# 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 SingleWindow
[docs]class Zoomy(SingleWindow):
"""
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):
SingleWindow.__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 = SingleWindow.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 = SingleWindow.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
)
SingleWindow.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