forked from openlp/openlp
Forgot the screens tab -_-
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310
openlp/core/ui/screenstab.py
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310
openlp/core/ui/screenstab.py
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2018 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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The screen settings tab in the configuration dialog
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"""
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import logging
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from PyQt5 import QtCore, QtWidgets
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from openlp.core.common.i18n import translate
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from openlp.core.common.settings import Settings
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from openlp.core.display.screens import ScreenList
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from openlp.core.lib.settingstab import SettingsTab
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from openlp.core.ui.icons import UiIcons
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SCREENS_LAYOUT_STYLE = """
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#screen_frame {
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background-color: palette(base);
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}
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#screen_frame QPushButton {
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background-color: palette(window);
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border: 3px solid palette(text);
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border-radius: 3px;
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height: 100px;
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outline: 0;
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width: 150px;
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}
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#screen_frame QPushButton:checked {
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border-color: palette(highlight);
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}
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"""
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log = logging.getLogger(__name__)
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class ScreenButton(QtWidgets.QPushButton):
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"""
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A special button class that holds the screen information about it
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"""
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def __init__(self, parent, screen):
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"""
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Initialise this button
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"""
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super(ScreenButton, self).__init__(parent)
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self.setObjectName('screen{number}_button'.format(number=screen.number))
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self.setText(str(screen))
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self.setCheckable(True)
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self.screen = screen
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class ScreensTab(SettingsTab):
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"""
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ScreensTab is the screen settings tab in the configuration dialog
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"""
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def __init__(self, parent):
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"""
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Initialise the screen settings tab
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"""
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self.screens = ScreenList()
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self.icon_path = UiIcons().settings
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screens_translated = translate('OpenLP.ScreensTab', 'Screens')
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super(ScreensTab, self).__init__(parent, 'Screens', screens_translated)
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self.settings_section = 'core'
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self.current_screen = None
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def setup_ui(self):
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"""
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Set up the user interface elements
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"""
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self.setObjectName('self')
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self.setStyleSheet(SCREENS_LAYOUT_STYLE)
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self.tab_layout = QtWidgets.QVBoxLayout(self)
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self.tab_layout.setObjectName('tab_layout')
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self.screen_frame = QtWidgets.QFrame(self)
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self.screen_frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
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self.screen_frame.setFrameShadow(QtWidgets.QFrame.Sunken)
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self.screen_frame.setObjectName('screen_frame')
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self.screen_frame_layout = QtWidgets.QHBoxLayout(self.screen_frame)
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self.screen_frame_layout.setContentsMargins(16, 16, 16, 16)
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self.screen_frame_layout.setSpacing(8)
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self.screen_frame_layout.setObjectName('screen_frame_layout')
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self.tab_layout.addWidget(self.screen_frame)
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self.screen_details_widget = QtWidgets.QWidget(self)
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self.screen_details_widget.setObjectName('screen_details_widget')
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self.screen_details_layout = QtWidgets.QGridLayout(self.screen_details_widget)
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self.screen_details_layout.setSpacing(8)
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self.screen_details_layout.setObjectName('screen_details_layout')
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self.screen_number_label = QtWidgets.QLabel(self.screen_details_widget)
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self.screen_number_label.setObjectName('screen_number_label')
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self.screen_details_layout.addWidget(self.screen_number_label, 0, 0, 1, 4)
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self.is_display_check_box = QtWidgets.QCheckBox(self.screen_details_widget)
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self.is_display_check_box.setObjectName('is_display_check_box')
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self.screen_details_layout.addWidget(self.is_display_check_box, 1, 0, 1, 4)
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self.full_screen_radio_button = QtWidgets.QRadioButton(self.screen_details_widget)
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self.full_screen_radio_button.setObjectName('full_screen_radio_button')
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self.screen_details_layout.addWidget(self.full_screen_radio_button, 2, 0, 1, 4)
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self.custom_geometry_button = QtWidgets.QRadioButton(self.screen_details_widget)
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self.custom_geometry_button.setObjectName('custom_geometry_button')
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self.screen_details_layout.addWidget(self.custom_geometry_button, 3, 0, 1, 4)
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self.left_label = QtWidgets.QLabel(self.screen_details_widget)
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self.left_label.setObjectName('left_label')
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self.screen_details_layout.addWidget(self.left_label, 4, 1, 1, 1)
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self.top_label = QtWidgets.QLabel(self.screen_details_widget)
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self.top_label.setObjectName('top_label')
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self.screen_details_layout.addWidget(self.top_label, 4, 2, 1, 1)
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self.width_label = QtWidgets.QLabel(self.screen_details_widget)
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self.width_label.setObjectName('width_label')
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self.screen_details_layout.addWidget(self.width_label, 4, 3, 1, 1)
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self.height_label = QtWidgets.QLabel(self.screen_details_widget)
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self.height_label.setObjectName('height_label')
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self.screen_details_layout.addWidget(self.height_label, 4, 4, 1, 1)
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self.left_spin_box = QtWidgets.QSpinBox(self.screen_details_widget)
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self.left_spin_box.setObjectName('left_spin_box')
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self.screen_details_layout.addWidget(self.left_spin_box, 5, 1, 1, 1)
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self.top_spin_box = QtWidgets.QSpinBox(self.screen_details_widget)
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self.top_spin_box.setObjectName('top_spin_box')
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self.screen_details_layout.addWidget(self.top_spin_box, 5, 2, 1, 1)
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self.width_spin_box = QtWidgets.QSpinBox(self.screen_details_widget)
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self.width_spin_box.setObjectName('width_spin_box')
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self.screen_details_layout.addWidget(self.width_spin_box, 5, 3, 1, 1)
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self.height_spin_box = QtWidgets.QSpinBox(self.screen_details_widget)
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self.height_spin_box.setObjectName('height_spin_box')
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self.screen_details_layout.addWidget(self.height_spin_box, 5, 4, 1, 1)
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self.screen_details_layout.setColumnStretch(5, 1)
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self.tab_layout.addWidget(self.screen_details_widget)
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self.tab_layout.addStretch()
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self.identify_button = QtWidgets.QPushButton(self)
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self.identify_button.setGeometry(QtCore.QRect(596, 98, 124, 32))
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self.identify_button.setObjectName('identify_button')
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self.screen_button_group = QtWidgets.QButtonGroup(self.screen_frame)
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self.screen_button_group.setExclusive(True)
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self.screen_button_group.setObjectName('screen_button_group')
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# Signals and slots
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# self.screen_combo_box.currentIndexChanged.connect(self.on_display_changed)
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# self.override_radio_button.toggled.connect(self.on_override_radio_button_pressed)
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# self.custom_height_value_edit.valueChanged.connect(self.on_display_changed)
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# self.custom_width_value_edit.valueChanged.connect(self.on_display_changed)
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# self.custom_Y_value_edit.valueChanged.connect(self.on_display_changed)
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# self.custom_X_value_edit.valueChanged.connect(self.on_display_changed)
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# Reload the tab, as the screen resolution/count may have changed.
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# Registry().register_function('config_screen_changed', self.load)
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self.identify_button.clicked.connect(self.on_identify_button_clicked)
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self._setup_spin_box(self.left_spin_box, 0, 9999, 0)
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self._setup_spin_box(self.top_spin_box, 0, 9999, 0)
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self._setup_spin_box(self.width_spin_box, 0, 9999, 0)
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self._setup_spin_box(self.height_spin_box, 0, 9999, 0)
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self.retranslate_ui()
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def retranslate_ui(self):
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self.setWindowTitle(translate('self', 'self'))
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self.full_screen_radio_button.setText(translate('OpenLP.ScreensTab', 'F&ull screen'))
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self.width_label.setText(translate('OpenLP.ScreensTab', 'Width:'))
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self.is_display_check_box.setText(translate('OpenLP.ScreensTab', 'Use this screen as a display'))
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self.left_label.setText(translate('OpenLP.ScreensTab', 'Left:'))
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self.custom_geometry_button.setText(translate('OpenLP.ScreensTab', 'Custom &geometry'))
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self.top_label.setText(translate('OpenLP.ScreensTab', 'Top:'))
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self.height_label.setText(translate('OpenLP.ScreensTab', 'Height'))
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self.screen_number_label.setText(translate('OpenLP.ScreensTab', '<strong>Screen 1</strong>'))
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self.identify_button.setText(translate('OpenLP.ScreensTab', 'Identify Screens'))
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def resizeEvent(self, event=None):
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"""
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Override resizeEvent() to adjust the position of the identify_button.
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NB: Don't call SettingsTab's resizeEvent() because we're not using its widgets.
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"""
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button_geometry = self.identify_button.geometry()
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frame_geometry = self.screen_frame.geometry()
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button_geometry.moveTop(frame_geometry.bottom() + 8)
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button_geometry.moveRight(frame_geometry.right())
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self.identify_button.setGeometry(button_geometry)
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QtWidgets.QWidget.resizeEvent(self, event)
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def show(self):
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"""
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Override show just to do some initialisation
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"""
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super(ScreensTab, self).show()
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if self.screen_frame_layout.count() > 2:
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self.screen_frame_layout.itemAt(1).widget().click()
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def _setup_spin_box(self, spin_box, mininum, maximum, value):
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"""
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Set up the spin box
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"""
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spin_box.setMinimum(mininum)
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spin_box.setMaximum(maximum)
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spin_box.setValue(value)
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def _save_screen(self, screen):
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"""
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Save the details in the UI to the screen
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"""
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if not screen:
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return
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screen.is_display = self.is_display_check_box.isChecked()
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if self.custom_geometry_button.isChecked():
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custom_geometry = QtCore.QRect()
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custom_geometry.setTop(self.top_spin_box.value())
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custom_geometry.setLeft(self.left_spin_box.value())
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custom_geometry.setWidth(self.width_spin_box.value())
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custom_geometry.setHeight(self.height_spin_box.value())
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screen.display_geometry = custom_geometry
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def load(self):
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"""
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Load the settings to populate the tab
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"""
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settings = Settings()
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settings.beginGroup(self.settings_section)
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# Remove all the existing items in the layout
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while self.screen_frame_layout.count() > 0:
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item = self.screen_frame_layout.takeAt(0)
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if item.widget() is not None:
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widget = item.widget()
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if widget in self.screen_button_group.buttons():
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self.screen_button_group.removeButton(widget)
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widget.setParent(None)
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widget.deleteLater()
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del item
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# Add the existing screens into the frame
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self.screen_frame_layout.addStretch()
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for screen in self.screens:
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screen_button = ScreenButton(self.screen_frame, screen)
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screen_button.clicked.connect(self.on_screen_button_clicked)
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self.screen_frame_layout.addWidget(screen_button)
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self.screen_button_group.addButton(screen_button)
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self.screen_frame_layout.addStretch()
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def save(self):
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"""
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Save the screen settings
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"""
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self._save_screen(self.current_screen)
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settings = Settings()
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screen_settings = {}
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for screen in self.screens:
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screen_settings[screen.number] = screen.to_dict()
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settings.setValue('core/screens', screen_settings)
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# On save update the screens as well
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self.settings_form.register_post_process('config_screen_changed')
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def on_identify_button_clicked(self):
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"""
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Display a widget on every screen for 5 seconds
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"""
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labels = []
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for screen in self.screens:
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label = QtWidgets.QLabel(None)
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label.setAlignment(QtCore.Qt.AlignCenter)
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label.font().setBold(True)
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label.font().setPointSize(24)
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label.setText('<font size="24">Screen {number}</font>'.format(number=screen.number + 1))
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label.setStyleSheet('background-color: #0c0; color: #000; border: 5px solid #000;')
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label.setGeometry(QtCore.QRect(screen.geometry.x(), screen.geometry.y(), 200, 100))
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label.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.Tool | QtCore.Qt.WindowStaysOnTopHint |
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QtCore.Qt.WindowDoesNotAcceptFocus)
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label.show()
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labels.append(label)
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@QtCore.pyqtSlot()
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def _close_label():
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label.hide()
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if label in labels:
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labels.remove(label)
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label.setParent(None)
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label.deleteLater()
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QtCore.QTimer.singleShot(3000, _close_label)
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def on_screen_button_clicked(self):
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"""
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Respond to a screen button being clicked
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"""
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screen = self.sender().screen
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if self.current_screen is not screen:
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self._save_screen(self.current_screen)
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self.screen_number_label.setText(str(screen))
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self.is_display_check_box.setChecked(screen.is_display)
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self.full_screen_radio_button.setChecked(screen.custom_geometry is None)
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self.custom_geometry_button.setChecked(screen.custom_geometry is not None)
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self._setup_spin_box(self.left_spin_box, screen.display_geometry.y(), screen.display_geometry.right(),
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screen.display_geometry.x())
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self._setup_spin_box(self.top_spin_box, screen.display_geometry.y(), screen.display_geometry.bottom(),
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screen.display_geometry.y())
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self._setup_spin_box(self.width_spin_box, 0, screen.display_geometry.width(), screen.display_geometry.width())
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self._setup_spin_box(self.height_spin_box, 0, screen.display_geometry.height(),
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screen.display_geometry.height())
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self.current_screen = screen
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