151 lines
4.6 KiB
Python
151 lines
4.6 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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import logging
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_DEBUG = logging.DEBUG
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_log = logging.getLogger('solaar.ui.icons')
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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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APP_ICON = ('solaar-init', 'solaar', 'solaar-fail')
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_default_theme = Gtk.IconTheme.get_default()
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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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_log.debug("detected icon sets: gpm %s, oxygen %s, gnome %s", _has_gpm_icons, _has_oxygen_icons, _has_gnome_icons)
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if not _has_gpm_icons and not _has_gnome_icons and not _has_oxygen_icons:
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_log.warning("failed to detect a known icon set")
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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 _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' 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_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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# fallback... most likely will fail
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if level is None or level < 0:
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return 'battery-missing'
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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,)
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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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theme = Gtk.IconTheme.get_default()
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for n in reversed(icon_set.names):
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if theme.has_icon(n):
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return 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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theme = Gtk.IconTheme.get_default()
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for n in reversed(icon_set.names):
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if 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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theme = Gtk.IconTheme.get_default()
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if theme.has_icon(name):
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theme_icon = theme.lookup_icon(name, size, 0)
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file_name = theme_icon.get_filename()
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# print ("icon", name, "->", theme_icon, file_name)
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return file_name
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