Qt Buttons

From Qt Wiki
Revision as of 08:50, 25 February 2015 by Maintenance script (talk | contribs)
Jump to navigation Jump to search


[toc align_right="yes" depth="3"]

English Български Spanish 简体中文

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":http://doc.qt.nokia.com/4.7/qabstractbutton.html. QAbstractButton inherits "QWidget":http://doc.qt.nokia.com/4.7/qwidget.html 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":http://doc.qt.nokia.com/4.7/qpushbutton.html is a customizable widget for a command button. For "more information and example how to use QPushButton please read the following article":http://developer.qt.nokia.com/wiki/How_to_Use_QPushButton

push button

QCheckBox

"QCheckBox":http://doc.qt.nokia.com/4.7/qcheckbox.html is a button that look like a checkbox with a text label next to it.

checkbox

QRadioButton

"QRadioButton":http://doc.qt.nokia.com/4.7/qradiobutton.html is a radio button with a text label.

radio button

QToolButton

"QToolButton":http://doc.qt.nokia.com/4.7/qtoolbutton.html provides a quick-access button to options which are usually used inside a "QToolBar":http://doc.qt.nokia.com/4.7/qtoolbar.html

button inside toolbar

See also

"Basic Qt Programming Tutorial":http://developer.qt.nokia.com/wiki/Basic_Qt_Programming_Tutorial "How to Use QPushButton":http://developer.qt.nokia.com/wiki/How_to_Use_QPushButton