def setup(self, qtbot):
# Create dialog to show this instance
self.dialog = QtWidgets.QMainWindow()
# Start main event loop
self.prog = application.mainWindow(self.dialog)
self.graphInstance = graph.CalmaPlot(600, 600, 100, True)
def generate_plot_view(self):
"""
Starts a new plot of CALMA data.
This function is typically called after CALMA data has been retrieved
and a track has been clicked upon.
"""
self.calmaGraphView = graph.CalmaPlot(600,600,100, self.hasCalma)
self.app.debugDialog.add_line('{0}: generated CALMA figure'.format(sys._getframe().f_code.co_name))
def test_has_calma_available(self):
graphInstance = graph.CalmaPlot(600, 600, 100, True)
assert (graphInstance.placeHolderText._text ==
'Click on a performance track for CALMA data')
def test_has_no_calma_available(self):
graphInstance = graph.CalmaPlot(600, 600, 100, False)
assert (graphInstance.placeHolderText._text ==
'No CALMA data available for this query')
def setup(self):
self.graphInstance = graph.CalmaPlot(600, 600, 100, True)
self.cache = cache.Cache()
self.calma = calma.Calma(self.cache)
def callback_set_new_track(self, loudness, keys, segments, duration,
trackInfo):
"""
Takes a blob of CALMA data, and a feature desired, and returned a structured set of
chronological events for that feature.
Parameters
----------
loudness : List
Array of loudness amplitude values.
keys : List
List of key change feature data.
segments : List
List of segmentation feature data.
duration : float
Duration of the track for calculating linear X-space.
trackInfo : Dict
Track meta-data containing feature type and label.
"""
# If not exceeded number of tracks
if self.numberCalmaDisplayed < self.max:
# Set correct feature
if trackInfo['feature'] == 'key':
features = keys
else:
features = segments
# Create a new plot and add widget to dialog
self.plots.append(graph.CalmaPlot(600, 600, 100, True))
self.plots[self.numberCalmaDisplayed].plot_calma_data(
loudness,
features,
duration,
trackInfo['feature'],
title=trackInfo['title'],
release=True)
self.plotLayout.addWidget(self.plots[self.numberCalmaDisplayed])
self.numberCalmaDisplayed += 1
# If last track
if self.numberCalmaDisplayed == self.max - 1:
# Set final properties for dialog & show to user
self.plotContainerWidget.setLayout(self.plotLayout)
# Create scroll area
scroll = QtWidgets.QScrollArea()
scroll.setWidget(self.plotContainerWidget)
scroll.setWidgetResizable(True)
scroll.setMinimumWidth(1280)
scroll.setMinimumHeight(720)
# Create scroll layout and add plots
self.layout = QtWidgets.QVBoxLayout(self)
self.layout.addWidget(scroll)
self.setLayout(self.layout)
scroll.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
# Show widget to user
self.show()