86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
# Python imports
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import os
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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from gi.repository import GLib
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# Application imports
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from ..widgets.image import Image
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class ImageList(Gtk.Box):
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def __init__(self):
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super(ImageList, self).__init__()
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self.path = None
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self.img_list = None
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self._setup_styling()
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self._setup_signals()
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self._subscribe_to_events()
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self._load_widgets()
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def _setup_styling(self):
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self.set_orientation(Gtk.Orientation.VERTICAL)
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self.set_spacing(15)
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def _setup_signals(self):
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...
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def _subscribe_to_events(self):
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event_system.subscribe("load_image_list", self.load_image_list)
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def _load_widgets(self):
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...
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def _clear_children(self, widget: type) -> None:
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''' Clear children of a gtk widget. '''
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for child in widget.get_children():
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widget.remove(child)
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def _marshal_paths(self):
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paths = []
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for img in self.img_list:
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path = os.path.join(self.path, img)
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paths.append(path)
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return paths
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def load_image_list(self, path = None, img_list: [] = []):
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if not path or len(img_list) == 0:
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return
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logger.debug(f"Loading images from: {path}\nList: {img_list}")
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self.path = path
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self.img_list = img_list
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paths = self._marshal_paths()
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self._clear_children(self)
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for file in paths:
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self.add( Image(file) )
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event_system.emit("update_list_size_constraints", (len(paths),))
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self.show_range()
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# TODO: Setup to load range start/end values from settings
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def show_range(self, i = 0, j = settings.get_max_ring_thumbnail_list()):
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children = self.get_children()
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if len(children) <= j:
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j = len(children) - 1
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while i <= j:
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child = children[i]
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self.load_child_pixbuf_threaded(child)
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i += 1
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@daemon_threaded
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def load_child_pixbuf_threaded(self, child):
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GLib.idle_add(child.load_pixbuf)
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GLib.idle_add(child.show)
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Gtk.main_iteration()
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