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227 lines
6.2 KiB
Python
227 lines
6.2 KiB
Python
import numpy as np
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import pytest
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from qtpy.QtCore import QPointF, Qt
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from bec_widgets.widgets.plots.image.image_widget import BECImageWidget
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from bec_widgets.widgets.plots.waveform.waveform_widget import BECWaveformWidget
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from .client_mocks import mocked_client
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# pylint: disable = redefined-outer-name
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@pytest.fixture
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def plot_widget_with_crosshair(qtbot, mocked_client):
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widget = BECWaveformWidget(client=mocked_client())
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widget.plot(x=[1, 2, 3], y=[4, 5, 6])
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widget.waveform.hook_crosshair()
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qtbot.addWidget(widget)
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qtbot.waitExposed(widget)
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yield widget.waveform.crosshair, widget.waveform.plot_item
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@pytest.fixture
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def image_widget_with_crosshair(qtbot, mocked_client):
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widget = BECImageWidget(client=mocked_client())
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widget._image.add_custom_image(name="test", data=np.random.random((100, 200)))
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widget._image.hook_crosshair()
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qtbot.addWidget(widget)
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qtbot.waitExposed(widget)
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yield widget._image.crosshair, widget._image.plot_item
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def test_mouse_moved_lines(plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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# Simulate a mouse moved event at a specific position
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pos_in_view = QPointF(2, 5)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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# Call the mouse_moved method
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crosshair.mouse_moved(event_mock)
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# Assert the expected behavior
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assert np.isclose(crosshair.v_line.pos().x(), 2)
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assert np.isclose(crosshair.h_line.pos().y(), 5)
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def test_mouse_moved_signals(plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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emitted_values_1D = []
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def slot(coordinates):
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emitted_values_1D.append(coordinates)
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crosshair.coordinatesChanged1D.connect(slot)
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pos_in_view = QPointF(2, 5)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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crosshair.mouse_moved(event_mock)
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# Assert the expected behavior
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assert emitted_values_1D == [("Curve 1", 2, 5)]
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def test_mouse_moved_signals_outside(plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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# Create a slot that will store the emitted values as tuples
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emitted_values_1D = []
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def slot(coordinates):
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emitted_values_1D.append(coordinates)
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# Connect the signal to the custom slot
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crosshair.coordinatesChanged1D.connect(slot)
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# Simulate a mouse moved event at a specific position
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pos_in_view = QPointF(22, 55)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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# Call the mouse_moved method
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crosshair.mouse_moved(event_mock)
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# Assert the expected behavior
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assert emitted_values_1D == []
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def test_mouse_moved_signals_2D(image_widget_with_crosshair):
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crosshair, plot_item = image_widget_with_crosshair
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emitted_values_2D = []
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def slot(coordinates):
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emitted_values_2D.append(coordinates)
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crosshair.coordinatesChanged2D.connect(slot)
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pos_in_view = QPointF(22.0, 55.0)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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crosshair.mouse_moved(event_mock)
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assert emitted_values_2D == [("test", 22.0, 55.0)]
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def test_mouse_moved_signals_2D_outside(image_widget_with_crosshair):
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crosshair, plot_item = image_widget_with_crosshair
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emitted_values_2D = []
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def slot(coordinates):
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emitted_values_2D.append(coordinates)
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crosshair.coordinatesChanged2D.connect(slot)
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pos_in_view = QPointF(220.0, 555.0)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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crosshair.mouse_moved(event_mock)
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assert emitted_values_2D == []
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def test_marker_positions_after_mouse_move(plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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pos_in_view = QPointF(2, 5)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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crosshair.mouse_moved(event_mock)
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marker = crosshair.marker_moved_1d["Curve 1"]
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marker_x, marker_y = marker.getData()
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assert marker_x == [2]
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assert marker_y == [5]
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def test_scale_emitted_coordinates(plot_widget_with_crosshair):
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crosshair, _ = plot_widget_with_crosshair
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x, y = crosshair.scale_emitted_coordinates(2, 5)
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assert x == 2
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assert y == 5
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crosshair.is_log_x = True
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crosshair.is_log_y = True
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x, y = crosshair.scale_emitted_coordinates(np.log10(2), np.log10(5))
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assert np.isclose(x, 2)
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assert np.isclose(y, 5)
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def test_crosshair_changed_signal(plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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emitted_positions = []
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def slot(position):
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emitted_positions.append(position)
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crosshair.crosshairChanged.connect(slot)
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pos_in_view = QPointF(2, 5)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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crosshair.mouse_moved(event_mock)
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x, y = emitted_positions[0]
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assert np.isclose(x, 2)
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assert np.isclose(y, 5)
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def test_marker_positions_after_mouse_move(plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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pos_in_view = QPointF(2, 5)
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pos_in_scene = plot_item.vb.mapViewToScene(pos_in_view)
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event_mock = [pos_in_scene]
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crosshair.mouse_moved(event_mock)
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marker = crosshair.marker_moved_1d["Curve 1"]
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marker_x, marker_y = marker.getData()
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assert marker_x == [2]
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assert marker_y == [5]
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def test_crosshair_clicked_signal(qtbot, plot_widget_with_crosshair):
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crosshair, plot_item = plot_widget_with_crosshair
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emitted_positions = []
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def slot(position):
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emitted_positions.append(position)
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crosshair.crosshairClicked.connect(slot)
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x_data = 2
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y_data = 5
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# Map data coordinates to scene coordinates
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pos_in_scene = plot_item.vb.mapViewToScene(QPointF(x_data, y_data))
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# Map scene coordinates to widget coordinates
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graphics_view = plot_item.vb.scene().views()[0]
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qtbot.waitExposed(graphics_view)
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pos_in_widget = graphics_view.mapFromScene(pos_in_scene)
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# Simulate mouse click
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qtbot.mouseClick(graphics_view.viewport(), Qt.LeftButton, pos=pos_in_widget)
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x, y = emitted_positions[0]
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assert np.isclose(round(x, 1), 2)
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assert np.isclose(round(y, 1), 5)
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