ShellFM/src/shellfm/windows/tabs/icons/icon.py

141 lines
4.9 KiB
Python

# Python Imports
import hashlib
from os.path import isfile
# Lib imports
import gi
gi.require_version('GdkPixbuf', '2.0')
from gi.repository import GLib
from gi.repository import Gio
from gi.repository import GdkPixbuf
try:
from PIL import Image as PImage
except Exception as e:
PImage = None
# Application imports
from .mixins.videoiconmixin import VideoIconMixin
from .mixins.meshsiconmixin import MeshsIconMixin
from .mixins.desktopiconmixin import DesktopIconMixin
class Icon(DesktopIconMixin, VideoIconMixin, MeshsIconMixin):
def create_icon(self, dir, file):
full_path = f"{dir}/{file}"
return self.get_icon_image(dir, file, full_path)
def get_icon_image(self, dir, file, full_path):
try:
thumbnl = None
if file.lower().endswith(self.fmeshs): # 3D Mesh icon
...
if file.lower().endswith(self.fvideos): # Video icon
thumbnl = self.create_thumbnail(dir, file, full_path)
elif file.lower().endswith(self.fimages): # Image Icon
thumbnl = self.create_scaled_image(full_path)
elif file.lower().endswith( (".blend",) ): # Blender icon
thumbnl = self.create_blender_thumbnail(dir, file, full_path)
elif full_path.lower().endswith( ('.desktop',) ): # .desktop file parsing
thumbnl = self.parse_desktop_files(full_path)
if not thumbnl:
thumbnl = self.get_system_thumbnail(full_path, self.sys_icon_wh[0])
if not thumbnl:
thumbnl = self.return_generic_icon()
return thumbnl
except Exception:
...
return self.return_generic_icon()
def create_blender_thumbnail(self, dir, file, full_path=None):
try:
file_hash = hashlib.sha256(str.encode(full_path)).hexdigest()
hash_img_path = f"{self.ABS_THUMBS_PTH}/{file_hash}.png"
if not isfile(hash_img_path):
self.generate_blender_thumbnail(full_path, hash_img_path)
return self.create_scaled_image(hash_img_path, self.video_icon_wh)
except Exception as e:
print("Blender thumbnail generation issue:")
print( repr(e) )
return None
def create_thumbnail(self, dir, file, full_path=None, scrub_percent = "65%"):
try:
file_hash = hashlib.sha256(str.encode(full_path)).hexdigest()
hash_img_path = f"{self.ABS_THUMBS_PTH}/{file_hash}.jpg"
if not isfile(hash_img_path):
self.generate_video_thumbnail(full_path, hash_img_path, scrub_percent)
return self.create_scaled_image(hash_img_path, self.video_icon_wh)
except Exception as e:
print("Image/Video thumbnail generation issue:")
print( repr(e) )
return None
def create_scaled_image(self, full_path, wxh = None):
if not wxh:
wxh = self.video_icon_wh
if full_path:
try:
if full_path.lower().endswith(".gif"):
return GdkPixbuf.PixbufAnimation.new_from_file(full_path) \
.get_static_image() \
.scale_simple(wxh[0], wxh[1], GdkPixbuf.InterpType.BILINEAR)
elif full_path.lower().endswith(".webp") and PImage:
return self.image2pixbuf(full_path, wxh)
return GdkPixbuf.Pixbuf.new_from_file_at_scale(full_path, wxh[0], wxh[1], True)
except Exception as e:
print("Image Scaling Issue:")
print( repr(e) )
return None
def image2pixbuf(self, full_path, wxh):
"""Convert Pillow image to GdkPixbuf"""
im = PImage.open(full_path)
data = im.tobytes()
data = GLib.Bytes.new(data)
w, h = im.size
pixbuf = GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
False, 8, w, h, w * 3)
return pixbuf.scale_simple(wxh[0], wxh[1], 2) # BILINEAR = 2
def create_from_file(self, full_path):
try:
return GdkPixbuf.Pixbuf.new_from_file(full_path)
except Exception as e:
print("Image from file Issue:")
print( repr(e) )
return None
def get_system_thumbnail(self, filename, size):
try:
gio_file = Gio.File.new_for_path(filename)
info = gio_file.query_info('standard::icon' , 0, None)
icon = info.get_icon().get_names()[0]
icon_path = settings.get_icon_theme().lookup_icon(icon , size , 0).get_filename()
return GdkPixbuf.Pixbuf.new_from_file(icon_path)
except Exception:
...
return None
def return_generic_icon(self):
return GdkPixbuf.Pixbuf.new_from_file(self.DEFAULT_ICON)