Files
test2/release/scripts/startup/bl_ui/space_outliner.py
Joshua Leung 263518ec49 Outliner: "Purge All" function for Outliner in "Orphaned Datablocks" mode
Many users have been requesting a way to remove unused datablocks from the file/session
"without closing and reopening" Blender (or at least that's the impression I'm getting).

This commit adds a new operator (exposed as the "Purge All" button in the header of
the "Orphaned Datablocks" mode in the Outliner, which seems to be the logical
place for this) for doing so. It does so by wrapping up the save and "revert"
(i.e. reload the saved file from disk, without needing to quit Blender) operators
along with a confirmation prompt for good measure.

Caveats:
* Ultimately, we still cannot really cleanly delete any datablocks from the current
  session outright without reloading the file/data at some point. Thus, we do need
  to reload the file again before it can be used.
* This does mean that this operation is irreversible. Notably, Undo history is lost
  is doing this operation. Hence the warnings...   (Then again, undo/redo actually
  reloads the entire scene DB from memory, so it's not anything uncommon ;)

Other Notes:
* The addition of this operator brings this mode more into line with being a kind of
  "Trashcan" place, with this new operator being the manual "Empty Trash" button.
  If the "Orphaned Datablocks" name is too obscure, maybe we could rename this
  mode to "Trash" or something similar?
2015-02-16 01:21:47 +13:00

134 lines
4.1 KiB
Python

# ##### 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.types import Header, Menu
class OUTLINER_HT_header(Header):
bl_space_type = 'OUTLINER'
def draw(self, context):
layout = self.layout
space = context.space_data
scene = context.scene
ks = context.scene.keying_sets.active
row = layout.row(align=True)
row.template_header()
OUTLINER_MT_editor_menus.draw_collapsible(context, layout)
layout.prop(space, "display_mode", text="")
layout.prop(space, "filter_text", icon='VIEWZOOM', text="")
layout.separator()
if space.display_mode == 'DATABLOCKS':
row = layout.row(align=True)
row.operator("outliner.keyingset_add_selected", icon='ZOOMIN', text="")
row.operator("outliner.keyingset_remove_selected", icon='ZOOMOUT', text="")
if ks:
row = layout.row()
row.prop_search(scene.keying_sets, "active", scene, "keying_sets", text="")
row = layout.row(align=True)
row.operator("anim.keyframe_insert", text="", icon='KEY_HLT')
row.operator("anim.keyframe_delete", text="", icon='KEY_DEHLT')
else:
row = layout.row()
row.label(text="No Keying Set active")
elif space.display_mode == 'ORPHANED_DATABLOCKS':
layout.operator("outliner.orphans_purge")
class OUTLINER_MT_editor_menus(Menu):
bl_idname = "OUTLINER_MT_editor_menus"
bl_label = ""
def draw(self, context):
self.draw_menus(self.layout, context)
@staticmethod
def draw_menus(layout, context):
space = context.space_data
layout.menu("OUTLINER_MT_view")
layout.menu("OUTLINER_MT_search")
if space.display_mode == 'DATABLOCKS':
layout.menu("OUTLINER_MT_edit_datablocks")
class OUTLINER_MT_view(Menu):
bl_label = "View"
def draw(self, context):
layout = self.layout
space = context.space_data
if space.display_mode not in {'DATABLOCKS', 'USER_PREFERENCES', 'KEYMAPS'}:
layout.prop(space, "use_sort_alpha")
layout.prop(space, "show_restrict_columns")
layout.separator()
layout.operator("outliner.show_active")
layout.operator("outliner.show_one_level")
layout.operator("outliner.show_hierarchy")
layout.separator()
layout.operator("screen.area_dupli")
layout.operator("screen.screen_full_area", text="Toggle Maximize Area")
layout.operator("screen.screen_full_area").use_hide_panels = True
class OUTLINER_MT_search(Menu):
bl_label = "Search"
def draw(self, context):
layout = self.layout
space = context.space_data
layout.prop(space, "use_filter_case_sensitive")
layout.prop(space, "use_filter_complete")
class OUTLINER_MT_edit_datablocks(Menu):
bl_label = "Edit"
def draw(self, context):
layout = self.layout
layout.operator("outliner.keyingset_add_selected")
layout.operator("outliner.keyingset_remove_selected")
layout.separator()
layout.operator("outliner.drivers_add_selected")
layout.operator("outliner.drivers_delete_selected")
if __name__ == "__main__": # only for live edit.
bpy.utils.register_module(__name__)