htmleditor.py

wxPython的基本示例程序

#----------------------------------------------------------------------------
# Name:         HtmlEditor.py
# Purpose:      Abstract Code Editor for pydocview tbat uses the Styled Text Control
#
# Author:       Peter Yared
#
# Created:      8/15/04
# CVS-ID:       $Id: HtmlEditor.py,v 1.5 2006/04/20 06:26:00 RD Exp $
# Copyright:    (c) 2004-2005 ActiveGrid, Inc.
# License:      wxWindows License
#----------------------------------------------------------------------------


import wx
import os.path
import string
import STCTextEditor
import CodeEditor
_ = wx.GetTranslation
        

class HtmlDocument(CodeEditor.CodeDocument):

    pass


class HtmlView(CodeEditor.CodeView):


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


    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 HTMLKEYWORDS


##    def _CreateControl(self, parent, id):
##        import wx  # wxBug: When inlining the import of the appropriate html control below, have to specifically import wx for some reason
##        self._notebook = wx.Notebook(parent, wx.NewId(), style = wx.NB_BOTTOM)
##        self._textEditor = HtmlCtrl(self._notebook, id)
##        if wx.Platform =='__WXMSW__':
##            import wxPython.iewin
##            self._browserCtrl = wxPython.iewin.wxIEHtmlWin(self._notebook, -1, style = wx.NO_FULL_REPAINT_ON_RESIZE)
##        else:
##            import wx.html
##            self._browserCtrl = wx.html.HtmlWindow(self._notebook, -1, style = wx.NO_FULL_REPAINT_ON_RESIZE)
##        self._notebook.AddPage(self._textEditor, _("Edit"))
##        self._notebook.AddPage(self._browserCtrl, _("View"))
##        self._insertMode = True
##        wx.EVT_NOTEBOOK_PAGE_CHANGED(self._notebook, self._notebook.GetId(), self.OnNotebookChanging)
##        return self._textEditor
##
##
##    def _CreateSizer(self, frame):
##        sizer = wx.BoxSizer(wx.HORIZONTAL)
##        sizer.Add(self._notebook, 1, wx.EXPAND)
##        frame.SetSizer(sizer)
##
##
##    def OnNotebookChanging(self, event):
##        if event.GetSelection() == 0:  # Going to the edit page
##            pass  # self._textEditor.Refresh()
##        elif event.GetSelection() == 1:  # Going to the browser page
##            text = self._textEditor.GetText()
##            if wx.Platform == '__WXMSW__':
##                path = os.path.join(tempfile.gettempdir(), "temp.html")
##                file = open(path, 'w')
##                file.write(text)
##                file.close()
##                self._browserCtrl.Navigate("file://" + path)
##            else:
##                self._browserCtrl.SetPage(text)
##        event.Skip()


class HtmlService(CodeEditor.CodeService):


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


class HtmlCtrl(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_HTML)
        self.SetProperty("fold.html", "1")


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


    def CanWordWrap(self):
        return True


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


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


    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 HtmlOptionsPanel(STCTextEditor.TextOptionsPanel):

    def __init__(self, parent, id):
        STCTextEditor.TextOptionsPanel.__init__(self, parent, id, configPrefix = "Html", label = "HTML", hasWordWrap = True, hasTabs = True, hasFolding=True)


    def GetIcon(self):
        return getHTMLIcon()


HTMLKEYWORDS = [
        "A", "ABBR", "ACRONYM", "ADDRESS", "APPLET", "AREA", "B", "BASE", "BASEFONT", "BDO", "BIG", "BLOCKQUOTE",
        "BODY", "BR", "BUTTON", "CAPTION", "CENTER", "CITE", "CODE", "COL", "COLGROUP", "DD", "DEL", "DFN", "DIR",
        "DIV", "DL", "DT", "EM", "FIELDSET", "FONT", "FORM", "FRAME", "FRAMESET", "H1", "H2", "H3", "H4", "H5", "H6",
        "HEAD", "HR", "HTML", "I", "IFRAME", "IMG", "INPUT", "INS", "ISINDEX", "KBD", "LABEL", "LEGEND", "LI", "LINK",
        "MAP", "MENU", "META", "NOFRAMES", "NOSCRIPT", "OBJECT", "OL", "OPTGROUP", "OPTION", "P", "PARAM",
        "PRE", "Q", "S", "SAMP", "SCRIPT", "SELECT", "SMALL", "SPAN", "STRIKE", "STRONG", "STYLE", "SUB", "SUP",
        "TABLE", "TBODY", "TD", "TEXTAREA", "TFOOT", "TH", "THEAD", "TITLE", "TR", "TT", "U", "UL", "VAR", "XML",
        "XMLNS", "ACCEPT-CHARSET", "ACCEPT", "ACCESSKEY", "ACTION", "ALIGN", "ALINK", "ALT",
        "ARCHIVE", "AXIS", "BACKGROUND", "BGCOLOR", "BORDER", "CELLPADDING", "CELLSPACING", "CHAR",
        "CHAROFF", "CHARSET", "CHECKED", "CLASS", "CLASSID", "CLEAR", "CODEBASE", "CODETYPE",
        "COLOR", "COLS", "COLSPAN", "COMPACT", "CONTENT", "COORDS", "DATA", "DATAFLD", "DATAFORMATAS",
        "DATAPAGESIZE", "DATASRC", "DATETIME", "DECLARE", "DEFER", "DISABLED", "ENCTYPE",
        "EVENT", "FACE", "FOR", "FRAMEBORDER", "HEADERS", "HEIGHT", "HREF", "HREFLANG", "HSPACE",
        "HTTP-EQUIV", "ID", "ISMAP", "LANG", "LANGUAGE", "LEFTMARGIN", "LONGDESC",
        "MARGINWIDTH", "MARGINHEIGHT", "MAXLENGTH", "MEDIA", "METHOD", "MULTIPLE", "NAME", "NOHREF",
        "NORESIZE", "NOSHADE", "NOWRAP", "ONBLUR", "ONCHANGE", "ONCLICK", "ONDBLCLICK",
        "ONFOCUS", "ONKEYDOWN", "ONKEYPRESS", "ONKEYUP", "ONLOAD", "ONMOUSEDOWN", "ONMOUSEMOVE",
        "ONMOUSEOVER", "ONMOUSEOUT", "ONMOUSEUP", "ONRESET", "ONSELECT", "ONSUBMIT", "ONUNLOAD",
        "PROFILE", "PROMPT", "READONLY", "REL", "REV", "ROWS", "ROWSPAN", "RULES", "SCHEME", "SCOPE",
        "SELECTED", "SHAPE", "SIZE", "SRC", "STANDBY", "START", "SUMMARY", "TABINDEX",
        "TARGET", "TOPMARGIN", "TYPE", "USEMAP", "VALIGN", "VALUE", "VALUETYPE",
        "VERSION", "VLINK", "VSPACE", "WIDTH", "TEXT", "PASSWORD", "CHECKBOX", "RADIO", "SUBMIT", "RESET",
        "FILE", "HIDDEN", "IMAGE", "PUBLIC", "!DOCTYPE",
        "ADD_DATE", "LAST_MODIFIED", "LAST_VISIT"
    ]


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


def getHTMLData():
    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\xeeIDAT8\x8d}\x92?h\x13a\x18\xc6\x7fw=\x8d\xb4\x98\xa9-uP\x1a\xc9p$\
\xdc`\xd0C\x8d\x8b)\xc5!Z\x11\xcc\xd0A\xd0*\xa8\x93\x8b8\x18\x11\x14RD\x07\t\
N\xfe\xc1\x0cRAtS\x1c,\xcd\x10\x8c\xd8S\xba$9"\x11L\r\x96\x92\xa4.\xda#i\xa5\
\xe7p^r\x97?\xbe\xd3\xf1~\xdf\xf3{\x9f\xe7\xbbW\xf8T(\x998j\xb9V\x07 _\xde\
\x0e\xc0\xad\x19U\xe0?%\x01\x0c\xef\x19owv\xf9\xff\x01\x96\x88N\x850\x92)\
\xf3\xde\x95s}!Rgcx\xdb\x9f\xd6\xf7Z\x13"\xa7\xcf\x00\xf4\x85t\x01\xea\x9b\
\xedV\xfa\xd53\x00\xb2z\xb3\x7f\x84\xe5Z\xbd\x15\xc1)>x,\x04\x84,\xc0\xed\'\
\xfd\x01\x9dB\xdb:\xc0\x8a\xb1E\xa3\xb2A8\xe0!\x9cL\x99\x00\x83;\x83D\x0fxQ\
\x15Y\xe8\x19\xc1\x16\xff\xfe\xf2\x11V\xaf\xb1\x03\x90G\xe0\xf5\xe7\n\xd5\
\xf58\xb0\xc4\xfc"\xbcL\xbf7c\x91#\x82h\xff\xae\xb5\xa6{\xf2\xdc\x9bi\x17\
\xf8\xc6\x85\xaf\x9c\xbf:\x03\xc0\xe8P\x82\x8bwN\xa2\xe5\x8a\xa6\xe8\x9cjW\
\xf1\xed\x1c`M\x05P\x94\xa7=\xf3\xcf\xa6&\x91\x8c_\x85\xd6c\xad\x18[\xae\x0b\
\'\xf6\xef\xe6h4\r\xc0\xcf\x1f\xd0\xa8l0:\x94 \x937\x00\xc8\xe4\r\xeb\r:\x85\
\xe3J\x0cy\xe41\xde\xb1\xbb\xd4\xbf\x97\x11\x07|\x00T\xcbz\x97\x0b\xb1\x97\
\xb5jY\xa71\xf6\x0e-Wb65\xc9\x8b\xf9\xe7,\xaenZg\xebq\xd7])\xab7\xc9\xea\xee\
\x8c\xdaB\x90\xf8u\xbde\x13n\xb6\x96I[\x08\xa2N$(~\x8b#\xfb\x12H\x1f\x1e^\
\xeaZQ-W4\x0f\x9f\xaa\x01~\x8eO\r\x92\xc9\x1b\xc8>KlC\xbc{!\x1c\xf0\xf4\x8e\
\xa0*\xb2\x90|\xb4\xcf\xe1\xa0-v\xd6\xe5\xb3\xd3\x08\x828\xd0\x8b\x01X\xcb\
\xa2\xe5J\xdc\x7f\xe0o\xc3\'\n\x84\x03\x1eb\x91C\xa8\x8a,\xfc\x05\xf6\x0e\
\xbfa\x1f\xe7Z\xfb\x00\x00\x00\x00IEND\xaeB`\x82' 


def getHTMLBitmap():
    return BitmapFromImage(getHTMLImage())

def getHTMLImage():
    stream = cStringIO.StringIO(getHTMLData())
    return ImageFromStream(stream)

def getHTMLIcon():
    return wx.IconFromBitmap(getHTMLBitmap())