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Qt Buttons: Difference between revisions
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== Overview == | == 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 | 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 [http://doc.qt.nokia.com/4.7/qabstractbutton.html QAbstractButton]. QAbstractButton inherits [http://doc.qt.nokia.com/4.7/qwidget.html QWidget] and it is the abstract base class of button widgets. | ||
== Signals == | == Signals == | ||
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=== QPushButton === | === QPushButton === | ||
[http://doc.qt.nokia.com/4.7/qpushbutton.html QPushButton] is a customizable widget for a command button. For [http://developer.qt.nokia.com/wiki/How_to_Use_QPushButton more information and example how to use QPushButton please read the following article] | |||
[[Image:http://doc.qt.nokia.com/4.7/images/windowsxp-pushbutton.png|push button]] | [[Image:http://doc.qt.nokia.com/4.7/images/windowsxp-pushbutton.png|push button]] | ||
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=== QCheckBox === | === QCheckBox === | ||
[http://doc.qt.nokia.com/4.7/qcheckbox.html QCheckBox] is a button that look like a checkbox with a text label next to it. | |||
[[Image:http://doc.qt.nokia.com/4.7/images/windows-checkbox.png|checkbox]] | [[Image:http://doc.qt.nokia.com/4.7/images/windows-checkbox.png|checkbox]] | ||
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=== QRadioButton === | === QRadioButton === | ||
[http://doc.qt.nokia.com/4.7/qradiobutton.html QRadioButton] is a radio button with a text label. | |||
[[Image:http://doc.qt.nokia.com/4.7/images/windows-radiobutton.png|radio button]] | [[Image:http://doc.qt.nokia.com/4.7/images/windows-radiobutton.png|radio button]] | ||
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=== QToolButton === | === QToolButton === | ||
[http://doc.qt.nokia.com/4.7/qtoolbutton.html QToolButton] provides a quick-access button to options which are usually used inside a [http://doc.qt.nokia.com/4.7/qtoolbar.html QToolBar] | |||
[[Image:http://doc.qt.nokia.com/4.7/images/assistant-toolbar.png|button inside toolbar]] | [[Image:http://doc.qt.nokia.com/4.7/images/assistant-toolbar.png|button inside toolbar]] | ||
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== See also == | == See also == | ||
[http://developer.qt.nokia.com/wiki/Basic_Qt_Programming_Tutorial Basic Qt Programming Tutorial] | |||
[http://developer.qt.nokia.com/wiki/How_to_Use_QPushButton How to Use QPushButton] | |||
Revision as of 15:30, 4 March 2015
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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. QAbstractButton inherits QWidget 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 is a customizable widget for a command button. For more information and example how to use QPushButton please read the following article
QCheckBox
QCheckBox is a button that look like a checkbox with a text label next to it.
QRadioButton
QRadioButton is a radio button with a text label.
QToolButton
QToolButton provides a quick-access button to options which are usually used inside a QToolBar
