67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
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"""A custom Gtk.HeaderBar configured for our application."""
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from gi.repository import GObject
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from gi.repository import Gtk
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from gi.repository import Adw
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from .. import db
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from .. import buttons
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from . import volume
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if __debug__:
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from . import settings
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SUBTITLE = "The Cheesy Music Player"
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def _volume_icon(vol: float) -> str:
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if vol == 0.0:
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return "audio-volume-muted-symbolic"
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if vol <= 1/3:
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return "audio-volume-low-symbolic"
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if vol <= 2/3:
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return "audio-volume-medium-symbolic"
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return "audio-volume-high-symbolic"
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class Header(Gtk.HeaderBar):
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"""Our custom Gtk.HeaderBar containing window title and volume controls."""
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sql = GObject.Property(type=db.Connection)
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title = GObject.Property(type=str)
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subtitle = GObject.Property(type=str)
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volume = GObject.Property(type=float, default=1.0)
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def __init__(self, sql: db.Connection, title: str):
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"""Initialize the HeaderBar."""
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super().__init__(title=title, subtitle=SUBTITLE, sql=sql)
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self._title = Adw.WindowTitle(title=self.title, subtitle=self.subtitle)
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self._volume = volume.Controls()
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self._box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
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self._box.append(self._volume)
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icon = _volume_icon(self.volume)
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self._button = buttons.PopoverButton(popover_child=self._box,
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icon_name=icon)
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self.bind_property("title", self._title, "title")
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self.bind_property("subtitle", self._title, "subtitle")
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self.bind_property("volume", self._volume, "volume",
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GObject.BindingFlags.BIDIRECTIONAL)
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if __debug__:
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self._window = settings.Window(sql)
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self._settings = Gtk.Button.new_from_icon_name("settings-symbolic")
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self._settings.connect("clicked", self.__run_settings)
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self.pack_start(self._settings)
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self.pack_end(self._button)
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self.set_title_widget(self._title)
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self.connect("notify::volume", self.__notify_volume)
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def __run_settings(self, button: Gtk.Button) -> None:
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if __debug__:
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self._window.present()
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def __notify_volume(self, header, param) -> None:
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self._button.set_icon_name(_volume_icon(self.volume))
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