magic_uv/utils/compatibility.py

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 __author__ = "Nutti <nutti.metro@gmail.com>"
   4 __status__ = "production"
   5 __version__ = "6.7"
   6 __date__ = "22 Sep 2022"
   7
   8 import bpy
   9 import blf
  10
  11
  12 def check_version(major, minor, _):
  13     """
  14     Check blender version
  15     """
  16
  17     if bpy.app.version[0] == major and bpy.app.version[1] == minor:
  18         return 0
  19     if bpy.app.version[0] > major:
  20         return 1
  21     if bpy.app.version[1] > minor:
  22         return 1
  23     return -1
  24
  25
  26 def make_annotations(cls):
  27     if check_version(2, 80, 0) < 0:
  28         return cls
  29
  30     # make annotation from attributes
  31     props = {k: v
  32              for k, v in cls.__dict__.items()
  33              if isinstance(v, getattr(bpy.props, '_PropertyDeferred', tuple))}
  34     if props:
  35         if '__annotations__' not in cls.__dict__:
  36             setattr(cls, '__annotations__', {})
  37         annotations = cls.__dict__['__annotations__']
  38         for k, v in props.items():
  39             annotations[k] = v
  40             delattr(cls, k)
  41
  42     return cls
  43
  44
  45 class ChangeRegionType:
  46     def __init__(self, *_, **kwargs):
  47         self.region_type = kwargs.get('region_type', False)
  48
  49     def __call__(self, cls):
  50         if check_version(2, 80, 0) >= 0:
  51             return cls
  52
  53         cls.bl_region_type = self.region_type
  54
  55         return cls
  56
  57
  58 def matmul(m1, m2):
  59     if check_version(2, 80, 0) < 0:
  60         return m1 * m2
  61
  62     return m1 @ m2
  63
  64
  65 def layout_split(layout, factor=0.0, align=False):
  66     if check_version(2, 80, 0) < 0:
  67         return layout.split(percentage=factor, align=align)
  68
  69     return layout.split(factor=factor, align=align)
  70
  71
  72 def get_user_preferences(context):
  73     if hasattr(context, "user_preferences"):
  74         return context.user_preferences
  75
  76     return context.preferences
  77
  78
  79 def get_object_select(obj):
  80     if check_version(2, 80, 0) < 0:
  81         return obj.select
  82
  83     return obj.select_get()
  84
  85
  86 def set_object_select(obj, select):
  87     if check_version(2, 80, 0) < 0:
  88         obj.select = select
  89     else:
  90         obj.select_set(select)
  91
  92
  93 def set_active_object(obj):
  94     if check_version(2, 80, 0) < 0:
  95         bpy.context.scene.objects.active = obj
  96     else:
  97         bpy.context.view_layer.objects.active = obj
  98
  99
 100 def get_active_object(context):
 101     if check_version(2, 80, 0) < 0:
 102         return context.scene.objects.active
 103     else:
 104         return context.view_layer.objects.active
 105
 106
 107 def object_has_uv_layers(obj):
 108     if check_version(2, 80, 0) < 0:
 109         return hasattr(obj.data, "uv_textures")
 110     else:
 111         return hasattr(obj.data, "uv_layers")
 112
 113
 114 def get_object_uv_layers(obj):
 115     if check_version(2, 80, 0) < 0:
 116         return obj.data.uv_textures
 117     else:
 118         return obj.data.uv_layers
 119
 120
 121 def icon(icon):
 122     if icon == 'IMAGE':
 123         if check_version(2, 80, 0) < 0:
 124             return 'IMAGE_COL'
 125
 126     return icon
 127
 128
 129 def set_blf_font_color(font_id, r, g, b, a):
 130     blf.color(font_id, r, g, b, a)
 131
 132
 133 def set_blf_blur(font_id, radius):
 134     if check_version(2, 80, 0) < 0:
 135         blf.blur(font_id, radius)
 136
 137
 138 def get_all_space_types():
 139     if check_version(2, 80, 0) >= 0:
 140         return {
 141             'CLIP_EDITOR': bpy.types.SpaceClipEditor,
 142             'CONSOLE': bpy.types.SpaceConsole,
 143             'DOPESHEET_EDITOR': bpy.types.SpaceDopeSheetEditor,
 144             'FILE_BROWSER': bpy.types.SpaceFileBrowser,
 145             'GRAPH_EDITOR': bpy.types.SpaceGraphEditor,
 146             'IMAGE_EDITOR': bpy.types.SpaceImageEditor,
 147             'INFO': bpy.types.SpaceInfo,
 148             'NLA_EDITOR': bpy.types.SpaceNLA,
 149             'NODE_EDITOR': bpy.types.SpaceNodeEditor,
 150             'OUTLINER': bpy.types.SpaceOutliner,
 151             'PROPERTIES': bpy.types.SpaceProperties,
 152             'SEQUENCE_EDITOR': bpy.types.SpaceSequenceEditor,
 153             'TEXT_EDITOR': bpy.types.SpaceTextEditor,
 154             'USER_PREFERENCES': bpy.types.SpacePreferences,
 155             'VIEW_3D': bpy.types.SpaceView3D,
 156         }
 157     else:
 158         return {
 159             'VIEW_3D': bpy.types.SpaceView3D,
 160             'TIMELINE': bpy.types.SpaceTimeline,
 161             'GRAPH_EDITOR': bpy.types.SpaceGraphEditor,
 162             'DOPESHEET_EDITOR': bpy.types.SpaceDopeSheetEditor,
 163             'NLA_EDITOR': bpy.types.SpaceNLA,
 164             'IMAGE_EDITOR': bpy.types.SpaceImageEditor,
 165             'SEQUENCE_EDITOR': bpy.types.SpaceSequenceEditor,
 166             'CLIP_EDITOR': bpy.types.SpaceClipEditor,
 167             'TEXT_EDITOR': bpy.types.SpaceTextEditor,
 168             'NODE_EDITOR': bpy.types.SpaceNodeEditor,
 169             'LOGIC_EDITOR': bpy.types.SpaceLogicEditor,
 170             'PROPERTIES': bpy.types.SpaceProperties,
 171             'OUTLINER': bpy.types.SpaceOutliner,
 172             'USER_PREFERENCES': bpy.types.SpaceUserPreferences,
 173             'INFO': bpy.types.SpaceInfo,
 174             'FILE_BROWSER': bpy.types.SpaceFileBrowser,
 175             'CONSOLE': bpy.types.SpaceConsole,
 176         }