Laurent@814: #!/usr/bin/env python
Laurent@814: # -*- coding: utf-8 -*-
Laurent@814: 
Laurent@814: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
Laurent@814: #based on the plcopen standard. 
Laurent@814: #
Laurent@814: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
Laurent@814: #
Laurent@814: #See COPYING file for copyrights details.
Laurent@814: #
Laurent@814: #This library is free software; you can redistribute it and/or
Laurent@814: #modify it under the terms of the GNU General Public
Laurent@814: #License as published by the Free Software Foundation; either
Laurent@814: #version 2.1 of the License, or (at your option) any later version.
Laurent@814: #
Laurent@814: #This library is distributed in the hope that it will be useful,
Laurent@814: #but WITHOUT ANY WARRANTY; without even the implied warranty of
Laurent@814: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Laurent@814: #General Public License for more details.
Laurent@814: #
Laurent@814: #You should have received a copy of the GNU General Public
Laurent@814: #License along with this library; if not, write to the Free Software
Laurent@814: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
Laurent@814: 
Laurent@814: import wx, os, wx.html, subprocess
Laurent@814: 
Laurent@814: HtmlFrameOpened = []
Laurent@814: 
Laurent@814: def OpenHtmlFrame(self, title, file, size):
Laurent@814:         if title not in HtmlFrameOpened:
Laurent@814:             HtmlFrameOpened.append(title)
Laurent@814:             window = HtmlFrame(self, HtmlFrameOpened)
Laurent@814:             window.SetTitle(title)
Laurent@814:             window.SetHtmlPage(file)
Laurent@814:             window.SetClientSize(size)
Laurent@814:             window.Show()
Laurent@814: 
Laurent@814: [ID_HTMLFRAME, ID_HTMLFRAMEHTMLCONTENT] = [wx.NewId() for _init_ctrls in range(2)]
Laurent@814: EVT_HTML_URL_CLICK = wx.NewId()
Laurent@814: 
Laurent@814: class HtmlWindowUrlClick(wx.PyEvent):
Laurent@814:     def __init__(self, linkinfo):
Laurent@814:         wx.PyEvent.__init__(self)
Laurent@814:         self.SetEventType(EVT_HTML_URL_CLICK)
Laurent@814:         self.linkinfo = (linkinfo.GetHref(), linkinfo.GetTarget())
Laurent@814:         
Laurent@814: class UrlClickHtmlWindow(wx.html.HtmlWindow):
Laurent@814:     """ HTML window that generates and OnLinkClicked event.
Laurent@814: 
Laurent@814:     Use this to avoid having to override HTMLWindow
Laurent@814:     """
Laurent@814:     def OnLinkClicked(self, linkinfo):
Laurent@814:         wx.PostEvent(self, HtmlWindowUrlClick(linkinfo))
Laurent@814:     
Laurent@814:     def Bind(self, event, handler, source=None, id=wx.ID_ANY, id2=wx.ID_ANY):
Laurent@814:         if event == HtmlWindowUrlClick:
Laurent@814:             self.Connect(-1, -1, EVT_HTML_URL_CLICK, handler)
Laurent@814:         else:
Laurent@814:             wx.html.HtmlWindow.Bind(event, handler, source=source, id=id, id2=id2)
Laurent@814: 
Laurent@814: class HtmlFrame(wx.Frame):
Laurent@814:         def _init_ctrls(self, prnt):
Laurent@814:             wx.Frame.__init__(self, id=ID_HTMLFRAME, name='HtmlFrame',
Laurent@814:                   parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),
Laurent@814:                   style=wx.DEFAULT_FRAME_STYLE, title='')
Laurent@814:             self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
Laurent@814:             
Laurent@814:             self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,
Laurent@814:                   name='HtmlContent', parent=self, pos=wx.Point(0, 0),
Laurent@814:                   size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO|wx.html.HW_NO_SELECTION)
Laurent@814:             self.HtmlContent.Bind(HtmlWindowUrlClick, self.OnLinkClick)
Laurent@814: 
Laurent@814:         def __init__(self, parent, opened):
Laurent@814:             self._init_ctrls(parent)
Laurent@814:             self.HtmlFrameOpened = opened
Laurent@814:             
Laurent@814:         def SetHtmlCode(self, htmlcode):
Laurent@814:             self.HtmlContent.SetPage(htmlcode)
Laurent@814:             
Laurent@814:         def SetHtmlPage(self, htmlpage):
Laurent@814:             self.HtmlContent.LoadPage(htmlpage)
Laurent@814:             
Laurent@814:         def OnCloseFrame(self, event):
Laurent@814:             self.HtmlFrameOpened.remove(self.GetTitle())
Laurent@814:             event.Skip()
Laurent@814:         
Laurent@814:         def OnLinkClick(self, event):
Laurent@814:             url = event.linkinfo[0]
Laurent@814:             try:
Laurent@814:                 if wx.Platform == '__WXMSW__':
Laurent@814:                     import webbrowser
Laurent@814:                     webbrowser.open(url)
Laurent@814:                 elif subprocess.call("firefox %s"%url, shell=True) != 0:
Laurent@814:                     wx.MessageBox("""Firefox browser not found.\nPlease point your browser at :\n%s""" % url)
Laurent@814:             except ImportError:
Laurent@814:                 wx.MessageBox('Please point your browser at: %s' % url)