Createredoaction
WebQAction * QUndoStack:: createRedoAction ( QObject * parent, const QString & prefix = QString() ) const. Creates an redo QAction object with the given parent. Triggering this … QUndoStack provides convenient undo and redo QAction objects, which can be inserted into a menu or a toolbar. When commands are undone or redone, QUndoStack updates the text properties of these actions to reflect what change they will trigger. The actions are also disabled when no command is … See more Command compression is useful when several commands can be compressed into a single command that can be undone and redone in a single operation. For example, when a … See more QUndoStack is able to delete commands from the stack if the command is no longer needed. One example may be to delete a command when two … See more QUndoStack supports the concept of a clean state. When the document is saved to disk, the stack can be marked as clean using setClean(). Whenever the stack returns to this state through undoing and redoing commands, … See more
Createredoaction
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WebThe createUndoAction() and createRedoAction() helps us crate actions that are disabled and enabled based on the state of the stack. Also, the text of the action will be updated automatically based on the text() of the undo commands. For the other actions we have implemented slots in the MainWindow class. WebOct 25, 2014 · 1 Answer. Sorted by: 0. One possible way is to connect a slot to the customContextMenuRequested-signal of the view, be aware has to be activated: view->setContextMenuPolicy (Qt::CustomContextMenu) there you can get the current position of the cursor within the scene. When there is an item at that position, use a QMenu to either …
WebThis is a short string describing what the command does. It is used to update the text properties of the stack's undo and redo actions; see QUndoStack::createUndoAction() and QUndoStack::createRedoAction(). QUndoCommand objects are owned by the stack they were pushed on. QUndoStack deletes a command if it has been undone and a new …Webused to update the text property of the redo action returned by createRedoAction(). \a redoText specifies the new text. */ /*! \fn void QUndoStack::canRedoChanged(bool canRedo) This signal is emitted whenever the value of canRedo() changes. It is: used to enable or disable the redo action returned by createRedoAction(). \a canRedo specifies …
WebA PySide.QtGui.QUndoCommand has an associated PySide.QtGui.QUndoCommand.text().This is a short string describing what the command does. It is used to update the text properties of the stack’s undo and redo actions; see QUndoStack.createUndoAction() and QUndoStack.createRedoAction().. … WebApr 20, 2024 · This endpoint is pretty straightforward: if the game with the specified ID exists, the method returns it; otherwise, the method returns a NotFoundResult object that …
mary ann borgersenWebUndoStack::createUndoAction() and UndoStack::createRedoAction(). UndoCommand objects are owned by the stack they were pushed on. UndoStack deletes a command if it … mary ann borris cleveland ohioWebThis is a short string describing what the command does. It is used to update the text properties of the stack's undo and redo actions; see QUndoStack::createUndoAction() …huntington municipal airport indianaWebIt also has the functions createUndoAction() and createRedoAction(). The actions returned by these functions behave in the same way as those returned by QUndoStack::createUndoAction() and QUndoStack::createRedoAction() of the active stack. Stacks are added to a group with addStack() and removed with removeStack(). huntington museum of art ball 2019WebThe PySide.QtGui.QUndoGroup class is a group of PySide.QtGui.QUndoStack objects.. For an overview of the Qt’s undo framework, see the overview.. An application often has multiple undo stacks, one for each opened document. At the same time, an application usually has one undo action and one redo action, which triggers undo or redo in the … huntington museum of art emailWebCommands can be undone and redone using undo() and redo(), or by triggering the actions returned by createUndoAction() and createRedoAction(). QUndoStack keeps track of …huntington museum gift shopWebIt also has the functions createUndoAction() and createRedoAction(). The actions returned by these functions behave in the same way as those returned by …huntington music and arts festival 2021