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matei3applet.py
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#!/usr/bin/env python3
import logging
from log import setup_logging
setup_logging()
from mate_version import import_gtk
import_gtk()
from gi.repository import Gtk
from gi.repository import GLib
from gi.repository import MatePanelApplet
from i3conn import I3Conn
DEFAULT_COLORS = {
'background': '#000000',
'statusline': '#ffffff',
'separator': '#666666',
'binding_mode_border': '#2f343a',
'binding_mode_bg': '#900000',
'binding_mode_text': '#ffffff',
'active_workspace_border': '#333333',
'active_workspace_bg': '#5f676a',
'active_workspace_text': '#ffffff',
'inactive_workspace_border': '#333333',
'inactive_workspace_bg': '#222222',
'inactive_workspace_text': '#888888',
'urgent_workspace_border': '#2f343a',
'urgent_workspace_bg': '#900000',
'urgent_workspace_text': '#ffffff',
'focused_workspace_border': '#4c7899',
'focused_workspace_bg': '#285577',
'focused_workspace_text': '#ffffff'
}
class i3bar(object):
def __init__(self, applet):
logging.debug("initializing mate-i3-applet")
self.applet = applet
self.applet.connect("destroy", self.destroy)
self.i3conn = I3Conn()
self.colors = self.init_colors()
logging.debug('colors: {}'.format(str(self.colors)))
self.init_widgets()
self.set_initial_buttons()
self.open_sub()
def __del__(self):
self.destroy(None)
def destroy(self, event):
self.close_sub()
def init_widgets(self):
self.box = Gtk.HBox()
self.applet.add(self.box)
self.modeLabel = Gtk.Label('')
self.modeLabel.set_use_markup(True)
def set_initial_buttons(self):
workspaces = self.i3conn.get_workspaces()
workspaces = sorted(workspaces, key = lambda i: i['num'])
self.set_workspace_buttons(workspaces)
def init_colors(self):
global DEFAULT_COLORS
bar_ids = self.i3conn.get_bar_config_list()
colors = None
while not colors and bar_ids:
bar_id = bar_ids.pop()
bar = self.i3conn.get_bar_config(bar_id)
colors = bar['colors']
return colors or DEFAULT_COLORS
def close_sub(self):
logging.debug('close_sub')
self.i3conn.close()
def open_sub(self):
logging.debug('open_sub')
self.i3conn.subscribe(self.on_workspace_event, self.on_mode_event)
def on_workspace_event(self, workspaces):
logging.debug('on_workspace_event')
if workspaces:
GLib.idle_add(self.set_workspace_buttons, workspaces)
def on_mode_event(self, mode):
logging.debug('on_mode_event')
logging.debug(mode.change)
GLib.idle_add(self.set_mode_label_text, mode.change)
def set_mode_label_text(self, text):
if text == 'default':
self.modeLabel.set_text('')
elif all(key in self.colors for key in ('binding_mode_border','binding_mode_bg','binding_mode_text')):
textToSet = '<span background="%s" color="%s"><b> %s </b></span>' % (self.colors['binding_mode_bg'], self.colors['binding_mode_text'], text)
self.modeLabel.set_text(textToSet)
else:
textToSet = '<span background="%s" color="%s"><b> %s </b></span>' % (self.colors['urgent_workspace_bg'], self.colors['urgent_workspace_text'], text)
self.modeLabel.set_text(textToSet)
self.modeLabel.set_use_markup(True)
self.modeLabel.show()
def go_to_workspace(self, workspace):
if not workspace['focused']:
self.i3conn.go_to_workspace(workspace['name'])
def set_workspace_buttons(self, workspaces):
logging.debug('set_workspace_buttons')
workspaces = sorted(workspaces, key = lambda i: i['num'])
for child in self.box.get_children():
self.box.remove(child)
def get_workspace_bgcolor(workspace):
if workspace['urgent']:
return self.colors['urgent_workspace_bg']
if workspace['focused']:
return self.colors['focused_workspace_bg']
return self.colors['active_workspace_bg']
def get_workspace_fgcolor(workspace):
if workspace['urgent']:
return self.colors['urgent_workspace_text']
if workspace['focused']:
return self.colors['focused_workspace_text']
return self.colors['active_workspace_text']
def workspace_to_label(workspace):
bgcolor = get_workspace_bgcolor(workspace)
fgcolor = get_workspace_fgcolor(workspace)
return '<span background="%s" color="%s"><b> %s </b></span>' % (bgcolor, fgcolor, workspace['name'])
def get_button(workspace):
button = Gtk.EventBox()
label = Gtk.Label(workspace_to_label(workspace))
label.set_use_markup(True)
button.add(label)
button.connect("button_press_event", lambda w,e: self.go_to_workspace(workspace))
return button
for workspace in workspaces:
self.box.pack_start(get_button(workspace), False, False, 0)
self.box.pack_start(self.modeLabel, False, False, 0)
self.box.show_all()
def show(self):
self.applet.show_all()
def applet_factory(applet, iid, data):
logging.debug('iid: {}'.format(iid))
if iid != "I3Applet":
return False
bar = i3bar(applet)
bar.show()
return True
MatePanelApplet.Applet.factory_main("I3AppletFactory", True,
MatePanelApplet.Applet.__gtype__,
applet_factory, None)