193 lines
6.1 KiB
Python
193 lines
6.1 KiB
Python
#
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#
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#
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from __future__ import absolute_import, division, print_function, unicode_literals
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from logging import getLogger, DEBUG as _DEBUG
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_log = getLogger(__name__)
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del getLogger
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from gi.repository import Gtk
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#
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#
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#
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_LARGE_SIZE = 64
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Gtk.IconSize.LARGE = Gtk.icon_size_register('large', _LARGE_SIZE, _LARGE_SIZE)
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# Gtk.IconSize.XLARGE = Gtk.icon_size_register('x-large', _LARGE_SIZE * 2, _LARGE_SIZE * 2)
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# print ("menu", int(Gtk.IconSize.MENU), Gtk.icon_size_lookup(Gtk.IconSize.MENU))
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# print ("small toolbar", int(Gtk.IconSize.SMALL_TOOLBAR), Gtk.icon_size_lookup(Gtk.IconSize.SMALL_TOOLBAR))
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# print ("button", int(Gtk.IconSize.BUTTON), Gtk.icon_size_lookup(Gtk.IconSize.BUTTON))
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# print ("large toolbar", int(Gtk.IconSize.LARGE_TOOLBAR), Gtk.icon_size_lookup(Gtk.IconSize.LARGE_TOOLBAR))
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# print ("dnd", int(Gtk.IconSize.DND), Gtk.icon_size_lookup(Gtk.IconSize.DND))
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# print ("dialog", int(Gtk.IconSize.DIALOG), Gtk.icon_size_lookup(Gtk.IconSize.DIALOG))
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TRAY_INIT = 'solaar-tray-init'
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TRAY_OKAY = 'solaar-tray'
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TRAY_ATTENTION = 'solaar-tray-attention'
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def _look_for_application_icons():
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import os.path as _path
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from os import environ as _environ
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import sys as _sys
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_log.debug("sys.path[0] = %s", _sys.path[0])
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prefix_share = _path.normpath(_path.join(_path.realpath(_sys.path[0]), '..'))
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src_share = _path.normpath(_path.join(_path.realpath(_sys.path[0]), '..', 'share'))
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local_share = _environ.get('XDG_DATA_HOME', _path.expanduser('~/.local/share'))
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data_dirs = _environ.get('XDG_DATA_DIRS', '/usr/local/share:/usr/share')
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del _sys
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share_solaar = [prefix_share] + list(_path.join(x, 'solaar') for x in [src_share, local_share] + data_dirs.split(':'))
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for location in share_solaar:
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location = _path.join(location, 'icons')
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if _log.isEnabledFor(_DEBUG):
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_log.debug("looking for icons in %s", location)
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if _path.exists(_path.join(location, TRAY_ATTENTION + '.png')):
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yield location
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del _environ
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# del _path
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_default_theme = Gtk.IconTheme.get_default()
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for p in _look_for_application_icons():
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_default_theme.prepend_search_path(p)
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_log.debug("icon theme paths: %s", _default_theme.get_search_path())
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#
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#
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#
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_has_gpm_icons = _default_theme.has_icon('gpm-battery-020-charging')
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_has_oxygen_icons = _default_theme.has_icon('battery-charging-caution') and \
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_default_theme.has_icon('battery-charging-040')
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_has_gnome_icons = _default_theme.has_icon('battery-caution-charging') and \
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_default_theme.has_icon('battery-full-charged')
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_has_elementary_icons = _default_theme.has_icon('battery-020-charging')
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_log.debug("detected icon sets: gpm %s, oxygen %s, gnome %s, elementary %s", _has_gpm_icons, _has_oxygen_icons, _has_gnome_icons, _has_elementary_icons)
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if (not _has_gpm_icons and not _has_oxygen_icons and
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not _has_gnome_icons and not _has_elementary_icons):
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_log.warning("failed to detect a known icon set")
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#
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#
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#
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def battery(level=None, charging=False):
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icon_name = _battery_icon_name(level, charging)
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if not _default_theme.has_icon(icon_name):
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_log.warning("icon %s not found in current theme", icon_name);
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# elif _log.isEnabledFor(_DEBUG):
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# _log.debug("battery icon for %s:%s = %s", level, charging, icon_name)
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return icon_name
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def _battery_icon_name(level, charging):
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if level is None or level < 0:
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return 'gpm-battery-missing' \
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if _has_gpm_icons and _default_theme.has_icon('gpm-battery-missing') \
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else 'battery-missing'
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level_approx = 20 * ((level + 10) // 20)
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if _has_gpm_icons:
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if level == 100 and charging:
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return 'gpm-battery-charged'
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return 'gpm-battery-%03d%s' % (level_approx, '-charging' if charging else '')
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if _has_oxygen_icons:
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if level_approx == 100 and charging:
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return 'battery-charging'
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level_name = ('low', 'caution', '040', '060', '080', '100')[level_approx // 20]
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return 'battery%s-%s' % ('-charging' if charging else '', level_name)
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if _has_elementary_icons:
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if level == 100 and charging:
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return 'battery-charged'
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return 'battery-%03d%s' % (level_approx, '-charging' if charging else '')
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if _has_gnome_icons:
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if level == 100 and charging:
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return 'battery-full-charged'
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if level_approx == 0 and charging:
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return 'battery-caution-charging'
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level_name = ('empty', 'caution', 'low', 'good', 'good', 'full')[level_approx // 20]
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return 'battery-%s%s' % (level_name, '-charging' if charging else '')
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if level == 100 and charging:
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return 'battery-charged'
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# fallback... most likely will fail
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return 'battery-%03d%s' % (level_approx, '-charging' if charging else '')
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#
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#
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#
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def lux(level=None):
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if level is None or level < 0:
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return 'light_unknown'
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return 'light_%03d' % (20 * ((level + 50) // 100))
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#
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#
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#
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_ICON_SETS = {}
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def device_icon_set(name='_', kind=None):
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icon_set = _ICON_SETS.get(name)
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if icon_set is None:
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icon_set = Gtk.IconSet.new()
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_ICON_SETS[name] = icon_set
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# names of possible icons, in reverse order of likelihood
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# the theme will hopefully pick up the most appropiate
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names = ['preferences-desktop-peripherals']
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if kind:
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if str(kind) == 'numpad':
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names += ('input-keyboard', 'input-dialpad')
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elif str(kind) == 'touchpad':
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names += ('input-mouse', 'input-tablet')
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elif str(kind) == 'trackball':
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names += ('input-mouse',)
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names += ('input-' + str(kind),)
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# names += (name.replace(' ', '-'),)
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source = Gtk.IconSource.new()
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for n in names:
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source.set_icon_name(n)
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icon_set.add_source(source)
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icon_set.names = names
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return icon_set
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def device_icon_file(name, kind=None, size=_LARGE_SIZE):
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icon_set = device_icon_set(name, kind)
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assert icon_set
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for n in reversed(icon_set.names):
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if _default_theme.has_icon(n):
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return _default_theme.lookup_icon(n, size, 0).get_filename()
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def device_icon_name(name, kind=None):
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icon_set = device_icon_set(name, kind)
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assert icon_set
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for n in reversed(icon_set.names):
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if _default_theme.has_icon(n):
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return n
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def icon_file(name, size=_LARGE_SIZE):
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if _default_theme.has_icon(name):
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theme_icon = _default_theme.lookup_icon(name, size, 0)
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file_name = theme_icon.get_filename()
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_log.debug("icon %s(%d) => %s", name, size, file_name)
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return file_name
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_log.warn("icon %s(%d) not found in current theme", name, size)
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