Qt Buttons

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Qt Buttons

Overview

As an advanced framework for creation of GUI Qt offers variety of buttons to satisfy different fancies. The classes that implement different types of buttons inherit QAbstractButton [doc.qt.nokia.com]. QAbstractButton inherits QWidget [doc.qt.nokia.com] and it is the abstract base class of button widgets.

Signals

QAbstractButton offers the following signals:

• void clicked ( bool checked = false )
• void pressed ()
• void released ()
• void toggled ( bool checked )

Button Types

QPushButton

QPushButton [doc.qt.nokia.com] is a customizable widget for a command button. For more information and example how to use QPushButton please read the following article [developer.qt.nokia.com]

push button

QCheckBox

QCheckBox [doc.qt.nokia.com] is a button that look like a checkbox with a text label next to it.

checkbox

QRadioButton

QRadioButton [doc.qt.nokia.com] is a radio button with a text label.

radio button

QToolButton

QToolButton [doc.qt.nokia.com] provides a quick-access button to options which are usually used inside a QToolBar [doc.qt.nokia.com]

button inside toolbar

See also

Basic Qt Programming Tutorial [developer.qt.nokia.com]
How to Use QPushButton [developer.qt.nokia.com]

Categories:

• Developing_with_Qt
  • General