amaranth/scene/current_blend.py

   1 # SPDX-FileCopyrightText: 2019-2023 Blender Foundation
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 """
   6 File Browser > Go to Current Blend's Folder
   7
   8 For when you're lost browsing files and want to go back to the currently
   9 open blend's directory. Look for it on the File Browser's header, only
  10 shows up if the file is saved.
  11 """
  12
  13 import bpy
  14
  15 # From space_filebrowser.py
  16 def panel_poll_is_upper_region(region):
  17     # The upper region is left-aligned, the lower is split into it then.
  18     # Note that after "Flip Regions" it's right-aligned.
  19     return region.alignment in {'LEFT', 'RIGHT'}
  20
  21
  22 class AMTH_FILE_OT_directory_current_blend(bpy.types.Operator):
  23
  24     """Go to the directory of the currently open blend file"""
  25     bl_idname = "file.directory_current_blend"
  26     bl_label = "Current Blend's Folder"
  27
  28     def execute(self, context):
  29         bpy.ops.file.select_bookmark(dir="//")
  30         return {"FINISHED"}
  31
  32
  33 class FILEBROWSER_PT_amaranth(bpy.types.Panel):
  34     bl_space_type = 'FILE_BROWSER'
  35     bl_region_type = 'TOOLS'
  36     bl_category = "Bookmarks"
  37     bl_label = "Amaranth"
  38     bl_options = {'HIDE_HEADER'}
  39
  40     @classmethod
  41     def poll(cls, context):
  42         return context.area.ui_type == 'FILES' and panel_poll_is_upper_region(context.region)
  43
  44     def draw(self, context):
  45       layout = self.layout
  46       layout.scale_x = 1.3
  47       layout.scale_y = 1.3
  48
  49       if bpy.data.filepath:
  50           row = layout.row()
  51           flow = row.grid_flow(row_major=False, columns=0, even_columns=False, even_rows=False, align=True)
  52
  53           subrow = flow.row()
  54           subsubrow = subrow.row(align=True)
  55           subsubrow.operator(
  56               AMTH_FILE_OT_directory_current_blend.bl_idname,
  57               icon="DESKTOP")
  58
  59
  60 classes = (
  61     AMTH_FILE_OT_directory_current_blend,
  62     FILEBROWSER_PT_amaranth
  63 )
  64
  65 def register():
  66     for cls in classes:
  67         bpy.utils.register_class(cls)
  68
  69 def unregister():
  70     for cls in classes:
  71         bpy.utils.unregister_class(cls)