def event(self, event: QEvent) -> bool: if event.type() == QEvent.LayoutRequest: self.__layout() elif event.type() == QEvent.GraphicsSceneResize: self.__layout() elif event.type() == QEvent.ContentsRectChange: self.__layout() return super().event(event)
def changeEvent(self, event: QEvent) -> None: if event.type() == QEvent.FontChange: self.picture = None self.update() elif event.type() == QEvent.PaletteChange: self.picture = None self.label.setDefaultTextColor(self.palette().color(QPalette.Text)) self.update() super().changeEvent(event)
def event(self, event: QEvent) -> bool: if event.type() == QEvent.LayoutRequest: self.__layout() elif event.type() == QEvent.ContentsRectChange: self.__layout() elif event.type() == QEvent.GraphicsSceneHelp: self.helpEvent(cast(QGraphicsSceneHelpEvent, event)) if event.isAccepted(): return True return super().event(event)
def event(self, event: QEvent) -> bool: # Reimplemented if event.type() == QEvent.LayoutRequest and \ self.parentLayoutItem() is None: self.__updateSizeConstraints() self.resize(self.effectiveSizeHint(Qt.PreferredSize)) elif event.type() == QEvent.GraphicsSceneHelp: self.helpEvent(cast(QGraphicsSceneHelpEvent, event)) if event.isAccepted(): return True return super().event(event)
def changeEvent(self, event: QEvent): if event.type() == QEvent.PaletteChange: color = self.palette().color(QPalette.Text) for item in self.items: if isinstance(item, LabelItem): item.setText(item.text, color=color) super(LegendItem, self).changeEvent(event)
def changeEvent(self, event: QEvent) -> None: super().changeEvent(event) if event.type() == QEvent.PaletteChange: effect = self.findChild(QGraphicsDropShadowEffect, "sticky-view-shadow") if effect is not None: palette = self.palette() effect.setColor(palette.color(QPalette.Foreground))
def event(self, event: QEvent) -> bool: if event.type() == QEvent.ToolTip and self.toolTip(): action = self.defaultAction() if action is not None and action.toolTip(): text = tooltip_with_shortcut(action.toolTip(), action.shortcut()) QToolTip.showText(event.globalPos(), text) return True return super().event(event)
def changeEvent(self, event: QEvent) -> None: if event.type() == QEvent.PaletteChange: brush = self.palette().brush(QPalette.Text) labels = [ it for it in self.childItems() if isinstance(it, QGraphicsSimpleTextItem) ] apply_all(labels, lambda it: it.setBrush(brush)) super().changeEvent(event)
def viewportEvent(self, event: QEvent) -> bool: if event.type() == QEvent.Wheel: # delegate wheel events to parent StickyGraphicsView parent = self.parent().parent().parent() if isinstance(parent, StickyGraphicsView): QCoreApplication.sendEvent(parent.viewport(), event) if event.isAccepted(): return True return super().viewportEvent(event)
def eventFilter(self, recv: QObject, event: QEvent) -> bool: etype = event.type() if etype == LinkEvent.InputLinkRemoved: event = typing.cast(LinkEvent, event) link = event.link() log.info("Scheduling close signal (%s).", link) signals: List[Signal] = [ Signal.Close(link, None, id, event.pos()) for id in self.link_contents(link) ] self._schedule(signals) return super().eventFilter(recv, event)
def __dispatch_events(self, node: Node, event: QEvent) -> None: """ Dispatch relevant workflow events to the GUI widget """ if event.type() in ( WorkflowEvent.InputLinkAdded, WorkflowEvent.InputLinkRemoved, WorkflowEvent.InputLinkStateChange, WorkflowEvent.OutputLinkAdded, WorkflowEvent.OutputLinkRemoved, WorkflowEvent.OutputLinkStateChange, WorkflowEvent.NodeStateChange, WorkflowEvent.WorkflowEnvironmentChange, ): item = self.__item_for_node.get(node) if item is not None and item.widget is not None: QCoreApplication.sendEvent(item.widget, event)
def selectionCommand( self, index: QModelIndex, event: QEvent = None) -> QItemSelectionModel.SelectionFlags: flags = super().selectionCommand(index, event) selmodel = self.selectionModel() if not index.isValid(): # Click on empty viewport; don't clear return QItemSelectionModel.NoUpdate if selmodel.isSelected(index): currsel = selmodel.selectedIndexes() if len(currsel) == 1 and index == currsel[0]: # Is the last selected index; do not deselect it return QItemSelectionModel.NoUpdate if (event is not None and event.type() == QEvent.MouseMove and flags & QItemSelectionModel.ToggleCurrent): # Disable ctrl drag 'toggle'; can be made to deselect the last # index, would need to keep track of the current selection # (selectionModel does this but does not expose it) flags &= ~QItemSelectionModel.Toggle flags |= QItemSelectionModel.Select return flags
def changeEvent(self, event: QEvent) -> None: if event.type() == QEvent.StyleChange: self.styleChange.emit() super().changeEvent(event)
def changeEvent(self, event: QEvent) -> None: if event.type() in (QEvent.StyleChange, QEvent.FontChange): table_view_compact(self) super().changeEvent(event)
def eventFilter(self, obj: QDateTimeEdit, event: QEvent) -> bool: if event.type() == QEvent.Wheel: return True return super().eventFilter(obj, event)
def eventFilter(self, obj: Union[QSlider, QDoubleSpinBox], event: QEvent) \ -> bool: if event.type() == QEvent.Wheel: return True return super().eventFilter(obj, event)
def eventFilter(self, recv: QObject, event: QEvent) -> bool: if event.type() == QEvent.LayoutRequest \ and recv is self.__centralWidget: self._layout() return super().eventFilter(recv, event)
def viewportEvent(self, event: QEvent) -> bool: if event.type() == QEvent.Resize: self._layout() return super().viewportEvent(event)
def event(self, event: QEvent) -> bool: if event.type() == QEvent.Gesture: self.gestureEvent(cast(QGestureEvent, event)) return super().event(event)
def eventFilter(self, reciever: QObject, event: QEvent) -> bool: if reciever is self.__object and event.type() in self.__etypes: self.__record.append(event.type()) if self.__loop.isRunning(): self.__loop.quit() return super().eventFilter(reciever, event)
def eventFilter(self, recv: QObject, event: QEvent) -> bool: if event.type() in (QEvent.Show, QEvent.Hide) and recv is self.widget(): return False else: return super().eventFilter(recv, event)
def viewportEvent(self, event: QEvent) -> bool: """Reimplemented.""" if event.type() == QEvent.Resize: self.__updateHeader() self.__updateFooter() return super().viewportEvent(event)