e186af4f12
- Mark the "Special thanks to" string translatable.
413 lines
14 KiB
Python
413 lines
14 KiB
Python
# main.py
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#
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# Copyright 2023 Me
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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import sys
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import gi
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import sys
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import threading
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import json
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gi.require_version("Gtk", "4.0")
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gi.require_version("Adw", "1")
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gi.require_version("Gdk", "4.0")
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gi.require_version("Gst", "1.0")
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from gi.repository import Gtk, Gio, Adw, Gdk, GLib
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from .window import ImaginerWindow
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from .preferences import Preferences
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from enum import auto, IntEnum
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from .constants import app_id, version, build_type
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from tempfile import NamedTemporaryFile
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import unicodedata
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from time import gmtime, strftime
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from os.path import basename, splitext
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from random import randint
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from .provider import PROVIDERS
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import platform
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import os
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import tempfile
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import re
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class KillableThread(threading.Thread):
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def __init__(self, *args, **keywords):
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threading.Thread.__init__(self, *args, **keywords)
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self.killed = False
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def start(self):
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self.__run_backup = self.run
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self.run = self.__run
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threading.Thread.start(self)
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def __run(self):
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sys.settrace(self.globaltrace)
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self.__run_backup()
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self.run = self.__run_backup
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def globaltrace(self, frame, event, arg):
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if event == 'call':
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return self.localtrace
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else:
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return None
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def localtrace(self, frame, event, arg):
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if self.killed:
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if event == 'line':
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raise SystemExit()
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return self.localtrace
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def kill(self):
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self.killed = True
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class ImaginerApplication(Adw.Application):
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"""The main application singleton class."""
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def __init__(self):
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super().__init__(
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application_id="page.codeberg.Imaginer.Imaginer",
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flags=Gio.ApplicationFlags.DEFAULT_FLAGS,
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)
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self.create_action("quit", self.on_quit, ["<primary>q"])
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self.create_action("about", self.on_about_action)
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self.create_action(
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"preferences", self.on_preferences_action, ["<primary>comma"]
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)
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self.create_action("ask", self.on_ask_action, ["<primary>Return"])
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self.create_action("stop", self.on_stop_action, ["<primary>Escape"])
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self.create_action("choose_output", self.on_file_chooser, ["<primary>s"])
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self.create_action("new", self.on_new_window, ["<primary>n"])
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# self.create_action("speak", self.on_speak_action, ["<primary>S"])
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# self.create_action("listen", self.on_listen_action, ["<primary>L"])
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self.settings = Gio.Settings(schema_id="page.codeberg.Imaginer.Imaginer")
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self.enabled_providers = sorted(
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set(self.settings.get_strv("enabled-providers"))
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)
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self.latest_provider = self.settings.get_string("latest-provider")
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self.create_stateful_action(
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"set_provider",
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GLib.VariantType.new("s"),
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GLib.Variant("s", self.latest_provider),
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self.on_set_provider_action
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)
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self.providers = {}
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def quitting(self, *args, **kwargs):
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"""Called before closing main window."""
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self.settings.set_strv("enabled-providers", list(self.enabled_providers))
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self.settings.set_string("latest-provider", self.provider)
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print("Saving providers data...")
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self.save_providers()
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self.win.close()
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@property
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def win(self):
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return self.props.active_window
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def on_quit(self, action, param):
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"""Called when the user activates the Quit action."""
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self.quitting()
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def save_providers(self):
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r = {}
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for k, p in self.providers.items():
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r[p.slug] = json.dumps(p.save())
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data = GLib.Variant("a{ss}", r)
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self.settings.set_value("providers-data", data)
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def do_activate(self):
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"""Called when the application is activated.
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We raise the application's main window, creating it if
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necessary.
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"""
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self.new_window()
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def on_set_provider_action(self, action, *args):
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self.provider = args[0].get_string()
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Gio.SimpleAction.set_state(self.lookup_action("set_provider"), args[0])
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def on_new_window(self, action, *args):
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self.new_window()
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def new_window(self, window=None):
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if window:
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win = self.props.active_window
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else:
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win = ImaginerWindow(application=self)
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win.connect("close-request", self.quitting)
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self.load_dropdown(win)
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self.load()
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win.file_chooser = Gtk.FileChooserNative()
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win.file_chooser.set_title(_("Choose a directory"))
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win.file_chooser.set_transient_for(win)
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win.file_chooser.set_action(Gtk.FileChooserAction.SELECT_FOLDER)
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win.file_chooser.set_modal(True)
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win.file_chooser.connect("response", self.on_file_chooser_response)
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for k, p in self.providers.items():
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if p.slug == self.latest_provider:
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self.provider = k
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break
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win.present()
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def load_dropdown(self, window=None):
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if window is None:
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window = self.win
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self.menu_model = Gio.Menu()
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self.menu_model.append_item(Gio.MenuItem.new(label=_("New Window"), detailed_action="app.new"))
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section_menu = Gio.Menu()
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provider_menu = Gio.Menu()
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self.providers_data = self.settings.get_value("providers-data")
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for provider in self.enabled_providers:
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if provider in self.providers:
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p = self.providers[provider]
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name = p.name
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slug = p.slug
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else:
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try:
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p = PROVIDERS[provider]
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name = p.name
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slug = p.slug
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except KeyError:
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continue
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else:
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self.providers[slug] = PROVIDERS[provider](window, self)
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item_model = Gio.MenuItem()
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item_model.set_label(name)
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item_model.set_action_and_target_value(
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"app.set_provider",
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GLib.Variant("s", slug))
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provider_menu.append_item(item_model)
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section_menu.append_submenu(_("Providers"), provider_menu)
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section_menu.append_item(Gio.MenuItem.new(label=_("Preferences"), detailed_action="app.preferences"))
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section_menu.append_item(Gio.MenuItem.new(label=_("Keyboard Shortcuts"), detailed_action="win.show-help-overlay"))
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# Translators: Do not translate the application name
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section_menu.append_item(Gio.MenuItem.new(label=_("About Imaginer"), detailed_action="app.about"))
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self.menu_model.append_section(None, section_menu)
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window.menu.set_menu_model(self.menu_model)
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def load(self):
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for p in self.providers.values():
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try:
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p.load(data=json.loads(self.providers_data[p.slug]))
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except KeyError: # provider not in data
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pass
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def on_about_action(self, widget, *args):
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"""Callback for the app.about action."""
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about = Adw.AboutWindow(
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transient_for=self.props.active_window,
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application_name="Imaginer",
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application_icon=app_id,
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developer_name="0xMRTT",
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developers=["0xMRTT https://github.com/0xMRTT"],
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designers=["David Lapshin https://github.com/daudix-UFO"],
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artists=["David Lapshin https://github.com/daudix-UFO"],
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documenters=[],
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translator_credits="""0xMRTT <0xmrtt@proton.me>
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David Lapshin <ddaudix@gmail.com>
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Morgan Antonsson <morgan.antonsson@gmail.com>
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thepoladov13 <thepoladov@protonmail.com>
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Muznyo <codeberg.vqtek@simplelogin.com>
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Deimidis <gmovia@pm.me>
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sjdonado <jsrd98@gmail.com>
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artnay <jiri.gronroos@iki.fi>
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Rene Coty <irenee.thirion@e.email>
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galegovski <galegovski@outlook.com>""",
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license_type=Gtk.License.GPL_3_0,
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version=version,
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website="https://imaginer.codeberg.page",
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issue_url="https://codeberg.org/Imaginer/Imaginer/issues",
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support_url="https://codeberg.org/Imaginer/Imaginer/issues",
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copyright="© 2023 0xMRTT",
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)
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about.add_acknowledgement_section(
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_("Special thanks to"),
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[
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"Telegraph https://apps.gnome.org/app/io.github.fkinoshita.Telegraph",
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"Apostrophe https://apps.gnome.org/app/org.gnome.gitlab.somas.Apostrophe",
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],
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)
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about.set_debug_info(
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f"""{app_id} {version}
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Environment: {os.environ.get("XDG_CURRENT_DESKTOP", "Unknown")}
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Gtk: {Gtk.MAJOR_VERSION}.{Gtk.MINOR_VERSION}.{Gtk.MICRO_VERSION}
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Python: {platform.python_version()}
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OS: {platform.system()} {platform.release()} {platform.version()}
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Providers: {self.enabled_providers}
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"""
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)
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about.present()
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def on_preferences_action(self, widget, *args, **kwargs):
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"""Callback for the app.preferences action."""
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preferences = Preferences(
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application=self, transient_for=self.props.active_window
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)
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preferences.present()
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def on_file_chooser(self, widget, _):
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"""Callback for the app.choose_output action."""
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self.win.file_chooser.show()
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def on_file_chooser_response(self, _, response):
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if response == Gtk.ResponseType.ACCEPT:
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self.directory = self.win.file_chooser.get_file()
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dir_basename = self.directory.get_basename()
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self.win.label_output.set_label(dir_basename)
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self.win.button_imagine.set_has_tooltip(False)
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self.win.file_chooser.hide()
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if response == Gtk.ResponseType.ACCEPT:
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self.file_path = self.directory.get_path()
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def slugify(self, value):
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value = (
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unicodedata.normalize("NFKD", value)
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.encode("ascii", "ignore")
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.decode("ascii")
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)
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value = re.sub("[^\w\s-]", "", value).strip().lower()
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return re.sub("[-\s]+", "-", value)
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def on_ask_action(self, widget, _):
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"""Callback for the app.ask action."""
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self.win.banner.set_revealed(False)
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self.prompt = self.win.prompt.get_text()
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self.negative_prompt = self.win.negative_prompt.get_text()
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self.filename = self.win.filename_prompt.get_text()
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try:
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self.path = self.file_path + "/"
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except AttributeError:
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self.path = "imaginer"
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else:
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self.path += strftime(self.filename, gmtime())
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self.path.replace(" ", "_")
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try:
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print(self.path)
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if self.previous_path == self.path:
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self.path += f"_{randint(0, 1000)}"
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except AttributeError: # no previous path
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pass
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finally:
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self.previous_path = self.path
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if self.prompt == "" or self.prompt is None: # empty prompt
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return
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else:
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self.win.spinner.start()
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self.win.stack_imaginer.set_visible_child_name("stack_loading")
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def thread_run():
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try:
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image = self.providers[self.provider].ask(self.prompt, self.negative_prompt)
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except GLib.Error as e:
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self.win.banner.set_title(str(e))
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self.win.banner.set_revealed(True)
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else:
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path = self.providers[self.provider].path(self.path)
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GLib.idle_add(cleanup, image, path)
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def cleanup(image, path):
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self.win.spinner.stop()
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self.win.stack_imaginer.set_visible_child_name("stack_imagine")
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self.t.join()
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if image:
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self.win.banner.set_revealed(False)
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try:
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image.save(path)
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except OSError as e:
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self.win.banner.set_title(str(e))
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self.win.banner.set_revealed(True)
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finally:
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path = self.providers[self.provider].path("imaginer")
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self.win.image.set_file(Gio.File.new_for_path(path))
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self.win.image.set_visible(True)
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else:
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self.win.banner.set_title(_("No image found"))
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self.t = KillableThread(target=thread_run)
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self.t.start()
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def on_stop_action(self, widget, _):
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"""Callback for the app.stop action."""
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self.win.spinner.stop()
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self.win.stack_imaginer.set_visible_child_name("stack_imagine")
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self.t.kill()
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self.t.join()
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def create_action(self, name, callback, shortcuts=None):
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"""Add an application action.
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Args:
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name: the name of the action
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callback: the function to be called when the action is
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activated
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shortcuts: an optional list of accelerators
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"""
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action = Gio.SimpleAction.new(name, None)
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action.connect("activate", callback)
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self.add_action(action)
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if shortcuts:
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self.set_accels_for_action(f"app.{name}", shortcuts)
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def create_stateful_action(self, name, parameter_type, initial_state, callback, shortcuts=None):
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"""Add a stateful application action."""
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action = Gio.SimpleAction.new_stateful(
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name, parameter_type, initial_state)
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action.connect("activate", callback)
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self.add_action(action)
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if shortcuts:
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self.parent.set_accels_for_action(f"app.{name}", shortcuts)
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def main(version):
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"""The application's entry point."""
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app = ImaginerApplication()
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return app.run(sys.argv)
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