vse_toolbox/properties.py

# SPDX-License-Identifier: GPL-2.0-or-later

import bpy
import os

from bpy.props import (
    BoolProperty,
    CollectionProperty, 
    EnumProperty,
    IntProperty,
    PointerProperty,
    StringProperty,
)
from bpy.types import PropertyGroup, UIList
from pprint import pprint as pp
from vse_toolbox.bl_utils import get_addon_prefs, get_settings
from vse_toolbox.constants import TRACKERS
from vse_toolbox.file_utils import norm_str

def get_episodes_items(self, context):
    settings = get_settings()

    project = settings.active_project
    if not project:
        return [('NONE', 'None', '', 0)]

    episodes = project.episodes
    if not episodes:
        return [('NONE', 'None', '', 0)]
    
    return [(e, e, '', i) for i, e in enumerate(episodes.keys())]

def get_project_items(self, context):
    if not self.projects:
        return [('NONE', 'None', '', 0)]
    
    return [(p, p, '', i) for i, p in enumerate(self.projects.keys())]

def update_episodes(self, context):
    settings = get_settings()
    settings['episodes'] = 0
    
def get_tracker_items(self, context):
    return [(norm_str(a.name, format=str.upper), a.name, "", i) for i, a in enumerate(TRACKERS)]


class Episode(PropertyGroup):
    id : StringProperty(default='')

    @property
    def active(self):
        settings = get_settings()
        return self.get(settings.project_name)


class Project(PropertyGroup):
    id : StringProperty(default='')

    sequence_increment : IntProperty(
    name="Sequence Increment", default=10, min=0, step=10)

    shot_increment : IntProperty(
        name="Shot Increment", default=10, min=0, step=10)

    sequence_template : StringProperty(
        name="Sequence Name", default="sq{index:03d}")

    episode_template : StringProperty(
        name="Episode Name", default="e{index:03d}")

    shot_template : StringProperty(
        name="Shot Name", default="{episode}sh{index:04d}")
    
    episode_name : EnumProperty(items=get_episodes_items)
    episodes : CollectionProperty(type=Episode)


#FIXME Trouver une solution pour mettre des method dans les CollectionProperty
class Projects(PropertyGroup):
    pass
    # @property
    # def active(self):
    #     settings = get_settings()
    #     return self.get(settings.project_name)


class VSETB_UL_channels(UIList):
    """Demo UIList."""

    def draw_item(self, context, layout, data, item, icon, active_data, active_propname):

        items = bpy.types.GPTRACER_OT_add_property.__annotations__['enum'].keywords['items']

        enum_item = next((i for i in items if i[0]==item.name), None)
        if not enum_item:
            return

        layout.label(text=enum_item[1], icon=enum_item[-2])

        settings = data.settings
        prop = item.name
        if '.' in prop:
            settings, prop = prop.split('.')
            settings = getattr(data.settings, settings)

        layout.prop(settings, prop, text='')

class VSETB_PGT_settings(PropertyGroup):
    _projects = []

    projects : CollectionProperty(type=Project)
    project_name : EnumProperty(items=get_project_items, update=update_episodes)
    tracker_name : EnumProperty(items=get_tracker_items)
    toogle_prefs : BoolProperty(description='Toogle VSE ToolBox Preferences')

    channel : EnumProperty(
        items=[
            ('AUDIO', 'Audio', '', 0),
            ('MOVIE', 'Movie', '', 1),
            ('SHOTS', 'Shots', '', 2),
            ('SEQUENCES', 'Sequences', '', 3),
        ]
    )
    
    sequence_channel_name : StringProperty(
        name="Sequences Channel Name", default="Sequences")

    shot_channel_name : StringProperty(
        name="Shot Channel Name", default="Shots")

    @property
    def active_project(self):
        settings = get_settings()
        return settings.projects.get(settings.project_name)

    @property
    def active_episode(self):
        project = self.active_project
        if project:
            return project.episodes.get(project.episode_name)


classes=(
    Episode,
    Project,
    VSETB_PGT_settings,
    # VSETB_UL_channels,
)


def register(): 
    for cls in classes:
        bpy.utils.register_class(cls)
        
    bpy.types.WindowManager.vsetb_settings = PointerProperty(type=VSETB_PGT_settings)

def unregister():
    for cls in reversed(classes):
        bpy.utils.unregister_class(cls)

    del bpy.types.WindowManager.vsetb_settings