aeidon/agents/set.py¶
Source code for module aeidon.agents.set from file aeidon/agents/set.py.
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 | # -*- coding: utf-8 -*-
# Copyright (C) 2005 Osmo Salomaa
#
# 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/>.
"""Setting values of single subtitle fields."""
import aeidon
import bisect
_ = aeidon.i18n._
class SetAgent(aeidon.Delegate):
"""Setting values of single subtitle fields."""
def _move_if_needed(self, index):
"""Move subtitle for correct order and return new index."""
subtitle = self.subtitles[index]
subtitles = self.subtitles[:index] + self.subtitles[index+1:]
new_index = bisect.bisect_right(subtitles, subtitle)
if new_index == index: return new_index
subtitle = self.subtitles.pop(index)
self.emit("subtitles-removed", (index,))
self.subtitles.insert(new_index, subtitle)
self.emit("subtitles-inserted", (new_index,))
return new_index
@aeidon.deco.export
@aeidon.deco.revertable
def set_duration(self, index, value, register=-1):
"""
Set the value of duration position.
`value` can be time, frame or seconds. Use :func:`aeidon.as_time`,
:func:`aeidon.as_frame` or :func:`aeidon.as_seconds` if necessary
to ensure correct type.
"""
subtitle = self.subtitles[index]
orig_end = subtitle.end
subtitle.duration = value
if subtitle.end == orig_end: return
action = aeidon.RevertableAction(register=register)
action.docs = tuple(aeidon.documents)
action.description = _("Editing position")
action.revert_function = self.set_end
action.revert_args = (index, orig_end)
self.register_action(action)
self.emit("positions-changed", (index,))
@aeidon.deco.export
@aeidon.deco.revertable
def set_end(self, index, value, register=-1):
"""
Set the value of end position.
`value` can be time, frame or seconds. Use :func:`aeidon.as_time`,
:func:`aeidon.as_frame` or :func:`aeidon.as_seconds` if necessary
to ensure correct type.
"""
subtitle = self.subtitles[index]
orig_value = subtitle.end
subtitle.end = value
if subtitle.end == orig_value: return
action = aeidon.RevertableAction(register=register)
action.docs = tuple(aeidon.documents)
action.description = _("Editing position")
action.revert_function = self.set_end
action.revert_args = (index, orig_value)
self.register_action(action)
self.emit("positions-changed", (index,))
@aeidon.deco.export
@aeidon.deco.revertable
def set_main_text(self, index, value, register=-1):
"""Set the value of main document's text."""
return self.set_text(index,
aeidon.documents.MAIN,
value,
register=register)
@aeidon.deco.export
@aeidon.deco.revertable
@aeidon.deco.notify_frozen
def set_start(self, index, value, register=-1):
"""
Set the value of start position.
`value` can be time, frame or seconds. Use :func:`aeidon.as_time`,
:func:`aeidon.as_frame` or :func:`aeidon.as_seconds` if necessary
to ensure correct type.
"""
subtitle = self.subtitles[index]
orig_value = subtitle.start
subtitle.start = value
if subtitle.start == orig_value: return
index = self._move_if_needed(index)
action = aeidon.RevertableAction(register=register)
action.docs = tuple(aeidon.documents)
action.description = _("Editing position")
action.revert_function = self.set_start
action.revert_args = (index, orig_value)
self.register_action(action)
self.emit("positions-changed", (index,))
@aeidon.deco.export
@aeidon.deco.revertable
def set_text(self, index, doc, value, register=-1):
"""Set the value of `doc`'s text."""
subtitle = self.subtitles[index]
orig_value = subtitle.get_text(doc)
if value == orig_value: return
subtitle.set_text(doc, value)
action = aeidon.RevertableAction(register=register)
action.docs = (doc,)
action.description = _("Editing text")
action.revert_function = self.set_text
action.revert_args = (index, doc, orig_value)
self.register_action(action)
signal = self.get_text_signal(doc)
self.emit(signal, (index,))
@aeidon.deco.export
@aeidon.deco.revertable
def set_translation_text(self, index, value, register=-1):
"""Set the value of translation document's text."""
return self.set_text(index,
aeidon.documents.TRAN,
value,
register=register)
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