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srcantiguo/update/wxUpdater.py

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+# -*- coding: utf-8 -*-
+import wx
+import sys
+import application
+from . import utils
+
+progress_dialog = None
+
+def available_update_dialog(version, description, date):
+    if "3.7" not in sys.version: # Modern operating systems
+        update_msg = _("There's a new %s version available, released on %s. Would you like to download it now?\n\n %s version: %s\n\nChanges:\n%s") % (application.name, date, application.name, version, description)
+        styles = wx.YES|wx.NO|wx.ICON_WARNING
+    else:
+        update_msg = _("There's a new %s version available, released on %s. Updates are not automatic in Windows 7, so you would need to visit TWBlue's download website to get the latest version.\n\n %s version: %s\n\nChanges:\n%s") % (application.name, date, application.name, version, description)
+        styles = wx.OK|wx.ICON_WARNING
+    dialog = wx.MessageDialog(None, update_msg, _("New version for %s") % application.name, style=styles)
+    if dialog.ShowModal() == wx.ID_YES:
+        return True
+    else:
+        return False
+
+def create_progress_dialog():
+    return wx.ProgressDialog(_(u"Download in Progress"), _(u"Downloading the new version..."),  parent=None, maximum=100)
+
+def progress_callback(total_downloaded, total_size):
+    global progress_dialog
+    if progress_dialog == None:
+        progress_dialog = create_progress_dialog()
+        progress_dialog.Show()
+    if total_downloaded == total_size:
+        progress_dialog.Destroy()
+    else:
+        progress_dialog.Update(int((total_downloaded*100)/total_size), _(u"Updating... %s of %s") % (str(utils.convert_bytes(total_downloaded)), str(utils.convert_bytes(total_size))))
+
+def update_finished():
+    ms = wx.MessageDialog(None, _(u"The update has been downloaded and installed successfully. Press OK to continue."), _(u"Done!")).ShowModal()