/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SortedLayout.py is in plasma-widget-veromix 0.18.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 | # -*- coding: utf-8 -*-
# Copyright (C) 2009-2012 Nik Lutz <nik.lutz@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from PyQt4.QtGui import *
from SinkInputUI import InputSinkUI
from SinkInputUI import SinkUI
from SinkMbeqUI import SinkMbeqUI
class SortedLayout(QGraphicsLinearLayout):
def __init__(self, orient, reverse):
QGraphicsLinearLayout.__init__(self, orient)
self.reverse= reverse
self.channels = {}
self.sink_pool = []
self.sink_input_pool = []
def get_new_sink_input(self, veromix):
if len(self.sink_input_pool) == 0:
return InputSinkUI(veromix)
else:
val = self.sink_input_pool[0]
self.sink_input_pool.remove(val)
val.show()
return val
def get_new_sink(self, veromix, sink):
sink_type = None
if "device.ladspa.module" in sink.properties().keys(): # and
sink_type = sink.properties()["device.ladspa.module"] #"device.ladspa.module"
return self._get_new_ladspa_sink(veromix, str(sink_type))
else:
return self._get_new_sink(veromix)
def _get_new_ladspa_sink(self, veromix, sink_type):
pool = []
for sink in self.sink_pool:
# FIXME
if sink.get_ladspa_type() == "ladspa":
pool.append(sink)
if len(pool) == 0:
return SinkMbeqUI(veromix)
else:
val = pool[0]
self.sink_pool.remove(val)
val.show()
return val
def _get_new_sink(self, veromix):
if len(self.sink_pool) == 0:
return SinkUI(veromix)
else:
val = self.sink_pool[0]
self.sink_pool.remove(val)
val.show()
return val
def getChannels(self):
return self.channels
def get_source_widgets(self):
return self._get_source_widgets(self.channels.values())
def _get_source_widgets(self, objects):
toreturn = []
for obj in objects :
if obj.isSourceOutput():
toreturn.append(obj)
return toreturn
def get_sinkoutput_widgets(self):
return self._get_sinkoutput_widgets(self.channels.values())
def _get_sinkoutput_widgets(self, objects):
toreturn = []
for obj in objects :
if obj.isSinkOutput():
toreturn.append(obj)
return toreturn
def get_sink_widgets(self):
return self._get_sink_widgets(self.channels.values())
def _get_sink_widgets(self, objects):
toreturn = []
for obj in objects :
if obj.isSink():
toreturn.append(obj)
return toreturn
def get_sinkinput_widgets(self):
return self._get_sinkinput_widgets(self.channels.values())
def _get_sinkinput_widgets(self, objects):
toreturn = []
for obj in objects :
if obj.isSinkInput():
toreturn.append(obj)
return toreturn
def get_mediaplayer_widgets(self):
toreturn = []
for index in self.channels.keys() :
if self.channels[index].isNowplaying():
toreturn.append(self.channels[index])
return self._get_mediaplayer_widgets(self.channels.values())
def _get_mediaplayer_widgets(self, objects):
toreturn = []
for obj in objects :
if obj.isNowplaying():
toreturn.append(obj)
return toreturn
def getChannel(self, key):
if key in self.channels.keys():
return self.channels[key]
return None
def addChannel(self, key, widget):
if(key not in self.channels.keys()):
self.channels[key] = widget
sorting = self.sort(self.channels.values())
index = sorting.index(widget)
self.insertItem(index, widget )
def removeChannel(self, key):
if(key in self.channels.keys()):
self.channels[key].hide()
self.removeItem(self.channels[key])
if self.channels[key].isSinkInput():
self.sink_input_pool.append(self.channels[key])
if self.channels[key].isSink():
self.sink_pool.append(self.channels[key])
#self.channels[key].deleteLater()
del self.channels[key]
def check_ItemOrdering(self):
while(self.needs_ordering()):
self.order_items()
def sorted_channels(self):
return self.sort(self.channels.values())
def order_items(self):
sorting = self.sort(self.channels.values())
for i in range(0,len(sorting)):
if self.itemAt(i).graphicsItem () != sorting[i]:
item = self.itemAt(i).graphicsItem()
index = sorting.index(item)
self.insertItem(index , item )
return
def needs_ordering(self):
sorting = self.sort(self.channels.values())
for i in range(0,len(sorting)):
if self.itemAt(i).graphicsItem () != sorting[i]:
return True
return False
def order_index(self, widget):
return self.sort(self.channels.values()).index(widget)
def sort(self,objects):
sources = self._sort_by_attribute(self._get_source_widgets(objects), '_name')
sourceoutputs = self._sort_by_attribute(self._get_sinkoutput_widgets(objects), '_name')
sinks = self._sort_by_attribute(self._get_sink_widgets(objects), '_name')
sink_inputs = self._sort_by_attribute(self._get_sinkinput_widgets(objects), '_name')
mediaplayers = self._sort_by_attribute(self._get_mediaplayer_widgets(objects), '_name')
sorting = []
for s in sinks:
if s.isDefaultSink():
sinks.remove(s)
sinks.insert(0,s)
for s in sourceoutputs:
sorting.append(s)
for so in sources:
if int(s.index) == int(so.get_assotiated_source()):
sorting.append(so)
#sinks.reverse()
for s in sinks:
sorting.append(s)
for i in sink_inputs:
if int(s.index) == int(i.getOutputIndex()):
sorting.append(i)
for m in mediaplayers:
assoc = m.get_assotiated_sink_input()
if assoc != None and int(i.index) == assoc.index:
sorting.append(m)
for i in set(objects).difference(set(sorting)):
sorting.append(i)
return sorting
def _sort_by_attribute(self, objects,sortAttrib):
nlist = map(lambda object, sortAttrib=sortAttrib: (getattr(object, sortAttrib),object), objects)
nlist.sort(reverse=self.reverse)
return map(lambda (key, object): object, nlist)
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