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releases.py
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releases.py
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# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2006 Lukáš Lalinský
# Copyright (C) 2011-2014 Michael Wiencek
# Copyright (C) 2012 Frederik “Freso” S. Olesen
# Copyright (C) 2013-2015, 2018-2024 Laurent Monin
# Copyright (C) 2016-2017 Sambhav Kothari
# Copyright (C) 2017 Suhas
# Copyright (C) 2018-2022, 2024 Philipp Wolfer
#
# 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.
from functools import partial
from PyQt6 import (
QtCore,
QtWidgets,
)
from picard.config import get_config
from picard.const import (
RELEASE_FORMATS,
RELEASE_PRIMARY_GROUPS,
RELEASE_SECONDARY_GROUPS,
)
from picard.const.countries import RELEASE_COUNTRIES
from picard.const.defaults import DEFAULT_RELEASE_SCORE
from picard.const.sys import IS_WIN
from picard.extension_points.options_pages import register_options_page
from picard.i18n import (
N_,
gettext as _,
gettext_countries,
pgettext_attributes,
sort_key,
)
from picard.ui.forms.ui_options_releases import Ui_ReleasesOptionsPage
from picard.ui.options import OptionsPage
from picard.ui.util import qlistwidget_items
from picard.ui.widgets import ClickableSlider
class TipSlider(ClickableSlider):
_offset = QtCore.QPoint(0, -30)
_step = 5
_pagestep = 25
_minimum = 0
_maximum = 100
def __init__(self, parent=None):
super().__init__(parent=parent)
self.style = QtWidgets.QApplication.style()
self.opt = QtWidgets.QStyleOptionSlider()
self.setMinimum(self._minimum)
self.setMaximum(self._maximum)
self.setOrientation(QtCore.Qt.Orientation.Horizontal)
self.setSingleStep(self._step)
self.setTickInterval(self._step)
self.setPageStep(self._pagestep)
self.tagger = QtCore.QCoreApplication.instance()
def showEvent(self, event):
super().showEvent(event)
if not IS_WIN:
self.valueChanged.connect(self.show_tip)
def hideEvent(self, event):
super().hideEvent(event)
if not IS_WIN:
try:
self.valueChanged.disconnect(self.show_tip)
except TypeError:
pass
def show_tip(self, value):
self.round_value(value)
self.initStyleOption(self.opt)
cc_slider = self.style.ComplexControl.CC_Slider
sc_slider_handle = self.style.SubControl.SC_ScrollBarSlider
rectHandle = self.style.subControlRect(cc_slider, self.opt, sc_slider_handle)
offset = self._offset * self.tagger.primaryScreen().devicePixelRatio()
pos_local = rectHandle.topLeft() + offset
pos_global = self.mapToGlobal(pos_local)
QtWidgets.QToolTip.showText(pos_global, str(self.value()), self)
def round_value(self, value):
step = max(1, int(self._step))
if step > 1:
super().setValue(int(value / step) * step)
class ReleaseTypeScore:
def __init__(self, group, layout, label, cell):
row, column = cell # it uses 2 cells (r,c and r,c+1)
self.group = group
self.layout = layout
self.label = QtWidgets.QLabel(self.group)
self.label.setText(label)
self.layout.addWidget(self.label, row, column, 1, 1)
self.slider = TipSlider(parent=self.group)
self.layout.addWidget(self.slider, row, column + 1, 1, 1)
self.reset()
def setValue(self, value):
self.slider.setValue(int(value * 100))
def value(self):
return float(self.slider.value()) / 100.0
def reset(self):
self.setValue(DEFAULT_RELEASE_SCORE)
class RowColIter:
def __init__(self, max_cells, max_cols=6, step=2):
assert max_cols % step == 0
self.step = step
self.cols = max_cols
self.rows = int((max_cells - 1) / (self.cols / step)) + 1
self.current = (-1, 0)
def __iter__(self):
return self
def __next__(self):
row, col = self.current
row += 1
if row == self.rows:
col += self.step
row = 0
self.current = (row, col)
return self.current
class ReleasesOptionsPage(OptionsPage):
NAME = 'releases'
TITLE = N_("Preferred Releases")
PARENT = 'metadata'
SORT_ORDER = 10
ACTIVE = True
HELP_URL = "/config/options_releases.html"
def __init__(self, parent=None):
super().__init__(parent=parent)
self.ui = Ui_ReleasesOptionsPage()
self.ui.setupUi(self)
self._release_type_sliders = {}
def add_slider(name, griditer, context):
label = pgettext_attributes(context, name)
self._release_type_sliders[name] = ReleaseTypeScore(
self.ui.type_group,
self.ui.gridLayout,
label,
next(griditer))
griditer = RowColIter(len(RELEASE_PRIMARY_GROUPS)
+ len(RELEASE_SECONDARY_GROUPS)
+ 1) # +1 for Reset button
for name in RELEASE_PRIMARY_GROUPS:
add_slider(name, griditer, context='release_group_primary_type')
for name in sorted(RELEASE_SECONDARY_GROUPS,
key=lambda v: pgettext_attributes('release_group_secondary_type', v)):
add_slider(name, griditer, context='release_group_secondary_type')
reset_types_btn = QtWidgets.QPushButton(self.ui.type_group)
reset_types_btn.setText(_("Reset all"))
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Minimum, QtWidgets.QSizePolicy.Policy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(reset_types_btn.sizePolicy().hasHeightForWidth())
reset_types_btn.setSizePolicy(sizePolicy)
r, c = next(griditer)
self.ui.gridLayout.addWidget(reset_types_btn, r, c, 1, 2)
reset_types_btn.clicked.connect(self.reset_preferred_types)
self.setTabOrder(reset_types_btn, self.ui.country_list)
self.setTabOrder(self.ui.country_list, self.ui.preferred_country_list)
self.setTabOrder(self.ui.preferred_country_list, self.ui.add_countries)
self.setTabOrder(self.ui.add_countries, self.ui.remove_countries)
self.setTabOrder(self.ui.remove_countries, self.ui.format_list)
self.setTabOrder(self.ui.format_list, self.ui.preferred_format_list)
self.setTabOrder(self.ui.preferred_format_list, self.ui.add_formats)
self.setTabOrder(self.ui.add_formats, self.ui.remove_formats)
self.ui.add_countries.clicked.connect(self.add_preferred_countries)
self.ui.remove_countries.clicked.connect(self.remove_preferred_countries)
self.ui.add_formats.clicked.connect(self.add_preferred_formats)
self.ui.remove_formats.clicked.connect(self.remove_preferred_formats)
self.ui.country_list.setSelectionMode(QtWidgets.QAbstractItemView.SelectionMode.ExtendedSelection)
self.ui.preferred_country_list.setSelectionMode(QtWidgets.QAbstractItemView.SelectionMode.ExtendedSelection)
self.ui.format_list.setSelectionMode(QtWidgets.QAbstractItemView.SelectionMode.ExtendedSelection)
self.ui.preferred_format_list.setSelectionMode(QtWidgets.QAbstractItemView.SelectionMode.ExtendedSelection)
self.register_setting('release_type_scores', ['type_group'])
self.register_setting('preferred_release_countries', ['country_group'])
self.register_setting('preferred_release_formats', ['format_group'])
def restore_defaults(self):
# Clear lists
self.ui.preferred_country_list.clear()
self.ui.preferred_format_list.clear()
self.ui.country_list.clear()
self.ui.format_list.clear()
super().restore_defaults()
def load(self):
config = get_config()
scores = dict(config.setting['release_type_scores'])
for (release_type, release_type_slider) in self._release_type_sliders.items():
release_type_slider.setValue(scores.get(release_type,
DEFAULT_RELEASE_SCORE))
self._load_list_items('preferred_release_countries', RELEASE_COUNTRIES,
self.ui.country_list, self.ui.preferred_country_list)
self._load_list_items('preferred_release_formats', RELEASE_FORMATS,
self.ui.format_list, self.ui.preferred_format_list)
def save(self):
config = get_config()
scores = []
for (release_type, release_type_slider) in self._release_type_sliders.items():
scores.append((release_type, release_type_slider.value()))
config.setting['release_type_scores'] = scores
self._save_list_items('preferred_release_countries', self.ui.preferred_country_list)
self._save_list_items('preferred_release_formats', self.ui.preferred_format_list)
def reset_preferred_types(self):
for release_type_slider in self._release_type_sliders.values():
release_type_slider.reset()
def add_preferred_countries(self):
self._move_selected_items(self.ui.country_list, self.ui.preferred_country_list)
def remove_preferred_countries(self):
self._move_selected_items(self.ui.preferred_country_list, self.ui.country_list)
self.ui.country_list.sortItems()
def add_preferred_formats(self):
self._move_selected_items(self.ui.format_list, self.ui.preferred_format_list)
def remove_preferred_formats(self):
self._move_selected_items(self.ui.preferred_format_list, self.ui.format_list)
self.ui.format_list.sortItems()
def _move_selected_items(self, list1, list2):
for item in list1.selectedItems():
clone = item.clone()
list2.addItem(clone)
list1.takeItem(list1.row(item))
def _load_list_items(self, setting, source, list1, list2):
if setting == 'preferred_release_countries':
translate_func = gettext_countries
elif setting == 'preferred_release_formats':
translate_func = partial(pgettext_attributes, 'medium_format')
else:
translate_func = _
def fcmp(x):
return sort_key(x[1])
source_list = [(c[0], translate_func(c[1])) for c in source.items()]
source_list.sort(key=fcmp)
config = get_config()
saved_data = config.setting[setting]
for data, name in source_list:
item = QtWidgets.QListWidgetItem(name)
item.setData(QtCore.Qt.ItemDataRole.UserRole, data)
try:
saved_data.index(data)
list2.addItem(item)
except ValueError:
list1.addItem(item)
def _save_list_items(self, setting, list1):
data = [
item.data(QtCore.Qt.ItemDataRole.UserRole)
for item in qlistwidget_items(list1)
]
config = get_config()
config.setting[setting] = data
register_options_page(ReleasesOptionsPage)