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. 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 …
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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 WebThese are the top rated real world C++ (Cpp) examples of QSortFilterProxyModel extracted from open source projects. You can rate examples to help us improve the quality of examples. Programming Language: C++ (Cpp) Class/Type: QSortFilterProxyModel. Examples at hotexamples.com: 30.robert walton north pole
C++ QUndoGroup::createRedoAction方法代码示例 - 纯净 …
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().. … WebWe and our partners use cookies to Store and/or access information on a device. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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. robert walton murder colorado springs