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# Copyright © 2018 The GNOME Music Developers
#
# GNOME Music is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GNOME Music is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with GNOME Music; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# The GNOME Music authors hereby grant permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and GNOME Music. This permission is above and beyond the permissions
# granted by the GPL license by which GNOME Music is covered. If you
# modify this code, you may extend this exception to your version of the
# code, but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version.
from gettext import gettext as _
from gi.repository import GObject, Gtk
from gnomemusic.gstplayer import Playback
from gnomemusic.utils import ArtSize
from gnomemusic.player import Player, RepeatMode
from gnomemusic.widgets.smoothscale import SmoothScale # noqa: F401
from gnomemusic.widgets.twolinetip import TwoLineTip
import gnomemusic.utils as utils
@Gtk.Template(resource_path='/org/gnome/Music/ui/PlayerToolbar.ui')
class PlayerToolbar(Gtk.ActionBar):
"""Main Player widget object
Contains the ui of playing a song with Music.
"""
__gtype_name__ = 'PlayerToolbar'
_artist_label = Gtk.Template.Child()
_art_stack = Gtk.Template.Child()
_duration_label = Gtk.Template.Child()
_next_button = Gtk.Template.Child()
_pause_image = Gtk.Template.Child()
_play_button = Gtk.Template.Child()
_play_image = Gtk.Template.Child()
_prev_button = Gtk.Template.Child()
_progress_scale = Gtk.Template.Child()
_progress_time_label = Gtk.Template.Child()
_repeat_image = Gtk.Template.Child()
_song_info_box = Gtk.Template.Child()
_title_label = Gtk.Template.Child()
_repeat_dict = {
RepeatMode.ALL: "media-playlist-repeat-symbolic",
RepeatMode.NONE: "media-playlist-consecutive-symbolic",
RepeatMode.SHUFFLE: "media-playlist-shuffle-symbolic",
RepeatMode.SONG: "media-playlist-repeat-song-symbolic"
}
def __init__(self):
super().__init__()
self._player = None
self._art_stack.props.size = ArtSize.XSMALL
self._tooltip = TwoLineTip()
# FIXME: This is a workaround for not being able to pass the player
# object via init when using Gtk.Builder.
@GObject.Property(type=Player, default=None)
def player(self):
"""The GstPlayer object used
:return: player object
:rtype: GstPlayer
"""
return self._player
@player.setter
def player(self, player):
"""Set the GstPlayer object used
:param GstPlayer player: The GstPlayer to use
"""
if (player is None
or (self._player is not None
and self._player != player)):
return
self._player = player
self._progress_scale.props.player = self._player
self._player.connect('song-changed', self._update_view)
self._player.connect(
'notify::repeat-mode', self._on_repeat_mode_changed)
self._player.connect('notify::state', self._sync_playing)
self._sync_repeat_image()
@Gtk.Template.Callback()
def _on_progress_value_changed(self, progress_scale):
seconds = int(progress_scale.get_value() / 60)
self._progress_time_label.set_label(utils.seconds_to_string(seconds))
@Gtk.Template.Callback()
def _on_prev_button_clicked(self, button):
self._player.previous()
@Gtk.Template.Callback()
def _on_play_button_clicked(self, button):
self._player.play_pause()
@Gtk.Template.Callback()
def _on_next_button_clicked(self, button):
self._player.next()
def _on_repeat_mode_changed(self, klass, param):
self._sync_repeat_image()
self._sync_prev_next()
def _sync_repeat_image(self):
icon = self._repeat_dict[self._player.props.repeat_mode]
self._repeat_image.set_from_icon_name(icon, Gtk.IconSize.MENU)
def _sync_playing(self, player, state):
if (self._player.props.state == Playback.STOPPED
and not self._player.props.has_next
and not self._player.props.has_previous):
self.hide()
return
self.show()
if self._player.props.state == Playback.PLAYING:
image = self._pause_image
tooltip = _("Pause")
else:
image = self._play_image
tooltip = _("Play")
if self._play_button.get_image() != image:
self._play_button.set_image(image)
self._play_button.set_tooltip_text(tooltip)
def _sync_prev_next(self):
self._next_button.props.sensitive = self._player.props.has_next
self._prev_button.props.sensitive = self._player.props.has_previous
def _update_view(self, player):
"""Update all visual elements on song change
:param Player player: The main player object
"""
coresong = player.props.current_song
self._duration_label.props.label = utils.seconds_to_string(
coresong.props.duration)
self._progress_time_label.props.label = "0:00"
self._play_button.set_sensitive(True)
self._sync_prev_next()
artist = coresong.props.artist
title = coresong.props.title
self._title_label.props.label = title
self._artist_label.props.label = artist
self._tooltip.props.title = title
self._tooltip.props.subtitle = artist
self._art_stack.props.coreobject = coresong
@Gtk.Template.Callback()
def _on_tooltip_query(self, widget, x, y, kb, tooltip, data=None):
tooltip.set_custom(self._tooltip)
return True
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