad\xd2\
\xfc\xe9{f\x08-\x02\xc1\xd4\x85\x01/\xb6l\xd9\xdf\xf7\xd9\x16\xd1\x88CL\x0f\
\xea\xfe\x13\x03\xc4\xae\xcf\x8d\xb6\x84\xba\x84m\x83e\x03\xa8\x96\x88F`\x86\
\xf5\x06\xc8\xba\x80\xf4\x08\xda\x1a\xf2cB04q\xcc\xe7\x0bb\xbb\xbf\x85\xd75\
\xf2\xb1K\xc9\x12\xa8\x9aO\x84o\x88\xb6\x0bbxx\x04\xc5e\xe0:%\xe5\xd4\xa0j:\
\x0f\xd4\x93\x82\xcd\xe9\x19\xf5\xa4\xd8\xd7\x97\xe2\x904\x82D\x89bA\xa5\xad\
!\x85\xb0\x82|,\x94S#\x1fw\xb8\xbe?\xc4\x8d.\xf0\xfd\xe1\x9e\x81\x7fk\x91\
\xd6\x83\x05\xcc\x0c\xf5\xea\xf0U@\xfb\xec\x9bw\x0c\x00\xe2\xab\xd1\x17\t\
\xd9\xcc \x80o\xc1D\x11\xbb<1^\n\xf0\xbf\xacy\x03\xf4~\xc8g0{R\xe2\x9b\xc5\
\x8aM\x03\xd4\xe0=\xb8\xb4;\x88\xc6 \nQ\x1e\xe1W\x1e\x89\xc1W\xe0\xb7\xa0=Hr\
\xb8{\x0e\xc8\xff+\x1f>\xe0\x1d~\xafr\x13\x04HY"\x00\x00\x00\x00IEND\xaeB`\
\x82' 


def getXMLBitmap():
    return BitmapFromImage(getXMLImage())

def getXMLImage():
    stream = cStringIO.StringIO(getXMLData())
    return ImageFromStream(stream)

def getXMLIcon():
    return wx.IconFromBitmap(getXMLBitmap())