diff --git a/openlp/core/ui/screenstab.py b/openlp/core/ui/screenstab.py new file mode 100644 index 000000000..309996aa8 --- /dev/null +++ b/openlp/core/ui/screenstab.py @@ -0,0 +1,310 @@ +# -*- coding: utf-8 -*- +# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4 + +############################################################################### +# OpenLP - Open Source Lyrics Projection # +# --------------------------------------------------------------------------- # +# Copyright (c) 2008-2018 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 screen settings tab in the configuration dialog +""" +import logging + +from PyQt5 import QtCore, QtWidgets + +from openlp.core.common.i18n import translate +from openlp.core.common.settings import Settings +from openlp.core.display.screens import ScreenList +from openlp.core.lib.settingstab import SettingsTab +from openlp.core.ui.icons import UiIcons + +SCREENS_LAYOUT_STYLE = """ +#screen_frame { + background-color: palette(base); +} +#screen_frame QPushButton { + background-color: palette(window); + border: 3px solid palette(text); + border-radius: 3px; + height: 100px; + outline: 0; + width: 150px; +} +#screen_frame QPushButton:checked { + border-color: palette(highlight); +} +""" +log = logging.getLogger(__name__) + + +class ScreenButton(QtWidgets.QPushButton): + """ + A special button class that holds the screen information about it + """ + def __init__(self, parent, screen): + """ + Initialise this button + """ + super(ScreenButton, self).__init__(parent) + self.setObjectName('screen{number}_button'.format(number=screen.number)) + self.setText(str(screen)) + self.setCheckable(True) + self.screen = screen + + +class ScreensTab(SettingsTab): + """ + ScreensTab is the screen settings tab in the configuration dialog + """ + def __init__(self, parent): + """ + Initialise the screen settings tab + """ + self.screens = ScreenList() + self.icon_path = UiIcons().settings + screens_translated = translate('OpenLP.ScreensTab', 'Screens') + super(ScreensTab, self).__init__(parent, 'Screens', screens_translated) + self.settings_section = 'core' + self.current_screen = None + + def setup_ui(self): + """ + Set up the user interface elements + """ + self.setObjectName('self') + self.setStyleSheet(SCREENS_LAYOUT_STYLE) + self.tab_layout = QtWidgets.QVBoxLayout(self) + self.tab_layout.setObjectName('tab_layout') + self.screen_frame = QtWidgets.QFrame(self) + self.screen_frame.setFrameShape(QtWidgets.QFrame.StyledPanel) + self.screen_frame.setFrameShadow(QtWidgets.QFrame.Sunken) + self.screen_frame.setObjectName('screen_frame') + self.screen_frame_layout = QtWidgets.QHBoxLayout(self.screen_frame) + self.screen_frame_layout.setContentsMargins(16, 16, 16, 16) + self.screen_frame_layout.setSpacing(8) + self.screen_frame_layout.setObjectName('screen_frame_layout') + self.tab_layout.addWidget(self.screen_frame) + self.screen_details_widget = QtWidgets.QWidget(self) + self.screen_details_widget.setObjectName('screen_details_widget') + self.screen_details_layout = QtWidgets.QGridLayout(self.screen_details_widget) + self.screen_details_layout.setSpacing(8) + self.screen_details_layout.setObjectName('screen_details_layout') + self.screen_number_label = QtWidgets.QLabel(self.screen_details_widget) + self.screen_number_label.setObjectName('screen_number_label') + self.screen_details_layout.addWidget(self.screen_number_label, 0, 0, 1, 4) + self.is_display_check_box = QtWidgets.QCheckBox(self.screen_details_widget) + self.is_display_check_box.setObjectName('is_display_check_box') + self.screen_details_layout.addWidget(self.is_display_check_box, 1, 0, 1, 4) + self.full_screen_radio_button = QtWidgets.QRadioButton(self.screen_details_widget) + self.full_screen_radio_button.setObjectName('full_screen_radio_button') + self.screen_details_layout.addWidget(self.full_screen_radio_button, 2, 0, 1, 4) + self.custom_geometry_button = QtWidgets.QRadioButton(self.screen_details_widget) + self.custom_geometry_button.setObjectName('custom_geometry_button') + self.screen_details_layout.addWidget(self.custom_geometry_button, 3, 0, 1, 4) + self.left_label = QtWidgets.QLabel(self.screen_details_widget) + self.left_label.setObjectName('left_label') + self.screen_details_layout.addWidget(self.left_label, 4, 1, 1, 1) + self.top_label = QtWidgets.QLabel(self.screen_details_widget) + self.top_label.setObjectName('top_label') + self.screen_details_layout.addWidget(self.top_label, 4, 2, 1, 1) + self.width_label = QtWidgets.QLabel(self.screen_details_widget) + self.width_label.setObjectName('width_label') + self.screen_details_layout.addWidget(self.width_label, 4, 3, 1, 1) + self.height_label = QtWidgets.QLabel(self.screen_details_widget) + self.height_label.setObjectName('height_label') + self.screen_details_layout.addWidget(self.height_label, 4, 4, 1, 1) + self.left_spin_box = QtWidgets.QSpinBox(self.screen_details_widget) + self.left_spin_box.setObjectName('left_spin_box') + self.screen_details_layout.addWidget(self.left_spin_box, 5, 1, 1, 1) + self.top_spin_box = QtWidgets.QSpinBox(self.screen_details_widget) + self.top_spin_box.setObjectName('top_spin_box') + self.screen_details_layout.addWidget(self.top_spin_box, 5, 2, 1, 1) + self.width_spin_box = QtWidgets.QSpinBox(self.screen_details_widget) + self.width_spin_box.setObjectName('width_spin_box') + self.screen_details_layout.addWidget(self.width_spin_box, 5, 3, 1, 1) + self.height_spin_box = QtWidgets.QSpinBox(self.screen_details_widget) + self.height_spin_box.setObjectName('height_spin_box') + self.screen_details_layout.addWidget(self.height_spin_box, 5, 4, 1, 1) + self.screen_details_layout.setColumnStretch(5, 1) + self.tab_layout.addWidget(self.screen_details_widget) + self.tab_layout.addStretch() + self.identify_button = QtWidgets.QPushButton(self) + self.identify_button.setGeometry(QtCore.QRect(596, 98, 124, 32)) + self.identify_button.setObjectName('identify_button') + self.screen_button_group = QtWidgets.QButtonGroup(self.screen_frame) + self.screen_button_group.setExclusive(True) + self.screen_button_group.setObjectName('screen_button_group') + + # Signals and slots + # self.screen_combo_box.currentIndexChanged.connect(self.on_display_changed) + # self.override_radio_button.toggled.connect(self.on_override_radio_button_pressed) + # self.custom_height_value_edit.valueChanged.connect(self.on_display_changed) + # self.custom_width_value_edit.valueChanged.connect(self.on_display_changed) + # self.custom_Y_value_edit.valueChanged.connect(self.on_display_changed) + # self.custom_X_value_edit.valueChanged.connect(self.on_display_changed) + # Reload the tab, as the screen resolution/count may have changed. + # Registry().register_function('config_screen_changed', self.load) + self.identify_button.clicked.connect(self.on_identify_button_clicked) + + self._setup_spin_box(self.left_spin_box, 0, 9999, 0) + self._setup_spin_box(self.top_spin_box, 0, 9999, 0) + self._setup_spin_box(self.width_spin_box, 0, 9999, 0) + self._setup_spin_box(self.height_spin_box, 0, 9999, 0) + + self.retranslate_ui() + + def retranslate_ui(self): + self.setWindowTitle(translate('self', 'self')) + self.full_screen_radio_button.setText(translate('OpenLP.ScreensTab', 'F&ull screen')) + self.width_label.setText(translate('OpenLP.ScreensTab', 'Width:')) + self.is_display_check_box.setText(translate('OpenLP.ScreensTab', 'Use this screen as a display')) + self.left_label.setText(translate('OpenLP.ScreensTab', 'Left:')) + self.custom_geometry_button.setText(translate('OpenLP.ScreensTab', 'Custom &geometry')) + self.top_label.setText(translate('OpenLP.ScreensTab', 'Top:')) + self.height_label.setText(translate('OpenLP.ScreensTab', 'Height')) + self.screen_number_label.setText(translate('OpenLP.ScreensTab', 'Screen 1')) + self.identify_button.setText(translate('OpenLP.ScreensTab', 'Identify Screens')) + + def resizeEvent(self, event=None): + """ + Override resizeEvent() to adjust the position of the identify_button. + + NB: Don't call SettingsTab's resizeEvent() because we're not using its widgets. + """ + button_geometry = self.identify_button.geometry() + frame_geometry = self.screen_frame.geometry() + button_geometry.moveTop(frame_geometry.bottom() + 8) + button_geometry.moveRight(frame_geometry.right()) + self.identify_button.setGeometry(button_geometry) + QtWidgets.QWidget.resizeEvent(self, event) + + def show(self): + """ + Override show just to do some initialisation + """ + super(ScreensTab, self).show() + if self.screen_frame_layout.count() > 2: + self.screen_frame_layout.itemAt(1).widget().click() + + def _setup_spin_box(self, spin_box, mininum, maximum, value): + """ + Set up the spin box + """ + spin_box.setMinimum(mininum) + spin_box.setMaximum(maximum) + spin_box.setValue(value) + + def _save_screen(self, screen): + """ + Save the details in the UI to the screen + """ + if not screen: + return + screen.is_display = self.is_display_check_box.isChecked() + if self.custom_geometry_button.isChecked(): + custom_geometry = QtCore.QRect() + custom_geometry.setTop(self.top_spin_box.value()) + custom_geometry.setLeft(self.left_spin_box.value()) + custom_geometry.setWidth(self.width_spin_box.value()) + custom_geometry.setHeight(self.height_spin_box.value()) + screen.display_geometry = custom_geometry + + def load(self): + """ + Load the settings to populate the tab + """ + settings = Settings() + settings.beginGroup(self.settings_section) + # Remove all the existing items in the layout + while self.screen_frame_layout.count() > 0: + item = self.screen_frame_layout.takeAt(0) + if item.widget() is not None: + widget = item.widget() + if widget in self.screen_button_group.buttons(): + self.screen_button_group.removeButton(widget) + widget.setParent(None) + widget.deleteLater() + del item + # Add the existing screens into the frame + self.screen_frame_layout.addStretch() + for screen in self.screens: + screen_button = ScreenButton(self.screen_frame, screen) + screen_button.clicked.connect(self.on_screen_button_clicked) + self.screen_frame_layout.addWidget(screen_button) + self.screen_button_group.addButton(screen_button) + self.screen_frame_layout.addStretch() + + def save(self): + """ + Save the screen settings + """ + self._save_screen(self.current_screen) + settings = Settings() + screen_settings = {} + for screen in self.screens: + screen_settings[screen.number] = screen.to_dict() + settings.setValue('core/screens', screen_settings) + # On save update the screens as well + self.settings_form.register_post_process('config_screen_changed') + + def on_identify_button_clicked(self): + """ + Display a widget on every screen for 5 seconds + """ + labels = [] + for screen in self.screens: + label = QtWidgets.QLabel(None) + label.setAlignment(QtCore.Qt.AlignCenter) + label.font().setBold(True) + label.font().setPointSize(24) + label.setText('Screen {number}'.format(number=screen.number + 1)) + label.setStyleSheet('background-color: #0c0; color: #000; border: 5px solid #000;') + label.setGeometry(QtCore.QRect(screen.geometry.x(), screen.geometry.y(), 200, 100)) + label.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.Tool | QtCore.Qt.WindowStaysOnTopHint | + QtCore.Qt.WindowDoesNotAcceptFocus) + label.show() + labels.append(label) + + @QtCore.pyqtSlot() + def _close_label(): + label.hide() + if label in labels: + labels.remove(label) + label.setParent(None) + label.deleteLater() + + QtCore.QTimer.singleShot(3000, _close_label) + + def on_screen_button_clicked(self): + """ + Respond to a screen button being clicked + """ + screen = self.sender().screen + if self.current_screen is not screen: + self._save_screen(self.current_screen) + self.screen_number_label.setText(str(screen)) + self.is_display_check_box.setChecked(screen.is_display) + self.full_screen_radio_button.setChecked(screen.custom_geometry is None) + self.custom_geometry_button.setChecked(screen.custom_geometry is not None) + self._setup_spin_box(self.left_spin_box, screen.display_geometry.y(), screen.display_geometry.right(), + screen.display_geometry.x()) + self._setup_spin_box(self.top_spin_box, screen.display_geometry.y(), screen.display_geometry.bottom(), + screen.display_geometry.y()) + self._setup_spin_box(self.width_spin_box, 0, screen.display_geometry.width(), screen.display_geometry.width()) + self._setup_spin_box(self.height_spin_box, 0, screen.display_geometry.height(), + screen.display_geometry.height()) + self.current_screen = screen