Source code for libqtile.layout.zoomy

# Copyright (c) 2011 Mounier Florian
# Copyright (c) 2011 Paul Colomiets
# Copyright (c) 2012 Craig Barnes
# Copyright (c) 2012, 2014 Tycho Andersen
# Copyright (c) 2013 Tao Sauvage
# Copyright (c) 2014 ramnes
# Copyright (c) 2014 Sean Vig
# Copyright (c) 2014 dmpayton
# Copyright (c) 2014 dequis
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from __future__ import division

from .base import Layout


[docs]class Zoomy(Layout): """A layout with single active windows, and few other previews at the right""" defaults = [ ("columnwidth", 150, "Width of the right column"), ("property_name", "ZOOM", "Property to set on zoomed window"), ("property_small", "0.1", "Property value to set on zoomed window"), ("property_big", "1.0", "Property value to set on normal window"), ("margin", 0, "Margin of the layout"), ] def __init__(self, **config): Layout.__init__(self, **config) self.add_defaults(Zoomy.defaults) self.clients = [] self.focused = None def _get_window(self): return self.focused def focus_first(self): if self.clients: return self.clients[0] def focus_last(self): if self.clients: return self.clients[-1] def focus_next(self, client): if client not in self.clients: return idx = self.clients.index(client) return self.clients[(idx + 1) % len(self.clients)] def focus_previous(self, client): if not self.clients: return idx = self.clients.index(client) return self.clients[idx - 1] def clone(self, group): c = Layout.clone(self, group) c.clients = [] return c def add(self, client): self.clients.insert(0, client) self.focus(client) def remove(self, client): if client not in self.clients: return if self.focused == client: self.focused = self.focus_previous(client) if self.focused == client: self.focused = None self.clients.remove(client) return self.focused def configure(self, client, screen): left, right = screen.hsplit(screen.width - self.columnwidth) if client is self.focused: client.place( left.x, left.y, left.width, left.height, 0, None, margin=self.margin, ) else: h = right.width * left.height // left.width client_index = self.clients.index(client) focused_index = self.clients.index(self.focused) offset = client_index - focused_index - 1 if offset < 0: offset += len(self.clients) if h * (len(self.clients) - 1) < right.height: client.place( right.x, right.y + h * offset, right.width, h, 0, None, margin=self.margin, ) else: hh = (right.height - h) // (len(self.clients) - 1) client.place( right.x, right.y + hh * offset, right.width, h, 0, None, margin=self.margin, ) client.unhide() def info(self): d = Layout.info(self) d["clients"] = [x.name for x in self.clients] return d def focus(self, win): if self.focused and self.property_name and self.focused.window.get_property( self.property_name, "UTF8_STRING" ) is not None: self.focused.window.set_property( self.property_name, self.property_small, "UTF8_STRING", format=8 ) Layout.focus(self, win) if self.property_name: self.focused = win win.window.set_property( self.property_name, self.property_big, "UTF8_STRING", format=8 ) def cmd_next(self): client = self.focus_next(self.focused) or self.focus_first() self.group.focus(client, False) cmd_down = cmd_next def cmd_previous(self): client = self.focus_previous(self.focused) or self.focus_last() self.group.focus(client, False) cmd_up = cmd_previous