| 1 | import os
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| 2 |
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| 3 | #-----------------------------------------------------------------------------
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| 4 |
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| 5 | ## @package mlx.common
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| 6 | #
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| 7 | # Common definitions to be used by both the GUI and possible other parts
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| 8 | #
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| 9 | # The main purpose of this module is to import Gtk+2 or 3 and related modules
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| 10 | # and provide common names for them. There is a similator module in the GUI
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| 11 | # part (\ref mlx.gui.common), which contains the GUI-specific names. This one
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| 12 | # contains only what is used by other modules as well.
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| 13 | # The variable \c pygobject tells which version of Gtk is being used. If it is
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| 14 | # \c True, Gtk+ 3 is used via the PyGObject interface. Otherwise Gtk+ 2 is
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| 15 | # used, which is the default on Windows or when the \c FORCE_PYGTK environment
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| 16 | # variable is set.
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| 17 |
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| 18 | #---------------------------------------------------------------------------------------
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| 19 |
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| 20 | MAVA_BASE_URL = os.environ.get("MAVA_BASE_URL", "http://virtualairlines.hu")
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| 21 |
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| 22 | #-------------------------------------------------------------------------------
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| 23 |
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| 24 | if "FORCE_PYGTK" in os.environ:
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| 25 | print("Using PyGTK")
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| 26 | pygobject = False
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| 27 | import gobject
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| 28 | else:
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| 29 | print("Using PyGObject")
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| 30 | pygobject = True
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| 31 |
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| 32 | from gi.repository import GObject as gobject
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| 33 |
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| 34 | #-------------------------------------------------------------------------------
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| 35 |
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| 36 | def fixUnpickledValue(value):
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| 37 | """Fix the given unpickled value.
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| 38 |
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| 39 | It handles some basic data, like scalars, lists and tuples. If it
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| 40 | encounters byte arrays, they are decoded as 'utf-8' strings."""
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| 41 | if isinstance(value, bytes):
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| 42 | return str(value, "utf-8")
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| 43 | elif isinstance(value, list):
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| 44 | return [fixUnpickledValue(v) for v in value]
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| 45 | elif isinstance(value, tuple):
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| 46 | return tuple([fixUnpickledValue(v) for v in value])
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| 47 | else:
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| 48 | return value
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| 49 |
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| 50 | #-------------------------------------------------------------------------------
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| 51 |
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| 52 | def fixUnpickled(state):
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| 53 | """Fix the given unpickled state.
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| 54 |
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| 55 | It checks keys and values, and if it encounters any byte arrays, they are
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| 56 | decoded with the encoding 'utf-8'. It returns a new dictionary.
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| 57 | """
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| 58 | newDict = {}
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| 59 | for (key, value) in iter(state.items()):
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| 60 | newDict[fixUnpickledValue(key)] = fixUnpickledValue(value)
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| 61 |
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| 62 | return newDict
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