329 lines
12 KiB
Python

import os
import bpy
import json
from bpy.types import Operator
from bpy.props import StringProperty, IntProperty, BoolProperty
from .funcs import pref, has_templates, name_from_path, already_present, on_path_update
from .. import __package__ as base_package
class CT_OT_export_templates(Operator):
bl_idname = "ct.export_templates"
bl_label = "Export custom templates"
bl_description = "Export the current list of templates to JSON file"
filepath: StringProperty(
subtype="FILE_PATH", description="Select the path for the exported file", default="templates.json")
def execute(self, context):
prefs = pref()
with open(self.filepath, 'w') as f:
projects = [{"name": project.name, "path": project.path}
for project in prefs.projects]
json.dump(projects, f, indent=4)
self.report({'INFO'}, f"Templates exported to {self.filepath}")
return {'FINISHED'}
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
@classmethod
def poll(cls, context):
return has_templates()
class CT_OT_import_templates(Operator):
bl_idname = "ct.import_templates"
bl_label = "Import custom templates"
bl_description = "Import a list of templates from JSON file (note that this will override the current templates list)"
filepath: StringProperty(
subtype="FILE_PATH", description="Select the .json file to load")
def execute(self, context):
prefs = pref()
if os.path.exists(self.filepath):
with open(self.filepath, 'r') as f:
projects = json.load(f)
prefs.projects.clear()
for project in projects:
item = prefs.projects.add()
item.name = project["name"]
item.path = project["path"]
prefs.active_template_index = 0
context.preferences.is_dirty = True
self.report({'INFO'}, f"Projects imported from {self.filepath}")
else:
self.report(
{'WARNING'}, f"Import cancelled: path not found ({self.filepath})")
return {'FINISHED'}
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
class CT_OT_add(Operator):
bl_idname = "ct.add"
bl_label = "Add Template"
bl_description = "Add new template"
def execute(self, context):
prefs = pref()
prefs.projects.add()
prefs.active_template_index = len(prefs.projects) - 1
context.preferences.is_dirty = True
return {'FINISHED'}
class CT_OT_remove(Operator):
bl_idname = "ct.remove"
bl_label = "Remove Template"
bl_description = "Remove selected template"
def execute(self, context):
prefs = pref()
prefs.projects.remove(prefs.active_template_index)
prefs.active_template_index = min(
max(0, prefs.active_template_index - 1), len(prefs.projects) - 1)
context.preferences.is_dirty = True
return {'FINISHED'}
@classmethod
def poll(cls, context):
return has_templates()
class CT_OT_move_up(Operator):
bl_idname = "ct.move_up"
bl_label = "Move Up"
bl_description = "Move the selected template up in the list"
def execute(self, context):
prefs = pref()
index = prefs.active_template_index
if index > 0:
prefs.projects.move(index, index - 1)
prefs.active_template_index -= 1
context.preferences.is_dirty = True
else:
self.report({'WARNING'}, "Template is already at the top")
return {'FINISHED'}
@classmethod
def poll(cls, context):
return has_templates()
class CT_OT_move_down(Operator):
bl_idname = "ct.move_down"
bl_label = "Move Down"
bl_description = "Move the selected template down in the list"
def execute(self, context):
prefs = pref()
index = prefs.active_template_index
if index < len(prefs.projects) - 1:
prefs.projects.move(index, index + 1)
prefs.active_template_index += 1
context.preferences.is_dirty = True
else:
self.report({'WARNING'}, "Template is already at the bottom")
return {'FINISHED'}
@classmethod
def poll(cls, context):
return has_templates()
class CT_OT_clear(Operator):
bl_idname = "ct.clear"
bl_label = "Clear Templates"
bl_description = "Clear the current list of templates (remove all templates)"
def execute(self, context):
prefs = pref()
prefs.projects.clear()
prefs.active_template_index = 0
context.preferences.is_dirty = True
return {'FINISHED'}
def invoke(self, context, event):
return context.window_manager.invoke_props_dialog(self)
@classmethod
def poll(cls, context):
return has_templates()
class CT_OT_add_template_popup(Operator):
bl_idname = "ct.add_template_popup"
bl_label = "Use as template"
bl_description = "Use the current .blend file to create a new template occurency"
name: StringProperty(name="Project Name")
def execute(self, context):
prefs = pref()
if not already_present(self, prefs, bpy.data.filepath):
if bpy.data.filepath:
new_project = prefs.projects.add()
new_project.name = self.name
new_project.path = bpy.data.filepath
self.name = ''
context.preferences.is_dirty = True
else:
self.report({'ERROR'}, "Current file is not saved on disk.")
return {'FINISHED'}
def invoke(self, context, event):
if bpy.data.filepath:
self.name = name_from_path(bpy.data.filepath)
return context.window_manager.invoke_props_dialog(self)
class CT_OT_select_template_popup(Operator):
bl_idname = "ct.select_template_popup"
bl_label = "Select a new custom template"
bl_description = "Create a new template by selecting an existing .blend file"
path: StringProperty(name="Template Path",
subtype="FILE_PATH", update=on_path_update)
name: StringProperty(name="Template Name")
def execute(self, context):
prefs = pref()
if not already_present(self, prefs, self.path):
template = prefs.projects.add()
template.name = self.name
template.path = self.path
context.preferences.is_dirty = True
self.name = ''
self.path = ''
return {'FINISHED'}
def invoke(self, context, event):
return context.window_manager.invoke_props_dialog(self)
class CT_OT_add_templates_from_folder(Operator):
bl_idname = "ct.add_templates_from_folder"
bl_label = "Add Templates from Folder"
bl_description = "Add templates from a specified folder containing .blend files"
directory: StringProperty(
subtype="DIR_PATH", description="Select the folder containing .blend files")
depth: IntProperty(
name="Depth", description="Depth of recursion (default 1)", default=1, min=1)
def execute(self, context):
prefs = pref()
if os.path.exists(self.directory):
blend_files = []
for root, dirs, files in os.walk(self.directory):
# Calculate the current depth
current_depth = root[len(self.directory):].count(os.sep)
if current_depth < self.depth:
for file in files:
if file.endswith('.blend'):
blend_files.append(os.path.join(root, file))
if not blend_files:
self.report(
{'WARNING'}, "No .blend files found in the specified directory")
return {'CANCELLED'}
new_t = 0
for path in blend_files:
if not already_present(self, prefs, path, False):
new_t += 1
item = prefs.projects.add()
item.name = name_from_path(path)
item.path = path
context.preferences.is_dirty = True
self.report(
{'INFO'}, f"{new_t} new templates added from {self.directory} ({len(blend_files) - new_t} already present)")
else:
self.report(
{'WARNING'}, f"Import cancelled: directory not found ({self.directory})")
return {'FINISHED'}
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
class CT_OT_open_preferences(Operator):
bl_idname = "ct.open_preferences"
bl_label = "Open Custom Templates Preferences"
bl_description = "Open the preferences for the Custom Templates add-on"
def execute(self, context):
bpy.ops.screen.userpref_show('INVOKE_DEFAULT')
context.preferences.active_section = 'ADDONS'
context.window_manager.addon_search = "Custom Templates"
return {'FINISHED'}
class CT_OT_add_workspace(Operator):
bl_idname = "ct.add_workspace"
bl_label = "Add this workspace from your template"
bl_description = "Add to the current project, the selected workspace from your Custom Template"
workspace: StringProperty(name="workspace")
path: StringProperty(name="path")
def execute(self, context):
bpy.ops.workspace.append_activate(idname=self.workspace, filepath=self.path)
return {'FINISHED'}
class CT_OT_template_workspaces(Operator):
bl_idname = "ct.template_workspaces"
bl_label = "Add workspace from this template"
bl_description = "Click to select one of the workspaces from this Custom Template"
index: IntProperty(name='index', default=0)
def draw_ws(self, s, context):
layout = s.layout
template = pref().projects[self.index]
with bpy.data.libraries.load(template.path) as (data, _):
for w in data.workspaces:
op = layout.operator("ct.add_workspace", text=w)
op.workspace = w
op.path = template.path
def execute(self, context):
return {'RUNNING_MODAL'}
def invoke(self, context, event):
wm = context.window_manager
template = pref().projects[self.index]
wm.popup_menu(self.draw_ws, title=f"Workspaces from '{template.name}'", icon="ADD")
return {'RUNNING_MODAL'}
class CT_OT_start_from(Operator):
bl_idname = "ct.start_from"
bl_label = "Start from..."
bl_description = "Use any selected .blend file as template (and optionally add it to the list)"
filepath: StringProperty(
subtype="FILE_PATH", description="Select the .json file to load", update=on_path_update)
add: BoolProperty(default=False, name="Add template", description="Add this file in your templates")
name: StringProperty(name="Name", description="The name for this template (if empty, file name will be used)")
def execute(self, context):
prefs = pref()
if self.filepath:
if self.add and not already_present(self, prefs, self.filepath):
template = prefs.projects.add()
template.name = self.name if self.name else name_from_path(self.filepath)
template.path = self.filepath
context.preferences.is_dirty = True
bpy.ops.wm.read_homefile(filepath=self.filepath)
else:
self.report({'WARNING'}, "This option can only be used from File > New menu")
return {'FINISHED'}
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}