def test_dock_standalone(self):
widget = QWidget()
layout = QHBoxLayout()
widget.setLayout(layout)
layout.addStretch(1)
widget.show()
dock = CollapsibleDockWidget()
layout.addWidget(dock)
list_view = QListView()
list_view.setModel(QStringListModel(["a", "b"], list_view))
label = QLabel("A label. ")
label.setWordWrap(True)
dock.setExpandedWidget(label)
dock.setCollapsedWidget(list_view)
dock.setExpanded(True)
self.app.processEvents()
def toogle():
dock.setExpanded(not dock.expanded())
self.singleShot(2000, toogle)
toogle()
self.app.exec_()
def __init__(self, parent):
QFrame.__init__(self, parent)
self.setContentsMargins(0, 0, 0, 0)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(1)
self._setNameLineEdit = QLineEdit(self)
layout.addWidget(self._setNameLineEdit)
self._setListView = QListView(self)
self._listModel = QStandardItemModel(self)
self._proxyModel = QSortFilterProxyModel(self)
self._proxyModel.setSourceModel(self._listModel)
self._setListView.setModel(self._proxyModel)
self._setListView.setItemDelegate(ListItemDelegate(self))
self._setNameLineEdit.textChanged.connect(
self._proxyModel.setFilterFixedString)
self._completer = QCompleter(self._listModel, self)
self._setNameLineEdit.setCompleter(self._completer)
self._listModel.itemChanged.connect(self._onSetNameChange)
layout.addWidget(self._setListView)
buttonLayout = QHBoxLayout()
self._addAction = QAction(
"+", self, toolTip="Add a new sort key")
self._updateAction = QAction(
"Update", self, toolTip="Update/save current selection")
self._removeAction = QAction(
"\u2212", self, toolTip="Remove selected sort key.")
self._addToolButton = QToolButton(self)
self._updateToolButton = QToolButton(self)
self._removeToolButton = QToolButton(self)
self._updateToolButton.setSizePolicy(
QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)
self._addToolButton.setDefaultAction(self._addAction)
self._updateToolButton.setDefaultAction(self._updateAction)
self._removeToolButton.setDefaultAction(self._removeAction)
buttonLayout.addWidget(self._addToolButton)
buttonLayout.addWidget(self._updateToolButton)
buttonLayout.addWidget(self._removeToolButton)
layout.addLayout(buttonLayout)
self.setLayout(layout)
self._addAction.triggered.connect(self.addCurrentSelection)
self._updateAction.triggered.connect(self.updateSelectedSelection)
self._removeAction.triggered.connect(self.removeSelectedSelection)
self._setListView.selectionModel().selectionChanged.connect(
self._onListViewSelectionChanged)
self.selectionModel = None
self._selections = []
def __init__(self, parent=None, icon=QIcon(), text="", wordWrap=False,
textFormat=Qt.AutoText, standardButtons=NoButton, **kwargs):
super().__init__(parent, **kwargs)
self.__text = text
self.__icon = QIcon()
self.__wordWrap = wordWrap
self.__standardButtons = MessageWidget.NoButton
self.__buttons = []
layout = QHBoxLayout()
layout.setContentsMargins(8, 0, 8, 0)
self.__iconlabel = QLabel(objectName="icon-label")
self.__iconlabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.__textlabel = QLabel(objectName="text-label", text=text,
wordWrap=wordWrap, textFormat=textFormat)
if sys.platform == "darwin":
self.__textlabel.setAttribute(Qt.WA_MacSmallSize)
layout.addWidget(self.__iconlabel)
layout.addWidget(self.__textlabel)
self.setLayout(layout)
self.setIcon(icon)
self.setStandardButtons(standardButtons)
def test_toolbox(self):
w = QWidget()
layout = QHBoxLayout()
reg = global_registry()
qt_reg = QtWidgetRegistry(reg)
triggered_actions = []
model = qt_reg.model()
file_action = qt_reg.action_for_widget(
"Orange.widgets.data.owfile.OWFile"
)
box = WidgetToolBox()
box.setModel(model)
box.triggered.connect(triggered_actions.append)
layout.addWidget(box)
box.setButtonSize(QSize(50, 80))
w.setLayout(layout)
w.show()
file_action.trigger()
box.setButtonSize(QSize(60, 80))
box.setIconSize(QSize(35, 35))
box.setTabButtonHeight(40)
box.setTabIconSize(QSize(30, 30))
self.app.exec_()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
layout = QFormLayout(
fieldGrowthPolicy=QFormLayout.ExpandingFieldsGrow
)
layout.setContentsMargins(0, 0, 0, 0)
self.nameedit = QLineEdit(
placeholderText="Name...",
sizePolicy=QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Fixed)
)
self.expressionedit = QLineEdit(
placeholderText="Expression..."
)
self.attrs_model = itemmodels.VariableListModel(
["Select Feature"], parent=self)
self.attributescb = QComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
)
self.attributescb.setModel(self.attrs_model)
sorted_funcs = sorted(self.FUNCTIONS)
self.funcs_model = itemmodels.PyListModelTooltip()
self.funcs_model.setParent(self)
self.funcs_model[:] = chain(["Select Function"], sorted_funcs)
self.funcs_model.tooltips[:] = chain(
[''],
[self.FUNCTIONS[func].__doc__ for func in sorted_funcs])
self.functionscb = QComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.functionscb.setModel(self.funcs_model)
hbox = QHBoxLayout()
hbox.addWidget(self.attributescb)
hbox.addWidget(self.functionscb)
layout.addRow(self.nameedit, self.expressionedit)
layout.addRow(self.tr(""), hbox)
self.setLayout(layout)
self.nameedit.editingFinished.connect(self._invalidate)
self.expressionedit.textChanged.connect(self._invalidate)
self.attributescb.currentIndexChanged.connect(self.on_attrs_changed)
self.functionscb.currentIndexChanged.connect(self.on_funcs_changed)
self._modified = False
def insertRow(self, index, actions, background="light-orange"):
"""Insert a row with `actions` at `index`.
"""
widget = QWidget(objectName="icon-row")
layout = QHBoxLayout()
layout.setContentsMargins(40, 0, 40, 0)
layout.setSpacing(65)
widget.setLayout(layout)
self.__mainLayout.insertWidget(index, widget, stretch=10,
alignment=Qt.AlignCenter)
for i, action in enumerate(actions):
self.insertAction(index, i, action, background)
def __init__(self):
super().__init__()
self.corpus = None
self.method = None
box = QGroupBox(title='Options')
box.setLayout(self.create_configuration_layout())
self.controlArea.layout().addWidget(box)
buttons_layout = QHBoxLayout()
buttons_layout.addSpacing(15)
buttons_layout.addWidget(
gui.auto_commit(None, self, 'autocommit', 'Commit', box=False)
)
self.controlArea.layout().addLayout(buttons_layout)
self.update_method()
def __init__(self):
super().__init__()
self.corpus = None
self.last_config = None # to avoid reruns with the same params
self.strings_attrs = []
self.profiler = TweetProfiler(on_server_down=self.Error.server_down)
# Settings
self.controlArea.layout().addWidget(self.generate_grid_layout())
# Auto commit
buttons_layout = QHBoxLayout()
buttons_layout.addSpacing(15)
buttons_layout.addWidget(
gui.auto_commit(None, self, 'auto_commit', 'Commit', box=False)
)
self.controlArea.layout().addLayout(buttons_layout)
def test_widgettoolgrid(self):
w = QWidget()
layout = QHBoxLayout()
reg = global_registry()
qt_reg = QtWidgetRegistry(reg)
triggered_actions1 = []
triggered_actions2 = []
model = qt_reg.model()
data_descriptions = qt_reg.widgets("Data")
file_action = qt_reg.action_for_widget(
"Orange.widgets.data.owfile.OWFile"
)
actions = list(map(qt_reg.action_for_widget, data_descriptions))
grid = ToolGrid(w)
grid.setActions(actions)
grid.actionTriggered.connect(triggered_actions1.append)
layout.addWidget(grid)
grid = WidgetToolGrid(w)
# First category ("Data")
grid.setModel(model, rootIndex=model.index(0, 0))
self.assertIs(model, grid.model())
# Test order of buttons
grid_layout = grid.layout()
for i in range(len(actions)):
button = grid_layout.itemAtPosition(i / 4, i % 4).widget()
self.assertIs(button.defaultAction(), actions[i])
grid.actionTriggered.connect(triggered_actions2.append)
layout.addWidget(grid)
w.setLayout(layout)
w.show()
file_action.trigger()
self.app.exec_()
def __init__(self, master):
QWidget.__init__(self)
gui.OWComponent.__init__(self, master)
self.master = master
self.preprocessor = master.preprocessor
self.value = getattr(self.preprocessor, self.attribute)
# Title bar.
title_holder = QWidget()
title_holder.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Fixed)
title_holder.setStyleSheet("""
.QWidget {
background: qlineargradient( x1:0 y1:0, x2:0 y2:1,
stop:0 #F8F8F8, stop:1 #C8C8C8);
border-bottom: 1px solid #B3B3B3;
}
""")
self.titleArea = QHBoxLayout()
self.titleArea.setContentsMargins(10, 5, 10, 5)
self.titleArea.setSpacing(0)
title_holder.setLayout(self.titleArea)
self.title_label = QLabel(self.title)
self.title_label.mouseDoubleClickEvent = self.on_toggle
self.title_label.setStyleSheet('font-size: 12px; border: 2px solid red;')
self.titleArea.addWidget(self.title_label)
self.off_label = QLabel('[disabled]')
self.off_label.setStyleSheet('color: #B0B0B0; margin-left: 5px;')
self.titleArea.addWidget(self.off_label)
self.off_label.hide()
self.titleArea.addStretch()
# Root.
self.rootArea = QVBoxLayout()
self.rootArea.setContentsMargins(0, 0, 0, 0)
self.rootArea.setSpacing(0)
self.setLayout(self.rootArea)
self.rootArea.addWidget(title_holder)
self.contents = QWidget()
contentArea = QVBoxLayout()
contentArea.setContentsMargins(15, 10, 15, 10)
self.contents.setLayout(contentArea)
self.rootArea.addWidget(self.contents)
self.method_layout = self.Layout()
self.setup_method_layout()
self.contents.layout().addLayout(self.method_layout)
if self.toggle_enabled:
self.on_off_button = OnOffButton(enabled=self.enabled)
self.on_off_button.stateChanged.connect(self.on_toggle)
self.on_off_button.setContentsMargins(0, 0, 0, 0)
self.titleArea.addWidget(self.on_off_button)
self.display_widget(update_master_width=False)
def __init__(self, parent=None, text="", icon=QIcon(),
alignment=Qt.AlignTop, wordWrap=False,
standardButtons=NoButton, **kwargs):
super().__init__(parent, alignment=alignment, **kwargs)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.__msgwidget = MessageWidget(
parent=self, text=text, icon=icon, wordWrap=wordWrap,
standardButtons=standardButtons
)
self.__msgwidget.accepted.connect(self.accepted)
self.__msgwidget.rejected.connect(self.rejected)
self.__msgwidget.clicked.connect(self.clicked)
self.__msgwidget.helpRequested.connect(self.helpRequested)
self.__msgwidget.accepted.connect(self.hide)
self.__msgwidget.rejected.connect(self.hide)
layout.addWidget(self.__msgwidget)
self.setLayout(layout)
def __setupUi(self):
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.editor = SchemeInfoEdit(self)
self.editor.layout().setContentsMargins(20, 20, 20, 20)
self.editor.layout().setSpacing(15)
self.editor.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
heading = self.tr("Workflow Info")
heading = "<h3>{0}</h3>".format(heading)
self.heading = QLabel(heading, self, objectName="heading")
# Insert heading
self.editor.layout().insertRow(0, self.heading)
self.buttonbox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
Qt.Horizontal,
self
)
# Insert button box
self.editor.layout().addRow(self.buttonbox)
widget = StyledWidget(self, objectName="auto-show-container")
check_layout = QHBoxLayout()
check_layout.setContentsMargins(20, 10, 20, 10)
self.__showAtNewSchemeCheck = \
QCheckBox(self.tr("Show when I make a New Workflow."),
self,
objectName="auto-show-check",
checked=False,
)
check_layout.addWidget(self.__showAtNewSchemeCheck)
check_layout.addWidget(
QLabel(self.tr("You can also edit Workflow Info later "
"(File -> Workflow Info)."),
self,
objectName="auto-show-info"),
alignment=Qt.AlignRight)
widget.setLayout(check_layout)
widget.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Fixed)
if self.__autoCommit:
self.buttonbox.accepted.connect(self.editor.commit)
self.buttonbox.accepted.connect(self.accept)
self.buttonbox.rejected.connect(self.reject)
layout.addWidget(self.editor, stretch=10)
layout.addWidget(widget)
self.setLayout(layout)
def __init__(self, parent=None, **kwargs):
BaseEditor.__init__(self, parent, **kwargs)
self.__method = DiscretizeEditor.EqualFreq
self.__nintervals = 4
layout = QVBoxLayout()
self.setLayout(layout)
self.__group = group = QButtonGroup(self, exclusive=True)
for method in [self.EntropyMDL, self.EqualFreq, self.EqualWidth,
self.Drop]:
rb = QRadioButton(
self, text=self.Names[method],
checked=self.__method == method
)
layout.addWidget(rb)
group.addButton(rb, method)
group.buttonClicked.connect(self.__on_buttonClicked)
self.__slbox = slbox = QGroupBox(
title="Number of intervals (for equal width/frequency)",
flat=True
)
slbox.setLayout(QHBoxLayout())
self.__slider = slider = QSlider(
orientation=Qt.Horizontal,
minimum=2, maximum=10, value=self.__nintervals,
enabled=self.__method in [self.EqualFreq, self.EqualWidth],
pageStep=1, tickPosition=QSlider.TicksBelow
)
slider.valueChanged.connect(self.__on_valueChanged)
slbox.layout().addWidget(slider)
self.__slabel = slabel = QLabel()
slbox.layout().addWidget(slabel)
container = QHBoxLayout()
container.setContentsMargins(13, 0, 0, 0)
container.addWidget(slbox)
self.layout().insertLayout(3, container)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
def __init__(self, parent=None):
super().__init__(parent, Qt.CustomizeWindowHint | Qt.FramelessWindowHint | Qt.Window |
Qt.WindowStaysOnTopHint | Qt.X11BypassWindowManagerHint)
self.setAttribute(Qt.WA_DeleteOnClose)
self.installEventFilter(self)
self.setMouseTracking(True)
self._band = QRubberBand(QRubberBand.Rectangle, self)
self._resize_origin = None
self._drag_mask = 0
self._origin = None
self.selected_image = None
# Window background
desktop = QApplication.desktop()
if is_qt5():
g = desktop.geometry()
self._snapshot = QPixmap(g.width(), g.height())
painter = QPainter(self._snapshot)
for screen in QApplication.screens():
g = screen.geometry()
painter.drawPixmap(g, screen.grabWindow(0, g.x(), g.y(), g.width(), g.height()))
painter.end()
else:
self._snapshot = QPixmap.grabWindow(desktop.winId(), 0, 0, desktop.width(), desktop.height())
self.setGeometry(desktop.geometry())
self._darken = self._snapshot.copy()
painter = QPainter(self._darken)
brush = QBrush(QColor(0, 0, 0, 128))
painter.setBrush(brush)
painter.drawRect(self._darken.rect())
painter.end()
# Buttons
self._buttons = QWidget(self)
self._button_layout = QHBoxLayout(self._buttons)
self._button_layout.setSpacing(0)
self._button_layout.setContentsMargins(0, 0, 0, 0)
self._button_layout.setContentsMargins(0, 0, 0, 0)
self.save_as = QPushButton(self.tr('Save As'))
self.save_as.pressed.connect(self.save_image_as)
self.save_as.setCursor(Qt.ArrowCursor)
self._button_layout.addWidget(self.save_as)
self.copy = QPushButton(self.tr('Copy'))
self.copy.pressed.connect(self.copy_to_clipboard)
self.copy.setCursor(Qt.ArrowCursor)
self._button_layout.addWidget(self.copy)
self.share = QPushButton(self.tr('Share'))
self.share.pressed.connect(self.share_selection)
self.share.setCursor(Qt.ArrowCursor)
self._button_layout.addWidget(self.share)
self._buttons.hide()
def test_dock_standalone(self):
widget = QWidget()
layout = QHBoxLayout()
widget.setLayout(layout)
layout.addStretch(1)
widget.show()
dock = CollapsibleDockWidget()
layout.addWidget(dock)
list_view = QListView()
list_view.setModel(QStringListModel(["a", "b"], list_view))
label = QLabel("A label. ")
label.setWordWrap(True)
dock.setExpandedWidget(label)
dock.setCollapsedWidget(list_view)
dock.setExpanded(True)
dock.setExpanded(False)
timer = QTimer(dock, interval=200)
timer.timeout.connect(lambda: dock.setExpanded(not dock.expanded()))
timer.start()
def __init__(self, parent=None, **kwargs):
QWidget.__init__(self, parent, **kwargs)
self.__pages = []
self.__currentIndex = -1
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(6)
self.__tab = TabBarWidget(self)
self.__tab.currentChanged.connect(self.setCurrentIndex)
self.__tab.setChangeOnHover(True)
self.__stack = MenuStackWidget(self)
layout.addWidget(self.__tab, alignment=Qt.AlignTop)
layout.addWidget(self.__stack)
self.setLayout(layout)
def __init__(self, state=AVAILABLE, parent=None):
QWidget.__init__(self, parent)
layout = QHBoxLayout()
layout.setSpacing(1)
layout.setContentsMargins(1, 1, 1, 1)
self.checkButton = QCheckBox()
layout.addWidget(self.checkButton)
self.setLayout(layout)
self.setMinimumHeight(20)
self.setMaximumHeight(20)
self.state = -1
self.setState(state)
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 fullscreen(self):
if not self.isImageFullscreen:
cam = QMainWindow(self)
panel = QWidget(cam)
panel.layout = QHBoxLayout(panel)
panel.setLayout(panel.layout)
image = ImageLabel(panel)
image.setAlignment(Qt.AlignCenter)
image.setObjectName("image")
image.mReleased.connect(cam.parent().fullscreen)
image.setPixmap(QPixmap.fromImage(cam.parent().image))
panel.layout.addWidget(image)
cam.setCentralWidget(panel)
cam.showFullScreen()
cam.parent().isImageFullscreen = True
cam.parent().fullScreenImage = cam
else:
self.fullScreenImage.close()
self.fullScreenImage = None
self.isImageFullscreen = False
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
layout = QFormLayout(fieldGrowthPolicy=QFormLayout.ExpandingFieldsGrow)
layout.setContentsMargins(0, 0, 0, 0)
self.nameedit = QLineEdit(
placeholderText="Name...",
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed),
)
self.expressionedit = QLineEdit(placeholderText="Expression...")
self.attrs_model = itemmodels.VariableListModel(["Select Feature"],
parent=self)
self.attributescb = gui.OrangeComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum),
)
self.attributescb.setModel(self.attrs_model)
sorted_funcs = sorted(self.FUNCTIONS)
self.funcs_model = itemmodels.PyListModelTooltip()
self.funcs_model.setParent(self)
self.funcs_model[:] = chain(["Select Function"], sorted_funcs)
self.funcs_model.tooltips[:] = chain(
[""], [self.FUNCTIONS[func].__doc__ for func in sorted_funcs])
self.functionscb = gui.OrangeComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum),
)
self.functionscb.setModel(self.funcs_model)
hbox = QHBoxLayout()
hbox.addWidget(self.attributescb)
hbox.addWidget(self.functionscb)
layout.addRow(self.nameedit, self.expressionedit)
layout.addRow(self.tr(""), hbox)
self.setLayout(layout)
self.nameedit.editingFinished.connect(self._invalidate)
self.expressionedit.textChanged.connect(self._invalidate)
self.attributescb.currentIndexChanged.connect(self.on_attrs_changed)
self.functionscb.currentIndexChanged.connect(self.on_funcs_changed)
self._modified = False
def setupUi(self):
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__mainLayout = QVBoxLayout()
self.__mainLayout.setContentsMargins(0, 40, 0, 40)
self.__mainLayout.setSpacing(65)
self.layout().addLayout(self.__mainLayout)
self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)
bottom_bar = QWidget(objectName="bottom-bar")
bottom_bar_layout = QHBoxLayout()
bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
bottom_bar.setLayout(bottom_bar_layout)
bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Maximum)
self.__showAtStartupCheck = QCheckBox(self.tr("Show at startup"),
bottom_bar,
checked=False)
self.__feedbackLabel = QLabel(
textInteractionFlags=Qt.TextBrowserInteraction,
openExternalLinks=True,
visible=False,
)
bottom_bar_layout.addWidget(self.__showAtStartupCheck,
alignment=Qt.AlignVCenter | Qt.AlignLeft)
bottom_bar_layout.addWidget(self.__feedbackLabel,
alignment=Qt.AlignVCenter | Qt.AlignRight)
self.layout().addWidget(bottom_bar,
alignment=Qt.AlignBottom,
stretch=1)
self.setSizeGripEnabled(False)
self.setFixedSize(620, 390)
def __init__(self):
super().__init__()
self.corpus = None
self.method = None
box = QGroupBox(title='选项')
box.setLayout(self.create_configuration_layout())
self.controlArea.layout().addWidget(box)
buttons_layout = QHBoxLayout()
buttons_layout.addSpacing(15)
buttons_layout.addWidget(
gui.auto_commit(None, self, 'autocommit', '提交', '自动提交', box=False))
self.controlArea.layout().addLayout(buttons_layout)
self.update_method()
def __init__(self, parent=None, **kwargs):
super().__init__(parent, acceptDrops=True, **kwargs)
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.addonwidget = AddonManagerWidget()
self.layout().addWidget(self.addonwidget)
info_bar = QWidget()
info_layout = QHBoxLayout()
info_bar.setLayout(info_layout)
self.layout().addWidget(info_bar)
buttons = QDialogButtonBox(orientation=Qt.Horizontal,
standardButtons=QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
buttons.accepted.connect(self.__accepted)
buttons.rejected.connect(self.reject)
self.layout().addWidget(buttons)
# No system access => install into user site-packages
self.user_install = not os.access(sysconfig.get_path("purelib"),
os.W_OK)
self._executor = concurrent.futures.ThreadPoolExecutor(max_workers=1)
if AddonManagerDialog._packages is None:
self._f_pypi_addons = self._executor.submit(list_pypi_addons)
else:
self._f_pypi_addons = concurrent.futures.Future()
self._f_pypi_addons.set_result(AddonManagerDialog._packages)
self._f_pypi_addons.add_done_callback(
method_queued(self._set_packages, (object, )))
self.__progress = None # type: Optional[QProgressDialog]
self.__thread = None
self.__installer = None
if not self._f_pypi_addons.done():
self.__progressDialog()
def insertRow(self, index, actions, background="light-orange"):
"""Insert a row with `actions` at `index`.
"""
widget = QWidget(objectName="icon-row")
layout = QHBoxLayout()
layout.setContentsMargins(40, 0, 40, 0)
layout.setSpacing(65)
widget.setLayout(layout)
self.__mainLayout.insertWidget(
index, widget, stretch=10, alignment=Qt.AlignCenter
)
for i, action in enumerate(actions):
self.insertAction(index, i, action, background)
def __init__(self, parent=None, openExternalLinks=False, **kwargs):
kwargs.setdefault(
"sizePolicy", QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Minimum))
super().__init__(parent, **kwargs)
self.__openExternalLinks = openExternalLinks # type: bool
self.__messages = OrderedDict() # type: Dict[Hashable, Message]
#: The full (joined all messages text - rendered as html), displayed
#: in a tooltip.
self.__fulltext = ""
#: The full text displayed in a popup. Is empty if the message is
#: short
self.__popuptext = ""
#: Leading icon
self.__iconwidget = IconWidget(
sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
#: Inline message text
self.__textlabel = QLabel(
wordWrap=False,
textInteractionFlags=Qt.LinksAccessibleByMouse,
openExternalLinks=self.__openExternalLinks,
sizePolicy=QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Minimum),
)
#: Indicator that extended contents are accessible with a click on the
#: widget.
self.__popupicon = QLabel(
sizePolicy=QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum),
text="\N{VERTICAL ELLIPSIS}",
visible=False,
)
self.__textlabel.linkActivated.connect(self.linkActivated)
self.__textlabel.linkHovered.connect(self.linkHovered)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(2, 1, 2, 1)
self.layout().setSpacing(0)
self.layout().addWidget(self.__iconwidget)
self.layout().addSpacing(4)
self.layout().addWidget(self.__textlabel)
self.layout().addWidget(self.__popupicon)
self.__textlabel.setAttribute(Qt.WA_MacSmallSize)
def __init__(self, parent=None, label=""):
QWidget.__init__(self, parent)
OWComponent.__init__(self, None)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.position = 0
self.edit = lineEditFloatRange(self, self, "position", callback=self.edited.emit)
layout.addWidget(self.edit)
self.edit.focusIn.connect(self.focusIn.emit)
self.line = MovableVline(position=self.position, label=label)
connect_line(self.line, self, "position")
self.line.sigMoveFinished.connect(self.edited.emit)
def __init__(self):
super().__init__()
self.corpus = None
self.last_config = None # to avoid reruns with the same params
self.strings_attrs = []
self.profiler = TweetProfiler(on_server_down=self.Error.server_down)
# Settings
self.controlArea.layout().addWidget(self.generate_grid_layout())
# Auto commit
buttons_layout = QHBoxLayout()
buttons_layout.addSpacing(15)
buttons_layout.addWidget(
gui.auto_commit(None, self, 'auto_commit', 'Commit', box=False))
self.controlArea.layout().addLayout(buttons_layout)
def setupUi(self):
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__mainLayout = QVBoxLayout()
self.__mainLayout.setContentsMargins(0, 40, 0, 40)
self.__mainLayout.setSpacing(65)
self.layout().addLayout(self.__mainLayout)
self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)
bottom_bar = QWidget(objectName="bottom-bar")
bottom_bar_layout = QHBoxLayout()
bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
bottom_bar.setLayout(bottom_bar_layout)
bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum)
check = QCheckBox(self.tr("Show at startup"), bottom_bar)
check.setChecked(False)
self.__showAtStartupCheck = check
feedback = QLabel(
'<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>'
)
feedback.setTextInteractionFlags(Qt.TextBrowserInteraction)
feedback.setOpenExternalLinks(True)
bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | Qt.AlignLeft)
bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | Qt.AlignRight)
self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1)
self.setSizeGripEnabled(False)
self.setFixedSize(620, 390)
def value(self, value):
ControlBase.label.fset(self, value)
for item in range(self.form.count(), -1, -1):
self.form.removeItem(item)
for item in value:
if isinstance(item, tuple):
widget = QFrame(self.form)
layout = QVBoxLayout()
if _api.USED_API == _api.QT_API_PYQT5:
layout.setContentsMargins(0, 0, 0, 0)
elif _api.USED_API == _api.QT_API_PYQT4:
layout.setMargin(0)
widget.setLayout(layout)
for e in item[1]:
if isinstance(e, tuple):
hwidget = QFrame(self.form)
hlayout = QHBoxLayout()
if _api.USED_API == _api.QT_API_PYQT5:
hlayout.setContentsMargins(0, 0, 0, 0)
elif _api.USED_API == _api.QT_API_PYQT4:
hlayout.setMargin(0)
hwidget.setLayout(hlayout)
for ee in e:
hlayout.addWidget(ee.form)
widget.layout().addWidget(hwidget)
else:
widget.layout().addWidget(e.form)
self.form.addItem(widget, item[0])
else:
self.form.addItem(item.form, item.label)
def __init__(self, parent=None, **kwargs):
BaseEditor.__init__(self, parent, **kwargs)
self.__method = DiscretizeEditor.EqualFreq
self.__nintervals = 4
layout = QVBoxLayout()
self.setLayout(layout)
self.__group = group = QButtonGroup(self, exclusive=True)
for method in [
self.EntropyMDL, self.EqualFreq, self.EqualWidth, self.Drop
]:
rb = QRadioButton(self,
text=self.Names[method],
checked=self.__method == method)
layout.addWidget(rb)
group.addButton(rb, method)
group.buttonClicked.connect(self.__on_buttonClicked)
self.__slbox = slbox = QGroupBox(
title="间隔数(等宽/等频)Number of intervals (for equal width/frequency)",
flat=True)
slbox.setLayout(QHBoxLayout())
self.__slider = slider = QSlider(orientation=Qt.Horizontal,
minimum=2,
maximum=10,
value=self.__nintervals,
enabled=self.__method
in [self.EqualFreq, self.EqualWidth],
pageStep=1,
tickPosition=QSlider.TicksBelow)
slider.valueChanged.connect(self.__on_valueChanged)
slbox.layout().addWidget(slider)
self.__slabel = slabel = QLabel()
slbox.layout().addWidget(slabel)
container = QHBoxLayout()
container.setContentsMargins(13, 0, 0, 0)
container.addWidget(slbox)
self.layout().insertLayout(3, container)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
def test_layout(self):
container = QWidget()
container.setLayout(QHBoxLayout())
container1 = QWidget()
container.layout().addWidget(container1)
container.show()
QTest.qWaitForWindowExposed(container)
container.resize(600, 600)
overlay = OverlayWidget(parent=container)
overlay.setWidget(container)
overlay.resize(20, 20)
overlay.show()
center = overlay.geometry().center()
self.assertTrue(290 < center.x() < 310)
self.assertTrue(290 < center.y() < 310)
overlay.setAlignment(Qt.AlignTop | Qt.AlignHCenter)
geom = overlay.geometry()
self.assertEqual(geom.top(), 0)
self.assertTrue(290 < geom.center().x() < 310)
overlay.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
geom = overlay.geometry()
self.assertEqual(geom.left(), 0)
self.assertTrue(290 < geom.center().y() < 310)
overlay.setAlignment(Qt.AlignBottom | Qt.AlignRight)
geom = overlay.geometry()
self.assertEqual(geom.right(), 600 - 1)
self.assertEqual(geom.bottom(), 600 - 1)
overlay.setWidget(container1)
geom = overlay.geometry()
self.assertEqual(geom.right(), container1.geometry().right())
self.assertEqual(geom.bottom(), container1.geometry().bottom())
def __init__(self, parent):
super(AddTracUI, self).__init__()
self.title = 'Create TracControl Element'
self.setLayout(QVBoxLayout(self))
self.parent = parent
self.trac = Trac(name='', outputPin=0, enabled=False, icon=Config.icon('tracControl', 'rearDiff'), momentary=False)
self._nameControl = LineEdit('Name', self)
self._nameControl.kb.connect(self.showOSK)
self._outputPinControlLabel = QLabel('Output Pin', self)
self._outputPinControl = QComboBox(self)
for _pin in self.parent.availablePins():
self._outputPinControl.addItem(str(_pin))
self._outputPinControl.setCurrentIndex(self._outputPinControl.findText(str(self.trac.outputPin)))
self._enabledControl = QCheckBox('Enabled', self)
self._iconControlLabel = QLabel('Icon', self)
self._iconControl = QComboBox(self)
for _key in Config.icons['tracControl'].keys():
icon = Config.icon('tracControl', _key)
self._iconControl.addItem(icon['name'], _key)
self._iconControl.setItemIcon(self._iconControl.count() - 1, QIcon(icon['path']))
self._addTracBtn = QPushButton('Add TracControl Element', self)
self._addTracBtn.clicked.connect(self.__createTracBtnAction)
self._cancelBtn = QPushButton('Cancel', self)
self._cancelBtn.clicked.connect(self.__cancel)
_layout = [
['_nameControl'],
['_outputPinControlLabel', '_outputPinControl'],
['_enabledControl'],
['_iconControlLabel', '_iconControl'],
['_addTracBtn', '_cancelBtn']
]
for _list in _layout:
_panel = QWidget(self)
_panel.setLayout(QHBoxLayout(_panel))
_panel.layout().setAlignment(Qt.AlignCenter)
for _control in _list:
_panel.layout().addWidget(eval('self.%s' % _control))
self.layout().addWidget(_panel)
def setupUi(self):
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__mainLayout = QVBoxLayout()
self.__mainLayout.setContentsMargins(0, 40, 0, 40)
self.__mainLayout.setSpacing(65)
self.layout().addLayout(self.__mainLayout)
self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)
bottom_bar = QWidget(objectName="bottom-bar")
bottom_bar_layout = QHBoxLayout()
bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
bottom_bar.setLayout(bottom_bar_layout)
bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Maximum)
check = QCheckBox(self.tr("Show at startup"), bottom_bar)
check.setChecked(False)
self.__showAtStartupCheck = check
feedback = QLabel(
'<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>')
feedback.setTextInteractionFlags(Qt.TextBrowserInteraction)
feedback.setOpenExternalLinks(True)
bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \
Qt.AlignLeft)
bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \
Qt.AlignRight)
self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom,
stretch=1)
self.setSizeGripEnabled(False)
self.setFixedSize(620, 390)
def setupUi(self):
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__mainLayout = QVBoxLayout()
self.__mainLayout.setContentsMargins(0, 40, 0, 40)
self.__mainLayout.setSpacing(65)
self.layout().addLayout(self.__mainLayout)
self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)
bottom_bar = QWidget(objectName="bottom-bar")
bottom_bar_layout = QHBoxLayout()
bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
bottom_bar.setLayout(bottom_bar_layout)
bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Maximum)
self.__showAtStartupCheck = QCheckBox(
self.tr("Show at startup"), bottom_bar, checked=False
)
self.__feedbackLabel = QLabel(
textInteractionFlags=Qt.TextBrowserInteraction,
openExternalLinks=True,
visible=False,
)
bottom_bar_layout.addWidget(
self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft
)
bottom_bar_layout.addWidget(
self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight
)
self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom,
stretch=1)
self.setSizeGripEnabled(False)
self.setFixedSize(620, 390)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.setContentsMargins(0, 0, 0, 0)
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__pageview = PagedWidget()
self.__pageview.currentIndexChanged.connect(self.currentIndexChanged)
self.__bottom = PagedDialog.BottomBar(objectName="bottom-area")
self.__bottom.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.__bottom.setLayout(QHBoxLayout())
self.__buttons = QDialogButtonBox(objectName="dialog-buttons")
self.__buttons.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Maximum)
self.__buttons.setVisible(False)
self.__buttons.rejected.connect(self.reject)
self.__bottom.layout().addWidget(self.__buttons)
self.layout().addWidget(self.__pageview)
self.layout().addWidget(self.__bottom)
def __init__(self, master=None, parent=None, label=None, color=None):
QWidget.__init__(self, master)
self.parent = parent
self.master = master
if self.parent and self.parent.layout() is not None:
self.parent.layout().addWidget(self)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.icon = QFrame(self)
self.icon.setFixedSize(ColorButtonSize, ColorButtonSize)
self.icon.setAutoFillBackground(1)
self.icon.setFrameStyle(QFrame.StyledPanel + QFrame.Sunken)
self.layout().addWidget(self.icon)
if label != None:
self.label = gui.widgetLabel(self, label)
self.layout().addWidget(self.label)
if color != None:
self.setColor(color)
def test_widgettoolgrid(self):
w = QWidget()
layout = QHBoxLayout()
reg = global_registry()
qt_reg = QtWidgetRegistry(reg)
triggered_actions1 = []
triggered_actions2 = []
model = qt_reg.model()
data_descriptions = qt_reg.widgets("Data")
file_action = qt_reg.action_for_widget(
"Orange.widgets.data.owfile.OWFile")
actions = list(map(qt_reg.action_for_widget, data_descriptions))
grid = ToolGrid(w)
grid.setActions(actions)
grid.actionTriggered.connect(triggered_actions1.append)
layout.addWidget(grid)
grid = WidgetToolGrid(w)
# First category ("Data")
grid.setModel(model, rootIndex=model.index(0, 0))
self.assertIs(model, grid.model())
# Test order of buttons
grid_layout = grid.layout()
for i in range(len(actions)):
button = grid_layout.itemAtPosition(i / 4, i % 4).widget()
self.assertIs(button.defaultAction(), actions[i])
grid.actionTriggered.connect(triggered_actions2.append)
layout.addWidget(grid)
w.setLayout(layout)
w.show()
file_action.trigger()
self.app.exec_()
def __init__(self, widget, model_format, provider_format,
model_button_label='Model', provider_button_label='Provider'):
QWidget.__init__(self)
OWComponent.__init__(self, widget)
self.model_path = None
layout = QHBoxLayout(self, spacing=0)
layout.setContentsMargins(0, 0, 0, 0)
self.model_widget = FileWidget(recent_files=self.recent_files, dialog_title='Load model',
dialog_format=model_format, start_dir=None,
on_open=self.load_model, allow_empty=False,
reload_button=False, browse_label=model_button_label)
self.model_path = self.recent_files[0] if self.recent_files else None
layout.addWidget(self.model_widget)
self.provider_widget = FileWidget(recent_files=None, dialog_title='Load provider',
dialog_format=provider_format, start_dir=None,
on_open=self.load_provider, allow_empty=False,
reload_button=False, browse_label=provider_button_label)
layout.addWidget(self.provider_widget)
def __init__(self, tree, dataset, master, parent=None):
QWidget.__init__(self, parent)
Control.__init__(self, tree, dataset, master)
self.setLayout(QHBoxLayout())
self.cb = QComboBox(self)
self.layout().addWidget(self.cb)
rblayout = QVBoxLayout()
self.radioButtons = [QRadioButton("Only", self),
QRadioButton("Excluded", self)
]
for b in self.radioButtons:
rblayout.addWidget(b)
self.radioButtons[0].setChecked(True)
self.layout().addLayout(rblayout)
self.options = []
self.setOptions(tree.subelements_top("Option"))
def _add_controls(self):
info_box = gui.widgetBox(self.controlArea, "Info")
self.info_label = gui.widgetLabel(info_box, "")
filter_box = gui.radioButtons(
self.controlArea, self, "filter_type", box="Filter",
orientation=QVBoxLayout(), callback=self.__filter_type_changed)
genes_layout = QHBoxLayout()
formula_layout = QVBoxLayout()
genes_layout.addWidget(gui.appendRadioButton(
filter_box, "Number of genes:", addToLayout=False))
genes_layout.addWidget(gui.spin(
filter_box, self, "n_genes", 0, 100000, addToLayout=False,
callback=self.__param_changed))
formula_layout.addWidget(gui.appendRadioButton(
filter_box, "Apply exp(-a(x-b))+c", addToLayout=False))
filter_box.layout().addLayout(genes_layout)
filter_box.layout().addLayout(formula_layout)
gui.separator(filter_box, height=1)
coef_box = gui.hBox(filter_box, False)
gui.separator(coef_box, width=15)
common = dict(orientation=Qt.Horizontal,
callback=self.__param_changed,
alignment=Qt.AlignRight, controlWidth=60)
gui.doubleSpin(
coef_box, self, "decay", 0.0, 10.0, 0.01, label="a:", **common)
gui.doubleSpin(
coef_box, self, "x_offset", 0.0, 10.0, 0.01, label="b:", **common)
gui.doubleSpin(
coef_box, self, "y_offset", 0.0, 1.0, 0.01, label="c:", **common)
gui.rubber(self.controlArea)
gui.auto_commit(self.controlArea, self, "auto_commit",
"Send Selection", "Send Automatically")
self.setup_info_label()
self.enable_controls()
def __init__(self, parent=None, name="Open"):
super().__init__(parent)
self.__url_edit = QLineEdit()
self.__url_edit.setMinimumWidth(300)
button_box = QDialogButtonBox(
QDialogButtonBox.Cancel | QDialogButtonBox.Open,
Qt.Horizontal, self
)
button_box.accepted.connect(self.accept)
button_box.rejected.connect(self.reject)
layout = QVBoxLayout()
layout_ = QHBoxLayout()
layout_.addWidget(QLabel("URL:"))
layout_.addWidget(self.__url_edit)
layout.addLayout(layout_)
layout.addWidget(button_box)
self.setLayout(layout)
self.setWindowTitle(name)
def test_dock_standalone(self):
widget = QWidget()
layout = QHBoxLayout()
widget.setLayout(layout)
layout.addStretch(1)
widget.show()
dock = CollapsibleDockWidget()
layout.addWidget(dock)
list_view = QListView()
list_view.setModel(QStringListModel(["a", "b"], list_view))
label = QLabel("A label. ")
label.setWordWrap(True)
dock.setExpandedWidget(label)
dock.setCollapsedWidget(list_view)
dock.setExpanded(True)
dock.setExpanded(False)
timer = QTimer(dock, interval=200)
timer.timeout.connect(lambda: dock.setExpanded(not dock.expanded()))
timer.start()
def _setup_gui_labels(self):
vlayout = QVBoxLayout()
vlayout.setContentsMargins(0, 0, 0, 0)
vlayout.setSpacing(1)
self.labels_edit = QTreeView()
self.labels_edit.setEditTriggers(QTreeView.CurrentChanged)
self.labels_edit.setRootIsDecorated(False)
self.labels_model = DictItemsModel()
self.labels_edit.setModel(self.labels_model)
self.labels_edit.selectionModel().selectionChanged.connect(
self.on_label_selection_changed)
# Necessary signals to know when the labels change
self.labels_model.dataChanged.connect(self.on_labels_changed)
self.labels_model.rowsInserted.connect(self.on_labels_changed)
self.labels_model.rowsRemoved.connect(self.on_labels_changed)
vlayout.addWidget(self.labels_edit)
hlayout = QHBoxLayout()
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout.setSpacing(1)
self.add_label_action = QAction(
"+", self,
toolTip="Add a new label.",
triggered=self.on_add_label,
enabled=False,
shortcut=QKeySequence(QKeySequence.New))
self.remove_label_action = QAction(
unicodedata.lookup("MINUS SIGN"), self,
toolTip="Remove selected label.",
triggered=self.on_remove_label,
enabled=False,
shortcut=QKeySequence(QKeySequence.Delete))
button_size = gui.toolButtonSizeHint()
button_size = QSize(button_size, button_size)
button = QToolButton(self)
button.setFixedSize(button_size)
button.setDefaultAction(self.add_label_action)
hlayout.addWidget(button)
button = QToolButton(self)
button.setFixedSize(button_size)
button.setDefaultAction(self.remove_label_action)
hlayout.addWidget(button)
hlayout.addStretch(10)
vlayout.addLayout(hlayout)
self.main_form.addRow("Labels:", vlayout)
def __init__(self):
super().__init__()
self.data = None # type: Optional[Orange.data.Table]
self._state = None # type: Optional[_FilterData]
box = gui.widgetBox(self.controlArea, "Info")
self._info = QLabel(box, wordWrap=True)
self._info.setText("No data in input\n")
box.layout().addWidget(self._info)
box = gui.widgetBox(self.controlArea, "Filter Type", spacing=-1)
rbg = QButtonGroup(box, exclusive=True)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
for id_ in [Cells, Genes, Data]:
name, _, tip = FilterInfo[id_]
b = QRadioButton(name,
toolTip=tip,
checked=id_ == self.selected_filter_type)
rbg.addButton(b, id_)
layout.addWidget(b, stretch=10, alignment=Qt.AlignCenter)
box.layout().addLayout(layout)
rbg.buttonClicked[int].connect(self.set_filter_type)
self.filter_metric_cb = gui.comboBox(
box,
self,
"selected_filter_metric",
callback=self._update_metric,
enabled=self.selected_filter_type != Data)
for id_ in [DetectionCount, TotalCounts]:
text, ttip = MeasureInfo[id_]
self.filter_metric_cb.addItem(text)
idx = self.filter_metric_cb.count() - 1
self.filter_metric_cb.setItemData(idx, ttip, Qt.ToolTipRole)
self.filter_metric_cb.setCurrentIndex(self.selected_filter_metric)
form = QFormLayout(labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
self._filter_box = box = gui.widgetBox(
self.controlArea, "Filter", orientation=form) # type: QGroupBox
self.threshold_stacks = (
QStackedWidget(enabled=self.limit_lower_enabled),
QStackedWidget(enabled=self.limit_upper_enabled),
)
finfo = np.finfo(np.float64)
for filter_ in [Cells, Genes, Data]:
if filter_ in {Cells, Genes}:
minimum = 0.0
ndecimals = 1
metric = self.selected_filter_metric
else:
minimum = finfo.min
ndecimals = 3
metric = -1
spinlower = QDoubleSpinBox(
self,
minimum=minimum,
maximum=finfo.max,
decimals=ndecimals,
keyboardTracking=False,
)
spinupper = QDoubleSpinBox(
self,
minimum=minimum,
maximum=finfo.max,
decimals=ndecimals,
keyboardTracking=False,
)
lower, upper = self.thresholds.get((filter_, metric), (0, 0))
spinlower.setValue(lower)
spinupper.setValue(upper)
self.threshold_stacks[0].addWidget(spinlower)
self.threshold_stacks[1].addWidget(spinupper)
spinlower.valueChanged.connect(self._limitchanged)
spinupper.valueChanged.connect(self._limitchanged)
self.threshold_stacks[0].setCurrentIndex(self.selected_filter_type)
self.threshold_stacks[1].setCurrentIndex(self.selected_filter_type)
self.limit_lower_enabled_cb = cb = QCheckBox(
"Min", checked=self.limit_lower_enabled)
cb.toggled.connect(self.set_lower_limit_enabled)
cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True)
form.addRow(cb, self.threshold_stacks[0])
self.limit_upper_enabled_cb = cb = QCheckBox(
"Max", checked=self.limit_upper_enabled)
cb.toggled.connect(self.set_upper_limit_enabled)
cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True)
form.addRow(cb, self.threshold_stacks[1])
box = gui.widgetBox(self.controlArea, "Plot Options")
self._showpoints = gui.checkBox(box,
self,
"display_dotplot",
"Show data points",
callback=self._update_dotplot)
self.log_scale_cb = QCheckBox("Log scale",
checked=self.scale == Scale.Log1p.name)
self.log_scale_cb.toggled[bool].connect(
lambda state: self.set_filter_scale(Scale.Log1p
if state else Scale.Linear))
box.layout().addWidget(self.log_scale_cb)
self.controlArea.layout().addStretch(10)
gui.auto_commit(self.controlArea, self, "auto_commit", "Commit")
self._view = pg.GraphicsView()
self._view.enableMouse(False)
self._view.setAntialiasing(True)
self._plot = plot = ViolinPlot()
self._plot.setDataPointsVisible(self.display_dotplot)
self._plot.setSelectionMode(
(ViolinPlot.Low if self.limit_lower_enabled else 0)
| (ViolinPlot.High if self.limit_upper_enabled else 0))
self._plot.setRange(QRectF(-1., 0., 2., 1.))
self._plot.selectionEdited.connect(self._limitchanged_plot)
self._view.setCentralWidget(self._plot)
bottom = self._plot.getAxis("bottom") # type: pg.AxisItem
bottom.hide()
plot.setMouseEnabled(False, False)
plot.hideButtons()
self.mainArea.layout().addWidget(self._view)
# Coalescing commit timer
self._committimer = QTimer(self, singleShot=True)
self._committimer.timeout.connect(self.commit)
self.addAction(
QAction("Select All",
self,
shortcut=QKeySequence.SelectAll,
triggered=self._select_all))
self._setup_axes()
def generate_panel(self, formset):
"""
Generate a panel for the module form with all the controls
formset format example: [('_video', '_arenas', '_run'), {"Player":['_threshold', "_player", "=", "_results", "_query"], "Background image":[(' ', '_selectBackground', '_paintBackground'), '_image']}, "_progress"]
tuple: will display the controls in the same horizontal line
list: will display the controls in the same vertical line
dict: will display the controls in a tab widget
'||': will plit the controls in a horizontal line
'=': will plit the controls in a vertical line
@param formset: Form configuration
@type formset: list
"""
control = None
if '=' in formset or isinstance(formset, hsplitter):
control = QSplitter(QtCore.Qt.Vertical)
index = list(formset).index('=')
first_panel = self.generate_panel(formset[0:index])
second_panel = self.generate_panel(formset[index + 1:])
control.addWidget(first_panel)
control.addWidget(second_panel)
self._splitters.append(control)
return control
elif '||' in formset or isinstance(formset, vsplitter):
control = QSplitter(QtCore.Qt.Horizontal)
index = list(formset).index('||')
first_panel = self.generate_panel(formset[0:index])
second_panel = self.generate_panel(formset[index + 1:])
control.addWidget(first_panel)
control.addWidget(second_panel)
if isinstance(formset, vsplitter):
sizes = [formset.left_width, formset.right_width]
control.setSizes(sizes)
self._splitters.append(control)
return control
control = QFrame(self)
layout = None
if type(formset) is tuple:
layout = QHBoxLayout()
for row in formset:
if isinstance(row, (list, tuple, vsplitter, hsplitter)):
panel = self.generate_panel(row)
layout.addWidget(panel)
elif row == " ":
spacer = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
layout.addItem(spacer)
elif type(row) is dict:
c = self.generate_tabs(row)
layout.addWidget(c)
self._tabs.append(c)
else:
param = self.controls.get(row, None)
if param is None:
label = QLabel()
label.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Maximum)
# layout.addWidget( label )
if row.startswith('info:'):
label.setText(row[5:])
font = QFont()
font.setPointSize(10)
label.setFont(font)
label.setAccessibleName('info')
elif row.startswith('h1:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(17)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h1')
elif row.startswith('h2:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(16)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h2')
elif row.startswith('h3:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(15)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h3')
elif row.startswith('h4:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(14)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h4')
elif row.startswith('h5:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(12)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h5')
else:
label.setText(row)
font = QFont()
font.setPointSize(10)
label.setFont(font)
label.setAccessibleName('msg')
label.setToolTip(label.text())
layout.addWidget(label)
else:
param.parent = self
param.name = row
layout.addWidget(param.form)
elif type(formset) is list:
layout = QVBoxLayout()
for row in formset:
if isinstance(row, (list, tuple, vsplitter, hsplitter)):
panel = self.generate_panel(row)
layout.addWidget(panel)
elif row == " ":
spacer = QSpacerItem(20, 40, QSizePolicy.Minimum,
QSizePolicy.Expanding)
layout.addItem(spacer)
elif type(row) is dict:
c = self.generate_tabs(row)
layout.addWidget(c)
self._tabs.append(c)
else:
param = self.controls.get(row, None)
if param is None:
label = QLabel()
label.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Maximum)
label.resize(30, 30)
# layout.addWidget( label )
if row.startswith('info:'):
label.setText(row[5:])
font = QFont()
font.setPointSize(10)
label.setFont(font)
label.setAccessibleName('info')
elif row.startswith('h1:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(17)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h1')
elif row.startswith('h2:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(16)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h2')
elif row.startswith('h3:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(15)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h3')
elif row.startswith('h4:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(14)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h4')
elif row.startswith('h5:'):
label.setText(row[3:])
font = QFont()
font.setPointSize(12)
font.setBold(True)
label.setFont(font)
label.setAccessibleName('h5')
else:
label.setText(row)
font = QFont()
font.setPointSize(10)
label.setFont(font)
label.setAccessibleName('msg')
label.setToolTip(label.text())
layout.addWidget(label)
else:
param.parent = self
param.name = row
layout.addWidget(param.form)
if _api.USED_API == _api.QT_API_PYQT5:
layout.setContentsMargins(0, 0, 0, 0)
elif _api.USED_API == _api.QT_API_PYQT4:
layout.setMargin(0)
control.setLayout(layout)
return control
def __init__(self):
super().__init__()
self.data = None
self.editors = {}
box = gui.vBox(self.controlArea, "Variable Definitions")
toplayout = QHBoxLayout()
toplayout.setContentsMargins(0, 0, 0, 0)
box.layout().addLayout(toplayout)
self.editorstack = QStackedWidget(
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
)
for descclass, editorclass in self.EDITORS:
editor = editorclass()
editor.featureChanged.connect(self._on_modified)
self.editors[descclass] = editor
self.editorstack.addWidget(editor)
self.editorstack.setEnabled(False)
buttonlayout = QVBoxLayout(spacing=10)
buttonlayout.setContentsMargins(0, 0, 0, 0)
self.addbutton = QPushButton(
"New", toolTip="Create a new variable",
minimumWidth=120,
shortcut=QKeySequence.New
)
def unique_name(fmt, reserved):
candidates = (fmt.format(i) for i in count(1))
return next(c for c in candidates if c not in reserved)
def reserved_names():
varnames = []
if self.data is not None:
varnames = [var.name for var in
self.data.domain.variables + self.data.domain.metas]
varnames += [desc.name for desc in self.featuremodel]
return set(varnames)
def generate_newname(fmt):
return unique_name(fmt, reserved_names())
menu = QMenu(self.addbutton)
cont = menu.addAction("Continuous")
cont.triggered.connect(
lambda: self.addFeature(
ContinuousDescriptor(generate_newname("X{}"), "", 3))
)
disc = menu.addAction("Discrete")
disc.triggered.connect(
lambda: self.addFeature(
DiscreteDescriptor(generate_newname("D{}"), "",
("A", "B"), -1, False))
)
string = menu.addAction("String")
string.triggered.connect(
lambda: self.addFeature(
StringDescriptor(generate_newname("S{}"), ""))
)
menu.addSeparator()
self.duplicateaction = menu.addAction("Duplicate Selected Variable")
self.duplicateaction.triggered.connect(self.duplicateFeature)
self.duplicateaction.setEnabled(False)
self.addbutton.setMenu(menu)
self.removebutton = QPushButton(
"Remove", toolTip="Remove selected variable",
minimumWidth=120,
shortcut=QKeySequence.Delete
)
self.removebutton.clicked.connect(self.removeSelectedFeature)
buttonlayout.addWidget(self.addbutton)
buttonlayout.addWidget(self.removebutton)
buttonlayout.addStretch(10)
toplayout.addLayout(buttonlayout, 0)
toplayout.addWidget(self.editorstack, 10)
# Layout for the list view
layout = QVBoxLayout(spacing=1, margin=0)
self.featuremodel = DescriptorModel(parent=self)
self.featureview = QListView(
minimumWidth=200,
sizePolicy=QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.MinimumExpanding)
)
self.featureview.setItemDelegate(FeatureItemDelegate(self))
self.featureview.setModel(self.featuremodel)
self.featureview.selectionModel().selectionChanged.connect(
self._on_selectedVariableChanged
)
layout.addWidget(self.featureview)
box.layout().addLayout(layout, 1)
box = gui.hBox(self.controlArea)
box.layout().addWidget(self.report_button)
self.report_button.setMinimumWidth(180)
gui.rubber(box)
commit = gui.button(box, self, "Send", callback=self.apply,
default=True)
commit.setMinimumWidth(180)
class PreprocessorModule(gui.OWComponent, QWidget):
"""The base widget for the pre-processing modules."""
change_signal = pyqtSignal() # Emitted when the settings are changed.
title = NotImplemented
attribute = NotImplemented
methods = NotImplemented
single_method = True
toggle_enabled = True
enabled = settings.Setting(True)
disabled_value = None
Layout = QGridLayout
def __init__(self, master):
QWidget.__init__(self)
gui.OWComponent.__init__(self, master)
self.master = master
# Title bar.
title_holder = QWidget()
title_holder.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Fixed)
title_holder.setStyleSheet("""
.QWidget {
background: qlineargradient( x1:0 y1:0, x2:0 y2:1,
stop:0 #F8F8F8, stop:1 #C8C8C8);
border-bottom: 1px solid #B3B3B3;
}
""")
self.titleArea = QHBoxLayout()
self.titleArea.setContentsMargins(10, 5, 10, 5)
self.titleArea.setSpacing(0)
title_holder.setLayout(self.titleArea)
self.title_label = QLabel(self.title)
self.title_label.mouseDoubleClickEvent = self.on_toggle
self.title_label.setStyleSheet('font-size: 12px; border: 2px solid red;')
self.titleArea.addWidget(self.title_label)
self.off_label = QLabel('[disabled]')
self.off_label.setStyleSheet('color: #B0B0B0; margin-left: 5px;')
self.titleArea.addWidget(self.off_label)
self.off_label.hide()
self.titleArea.addStretch()
# Root.
self.rootArea = QVBoxLayout()
self.rootArea.setContentsMargins(0, 0, 0, 0)
self.rootArea.setSpacing(0)
self.setLayout(self.rootArea)
self.rootArea.addWidget(title_holder)
self.contents = QWidget()
contentArea = QVBoxLayout()
contentArea.setContentsMargins(15, 10, 15, 10)
self.contents.setLayout(contentArea)
self.rootArea.addWidget(self.contents)
self.method_layout = self.Layout()
self.setup_method_layout()
self.contents.layout().addLayout(self.method_layout)
if self.toggle_enabled:
self.on_off_button = OnOffButton(enabled=self.enabled)
self.on_off_button.stateChanged.connect(self.on_toggle)
self.on_off_button.setContentsMargins(0, 0, 0, 0)
self.titleArea.addWidget(self.on_off_button)
self.display_widget()
@staticmethod
def get_tooltip(method):
return ' '.join([l.strip() for l in method.__doc__.split('\n')]).strip('.') \
if method.__doc__ else None
@staticmethod
def textify(text):
return text.replace('&', '&&')
@property
def value(self):
if self.enabled:
return self.get_value()
return self.disabled_value
def setup_method_layout(self):
raise NotImplementedError
def on_toggle(self, event=None):
# Activated when the widget is enabled/disabled.
self.enabled = not self.enabled
self.display_widget()
self.update_value()
def display_widget(self):
if self.enabled:
self.off_label.hide()
self.contents.show()
self.title_label.setStyleSheet('color: #000000;')
else:
self.off_label.show()
self.contents.hide()
self.title_label.setStyleSheet('color: #B0B0B0;')
def get_value(self):
raise NotImplemented
def update_value(self):
self.change_signal.emit()
def __init__(self, data):
icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxWarning)
F = self.DataField
def _finished(*,
key=(data.get(F.MODULE), data.get(F.WIDGET_MODULE)),
filename=data.get(F.WIDGET_SCHEME)):
self._cache.add(key)
try:
os.remove(filename)
except Exception:
pass
super().__init__(None,
Qt.Window,
modal=True,
sizeGripEnabled=True,
windowIcon=icon,
windowTitle='Unexpected Error',
finished=_finished)
self._data = data
layout = QVBoxLayout(self)
self.setLayout(layout)
labels = QWidget(self)
labels_layout = QHBoxLayout(self)
labels.setLayout(labels_layout)
labels_layout.addWidget(QLabel(pixmap=icon.pixmap(50, 50)))
labels_layout.addWidget(
QLabel('The program encountered an unexpected error. Please<br>'
'report it anonymously to the developers.<br><br>'
'The following data will be reported:'))
labels_layout.addStretch(1)
layout.addWidget(labels)
font = QFont('Monospace', 10)
font.setStyleHint(QFont.Monospace)
font.setFixedPitch(True)
textbrowser = QTextBrowser(self,
font=font,
openLinks=False,
lineWrapMode=QTextBrowser.NoWrap,
anchorClicked=QDesktopServices.openUrl)
layout.addWidget(textbrowser)
def _reload_text():
add_scheme = cb.isChecked()
settings.setValue('error-reporting/add-scheme', add_scheme)
lines = ['<table>']
for k, v in data.items():
if k.startswith('_'):
continue
_v, v = v, escape(str(v))
if k == F.WIDGET_SCHEME:
if not add_scheme:
continue
v = '<a href="{}">{}</a>'.format(
urljoin('file:', pathname2url(_v)), v)
if k in (F.STACK_TRACE, F.LOCALS):
v = v.replace('\n', '<br>').replace(' ', ' ')
lines.append(
'<tr><th align="left">{}:</th><td>{}</td></tr>'.format(
k, v))
lines.append('</table>')
textbrowser.setHtml(''.join(lines))
settings = QSettings()
cb = QCheckBox('Include workflow (data will NOT be transmitted)',
self,
checked=settings.value('error-reporting/add-scheme',
True,
type=bool))
cb.stateChanged.connect(_reload_text)
_reload_text()
layout.addWidget(cb)
buttons = QWidget(self)
buttons_layout = QHBoxLayout(self)
buttons.setLayout(buttons_layout)
buttons_layout.addWidget(
QPushButton('Send Report (Thanks!)',
default=True,
clicked=self.accept))
buttons_layout.addWidget(
QPushButton("Don't Send", default=False, clicked=self.reject))
layout.addWidget(buttons)
def __init__(self, *args):
QWidget.__init__(self, *args)
self.setContentsMargins(0, 0, 0, 0)
gridLayout = QGridLayout()
gridLayout.setContentsMargins(0, 0, 0, 0)
gridLayout.setSpacing(1)
model = QStandardItemModel(self)
model.rowsInserted.connect(self.__changed)
model.rowsRemoved.connect(self.__changed)
model.dataChanged.connect(self.__changed)
self._listView = QListView(self)
self._listView.setModel(model)
# self._listView.setDragEnabled(True)
self._listView.setDropIndicatorShown(True)
self._listView.setDragDropMode(QListView.InternalMove)
self._listView.viewport().setAcceptDrops(True)
self._listView.setMinimumHeight(100)
gridLayout.addWidget(self._listView, 0, 0, 2, 2)
vButtonLayout = QVBoxLayout()
self._upAction = QAction(
"\u2191", self, toolTip="Move up")
self._upButton = QToolButton(self)
self._upButton.setDefaultAction(self._upAction)
self._upButton.setSizePolicy(
QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
self._downAction = QAction(
"\u2193", self, toolTip="Move down")
self._downButton = QToolButton(self)
self._downButton.setDefaultAction(self._downAction)
self._downButton.setSizePolicy(
QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
vButtonLayout.addWidget(self._upButton)
vButtonLayout.addWidget(self._downButton)
gridLayout.addLayout(vButtonLayout, 0, 2, 2, 1)
hButtonLayout = QHBoxLayout()
self._addAction = QAction("+", self)
self._addButton = QToolButton(self)
self._addButton.setDefaultAction(self._addAction)
self._removeAction = QAction("-", self)
self._removeButton = QToolButton(self)
self._removeButton.setDefaultAction(self._removeAction)
hButtonLayout.addWidget(self._addButton)
hButtonLayout.addWidget(self._removeButton)
hButtonLayout.addStretch(10)
gridLayout.addLayout(hButtonLayout, 2, 0, 1, 2)
self.setLayout(gridLayout)
self._addAction.triggered.connect(self._onAddAction)
self._removeAction.triggered.connect(self._onRemoveAction)
self._upAction.triggered.connect(self._onUpAction)
self._downAction.triggered.connect(self._onDownAction)
def __init__(self):
super().__init__()
#: input data
self.data = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = 0
self.k = 5
box = gui.vBox(self.controlArea, self.tr("Default Discretization"))
self.default_bbox = rbox = gui.radioButtons(
box, self, "default_method", callback=self._default_disc_changed)
rb = gui.hBox(rbox)
self.left = gui.vBox(rb)
right = gui.vBox(rb)
rb.layout().setStretch(0, 1)
rb.layout().setStretch(1, 1)
options = self.options = [
self.tr("Default"),
self.tr("Leave numeric"),
self.tr("Entropy-MDL discretization"),
self.tr("Equal-frequency discretization"),
self.tr("Equal-width discretization"),
self.tr("Remove numeric variables")
]
for opt in options[1:]:
t = gui.appendRadioButton(rbox, opt)
# This condition is ugly, but it keeps the same order of
# options for backward compatibility of saved schemata
[right, self.left][opt.startswith("Equal")].layout().addWidget(t)
gui.separator(right, 18, 18)
def _intbox(widget, attr, callback):
box = gui.indentedBox(widget)
s = gui.spin(box,
self,
attr,
minv=2,
maxv=10,
label="Num. of intervals:",
callback=callback)
s.setMaximumWidth(60)
s.setAlignment(Qt.AlignRight)
gui.rubber(s.box)
return box.box
self.k_general = _intbox(self.left, "default_k",
self._default_disc_changed)
self.k_general.layout().setContentsMargins(0, 0, 0, 0)
vlayout = QHBoxLayout()
box = gui.widgetBox(self.controlArea,
"Individual Attribute Settings",
orientation=vlayout,
spacing=8)
# List view with all attributes
self.varview = QListView(selectionMode=QListView.ExtendedSelection)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed)
vlayout.addWidget(controlbox)
for opt in options[:5]:
gui.appendRadioButton(controlbox, opt)
self.k_specific = _intbox(controlbox, "k", self._disc_method_changed)
gui.appendRadioButton(controlbox, "Remove attribute")
gui.rubber(controlbox)
controlbox.setEnabled(False)
self.controlbox = controlbox
box = gui.auto_commit(self.controlArea,
self,
"autosend",
"Apply",
orientation=Qt.Horizontal,
checkbox_label="Apply automatically")
box.layout().insertSpacing(0, 20)
box.layout().insertWidget(0, self.report_button)
self._update_spin_positions()
def __init__(self, data):
icon = QApplication.style().standardIcon(QStyle.SP_MessageBoxWarning)
F = self.DataField
def _finished(*, key=(data.get(F.MODULE),
data.get(F.WIDGET_MODULE)),
filename=data.get(F.WIDGET_SCHEME)):
self._cache.add(key)
try:
os.remove(filename)
except Exception:
pass
super().__init__(None, Qt.Window, modal=True,
sizeGripEnabled=True, windowIcon=icon,
windowTitle='Unexpected Error',
finished=_finished)
self._data = data
layout = QVBoxLayout(self)
self.setLayout(layout)
labels = QWidget(self)
labels_layout = QHBoxLayout(self)
labels.setLayout(labels_layout)
labels_layout.addWidget(QLabel(pixmap=icon.pixmap(50, 50)))
labels_layout.addWidget(QLabel(
'The program encountered an unexpected error. Please<br>'
'report it anonymously to the developers.<br><br>'
'The following data will be reported:'))
labels_layout.addStretch(1)
layout.addWidget(labels)
font = QFont('Monospace', 10)
font.setStyleHint(QFont.Monospace)
font.setFixedPitch(True)
textbrowser = QTextBrowser(self,
font=font,
openLinks=False,
lineWrapMode=QTextBrowser.NoWrap,
anchorClicked=QDesktopServices.openUrl)
layout.addWidget(textbrowser)
def _reload_text():
add_scheme = cb.isChecked()
settings.setValue('error-reporting/add-scheme', add_scheme)
lines = ['<table>']
for k, v in data.items():
if k.startswith('_'):
continue
_v, v = v, escape(str(v))
if k == F.WIDGET_SCHEME:
if not add_scheme:
continue
v = '<a href="{}">{}</a>'.format(urljoin('file:', pathname2url(_v)), v)
if k in (F.STACK_TRACE, F.LOCALS):
v = v.replace('\n', '<br>').replace(' ', ' ')
lines.append('<tr><th align="left">{}:</th><td>{}</td></tr>'.format(k, v))
lines.append('</table>')
textbrowser.setHtml(''.join(lines))
settings = QSettings()
cb = QCheckBox(
'Include workflow (data will NOT be transmitted)', self,
checked=settings.value('error-reporting/add-scheme', True, type=bool))
cb.stateChanged.connect(_reload_text)
_reload_text()
layout.addWidget(cb)
buttons = QWidget(self)
buttons_layout = QHBoxLayout(self)
buttons.setLayout(buttons_layout)
buttons_layout.addWidget(
QPushButton('Send Report (Thanks!)', default=True, clicked=self.accept))
buttons_layout.addWidget(QPushButton("Don't Send", default=False, clicked=self.reject))
layout.addWidget(buttons)
def __init__(self):
super().__init__()
#: input data
self.data = None
self.class_var = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = Methods.Default
self.k = 5
self.cutpoints = ()
box = gui.vBox(self.controlArea, self.tr("Default Discretization"))
self._default_method_ = 0
self.default_bbox = rbox = gui.radioButtons(
box, self, "_default_method_", callback=self._default_disc_changed)
self.default_button_group = bg = rbox.findChild(QButtonGroup)
bg.buttonClicked[int].connect(self.set_default_method)
rb = gui.hBox(rbox)
self.left = gui.vBox(rb)
right = gui.vBox(rb)
rb.layout().setStretch(0, 1)
rb.layout().setStretch(1, 1)
self.options = [
(Methods.Default, self.tr("Default")),
(Methods.Leave, self.tr("Leave numeric")),
(Methods.MDL, self.tr("Entropy-MDL discretization")),
(Methods.EqualFreq, self.tr("Equal-frequency discretization")),
(Methods.EqualWidth, self.tr("Equal-width discretization")),
(Methods.Remove, self.tr("Remove numeric variables")),
(Methods.Custom, self.tr("Manual")),
]
for id_, opt in self.options[1:]:
t = gui.appendRadioButton(rbox, opt)
bg.setId(t, id_)
t.setChecked(id_ == self.default_method)
[right, self.left][opt.startswith("Equal")].layout().addWidget(t)
def _intbox(parent, attr, callback):
box = gui.indentedBox(parent)
s = gui.spin(
box, self, attr, minv=2, maxv=10, label="Num. of intervals:",
callback=callback)
s.setMaximumWidth(60)
s.setAlignment(Qt.AlignRight)
gui.rubber(s.box)
return box.box
self.k_general = _intbox(self.left, "default_k",
self._default_disc_changed)
self.k_general.layout().setContentsMargins(0, 0, 0, 0)
def manual_cut_editline(text="", enabled=True) -> QLineEdit:
edit = QLineEdit(
text=text,
placeholderText="e.g. 0.0, 0.5, 1.0",
toolTip="Enter fixed discretization cut points (a comma "
"separated list of strictly increasing numbers e.g. "
"0.0, 0.5, 1.0).",
enabled=enabled,
)
@edit.textChanged.connect
def update():
validator = edit.validator()
if validator is not None:
state, _, _ = validator.validate(edit.text(), 0)
else:
state = QValidator.Acceptable
palette = edit.palette()
colors = {
QValidator.Intermediate: (Qt.yellow, Qt.black),
QValidator.Invalid: (Qt.red, Qt.black),
}.get(state, None)
if colors is None:
palette = QPalette()
else:
palette.setColor(QPalette.Base, colors[0])
palette.setColor(QPalette.Text, colors[1])
cr = edit.cursorRect()
p = edit.mapToGlobal(cr.bottomRight())
edit.setPalette(palette)
if state != QValidator.Acceptable and edit.isVisible():
show_tip(edit, p, edit.toolTip(), textFormat=Qt.RichText)
else:
show_tip(edit, p, "")
return edit
self.manual_cuts_edit = manual_cut_editline(
text=", ".join(map(str, self.default_cutpoints)),
enabled=self.default_method == Methods.Custom,
)
def set_manual_default_cuts():
text = self.manual_cuts_edit.text()
self.default_cutpoints = tuple(
float(s.strip()) for s in text.split(",") if s.strip())
self._default_disc_changed()
self.manual_cuts_edit.editingFinished.connect(set_manual_default_cuts)
validator = IncreasingNumbersListValidator()
self.manual_cuts_edit.setValidator(validator)
ibox = gui.indentedBox(right, orientation=Qt.Horizontal)
ibox.layout().addWidget(self.manual_cuts_edit)
right.layout().addStretch(10)
self.left.layout().addStretch(10)
self.connect_control(
"default_cutpoints",
lambda values: self.manual_cuts_edit.setText(", ".join(map(str, values)))
)
vlayout = QHBoxLayout()
box = gui.widgetBox(
self.controlArea, "Individual Attribute Settings",
orientation=vlayout, spacing=8
)
# List view with all attributes
self.varview = ListViewSearch(
selectionMode=QListView.ExtendedSelection,
uniformItemSizes=True,
)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed
)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed
)
vlayout.addWidget(controlbox)
self.variable_button_group = bg = controlbox.findChild(QButtonGroup)
for id_, opt in self.options[:5]:
b = gui.appendRadioButton(controlbox, opt)
bg.setId(b, id_)
self.k_specific = _intbox(controlbox, "k", self._disc_method_changed)
gui.appendRadioButton(controlbox, "Remove attribute", id=Methods.Remove)
b = gui.appendRadioButton(controlbox, "Manual", id=Methods.Custom)
self.manual_cuts_specific = manual_cut_editline(
text=", ".join(map(str, self.cutpoints)),
enabled=self.method == Methods.Custom
)
self.manual_cuts_specific.setValidator(validator)
b.toggled[bool].connect(self.manual_cuts_specific.setEnabled)
def set_manual_cuts():
text = self.manual_cuts_specific.text()
points = [t for t in text.split(",") if t.split()]
self.cutpoints = tuple(float(t) for t in points)
self._disc_method_changed()
self.manual_cuts_specific.editingFinished.connect(set_manual_cuts)
self.connect_control(
"cutpoints",
lambda values: self.manual_cuts_specific.setText(", ".join(map(str, values)))
)
ibox = gui.indentedBox(controlbox, orientation=Qt.Horizontal)
self.copy_current_to_manual_button = b = FixedSizeButton(
text="CC", toolTip="Copy the current cut points to manual mode",
enabled=False
)
b.clicked.connect(self._copy_to_manual)
ibox.layout().addWidget(self.manual_cuts_specific)
ibox.layout().addWidget(b)
gui.rubber(controlbox)
controlbox.setEnabled(False)
bg.button(self.method)
self.controlbox = controlbox
gui.auto_apply(self.buttonsArea, self, "autosend")
self._update_spin_positions()
def __init__(self):
super().__init__()
#: input data
self.data = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = 0
self.k = 5
box = gui.vBox(self.controlArea, self.tr("Default Discretization"))
self.default_bbox = rbox = gui.radioButtons(
box, self, "default_method", callback=self._default_disc_changed)
rb = gui.hBox(rbox)
self.left = gui.vBox(rb)
right = gui.vBox(rb)
rb.layout().setStretch(0, 1)
rb.layout().setStretch(1, 1)
options = self.options = [
self.tr("Default"),
self.tr("Leave numeric"),
self.tr("Entropy-MDL discretization"),
self.tr("Equal-frequency discretization"),
self.tr("Equal-width discretization"),
self.tr("Remove numeric variables")
]
for opt in options[1:]:
t = gui.appendRadioButton(rbox, opt)
# This condition is ugly, but it keeps the same order of
# options for backward compatibility of saved schemata
[right, self.left][opt.startswith("Equal")].layout().addWidget(t)
gui.separator(right, 18, 18)
def _intbox(widget, attr, callback):
box = gui.indentedBox(widget)
s = gui.spin(
box, self, attr, minv=2, maxv=10, label="Num. of intervals:",
callback=callback)
s.setMaximumWidth(60)
s.setAlignment(Qt.AlignRight)
gui.rubber(s.box)
return box.box
self.k_general = _intbox(self.left, "default_k",
self._default_disc_changed)
self.k_general.layout().setContentsMargins(0, 0, 0, 0)
vlayout = QHBoxLayout()
box = gui.widgetBox(
self.controlArea, "Individual Attribute Settings",
orientation=vlayout, spacing=8
)
# List view with all attributes
self.varview = QListView(selectionMode=QListView.ExtendedSelection)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed
)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed
)
vlayout.addWidget(controlbox)
for opt in options[:5]:
gui.appendRadioButton(controlbox, opt)
self.k_specific = _intbox(controlbox, "k", self._disc_method_changed)
gui.appendRadioButton(controlbox, "Remove attribute")
gui.rubber(controlbox)
controlbox.setEnabled(False)
self.controlbox = controlbox
box = gui.auto_commit(
self.controlArea, self, "autosend", "Apply",
orientation=Qt.Horizontal,
checkbox_label="Apply automatically")
box.layout().insertSpacing(0, 20)
box.layout().insertWidget(0, self.report_button)
self._update_spin_positions()
def __init__(self):
super().__init__()
# widget attributes
self.input_data = None
self.store_input_domain = None
self.input_genes_names = []
self.input_genes_ids = []
self.tax_id = None
self.use_attr_names = None
self.gene_id_attribute = None
# custom gene set input
self.feature_model = itemmodels.DomainModel(
valid_types=(DiscreteVariable, StringVariable))
self.custom_data = None
self.custom_tax_id = None
self.custom_use_attr_names = None
self.custom_gene_id_attribute = None
self.custom_gene_id_column = None
self.num_of_custom_sets = None
self.rows_by_cluster = None
self.rows_by_batch = None
self.clusters = []
self.new_cluster_profile = []
# data model
self.cluster_info_model = None
# Info
info_box = vBox(self.controlArea, 'Info')
self.input_info = widgetLabel(info_box)
# Cluster selection
self.cluster_indicator_model = itemmodels.DomainModel(
valid_types=(DiscreteVariable, ), separators=False)
self.cluster_indicator_box = widgetBox(self.controlArea,
'Cluster Indicator')
self.cluster_indicator_view = listView(
self.cluster_indicator_box,
self,
'cluster_indicators',
model=self.cluster_indicator_model,
selectionMode=QListWidget.MultiSelection,
callback=self.invalidate,
sizeHint=QSize(256, 70))
# Batch selection
self.batch_indicator_model = itemmodels.DomainModel(
valid_types=(DiscreteVariable, ), separators=False, placeholder="")
box = widgetBox(self.controlArea, 'Batch Indicator')
self.batch_indicator_combobox = comboBox(
box,
self,
'batch_indicator',
model=self.batch_indicator_model,
sendSelectedValue=True,
callback=self.batch_indicator_changed)
# Gene scoring
box = widgetBox(self.controlArea, 'Gene Scoring')
self.gene_scoring = GeneScoringWidget(box, self)
self.gene_scoring.set_method_selection_area('scoring_method_selection')
self.gene_scoring.set_method_design_area('scoring_method_design')
self.gene_scoring.set_test_type('scoring_test_type')
# Gene Sets widget
gene_sets_box = widgetBox(self.controlArea, "Gene Sets")
self.gs_widget = GeneSetsSelection(gene_sets_box, self,
'stored_gene_sets_selection')
self.gs_widget.hierarchy_tree_widget.itemClicked.connect(
self.__gene_sets_enrichment)
# custom gene sets area
box = vBox(self.controlArea, "Custom Gene Sets")
if self.custom_gene_set_indicator not in self.feature_model:
self.custom_gene_set_indicator = None
self.gs_label_combobox = comboBox(
box,
self,
"custom_gene_set_indicator",
sendSelectedValue=True,
model=self.feature_model,
callback=self.handle_custom_gene_sets)
self.gs_label_combobox.setDisabled(True)
# main area
splitter = QSplitter(Qt.Horizontal, self.mainArea)
self.mainArea.layout().addWidget(splitter)
genes_filter = widgetBox(splitter,
'Filter Genes',
orientation=QHBoxLayout())
spin(genes_filter,
self,
'max_gene_count',
0,
10000,
label='Count',
tooltip='Minimum genes count',
checked='use_gene_count_filter',
callback=self.filter_genes,
callbackOnReturn=True,
checkCallback=self.filter_genes)
doubleSpin(genes_filter,
self,
'max_gene_p_value',
0.0,
1.0,
0.0001,
label='p-value',
tooltip='Maximum p-value of the enrichment score',
checked='use_gene_pval_filter',
callback=self.filter_genes,
callbackOnReturn=True,
checkCallback=self.filter_genes)
doubleSpin(genes_filter,
self,
'max_gene_fdr',
0.0,
1.0,
0.0001,
label='FDR',
tooltip='Maximum false discovery rate',
checked='use_gene_fdr_filter',
callback=self.filter_genes,
callbackOnReturn=True,
checkCallback=self.filter_genes)
gene_sets_filter = widgetBox(splitter,
'Filter Gene Sets',
orientation=QHBoxLayout())
spin(gene_sets_filter,
self,
'min_gs_count',
0,
DISPLAY_GENE_SETS_COUNT,
label='Count',
tooltip='Minimum genes count',
checked='use_gs_count_filter',
callback=self.filter_gene_sets,
callbackOnReturn=True,
checkCallback=self.filter_gene_sets)
doubleSpin(gene_sets_filter,
self,
'max_gs_p_value',
0.0,
1.0,
0.0001,
label='p-value',
tooltip='Maximum p-value of the enrichment score',
checked='use_gs_pval_filter',
callback=self.filter_gene_sets,
callbackOnReturn=True,
checkCallback=self.filter_gene_sets)
doubleSpin(gene_sets_filter,
self,
'max_gs_fdr',
0.0,
1.0,
0.0001,
label='FDR',
tooltip='Maximum false discovery rate',
checked='use_gs_max_fdr',
callback=self.filter_gene_sets,
callbackOnReturn=True,
checkCallback=self.filter_gene_sets)
self.cluster_info_view = QTableView()
self.cluster_info_view.verticalHeader().setVisible(False)
self.cluster_info_view.setItemDelegate(HTMLDelegate())
self.cluster_info_view.horizontalHeader().hide()
self.cluster_info_view.horizontalHeader().setSectionResizeMode(
QHeaderView.Stretch)
auto_commit(self.controlArea,
self,
"auto_commit",
"&Commit",
box=False)
self.mainArea.layout().addWidget(self.cluster_info_view)
def __init__(self):
super().__init__()
main_layout = QVBoxLayout()
main_layout.setContentsMargins(10, 10, 10, 10)
self.controlArea.layout().addLayout(main_layout)
box = QGroupBox(title=self.tr("Default Method"), flat=False)
box_layout = QVBoxLayout(box)
main_layout.addWidget(box)
button_group = QButtonGroup()
button_group.buttonClicked[int].connect(self.set_default_method)
for i, method in enumerate(self.METHODS):
if not method.columns_only:
button = QRadioButton(method.name)
button.setChecked(i == self.default_method_index)
button_group.addButton(button, i)
box_layout.addWidget(button)
self.default_button_group = button_group
box = QGroupBox(title=self.tr("Individual Attribute Settings"),
flat=False)
main_layout.addWidget(box)
horizontal_layout = QHBoxLayout(box)
main_layout.addWidget(box)
self.varview = QListView(
selectionMode=QListView.ExtendedSelection
)
self.varview.setItemDelegate(DisplayFormatDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._on_var_selection_changed
)
self.selection = self.varview.selectionModel()
horizontal_layout.addWidget(self.varview)
method_layout = QVBoxLayout()
horizontal_layout.addLayout(method_layout)
button_group = QButtonGroup()
for i, method in enumerate(self.METHODS):
button = QRadioButton(text=method.name)
button_group.addButton(button, i)
method_layout.addWidget(button)
self.value_combo = QComboBox(
minimumContentsLength=8,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
activated=self._on_value_selected
)
self.value_combo.currentIndexChanged.connect(self._on_value_changed)
self.value_double = QDoubleSpinBox(
editingFinished=self._on_value_selected,
minimum=-1000., maximum=1000., singleStep=.1, decimals=3,
value=self.default_value
)
self.value_stack = value_stack = QStackedLayout()
value_stack.addWidget(self.value_combo)
value_stack.addWidget(self.value_double)
method_layout.addLayout(value_stack)
button_group.buttonClicked[int].connect(
self.set_method_for_current_selection
)
method_layout.addStretch(2)
reset_button = QPushButton(
"Restore All to Default", checked=False, checkable=False,
clicked=self.reset_variable_methods, default=False,
autoDefault=False)
method_layout.addWidget(reset_button)
self.variable_button_group = button_group
box = gui.auto_commit(
self.controlArea, self, "autocommit", "Apply",
orientation=Qt.Horizontal, checkbox_label="Apply automatically")
box.layout().insertSpacing(0, 80)
box.layout().insertWidget(0, self.report_button)
self.data = None
self.modified = False
self.default_method = self.METHODS[self.default_method_index]
self.update_varview()
def __init__(self):
super().__init__()
self.data = None # type: Optional[Orange.data.Table]
self.learner = None # type: Optional[Learner]
self.default_learner = SimpleTreeLearner()
self.modified = False
self.executor = qconcurrent.ThreadExecutor(self)
self.__task = None
main_layout = QVBoxLayout()
main_layout.setContentsMargins(10, 10, 10, 10)
self.controlArea.layout().addLayout(main_layout)
box = QGroupBox(title=self.tr("Default Method"), flat=False)
box_layout = QVBoxLayout(box)
main_layout.addWidget(box)
button_group = QButtonGroup()
button_group.buttonClicked[int].connect(self.set_default_method)
for method, _ in list(METHODS.items())[1:-1]:
imputer = self.create_imputer(method)
button = QRadioButton(imputer.name)
button.setChecked(method == self.default_method_index)
button_group.addButton(button, method)
box_layout.addWidget(button)
self.default_button_group = button_group
box = QGroupBox(title=self.tr("Individual Attribute Settings"),
flat=False)
main_layout.addWidget(box)
horizontal_layout = QHBoxLayout(box)
main_layout.addWidget(box)
self.varview = QListView(
selectionMode=QListView.ExtendedSelection,
uniformItemSizes=True
)
self.varview.setItemDelegate(DisplayFormatDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._on_var_selection_changed
)
self.selection = self.varview.selectionModel()
horizontal_layout.addWidget(self.varview)
method_layout = QVBoxLayout()
horizontal_layout.addLayout(method_layout)
button_group = QButtonGroup()
for method in Method:
imputer = self.create_imputer(method)
button = QRadioButton(text=imputer.name)
button_group.addButton(button, method)
method_layout.addWidget(button)
self.value_combo = QComboBox(
minimumContentsLength=8,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
activated=self._on_value_selected
)
self.value_double = QDoubleSpinBox(
editingFinished=self._on_value_selected,
minimum=-1000., maximum=1000., singleStep=.1, decimals=3,
)
self.value_stack = value_stack = QStackedWidget()
value_stack.addWidget(self.value_combo)
value_stack.addWidget(self.value_double)
method_layout.addWidget(value_stack)
button_group.buttonClicked[int].connect(
self.set_method_for_current_selection
)
method_layout.addStretch(2)
reset_button = QPushButton(
"Restore All to Default", checked=False, checkable=False,
clicked=self.reset_variable_state, default=False,
autoDefault=False)
method_layout.addWidget(reset_button)
self.variable_button_group = button_group
box = gui.auto_commit(
self.controlArea, self, "autocommit", "Apply",
orientation=Qt.Horizontal,
checkbox_label="Apply automatically")
box.button.setFixedWidth(180)
box.layout().insertStretch(0)
def __init__(self, parent=None, filename=None):
super(MainForm, self).__init__(parent)
self.view = GraphicsView()
background = QPixmap(filename)
# assume screnshots were taken on the same system stamper is being used on
# DPI check might be more robust, can be added if needed
background.setDevicePixelRatio(self.devicePixelRatioF())
self.filename = os.path.splitext(filename)[0]
if ("-%s" % ORG) in self.filename:
self.filename = self.filename[:-len(ORG)-5] + ".png"
# self.view.setBackgroundBrush(QBrush(background))
# self.view.setCacheMode(QGraphicsView.CacheBackground)
# self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.scene = QGraphicsScene(self)
self.scene.addPixmap(background)
global scene
scene = self.scene
self.view.dialog = self
self.view.setScene(self.scene)
self.prevPoint = QPoint()
self.lastStamp = -1
buttonLayout = QVBoxLayout()
for text, slot in (
("&Tag", self.addTag),
("Align &bottom", self.alignBottom),
("Align &left", self.alignLeft),
("&Save", self.save),
("&Quit", self.accept)):
button = QPushButton(text)
button.clicked.connect(slot)
if not MAC:
button.setFocusPolicy(Qt.NoFocus)
self.lineedit.returnPressed.connect(self.updateUi)
if text == "&Save":
buttonLayout.addStretch(5)
if text == "&Quit":
buttonLayout.addStretch(1)
buttonLayout.addWidget(button)
buttonLayout.addStretch()
size = background.size() / background.devicePixelRatioF()
self.view.resize(size.width(), size.height())
self.scene.setSceneRect(0, 0, size.width(), size.height())
self.view.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
layout = QHBoxLayout()
layout.addWidget(self.view, 1)
layout.addLayout(buttonLayout)
self.setLayout(layout)
self.setWindowTitle(AppName)
info_name = self.filename + "-" + TAG + ".txt"
if os.path.exists(info_name):
for tag, x, y in [line.strip().split("\t") for line in open(info_name, "rt").readlines()]:
self.addTag(int(tag), QPointF(int(x), int(y)), adjust_position=False)
global Dirty; Dirty=False
self.show()
self.raise_()
def __init__(self):
super().__init__()
#: widget's runtime state
self.__state = State.NoState
self.data = None
self._n_image_categories = 0
self._n_image_data = 0
self._n_skipped = 0
self.__invalidated = False
self.__pendingTask = None
vbox = gui.vBox(self.controlArea)
hbox = gui.hBox(vbox)
self.recent_cb = QComboBox(
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
minimumContentsLength=16,
acceptDrops=True)
self.recent_cb.installEventFilter(self)
self.recent_cb.activated[int].connect(self.__onRecentActivated)
icons = standard_icons(self)
browseaction = QAction(
"Open/Load Images",
self,
iconText="\N{HORIZONTAL ELLIPSIS}",
icon=icons.dir_open_icon,
toolTip="Select a directory from which to load the images")
browseaction.triggered.connect(self.__runOpenDialog)
reloadaction = QAction("Reload",
self,
icon=icons.reload_icon,
toolTip="Reload current image set")
reloadaction.triggered.connect(self.reload)
self.__actions = namespace(
browse=browseaction,
reload=reloadaction,
)
browsebutton = QPushButton(browseaction.iconText(),
icon=browseaction.icon(),
toolTip=browseaction.toolTip(),
clicked=browseaction.trigger)
reloadbutton = QPushButton(
reloadaction.iconText(),
icon=reloadaction.icon(),
clicked=reloadaction.trigger,
default=True,
)
hbox.layout().addWidget(self.recent_cb)
hbox.layout().addWidget(browsebutton)
hbox.layout().addWidget(reloadbutton)
self.addActions([browseaction, reloadaction])
reloadaction.changed.connect(
lambda: reloadbutton.setEnabled(reloadaction.isEnabled()))
box = gui.vBox(vbox, "Info")
self.infostack = QStackedWidget()
self.info_area = QLabel(text="No image set selected", wordWrap=True)
self.progress_widget = QProgressBar(minimum=0, maximum=0)
self.cancel_button = QPushButton(
"Cancel",
icon=icons.cancel_icon,
)
self.cancel_button.clicked.connect(self.cancel)
w = QWidget()
vlayout = QVBoxLayout()
vlayout.setContentsMargins(0, 0, 0, 0)
hlayout = QHBoxLayout()
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout.addWidget(self.progress_widget)
hlayout.addWidget(self.cancel_button)
vlayout.addLayout(hlayout)
self.pathlabel = TextLabel()
self.pathlabel.setTextElideMode(Qt.ElideMiddle)
self.pathlabel.setAttribute(Qt.WA_MacSmallSize)
vlayout.addWidget(self.pathlabel)
w.setLayout(vlayout)
self.infostack.addWidget(self.info_area)
self.infostack.addWidget(w)
box.layout().addWidget(self.infostack)
self.__initRecentItemsModel()
self.__invalidated = True
self.__executor = ThreadExecutor(self)
QApplication.postEvent(self, QEvent(RuntimeEvent.Init))
def __init__(self):
super().__init__()
self.data = None
self.editors = {}
box = gui.vBox(self.controlArea, "Variable Definitions")
toplayout = QHBoxLayout()
toplayout.setContentsMargins(0, 0, 0, 0)
box.layout().addLayout(toplayout)
self.editorstack = QStackedWidget(
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
)
for descclass, editorclass in self.EDITORS:
editor = editorclass()
editor.featureChanged.connect(self._on_modified)
self.editors[descclass] = editor
self.editorstack.addWidget(editor)
self.editorstack.setEnabled(False)
buttonlayout = QVBoxLayout(spacing=10)
buttonlayout.setContentsMargins(0, 0, 0, 0)
self.addbutton = QPushButton(
"New", toolTip="Create a new variable",
minimumWidth=120,
shortcut=QKeySequence.New
)
def unique_name(fmt, reserved):
candidates = (fmt.format(i) for i in count(1))
return next(c for c in candidates if c not in reserved)
def reserved_names():
varnames = []
if self.data is not None:
varnames = [var.name for var in
self.data.domain.variables + self.data.domain.metas]
varnames += [desc.name for desc in self.featuremodel]
return set(varnames)
def generate_newname(fmt):
return unique_name(fmt, reserved_names())
menu = QMenu(self.addbutton)
cont = menu.addAction("Numeric")
cont.triggered.connect(
lambda: self.addFeature(
ContinuousDescriptor(generate_newname("X{}"), "", 3))
)
disc = menu.addAction("Categorical")
disc.triggered.connect(
lambda: self.addFeature(
DiscreteDescriptor(generate_newname("D{}"), "",
("A", "B"), -1, False))
)
string = menu.addAction("Text")
string.triggered.connect(
lambda: self.addFeature(
StringDescriptor(generate_newname("S{}"), ""))
)
menu.addSeparator()
self.duplicateaction = menu.addAction("Duplicate Selected Variable")
self.duplicateaction.triggered.connect(self.duplicateFeature)
self.duplicateaction.setEnabled(False)
self.addbutton.setMenu(menu)
self.removebutton = QPushButton(
"Remove", toolTip="Remove selected variable",
minimumWidth=120,
shortcut=QKeySequence.Delete
)
self.removebutton.clicked.connect(self.removeSelectedFeature)
buttonlayout.addWidget(self.addbutton)
buttonlayout.addWidget(self.removebutton)
buttonlayout.addStretch(10)
toplayout.addLayout(buttonlayout, 0)
toplayout.addWidget(self.editorstack, 10)
# Layout for the list view
layout = QVBoxLayout(spacing=1, margin=0)
self.featuremodel = DescriptorModel(parent=self)
self.featureview = QListView(
minimumWidth=200,
sizePolicy=QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.MinimumExpanding)
)
self.featureview.setItemDelegate(FeatureItemDelegate(self))
self.featureview.setModel(self.featuremodel)
self.featureview.selectionModel().selectionChanged.connect(
self._on_selectedVariableChanged
)
layout.addWidget(self.featureview)
box.layout().addLayout(layout, 1)
box = gui.hBox(self.controlArea)
gui.rubber(box)
commit = gui.button(box, self, "Send", callback=self.apply,
default=True)
commit.setMinimumWidth(180)