laurent@565: #!/usr/bin/env python
laurent@565: # -*- coding: utf-8 -*-
laurent@565: 
laurent@565: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
laurent@565: #based on the plcopen standard. 
laurent@565: #
laurent@565: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
laurent@565: #
laurent@565: #See COPYING file for copyrights details.
laurent@565: #
laurent@565: #This library is free software; you can redistribute it and/or
laurent@565: #modify it under the terms of the GNU General Public
laurent@565: #License as published by the Free Software Foundation; either
laurent@565: #version 2.1 of the License, or (at your option) any later version.
laurent@565: #
laurent@565: #This library is distributed in the hope that it will be useful,
laurent@565: #but WITHOUT ANY WARRANTY; without even the implied warranty of
laurent@565: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
laurent@565: #General Public License for more details.
laurent@565: #
laurent@565: #You should have received a copy of the GNU General Public
laurent@565: #License along with this library; if not, write to the Free Software
laurent@565: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
laurent@565: 
laurent@565: import wx, os, wx.html, subprocess
laurent@565: 
laurent@565: HtmlFrameOpened = []
laurent@565: 
laurent@565: def OpenHtmlFrame(self, title, file, size):
laurent@565:         if title not in HtmlFrameOpened:
laurent@565:             HtmlFrameOpened.append(title)
laurent@565:             window = HtmlFrame(self, HtmlFrameOpened)
laurent@565:             window.SetTitle(title)
laurent@565:             window.SetHtmlPage(file)
laurent@565:             window.SetClientSize(size)
laurent@565:             window.Show()
laurent@565: 
laurent@565: [ID_HTMLFRAME, ID_HTMLFRAMEHTMLCONTENT] = [wx.NewId() for _init_ctrls in range(2)]
laurent@565: EVT_HTML_URL_CLICK = wx.NewId()
laurent@565: 
laurent@565: class HtmlWindowUrlClick(wx.PyEvent):
laurent@565:     def __init__(self, linkinfo):
laurent@565:         wx.PyEvent.__init__(self)
laurent@565:         self.SetEventType(EVT_HTML_URL_CLICK)
laurent@565:         self.linkinfo = (linkinfo.GetHref(), linkinfo.GetTarget())
laurent@565:         
laurent@565: class UrlClickHtmlWindow(wx.html.HtmlWindow):
laurent@565:     """ HTML window that generates and OnLinkClicked event.
laurent@565: 
laurent@565:     Use this to avoid having to override HTMLWindow
laurent@565:     """
laurent@565:     def OnLinkClicked(self, linkinfo):
laurent@565:         wx.PostEvent(self, HtmlWindowUrlClick(linkinfo))
laurent@565:     
laurent@565:     def Bind(self, event, handler, source=None, id=wx.ID_ANY, id2=wx.ID_ANY):
laurent@565:         if event == HtmlWindowUrlClick:
laurent@565:             self.Connect(-1, -1, EVT_HTML_URL_CLICK, handler)
laurent@565:         else:
laurent@565:             wx.html.HtmlWindow.Bind(event, handler, source=source, id=id, id2=id2)
laurent@565: 
laurent@565: class HtmlFrame(wx.Frame):
laurent@565:         def _init_ctrls(self, prnt):
laurent@565:             wx.Frame.__init__(self, id=ID_HTMLFRAME, name='HtmlFrame',
laurent@565:                   parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),
laurent@565:                   style=wx.DEFAULT_FRAME_STYLE, title='')
laurent@565:             self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
laurent@565:             
laurent@565:             self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,
laurent@565:                   name='HtmlContent', parent=self, pos=wx.Point(0, 0),
laurent@565:                   size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO|wx.html.HW_NO_SELECTION)
laurent@565:             self.HtmlContent.Bind(HtmlWindowUrlClick, self.OnLinkClick)
laurent@565: 
laurent@565:         def __init__(self, parent, opened):
laurent@565:             self._init_ctrls(parent)
laurent@565:             self.HtmlFrameOpened = opened
laurent@565:             
laurent@565:         def SetHtmlCode(self, htmlcode):
laurent@565:             self.HtmlContent.SetPage(htmlcode)
laurent@565:             
laurent@565:         def SetHtmlPage(self, htmlpage):
laurent@565:             self.HtmlContent.LoadPage(htmlpage)
laurent@565:             
laurent@565:         def OnCloseFrame(self, event):
laurent@565:             self.HtmlFrameOpened.remove(self.GetTitle())
laurent@565:             event.Skip()
laurent@565:         
laurent@565:         def OnLinkClick(self, event):
laurent@565:             url = event.linkinfo[0]
laurent@565:             try:
laurent@565:                 if wx.Platform == '__WXMSW__':
laurent@565:                     import webbrowser
laurent@565:                     webbrowser.open(url)
laurent@565:                 elif subprocess.call("firefox %s"%url, shell=True) != 0:
laurent@565:                     wx.MessageBox("""Firefox browser not found.\nPlease point your browser at :\n%s""" % url)
laurent@565:             except ImportError:
laurent@565:                 wx.MessageBox('Please point your browser at: %s' % url)