__init__.py

# 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 3 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
# MERCHANTIBILITY 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, see <http://www.gnu.org/licenses/>.

bl_info = {
    "name" : "LectureConnector",
    "author" : "Jakub Ronkiewicz",
    "description" : "",
    "blender" : (2, 80, 0),
    "version" : (0, 9, 0),
    "location" : "3D View > Tools",
    "warning" : "", # used for warning icon and text in addons panel
    "category" : "Development"
}

import bpy
from bpy.props import EnumProperty, PointerProperty, CollectionProperty, IntProperty, StringProperty, BoolProperty
from . operators import PIPZMQ_OT_pip_pyzmq, STUDENT_OT_actions, STUDENT_OT_send,WM_OT_EstablishConnection, WM_OT_SendScreen, WM_OT_SendFile, WM_OT_SendMessage, WM_OT_CloseConnection, WM_OT_CloseClient
from . panels import STUDENT_UL_items,StudentObject, ChatProperties, OBJECT_PT_CustomPanel, PIPZMQProperties, enum_previews_from_directory_items
from . helper import fill_network_enum

classes = (
        PIPZMQProperties,
        PIPZMQ_OT_pip_pyzmq,
        WM_OT_EstablishConnection,
        WM_OT_SendMessage,
        WM_OT_CloseConnection,
        WM_OT_CloseClient,
        WM_OT_SendFile,
        WM_OT_SendScreen,
        STUDENT_UL_items,
        STUDENT_OT_actions,
        STUDENT_OT_send,
        StudentObject,
        ChatProperties,
        OBJECT_PT_CustomPanel
    )

# register, unregister = bpy.utils.register_classes_factory(classes)





def register():
    from bpy.utils import register_class, previews
    for cls in classes:
        register_class(cls)



    bpy.types.WindowManager.install_props = PointerProperty(type=PIPZMQProperties)
    bpy.types.WindowManager.socket_settings = PointerProperty(type=ChatProperties)
    # VALUES INITALIZE ONLY ONCE
    bpy.types.Scene.students = CollectionProperty(type=StudentObject)
    bpy.types.Scene.student_index = IntProperty()
    bpy.types.Scene.networks = EnumProperty(name="Reply socket", items=fill_network_enum())
    bpy.types.Scene.network_list = fill_network_enum()
    bpy.types.WindowManager.reload_previews = BoolProperty(default=True)

    bpy.types.WindowManager.my_previews = EnumProperty(
            name="Student Previews",
            items=enum_previews_from_directory_items,
            )

    # import bpy.utils.previews
    pcoll = previews.new()
    pcoll.my_previews_dir = ""
    pcoll.my_previews = ()

    bpy.types.WindowManager.preview_collections = {}
    bpy.types.WindowManager.preview_collections["main"] = pcoll

def unregister():
    from bpy.utils import unregister_class
    for cls in reversed(classes):
        unregister_class(cls)
    del bpy.types.Scene.network_list
    del bpy.types.Scene.networks
    del bpy.types.Scene.student_index
    del bpy.types.Scene.students
    del bpy.types.WindowManager.socket_settings
    del bpy.types.WindowManager.install_props
    del bpy.types.WindowManager.reload_previews

    del bpy.types.WindowManager.my_previews


    for pcoll in bpy.types.WindowManager.preview_collections.values():
        bpy.utils.previews.remove(pcoll)
    bpy.types.WindowManager.preview_collections.clear()


if __name__ == "__main__":
    register()