def eventFilter(self, obj: QObject, event: QEvent) -> bool:
"""Filter events for custom title bar."""
if obj is self.ui.titleRightInfo and event.type(
) == QEvent.MouseButtonDblClick:
# This was originally done with a delay of 250 but I didn't like it.
# QTimer.singleShot(250, lambda: self.maximize_restore())
self.maximize_restore()
if obj is self.ui.titleRightInfo and event.type(
) == QEvent.MouseButtonPress:
self.drag_pos = event.globalPos()
if obj is self.ui.titleRightInfo and event.type() == QEvent.MouseMove:
# Restore the window when it is moved in maximized state.
if self.isMaximized():
# TODO: When doing this, we also need to move the window so it's under the mouse cursor!
self.maximize_restore()
# Move the window to the new position.
if event.buttons() == Qt.LeftButton:
self.move(self.pos() + event.globalPos() - self.drag_pos)
self.drag_pos = event.globalPos()
return True
if obj is self.ui.titleRightInfo and event.type(
) == QEvent.MouseButtonRelease:
# Todo: Check if we should move it to the last received position.
self.drag_pos = None
if obj is self and event.type() == QEvent.Resize:
self.resize_grips()
return False
def eventFilter(self, obj: QObject, event: QEvent):
if obj.objectName() == "lineEdit":
if event.type() == QEvent.DragEnter:
new_method.lineEdit_dragEnterEvent(event)
return True
if event.type() == QEvent.Drop:
new_method.lineEdit_dropEvent(self, event)
return True
return QObject.eventFilter(self, obj, event)
def changeEvent(self, event: QtCore.QEvent):
if event.type() == QtCore.QEvent.StyleChange:
setup_matplotlib()
self._figure.clear()
self.main_layout.removeWidget(self._canvas)
self._canvas.setVisible(False)
self._figure = plt.figure(figsize=self._figure.get_size_inches())
self._canvas = FigureCanvas(self._figure)
self._toolbar = NavigationToolbar(self._canvas, self)
self.main_layout.addWidget(self._canvas, 0, 0)
self.update_chart()
elif event.type() == QtCore.QEvent.LanguageChange:
self.retranslate()
def recognize(self, state: QGesture, watched,
event: QEvent) -> QGestureRecognizer.Result:
if event.type() == QEvent.TouchBegin:
touch_event: QTouchEvent = event
if len(touch_event.touchPoints()) == 1:
state.press = touch_event.touchPoints()[0]
state.pos = state.press
return QGestureRecognizer.MayBeGesture
elif event.type() == QEvent.TouchUpdate:
touch_event: QTouchEvent = event
state.last = state.pos
state.pos = touch_event.touchPoints()[0]
return QGestureRecognizer.TriggerGesture
return QGestureRecognizer.Ignore
def change_event(self, event: QtCore.QEvent) -> None:
"""Update the tooltip's colors when the palette changes."""
if event.type() == QtCore.QEvent.Type.PaletteChange:
self._value_spinbox.style_sheet = _SPINBOX_BORDER_STYLESHEET.format(
border_color=self.palette.window().color().darker(140).name()
)
super().change_event(event)
def event(self, event: QEvent) -> bool:
if event.type() == QEvent.ToolTip:
offset = self.xy_to_offset(event.pos().x(), event.pos().y())
if offset is None:
QToolTip.hideText()
return True
self.signal_show_tooltip_at_offset.emit(offset, event.globalPos())
return True
return super().event(event)
def eventFilter(self, obj: QtWidgets.QComboBox, event: QEvent) -> bool:
if event.type() == QEvent.Wheel and isinstance(obj,
QtWidgets.QComboBox):
if obj.focusPolicy() == Qt.WheelFocus:
event.accept()
return False
else:
event.ignore()
return True
return super().eventFilter(obj, event)
def eventFilter(self, watched: QtCore.QObject,
event: QtCore.QEvent) -> bool:
if (event.type() == QtCore.QEvent.Resize):
if not self.pix.isNull():
pixmap = self.pix.scaled(
self.width(), self.height(),
QtCore.Qt.AspectRatioMode.KeepAspectRatio,
QtCore.Qt.TransformationMode.SmoothTransformation)
if pixmap.width() != self.width() or pixmap.height(
) != self.height():
self.ResizeSignal.emit(0)
return super().eventFilter(watched, event)
def eventFilter(self, watched: QtCore.QObject,
event: QtCore.QEvent) -> bool:
if event.type() == QtCore.QEvent.Type.KeyPress:
if event.key() == Qt.Key_M:
if self.value() == 0:
self.setValue(self.tmpValue)
else:
self.tmpValue = self.value()
self.setValue(0)
return True
elif event.key() == Qt.Key_Escape:
self.clearFocus()
return True
return False
def eventFilter(self, watched: QtCore.QObject,
event: QtCore.QEvent) -> bool:
# print("event received")
if event.type() == QtCore.QEvent.Gesture:
# print("Tap and hold detected")
self.held = True
# self.bgColor = QtGui.QColor("red")
# self.ignoreFirstClick = 0
self.setChecked(True)
# self.pressedColor = QtGui.QColor("red")
self.setDown(False)
self.warnStateHeld()
self.repaint()
return True
return False
def change_event(self, event: QtCore.QEvent) -> None:
"""Retranslate the GUI when a language change occurs."""
if event.type() == QtCore.QEvent.LanguageChange:
self.retranslate()
def changeEvent(self, event: QtCore.QEvent):
if event.type() == QtCore.QEvent.LanguageChange:
self.retranslate()
def change_event(self, event: QtCore.QEvent) -> None:
"""Update the fade images if the palette changed."""
if event.type() == QtCore.QEvent.PaletteChange:
self._fade_in_image, self._fade_out_image = self._create_fade_images(
)
super().change_event(event)
def change_event(self, event: QtCore.QEvent) -> None:
"""Update the tooltip's colors when the palette changes."""
if event.type() == QtCore.QEvent.Type.PaletteChange:
self.refresh_button.icon = self.get_refresh_icon(is_dark())
super().change_event(event)
