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Imaginer/src/main.py
0xMRTT 8a9e508f78 src: add version in about
2023-05-03 14:03:08 +00:00

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# main.py
#
# SPDX-FileCopyrightText: 2023 0xMRTT
#
# 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
# MERCHANTABILITY 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/>.
#
# SPDX-License-Identifier: GPL-3.0-or-later
import sys
import gi
gi.require_version("Gtk", "4.0")
gi.require_version("Adw", "1")
from gi.repository import Gtk, Gio, Adw, GLib, Pango
from .window import ImaginerWindow
import requests
from os.path import basename, splitext
import io
import threading
import json
from PIL import Image, UnidentifiedImageError
import time
from enum import Enum
import requests
import openai
import re
import unicodedata
from time import gmtime, strftime
class ImaginerApplication(Adw.Application):
"""The main application singleton class."""
def __init__(self):
super().__init__(
application_id="page.codeberg.Imaginer.Imaginer",
flags=Gio.ApplicationFlags.DEFAULT_FLAGS,
)
self.create_action("quit", self.on_quit_action, ["<primary>q"])
self.create_action("about", self.on_about_action)
self.create_action("preferences", self.on_preferences_action)
self.create_action("get_started", self.on_get_started_action)
self.create_action("imagine", self.on_imagine_action, ["<primary>Return"])
self.create_action("choose_output", self.on_file_chooser, ["<primary>s"])
self.create_action("new_window", self.on_new_window_action, ["<primary>n"])
def on_quit_action(self, action, _):
"""Callback for the app.quit action."""
self.quit()
def do_activate(self):
"""Called when the application is activated.
We raise the application's main window, creating it if
necessary.
"""
self.win = self.props.active_window
if not self.win:
self.win = ImaginerWindow(application=self)
self.win.present()
self.file_chooser = Gtk.FileChooserNative()
self.file_chooser.set_title(_("Choose a directory"))
self.file_chooser.set_transient_for(self.win)
self.file_chooser.set_action(Gtk.FileChooserAction.SELECT_FOLDER)
self.file_chooser.set_modal(True)
self.file_chooser.connect("response", self.on_file_chooser_response)
self.token = ""
def on_new_window_action(self, action, _):
"""Callback for the app.new_window action."""
ImaginerWindow(application=self).present()
def query(self, payload, url):
if self.token:
headers = {"Authorization": f"Bearer {self.token}"}
else:
headers = {}
response = requests.post(url, headers=headers, json=payload)
return response.content
def on_file_chooser(self, widget, _):
"""Callback for the app.choose_output action."""
self.file_chooser.show()
def on_file_chooser_response(self, _, response):
if response == Gtk.ResponseType.ACCEPT:
self.directory = self.file_chooser.get_file()
dir_basename = self.directory.get_basename()
self.win.label_output.set_label(dir_basename)
self.win.button_imagine.set_has_tooltip(False)
self.file_chooser.hide()
if response == Gtk.ResponseType.ACCEPT:
self.file_path = self.directory.get_path()
def on_about_action(self, widget, _):
"""Callback for the app.about action."""
about = Adw.AboutWindow(
transient_for=self.props.active_window,
application_name="Imaginer",
application_icon="page.codeberg.Imaginer.Imaginer",
developer_name="0xMRTT",
version="0.1.3",
developers=["0xMRTT https://codeberg.org/0xMRTT"],
copyright="© 2023 0xMRTT",
)
about.present()
def on_get_started_action(self, widget, _):
"""Callback for the app.get_started action."""
self.win.stack_imaginer.set_visible_child_name("stack_imagine")
def slugify(self, value):
value = (
unicodedata.normalize("NFKD", value)
.encode("ascii", "ignore")
.decode("ascii")
)
value = re.sub("[^\w\s-]", "", value).strip().lower()
return re.sub("[-\s]+", "-", value)
def on_imagine_action(self, widget, _):
"""Callback for the app.imagine action."""
self.win.banner.set_revealed(False)
self.win.stack_imaginer.set_visible_child_name("stack_loading")
self.win.spinner_loading.start()
self.provider = self.win.provider.props.selected
class ProvidersEnum(Enum):
STABLE_DIFFUSION = 0
OPENAI = 1
WAIFU_DIFFUSION = 2
OPENJOURNEY = 3
NITRO_DIFFUSION = 4
ANALOG_DIFFUSION = 5
PORTRAIT_PLUS = 6
prompt = self.win.prompt.get_text()
self.token = self.win.token.get_text()
openai.api_key = self.token
def thread_run():
try:
path = self.file_path
print(path)
except AttributeError:
path = "imaginer"
else:
path = f"{path}/imaginer-{self.slugify(prompt)}-{strftime('%d-%b-%Y-%H-%M-%S', gmtime())}"
match self.provider:
case ProvidersEnum.OPENAI.value:
try:
response = openai.Image.create(
prompt=prompt, n=1, size="1024x1024"
)
image_url = response["data"][0]["url"]
image_bytes = requests.get(image_url).content
except openai.error.AuthenticationError:
self.win.banner.set_title("Invalid API Key")
self.win.banner.set_revealed(True)
image_bytes = None
case ProvidersEnum.STABLE_DIFFUSION.value:
image_bytes = self.query(
{
"inputs": prompt,
},
"https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-2-1",
)
path = f"{path}-stable-diffusion.png"
case ProvidersEnum.WAIFU_DIFFUSION.value:
image_bytes = self.query(
{
"inputs": prompt,
},
"https://api-inference.huggingface.co/models/hakurei/waifu-diffusion",
)
path = f"{path}-waifu-diffusion.png"
case ProvidersEnum.OPENJOURNEY.value:
image_bytes = self.query(
{
"inputs": prompt,
},
"https://api-inference.huggingface.co/models/prompthero/openjourney",
)
path = f"{path}-openjourney.png"
case ProvidersEnum.NITRO_DIFFUSION.value:
image_bytes = self.query(
{
"inputs": prompt,
},
"https://api-inference.huggingface.co/models/nitrosocke/Nitro-Diffusion",
)
path = f"{path}-nitro-diffusion.png"
case ProvidersEnum.ANALOG_DIFFUSION.value:
image_bytes = self.query(
{
"inputs": prompt,
},
"https://api-inference.huggingface.co/models/wavymulder/Analog-Diffusion",
)
path = f"{path}-analog-diffusion.png"
case ProvidersEnum.PORTRAIT_PLUS.value:
image_bytes = self.query(
{
"inputs": prompt,
},
"https://api-inference.huggingface.co/models/wavymulder/portraitplus",
)
path = f"{path}-portrait-plus.png"
if image_bytes:
try:
image = Image.open(io.BytesIO(image_bytes))
except UnidentifiedImageError:
error = json.loads(image_bytes)["error"]
self.win.banner.set_title(error)
self.win.banner.set_revealed(True)
image = None
else:
image = None
GLib.idle_add(cleanup, image, path)
def cleanup(image, path):
self.win.spinner_loading.stop()
self.win.stack_imaginer.set_visible_child_name("stack_imagine")
t.join()
if image:
image.save(path)
self.win.image.set_file(Gio.File.new_for_path(path))
t = threading.Thread(target=thread_run)
t.start()
def on_preferences_action(self, widget, _):
"""Callback for the app.preferences action."""
print("app.preferences action activated")
def create_action(self, name, callback, shortcuts=None):
"""Add an application action.
Args:
name: the name of the action
callback: the function to be called when the action is
activated
shortcuts: an optional list of accelerators
"""
action = Gio.SimpleAction.new(name, None)
action.connect("activate", callback)
self.add_action(action)
if shortcuts:
self.set_accels_for_action(f"app.{name}", shortcuts)
def main(version):
"""The application's entry point."""
app = ImaginerApplication()
return app.run(sys.argv)
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