| QAction | Abstract user interface action that can be inserted into widgets with QWidget::addAction()
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| QActionGroup | Groups actions together
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| QCheckBox | Checkbox with a text label
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| QComboBox | Combined button and popup list
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| QDateTimeEdit | Widget for editing dates and times
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| QDial | Rounded range control (like a speedometer or potentiometer)
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| QDoubleSpinBox | Spin box widget that takes doubles
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| QLCDNumber | Displays a number with LCD-like digits
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| QLabel | Text or image display
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| QLineEdit | One-line text editor
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| QMenu | Menu widget for use in menu bars, context menus, and other popup menus
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| QPushButton | Command button
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| QRadioButton | Radio button with a text or pixmap label
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| QScrollBar | Vertical or horizontal scroll bar
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| QSizeGrip | Corner-grip for resizing a top-level window
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| QSlider | Vertical or horizontal slider
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| QSpinBox | Spin box widget
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| QToolButton | Quick-access button to commands or options, usually used inside a QToolBar
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| QWidgetView | Scrolling view onto another widget
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