Anna Schumaker
a4f30d87e6
I make sure to clear an existing texture before setting a new one in case the user downloads a new file with the same path. Otherwise we'll end up using a stale texture in the list. Implements: #54 ("Convert the SideBar to use the Texture Cache") Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
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"""Custom icon widgets for playlist rows."""
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import pathlib
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from gi.repository import GObject
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from gi.repository import GLib
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from gi.repository import Gio
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from gi.repository import Gtk
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from gi.repository import Adw
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from .. import texture
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IMAGE_FILTERS = Gio.ListStore()
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IMAGE_FILTERS.append(Gtk.FileFilter(name="Image Files",
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mime_types=["inode/directory"]))
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IMAGE_FILTERS[0].add_pixbuf_formats()
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class Icon(Adw.Bin):
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"""A custom Adw.Avatar that can load images from a file path."""
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text = GObject.Property(type=str)
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filepath = GObject.Property(type=GObject.TYPE_PYOBJECT)
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icon_name = GObject.Property(type=str)
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show_initials = GObject.Property(type=bool, default=False)
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def __init__(self, **kwargs):
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"""Initialize our Playlist icon."""
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super().__init__(**kwargs)
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self._icon = Adw.Avatar(size=40, show_initials=self.show_initials)
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self.bind_property("text", self._icon, "text")
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self.bind_property("icon-name", self._icon, "icon-name")
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self.bind_property("show-initials", self._icon, "show-initials")
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self.connect("notify::filepath", self.__notify_filepath)
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self.set_child(self._icon)
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def __notify_filepath(self, icon: Adw.Bin, param) -> None:
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self._icon.set_custom_image(texture.CACHE[self.filepath])
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class Settable(Icon):
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"""A custom Avatar with an attached popover for selecting an image."""
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settable = GObject.Property(type=bool, default=False)
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def __init__(self):
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"""Initialize our settable icon."""
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super().__init__()
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self._dialog = Gtk.FileDialog(title="Pick an Image",
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filters=IMAGE_FILTERS)
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self._long_press = Gtk.GestureLongPress()
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self._long_press.connect("pressed", self.__long_press)
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self.add_controller(self._long_press)
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def __async_ready(self, dialog: Gtk.FileDialog, task: Gio.Task) -> None:
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try:
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file = dialog.open_finish(task)
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path = pathlib.Path(file.get_path())
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texture.CACHE.drop(path)
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self.filepath = path
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except GLib.Error:
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self.filepath = None
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def __long_press(self, gesture: Gtk.GestureLongPress,
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x: float, y: float) -> None:
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"""Handle a click event."""
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if self.settable:
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if self.filepath is not None:
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file = Gio.File.new_for_path(str(self.filepath))
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self._dialog.set_initial_file(file)
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self._dialog.open(self.get_ancestor(Gtk.Window), None,
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self.__async_ready)
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