mirror of https://gitlab.com/openlp/openlp.git
147 lines
5.2 KiB
Python
147 lines
5.2 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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"""
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The service item edit dialog
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"""
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from PyQt5 import QtCore, QtWidgets
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from openlp.core.common.mixins import RegistryProperties
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from openlp.core.common.registry import Registry
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from openlp.core.ui.serviceitemeditdialog import Ui_ServiceItemEditDialog
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class ServiceItemEditForm(QtWidgets.QDialog, Ui_ServiceItemEditDialog, RegistryProperties):
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"""
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This is the form that is used to edit the verses of the song.
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"""
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def __init__(self):
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"""
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Constructor
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"""
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super(ServiceItemEditForm, self).__init__(Registry().get('main_window'), QtCore.Qt.WindowSystemMenuHint |
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QtCore.Qt.WindowTitleHint | QtCore.Qt.WindowCloseButtonHint)
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self.setup_ui(self)
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self.item_list = []
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self.list_widget.currentRowChanged.connect(self.on_current_row_changed)
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def set_service_item(self, item):
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"""
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Set the service item to be edited.
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"""
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self.item = item
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self.item_list = []
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if self.item.is_image():
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self.data = True
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self.item_list.extend(self.item.slides)
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self.load_data()
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self.list_widget.setCurrentItem(self.list_widget.currentItem())
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def get_service_item(self):
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"""
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Get the modified service item.
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"""
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if self.data:
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self.item.slides = []
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if self.item.is_image():
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for item in self.item_list:
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self.item.add_from_image(item['path'], item['title'])
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self.item.render()
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return self.item
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def load_data(self):
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"""
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Loads the image list.
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"""
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self.list_widget.clear()
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for frame in self.item_list:
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item_name = QtWidgets.QListWidgetItem(frame['title'])
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self.list_widget.addItem(item_name)
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def on_delete_button_clicked(self):
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"""
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Delete the current row.
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"""
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item = self.list_widget.currentItem()
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if not item:
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return
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row = self.list_widget.row(item)
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self.item_list.pop(row)
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self.load_data()
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if row == self.list_widget.count():
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row -= 1
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self.list_widget.setCurrentRow(row)
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def on_up_button_clicked(self):
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"""
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Move the current row up in the list.
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"""
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self.__move_item('up')
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def on_down_button_clicked(self):
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"""
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Move the current row down in the list
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"""
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self.__move_item('down')
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def __move_item(self, direction=''):
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"""
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Move the current item.
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"""
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if not direction:
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return
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item = self.list_widget.currentItem()
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if not item:
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return
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row = self.list_widget.row(item)
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temp = self.item_list[row]
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self.item_list.pop(row)
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if direction == 'up':
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row -= 1
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else:
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row += 1
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self.item_list.insert(row, temp)
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self.load_data()
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self.list_widget.setCurrentRow(row)
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def on_current_row_changed(self, row):
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"""
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Called when the currentRow has changed.
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:param row: The row number (int).
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"""
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# Disable all buttons, as no row is selected or only one image is left.
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if row == -1 or self.list_widget.count() == 1:
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self.down_button.setEnabled(False)
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self.up_button.setEnabled(False)
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self.delete_button.setEnabled(False)
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else:
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# Check if we are at the end of the list.
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if self.list_widget.count() == row + 1:
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self.down_button.setEnabled(False)
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else:
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self.down_button.setEnabled(True)
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# Check if we are at the beginning of the list.
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if row == 0:
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self.up_button.setEnabled(False)
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else:
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self.up_button.setEnabled(True)
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self.delete_button.setEnabled(True)
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