/usr/lib/sltv/ui/sources_view.py is in landell 0.92.1-1.1ubuntu1.
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 | # -*- coding: utf-8 -*-
# Copyright (C) 2010 Holoscópio Tecnologia
# Author: Marcelo Jorge Vieira <metal@holoscopio.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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import gtk
from sltv.settings import UI_DIR
from sltv.sltv import *
from sltv.input.core import INPUT_TYPE_VIDEO, INPUT_TYPE_AUDIO
import sources as video_model
from previewarea import PreviewArea
A_BUTTON = "A"
B_BUTTON = "B"
class SourcesView(gtk.VBox):
def __init__(self, sltv, sources):
gtk.VBox.__init__(self)
self.sltv = sltv
self.sources = sources
self.model = video_model.VideoModel(self.sources).model
self.a_group = None
self.b_group = None
self.sources.connect("add-item", self._add_source)
self.sources.connect("remove-item", self._remove_source)
self.source_items = []
self._create_items()
def _create_items(self):
self.a_group = gtk.ActionGroup("a_group")
self.b_group = gtk.ActionGroup("b_group")
for row in self.model:
(name, source) = row
self._add_item(name)
def _add_item(self, name):
source_item = SourceItem(self.sltv, name, self.a_group, self.b_group)
self.source_items.append(source_item)
self.pack_start(source_item.get_widget(), False, False)
def has_item_a_selected(self):
for action in self.a_group.list_actions():
if action.get_active():
return True
return False
def _add_source(self, medialist, name, item):
type = item.factory.get_capabilities()
if item != None and type & INPUT_TYPE_VIDEO > 0:
self._add_item(name)
def _remove_source(self, medialist, name, item):
type = item.factory.get_capabilities()
if item != None and type & INPUT_TYPE_VIDEO > 0:
for source_item in self.source_items:
source_item.source_destroy()
self.source_items.remove(source_item)
self.foreach(self._remove_source_item)
self._create_items()
def _remove_source_item(self, widget):
self.remove(widget)
class SourceItem:
def __init__(self, sltv, name, a_group, b_group):
self.sltv = sltv
self.interface = gtk.Builder()
self.interface.add_from_file(UI_DIR + "/source.ui")
self.a_group = a_group
self.b_group = b_group
self.widget = self.interface.get_object("source_box")
self.label = self.interface.get_object("source_label")
self.a_button = self.interface.get_object("a_toolbutton")
self.b_button = self.interface.get_object("b_toolbutton")
self.name = name
self._create_actions()
self.preview_frame = self.interface.get_object("preview_frame")
self.preview_area = PreviewArea()
self.preview_area.show()
self.preview_frame.add(self.preview_area)
self.sltv.connect("pipeline-ready", self._on_pipeline_ready)
def source_destroy(self):
self.sltv.disconnect_by_func(self._on_pipeline_ready)
def _on_pipeline_ready(self, sltv):
thumbnail = self.sltv.get_thumbnail(self.name)
self.preview_area.connect(thumbnail)
def _create_actions(self):
self._create_action_a(self.a_group, A_BUTTON)
self._create_action_b(self.b_group, B_BUTTON)
self.set_label(self.name)
def _create_action_b(self, group, type):
action = [(self.name, None, type, None),]
group.add_toggle_actions(action)
radioaction = group.get_action(self.name)
if type == B_BUTTON:
radioaction.connect_proxy(self.b_button)
radioaction.connect("toggled", self._on_b_press)
def _create_action_a(self, group, type):
actions = group.list_actions()
if actions:
radioaction = gtk.RadioAction(
self.name, "A", type, None, len(actions)
)
radioaction.set_group(actions[0])
else:
radioaction = gtk.RadioAction(self.name, "A", type, None, 0)
radioaction.activate()
self.sltv.set_video_source(self.name)
group.add_action(radioaction)
if type == A_BUTTON:
radioaction.connect_proxy(self.a_button)
radioaction.connect("changed", self._on_a_press)
def _on_a_press(self, radioaction, current):
if radioaction.get_active():
self.sltv.set_video_source(self.name)
def _on_b_press(self, event):
if event.get_active():
self.sltv.set_pip_source(self.name)
for action in self.b_group.list_actions():
if action != event:
action.set_active(False)
else:
active = False
for action in self.b_group.list_actions():
if action.get_active():
active = True
if not active:
self.sltv.set_pip_source(None)
def set_label(self, label):
self.label.set_text(label)
def get_widget(self):
self.widget.show_all()
return self.widget
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