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) 2016 - 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>

     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

    26

from __future__ import print_function

    27

import os

    28

import sys

    29

import getopt

    30

import time

    31

import util.paths as paths

    32

    33

    34

class BeremizIDELauncher(object):

    35

    def __init__(self):

    36

        self.app = None

    37

        self.frame = None

    38

        self.updateinfo_url = None

    39

        self.extensions = []

    40

        self.app_dir = paths.AbsDir(__file__)

    41

        self.projectOpen = None

    42

        self.buildpath = None

    43

        self.splash = None

    44

        self.splashPath = self.Bpath("images", "splash.png")

    45

    46

    def Bpath(self, *args):

    47

        return os.path.join(self.app_dir, *args)

    48

    49

    def ShowSplashScreen(self):

    50

        from wx.lib.agw.advancedsplash import AdvancedSplash

    51

        bmp = wx.Image(self.splashPath).ConvertToBitmap()

    52

        self.splash = AdvancedSplash(None, bitmap=bmp)

    53

    54

        # process all events

    55

        # even the events generated by splash themself during showing

    56

        if wx.Platform == '__WXMSW__':

    57

            self.splash.Show()

    58

            self.splash.ProcessEvent(wx.PaintEvent())

    59

        else:

    60

            for dummy in range(0, 30):

    61

                wx.Yield()

    62

                time.sleep(0.01)

    63

    64

    def Usage(self):

    65

        print("Usage:")

    66

        print("%s [Options] [Projectpath] [Buildpath]" % sys.argv[0])

    67

        print("")

    68

        print("Supported options:")

    69

        print("-h --help                    Print this help")

    70

        print("-u --updatecheck URL         Retrieve update information by checking URL")

    71

        print("-e --extend PathToExtension  Extend IDE functionality by loading at start additional extensions")

    72

        print("")

    73

        print("")

    74

    75

    def SetCmdOptions(self):

    76

        self.shortCmdOpts = "hu:e:"

    77

        self.longCmdOpts = ["help", "updatecheck=", "extend="]

    78

    79

    def ProcessOption(self, o, a):

    80

        if o in ("-h", "--help"):

    81

            self.Usage()

    82

            sys.exit()

    83

        if o in ("-u", "--updatecheck"):

    84

            self.updateinfo_url = a

    85

        if o in ("-e", "--extend"):

    86

            self.extensions.append(a)

    87

    88

    def ProcessCommandLineArgs(self):

    89

        self.SetCmdOptions()

    90

        try:

    91

            opts, args = getopt.getopt(sys.argv[1:], self.shortCmdOpts, self.longCmdOpts)

    92

        except getopt.GetoptError:

    93

            # print help information and exit:

    94

            self.Usage()

    95

            sys.exit(2)

    96

    97

        for o, a in opts:

    98

            self.ProcessOption(o, a)

    99

   100

        if len(args) > 2:

   101

            self.Usage()

   102

            sys.exit()

   103

   104

        elif len(args) == 1:

   105

            self.projectOpen = args[0]

   106

            self.buildpath = None

   107

        elif len(args) == 2:

   108

            self.projectOpen = args[0]

   109

            self.buildpath = args[1]

   110

   111

    def CreateApplication(self):

   112

        BMZ_DBG = os.path.exists("BEREMIZ_DEBUG")

   113

   114

        global wx

   115

        import wx

   116

   117

        if wx.VERSION >= (3, 0, 0):

   118

            self.app = wx.App(redirect=BMZ_DBG)

   119

        else:

   120

            self.app = wx.PySimpleApp(redirect=BMZ_DBG)

   121

   122

        self.app.SetAppName('beremiz')

   123

        if wx.VERSION < (3, 0, 0):

   124

            wx.InitAllImageHandlers()

   125

   126

        self.ShowSplashScreen()

   127

        self.BackgroundInitialization()

   128

   129

    def BackgroundInitialization(self):

   130

        self.InitI18n()

   131

        self.CheckUpdates()

   132

        self.LoadExtensions()

   133

        self.ImportModules()

   134

        self.InstallExceptionHandler()

   135

        self.ShowUI()

   136

   137

    def InitI18n(self):

   138

        from util.misc import InstallLocalRessources

   139

        InstallLocalRessources(self.app_dir)

   140

   141

    def LoadExtensions(self):

   142

        for extfilename in self.extensions:

   143

            from util.TranslationCatalogs import AddCatalog

   144

            from util.BitmapLibrary import AddBitmapFolder

   145

            extension_folder = os.path.split(os.path.realpath(extfilename))[0]

   146

            sys.path.append(extension_folder)

   147

            AddCatalog(os.path.join(extension_folder, "locale"))

   148

            AddBitmapFolder(os.path.join(extension_folder, "images"))

   149

            execfile(extfilename, locals())

   150

   151

    def CheckUpdates(self):

   152

        if self.updateinfo_url is not None:

   153

            updateinfo = _("Fetching %s") % self.updateinfo_url

   154

   155

            def updateinfoproc():

   156

                global updateinfo

   157

                try:

   158

                    import urllib2

   159

                    updateinfo = urllib2.urlopen(self.updateinfo_url, None).read()

   160

                except Exception:

   161

                    updateinfo = _("update info unavailable.")

   162

   163

            from threading import Thread

   164

            self.splash.SetText(text=updateinfo)

   165

            updateinfoThread = Thread(target=updateinfoproc)

   166

            updateinfoThread.start()

   167

            updateinfoThread.join(2)

   168

            self.splash.SetText(text=updateinfo)

   169

   170

    def ImportModules(self):

   171

        global BeremizIDE

   172

        import BeremizIDE

   173

   174

    def InstallExceptionHandler(self):

   175

        import version

   176

        import util.ExceptionHandler

   177

        util.ExceptionHandler.AddExceptHook(version.app_version)

   178

   179

    def ShowUI(self):

   180

        self.frame = BeremizIDE.Beremiz(None, self.projectOpen, self.buildpath)

   181

        if self.splash:

   182

            self.splash.Close()

   183

        self.frame.Show()

   184

   185

    def PreStart(self):

   186

        self.ProcessCommandLineArgs()

   187

        self.CreateApplication()

   188

   189

    def MainLoop(self):

   190

        self.app.MainLoop()

   191

   192

    def Start(self):

   193

        self.PreStart()

   194

        self.MainLoop()

   195

   196

   197

if __name__ == '__main__':

   198

    beremiz = BeremizIDELauncher()

   199

    beremiz.Start()