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__init__.py
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__init__.py
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# Copyright 2021 Mycroft AI Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from ovos_workshop.skills import OVOSSkill
from ovos_workshop.decorators import intent_handler
from ovos_workshop.decorators import skill_api_method
from ovos_utils.process_utils import RuntimeRequirements
from ovos_utils import classproperty
class CameraSkill(OVOSSkill):
"""
Camera Skill Class
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.camera_mode = None
self.save_folder = None
@classproperty
def runtime_requirements(self):
return RuntimeRequirements(internet_before_load=False,
network_before_load=False,
gui_before_load=True,
requires_internet=False,
requires_network=False,
requires_gui=True,
no_internet_fallback=True,
no_network_fallback=True,
no_gui_fallback=False)
def initialize(self):
"""Perform any initial setup."""
self.save_folder = os.path.expanduser("~/Pictures")
if not os.path.isdir(self.save_folder):
os.makedirs(self.save_folder)
self.add_event("skill-camera.openvoiceos.homepage",
self.handle_open_camera)
# Register Camera GUI Events
self.gui.register_handler("CameraSkill.ViewPortStatus",
self.handle_camera_status)
self.gui.register_handler("CameraSkill.EndProcess",
self.handle_camera_completed)
@intent_handler("CaptureSingleShot.intent")
def handle_capture_single_shot(self, _):
"""Take a picture."""
self.speak_dialog("acknowledge")
self.gui["singleshot_mode"] = False
self.take_single_photo()
@intent_handler("OpenCamera.intent")
def handle_open_camera(self, _):
"""Open the Camera GUI providing a live view of the camera.
Provides a button to take the photo.
Back button to immediately return to Homescreen.
"""
self.speak_dialog("acknowledge")
self.gui["singleshot_mode"] = False
self.handle_camera_activity("generic")
def handle_camera_completed(self, _=None):
"""Close the Camera GUI when finished."""
self.gui.remove_page("Camera.qml")
self.gui.release()
def handle_camera_status(self, message):
"""Handle Camera GUI status changes."""
current_status = message.data.get("status")
if current_status == "generic":
self.gui["singleshot_mode"] = False
if current_status == "imagetaken":
self.gui["singleshot_mode"] = False
if current_status == "singleshot":
self.gui["singleshot_mode"] = True
@skill_api_method
def take_single_photo(self):
"""Take a single photo using the attached camera."""
self.handle_camera_activity("singleshot")
@skill_api_method
def open_camera_app(self):
"""Open the camera live view mode."""
self.handle_camera_activity("generic")
def handle_camera_activity(self, activity):
"""Perform camera action.
Arguments:
activity (str): the type of action to take, one of:
"generic" - open the camera app
"singleshot" - take a single photo
"""
self.gui["save_path"] = self.save_folder
if activity == "singleshot":
self.gui["singleshot_mode"] = True
if activity == "generic":
self.gui["singleshot_mode"] = False
self.gui.show_page("Camera.qml", override_idle=60)
def stop(self):
"""Respond to system stop command."""
self.handle_camera_completed()