# -*- 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 #
###############################################################################
from PyQt5 import QtGui, QtWidgets
from openlp.core.common import Settings, UiStrings, translate
from openlp.core.lib import SettingsTab
from openlp.core.lib.ui import create_valign_selection_widgets
from openlp.core.ui.lib.colorbutton import ColorButton
[docs]class AlertsTab(SettingsTab):
"""
AlertsTab is the alerts settings tab in the settings dialog.
"""
def __init__(self, parent, name, visible_title, icon_path):
super(AlertsTab, self).__init__(parent, name, visible_title, icon_path)
[docs] def setupUi(self):
self.setObjectName('AlertsTab')
super(AlertsTab, self).setupUi()
self.font_group_box = QtWidgets.QGroupBox(self.left_column)
self.font_group_box.setObjectName('font_group_box')
self.font_layout = QtWidgets.QFormLayout(self.font_group_box)
self.font_layout.setObjectName('font_layout')
self.font_label = QtWidgets.QLabel(self.font_group_box)
self.font_label.setObjectName('font_label')
self.font_combo_box = QtWidgets.QFontComboBox(self.font_group_box)
self.font_combo_box.setObjectName('font_combo_box')
self.font_layout.addRow(self.font_label, self.font_combo_box)
self.font_color_label = QtWidgets.QLabel(self.font_group_box)
self.font_color_label.setObjectName('font_color_label')
self.color_layout = QtWidgets.QHBoxLayout()
self.color_layout.setObjectName('color_layout')
self.font_color_button = ColorButton(self.font_group_box)
self.font_color_button.setObjectName('font_color_button')
self.color_layout.addWidget(self.font_color_button)
self.color_layout.addSpacing(20)
self.background_color_label = QtWidgets.QLabel(self.font_group_box)
self.background_color_label.setObjectName('background_color_label')
self.color_layout.addWidget(self.background_color_label)
self.background_color_button = ColorButton(self.font_group_box)
self.background_color_button.setObjectName('background_color_button')
self.color_layout.addWidget(self.background_color_button)
self.font_layout.addRow(self.font_color_label, self.color_layout)
self.font_size_label = QtWidgets.QLabel(self.font_group_box)
self.font_size_label.setObjectName('font_size_label')
self.font_size_spin_box = QtWidgets.QSpinBox(self.font_group_box)
self.font_size_spin_box.setObjectName('font_size_spin_box')
self.font_layout.addRow(self.font_size_label, self.font_size_spin_box)
self.timeout_label = QtWidgets.QLabel(self.font_group_box)
self.timeout_label.setObjectName('timeout_label')
self.timeout_spin_box = QtWidgets.QSpinBox(self.font_group_box)
self.timeout_spin_box.setMaximum(180)
self.timeout_spin_box.setObjectName('timeout_spin_box')
self.font_layout.addRow(self.timeout_label, self.timeout_spin_box)
self.vertical_label, self.vertical_combo_box = create_valign_selection_widgets(self.font_group_box)
self.vertical_label.setObjectName('vertical_label')
self.vertical_combo_box.setObjectName('vertical_combo_box')
self.font_layout.addRow(self.vertical_label, self.vertical_combo_box)
self.left_layout.addWidget(self.font_group_box)
self.left_layout.addStretch()
self.preview_group_box = QtWidgets.QGroupBox(self.right_column)
self.preview_group_box.setObjectName('preview_group_box')
self.preview_layout = QtWidgets.QVBoxLayout(self.preview_group_box)
self.preview_layout.setObjectName('preview_layout')
self.font_preview = QtWidgets.QLineEdit(self.preview_group_box)
self.font_preview.setObjectName('font_preview')
self.preview_layout.addWidget(self.font_preview)
self.right_layout.addWidget(self.preview_group_box)
self.right_layout.addStretch()
# Signals and slots
self.background_color_button.colorChanged.connect(self.on_background_color_changed)
self.font_color_button.colorChanged.connect(self.on_font_color_changed)
self.font_combo_box.activated.connect(self.on_font_combo_box_clicked)
self.timeout_spin_box.valueChanged.connect(self.on_timeout_spin_box_changed)
self.font_size_spin_box.valueChanged.connect(self.on_font_size_spin_box_changed)
[docs] def retranslateUi(self):
self.font_group_box.setTitle(translate('AlertsPlugin.AlertsTab', 'Font'))
self.font_label.setText(translate('AlertsPlugin.AlertsTab', 'Font name:'))
self.font_color_label.setText(translate('AlertsPlugin.AlertsTab', 'Font color:'))
self.background_color_label.setText(UiStrings().BackgroundColorColon)
self.font_size_label.setText(translate('AlertsPlugin.AlertsTab', 'Font size:'))
self.font_size_spin_box.setSuffix(' {unit}'.format(unit=UiStrings().FontSizePtUnit))
self.timeout_label.setText(translate('AlertsPlugin.AlertsTab', 'Alert timeout:'))
self.timeout_spin_box.setSuffix(' {unit}'.format(unit=UiStrings().Seconds))
self.preview_group_box.setTitle(UiStrings().Preview)
self.font_preview.setText(UiStrings().OLPV2x)
[docs] def on_background_color_changed(self, color):
"""
The background color has been changed.
"""
self.background_color = color
self.update_display()
[docs] def on_font_combo_box_clicked(self):
"""
The Font Combo was changed.
"""
self.update_display()
[docs] def on_font_color_changed(self, color):
"""
The Font Color button has clicked.
"""
self.font_color = color
self.update_display()
[docs] def on_timeout_spin_box_changed(self):
"""
The Time out spin box has changed.
"""
self.timeout = self.timeout_spin_box.value()
self.changed = True
[docs] def on_font_size_spin_box_changed(self):
"""
The font size spin box has changed.
"""
self.font_size = self.font_size_spin_box.value()
self.update_display()
[docs] def load(self):
"""
Load the settings into the UI.
"""
settings = Settings()
settings.beginGroup(self.settings_section)
self.timeout = settings.value('timeout')
self.font_color = settings.value('font color')
self.font_size = settings.value('font size')
self.background_color = settings.value('background color')
self.font_face = settings.value('font face')
self.location = settings.value('location')
settings.endGroup()
self.font_size_spin_box.setValue(self.font_size)
self.timeout_spin_box.setValue(self.timeout)
self.font_color_button.color = self.font_color
self.background_color_button.color = self.background_color
self.vertical_combo_box.setCurrentIndex(self.location)
font = QtGui.QFont()
font.setFamily(self.font_face)
self.font_combo_box.setCurrentFont(font)
self.update_display()
self.changed = False
[docs] def save(self):
"""
Save the changes on exit of the Settings dialog.
"""
settings = Settings()
settings.beginGroup(self.settings_section)
# Check value has changed as no event handles this field
if settings.value('location') != self.vertical_combo_box.currentIndex():
self.changed = True
settings.setValue('background color', self.background_color)
settings.setValue('font color', self.font_color)
settings.setValue('font size', self.font_size)
self.font_face = self.font_combo_box.currentFont().family()
settings.setValue('font face', self.font_face)
settings.setValue('timeout', self.timeout)
self.location = self.vertical_combo_box.currentIndex()
settings.setValue('location', self.location)
settings.endGroup()
if self.changed:
self.settings_form.register_post_process('update_display_css')
self.changed = False
[docs] def update_display(self):
"""
Update the preview display after changes have been made,
"""
font = QtGui.QFont()
font.setFamily(self.font_combo_box.currentFont().family())
font.setBold(True)
font.setPointSize(self.font_size)
self.font_preview.setFont(font)
self.font_preview.setStyleSheet('background-color: {back}; color: {front}'.format(back=self.background_color,
front=self.font_color))
self.changed = True