Files
cartridges/src/game_cover.py
2023-04-11 20:57:11 +02:00

97 lines
3.0 KiB
Python

# game_cover.py
#
# Copyright 2022-2023 kramo
#
# 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
from gi.repository import GdkPixbuf, Gio, GLib
class GameCover:
pixbuf = None
path = None
animation = None
anim_iter = None
placeholder_pixbuf = GdkPixbuf.Pixbuf.new_from_resource_at_scale(
"/hu/kramo/Cartridges/library_placeholder.svg", 400, 600, False
)
def __init__(self, picture, pixbuf=None, path=None):
self.picture = picture
self.new_pixbuf(pixbuf, path)
# Wrap the function in another one as Gio.Task.run_in_thread does not allow for passing args
def create_func(self, path):
self.animation = GdkPixbuf.PixbufAnimation.new_from_file(str(path))
self.anim_iter = self.animation.get_iter()
def wrapper(task, *_unused):
self.update_animation((task, self.animation))
return wrapper
def new_pixbuf(self, pixbuf=None, path=None):
self.animation = None
self.pixbuf = None
self.path = None
if pixbuf:
self.pixbuf = pixbuf
if path:
self.path = path
if str(path).rsplit(".", maxsplit=1)[-1] == "gif":
task = Gio.Task.new()
task.run_in_thread(self.create_func(self.path))
else:
self.pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(
str(path), 200, 300, False
)
if not self.animation:
self.set_pixbuf(self.pixbuf)
def get_pixbuf(self):
return self.animation.get_static_image() if self.animation else self.pixbuf
def get_animation(self):
return self.path if self.animation else None
def set_pixbuf(self, pixbuf):
if self.picture.is_visible():
if not pixbuf:
pixbuf = self.placeholder_pixbuf
self.picture.set_pixbuf(pixbuf)
else:
self.animation = None
def update_animation(self, data):
if self.animation == data[1]:
self.anim_iter.advance()
self.set_pixbuf(self.anim_iter.get_pixbuf())
delay_time = self.anim_iter.get_delay_time()
GLib.timeout_add(
20 if delay_time < 20 else delay_time,
self.update_animation,
data,
)
else:
data[0].return_value(False)