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