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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
from bpy.props import *
class MESH_OT_delete_edgeloop(bpy.types.Operator):
'''Delete an edge loop by merging the faces on each side to a single face loop'''
bl_idname = "mesh.delete_edgeloop"
bl_label = "Delete Edge Loop"
def execute(self, context):
bpy.ops.transform.edge_slide(value=1.0)
bpy.ops.mesh.select_more()
bpy.ops.mesh.remove_doubles()
return {'FINISHED'}
rna_path_prop = StringProperty(name="Context Attributes",
description="rna context string", maxlen=1024, default="")
rna_reverse_prop = BoolProperty(name="Reverse",
description="Cycle backwards", default=False)
rna_relative_prop = BoolProperty(name="Relative",
description="Apply relative to the current value (delta)",
default=False)
def context_path_validate(context, data_path):
import sys
try:
value = eval("context.%s" % data_path)
except AttributeError:
if "'NoneType'" in str(sys.exc_info()[1]):
# One of the items in the rna path is None, just ignore this
value = Ellipsis
else:
# We have a real error in the rna path, dont ignore that
raise
return value
def execute_context_assign(self, context):
if context_path_validate(context, self.properties.data_path) is Ellipsis:
return {'PASS_THROUGH'}
if getattr(self.properties, "relative", False):
exec("context.%s+=self.properties.value" % self.properties.data_path)
else:
exec("context.%s=self.properties.value" % self.properties.data_path)
return {'FINISHED'}
class WM_OT_context_set_boolean(bpy.types.Operator):
'''Set a context value.'''
bl_idname = "wm.context_set_boolean"
bl_label = "Context Set Boolean"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = BoolProperty(name="Value",
description="Assignment value", default=True)
execute = execute_context_assign
class WM_OT_context_set_int(bpy.types.Operator): # same as enum
'''Set a context value.'''
bl_idname = "wm.context_set_int"
bl_label = "Context Set"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = IntProperty(name="Value", description="Assign value", default=0)
relative = rna_relative_prop
execute = execute_context_assign
class WM_OT_context_scale_int(bpy.types.Operator): # same as enum
'''Scale an int context value.'''
bl_idname = "wm.context_scale_int"
bl_label = "Context Set"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = FloatProperty(name="Value", description="Assign value", default=1.0)
always_step = BoolProperty(name="Always Step",
description="Always adjust the value by a minimum of 1 when 'value' is not 1.0.",
default=True)
def execute(self, context):
if context_path_validate(context, self.properties.data_path) is Ellipsis:
return {'PASS_THROUGH'}
value = self.properties.value
data_path = self.properties.data_path
if value == 1.0: # nothing to do
return {'CANCELLED'}
if getattr(self.properties, "always_step", False):
if value > 1.0:
add = "1"
func = "max"
else:
add = "-1"
func = "min"
exec("context.%s = %s(round(context.%s * value), context.%s + %s)" % (data_path, func, data_path, data_path, add))
else:
exec("context.%s *= value" % self.properties.data_path)
return {'FINISHED'}
class WM_OT_context_set_float(bpy.types.Operator): # same as enum
'''Set a context value.'''
bl_idname = "wm.context_set_float"
bl_label = "Context Set Float"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = FloatProperty(name="Value",
description="Assignment value", default=0.0)
relative = rna_relative_prop
execute = execute_context_assign
class WM_OT_context_set_string(bpy.types.Operator): # same as enum
'''Set a context value.'''
bl_idname = "wm.context_set_string"
bl_label = "Context Set String"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = StringProperty(name="Value",
description="Assign value", maxlen=1024, default="")
execute = execute_context_assign
class WM_OT_context_set_enum(bpy.types.Operator):
'''Set a context value.'''
bl_idname = "wm.context_set_enum"
bl_label = "Context Set Enum"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = StringProperty(name="Value",
description="Assignment value (as a string)",
maxlen=1024, default="")
execute = execute_context_assign
class WM_OT_context_set_value(bpy.types.Operator):
'''Set a context value.'''
bl_idname = "wm.context_set_value"
bl_label = "Context Set Value"
bl_options = {'UNDO'}
data_path = rna_path_prop
value = StringProperty(name="Value",
description="Assignment value (as a string)",
maxlen=1024, default="")
def execute(self, context):
if context_path_validate(context, self.properties.data_path) is Ellipsis:
return {'PASS_THROUGH'}
exec("context.%s=%s" % (self.properties.data_path, self.properties.value))
return {'FINISHED'}
class WM_OT_context_toggle(bpy.types.Operator):
'''Toggle a context value.'''
bl_idname = "wm.context_toggle"
bl_label = "Context Toggle"
bl_options = {'UNDO'}
data_path = rna_path_prop
def execute(self, context):
if context_path_validate(context, self.properties.data_path) is Ellipsis:
return {'PASS_THROUGH'}
exec("context.%s=not (context.%s)" %
(self.properties.data_path, self.properties.data_path))
return {'FINISHED'}
class WM_OT_context_toggle_enum(bpy.types.Operator):
'''Toggle a context value.'''
bl_idname = "wm.context_toggle_enum"
bl_label = "Context Toggle Values"
bl_options = {'UNDO'}
data_path = rna_path_prop
value_1 = StringProperty(name="Value", \
description="Toggle enum", maxlen=1024, default="")
value_2 = StringProperty(name="Value", \
description="Toggle enum", maxlen=1024, default="")
def execute(self, context):
if context_path_validate(context, self.properties.data_path) is Ellipsis:
return {'PASS_THROUGH'}
exec("context.%s = ['%s', '%s'][context.%s!='%s']" % \
(self.properties.data_path, self.properties.value_1,\
self.properties.value_2, self.properties.data_path,
self.properties.value_2))
return {'FINISHED'}
class WM_OT_context_cycle_int(bpy.types.Operator):
'''Set a context value. Useful for cycling active material,
vertex keys, groups' etc.'''
bl_idname = "wm.context_cycle_int"
bl_label = "Context Int Cycle"
bl_options = {'UNDO'}
data_path = rna_path_prop
reverse = rna_reverse_prop
def execute(self, context):
data_path = self.properties.data_path
value = context_path_validate(context, data_path)
if value is Ellipsis:
return {'PASS_THROUGH'}
if self.properties.reverse:
value -= 1
else:
value += 1
exec("context.%s=value" % data_path)
if value != eval("context.%s" % data_path):
# relies on rna clamping int's out of the range
if self.properties.reverse:
value = (1 << 32)
else:
value = - (1 << 32)
exec("context.%s=value" % data_path)
return {'FINISHED'}
class WM_OT_context_cycle_enum(bpy.types.Operator):
'''Toggle a context value.'''
bl_idname = "wm.context_cycle_enum"
bl_label = "Context Enum Cycle"
bl_options = {'UNDO'}
data_path = rna_path_prop
reverse = rna_reverse_prop
def execute(self, context):
value = context_path_validate(context, self.properties.data_path)
if value is Ellipsis:
return {'PASS_THROUGH'}
orig_value = value
# Have to get rna enum values
rna_struct_str, rna_prop_str = self.properties.data_path.rsplit('.', 1)
i = rna_prop_str.find('[')
# just incse we get "context.foo.bar[0]"
if i != -1:
rna_prop_str = rna_prop_str[0:i]
rna_struct = eval("context.%s.rna_type" % rna_struct_str)
rna_prop = rna_struct.properties[rna_prop_str]
if type(rna_prop) != bpy.types.EnumProperty:
raise Exception("expected an enum property")
enums = rna_struct.properties[rna_prop_str].items.keys()
orig_index = enums.index(orig_value)
# Have the info we need, advance to the next item
if self.properties.reverse:
if orig_index == 0:
advance_enum = enums[-1]
else:
advance_enum = enums[orig_index-1]
else:
if orig_index == len(enums) - 1:
advance_enum = enums[0]
else:
advance_enum = enums[orig_index + 1]
# set the new value
exec("context.%s=advance_enum" % self.properties.data_path)
return {'FINISHED'}
doc_id = StringProperty(name="Doc ID",
description="", maxlen=1024, default="", options={'HIDDEN'})
doc_new = StringProperty(name="Edit Description",
description="", maxlen=1024, default="")
class WM_OT_context_modal_mouse(bpy.types.Operator):
'''Adjust arbitrary values with mouse input'''
bl_idname = "wm.context_modal_mouse"
bl_label = "Context Modal Mouse"
data_path_iter = StringProperty(description="The data path relative to the context, must point to an iterable.")
data_path_item = StringProperty(description="The data path from each iterable to the value (int or float)")
input_scale = FloatProperty(default=0.01, description="Scale the mouse movement by this value before applying the delta")
invert = BoolProperty(default=False, description="Invert the mouse input")
initial_x = IntProperty(options={'HIDDEN'})
def _values_store(self, context):
data_path_iter = self.properties.data_path_iter
data_path_item = self.properties.data_path_item
self._values = values = {}
for item in getattr(context, data_path_iter):
try:
value_orig = eval("item." + data_path_item)
except:
continue
# check this can be set, maybe this is library data.
try:
exec("item.%s = %s" % (data_path_item, value_orig))
except:
continue
values[item] = value_orig
def _values_delta(self, delta):
delta *= self.properties.input_scale
if self.properties.invert:
delta = - delta
data_path_item = self.properties.data_path_item
for item, value_orig in self._values.items():
if type(value_orig) == int:
exec("item.%s = int(%d)" % (data_path_item, round(value_orig + delta)))
else:
exec("item.%s = %f" % (data_path_item, value_orig + delta))
def _values_restore(self):
data_path_item = self.properties.data_path_item
for item, value_orig in self._values.items():
exec("item.%s = %s" % (data_path_item, value_orig))
self._values.clear()
def _values_clear(self):
self._values.clear()
def modal(self, context, event):
event_type = event.type
if event_type == 'MOUSEMOVE':
delta = event.mouse_x - self.properties.initial_x
self._values_delta(delta)
elif 'LEFTMOUSE' == event_type:
self._values_clear()
return {'FINISHED'}
elif event_type in ('RIGHTMOUSE', 'ESC'):
self._values_restore()
return {'FINISHED'}
return {'RUNNING_MODAL'}
def invoke(self, context, event):
self._values_store(context)
if not self._values:
self.report({'WARNING'}, "Nothing to operate on: %s[ ].%s" %
(self.properties.data_path_iter, self.properties.data_path_item))
return {'CANCELLED'}
else:
self.properties.initial_x = event.mouse_x
context.manager.add_modal_handler(self)
return {'RUNNING_MODAL'}
class WM_OT_url_open(bpy.types.Operator):
"Open a website in the Webbrowser"
bl_idname = "wm.url_open"
bl_label = ""
url = StringProperty(name="URL", description="URL to open")
def execute(self, context):
import webbrowser
webbrowser.open(self.properties.url)
return {'FINISHED'}
class WM_OT_path_open(bpy.types.Operator):
"Open a path in a file browser"
bl_idname = "wm.path_open"
bl_label = ""
filepath = StringProperty(name="File Path", maxlen= 1024)
def execute(self, context):
import sys
import os
import subprocess
filepath = bpy.utils.expandpath(self.properties.filepath)
filepath = os.path.normpath(filepath)
if not os.path.exists(filepath):
self.report({'ERROR'}, "File '%s' not found" % filepath)
return {'CANCELLED'}
if sys.platform == 'win32':
subprocess.Popen(['start', filepath], shell= True)
elif sys.platform == 'darwin':
subprocess.Popen(['open', filepath])
else:
try:
subprocess.Popen(['xdg-open', filepath])
except OSError:
# xdg-open *should* be supported by recent Gnome, KDE, Xfce
pass
return {'FINISHED'}
class WM_OT_doc_view(bpy.types.Operator):
'''Load online reference docs'''
bl_idname = "wm.doc_view"
bl_label = "View Documentation"
doc_id = doc_id
_prefix = 'http://www.blender.org/documentation/250PythonDoc'
def _nested_class_string(self, class_string):
ls = []
class_obj = getattr(bpy.types, class_string, None).bl_rna
while class_obj:
ls.insert(0, class_obj)
class_obj = class_obj.nested
return '.'.join([class_obj.identifier for class_obj in ls])
def execute(self, context):
id_split = self.properties.doc_id.split('.')
if len(id_split) == 1: # rna, class
url = '%s/bpy.types.%s.html' % (self._prefix, id_split[0])
elif len(id_split) == 2: # rna, class.prop
class_name, class_prop = id_split
if hasattr(bpy.types, class_name.upper() + '_OT_' + class_prop):
url = '%s/bpy.ops.%s.html#bpy.ops.%s.%s' % \
(self._prefix, class_name, class_name, class_prop)
else:
# It so happens that epydoc nests these, not sphinx
# class_name_full = self._nested_class_string(class_name)
url = '%s/bpy.types.%s.html#bpy.types.%s.%s' % \
(self._prefix, class_name, class_name, class_prop)
else:
return {'PASS_THROUGH'}
import webbrowser
webbrowser.open(url)
return {'FINISHED'}
class WM_OT_doc_edit(bpy.types.Operator):
'''Load online reference docs'''
bl_idname = "wm.doc_edit"
bl_label = "Edit Documentation"
doc_id = doc_id
doc_new = doc_new
_url = "http://www.mindrones.com/blender/svn/xmlrpc.php"
def _send_xmlrpc(self, data_dict):
print("sending data:", data_dict)
import xmlrpc.client
user = 'blenderuser'
pwd = 'blender>user'
docblog = xmlrpc.client.ServerProxy(self._url)
docblog.metaWeblog.newPost(1, user, pwd, data_dict, 1)
def execute(self, context):
doc_id = self.properties.doc_id
doc_new = self.properties.doc_new
class_name, class_prop = doc_id.split('.')
if not doc_new:
self.report({'ERROR'}, "No input given for '%s'" % doc_id)
return {'CANCELLED'}
# check if this is an operator
op_name = class_name.upper() + '_OT_' + class_prop
op_class = getattr(bpy.types, op_name, None)
# Upload this to the web server
upload = {}
if op_class:
rna = op_class.bl_rna
doc_orig = rna.description
if doc_orig == doc_new:
return {'RUNNING_MODAL'}
print("op - old:'%s' -> new:'%s'" % (doc_orig, doc_new))
upload["title"] = 'OPERATOR %s:%s' % (doc_id, doc_orig)
else:
rna = getattr(bpy.types, class_name).bl_rna
doc_orig = rna.properties[class_prop].description
if doc_orig == doc_new:
return {'RUNNING_MODAL'}
print("rna - old:'%s' -> new:'%s'" % (doc_orig, doc_new))
upload["title"] = 'RNA %s:%s' % (doc_id, doc_orig)
upload["description"] = doc_new
self._send_xmlrpc(upload)
return {'FINISHED'}
def draw(self, context):
layout = self.layout
props = self.properties
layout.label(text="Descriptor ID: '%s'" % props.doc_id)
layout.prop(props, "doc_new", text="")
def invoke(self, context, event):
wm = context.manager
return wm.invoke_props_dialog(self, width=600)
import rna_prop_ui
classes = [
MESH_OT_delete_edgeloop,
WM_OT_context_set_boolean,
WM_OT_context_set_int,
WM_OT_context_scale_int,
WM_OT_context_set_float,
WM_OT_context_set_string,
WM_OT_context_set_enum,
WM_OT_context_set_value,
WM_OT_context_toggle,
WM_OT_context_toggle_enum,
WM_OT_context_cycle_enum,
WM_OT_context_cycle_int,
WM_OT_context_modal_mouse,
WM_OT_url_open,
WM_OT_path_open,
WM_OT_doc_view,
WM_OT_doc_edit,
# experemental!
rna_prop_ui.WM_OT_properties_edit,
rna_prop_ui.WM_OT_properties_add,
rna_prop_ui.WM_OT_properties_remove]
def register():
register = bpy.types.register
for cls in classes:
register(cls)
def unregister():
unregister = bpy.types.unregister
for cls in classes:
unregister(cls)
if __name__ == "__main__":
register()
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