forked from bartvdbraak/blender
146 lines
3.7 KiB
Python
146 lines
3.7 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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import bpy
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def rna_idprop_ui_get(item, create=True):
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try:
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return item['_RNA_UI']
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except:
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if create:
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item['_RNA_UI'] = {}
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return item['_RNA_UI']
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else:
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return None
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def rna_idprop_ui_prop_get(item, prop, create=True):
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rna_ui = rna_idprop_ui_get(item, create)
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if rna_ui is None:
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return None
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try:
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return rna_ui[prop]
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except:
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rna_ui[prop] = {}
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return rna_ui[prop]
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def rna_idprop_ui_prop_clear(item, prop):
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rna_ui = rna_idprop_ui_get(item, False)
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if rna_ui is None:
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return
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try:
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del rna_ui[prop]
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except:
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pass
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def draw(layout, context, context_member, use_edit=True):
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def assign_props(prop, val, key):
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prop.data_path = context_member
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prop.property = key
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try:
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prop.value = str(val)
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except:
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pass
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rna_item = eval("context." + context_member)
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# poll should really get this...
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if not rna_item:
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return
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items = rna_item.items()
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items.sort()
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if use_edit:
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row = layout.row()
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props = row.operator("wm.properties_add", text="Add")
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props.data_path = context_member
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del row
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rna_properties = {prop.identifier for prop in rna_item.bl_rna.properties if prop.is_runtime} if items else None
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for key, val in items:
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if key == '_RNA_UI':
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continue
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row = layout.row()
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convert_to_pyobject = getattr(val, "convert_to_pyobject", None)
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val_orig = val
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if convert_to_pyobject:
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val_draw = val = val.convert_to_pyobject()
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val_draw = str(val_draw)
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else:
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val_draw = val
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box = row.box()
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if use_edit:
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split = box.split(percentage=0.75)
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row = split.row()
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else:
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row = box.row()
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row.label(text=key)
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# explicit exception for arrays
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if convert_to_pyobject and not hasattr(val_orig, "len"):
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row.label(text=val_draw)
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else:
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if key in rna_properties:
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row.prop(rna_item, key, text="")
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else:
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row.prop(rna_item, '["%s"]' % key, text="")
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if use_edit:
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row = split.row(align=True)
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prop = row.operator("wm.properties_edit", text="edit")
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assign_props(prop, val_draw, key)
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prop = row.operator("wm.properties_remove", text="", icon='ZOOMOUT')
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assign_props(prop, val_draw, key)
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class PropertyPanel():
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"""
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The subclass should have its own poll function
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and the variable '_context_path' MUST be set.
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"""
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bl_label = "Custom Properties"
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bl_options = {'DEFAULT_CLOSED'}
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@classmethod
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def poll(cls, context):
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return bool(eval("context.%s" % cls._context_path))
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def draw(self, context):
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draw(self.layout, context, self._context_path)
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