1

#!/usr/bin/env python

     2

# -*- coding: utf-8 -*-

     3

     4

# This file is part of Beremiz, a Integrated Development Environment for

     5

# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.

     6

#

     7

# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

     8

#

     9

# See COPYING file for copyrights details.

    10

#

    11

# This program is free software; you can redistribute it and/or

    12

# modify it under the terms of the GNU General Public License

    13

# as published by the Free Software Foundation; either version 2

    14

# of the License, or (at your option) any later version.

    15

#

    16

# This program is distributed in the hope that it will be useful,

    17

# but WITHOUT ANY WARRANTY; without even the implied warranty of

    18

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    19

# GNU General Public License for more details.

    20

#

    21

# You should have received a copy of the GNU General Public License

    22

# along with this program; if not, write to the Free Software

    23

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    24

    25

import os

    26

import subprocess

    27

import wx

    28

import wx.html

    29

    30

HtmlFrameOpened = []

    31

    32

    33

def OpenHtmlFrame(self, title, file, size):

    34

        if title not in HtmlFrameOpened:

    35

            HtmlFrameOpened.append(title)

    36

            window = HtmlFrame(self, HtmlFrameOpened)

    37

            window.SetTitle(title)

    38

            window.SetHtmlPage(file)

    39

            window.SetClientSize(size)

    40

            window.Show()

    41

    42

    43

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

    44

EVT_HTML_URL_CLICK = wx.NewId()

    45

    46

    47

class HtmlWindowUrlClick(wx.PyEvent):

    48

    def __init__(self, linkinfo):

    49

        wx.PyEvent.__init__(self)

    50

        self.SetEventType(EVT_HTML_URL_CLICK)

    51

        self.linkinfo = (linkinfo.GetHref(), linkinfo.GetTarget())

    52

    53

    54

class UrlClickHtmlWindow(wx.html.HtmlWindow):

    55

    """ HTML window that generates and OnLinkClicked event.

    56

    57

    Use this to avoid having to override HTMLWindow

    58

    """

    59

    def OnLinkClicked(self, linkinfo):

    60

        wx.PostEvent(self, HtmlWindowUrlClick(linkinfo))

    61

    62

    def Bind(self, event, handler, source=None, id=wx.ID_ANY, id2=wx.ID_ANY):

    63

        if event == HtmlWindowUrlClick:

    64

            self.Connect(-1, -1, EVT_HTML_URL_CLICK, handler)

    65

        else:

    66

            wx.html.HtmlWindow.Bind(event, handler, source=source, id=id, id2=id2)

    67

    68

    69

class HtmlFrame(wx.Frame):

    70

        def _init_ctrls(self, prnt):

    71

            wx.Frame.__init__(self, id=ID_HTMLFRAME, name='HtmlFrame',

    72

                              parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),

    73

                              style=wx.DEFAULT_FRAME_STYLE, title='')

    74

            self.SetIcon(prnt.icon)

    75

            self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)

    76

    77

            self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,

    78

                                                  name='HtmlContent', parent=self, pos=wx.Point(0, 0),

    79

                                                  size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO | wx.html.HW_NO_SELECTION)

    80

            self.HtmlContent.Bind(HtmlWindowUrlClick, self.OnLinkClick)

    81

    82

        def __init__(self, parent, opened):

    83

            self._init_ctrls(parent)

    84

            self.HtmlFrameOpened = opened

    85

    86

        def SetHtmlCode(self, htmlcode):

    87

            self.HtmlContent.SetPage(htmlcode)

    88

    89

        def SetHtmlPage(self, htmlpage):

    90

            self.HtmlContent.LoadPage(htmlpage)

    91

    92

        def OnCloseFrame(self, event):

    93

            self.HtmlFrameOpened.remove(self.GetTitle())

    94

            event.Skip()

    95

    96

        def OnLinkClick(self, event):

    97

            url = event.linkinfo[0]

    98

            try:

    99

                if wx.Platform == '__WXMSW__':

   100

                    import webbrowser

   101

                    webbrowser.open(url)

   102

                elif subprocess.call("firefox %s" % url, shell=True) != 0:

   103

                    wx.MessageBox("""Firefox browser not found.\nPlease point your browser at :\n%s""" % url)

   104

            except ImportError:

   105

                wx.MessageBox('Please point your browser at: %s' % url)