Qt Signal Slot Reference

The QObject class is the base class of all Qt objects. QObject is the heart of the Qt Object Model. The central feature in this model is a very powerful mechanism for seamless object communication called signals and slots. You can connect a signal to a slot with connect. Qt is most likely features of Qt, moc and uic compiler that is to have one. In this article, is one of the features described moc. Qt, and in class (or the object-oriented, objects) used the concept of signals and slots to achieve the exchange of information. Windows SDK, the equivalent processing in the messages. Browse other questions tagged c qt signals-slots undefined-reference or ask your own question. The Overflow Blog The Overflow #42: Bugs vs. How to put machine learning models into production. Featured on Meta Responding to the Lavender Letter and commitments moving forward.

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Qt signal slot reference

Qt Signal Slot Const Reference

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Qt signal slot reference guide

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Retrieved from 'https://wiki.qt.io/index.php?title=Main&oldid=37447'

EnArBgDeElEsFaFiFrHiHuItJaKnKoMsNlPlPtRuSqThTrUkZh


Welcome to the Qt wiki

Here the Qt community has gathered information on Qt over the years.

Everything here is created and maintained by the community.

Please take a look at the below information before you start contributing.

  • There is also a complete listing of all pages.

Editing Info

  • MediaWiki help on editing pages: Comprehensive guides on wiki editing in general.
  • Wiki Editing Hints: Tips on how to edit this wiki.
  • Articles needing cleanup: A list of articles that might need polishing.

Quick Access (Portal)

Current Releases (All Releases)
Qt VersionStateNew FeaturesDownload Online Installers (All Downloads)
Linux (32 bit)Linux (64 bit)MacWindows
Qt 4.8.7End-of-Life (as of December 2015)Go to download directory
Qt 5.12Long Term Support ReleaseNew Features in Qt 5.12-
Qt 5.15Standard Support

Long Term Support Release

New Features in Qt 5.15-
Qt 6.0DevelopmentNew Features in Qt 6.0-
New to Qt 5
  • Forum (Help)

Qt Signal Slot Reference Tool

Application Developers (Portal)

Qt CreatorQtQuickXMLJSONNetworkWebSerial PortDatabase
LocalizationMultimediaBluetoothLanguage BindingsWidgets2DThreadsDeploying
ToolsAdd-onsPortingPluginsTestingPrintingPDF3DSensors
Desktop (Portal)
Mobile (Portal)

Contributors (Portal)

  • Security: Reporting security issues and the Qt Project Security Policy
  • Qt Project Guidelines Guides and useful information for code contributors to the Qt Project
  • Guidelines: General guidelines regarding Qt code (excl. those specifically for code contributions to the Qt Project)
  • Instructions: Instructions for set-up and tools
  • Documentation: Resources regarding writing documentation and examples

Qt Signal Slot Reference

Special Interest (Portal)

  • Language bindings (Overview)

Qt Signal Slot Example

Retrieved from 'https://wiki.qt.io/index.php?title=Main&oldid=37447'