Source code for spinetoolbox.widgets.time_series_variable_resolution_editor

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# Copyright (C) 2017-2022 Spine project consortium
# Copyright Spine Toolbox contributors
# This file is part of Spine Toolbox.
# Spine Toolbox is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General
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# Public License for more details. You should have received a copy of the GNU Lesser General Public License along with
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"""Contains logic for the variable resolution time series editor widget."""
from PySide6.QtCore import QModelIndex, QPoint, Qt, Slot
from PySide6.QtWidgets import QHeaderView, QWidget
from spinedb_api import TimeSeriesVariableResolution
from ..plotting import add_time_series_plot
from ..mvcmodels.time_series_model_variable_resolution import TimeSeriesModelVariableResolution
from ..helpers import inquire_index_name
from .indexed_value_table_context_menu import IndexedValueTableContextMenu


[docs]class TimeSeriesVariableResolutionEditor(QWidget): """ A widget for editing variable resolution time series data. """ def __init__(self, parent=None): """ Args: parent (QWidget): a parent widget """ # pylint: disable=import-outside-toplevel from ..ui.time_series_variable_resolution_editor import Ui_TimeSeriesVariableResolutionEditor super().__init__(parent) stamps = ["2000-01-01T00:00:00", "2000-01-01T01:00:00"] zeros = len(stamps) * [0.0] initial_value = TimeSeriesVariableResolution(stamps, zeros, False, False) self._model = TimeSeriesModelVariableResolution(initial_value, self) self._model.dataChanged.connect(self._update_plot) self._model.headerDataChanged.connect(self._update_plot) self._model.modelReset.connect(self._update_plot) self._model.rowsInserted.connect(self._update_plot) self._model.rowsRemoved.connect(self._update_plot) self._ui = Ui_TimeSeriesVariableResolutionEditor() self._ui.setupUi(self) self._ui.time_series_table.init_copy_and_paste_actions() self._ui.time_series_table.setModel(self._model) self._ui.time_series_table.setContextMenuPolicy(Qt.CustomContextMenu) self._ui.time_series_table.customContextMenuRequested.connect(self._show_table_context_menu) header = self._ui.time_series_table.horizontalHeader() header.setSectionResizeMode(QHeaderView.ResizeMode.ResizeToContents) header.sectionDoubleClicked.connect(self._open_header_editor) self._ui.ignore_year_check_box.setChecked(self._model.value.ignore_year) self._ui.ignore_year_check_box.toggled.connect(self._model.set_ignore_year) self._ui.repeat_check_box.setChecked(self._model.value.repeat) self._ui.repeat_check_box.toggled.connect(self._model.set_repeat) for i in range(self._ui.splitter.count()): self._ui.splitter.setCollapsible(i, False) self._update_plot() @Slot(QPoint)
[docs] def _show_table_context_menu(self, position): """ Shows the table's context menu. Args: position (QPoint): menu's position on the table """ menu = IndexedValueTableContextMenu(self._ui.time_series_table, position) menu.exec(self._ui.time_series_table.mapToGlobal(position))
[docs] def set_value(self, value): """Sets the time series being edited.""" self._model.reset(value) self._ui.ignore_year_check_box.setChecked(value.ignore_year) self._ui.repeat_check_box.setChecked(value.repeat)
@Slot(QModelIndex, QModelIndex, list)
[docs] def _update_plot(self, topLeft=None, bottomRight=None, roles=None): """Updates the plot widget.""" self._ui.plot_widget.canvas.axes.cla() add_time_series_plot(self._ui.plot_widget, self._model.value) self._ui.plot_widget.canvas.axes.tick_params(axis="x", labelrotation=30) self._ui.plot_widget.canvas.draw()
[docs] def value(self): """Return the time series currently being edited.""" return self._model.value
@Slot(int)
[docs] def _open_header_editor(self, column): if column != 0: return inquire_index_name(self._model, column, "Rename time index", self)