def show_tip(widget: QWidget,
pos: QPoint,
text: str,
timeout=-1,
textFormat=Qt.AutoText,
wordWrap=None):
propname = __name__ + "::show_tip_qlabel"
if timeout < 0:
timeout = widget.toolTipDuration()
if timeout < 0:
timeout = 5000 + 40 * max(0, len(text) - 100)
tip = widget.property(propname)
if not text and tip is None:
return
def hide():
w = tip.parent()
w.setProperty(propname, None)
tip.timer.stop()
tip.close()
tip.deleteLater()
if not isinstance(tip, QLabel):
tip = QLabel(objectName="tip-label", focusPolicy=Qt.NoFocus)
tip.setBackgroundRole(QPalette.ToolTipBase)
tip.setForegroundRole(QPalette.ToolTipText)
tip.setPalette(QToolTip.palette())
tip.setFont(QApplication.font("QTipLabel"))
tip.timer = QTimer(tip, singleShot=True, objectName="hide-timer")
tip.timer.timeout.connect(hide)
widget.setProperty(propname, tip)
tip.setParent(widget, Qt.ToolTip)
tip.setText(text)
tip.setTextFormat(textFormat)
if wordWrap is None:
wordWrap = textFormat != Qt.PlainText
tip.setWordWrap(wordWrap)
if not text:
hide()
else:
tip.timer.start(timeout)
tip.show()
tip.move(pos)
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()
class SignInForm(QDialog):
def __init__(self, flags, *args, **kwargs):
super().__init__(flags, *args, **kwargs)
self.cm: CredentialManager = CredentialManager(CREDENTIAL_MANAGER_SERVICE)
self.setWindowTitle('Sign in')
self.setFixedSize(400, 250)
self.server_cb_label = QLabel('Server *')
self.server_cb = QComboBox(self)
self.server_cb.addItems(RESOLWE_URLS)
self.server_cb.setEditable(True)
self.username_label = QLabel('Username *')
self.username_line_edit = QLineEdit(self)
self.username_line_edit.setPlaceholderText('Enter correct username')
self.username_line_edit.returnPressed.connect(self.sign_in)
self.username_line_edit.textChanged.connect(self.handle_sign_in_btn)
self.password_label = QLabel('Password *')
self.password_line_edit = QLineEdit(self)
self.password_line_edit.setPlaceholderText('Enter correct password')
self.password_line_edit.returnPressed.connect(self.sign_in)
self.password_line_edit.textChanged.connect(self.handle_sign_in_btn)
self.password_line_edit.setEchoMode(QLineEdit.Password)
self.sign_in_btn = QPushButton('Sign in', self)
self.sign_in_btn.setDisabled(True)
self.sign_in_btn.clicked.connect(self.sign_in)
self.error_msg = QLabel('Unable to log in with provided credentials.')
self.error_msg.setStyleSheet('color:red')
self.error_msg.hide()
layout = QVBoxLayout(self)
layout.addWidget(self.server_cb_label)
layout.addWidget(self.server_cb)
layout.addWidget(self.username_label)
layout.addWidget(self.username_line_edit)
layout.addWidget(self.password_label)
layout.addWidget(self.password_line_edit)
layout.addWidget(self.error_msg)
layout.addStretch()
layout.addWidget(self.sign_in_btn)
self.resolwe_instance = None
def handle_sign_in_btn(self):
self.sign_in_btn.setEnabled(
True if self.username_line_edit.text() and self.password_line_edit.text() else False
)
def sign_in(self):
self.server_cb_label.setStyleSheet(None)
self.username_label.setStyleSheet(None)
self.password_label.setStyleSheet(None)
self.error_msg.hide()
server = self.server_cb.currentText()
username = self.cm.username if self.cm.username else self.username_line_edit.text()
password = self.cm.password if self.cm.password else self.password_line_edit.text()
if not server:
self.server_cb_label.setStyleSheet('color:red')
return
if not username:
self.username_label.setStyleSheet('color:red')
return
if not password:
self.password_label.setStyleSheet('color:red')
return
try:
self.resolwe_instance = connect(username, password, url=server)
except ResolweAuthException:
self.error_msg.show()
return
self.cm.username = username
self.cm.password = password
self.accept()
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()
