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immutable_preset_info_handler.py
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19 # -*- coding: utf-8 -*-
20 
21 from ost import gui
22 from ost import gfx
23 from ost import info
24 from ost.gui.scene.preset import Preset
25 
26 #Gradient Editor
28  PRESETS_GROUP_NAME = "Presets"
29  PRESET_GROUP_NAME = "Preset"
30  NAME_ATTRIBUTE_NAME = "Name"
31 
32  def __init__(self, file_name):
33  self.file_name_ = file_name
34  self.handle_ = info.LoadOrCreateInfo(self.file_name_)
35 
36  self.root_ = self.handle_.Root()
37 
38  self.presets_ = self.root_.RetrieveGroup(ImmutablePresetInfoHandler.PRESETS_GROUP_NAME)
39 
40 
41  def GetPreset(self, name):
42  group_list = self.presets_.GetGroups(ImmutablePresetInfoHandler.PRESET_GROUP_NAME)
43  for group in group_list:
44  if group.HasAttribute(ImmutablePresetInfoHandler.NAME_ATTRIBUTE_NAME):
45  groupname = group.GetAttribute(ImmutablePresetInfoHandler.NAME_ATTRIBUTE_NAME)
46  if name == groupname:
47  preset = Preset.FromInfo(group)
48  return preset
49  return None
50 
51  def GetPresets(self):
52  group_list = self.presets_.GetGroups(ImmutablePresetInfoHandler.PRESET_GROUP_NAME)
53  presets = dict()
54 
55  for group in group_list:
56  if group.HasAttribute(ImmutablePresetInfoHandler.NAME_ATTRIBUTE_NAME):
57  preset = Preset.FromInfo(group)
58  presets[group.GetAttribute(self.NAME_ATTRIBUTE_NAME)] = preset
59  return presets