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openlp/openlp/core/ui/themestab.py

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 OpenLP Developers #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License. #
# #
# 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., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
The Themes configuration tab
"""
from PyQt5 import QtCore, QtGui, QtWidgets
from openlp.core.common import Registry, Settings, ThemeLevel, UiStrings, translate
from openlp.core.lib import SettingsTab
from openlp.core.lib.ui import find_and_set_in_combo_box
class ThemesTab(SettingsTab):
"""
ThemesTab is the theme settings tab in the settings dialog.
"""
def __init__(self, parent):
"""
Constructor
"""
self.icon_path = ':/themes/theme_new.png'
theme_translated = translate('OpenLP.ThemesTab', 'Themes')
super(ThemesTab, self).__init__(parent, 'Themes', theme_translated)
def setupUi(self):
"""
Set up the UI
"""
self.setObjectName('ThemesTab')
super(ThemesTab, self).setupUi()
self.global_group_box = QtWidgets.QGroupBox(self.left_column)
self.global_group_box.setObjectName('global_group_box')
self.global_group_box_layout = QtWidgets.QVBoxLayout(self.global_group_box)
self.global_group_box_layout.setObjectName('global_group_box_layout')
self.default_combo_box = QtWidgets.QComboBox(self.global_group_box)
self.default_combo_box.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToMinimumContentsLength)
self.default_combo_box.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Fixed)
self.default_combo_box.setObjectName('default_combo_box')
self.global_group_box_layout.addWidget(self.default_combo_box)
self.default_list_view = QtWidgets.QLabel(self.global_group_box)
self.default_list_view.setObjectName('default_list_view')
self.global_group_box_layout.addWidget(self.default_list_view)
self.left_layout.addWidget(self.global_group_box)
self.universal_group_box = QtWidgets.QGroupBox(self.left_column)
self.universal_group_box.setObjectName('universal_group_box')
self.universal_group_box_layout = QtWidgets.QVBoxLayout(self.universal_group_box)
self.universal_group_box_layout.setObjectName('universal_group_box_layout')
self.wrap_footer_check_box = QtWidgets.QCheckBox(self.universal_group_box)
self.wrap_footer_check_box.setObjectName('wrap_footer_check_box')
self.universal_group_box_layout.addWidget(self.wrap_footer_check_box)
self.left_layout.addWidget(self.universal_group_box)
self.left_layout.addStretch()
self.level_group_box = QtWidgets.QGroupBox(self.right_column)
self.level_group_box.setObjectName('level_group_box')
self.level_layout = QtWidgets.QFormLayout(self.level_group_box)
self.level_layout.setLabelAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignTop)
self.level_layout.setFormAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignTop)
self.level_layout.setObjectName('level_layout')
self.song_level_radio_button = QtWidgets.QRadioButton(self.level_group_box)
self.song_level_radio_button.setObjectName('song_level_radio_button')
self.song_level_label = QtWidgets.QLabel(self.level_group_box)
self.song_level_label.setObjectName('song_level_label')
self.level_layout.addRow(self.song_level_radio_button, self.song_level_label)
self.service_level_radio_button = QtWidgets.QRadioButton(self.level_group_box)
self.service_level_radio_button.setObjectName('service_level_radio_button')
self.service_level_label = QtWidgets.QLabel(self.level_group_box)
self.service_level_label.setObjectName('service_level_label')
self.level_layout.addRow(self.service_level_radio_button, self.service_level_label)
self.global_level_radio_button = QtWidgets.QRadioButton(self.level_group_box)
self.global_level_radio_button.setObjectName('global_level_radio_button')
self.global_level_label = QtWidgets.QLabel(self.level_group_box)
self.global_level_label.setObjectName('global_level_label')
self.level_layout.addRow(self.global_level_radio_button, self.global_level_label)
label_top_margin = (self.song_level_radio_button.sizeHint().height() -
self.song_level_label.sizeHint().height()) // 2
for label in [self.song_level_label, self.service_level_label, self.global_level_label]:
rect = label.rect()
rect.setTop(rect.top() + label_top_margin)
label.setFrameRect(rect)
label.setWordWrap(True)
self.right_layout.addWidget(self.level_group_box)
self.right_layout.addStretch()
self.song_level_radio_button.clicked.connect(self.on_song_level_button_clicked)
self.service_level_radio_button.clicked.connect(self.on_service_level_button_clicked)
self.global_level_radio_button.clicked.connect(self.on_global_level_button_clicked)
self.default_combo_box.activated.connect(self.on_default_combo_box_changed)
Registry().register_function('theme_update_list', self.update_theme_list)
def retranslateUi(self):
"""
Translate the UI on the fly
"""
self.tab_title_visible = UiStrings().Themes
self.global_group_box.setTitle(translate('OpenLP.ThemesTab', 'Global Theme'))
self.universal_group_box.setTitle(translate('OpenLP.ThemesTab', 'Universal Settings'))
self.wrap_footer_check_box.setText(translate('OpenLP.ThemesTab', '&Wrap footer text'))
self.level_group_box.setTitle(translate('OpenLP.ThemesTab', 'Theme Level'))
self.song_level_radio_button.setText(translate('OpenLP.ThemesTab', 'S&ong Level'))
self.song_level_label.setText(
translate('OpenLP.ThemesTab', 'Use the theme from each song in the database. If a song doesn\'t have a '
'theme associated with it, then use the service\'s theme. If the service '
'doesn\'t have a theme, then use the global theme.'))
self.service_level_radio_button.setText(translate('OpenLP.ThemesTab', '&Service Level'))
self.service_level_label.setText(
translate('OpenLP.ThemesTab', 'Use the theme from the service, overriding any of the individual '
'songs\' themes. If the service doesn\'t have a theme, then use the global '
'theme.'))
self.global_level_radio_button.setText(translate('OpenLP.ThemesTab', '&Global Level'))
self.global_level_label.setText(translate('OpenLP.ThemesTab', 'Use the global theme, overriding any themes '
'associated with either the service or the '
'songs.'))
def load(self):
"""
Load the theme settings into the tab
"""
settings = Settings()
settings.beginGroup(self.settings_section)
self.theme_level = settings.value('theme level')
self.global_theme = settings.value('global theme')
self.wrap_footer_check_box.setChecked(settings.value('wrap footer'))
settings.endGroup()
if self.theme_level == ThemeLevel.Global:
self.global_level_radio_button.setChecked(True)
elif self.theme_level == ThemeLevel.Service:
self.service_level_radio_button.setChecked(True)
else:
self.song_level_radio_button.setChecked(True)
def save(self):
"""
Save the settings
"""
settings = Settings()
settings.beginGroup(self.settings_section)
settings.setValue('theme level', self.theme_level)
settings.setValue('global theme', self.global_theme)
settings.setValue('wrap footer', self.wrap_footer_check_box.isChecked())
settings.endGroup()
self.renderer.set_theme_level(self.theme_level)
if self.tab_visited:
self.settings_form.register_post_process('theme_update_global')
self.tab_visited = False
def on_song_level_button_clicked(self):
"""
Set the theme level
"""
self.theme_level = ThemeLevel.Song
def on_service_level_button_clicked(self):
"""
Set the theme level
"""
self.theme_level = ThemeLevel.Service
def on_global_level_button_clicked(self):
"""
Set the theme level
"""
self.theme_level = ThemeLevel.Global
def on_default_combo_box_changed(self, value):
"""
Set the global default theme
"""
self.global_theme = self.default_combo_box.currentText()
self.renderer.set_global_theme()
self._preview_global_theme()
def update_theme_list(self, theme_list):
"""
Called from ThemeManager when the Themes have changed.
:param theme_list: The list of available themes::
['Bible Theme', 'Song Theme']
"""
# Reload as may have been triggered by the ThemeManager.
self.global_theme = Settings().value(self.settings_section + '/global theme')
self.default_combo_box.clear()
self.default_combo_box.addItems(theme_list)
find_and_set_in_combo_box(self.default_combo_box, self.global_theme)
self.renderer.set_global_theme()
self.renderer.set_theme_level(self.theme_level)
if self.global_theme is not '':
self._preview_global_theme()
def _preview_global_theme(self):
"""
Utility method to update the global theme preview image.
"""
image = self.theme_manager.get_preview_image(self.global_theme)
preview = QtGui.QPixmap(str(image))
if not preview.isNull():
preview = preview.scaled(300, 255, QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation)
self.default_list_view.setPixmap(preview)
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