[now_listen] Refactor plugin
This commit is contained in:
Philipp Hörist
@@ -5,7 +5,6 @@ from gi.repository import Gtk
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from gi.repository import Gdk
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from gajim.plugins import GajimPlugin
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from gajim.plugins.helpers import log_calls
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from gajim.plugins.gui import GajimPluginConfigDialog
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from gajim.plugins.plugins_i18n import _
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@@ -16,14 +15,14 @@ log = logging.getLogger('gajim.p.now_listen')
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class NowListenPlugin(GajimPlugin):
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@log_calls('NowListenPlugin')
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def init(self):
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# pylint: disable=attribute-defined-outside-init
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self.description = _('Copy tune info of playing music to conversation '
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'input box at cursor position (Alt + N)')
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self.config_dialog = NowListenPluginConfigDialog(self)
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self.gui_extension_points = {'chat_control_base':
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(self.connect_with_chat_control,
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self.disconnect_from_chat_control)}
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(self._on_connect_chat_control,
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self._on_disconnect_chat_control)}
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self.config_default_values = {
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'format_string':
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@@ -31,115 +30,66 @@ class NowListenPlugin(GajimPlugin):
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'format_string_http':
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(_('Now listening to: "%title" by %artist'), ''), }
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self.controls = []
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self.first_run = True
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self.music_track_changed_signal = None
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if os.name == 'nt':
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self.available_text = _('Plugin cannot be run under Windows.')
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self.activatable = False
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@log_calls('NowListenPlugin')
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def connect_with_chat_control(self, chat_control):
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self.chat_control = chat_control
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control = Base(self, self.chat_control)
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self.controls.append(control)
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self._event_ids = {}
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self._track_changed_id = None
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self._music_track_info = None
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@log_calls('NowListenPlugin')
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def disconnect_from_chat_control(self, chat_control):
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for control in self.controls:
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control.disconnect_from_chat_control()
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self.controls = []
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def _on_connect_chat_control(self, control):
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signal_id = control.msg_textview.connect('key-press-event',
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self._on_insert)
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self._event_ids[control.control_id] = signal_id
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def _on_disconnect_chat_control(self, control):
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signal_id = self._event_ids.pop(control.control_id)
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# Raises a warning because the textview is already destroyed
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# But for the deactivate() case this method is called for all active
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# controls and in this case the textview is not destroyed
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# We need someway to detect if the textview is already destroyed
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control.msg_textview.disconnect(signal_id)
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@log_calls('NowListenPlugin')
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def activate(self):
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listener = MusicTrackListener.get()
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if not self.music_track_changed_signal:
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self.music_track_changed_signal = listener.connect(
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'music-track-changed', self.music_track_changed)
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try:
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listener.start()
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except AttributeError:
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track = listener.get_playing_track('org.mpris.MediaPlayer2')
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self.music_track_changed(listener, track)
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self._track_changed_id = listener.connect(
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'music-track-changed',
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self._on_music_track_changed)
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listener.start()
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@log_calls('NowListenPlugin')
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def deactivate(self):
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listener = MusicTrackListener.get()
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if self.music_track_changed_signal:
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listener.disconnect(self.music_track_changed_signal)
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self.music_track_changed_signal = None
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try:
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listener.stop()
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except AttributeError:
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pass
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if self._track_changed_id is not None:
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listener.disconnect(self._track_changed_id)
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self._track_changed_id = None
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def music_track_changed(self, unused_listener, music_track_info,
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account=None):
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def _on_music_track_changed(self, _listener, music_track_info):
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self._music_track_info = music_track_info
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if music_track_info is None or music_track_info.paused:
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self.artist = self.title = self.album = ''
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else:
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self.artist = music_track_info.artist
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self.title = music_track_info.title
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self.album = music_track_info.album
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log.debug("%s - %s", self.artist, self.title)
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if hasattr(music_track_info, 'url'):
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self.url = music_track_info.url
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self.albumartist = music_track_info.albumartist
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else:
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self.url = ''
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def _get_tune_string(self):
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format_string = self.config['format_string']
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tune_string = format_string.\
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replace('%artist', self._music_track_info.artist).\
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replace('%title', self._music_track_info.title).\
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replace('%album', self._music_track_info.album)
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return tune_string
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class Base(object):
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def __init__(self, plugin, chat_control):
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self.plugin = plugin
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self.chat_control = chat_control
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if not hasattr(self.plugin, 'title'):
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self.plugin.artist = self.plugin.title = self.plugin.album = ''
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self.plugin.url = self.plugin.albumartist = ''
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self.id_ = self.chat_control.msg_textview.connect('key_press_event',
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self.on_insert)
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self.chat_control.handlers[self.id_] = self.chat_control.msg_textview
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def disconnect_from_chat_control(self):
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if self.id_ not in self.chat_control.handlers:
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return
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if self.chat_control.handlers[self.id_].handler_is_connected(self.id_):
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self.chat_control.handlers[self.id_].disconnect(self.id_)
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del self.chat_control.handlers[self.id_]
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def on_insert(self, widget, event):
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"""
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Insert text to conversation input box, at cursor position
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"""
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def _on_insert(self, textview, event):
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# Insert text to message input box, at cursor position
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if event.keyval != Gdk.KEY_n:
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return
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if not event.state & Gdk.ModifierType.MOD1_MASK: # ALT+N
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return
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if self.plugin.artist == self.plugin.title == self.plugin.album == '':
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tune_string = _('No music playing')
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else:
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format_string = self.plugin.config['format_string']
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if self.plugin.url and not self.plugin.url.startswith('file://'):
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format_string = self.plugin.config['format_string_http']
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if self._music_track_info is None:
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return
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if self.plugin.artist is None:
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self.plugin.artist = _('unknown artist')
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if self.plugin.album is None:
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self.plugin.album = _('unknown album')
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tune_string = self._get_tune_string()
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tune_string = format_string.\
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replace('%artist', self.plugin.artist).\
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replace('%title', self.plugin.title).\
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replace('%album', self.plugin.album).\
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replace('%url', self.plugin.url)
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message_buffer = self.chat_control.msg_textview.get_buffer()
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message_buffer.insert_at_cursor(tune_string)
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self.chat_control.msg_textview.grab_focus()
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textview.get_buffer().insert_at_cursor(tune_string)
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textview.grab_focus()
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return True
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