[Index][Class hierarchy] (#lcl)

Reference for package 'lcl'

(LCL) Lazarus Component Library.

Units

ActnList

  

Defines classes for Actions and lists of Actions for use in LCL components.

alllclunits

  

Includes all of the LCL units and registers their components in the Lazarus IDE.

Arrow

  

Defines an Arrow symbol widely used in forms.

AsyncProcess

  

Implements a process with asynchronous event notifications.

ButtonPanel

  

Provides a panel with buttons using glyph images.

Buttons

  

Contains types and classes used to implement specialized buttons.

CalcForm

  

Contains classes and types used in TCalculatorForm.

Calendar

  

Classes and types used to implement TCalendar, a graphic control allowing selection of a date from a calendar display.

CalendarPopup

  

Implements a pop-up form with a TCalendar control for TDateEdit.

CheckLst

  

Classes defining TCheckListBox - a List Box with Check Box items.

Clipbrd

  

Definitions for the Clipboard to hold Cut or Copied data for Pasting.

ColorBox

  

Defines classes for selecting a color from a combo-box or a list box.

ComboEx

  

Contains classes, types, and routines used to implement the TComboBoxEx and TCheckComboBox visual components.

ComCtrls

  

Common controls used in Lazarus forms.

Controls

  

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

CustomDrawn_Android

  

Contains classes used to implement custom-drawn controls using the drawing style for the Android platform.

CustomDrawn_Common

  

Contains the common base class for renders in custom-drawn controls.

CustomDrawn_Mac

  

Contains classes used to implement custom-drawn controls using the macOS drawing style.

CustomDrawn_WinXP

  

Contains classes used to implement custom-drawn controls using the Windows XP drawing style.

CustomDrawnControls

  

Contains classes used to implement custom-drawn components or controls.

CustomDrawnDrawers

  

Contains classes and routines used to draw custom-drawn controls for various platforms, operating systems, or user-specified styles.

CustomTimer

  

Contains the definition of the base class for TTimer.

DBActns

  

Standard actions used to navigate and manipulate a dataset in a datasource.

DBCtrls

  

Data-aware controls commonly used for viewing and operating on information held in databases.

DBExtCtrls

  

Contains extended database controls.

DBGrids

  

Implements a data-aware grid to display and operate on information in a database.

DBLogDlg

  

Contains forms and routines used to implement a database login dialog.

DefaultTranslator

  

Performs string translations using the language selected for the project.

DialogRes

  

Contains types and constants used to access scalable dialog images.

Dialogs

  

Contains common dialogs used in Lazarus LCL applications.

EditBtn

  

Implements specialized edit controls with attached speed buttons.

ExtCtrls

  

Contains extra controls commonly used in Lazarus forms.

ExtDlgs

  

Contains extended dialogs used for Calendar, Calculator and Picture Open/Save tasks.

ExtGraphics

  

Types and routines used to implement extended graphic drawing.

FileCtrl

  

Implements list box and combo-box controls used to select files on the local file system.

FindDlgUnit

  

Contains a form template for the find dialog in LCL.

Forms

  

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

Graphics

  

GraphUtil

  

Contains routines and types used when drawing graphics.

Grids

  

Classes for displaying tabular data as a series of rows and columns.

GroupedEdit

  

Provides the base class for grouped edit controls.

HelpIntfs

  

Interfaces to define the abstract HelpSystem.

IcnsTypes

  

Provides support for Mac OS X icon resources.

ImageListCache

  

Implements a caching mechanism for TCustomImageList (TImageList) instances.

ImgList

  

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

IndustrialBase

  

Contains the base class for a graphic control with an anti-aliasing setting.

IniPropStorage

  

Contains a component that stores Form Session Properties in INI format.

InterfaceBase

  

Provides a platform-independent widgetset class and helper functions.

IntfGraphics

  

Classes and functions for easy handling of raw images (interface images).

JSONPropStorage

  

Contains a component that stores Form Session Properties in JSON format.

LazCanvas

  

Classes and functions for extending TFPImageCanvas.

LazDeviceApis

  

LCL APIs for accessing hardware sensors (such as Accelerometer, GPS, etc) and integrated elements of the system (such as Calendar, Contacts, etc).

LazDialogs

  

Contains classes, types, and routines needed for Lazarus dialogs in custom-drawn and non-desktop environments.

LazFreeTypeIntfDrawer

  

LCL interface class for the text renderer in the FreeType package.

LazHelpHTML

  

Contains types and classes used to integrate and access help files in HTML format.

LazHelpIntf

  

Defines base classes used in the LCL help system.

LazRegions

  

Implements non-native regions with support for managing their Z-order.

LCL

LCLClasses

  

Defines the base class for all LCL TComponents including controls.

LCLIntf

  

Contains WinAPI-like functions for Delphi compatibility.

LCLMemManager

  

Base class for a memory manager used in the LCL and its interfaces.

LCLMessageGlue

  

Contains routines used to send messages from widgetset classes to the LCL.

LCLPlatformDef

  

Contains routines and types used in LCL Platform definitions.

LCLProc

  

Useful lower-level helper functions and classes.

LCLResCache

  

Classes and routines used to cache interface resources.

LCLStrConsts

  

Contains resource strings used in the LCL.

LCLTaskDialog

  

Implements a TaskDialog window for LCL.

LCLTranslator

  

Performs string translation in the Lazarus IDE and LCL.

LCLType

  

Provides compatibility with the Delphi Windows unit.

LCLUnicodeData

  

Container for Unicode, Inc copyrighted data.

LCLVersion

  

Contains the version number constants for the LCL.

LDockTree

  

This unit defines TLazDockTree, the default TDockTree used in the LCL.

LMessages

  

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

LResources

  

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

MaskEdit

  

Defines classes, types, and constants used to implement a masked edit control.

Menus

  

Implements menus used in forms created with the Lazarus IDE.

PairSplitter

  

Defines the TPairSplitter component.

PopupNotifier

  

Contains the TPopupNotifier visual component.

PostScriptCanvas

  

Contains classes and types used to implement a PostScript printer canvas.

PostScriptPrinter

  

Contains classes and types used to implement a PostScript printer.

PostScriptUnicode

  

Contains classes and types used to provide Unicode support in the PostScript printer type.

Printers

  

Defines printer output devices for Lazarus applications.

PropertyStorage

  

Provides the base class for a storage container use to save and restore control or form properties.

RegisterLCL

  

Registers LCL components and packages.

ReplaceDlgUnit

  

Contains the form which implements a Replace Dialog.

RubberBand

  

Implements TRubberBand used to draw a "rubber-band" selection.

ShellCtrls

  

Contains controls which display files and directories.

Spin

  

This unit contains classes for spin edit controls.

StdActns

  

Defines standard actions used in Action Lists in the LCL.

StdCtrls

  

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

Themes

  

Implements Theme Services for supported platforms / widgetsets.

TimePopup

  

Contains forms, types, and routines used to display a pop-up for TTimeEdit.

TmSchema

  

Contains types and constants used for theme elements and details in theme services.

Toolwin

  

Implements a control which can paint its client area with optional borders.

UTrace

  

Defines an assertion error handler used for tracebacks in the debugger.

ValEdit

  

Implements the TValueListEditor grid control.

WSControls

  

Contains the base interface classes for widgetset controls.

XMLPropStorage

  

Contains a component that stores Form Session Properties in XML format.

Description

The Lazarus Component Library (LCL) is a set of visual components to create GUI applications.

License Information

Documentation for LCL (Lazarus Component Library) and LazUtils (Lazarus Utilities) are published under the Creative Commons Attribution-ShareAlike 4.0 International public license, as described in docs/license.txt.

Details about the Creative Commons Attribution-ShareAlike 4.0 International public license is available both locally and online:

file://docs/cc-by-sa-4-0.txt
https://creativecommons.org/licenses/by-sa/4.0/legalcode.txt
https://wiki.lazarus.freepascal.org/licensing

Copyright (c) 1997-2023, by the Lazarus Development Team.


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