docutil/dochtml.py
author Mario de Sousa <msousa@fe.up.pt>
Sat, 02 Jun 2018 11:56:01 +0100
changeset 2479 7f08b03a5d92
parent 1571 486f94a8032c
child 1732 94ffe74e6895
permissions -rw-r--r--
Modbus plugin: reset periodic activation timer when overrun occurs (delays due to communication errors, ...)
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

import wx, os, wx.html, subprocess

HtmlFrameOpened = []

def OpenHtmlFrame(self, title, file, size):
        if title not in HtmlFrameOpened:
            HtmlFrameOpened.append(title)
            window = HtmlFrame(self, HtmlFrameOpened)
            window.SetTitle(title)
            window.SetHtmlPage(file)
            window.SetClientSize(size)
            window.Show()

[ID_HTMLFRAME, ID_HTMLFRAMEHTMLCONTENT] = [wx.NewId() for _init_ctrls in range(2)]
EVT_HTML_URL_CLICK = wx.NewId()

class HtmlWindowUrlClick(wx.PyEvent):
    def __init__(self, linkinfo):
        wx.PyEvent.__init__(self)
        self.SetEventType(EVT_HTML_URL_CLICK)
        self.linkinfo = (linkinfo.GetHref(), linkinfo.GetTarget())
        
class UrlClickHtmlWindow(wx.html.HtmlWindow):
    """ HTML window that generates and OnLinkClicked event.

    Use this to avoid having to override HTMLWindow
    """
    def OnLinkClicked(self, linkinfo):
        wx.PostEvent(self, HtmlWindowUrlClick(linkinfo))
    
    def Bind(self, event, handler, source=None, id=wx.ID_ANY, id2=wx.ID_ANY):
        if event == HtmlWindowUrlClick:
            self.Connect(-1, -1, EVT_HTML_URL_CLICK, handler)
        else:
            wx.html.HtmlWindow.Bind(event, handler, source=source, id=id, id2=id2)

class HtmlFrame(wx.Frame):
        def _init_ctrls(self, prnt):
            wx.Frame.__init__(self, id=ID_HTMLFRAME, name='HtmlFrame',
                  parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),
                  style=wx.DEFAULT_FRAME_STYLE, title='')
            self.SetIcon(prnt.icon)
            self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
            
            self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,
                  name='HtmlContent', parent=self, pos=wx.Point(0, 0),
                  size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO|wx.html.HW_NO_SELECTION)
            self.HtmlContent.Bind(HtmlWindowUrlClick, self.OnLinkClick)

        def __init__(self, parent, opened):
            self._init_ctrls(parent)
            self.HtmlFrameOpened = opened
            
        def SetHtmlCode(self, htmlcode):
            self.HtmlContent.SetPage(htmlcode)
            
        def SetHtmlPage(self, htmlpage):
            self.HtmlContent.LoadPage(htmlpage)
            
        def OnCloseFrame(self, event):
            self.HtmlFrameOpened.remove(self.GetTitle())
            event.Skip()
        
        def OnLinkClick(self, event):
            url = event.linkinfo[0]
            try:
                if wx.Platform == '__WXMSW__':
                    import webbrowser
                    webbrowser.open(url)
                elif subprocess.call("firefox %s"%url, shell=True) != 0:
                    wx.MessageBox("""Firefox browser not found.\nPlease point your browser at :\n%s""" % url)
            except ImportError:
                wx.MessageBox('Please point your browser at: %s' % url)