def setUp(self):
import logging
from AnyQt.QtWidgets import \
QApplication, QGraphicsScene, QGraphicsView
from AnyQt.QtGui import QPainter
from AnyQt.QtCore import QTimer
logging.basicConfig()
self.app = QApplication([])
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setRenderHints(
QPainter.Antialiasing | \
QPainter.SmoothPixmapTransform | \
QPainter.TextAntialiasing
)
self.view.resize(500, 300)
self.view.show()
QTimer.singleShot(10000, self.app.exit)
def my_excepthook(*args):
sys.setrecursionlimit(1010)
traceback.print_exc(limit=4)
self._orig_excepthook = sys.excepthook
sys.excepthook = my_excepthook
self.singleShot = QTimer.singleShot
def commit(self):
self.cancel()
self.clear_messages()
# Some time may pass before the new scores are computed, so clear the
# old scores to avoid potential confusion. Hiding the mainArea could
# cause flickering when the clusters are computed quickly, so this is
# the better alternative
self.table_model.clear_scores()
self.mainArea.setVisible(self.optimize_k and self.data is not None and
self.has_attributes)
if self.data is None:
self.send_data()
return
if not self.has_attributes:
self.Error.no_attributes()
self.send_data()
return
if self.optimize_k:
self.run_optimization()
else:
self.cluster()
QTimer.singleShot(100, self.adjustSize)
def evalJS(self, code):
"""
Evaluate JavaScript code synchronously (or sequentially, at least).
Parameters
----------
code : str
The JavaScript code to evaluate in main page frame. The scope is
not assured. Assign properties to window if you want to make them
available elsewhere.
Warnings
--------
In the case of Qt WebEngine implementation, this function calls:
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
until the page is fully loaded, all the objects exposed via
exposeObject() method are indeed exposed in JS, and the code `code`
has finished evaluating.
"""
def _later():
if not self.__is_init and self.__js_queue:
return QTimer.singleShot(1, _later)
if self.__js_queue:
# '/n' is required when the last line is a comment
code = '\n;'.join(self.__js_queue)
self.__js_queue.clear()
self._evalJS(code)
self.__js_queue.append(code)
QTimer.singleShot(1, _later)
def _create_layout(self):
box = gui.widgetBox(self.controlArea,
orientation='horizontal')
self.varmodel = VariableListModel(parent=self)
self.attr_combo = gui.comboBox(box, self, 'selected_attr',
orientation=Qt.Horizontal,
label='Region attribute:',
callback=self.on_attr_change,
sendSelectedValue=True)
self.attr_combo.setModel(self.varmodel)
self.map_combo = gui.comboBox(box, self, 'selected_map',
orientation=Qt.Horizontal,
label='Map type:',
callback=self.on_map_change,
items=Map.all)
hexpand = QSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
self.attr_combo.setSizePolicy(hexpand)
self.map_combo.setSizePolicy(hexpand)
url = urljoin('file:',
pathname2url(os.path.join(
os.path.dirname(__file__),
'resources',
'owgeomap.html')))
self.webview = gui.WebviewWidget(self.controlArea, self, url=QUrl(url))
self.controlArea.layout().addWidget(self.webview)
QTimer.singleShot(
0, lambda: self.webview.evalJS('REGIONS = {};'.format({Map.WORLD: CC_WORLD,
Map.EUROPE: CC_EUROPE,
Map.USA: CC_USA})))
def show_settings(self):
self._hotkey.unregister(winid=self.winId())
dlg = SettingsDialog(self)
dlg.show()
dlg.exec_()
# WORKAROUND: On windows calling register_hotkeys() directly often results in a crash.
QTimer.singleShot(10, self.register_hotkeys)
def x11_event(self, event, data):
if event.type == X.KeyPress:
key = (event.detail, int(event.state) & (X.ShiftMask | X.ControlMask | X.Mod1Mask | X.Mod4Mask))
if key in self.shortcuts:
# noinspection PyCallByClass,PyTypeChecker
QTimer.singleShot(0, self.shortcuts[key])
return False
def test_drop_shadow_old(self):
w = dropshadow._DropShadowWidget()
w.setContentsMargins(20, 20, 20, 20)
w.setLayout(QHBoxLayout())
w.layout().setContentsMargins(0, 0, 0, 0)
w.layout().addWidget(QListView())
w.show()
QTimer.singleShot(1500, lambda: w.setRadius(w.radius + 5))
self.app.exec_()
def add_points():
nonlocal cur, image_token
if image_token != self._image_token:
return
batch = visible[cur:cur + self.N_POINTS_PER_ITER]
batch_lat = lat[batch]
batch_lon = lon[batch]
x, y = self.Projection.latlon_to_easting_northing(batch_lat, batch_lon)
x, y = self.Projection.easting_northing_to_pixel(x, y, zoom, origin, map_pane_pos)
if self._jittering:
dx, dy = self._jittering_offsets[batch].T
x, y = x + dx, y + dy
colors = (self._colorgen.getRGB(self._scaled_color_values[batch]).tolist()
if self._color_attr else
repeat((0xff, 0, 0)))
sizes = self._size_coef * \
(self._sizes[batch] if self._size_attr else np.tile(10, len(batch)))
for x, y, is_selected, size, color, _in_subset in \
zip(x, y, selected[batch], sizes, colors, in_subset[batch]):
pensize2, selpensize2 = (.35, 1.5) if size >= 5 else (.15, .7)
pensize2 *= self._size_coef
selpensize2 *= self._size_coef
size2 = size / 2
if is_selected:
painter.setPen(QPen(QBrush(Qt.green), 2 * selpensize2))
painter.drawEllipse(x - size2 - selpensize2,
y - size2 - selpensize2,
size + selpensize2,
size + selpensize2)
color = QColor(*color)
color.setAlpha(self._opacity)
painter.setBrush(QBrush(color) if _in_subset else Qt.NoBrush)
painter.setPen(QPen(QBrush(color.darker(180)), 2 * pensize2))
painter.drawEllipse(x - size2 - pensize2,
y - size2 - pensize2,
size + pensize2,
size + pensize2)
im.save(self._overlay_image_path, 'PNG')
self.evalJS('markersImageLayer.setUrl("{}#{}"); 0;'
.format(self.toFileURL(self._overlay_image_path),
np.random.random()))
cur += self.N_POINTS_PER_ITER
if cur < len(visible):
QTimer.singleShot(10, add_points)
self._owwidget.progressBarAdvance(100 / n_iters, None)
else:
self._owwidget.progressBarFinished(None)
def __init__(self):
super().__init__()
self.name_lineedit = None
self.data = None
self.learner = None
self.model = None
self.preprocessors = None
self.outdated_settings = False
self.setup_layout()
QTimer.singleShot(0, self.apply)
def _translate_message_hook(self, pmsg: MSG):
msg = pmsg.contents
if msg.message == WM_HOTKEY:
keycode = (msg.lParam >> 16) & 0xFFFF
modifiers = msg.lParam & 0xFFFF
key = (keycode, modifiers)
if key in self.shortcuts:
QTimer.singleShot(0, self.shortcuts[key])
return False
return self._TranslateMessageReal(pmsg)
def on_data(self, data):
if data and not isinstance(data, Corpus):
data = Corpus.from_table(data.domain, data)
self.data = data
self._repopulate_attr_combo(data)
if not data:
self.region_selected('')
QTimer.singleShot(0, lambda: self.webview.evalJS('DATA = {}; renderMap();'))
else:
QTimer.singleShot(0, self.on_attr_change)
def __init__(self):
super().__init__()
self.data = None
self.valid_data = False
self.learner = None
self.model = None
self.preprocessors = None
self.outdated_settings = False
self.setup_layout()
QTimer.singleShot(0, getattr(self, "unconditional_apply", self.apply))
def apply(self):
self.clear_messages()
if self.data is not None:
if self.optimize_k and self.run_optimization():
self.mainArea.show()
self.update_results()
else:
self.cluster()
self.mainArea.hide()
else:
self.mainArea.hide()
QTimer.singleShot(100, self.adjustSize)
self.send_data()
def __init__(self):
super().__init__()
self.embedders = sorted(list(EMBEDDERS_INFO),
key=lambda k: EMBEDDERS_INFO[k]['order'])
self._image_attributes = None
self._input_data = None
self._log = logging.getLogger(__name__)
self._task = None
self._setup_layout()
self._image_embedder = None
self._executor = concurrent.futures.ThreadPoolExecutor(max_workers=1)
self.setBlocking(True)
QTimer.singleShot(0, self._init_server_connection)
def _later():
if not self.__is_init and self.__js_queue:
return QTimer.singleShot(1, _later)
if self.__js_queue:
code = ";".join(self.__js_queue)
self.__js_queue.clear()
self._evalJS(code)
def test_main():
from AnyQt.QtWidgets import QApplication
from Orange.modelling import KNNLearner as Learner
a = QApplication([])
ow = OWMap()
ow.show()
ow.raise_()
data = Table('philadelphia-crime')
ow.set_data(data)
QTimer.singleShot(10, lambda: ow.set_learner(Learner()))
ow.handleNewSignals()
a.exec()
ow.saveSettings()
def _later():
if not self.__is_init and self.__js_queue:
return QTimer.singleShot(1, _later)
if self.__js_queue:
# '/n' is required when the last line is a comment
code = '\n;'.join(self.__js_queue)
self.__js_queue.clear()
self._evalJS(code)
def __init__(self):
super().__init__()
self.selectedIndex = -1
box = gui.widgetBox(
self.controlArea, self.tr("File"), orientation=QHBoxLayout()
)
self.filesCB = gui.comboBox(
box, self, "selectedIndex", callback=self._on_recent)
self.filesCB.setMinimumContentsLength(20)
self.filesCB.setSizeAdjustPolicy(
QComboBox.AdjustToMinimumContentsLength)
self.loadbutton = gui.button(box, self, "...", callback=self.browse)
self.loadbutton.setIcon(
self.style().standardIcon(QStyle.SP_DirOpenIcon))
self.loadbutton.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
self.reloadbutton = gui.button(
box, self, "Reload", callback=self.reload, default=True)
self.reloadbutton.setIcon(
self.style().standardIcon(QStyle.SP_BrowserReload))
self.reloadbutton.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Fixed)
# filter valid existing filenames
self.history = list(filter(os.path.isfile, self.history))[:20]
for filename in self.history:
self.filesCB.addItem(os.path.basename(filename), userData=filename)
# restore the current selection if the filename is
# in the history list
if self.filename in self.history:
self.selectedIndex = self.history.index(self.filename)
else:
self.selectedIndex = -1
self.filename = None
self.reloadbutton.setEnabled(False)
if self.filename:
QTimer.singleShot(0, lambda: self.load(self.filename))
def show_results(self):
minimize = self.SCORING_METHODS[self.scoring][2]
k_scores = [(k, self.SCORING_METHODS[self.scoring][1](run)) for
k, run in self.optimization_runs]
scores = list(zip(*k_scores))[1]
if minimize:
best_score, worst_score = min(scores), max(scores)
else:
best_score, worst_score = max(scores), min(scores)
best_run = scores.index(best_score)
score_span = (best_score - worst_score) or 1
max_score = max(scores)
nplaces = min(5, np.floor(abs(math.log(max(max_score, 1e-10)))) + 2)
fmt = "{{:.{}f}}".format(int(nplaces))
model = self.table_model
model.setRowCount(len(k_scores))
for i, (k, score) in enumerate(k_scores):
item = model.item(i, 0)
if item is None:
item = QStandardItem()
item.setData(k, Qt.DisplayRole)
item.setTextAlignment(Qt.AlignCenter)
model.setItem(i, 0, item)
item = model.item(i, 1)
if item is None:
item = QStandardItem()
item.setData(fmt.format(score) if not np.isnan(score) else 'out-of-memory error',
Qt.DisplayRole)
bar_ratio = 0.95 * (score - worst_score) / score_span
item.setData(bar_ratio, gui.TableBarItem.BarRole)
model.setItem(i, 1, item)
self.table_view.resizeRowsToContents()
self.table_view.selectRow(best_run)
self.table_view.show()
if minimize:
self.table_box.setTitle("Scoring (smaller is better)")
else:
self.table_box.setTitle("Scoring (bigger is better)")
QTimer.singleShot(0, self.adjustSize)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.loaded_file = ""
vbox = gui.vBox(self.controlArea, "Distance File", addSpace=True)
box = gui.hBox(vbox)
self.file_combo.setMinimumWidth(300)
box.layout().addWidget(self.file_combo)
self.file_combo.activated[int].connect(self.select_file)
button = gui.button(box, self, '...', callback=self.browse_file)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(
QSizePolicy.Maximum, QSizePolicy.Fixed)
button = gui.button(
box, self, "Reload", callback=self.reload, default=True)
button.setIcon(self.style().standardIcon(QStyle.SP_BrowserReload))
button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
box = gui.vBox(self.controlArea, "Info", addSpace=True)
self.infoa = gui.widgetLabel(box, 'No data loaded.')
self.warnings = gui.widgetLabel(box, ' ')
#Set word wrap, so long warnings won't expand the widget
self.warnings.setWordWrap(True)
self.warnings.setSizePolicy(
QSizePolicy.Ignored, QSizePolicy.MinimumExpanding)
box = gui.hBox(self.controlArea)
gui.button(
box, self, "Browse documentation data sets",
callback=lambda: self.browse_file(True), autoDefault=False)
gui.rubber(box)
box.layout().addWidget(self.report_button)
self.report_button.setFixedWidth(170)
self.set_file_list()
QTimer.singleShot(0, self.open_file)
def _next(self):
command, pkg = self.__queue.popleft()
try:
if command == Install:
self.setStatusMessage(
"Installing {}".format(pkg.installable.name))
if self.conda:
self.conda.install(pkg.installable, raise_on_fail=False)
self.pip.install(pkg.installable)
elif command == Upgrade:
self.setStatusMessage(
"Upgrading {}".format(pkg.installable.name))
if self.conda:
self.conda.upgrade(pkg.installable, raise_on_fail=False)
self.pip.upgrade(pkg.installable)
elif command == Uninstall:
self.setStatusMessage(
"Uninstalling {}".format(pkg.local.project_name))
if self.conda:
try:
self.conda.uninstall(pkg.local, raise_on_fail=True)
except CommandFailed:
self.pip.uninstall(pkg.local)
else:
self.pip.uninstall(pkg.local)
except CommandFailed as ex:
self.error.emit(
"Command failed: python {}".format(ex.cmd),
pkg, ex.retcode, ex.output
)
return
if self.__queue:
QTimer.singleShot(0, self._next)
else:
self.finished.emit()
def set_data(self, data, lat_attr, lon_attr):
self.data = data
self._image_token = np.nan # Stop drawing previous image
self._owwidget.progressBarFinished(None)
if (data is None or not len(data) or
lat_attr not in data.domain or
lon_attr not in data.domain):
self.data = None
self.evalJS('clear_markers_js(); clear_markers_overlay_image();')
self._legend_colors = []
self._legend_shapes = []
self._legend_sizes = []
self._update_legend()
return
lat_attr = data.domain[lat_attr]
lon_attr = data.domain[lon_attr]
fit_bounds = (self._domain != data.domain or
self.lat_attr is not lat_attr or
self.lon_attr is not lon_attr)
self.lat_attr = lat_attr
self.lon_attr = lon_attr
self._domain = data.domain
self._latlon_data = np.array([
self.data.get_column_view(self.lat_attr)[0],
self.data.get_column_view(self.lon_attr)[0]],
dtype=float, order='F').T
self._recompute_jittering_offsets()
if fit_bounds:
QTimer.singleShot(1, self.fit_to_bounds)
else:
self.redraw_markers_overlay_image(new_image=True)
def __init__(self):
self.data = None
self.plots = []
self.configs = []
self.forecasts = OrderedDict()
self.varmodel = VariableListModel(parent=self)
icon = QIcon(join(dirname(__file__), 'icons', 'LineChart-plus.png'))
self.add_button = button = QPushButton(icon, ' &Add plot', self)
button.clicked.connect(self.add_plot)
self.controlArea.layout().addWidget(button)
self.configsArea = gui.vBox(self.controlArea)
self.controlArea.layout().addStretch(1)
# TODO: allow selecting ranges that are sent to output as subset table
self.chart = highstock = Highstock(self, highchart='StockChart')
self.mainArea.layout().addWidget(highstock)
# highstock.evalJS('Highcharts.setOptions({navigator: {enabled:false}});')
highstock.chart(
# For some reason, these options don't work as global opts applied at Highstock init time
# Disable top range selector
rangeSelector_enabled=False,
rangeSelector_inputEnabled=False,
# Disable bottom miniview navigator (it doesn't update)
navigator_enabled=False, )
QTimer.singleShot(0, self.add_plot)
def __init__(self):
super().__init__()
self.table = None
vb = gui.vBox(self.controlArea, 'Google Sheets')
hb = gui.hBox(vb)
self.combo = combo = URLComboBox(
hb, self.recent, editable=True, minimumWidth=400,
insertPolicy=QComboBox.InsertAtTop,
toolTip='Format: ' + VALID_URL_HELP,
currentIndexChanged=lambda: QTimer.singleShot(1, self.load_url))
hb.layout().addWidget(QLabel('URL:', hb))
hb.layout().addWidget(combo)
hb.layout().setStretch(1, 2)
RELOAD_TIMES = (
('No reload',),
('5 s', 5000),
('10 s', 10000),
('30 s', 30000),
('1 min', 60*1000),
('2 min', 2*60*1000),
('5 min', 5*60*1000),
)
reload_timer = QTimer(self, timeout=lambda: self.load_url(from_reload=True))
def _on_reload_changed():
if self.reload_idx == 0:
reload_timer.stop()
return
reload_timer.start(RELOAD_TIMES[self.reload_idx][1])
gui.comboBox(vb, self, 'reload_idx', label='Reload every:',
orientation=Qt.Horizontal,
items=[i[0] for i in RELOAD_TIMES],
callback=_on_reload_changed)
box = gui.widgetBox(self.controlArea, "Info", addSpace=True)
info = self.data_info = gui.widgetLabel(box, '')
info.setWordWrap(True)
self.controlArea.layout().addStretch(1)
gui.auto_commit(self.controlArea, self, 'autocommit', label='Commit')
self.set_info()
def _loadFinished(is_ok):
if is_ok:
QTimer.singleShot(1, lambda: setattr(self, '_html', self.webview.html()))
def __init__(self):
super().__init__()
self.backend = None
self.data_desc_table = None
self.database_desc = None
vbox = gui.vBox(self.controlArea, "Server", addSpace=True)
box = gui.vBox(vbox)
self.backendmodel = BackendModel(Backend.available_backends())
self.backendcombo = QComboBox(box)
if len(self.backendmodel):
self.backendcombo.setModel(self.backendmodel)
else:
self.Error.no_backends()
box.setEnabled(False)
box.layout().addWidget(self.backendcombo)
self.servertext = QLineEdit(box)
self.servertext.setPlaceholderText('Server')
self.servertext.setToolTip('Server')
if self.host:
self.servertext.setText(self.host if not self.port else '{}:{}'.
format(self.host, self.port))
box.layout().addWidget(self.servertext)
self.databasetext = QLineEdit(box)
self.databasetext.setPlaceholderText('Database[/Schema]')
self.databasetext.setToolTip('Database or optionally Database/Schema')
if self.database:
self.databasetext.setText(
self.database if not self.schema else '{}/{}'.
format(self.database, self.schema))
box.layout().addWidget(self.databasetext)
self.usernametext = QLineEdit(box)
self.usernametext.setPlaceholderText('Username')
self.usernametext.setToolTip('Username')
if self.username:
self.usernametext.setText(self.username)
box.layout().addWidget(self.usernametext)
self.passwordtext = QLineEdit(box)
self.passwordtext.setPlaceholderText('Password')
self.passwordtext.setToolTip('Password')
self.passwordtext.setEchoMode(QLineEdit.Password)
if self.password:
self.passwordtext.setText(self.password)
box.layout().addWidget(self.passwordtext)
tables = gui.hBox(box)
self.tablemodel = TableModel()
self.tablecombo = QComboBox(
minimumContentsLength=35,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength)
self.tablecombo.setModel(self.tablemodel)
self.tablecombo.setToolTip('table')
tables.layout().addWidget(self.tablecombo)
self.tablecombo.activated[int].connect(self.select_table)
self.connectbutton = gui.button(tables,
self,
'↻',
callback=self.connect)
self.connectbutton.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
tables.layout().addWidget(self.connectbutton)
self.custom_sql = gui.vBox(box)
self.custom_sql.setVisible(False)
self.sqltext = QTextEdit(self.custom_sql)
self.sqltext.setPlainText(self.sql)
self.custom_sql.layout().addWidget(self.sqltext)
mt = gui.hBox(self.custom_sql)
cb = gui.checkBox(mt, self, 'materialize', 'Materialize to table ')
cb.setToolTip('Save results of the query in a table')
le = gui.lineEdit(mt, self, 'materialize_table_name')
le.setToolTip('Save results of the query in a table')
self.executebtn = gui.button(self.custom_sql,
self,
'Execute',
callback=self.open_table)
box.layout().addWidget(self.custom_sql)
gui.checkBox(box,
self,
"guess_values",
"Auto-discover discrete variables",
callback=self.open_table)
gui.checkBox(box,
self,
"download",
"Download data to local memory",
callback=self.open_table)
gui.rubber(self.buttonsArea)
QTimer.singleShot(0, self.connect)
def focusInEvent(self, event):
super().focusInEvent(event)
# If selectAll is called directly, placing the cursor unselects the text
QTimer.singleShot(0, self.selectAll)
def focusInEvent(self, event):
super().focusInEvent(event)
# If selectAll is called directly, placing the cursor unselects the text
QTimer.singleShot(0, self.selectAll)
def eventFilter(self, receiver, event):
if receiver is self.flow_view and event.type() == QEvent.LayoutRequest:
QTimer.singleShot(0, self.__update_size_constraint)
return super().eventFilter(receiver, event)
def showEvent(self, event):
super().showEvent(event)
if self._should_fit_bounds:
QTimer.singleShot(500, self.fit_to_bounds)
self._should_fit_bounds = False
def runJavaScript(self, javascript, resultCallback=None):
result = self.page().mainFrame().evaluateJavaScript(javascript)
if resultCallback is not None:
# Emulate the QtWebEngine's interface and return the result
# in a event queue invoked callback
QTimer.singleShot(0, lambda: resultCallback(result))
def start(self):
QTimer.singleShot(0, self._next)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.reader = None
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
vbox = gui.radioButtons(None,
self,
"source",
box=True,
addSpace=True,
callback=self.load_data,
addToLayout=False)
rb_button = gui.appendRadioButton(vbox, "文件:", addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(None,
self,
'...',
callback=self.browse_file,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(None,
self,
"重新加载",
callback=self.load_data,
autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = gui.comboBox(
None,
self,
"xls_sheet",
callback=self.select_sheet,
sendSelectedValue=True,
)
self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = NamedURLModel(self.sheet_names)
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
l, t, r, b = url_edit.getTextMargins()
url_edit.setTextMargins(l + 5, t, r, b)
layout.addWidget(url_combo, 3, 1, 3, 3)
url_combo.activated.connect(self._url_set)
box = gui.vBox(self.controlArea, "信息")
self.info = gui.widgetLabel(box, '没有加载数据。')
self.warnings = gui.widgetLabel(box, '')
box = gui.widgetBox(self.controlArea, "列集合 (双击编辑)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
box = gui.hBox(self.controlArea)
gui.button(box,
self,
"打开数据集",
callback=lambda: self.browse_file(True),
autoDefault=False)
gui.rubber(box)
self.apply_button = gui.button(box,
self,
"应用",
callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
if self.source == self.LOCAL_FILE:
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def update_edge(self):
for edge in self.graph_edges():
if edge.node1 is self:
QTimer.singleShot(0, edge.update_ends)
elif edge.node2 is self:
edge.setVisible(self.isVisible())
def runJavaScript(self, javascript, resultCallback=None):
result = self.page().mainFrame().evaluateJavaScript(javascript)
if resultCallback is not None:
# Emulate the QtWebEngine's interface and return the result
# in a event queue invoked callback
QTimer.singleShot(0, lambda: resultCallback(result))
def __schedule_next(self):
if not self.__next_pending:
self.__next_pending = True
QTimer.singleShot(10, self.__on_timeout)
def _resize(self):
scroll_area = self._scroll_area()
scroll_area.updateGeometry()
scroll_area.adjustSize()
QTimer.singleShot(0, self.adjustSize)
def add_points():
nonlocal cur, image_token
if image_token != self._image_token:
return
batch = visible[cur:cur + self.N_POINTS_PER_ITER]
batch_lat = lat[batch]
batch_lon = lon[batch]
x, y = self.Projection.latlon_to_easting_northing(
batch_lat, batch_lon)
x, y = self.Projection.easting_northing_to_pixel(
x, y, zoom, origin, map_pane_pos)
if self._jittering:
dx, dy = self._jittering_offsets[batch].T
x, y = x + dx, y + dy
colors = (self._colorgen.getRGB(
self._scaled_color_values[batch]).tolist()
if self._color_attr else repeat((0xff, 0, 0)))
sizes = self._size_coef * \
(self._sizes[batch] if self._size_attr else np.tile(10, len(batch)))
opacity_subset, opacity_rest = self._opacity, int(.8 *
self._opacity)
for x, y, is_selected, size, color, _in_subset in \
zip(x, y, selected[batch], sizes, colors, in_subset[batch]):
pensize2, selpensize2 = (.35, 1.5) if size >= 5 else (.15, .7)
pensize2 *= self._size_coef
selpensize2 *= self._size_coef
size2 = size / 2
if is_selected:
painter.setPen(QPen(QBrush(Qt.green), 2 * selpensize2))
painter.drawEllipse(x - size2 - selpensize2,
y - size2 - selpensize2,
size + selpensize2, size + selpensize2)
color = QColor(*color)
if _in_subset:
color.setAlpha(opacity_subset)
painter.setBrush(QBrush(color))
painter.setPen(
QPen(QBrush(color.darker(180)), 2 * pensize2))
else:
color.setAlpha(opacity_rest)
painter.setBrush(Qt.NoBrush)
painter.setPen(
QPen(QBrush(color.lighter(120)), 2 * pensize2))
painter.drawEllipse(x - size2 - pensize2, y - size2 - pensize2,
size + pensize2, size + pensize2)
im.save(self._overlay_image_path, 'PNG')
self.evalJS('markersImageLayer.setUrl("{}#{}"); 0;'.format(
self.toFileURL(self._overlay_image_path), np.random.random()))
cur += self.N_POINTS_PER_ITER
if cur < len(visible):
QTimer.singleShot(10, add_points)
self._owwidget.progressBarAdvance(100 / n_iters, None)
else:
self._owwidget.progressBarFinished(None)
self._image_token = None
def singleShot(self, *args):
QTimer.singleShot(*args)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.reader = None
layout = QGridLayout()
layout.setSpacing(4)
gui.widgetBox(self.controlArea, orientation=layout, box='Source')
vbox = gui.radioButtons(None,
self,
"source",
box=True,
callback=self.load_data,
addToLayout=False)
rb_button = gui.appendRadioButton(vbox, "File:", addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(None,
self,
'...',
callback=self.browse_file,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(None,
self,
"Reload",
callback=self.load_data,
autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = QComboBox()
self.sheet_combo.activated[str].connect(self.select_sheet)
self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = NamedURLModel(self.sheet_names)
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(Policy.Ignored, Policy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
l, t, r, b = url_edit.getTextMargins()
url_edit.setTextMargins(l + 5, t, r, b)
layout.addWidget(url_combo, 3, 1, 1, 3)
url_combo.activated.connect(self._url_set)
# whit completer we set that combo box is case sensitive when
# matching the history
completer = QCompleter()
completer.setCaseSensitivity(Qt.CaseSensitive)
url_combo.setCompleter(completer)
box = gui.vBox(self.controlArea, "Info")
self.infolabel = gui.widgetLabel(box, 'No data loaded.')
self.warnings = gui.widgetLabel(box, '')
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
box = gui.hBox(box)
gui.button(box,
self,
"Reset",
callback=self.reset_domain_edit,
autoDefault=False)
gui.rubber(box)
self.apply_button = gui.button(box,
self,
"Apply",
callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
hBox = gui.hBox(self.controlArea)
gui.rubber(hBox)
gui.button(hBox,
self,
"Browse documentation datasets",
callback=lambda: self.browse_file(True),
autoDefault=False)
gui.rubber(hBox)
self.info.set_output_summary(self.info.NoOutput)
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
if self.source == self.LOCAL_FILE:
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def setUp(self):
self.app = QCoreApplication([])
QTimer.singleShot(20000, self.app.exit)
def redraw_markers_overlay_image(self, *args, new_image=False):
if not args and not self._drawing_args or self.data is None:
return
if args:
self._drawing_args = args
north, east, south, west, width, height, zoom, origin, map_pane_pos = self._drawing_args
lat, lon = self._latlon_data.T
visible = ((lat <= north) & (lat >= south) & (lon <= east) &
(lon >= west)).nonzero()[0]
in_subset = (np.in1d(self.data.ids, self._subset_ids)
if self._subset_ids.size else np.tile(True, len(lon)))
is_js_path = self.is_js_path = len(visible) < self.N_POINTS_PER_ITER
self._update_legend(is_js_path)
np.random.shuffle(visible)
# Sort points in subset to be painted last
visible = visible[np.lexsort((in_subset[visible], ))]
if is_js_path:
self.evalJS('clear_markers_overlay_image()')
self._update_js_markers(visible, in_subset[visible])
self._owwidget.disable_some_controls(False)
return
self.evalJS('clear_markers_js();')
self._owwidget.disable_some_controls(True)
selected = (self._selected_indices if self._selected_indices
is not None else np.zeros(len(lat), dtype=bool))
cur = 0
im = QImage(self._overlay_image_path)
if im.isNull() or self._prev_origin != origin or new_image:
im = QImage(width, height, QImage.Format_ARGB32)
im.fill(Qt.transparent)
else:
dx, dy = self._prev_map_pane_pos - map_pane_pos
im = im.copy(dx, dy, width, height)
self._prev_map_pane_pos = np.array(map_pane_pos)
self._prev_origin = origin
painter = QPainter(im)
painter.setRenderHint(QPainter.Antialiasing, True)
self.evalJS(
'clear_markers_overlay_image(); markersImageLayer.setBounds(map.getBounds());0'
)
self._image_token = image_token = np.random.random()
n_iters = np.ceil(len(visible) / self.N_POINTS_PER_ITER)
def add_points():
nonlocal cur, image_token
if image_token != self._image_token:
return
batch = visible[cur:cur + self.N_POINTS_PER_ITER]
batch_lat = lat[batch]
batch_lon = lon[batch]
x, y = self.Projection.latlon_to_easting_northing(
batch_lat, batch_lon)
x, y = self.Projection.easting_northing_to_pixel(
x, y, zoom, origin, map_pane_pos)
if self._jittering:
dx, dy = self._jittering_offsets[batch].T
x, y = x + dx, y + dy
colors = (self._colorgen.getRGB(
self._scaled_color_values[batch]).tolist()
if self._color_attr else repeat((0xff, 0, 0)))
sizes = self._size_coef * \
(self._sizes[batch] if self._size_attr else np.tile(10, len(batch)))
opacity_subset, opacity_rest = self._opacity, int(.8 *
self._opacity)
for x, y, is_selected, size, color, _in_subset in \
zip(x, y, selected[batch], sizes, colors, in_subset[batch]):
pensize2, selpensize2 = (.35, 1.5) if size >= 5 else (.15, .7)
pensize2 *= self._size_coef
selpensize2 *= self._size_coef
size2 = size / 2
if is_selected:
painter.setPen(QPen(QBrush(Qt.green), 2 * selpensize2))
painter.drawEllipse(x - size2 - selpensize2,
y - size2 - selpensize2,
size + selpensize2, size + selpensize2)
color = QColor(*color)
if _in_subset:
color.setAlpha(opacity_subset)
painter.setBrush(QBrush(color))
painter.setPen(
QPen(QBrush(color.darker(180)), 2 * pensize2))
else:
color.setAlpha(opacity_rest)
painter.setBrush(Qt.NoBrush)
painter.setPen(
QPen(QBrush(color.lighter(120)), 2 * pensize2))
painter.drawEllipse(x - size2 - pensize2, y - size2 - pensize2,
size + pensize2, size + pensize2)
im.save(self._overlay_image_path, 'PNG')
self.evalJS('markersImageLayer.setUrl("{}#{}"); 0;'.format(
self.toFileURL(self._overlay_image_path), np.random.random()))
cur += self.N_POINTS_PER_ITER
if cur < len(visible):
QTimer.singleShot(10, add_points)
self._owwidget.progressBarAdvance(100 / n_iters, None)
else:
self._owwidget.progressBarFinished(None)
self._image_token = None
self._owwidget.progressBarFinished(None)
self._owwidget.progressBarInit(None)
QTimer.singleShot(10, add_points)
def __init__(self):
super().__init__()
self.backend = None
self.data_desc_table = None
self.database_desc = None
vbox = gui.vBox(self.controlArea, "Server", addSpace=True)
box = gui.vBox(vbox)
self.backends = BackendModel(Backend.available_backends())
self.backendcombo = QComboBox(box)
if len(self.backends):
self.backendcombo.setModel(self.backends)
else:
self.Error.no_backends()
box.setEnabled(False)
box.layout().addWidget(self.backendcombo)
self.servertext = QLineEdit(box)
self.servertext.setPlaceholderText("Server")
self.servertext.setToolTip("Server")
self.servertext.editingFinished.connect(self._load_credentials)
if self.host:
self.servertext.setText(self.host if not self.port else "{}:{}".
format(self.host, self.port))
box.layout().addWidget(self.servertext)
self.databasetext = QLineEdit(box)
self.databasetext.setPlaceholderText("Database[/Schema]")
self.databasetext.setToolTip("Database or optionally Database/Schema")
if self.database:
self.databasetext.setText(
self.database if not self.schema else "{}/{}".
format(self.database, self.schema))
box.layout().addWidget(self.databasetext)
self.usernametext = QLineEdit(box)
self.usernametext.setPlaceholderText("Username")
self.usernametext.setToolTip("Username")
box.layout().addWidget(self.usernametext)
self.passwordtext = QLineEdit(box)
self.passwordtext.setPlaceholderText("Password")
self.passwordtext.setToolTip("Password")
self.passwordtext.setEchoMode(QLineEdit.Password)
box.layout().addWidget(self.passwordtext)
self._load_credentials()
self.tables = TableModel()
tables = gui.hBox(box)
self.tablecombo = QComboBox(
minimumContentsLength=35,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
)
self.tablecombo.setModel(self.tables)
self.tablecombo.setToolTip("table")
tables.layout().addWidget(self.tablecombo)
self.connect()
index = self.tablecombo.findText(str(self.table))
if index != -1:
self.tablecombo.setCurrentIndex(index)
# set up the callback to select_table in case of selection change
self.tablecombo.activated[int].connect(self.select_table)
self.connectbutton = gui.button(tables,
self,
"↻",
callback=self.connect)
self.connectbutton.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
tables.layout().addWidget(self.connectbutton)
self.custom_sql = gui.vBox(box)
self.custom_sql.setVisible(False)
self.sqltext = QTextEdit(self.custom_sql)
self.sqltext.setPlainText(self.sql)
self.custom_sql.layout().addWidget(self.sqltext)
mt = gui.hBox(self.custom_sql)
cb = gui.checkBox(mt, self, "materialize", "Materialize to table ")
cb.setToolTip("Save results of the query in a table")
le = gui.lineEdit(mt, self, "materialize_table_name")
le.setToolTip("Save results of the query in a table")
self.executebtn = gui.button(self.custom_sql,
self,
"Execute",
callback=self.open_table)
box.layout().addWidget(self.custom_sql)
gui.checkBox(
box,
self,
"guess_values",
"Auto-discover categorical variables",
callback=self.open_table,
)
gui.checkBox(
box,
self,
"download",
"Download data to local memory",
callback=self.open_table,
)
gui.rubber(self.buttonsArea)
QTimer.singleShot(0, self.select_table)
def __init__(self, parent=None, signalManager=None, name="PIPAx"):
super().__init__(parent)
self.selectedExperiments = []
self.buffer = dicty.CacheSQLite(bufferfile)
self.searchString = ""
self.result_types = []
self.mappings = {}
self.controlArea.setMaximumWidth(250)
self.controlArea.setMinimumWidth(250)
gui.button(self.controlArea, self, "Reload",
callback=self.Reload)
gui.button(self.controlArea, self, "Clear cache",
callback=self.clear_cache)
b = gui.widgetBox(self.controlArea, "Experiment Sets")
self.selectionSetsWidget = SelectionSetsWidget(self)
self.selectionSetsWidget.setSizePolicy(
QSizePolicy.Preferred, QSizePolicy.Maximum)
def store_selections(modified):
if not modified:
self.storedSelections = self.selectionSetsWidget.selections
self.selectionSetsWidget.selectionModified.connect(store_selections)
b.layout().addWidget(self.selectionSetsWidget)
gui.separator(self.controlArea)
b = gui.widgetBox(self.controlArea, "Sort output columns")
self.columnsSortingWidget = SortedListWidget(self)
self.columnsSortingWidget.setSizePolicy(
QSizePolicy.Preferred, QSizePolicy.Maximum)
def store_sort_order():
self.storedSortingOrder = self.columnsSortingWidget.sortingOrder
self.columnsSortingWidget.sortingOrderChanged.connect(store_sort_order)
b.layout().addWidget(self.columnsSortingWidget)
sorting_model = QStringListModel(SORTING_MODEL_LIST)
self.columnsSortingWidget.setModel(sorting_model)
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, 'Expression Type')
self.expressionTypesCB = gui.comboBox(
box, self, "rtypei", items=[], callback=self.UpdateResultsList)
gui.checkBox(self.controlArea, self, "excludeconstant",
"Exclude labels with constant values")
gui.checkBox(self.controlArea, self, "joinreplicates",
"Average replicates (use median)")
gui.checkBox(self.controlArea, self, "log2",
"Logarithmic (base 2) transformation")
self.commit_button = gui.button(self.controlArea, self, "&Commit",
callback=self.Commit)
self.commit_button.setDisabled(True)
gui.rubber(self.controlArea)
box = gui.widgetBox(self.controlArea, "Authentication")
gui.lineEdit(box, self, "username", "Username:"******"password", "Password:"******"searchString", "Search",
callbackOnType=True,
callback=self.SearchUpdate)
self.headerLabels = [t[1] for t in HEADER]
self.experimentsWidget = QTreeWidget()
self.experimentsWidget.setHeaderLabels(self.headerLabels)
self.experimentsWidget.setSelectionMode(QTreeWidget.ExtendedSelection)
self.experimentsWidget.setRootIsDecorated(False)
self.experimentsWidget.setSortingEnabled(True)
contextEventFilter = gui.VisibleHeaderSectionContextEventFilter(
self.experimentsWidget, self.experimentsWidget
)
self.experimentsWidget.header().installEventFilter(contextEventFilter)
self.experimentsWidget.setItemDelegateForColumn(
0, gui.IndicatorItemDelegate(self, role=Qt.DisplayRole))
self.experimentsWidget.setAlternatingRowColors(True)
self.experimentsWidget.selectionModel().selectionChanged.connect(
self.onSelectionChanged)
self.selectionSetsWidget.setSelectionModel(
self.experimentsWidget.selectionModel()
)
self.mainArea.layout().addWidget(self.experimentsWidget)
# Restore the selection states from the stored settings
self.selectionSetsWidget.selections = self.storedSelections
self.columnsSortingWidget.sortingOrder = self.storedSortingOrder
self.restoreHeaderState()
self.experimentsWidget.header().geometriesChanged.connect(
self.saveHeaderState)
self.dbc = None
self.AuthSet()
QTimer.singleShot(100, self.UpdateExperiments)
def mouseDoubleClickEvent(self, event):
# type: (QGraphicsSceneMouseEvent) -> None
super().mouseDoubleClickEvent(event)
QTimer.singleShot(0, self.activated.emit)
def mouseDoubleClickEvent(self, event):
if self.shapeItem.path().contains(event.pos()):
super().mouseDoubleClickEvent(event)
QTimer.singleShot(0, self.activated.emit)
else:
event.ignore()
def mouseDoubleClickEvent(self, event):
if self.shapeItem.path().contains(event.pos()):
QGraphicsObject.mouseDoubleClickEvent(self, event)
QTimer.singleShot(0, self.activated.emit)
else:
event.ignore()
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.reader = None
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
vbox = gui.radioButtons(None, self, "source", box=True, addSpace=True,
callback=self.load_data, addToLayout=False)
rb_button = gui.appendRadioButton(vbox, "File:", addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(
None, self, '...', callback=self.browse_file, autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(
None, self, "Reload", callback=self.load_data, autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = gui.comboBox(None, self, "xls_sheet",
callback=self.select_sheet,
sendSelectedValue=True,)
self.sheet_combo.setSizePolicy(
Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(
Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(
self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(
self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = NamedURLModel(self.sheet_names)
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
l, t, r, b = url_edit.getTextMargins()
url_edit.setTextMargins(l + 5, t, r, b)
layout.addWidget(url_combo, 3, 1, 3, 3)
url_combo.activated.connect(self._url_set)
box = gui.vBox(self.controlArea, "Info")
self.infolabel = gui.widgetLabel(box, 'No data loaded.')
self.warnings = gui.widgetLabel(box, '')
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
box = gui.hBox(self.controlArea)
gui.button(
box, self, "Browse documentation datasets",
callback=lambda: self.browse_file(True), autoDefault=False)
gui.rubber(box)
gui.button(
box, self, "Reset", callback=self.reset_domain_edit)
self.apply_button = gui.button(
box, self, "Apply", callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
if self.source == self.LOCAL_FILE:
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def __init__(self):
super().__init__()
self.map = map = LeafletMap(self) # type: LeafletMap
self.mainArea.layout().addWidget(map)
self.selection = None
self.data = None
self.learner = None
def selectionChanged(indices):
self.selection = self.data[
indices] if self.data is not None and indices else None
self._indices = indices
self.commit()
map.selectionChanged.connect(selectionChanged)
def _set_map_provider():
map.set_map_provider(self.TILE_PROVIDERS[self.tile_provider])
box = gui.vBox(self.controlArea, 'Map')
gui.comboBox(box,
self,
'tile_provider',
orientation=Qt.Horizontal,
label='Map:',
items=tuple(self.TILE_PROVIDERS.keys()),
sendSelectedValue=True,
callback=_set_map_provider)
self._latlon_model = DomainModel(parent=self,
valid_types=ContinuousVariable)
self._class_model = DomainModel(parent=self,
placeholder='(None)',
valid_types=DomainModel.PRIMITIVE)
self._color_model = DomainModel(parent=self,
placeholder='(Same color)',
valid_types=DomainModel.PRIMITIVE)
self._shape_model = DomainModel(parent=self,
placeholder='(Same shape)',
valid_types=DiscreteVariable)
self._size_model = DomainModel(parent=self,
placeholder='(Same size)',
valid_types=ContinuousVariable)
self._label_model = DomainModel(parent=self, placeholder='(No labels)')
def _set_lat_long():
self.map.set_data(self.data, self.lat_attr, self.lon_attr)
self.train_model()
self._combo_lat = combo = gui.comboBox(box,
self,
'lat_attr',
orientation=Qt.Horizontal,
label='Latitude:',
sendSelectedValue=True,
callback=_set_lat_long)
combo.setModel(self._latlon_model)
self._combo_lon = combo = gui.comboBox(box,
self,
'lon_attr',
orientation=Qt.Horizontal,
label='Longitude:',
sendSelectedValue=True,
callback=_set_lat_long)
combo.setModel(self._latlon_model)
def _toggle_legend():
self.map.toggle_legend(self.show_legend)
gui.checkBox(box,
self,
'show_legend',
label='Show legend',
callback=_toggle_legend)
box = gui.vBox(self.controlArea, 'Overlay')
self._combo_class = combo = gui.comboBox(box,
self,
'class_attr',
orientation=Qt.Horizontal,
label='Target:',
sendSelectedValue=True,
callback=self.train_model)
self.controls.class_attr.setModel(self._class_model)
self.set_learner(self.learner)
box = gui.vBox(self.controlArea, 'Points')
self._combo_color = combo = gui.comboBox(
box,
self,
'color_attr',
orientation=Qt.Horizontal,
label='Color:',
sendSelectedValue=True,
callback=lambda: self.map.set_marker_color(self.color_attr))
combo.setModel(self._color_model)
self._combo_label = combo = gui.comboBox(
box,
self,
'label_attr',
orientation=Qt.Horizontal,
label='Label:',
sendSelectedValue=True,
callback=lambda: self.map.set_marker_label(self.label_attr))
combo.setModel(self._label_model)
self._combo_shape = combo = gui.comboBox(
box,
self,
'shape_attr',
orientation=Qt.Horizontal,
label='Shape:',
sendSelectedValue=True,
callback=lambda: self.map.set_marker_shape(self.shape_attr))
combo.setModel(self._shape_model)
self._combo_size = combo = gui.comboBox(
box,
self,
'size_attr',
orientation=Qt.Horizontal,
label='Size:',
sendSelectedValue=True,
callback=lambda: self.map.set_marker_size(self.size_attr))
combo.setModel(self._size_model)
def _set_opacity():
map.set_marker_opacity(self.opacity)
def _set_zoom():
map.set_marker_size_coefficient(self.zoom)
def _set_jittering():
map.set_jittering(self.jittering)
def _set_clustering():
map.set_clustering(self.cluster_points)
self._opacity_slider = gui.hSlider(box,
self,
'opacity',
None,
1,
100,
5,
label='Opacity:',
labelFormat=' %d%%',
callback=_set_opacity)
self._zoom_slider = gui.valueSlider(box,
self,
'zoom',
None,
values=(20, 50, 100, 200, 300, 400,
500, 700, 1000),
label='Symbol size:',
labelFormat=' %d%%',
callback=_set_zoom)
self._jittering = gui.valueSlider(box,
self,
'jittering',
label='Jittering:',
values=(0, .5, 1, 2, 5),
labelFormat=' %.1f%%',
ticks=True,
callback=_set_jittering)
self._clustering_check = gui.checkBox(box,
self,
'cluster_points',
label='Cluster points',
callback=_set_clustering)
gui.rubber(self.controlArea)
gui.auto_commit(self.controlArea, self, 'autocommit', 'Send Selection')
QTimer.singleShot(0, _set_map_provider)
QTimer.singleShot(0, _toggle_legend)
QTimer.singleShot(0, _set_opacity)
QTimer.singleShot(0, _set_zoom)
QTimer.singleShot(0, _set_jittering)
QTimer.singleShot(0, _set_clustering)
def showEvent(self, event):
super().showEvent(event)
QTimer.singleShot(0, self._update_splitter)
def showEvent(self, event):
super().showEvent(event)
if not self._f_pypi_addons.done():
QTimer.singleShot(0, self.__progress.show)
