Source code for openlp.core.ui.serviceitemeditform

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

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# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2017 OpenLP Developers                                   #
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"""
The service item edit dialog
"""
from PyQt5 import QtCore, QtWidgets

from openlp.core.common import Registry, RegistryProperties

from .serviceitemeditdialog import Ui_ServiceItemEditDialog


[docs]class ServiceItemEditForm(QtWidgets.QDialog, Ui_ServiceItemEditDialog, RegistryProperties): """ This is the form that is used to edit the verses of the song. """ def __init__(self): """ Constructor """ super(ServiceItemEditForm, self).__init__(Registry().get('main_window'), QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint) self.setupUi(self) self.item_list = [] self.list_widget.currentRowChanged.connect(self.on_current_row_changed)
[docs] def set_service_item(self, item): """ Set the service item to be edited. """ self.item = item self.item_list = [] if self.item.is_image(): self.data = True self.item_list.extend(self.item._raw_frames) self.load_data() self.list_widget.setCurrentItem(self.list_widget.currentItem())
[docs] def get_service_item(self): """ Get the modified service item. """ if self.data: self.item._raw_frames = [] if self.item.is_image(): for item in self.item_list: self.item.add_from_image(item['path'], item['title']) self.item.render() return self.item
[docs] def load_data(self): """ Loads the image list. """ self.list_widget.clear() for frame in self.item_list: item_name = QtWidgets.QListWidgetItem(frame['title']) self.list_widget.addItem(item_name)
[docs] def on_delete_button_clicked(self): """ Delete the current row. """ item = self.list_widget.currentItem() if not item: return row = self.list_widget.row(item) self.item_list.pop(row) self.load_data() if row == self.list_widget.count(): row -= 1 self.list_widget.setCurrentRow(row)
[docs] def on_up_button_clicked(self): """ Move the current row up in the list. """ self.__move_item('up')
[docs] def on_down_button_clicked(self): """ Move the current row down in the list """ self.__move_item('down')
def __move_item(self, direction=''): """ Move the current item. """ if not direction: return item = self.list_widget.currentItem() if not item: return row = self.list_widget.row(item) temp = self.item_list[row] self.item_list.pop(row) if direction == 'up': row -= 1 else: row += 1 self.item_list.insert(row, temp) self.load_data() self.list_widget.setCurrentRow(row)
[docs] def on_current_row_changed(self, row): """ Called when the currentRow has changed. :param row: The row number (int). """ # Disable all buttons, as no row is selected or only one image is left. if row == -1 or self.list_widget.count() == 1: self.down_button.setEnabled(False) self.up_button.setEnabled(False) self.delete_button.setEnabled(False) else: # Check if we are at the end of the list. if self.list_widget.count() == row + 1: self.down_button.setEnabled(False) else: self.down_button.setEnabled(True) # Check if we are at the beginning of the list. if row == 0: self.up_button.setEnabled(False) else: self.up_button.setEnabled(True) self.delete_button.setEnabled(True)