[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'ExtCtrls' (#lcl)

Reference for unit 'ExtCtrls'

Contains extra controls commonly used in Lazarus forms.

uses

  sysutils,

  Types,

  Classes,

  Contnrs,

  fgl,

  LCLStrConsts,

  

Contains resource strings used in the LCL.

  LCLType,

  

Provides compatibility with the Delphi Windows unit.

  LCLProc,

  

Useful lower-level helper functions and classes.

  LResources,

  

Maintains a global list of Lazarus resources, and provides methods and types used to stream components.

  LMessages,

  

Contains Lazarus message codes and their mapping to message codes for other platforms/widgetsets.

  Controls,

  

Contains types, constants, classes, and routines used to implement visual controls.

  Forms,

  

Implements Forms, which are the basis for the LCL Graphical User Interface.

  StdCtrls,

  

Standard controls used in the Lazarus Component Library (LCL).

  Graphics,

  

  LCLIntf,

  

Contains WinAPI-like functions for Delphi compatibility.

  CustomTimer,

  

Contains the definition of the base class for TTimer.

  Themes,

  

Implements Theme Services for supported platforms / widgetsets.

  LCLClasses,

  

Defines the base class for all LCL TComponents including controls.

  Menus,

  

Implements menus used in forms created with the Lazarus IDE.

  PopupNotifier,

  

Contains the TPopupNotifier visual component.

  ImgList,

  

Contains classes and types used in TCustomImageList, the base class for TImageList.

  GraphType,

  LazLoggerBase,

  LazTracer,

  LazUtilities;

Overview

extctrls.pp contains extra controls commonly used in Lazarus Component Library (LCL) applications. It adds components to the following tabs in the Lazarus IDE Component Palette:

Standard Tab

Additional Tab

System Tab

The following are registered but not displayed:

Related topics

MultiPageControls

  

MultiPageControls - controls that offer a selection of alternative pages for display.


Version 3.2 Generated 2024-02-25 Home