WebP support, smal refactor of image_view

This commit is contained in:
itdominator 2023-04-27 20:01:53 -05:00
parent 599d1f5145
commit 3fc6fbae86
3 changed files with 139 additions and 107 deletions

View File

@ -8,12 +8,9 @@ from gi.repository import Gtk
from gi.repository import GLib
from gi.repository import GdkPixbuf
try:
from PIL import Image as PImage
except Exception as e:
PImage = None
# Application imports
from .image_view import ImageView, PImage
@ -64,7 +61,7 @@ class Image(Gtk.EventBox):
pixbuf = None
if PImage and path.endswith(".webp"):
return self.image2pixbuf(path, w, h)
return ImageView.image2pixbuf(path, w, h)
if path.endswith(".gif"):
pixbuf = GdkPixbuf.PixbufAnimation.new_from_file(path).get_static_image()
@ -76,15 +73,3 @@ class Image(Gtk.EventBox):
pixbuf = Gtk.Image.new_from_resource(path).get_pixbuf()
return pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
def image2pixbuf(self, path, _w, _h):
"""Convert Pillow image to GdkPixbuf"""
im = PImage.open(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(_w, _h, 2) # 2 = BILINEAR and is best by default

View File

@ -8,12 +8,22 @@ gi.require_version('GdkPixbuf', '2.0')
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GdkPixbuf
from gi.repository.GLib import Bytes
try:
from PIL import Image as PImage
logger.debug("Pillow library exists. Loading PIL as PImage...")
except Exception as e:
logger.debug("No Pillow library found. Loading PImage as None...")
PImage = None
# Application imports
from .image_view_mixin import ImageViewMixin
class ImageView(Gtk.Image):
class ImageView(ImageViewMixin, Gtk.Image):
def __init__(self):
super(ImageView, self).__init__()
@ -65,108 +75,54 @@ class ImageView(Gtk.Image):
self.work_pixbuf = None
self.animation = None
event_system.emit("update_path_label", (path,))
if path.endswith(".gif"):
self.work_pixbuf = GdkPixbuf.PixbufAnimation.new_from_file(path).get_static_image()
try:
self.animation = Gtk.Image.new_from_file(path).get_animation()
except Exception:
self.animation = Gtk.Image.new_from_resource(path).get_animation()
self.set_as_gif(path)
if PImage and path.endswith(".webp"):
self.set_as_webp(path)
if not self.work_pixbuf:
try:
self.work_pixbuf = Gtk.Image.new_from_file(path).get_pixbuf()
except Exception:
self.work_pixbuf = Gtk.Image.new_from_resource(path).get_pixbuf()
self.set_as_static(path)
self.pixbuf = self.work_pixbuf
self.set_from_pixbuf(self.work_pixbuf)
if self.animation:
...
else:
self.set_from_pixbuf(self.work_pixbuf)
if self.fit_to_win:
self._fit_to_container()
event_system.emit("update_path_label", (path,))
def set_as_gif(self, path):
self.work_pixbuf = GdkPixbuf.PixbufAnimation.new_from_file(path).get_static_image()
try:
self.animation = Gtk.Image.new_from_file(path).get_animation()
except Exception:
self.animation = Gtk.Image.new_from_resource(path).get_animation()
def _zoom_out(self):
if self.work_pixbuf and self.pixbuf:
# TODO: Setup scale factor setting to pull from settings...
stepx = self.work_pixbuf.get_width() * 0.05
stepy = self.work_pixbuf.get_height() * 0.05
def set_as_static(self, path):
try:
self.work_pixbuf = Gtk.Image.new_from_file(path).get_pixbuf()
except Exception:
self.work_pixbuf = Gtk.Image.new_from_resource(path).get_pixbuf()
w = self.work_pixbuf.get_width() - stepx
h = self.work_pixbuf.get_height() - stepy
def set_as_webp(self, path):
w = settings.get_thumbnail_with()
h = settings.get_thumbnail_height()
print("shit")
self.work_pixbuf = self.image2pixbuf(path, w, h)
self.work_pixbuf = self.pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
self.set_from_pixbuf(self.work_pixbuf)
@staticmethod
def image2pixbuf(path, _w, _h):
"""Convert Pillow image to GdkPixbuf"""
im = PImage.open(path)
data = im.tobytes()
data = Bytes.new(data)
w, h = im.size
def _rotate_left(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE)
self.pixbuf = self.pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE)
self.set_from_pixbuf(self.work_pixbuf)
pixbuf = GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB,
False, 8, w, h, w * 3)
def _vertical_flip(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.flip(True)
self.pixbuf = self.pixbuf.flip(True)
self.set_from_pixbuf(self.work_pixbuf)
def _scale_1_two_1(self):
self.fit_to_win = False
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.pixbuf
self.set_from_pixbuf(self.work_pixbuf)
def _fit_to_container(self):
self.fit_to_win = True
if self.work_pixbuf and self.pixbuf:
parent_aloc = self.get_parent().get_parent().get_allocation()
pw = parent_aloc.width
ph = parent_aloc.height
iw = self.pixbuf.get_width()
ih = self.pixbuf.get_height()
w = 0
h = 0
if iw == 0 or ih == 0:
return
w = pw;
h = ((ih * w) / iw + 0.5)
if h > ph:
h = ph
w = (iw * h) / ih + 0.5
self.work_pixbuf = self.pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
self.set_from_pixbuf(self.work_pixbuf)
def _horizontal_flip(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.flip(False)
self.pixbuf = self.pixbuf.flip(False)
self.set_from_pixbuf(self.work_pixbuf)
def _rotate_right(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.CLOCKWISE)
self.pixbuf = self.pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.CLOCKWISE)
self.set_from_pixbuf(self.work_pixbuf)
def _zoom_in(self):
if self.work_pixbuf and self.pixbuf:
# TODO: Setup scale factor setting to pull from settings...
stepx = self.work_pixbuf.get_width() * 0.05
stepy = self.work_pixbuf.get_height() * 0.05
w = self.work_pixbuf.get_width() + stepx
h = self.work_pixbuf.get_height() + stepy
self.work_pixbuf = self.pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
self.set_from_pixbuf(self.work_pixbuf)
def _size_allocate(self):
if self.fit_to_win:
self._fit_to_container()
return pixbuf.scale_simple(_w, _h, 2) # 2 = BILINEAR and is best by default

View File

@ -0,0 +1,91 @@
# Python imports
# Lib imports
# Application imports
class ImageViewMixin:
def _zoom_out(self):
if self.work_pixbuf and self.pixbuf:
# TODO: Setup scale factor setting to pull from settings...
stepx = self.work_pixbuf.get_width() * 0.05
stepy = self.work_pixbuf.get_height() * 0.05
w = self.work_pixbuf.get_width() - stepx
h = self.work_pixbuf.get_height() - stepy
self.work_pixbuf = self.pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
self.set_from_pixbuf(self.work_pixbuf)
def _rotate_left(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE)
self.pixbuf = self.pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.COUNTERCLOCKWISE)
self.set_from_pixbuf(self.work_pixbuf)
def _vertical_flip(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.flip(True)
self.pixbuf = self.pixbuf.flip(True)
self.set_from_pixbuf(self.work_pixbuf)
def _scale_1_two_1(self):
self.fit_to_win = False
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.pixbuf
self.set_from_pixbuf(self.work_pixbuf)
def _fit_to_container(self):
self.fit_to_win = True
if self.work_pixbuf and self.pixbuf:
parent_aloc = self.get_parent().get_parent().get_allocation()
pw = parent_aloc.width
ph = parent_aloc.height
iw = self.pixbuf.get_width()
ih = self.pixbuf.get_height()
w = 0
h = 0
if iw == 0 or ih == 0:
return
w = pw;
h = ((ih * w) / iw + 0.5)
if h > ph:
h = ph
w = (iw * h) / ih + 0.5
self.work_pixbuf = self.pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
self.set_from_pixbuf(self.work_pixbuf)
def _horizontal_flip(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.flip(False)
self.pixbuf = self.pixbuf.flip(False)
self.set_from_pixbuf(self.work_pixbuf)
def _rotate_right(self):
if self.work_pixbuf and self.pixbuf:
self.work_pixbuf = self.work_pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.CLOCKWISE)
self.pixbuf = self.pixbuf.rotate_simple(GdkPixbuf.PixbufRotation.CLOCKWISE)
self.set_from_pixbuf(self.work_pixbuf)
def _zoom_in(self):
if self.work_pixbuf and self.pixbuf:
# TODO: Setup scale factor setting to pull from settings...
stepx = self.work_pixbuf.get_width() * 0.05
stepy = self.work_pixbuf.get_height() * 0.05
w = self.work_pixbuf.get_width() + stepx
h = self.work_pixbuf.get_height() + stepy
self.work_pixbuf = self.pixbuf.scale_simple(w, h, 2) # 2 = BILINEAR and is best by default
self.set_from_pixbuf(self.work_pixbuf)
def _size_allocate(self):
if self.fit_to_win:
self._fit_to_container()