77 lines
2.4 KiB
Markdown
77 lines
2.4 KiB
Markdown
---
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sidebar_label: QAction
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title: QAction
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---
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> The QAction class provides an abstract user interface action that can be inserted into widgets.
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**This class is a JS wrapper around Qt's [QAction class](https://doc.qt.io/qt-5/qaction.html)**
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**QAction inherits from [EventWidget](api/EventWidget.md)**
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### Example
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```javascript
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const { QAction, QMenu } = require("@nodegui/nodegui");
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const menu = new QMenu();
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const menuAction = new QAction();
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menuAction.setText("subAction");
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menuAction.addEventListener("triggered", () => {
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console.log("Action clicked");
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});
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menu.addAction(menuAction);
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```
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### `new QAction(parent?)`
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- `parent` NodeWidget. Constructs an action with parent. If parent is an action group the action will be automatically inserted into the group.
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## Static Methods
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QAction can access all the static methods defined in [EventWidget](api/EventWidget.md)
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## Instance Properties
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QAction can access all the instance properties defined in [EventWidget](api/EventWidget.md)
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## Instance Methods
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QAction can access all the instance methods defined in [EventWidget](api/EventWidget.md). Additionally it also has the following instance methods:
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### `action.setEnabled(enabled)`
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This property holds whether the action is enabled. It calls the native method [QAction: setEnabled](https://doc.qt.io/qt-5/qaction.html#enabled-prop).
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- `enabled` - Boolean
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### `action.setText(on)`
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This property holds the action's descriptive text. It calls the native method [QAction: setText](https://doc.qt.io/qt-5/qaction.html#text-prop).
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- `text` - string
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### `action.setIcon(icon)`
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Sets the icon of action. It calls the native method [QAction: setIcon](https://doc.qt.io/qt-5/qaction.html#icon-prop).
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- `icon` [QIcon](api/QIcon.md)
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### `action.setMenu(menu)`
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Sets the menu contained by this action to the specified menu. It calls the native method [QAction: setMenu](https://doc.qt.io/qt-5/qaction.html#setMenu).
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- `menu` [QMenu](api/QMenu.md)
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### `action.setShortcut(keySequence)`
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This property holds the action's key sequence. It calls the native method [QAction: setShortcut](https://doc.qt.io/qt-5/qaction.html#shortcut-prop).
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- `keySequence` [QKeySequence](api/QKeySequence.md)
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### `action.setShortcutContext(contextEnum)`
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This property holds the context in which the action is valid. It calls the native method [QAction: setShortcutContext](https://doc.qt.io/qt-5/qaction.html#shortcutContext-prop).
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- `contextEnum` - ShortcutContext enum.
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