def mousePressEvent(self, event): anchor_item = self.scene.item_at(event.scenePos(), items.NodeAnchorItem, buttons=Qt.LeftButton) if anchor_item and event.button() == Qt.LeftButton: # Start a new link starting at item self.from_item = anchor_item.parentNodeItem() if isinstance(anchor_item, items.SourceAnchorItem): self.direction = NewLinkAction.FROM_SOURCE self.source_item = self.from_item else: self.direction = NewLinkAction.FROM_SINK self.sink_item = self.from_item event.accept() helpevent = QuickHelpTipEvent( self.tr("Create a new link"), self. tr('<h3>Create new link</h3>' '<p>Drag a link to an existing node or release on ' 'an empty spot to create a new node.</p>' '<p>Hold Shift when releasing the mouse button to ' 'edit connections.</p>' # '<a href="help://orange-canvas/create-new-links">' # 'More ...</a>' )) QCoreApplication.postEvent(self.document, helpevent) return True else: # Whoever put us in charge did not know what he was doing. self.cancel(self.ErrorReason) return False
def mousePressEvent(self, event): anchor_item = self.scene.item_at(event.scenePos(), items.NodeAnchorItem, buttons=Qt.LeftButton) if anchor_item and event.button() == Qt.LeftButton: # Start a new link starting at item self.from_item = anchor_item.parentNodeItem() if isinstance(anchor_item, items.SourceAnchorItem): self.direction = NewLinkAction.FROM_SOURCE self.source_item = self.from_item else: self.direction = NewLinkAction.FROM_SINK self.sink_item = self.from_item event.accept() helpevent = QuickHelpTipEvent( self.tr("Create a new link"), self.tr('<h3>Create new link</h3>' '<p>Drag a link to an existing node or release on ' 'an empty spot to create a new node.</p>' '<p>Hold Shift when releasing the mouse button to ' 'edit connections.</p>' # '<a href="help://orange-canvas/create-new-links">' # 'More ...</a>' ) ) QCoreApplication.postEvent(self.document, helpevent) return True else: # Whoever put us in charge did not know what he was doing. self.cancel(self.ErrorReason) return False
def end(self): self.cleanup() # Remove the help tip set in mousePressEvent self.macro = None helpevent = QuickHelpTipEvent("", "") QCoreApplication.postEvent(self.document, helpevent) UserInteraction.end(self)
def _stateChanged(self, future, state): """ The `future` state has changed (called by :class:`Future`). """ ev = StateChangedEvent(state) if self.thread() is QThread.currentThread(): QCoreApplication.sendEvent(self, ev) else: QCoreApplication.postEvent(self, ev)
def end(self): self.down_pos = None self.arrow_item = None self.annotation = None self.document.view().setCursor(Qt.ArrowCursor) # Clear the help tip helpevent = QuickHelpTipEvent("", "") QCoreApplication.postEvent(self.document, helpevent) UserInteraction.end(self)
def start(self): self.document.view().setCursor(Qt.CrossCursor) helpevent = QuickHelpTipEvent( self.tr("Click and drag to create a new arrow"), self. tr('<h3>New arrow annotation</h3>' '<p>Click and drag to create a new arrow annotation.</p>' # '<a href="help://orange-canvas/arrow-annotations>' # 'More ...</a>' )) QCoreApplication.postEvent(self.document, helpevent) UserInteraction.start(self)
def on_done(f): assert f is future selfref = selfweakref() if selfref is None: return try: QCoreApplication.postEvent(selfref, QEvent(FutureWatcher.__FutureDone)) except RuntimeError: # Ignore RuntimeErrors (when C++ side of QObject is deleted) # (? Use QObject.destroyed and remove the done callback ?) pass
def start(self): self.document.view().setCursor(Qt.CrossCursor) helpevent = QuickHelpTipEvent( self.tr("Click and drag to create a new arrow"), self.tr('<h3>New arrow annotation</h3>' '<p>Click and drag to create a new arrow annotation.</p>' # '<a href="help://orange-canvas/arrow-annotations>' # 'More ...</a>' ) ) QCoreApplication.postEvent(self.document, helpevent) UserInteraction.start(self)
def start(self): self.document.view().setCursor(Qt.CrossCursor) helpevent = QuickHelpTipEvent( self.tr("单击此处,创建新的文本批注"), self. tr('<h3>新建文本批注</h3>' '<p>在画布上单击(并拖动以调整大小),创建新的文本注释项。</p>' # '<a href="help://orange-canvas/text-annotations">' # 'More ...</a>' )) QCoreApplication.postEvent(self.document, helpevent) UserInteraction.start(self)
def start(self): self.document.view().setCursor(Qt.CrossCursor) helpevent = QuickHelpTipEvent( self.tr("单击并拖动,创建新的箭头"), self. tr('<h3>新建箭头批注</h3>' '<p>单击并拖动,创建新的箭头批注。</p>' # '<a href="help://orange-canvas/arrow-annotations>' #'More ...</a>' )) QCoreApplication.postEvent(self.document, helpevent) UserInteraction.start(self)
def on_done(f): assert f is future selfref = selfweakref() if selfref is None: return try: QCoreApplication.postEvent( selfref, QEvent(FutureWatcher.__FutureDone)) except RuntimeError: # Ignore RuntimeErrors (when C++ side of QObject is deleted) # (? Use QObject.destroyed and remove the done callback ?) pass
def end(self): if self.control is not None: self.scene.removeItem(self.control) self.control = None self.down_pos = None self.annotation_item = None self.annotation = None self.document.view().setCursor(Qt.ArrowCursor) # Clear the help tip helpevent = QuickHelpTipEvent("", "") QCoreApplication.postEvent(self.document, helpevent) UserInteraction.end(self)
def start(self): self.document.view().setCursor(Qt.CrossCursor) helpevent = QuickHelpTipEvent( self.tr("Click to create a new text annotation"), self. tr('<h3>New text annotation</h3>' '<p>Click (and drag to resize) on the canvas to create ' 'a new text annotation item.</p>' # '<a href="help://orange-canvas/text-annotations">' # 'More ...</a>' )) QCoreApplication.postEvent(self.document, helpevent) UserInteraction.start(self)
def start(self): self.document.view().setCursor(Qt.CrossCursor) helpevent = QuickHelpTipEvent( self.tr("Click to create a new text annotation"), self.tr('<h3>New text annotation</h3>' '<p>Click (and drag to resize) on the canvas to create ' 'a new text annotation item.</p>' # '<a href="help://orange-canvas/text-annotations">' # 'More ...</a>' ) ) QCoreApplication.postEvent(self.document, helpevent) UserInteraction.start(self)
def start(self): QCoreApplication.postEvent(self, ExecuteCallEvent())
def start(self): QCoreApplication.postEvent(self, QEvent(Task.__ExecuteCall))
def __on_anchorClicked(self, anchor): ev = QuickHelpDetailRequestEvent(anchor.toString(), anchor) QCoreApplication.postEvent(self, ev)