Search results

Page title matches

• Components and Code examples
  {{Components and Code examples}} ==Default components provided by Lazarus==
  29 KB (4,178 words) - 16:16, 20 December 2023
• Components and Code examples/ru
  {{Components and Code examples}} * [[THtmlPort]] - порт компонентов HTML Components (THtmlViewer, TFrameViewer, TFrameBrowser) от Dave Baldwin для Lazarus
  22 KB (982 words) - 18:07, 25 January 2023
• Components and Code examples/fr
  {{Components and Code examples}} * [[fpc:FPC and Apache Modules/fr|Modules FPC et Apache]] - En-têtes pour créer des modu
  8 KB (1,139 words) - 16:56, 29 April 2020
• Components and Code examples/es
  {{Components and Code examples}} * [[PlotPanel/es|PlotPanel]] - A plotting and charting component for animated graphs
  16 KB (2,480 words) - 18:07, 25 January 2023
• Components and Code examples/de
  {{Components and Code examples}} ==Lazarus-CCR Released Components==
  16 KB (2,155 words) - 18:07, 25 January 2023
• Components and Code examples/zh CN
  {{Components and Code examples}} 这个页面的剩余部分也包含非Lazarus分发的组件。针对Lazarus提供的默认的组件，请查看[[Lazarus Components Directory | Lazarus组件目录]]。
  31 KB (3,033 words) - 08:26, 3 May 2024

Page text matches

• LCL
  ...|units]], [[Class|classes]] and [[Property|properties]] have the same name and functionality as their equivalents in Delphi. This makes [[Lazarus For Delp ...as [[TMainMenu]], [[TButton]], [[TComboBox]], [[TTimer]], etc. Complements and links to the reference docs.
  1 KB (146 words) - 14:15, 3 November 2019
• RTTI controls
  This page describes the package '''RunTimeTypeInfoControls''' in <lazarusdir>/components/rtticontrols/. ...erties. In fact, you can create fully functional forms without writing any code at all.
  2 KB (248 words) - 09:32, 10 June 2020
• TFrame
  ...er. As forms they are stored in two files: the code is stored in .pas file and the design in the corresponding .lfm file. {{LCL Components}}
  458 bytes (74 words) - 10:31, 5 January 2019
• Using Lazarus components
  {{Using Lazarus components}} ...ctions. Examples of components include buttons, labels, checkboxes, timers and dialogs.
  3 KB (446 words) - 08:07, 17 March 2020
• TSQLDBLibraryLoader
  ...ficial announcement by Michael Van Canneyt on the Free Pascal mailing list and update this page.}} ...ibraryloader.png]] is a Lazarus and FPC component that specifies the names and locations of SQLDB database libraries (DLLs/.sos/.dylibs) should be loaded
  2 KB (220 words) - 02:31, 2 March 2020
• Projects using Free Pascal
  ...in a category should contain a short description, a link to the home page and, if applicable, '''a''' screenshot or a maximum of two small screenshots (' * [[Projects using Lazarus - Components and Libraries|Components and Libraries]]
  2 KB (307 words) - 02:38, 16 June 2021
• TTimer
  ...imer.png]] is component on the [[System tab]] of the [[Component Palette]] and delivers a timer with usually millisecond resolution. It inherits most of i * Drop a [[TLabel|label]], [[TShape|shape]] and timer components on main [[TForm|form]]
  2 KB (281 words) - 18:28, 10 January 2023
• TPanel
  ...e [[Component Palette]]. A TPanel can act as a visible container for other components. One way to use panels is when the control group is displayed and hidden.
  2 KB (323 words) - 15:36, 4 October 2019
• chmhelp
  Lazarus has a '''chmhelp''' package (components/chmhelp). ...unicates with the IDE using SimpleIPC; see [[Installing Help in the IDE]] and [[Help protocol]] for more details. The CHM support is based on FPC package
  2 KB (321 words) - 09:15, 26 March 2023
• ATGauge
  ...but totally new code (it's smaller than Delphi 7 code). It has class name and properties compatible with the Delphi 7 version, but different unit name. ...work on GTK2 (I see pixelated text over green bar). This is OK on Windows and QT.
  1 KB (166 words) - 14:06, 16 December 2021
• SplashAbout
  ...nt is the easy way to give your apps a good appearance with minimum effort and easy individualisation. ** When starting a new application, just drop the component onto your form, and in the Form.Create() method, call SplashAbout1.ShowSplash. This will displ
  3 KB (478 words) - 01:22, 10 September 2021
• Portal:Hardware and Robotics
  ..., algorithms and software projects that have been implemented with Lazarus and/or FPC. ...Robotics]] - [[Portal:HowTo Demos|HowTo Demos]] - [[Portal:SciTech|Science and Technology]] - [[Portal:Web_Development|Web Development]]
  4 KB (417 words) - 01:55, 10 March 2020
• Component Palette
  ...toolbar which displays a large number of icons representing commonly used components for building forms. ...he display of a different set of icons, representing a functional group of components. The left-most icon in each tabbed group is an obliquely leftward-facing a
  4 KB (722 words) - 15:11, 10 November 2019
• bzip2lib
  bzip2lib provides stream classes for bzip2 compression and decompression. It uses external bzip2 libraries. Unit bzip2lib is collected and edited from 2 unit files in [https://wiki.delphi-jedi.org/wiki/JEDI_Code_Li
  3 KB (402 words) - 16:34, 29 July 2020
• Syntax highlighting
  ...eature of text editors that are used for programming ([[Source_code|source code]]), scripting, markup languages ([[HTML]], [[JSON]], or [[XML]]), or config ...]] is also highlighted in a specific manner to distinguish it from working code.
  3 KB (289 words) - 00:23, 16 September 2023
• Lazarus Custom Drawn Package
  ....lpk is an under construction package containing all kinds of custom drawn components for Lazarus. Read more about it in [[Lazarus Custom Drawn Controls]]. * Can be fully reliable in look, behavior and size across platforms
  2 KB (310 words) - 00:43, 19 February 2020
• SynFacilSyn
  ...ell documented and has been used in several projects as both a highlighter and a lexer. You can use an XML file to define the syntax, defining the tokens using tags and various RegEx constructs. You can also specify colouring of the tokens if y
  2 KB (314 words) - 02:48, 4 January 2022
• ATShellTreeview
  ...nt, descendant of TreeView, which provides treeview somewhat similar to VS Code editor. It gives "Folder" property which loads the folder to the root of tr It gives event OnShellItemClick which allows to detect click and double-click on nodes (giving full file path).
  1 KB (207 words) - 19:01, 10 August 2020
• TLabel
  ...nes on another component. A TLabel is a descendant of [[TGraphicControl]] and is available under the [[Standard tab]] of the [[Component Palette]]. ...uch as [[TEdit|Edit fields]], [[TMemo|Memos]], [[TStringGrid|StringGrids]] and so on. TLabels provide a variety of events available to you but not require
  3 KB (550 words) - 11:35, 30 November 2022
• MIDI
  ...cal instruments, computers, and related audio devices for playing, editing and recording music. ...e files are typically created by a "MIDI sequencer" (software or hardware) and then played on some kind of MIDI synthesizer.
  5 KB (690 words) - 07:22, 3 June 2022
• TSubForm
  {{Warning|TSubform and its documentation seem to be unmaintained... [[Category: Outdated informati ...Use it as you would a TPanel - drop components on it, assign a DataSource and at runtime the magic begins.
  4 KB (599 words) - 19:48, 15 February 2023
• multi-tier options with fpc
  ...nding the data packet over the wire. That greatly reduces the packet size, and thus leads to faster transfers. ...of code in your application. See Demo 18 (Address Book demo) in the source code repository for a feature complete example of what tiOPF can do.
  2 KB (255 words) - 12:28, 5 July 2020
• lazdbexport
  ...nstalled by using [Package|Install/Uninstall packages]. After install the components are accessible via the Data Export tab. ...responding import to dataset code in FPC/Lazarus, but there is third party code like dbimport (https://bitbucket.org/reiniero/smalltools/src, directory dbi
  2 KB (297 words) - 11:50, 16 August 2021
• TToggleBox
  Anywhere in your [[Source code|source code]], you can check the status, whether active or inactive, by query '''<synta * Create a new [[Application|application]] and drop three TToggleBoxes on the [[TForm|form]].
  4 KB (536 words) - 09:10, 9 November 2019
• TAChart
  Alexander Klenin rewrote and expanded much of the code, and is its current maintainer. ...tachart/demo/. See [[TAChart Demos|TAChart Demos]] for a short description and screenshots.
  3 KB (449 words) - 14:17, 24 February 2023
• Developing Web Apps with Pascal
  ...e, stand alone, open source IDE for Free Pascal which runs in the browser (and on other platforms supported by Lazarus). ...Client Side Run Time Library and RAD IDE intended to allow Pascal(Pas2JS) and/or Python(Pyodide) development with the minimum of installation or learning
  3 KB (428 words) - 14:44, 5 September 2023
• Lazarus Docs
  [[Category:Help and Docs]] ...a difference between the projects ((Free Pascal Project, Lazarus Project) and the used formats of the help (Online, html, chm, inf)
  6 KB (842 words) - 14:13, 13 March 2024
• Page Of Code Sites
  {{Page Of Code Sites}} = Major sites for Pascal, Delphi and Kylix code =
  10 KB (1,434 words) - 11:15, 12 September 2023
• Frames
  ...er. As forms they are stored in two files: the code is stored in .pas file and the design in the .lfm file. Press File->New... menu item and in the opened dialog select "Frame" item.
  4 KB (612 words) - 19:04, 12 May 2020
• LongTimer
  *TLongTimer is a descendant of TIdleTimer, and keeps all of its properties and methods except the Interval property ...additional properties, that allow for very long intervals - Daily, Weekly and Monthly
  3 KB (520 words) - 06:47, 19 February 2020
• Projects using Free Pascal/pl
  * [[Projects using Lazarus - Components and Libraries|Komponenty i biblioteki]] * [[Projects using Lazarus - Databases and Tools|Bazy danych i narzędzia]] (zobacz także [[Portal:Databases|portal b
  3 KB (365 words) - 14:38, 27 October 2021
• MSEide MSEgui first step
  and dialogs (eg, file open dialog), windows maintenance... For this first program we do not have any dialog and service windows, so it is sufficient template default.prj.
  4 KB (694 words) - 07:46, 1 September 2020
• Projects using Free Pascal/fa
  <li>[[Projects using Lazarus - Components and Libraries|کتابخانه ها و جزئیات]]</li> <li>[[Projects using Lazarus - Databases and Tools|پایگاه داده و ابزارهای مرتبط]] (همچنین
  4 KB (231 words) - 15:27, 14 March 2023
• TScrollBar
  ...can simply select it on the [[Standard tab]] of the [[Component Palette]] and place it by clicking on the form. ...the first scrollbar properties "Name" in "sbVert", "Kind" in "sbVertical" and "Align" in "alRight"
  2 KB (293 words) - 01:14, 2 March 2020
• Play Sound Multiplatform
  * The object is to play a simple WAV sound both in Windows and Linux (Sync and ASync) * There are lots of libraries to do this in a complicated way, but this code should suffice for simple use
  6 KB (680 words) - 21:53, 12 March 2024
• nvidia-widgets
  ...idgets-1.0.0.tar.gz Internet Archive Link]). This widgetset is lightweight and extremely useful for projects that do not want to add a dependency to some ...ted by Darius Blaszyk in June 2011. The code works out of the box with FPC and does not need any 3rd party utilities.
  3 KB (529 words) - 05:41, 9 December 2021
• TToolBar
  ...mageList]], arranging them in rows and automatically adjusting their sizes and positions. To use this example, create a new application and add the example code to the unit. Remember to add the ''ComCtls'' unit in the uses clause.
  2 KB (214 words) - 14:38, 21 January 2022
• TSpinEdit
  ...etting made on a form. TSpinEdit is in fact a combination of a [[TUpDown]] and an associated [[TEdit]] control specialized for numbers. The background color, font color, type style, and other similar matters are available to the user. To change the background c
  3 KB (432 words) - 13:23, 2 October 2021
• UniqueInstance
  ...est way is to use the Lazarus [[Online Package Manager]]. Supports Windows and Linux (macOS prevents multiple instances by default). * Without arguments: will use the executable name as identifier and will not send the command line parameters
  3 KB (489 words) - 01:37, 19 June 2020
• TGroupBox
  ...]] is a container that allows a number of objects to be grouped physically and conceptually on a [[TForm|form]]. ...can simply select it on the [[Standard tab]] of the [[Component Palette]] and place it by clicking on the form.
  2 KB (307 words) - 09:16, 15 September 2019
• Help protocol
  ...en the Lazarus IDE (as well as Lazarus applications that include chm help) and the help viewer. This protocol is used to provide context-sensitive help. C * <code>--ipcname <name></code>: name is the name of the IPC server started by the IDE
  4 KB (551 words) - 08:16, 17 February 2020
• TTIComboBox
  RTTI controls link to other components' published property, and changes in the either control are reflected to the other without any coding ...TIComboBox1's Link property. Select Edit1 in the TIObject drop-down list, and Text in tht TIProperty dropdown list.
  2 KB (310 words) - 14:52, 1 September 2022
• Japanese Localization Notes
  *[[How to setup a FPC and Lazarus Ubuntu repository/ja]] *[[Components and Code examples/ja]]
  10 KB (411 words) - 15:12, 5 November 2020
• Win32TaskbarProgress
  And then call properties of this object like this: Unit file and demo project: https://github.com/Alexey-T/Win32TaskbarProgress
  1 KB (184 words) - 11:01, 9 November 2021
• TXMLPropStorage
  '''TXMLPropStorage''' [[image:txmlpropstorage.png]] is a component to save and restore selected properties (either [[TForm]] or any control on it). It wor * Drop a <tt>TXMLPropStorage</tt> component on the form and set the <tt>Filename</tt> property as needed, for example: <tt>session.xml<
  7 KB (1,024 words) - 17:39, 14 October 2023
• FPProfiler
  deployable on all platforms and architectures the Free Pascal compiler Free Pascal Profiler consists of two tools (fpp and fppview) and some units
  4 KB (607 words) - 08:13, 4 January 2024
• Skia
  ...open source cross platform 2D graphics library used for example by Chrome and Firefox. ...vides shared and static libraries and Pascal units to access Skia with FPC and Delphi.
  3 KB (513 words) - 05:59, 26 April 2024
• Lazarus Database Overview
  ...-aware components are located on the [[Data Controls tab]]. The Datasource and the database controls are located on the "Data Access" tab. == Lazarus and Interbase / Firebird ==
  9 KB (1,349 words) - 02:31, 24 November 2021
• EverettRandom
  ...can be downloaded as a zip from [https://svn.code.sf.net/p/lazarus-ccr/svn/components/everettrandom/latest_stable/updates/everettrandom.zip Lazarus ccr site] ====Installation and Usage====
  3 KB (478 words) - 18:43, 29 November 2020
• TCheckGroup
  ...ng]] is a control that comprises a group of [[TCheckBox]] items physically and logically grouped together on a container component. ...can simply select it on the [[Standard tab]] of the [[Component Palette]] and place it by clicking on the form.
  3 KB (432 words) - 08:53, 8 March 2022
• IDE Development
  This feature allows to use components of other designer forms. A common example is to use the TDataSource on a Da *Manual referencing via source code works.
  7 KB (1,134 words) - 03:51, 9 December 2019
• FPC JVM
  ...uage features work when targeting the JVM, most do (or will in the future) and we have done our best to introduce as few differences as possible. * [[FPC_JVM/Language|Supported language constructs and other programming information]]
  3 KB (446 words) - 15:39, 21 January 2023
• LazAutoUpdater/Systray Service
  *It silently checks for application updates, and if it finds an update will silently perform the update - even if the applic This is even simpler to code in your app.
  2 KB (307 words) - 01:45, 19 February 2020
• Main Page/ja
  11 KB (561 words) - 17:58, 27 March 2024
• Material Design
  Material Design Components for Lazarus, painted with BGRABitmap. Licensed as LGPL v3. 2018 by Lainz. This control can act as a normal button, toggle, toggle group, checkbox and radiobutton.
  3 KB (489 words) - 00:52, 7 May 2020
• Pascal Script
  ...rtal:Linux|Linux on 32-bit and 64-bit]] [[:Category:x86|x86]], [[PowerPC]] and [[ARM]] processors. It was created and is maintained by Carlo Kok and is copyrighted by [http://www.remobjects.com RemObjects software] as freewa
  5 KB (729 words) - 13:54, 10 December 2019
• RingChart and AnalogWatch
  {{RingChart and AnalogWatch}} {{Warning|The chart components needed by this component have been removed from Lazarus in version 1.4. Sin
  4 KB (680 words) - 14:12, 25 February 2020
• OnGuard
  ...r malware. Most functionality has been tested to work under Windows, Linux and FreeBSD. ...tains the component package for Lazarus + documentation (pdf and hlp file) and probably all original examples ported to Lazarus.
  4 KB (664 words) - 12:30, 20 February 2023
• LAMW
  ...roid Module Wizard is a wizard to create JNI Android loadable module (.so) and Android Apk using Lazarus/Free Pascal. ::: AppCompat and Material Design supported!
  7 KB (941 words) - 01:29, 23 May 2023
• Video Playback Libraries
  | [http://code.google.com/p/dspack/ DSPack] | http://code.google.com/p/dspack/
  4 KB (629 words) - 13:51, 13 February 2022
• SymScan
  SymScan provides an Barcode scanning component and API link to the barcode scanner module in Symbol/Motorola MC series Windows The sample application is licensed under the GPL, and the libraries under LGPL
  4 KB (528 words) - 02:41, 28 February 2020
• Becomes
  ...lon]] and an [[Equal|equal sign]] back to back, is pronounced as “becomes” and used by [[Pascal]] as the assignment operator. ...hand (possibly doing a [[Typecast#variable typecast|variable typecast]]), and an [[expression]] evaluating to the [[Data type|data type]] the variable is
  5 KB (643 words) - 00:09, 4 February 2021
• TRadioGroup
  ...can simply select it on the [[Standard tab]] of the [[Component Palette]] and place it by clicking on the form. Geometric figures should be drawn randomly and depending on the TRadioGroups to the form. The first RadioGroup determines
  3 KB (424 words) - 22:33, 17 April 2022
• TButton
  ...ith the mouse on it (or change with the {{keypress|Tab}} key on the button and pressed it with {{keypress|Enter}}), an action is triggered. This click is ...OK" in the middle [[image:tbutton.png]]) on the Standard component palette and place it with a click on your form.
  6 KB (829 words) - 09:08, 9 November 2019
• TCalendarDialog
  ...ically into the Source Editor and your cursor will be placed in a piece of code starting. # Completion code:
  2 KB (276 words) - 23:47, 9 September 2023
• ChemText
  ...mical formulas and reaction equations with automatically placed subscripts and superscripts. ...is based on "chemtxt" written by Patrick Spanel. It was adapted to Lazarus and extended by Werner Pamler.
  5 KB (841 words) - 23:26, 12 March 2021
• Lazarus IDE Packages
  Lazarus IDE Packages is bundled with IDE and can be installed via main menu: ...ect_Groups|lazprojectgroups]] - IDE Add-on for grouping projects, packages and project groups.
  7 KB (932 words) - 10:24, 10 April 2023
• Streaming components
  {{Streaming components}} ...re data on disk or to a network stream, you have to write code which loads and saves each property.
  11 KB (1,492 words) - 00:07, 28 February 2020
• Systems 2005
  ...d by Munich Trade Fair Centre and organized by FreeX magazine. Free Pascal and Lazarus have been one of 14 Open Source projects present (both have been pr * Florian Klämpfl (FPC) October 27th and 28th
  5 KB (819 words) - 06:50, 18 September 2020
• KOL-CE
  ...f0460945.xsph.ru/rindex.htm website]). KOL-CE is developed by Yury Sidorov and distributed under [http://www.opensource.org/licenses/wxwindows.php wxWindo ...CE port|WinCE]] only. But later it was decided to keep Win32 functionality and made it work with FPC smoothly. The original MCK can not be used with Laza
  8 KB (1,289 words) - 18:24, 29 April 2021
• How To Make Lazarus Docs
  === Overview and XML description files === ...ile. This description file contains the actual help text, while the source code provides the function names etc.
  5 KB (770 words) - 08:24, 17 February 2020
• JCSV (Jans CSV Components)
  ''JCSV (Jans Freeware CSV Database Components'' is a set of components for using a CSV Database ...n.freepascal.org/svn/lazarus/trunk/COPYING.LGPL LGPL] (same as the FPC RTL and the Lazarus LCL). You can contact the author if the modified LGPL doesn't w
  3 KB (332 words) - 20:54, 10 February 2020
• VirtualTreeview
  * ... and many more ..., to avoid naming conflicts, a "laz" prefix was added to package, unit and components:
  6 KB (783 words) - 12:46, 10 February 2022
• Quick Links
  This is a collection of links within this Wiki about Free Pascal, Lazarus and [[Related projects|related projects]]. There are currently [[Special:Statis * [[Components and Code examples]]
  5 KB (584 words) - 16:04, 22 February 2023
• TRadioButton
  ...orm|Form]], you can simply select it on the component palette ''Standard'' and place it, with one click on the form.<br> ...[[Boolean]]. Thus, the allocation '''<code><RadioButton>.Checked := True;</code>''' is possible.
  7 KB (1,004 words) - 12:18, 1 March 2020
• CSV
  CSV means Comma-Separated Values, and is a popular file format that is unfortunately not completely standardized. ...ta fields separated by commas (or, in variants, other characters like tabs and semicolons)
  8 KB (1,140 words) - 22:26, 18 July 2020
• LCL Components
  {{LCL Components Langs}} * Components installed by default as part of the LCL:
  10 KB (1,120 words) - 17:35, 14 October 2023
• GeckoPort
  ...="bash">svn co https://lazarus-ccr.svn.sourceforge.net/svnroot/lazarus-ccr/components/geckoport/version1 [local dir]</syntaxhighlight> * Choose Package | Open package file, then select GeckoComponents.lpk (in the Components subfolder).
  6 KB (950 words) - 07:50, 16 February 2020
• Lazarus Debugger Implementation
  ;Debugger-Frontend: The controls (run, step, stop buttons) and dialogs (watches, stack) in the IDE. ...ce: A set of base-classes defining the communication between the front-end and each back-end
  9 KB (1,335 words) - 17:15, 10 January 2022
• PascalSane
  ...the [http://www.sane-project.org/html/ libsane] library, enabling Lazarus and FreePascal applications to access scanners under Linux. The download contains the libsane bindings and a unit ''saneutils.pas'' which provides some simple functions for manipulat
  2 KB (281 words) - 19:02, 1 November 2019
• TListViewFilterEdit
  ...it near its associated TListView and set a number of properties of the two components, typically - Data is added via the TListViewFilterEdit and it takes care of passing that data to the TListView. For example, to popula
  3 KB (360 words) - 08:10, 7 December 2022
• Emmet-Pascal
  ...and Free Pascal is written from scratch in Delphi and is used in RJ TextEd and [[CudaText]]. * sSyntax: Code language in lowercase e.g. "html". Available values are: html, css, xsl, sv
  5 KB (656 words) - 13:49, 25 December 2020
• Delphi Converter in Lazarus
  A Delphi project, Delphi package and a single unit file can be converted for Lazarus. * '''Convert binary DFM file to text LFM and check syntax ...'''
  8 KB (1,275 words) - 17:32, 3 May 2024
• Additional tab
  ...''Additional tab''' of the [[Component Palette]] contains more, often-used components | [[image:tbitbtn.png]] || [[TBitBtn]] || Button with caption and an optional image
  5 KB (582 words) - 16:34, 24 March 2024
• TXMLPropStorage/pl
  [[TINIPropStorage]] and TXMLPropStorage have a ''StoredValues'' property which stores some value (i * Run Lazarus and start a new application;
  3 KB (502 words) - 15:59, 29 October 2020
• LCL Components/ja
  {{LCL Components Langs}} *Components installed by default as part of the LCL:
  11 KB (1,153 words) - 16:39, 21 March 2024
• Lazarus Documentation/fi
  ...treaming components]] - How to write components to streams and read/create components from streams *[[Code Examples]] - Esimerkkikoodeja Lazaruksella.
  10 KB (1,443 words) - 03:30, 29 March 2020
• pas2js widgetsets
  The ultimate goal is to use Free Pascal and Lazarus to create a webpage in a RAD manner as much as possible. * XComponents (and XIDE): [https://github.com/Steve--W/XComponents] (Steve Wright)
  5 KB (720 words) - 16:27, 3 October 2023
• KControls
  ...Almost all controls are cross-IDE compatible (Delphi/C++Builder, Lazarus) and cross-platform compatible in Lazarus. ...table data, replacement for TStringGrid and TDrawGrid - full compatibility and lot of new features
  5 KB (750 words) - 09:44, 2 March 2022
• LazActiveX
  ...ly from the object (exe or dll). ActiveX is a Microsoft Windows technology and can only be used on that platform. Cross compilation to windows is possible ...hen 'Save and Rebuild IDE'. Alternatively, open the LazActiveX.lpk package and click on 'Use >>'/'Install'.
  11 KB (1,648 words) - 14:27, 9 April 2023
• Current conversion projects
  ...using Lazarus]]. If a description page has been made, the applications or components can be offered for download at the [http://sourceforge.net/project/showfile ==Components==
  12 KB (1,844 words) - 09:09, 6 December 2020
• ATBinHex
  Original Delphi code is used for a long time inside "Universal Viewer" application. Unicode/Hex: combined Hex and Unicode modes
  1 KB (176 words) - 10:39, 21 January 2022
• Lazarus Database Overview/ja
  # [https://www.devart.com/mydac/ MySQL data access Lazarus components]
  11 KB (1,101 words) - 23:06, 27 March 2024
• TListBox
  * Enter your text and confirm your work with ''OK''. ===by code in button click===
  7 KB (978 words) - 12:14, 19 July 2021
• Lazarus Custom Drawn Controls
  ...drawing, the ability to have exactly the same look in different platforms and also a higher consistency of behavior. ...tom drawn controls which are necessary for implementing Lazarus widgetsets and are located in the unit lazarus/lcl/customdrawncontrols.pas. These are desc
  10 KB (1,303 words) - 22:23, 8 February 2024
• ZenGL
  *[https://code.google.com/archive/p/zengl/ Download ZenGL before version 3.12] *[http://code.google.com/p/zengl/issues/list Bugtracker]
  5 KB (681 words) - 23:41, 30 September 2023
• CryptINI
  ..., any calls to Write values are accompanied by an embedded MD5 hash value (and also reversed then Base64/IDEA Encrypted) ...e a standard ident section containing various details including authorship and copyright. A single function allows you to check on app startup whether th
  8 KB (1,275 words) - 12:13, 30 August 2019
• Lazarus 0.9.24 release notes
  # The win32 widgetset interface can be used on win64 too and has been relabeled win32/win64. ...ed TGraphicControl and TCustomControl descendants, scrolling, TSpeedButton and TSplitter.
  6 KB (882 words) - 07:13, 7 August 2020
• Forum
  ...best place for discussions. It's a more user friendly way of communication and might be preferred by beginning users than the mailing lists. ...others to help you in the most effective way. These tips should save you, and the other forum users who try to help you, time in arriving at an answer to
  9 KB (1,666 words) - 16:24, 24 July 2022
• fcl-xml
  ...arse XML and HTML files to DOM, and can render the DOM tree to HTML, XHTML and XML. |[[dom]]|| - || Implements the DOM level 2 Core specification and some of the DOM level 3 Core properties/methods.
  4 KB (576 words) - 16:43, 6 August 2022
• BGRAControls
  Use the [[Online Package Manager]] to get BGRABitmap and BGRAControls. ...are optional and may need third party packages / libraries to work (OpenGL and PascalScript).
  8 KB (1,171 words) - 21:27, 13 August 2023
• TPopupMenu
  ...he icon is selected from the [[Standard tab]] of the [[Component Palette]] and placed on the form, it will not appear at run-time. Instead, a menu bar wit ...form. To do this, choose the TImage from component palette ''Additional'' and click on your form. It will put a TImage on your form, with the name ''Imag
  7 KB (1,144 words) - 14:29, 31 July 2023
• Zlibar
  '''zlibar''' is a unit that contains components to create a single compressed file archive that contains many files. It use The two main components are :
  4 KB (476 words) - 07:59, 25 October 2021
• TsWorksheetChartSource
  ...ksheetChartSource is a charting component which is available in the source code of the [[FPSpreadsheet]] library. It is a chart data source component desig ...e Y-Axis value, but applies to the properties YFirstCellCol, YFirstCellRow and YSelectionDirection. The property PointsNumber is valid for both axis.
  4 KB (473 words) - 02:47, 2 March 2020
• SQLdb Tutorial1
  ...ily targeted at newbies. If somebody is looking for basics about databases and SQL, he should read relevant books/documentation. ...enced developers will hopefully be able to glance through the instructions and quickly understand what's going on.
  13 KB (2,020 words) - 06:40, 1 November 2022
• Creating LCL Control From Libraries
  ...ponents and ansistrings cannot be passed between a library (dll/so/dynlib) and an application (exe/app). This interface provides a simple API between the library and the application to create LCL UI controls application-side, however control
  4 KB (542 words) - 06:22, 8 February 2020
• BGRABitmap tutorial 1
  ...do it through the Project inspector and click on "Add... > New condition" and choose BGRABitmapPack. In the unit clause, add a reference to BGRABitmap and BGRABitmapTypes after Dialogs.
  5 KB (800 words) - 08:15, 11 February 2020
• FPC and DBus
  {{FPC and DBus}} ...that uses DBUS will be very similar. This is the startup and finalization code.
  12 KB (1,767 words) - 07:59, 25 October 2021
• macOS Progress Indicators
  ...h). The ''style'' (spinning or bar), ''sizeToFit'' (resize based on style) and ''isDisplayedWhenStopped'' (hide when not active) properties were introduce == Example code ==
  8 KB (730 words) - 05:47, 20 November 2021
• TDBLookupComboBox
  ...s in a database field but the list of values to select from is supplied by code/via the [[Object Inspector]]. ...table without storing the results in another by leaving the ''DataSource'' and the ''KeyField'' properties empty.
  5 KB (621 words) - 06:28, 29 February 2020
• CalLite
  It is not a fixed-size component, as are most calendars, but will align and resize as needed. Various properties give access to almost every aspect of Howard Page-Clark, Ariel Rodriguez and Werner Pamler
  4 KB (619 words) - 20:58, 18 December 2022
• macOS extensions
  ...expected that a project using the package would still succeffully compile and run on any other target. ...n.freepascal.org/svn/lazarus/trunk/COPYING.LGPL LGPL] (same as the FPC RTL and the Lazarus LCL). You can contact the author if the modified LGPL doesn't w
  5 KB (698 words) - 02:14, 14 December 2019
• Poweredby
  ===Other logos and banners=== * [[Logos and Banners]]
  3 KB (362 words) - 08:46, 23 February 2020
• TPopupNotifier
  ...ed on TForm and has built in support for icon's, header text, message text and custom colorisation. Currently works on the following widgetsets: win32, gtk (obsolete), gtk2 and Qt
  3 KB (410 words) - 07:30, 11 March 2024
• BGRABitmap tutorial 1/ru
  ...do it through the Project inspector and click on "Add... > New condition" and choose BGRABitmapPack. In the unit clause, add a reference to BGRABitmap and BGRABitmapTypes after Dialogs.
  6 KB (792 words) - 10:20, 9 February 2020
• TsWorksheetChartSource/fr
  TsWorksheetChartSource est un composant graphique qui est disponible dans le code source de la bibliothèque [[FPSpreadsheet/fr|FPSpreadsheet]]. Il s'agit d' ...e Y-Axis value, but applies to the properties YFirstCellCol, YFirstCellRow and YSelectionDirection. The property PointsNumber is valid for both axis.
  4 KB (483 words) - 02:48, 2 March 2020
• Current conversion projects/fr
  ...peuvent être déplacés vers [[Components and Code examples/fr|exemples de code et de composants]] et les applications vers [[Projects using Lazarus/fr|pro The new version does allow interacting with the database through the SQL db components.
  12 KB (1,894 words) - 17:00, 29 April 2020
• Oracle
  ...platforms. The ODAC library is designed to help programmers develop faster and more native Oracle database applications. ...4 versions on Windows do not include an Oracle connector. If you enable it and test successfully, please submit a patch with the changes so it can be incl
  4 KB (631 words) - 05:37, 23 February 2020
• TTabControl
  ...TabControl''' [[image:ttabcontrol.png]] is a descendant of [[TWinControl]] and can be found on the [[Common Controls tab]] of the [[Component Palette]]. The user can navigate between tabs by clicking on the tab to be used. By code, the same can be achieved by assigning the index of the new tab to the <tt>
  3 KB (460 words) - 23:24, 6 February 2021
• TNotebook
  ...es, much like a real-world notebook. It is a descendant of [[TWinControl]] and is available under the [[Additional tab]] of the [[Component Palette]]. * At runtime, special code must be provided to show a specific page; the <tt>PageIndex</tt> property d
  3 KB (472 words) - 23:25, 6 February 2021
• TSplitter
  ...control can be used as a visual separator between two halves of your form and allows the user of your application to move it either vertically or horizon ==Splitter and Align==
  4 KB (628 words) - 19:38, 13 February 2023
• Oracle/ja
  ...platforms. The ODAC library is designed to help programmers develop faster and more native Oracle database applications. ...4 versions on Windows do not include an Oracle connector. If you enable it and test successfully, please submit a patch with the changes so it can be incl
  4 KB (619 words) - 00:24, 27 March 2024
• Moderating the bug tracker
  == Referring questions to the mailing list and forums == ...e a short answer to his question, but the bug tracker is for entering bugs and feature requests, not for providing support.
  5 KB (807 words) - 23:20, 8 July 2023
• Application Bundle
  ...cations. The Mac Finder treats this .app directory as the application file and by default does not show any of its sub-directories. From within Lazarus it is used for the [[Carbon Interface|Carbon]] and [[Cocoa Interface|Cocoa]] interfaces, but one can also build applications w
  9 KB (1,304 words) - 05:50, 13 March 2022
• TTDINotebook
  Lazarus does not have full support for MDI interface yet, and commercial applications need to open several windows at once without ShowMo ...which may confuse the novice user. A more complete study on the advantages and disadvantages of the MDI can be [http://en.wikipedia.org/wiki/Multiple_docu
  5 KB (752 words) - 23:30, 19 September 2019
• TPageControl
  <tt>TPageControl</tt> is a descendant of [[TWinControl]] and can be found on the [[Common Controls tab]] of the [[Component Palette]]. ...fect of ''deleting'' a page. Though the page might remain available in the code.
  3 KB (495 words) - 08:59, 7 September 2021
• GeckoPort version2
  * Select GeckoComponents in the list of 'Do not install' packages and click on 'Install selection'. * Click 'Save and rebuild IDE' to rebuild and relaunch Lazarus.
  6 KB (891 words) - 07:51, 16 February 2020
• EpikTimer
  ...single internal timer... but unlimited numbers can be declared externally and linked to a single EpikTimer component on the form. The download contains the component, an installation package and a demo application, that illustrates the features of the component along wi
  7 KB (1,024 words) - 12:55, 9 August 2019
• MySQLDatabases
  ...page will explain how to connect to a [[mysql|MySQL]] server using visual components. {{Note|This page has been written a long time ago and may be out of date. Also, most of the concepts described here are not MySQL
  16 KB (2,455 words) - 01:43, 21 February 2020
• lazarus pas2js integration
  Requires '''Lazarus 1.9+''' and '''pas2js''' ([[pas2js#Where_to_get_it|see here]]). Installation procedure: ...sources in the directory ''fpcsrc\packages\fcl-web\examples\simpleserver'' and has to be compiled manually.
  11 KB (1,799 words) - 13:18, 21 April 2022
• fcl-db
  * There are some floating point issues, with precision and scale parameters only minimally supported in some drivers (amongst others m *# the encoding of the components' internal storage
  7 KB (905 words) - 22:31, 1 April 2021
• Reserved words
  * [[Mode Delphi | Delphi mode]]: the Turbo Pascal and Object Pascal keywords are available for you to use * [[Mode ObjFPC | Extended Free Pascal mode]]: the Turbo Pascal and Object Pascal keywords are available for you to use
  11 KB (1,663 words) - 22:00, 14 May 2024
• TMemo
  ...Form|form]], you can simply select it on the ''Standard'' component pallet and place it by clicking on the form. In this text box, you can now edit a mult ...''Form1'', you can use '''<code>Memo1.Text:='this is a singleline text';</code>''' to assign a [[String]].
  6 KB (989 words) - 12:14, 25 May 2021
• Form Tutorial
  ...ion|application]]. It is the container on which all other [[LCL Components|components]] (e.g. buttons, labels, edit fields, images, etc.) are inserted . Upon successfully installing Lazarus and starting a new Application Project, an empty form is created. Otherwise you
  16 KB (2,555 words) - 01:42, 16 February 2020
• TStringGrid
  ...In this example it is also necessary to select a [[TOpenDialog]] component and drop it onto the form. ...Under the Properties tab of the Object Inspector a new list of Properties and Events relating to that column are then shown. From here the Names of the c
  10 KB (1,412 words) - 22:46, 17 May 2023
• TShellListView
  ...nctionality appears to be OS-Specific, and care must be taken when porting code using this object to another OS. ...is makes the usual process of escaping spaces in filenames with <code>%20</code> unnecessary in Windows.
  4 KB (679 words) - 05:08, 1 April 2021
• LCL Tips
  == Creating a GUI by code == ...ost important part is not forgetting to set the [[Parent]] property of the components. The creation of controls inside the form is best done in the constructor o
  9 KB (1,266 words) - 09:18, 31 July 2020
• Form Tutorial/zh CN
  ...ion|application]]. It is the container on which all other [[LCL Components|components]] (e.g. buttons, labels, edit fields, images, etc.) are inserted . Upon successfully installing Lazarus and starting a new Application Project, an empty form is created. Otherwise you
  17 KB (2,503 words) - 01:49, 16 February 2020
• LCL Tips/zh CN
  == Creating a GUI by code == ...ost important part is not forgetting to set the [[Parent]] property of the components. The creation of controls inside the form is best done in the constructor o
  9 KB (1,270 words) - 04:05, 25 February 2023
• TNotebook/ja
  * At runtime, special code must be provided to show a specific page; the <tt>PageIndex</tt> property d ...added at designtime by right-clicking on the <tt>TNotebook</tt> component and selecting ''Add Page'' from the context menu.
  3 KB (443 words) - 15:25, 25 March 2024
• BGRABitmap tutorial TAChart
  ...t, browse the components, choose Chart tab and click on TChart icon. Click and draw a rectangle on the window to drop it. ...to drop it. In the Object Inspector, define PointsNumber to 10, XMax to 10 and YMax to 10.
  7 KB (887 words) - 20:27, 9 January 2022
• CopyFile
  [[Unit]]: Lazarus [[fileutil]] ([[UTF-8]] replacements for FPC [[RTL]] code and additional file/directory handling) The following components or functions are used in this example::
  2 KB (222 words) - 12:21, 20 January 2022
• IDE Window: Configure Build Lazarus
  The IDE can rebuild Lazarus and this dialog defines what is rebuilt and how. It does that by calling make and some extra parameters. Only the custom packages, that you installed yoursel
  7 KB (1,135 words) - 04:04, 20 April 2023
• Lazarus-ccr SourceForge repository
  ...ject admin]] for write access. The Lazarus CCR Project has both SubVersion and Git repositories. If you want to host your project on GitHub instead, pleas Everybody has read access to this SubVersion and Git repositories. You can browse the SubVersion repository at http://lazaru
  9 KB (1,042 words) - 14:50, 17 November 2021
• fpCEF3
  ...m into user applications. It can be used on Linux, macOS and Windows in 32 and 64 bit versions. Originally there were two versions of CEF, CEF1 and CEF3, but CEF1 is no longer maintained.
  9 KB (1,209 words) - 01:50, 16 January 2021
• period
  ...ght lang="pascal" inline>.</syntaxhighlight> (dot) to separate the integer and fractional part in literal decimal integers. ...types the dot separates the data structure identifier from its individual components, i. e. methods or data fields.
  3 KB (361 words) - 18:48, 9 July 2020
• UTF8 strings and characters
  {{UTF8 strings and characters}} ...guage. However that backwards compatibility does not extend to code, since code has to be recrafted to avoid mangling utf8 strings.
  8 KB (1,247 words) - 04:26, 22 December 2019
• Clipboard
  Clipboard is a TClipboard variable and the Clipbrd unit should be added in the uses clause in order to use the var ==Text oriented components==
  9 KB (1,059 words) - 13:13, 10 May 2020
• Main Page/fa
  ...[[FPC development|FPC developer information, organizational information]] and subjects not yet [[FPC documentation|properly documented]] are collected in ...his area was created as an "open document" or "wiki" where anyone can edit and add content.
  8 KB (884 words) - 05:28, 30 July 2020
• Xtensa
  {{Warning | The Xtensa support is highly experimental and prone to be broken. This description is work in progress.}} So far Linux and macOS hosts only, currently most of the work concentrates on the ESP32 vari
  11 KB (1,757 words) - 20:22, 13 January 2024
• m68k
  ....x source code, like parts of the inline assembler reader, but most of the code is new. The current Motorola 680x0 backend supports the following CPU and FPU types:
  9 KB (1,322 words) - 20:42, 19 November 2023
• TGroupBox/de
  ...t haben, können Sie den TButton auch hinterher im Objektinspektor per Drag and Drop in dieser noch zuordnen * fügen Sie noch die Eventhandler der Buttons hinzu und etwas Code wie:
  3 KB (391 words) - 06:49, 1 March 2020
• TGroupBox/fr
  ** Ecrivez le code suivant dans le gestionnaire des boutons radio depuis l'éditeur de source. * et un code comme suit pour les boutons :
  2 KB (314 words) - 06:51, 1 March 2020
• TAChart Tutorial: Getting started/ja
  * y=sin(x), and ...追って実行するのが最適です。 ただし、必要に応じて、この記事の最後にある完成したプロジェクトのソースコード [[Source code|source code]] を使用することもできます。
  19 KB (879 words) - 15:43, 5 November 2020
• Free Vision
  ...eo unit|video]], [[keyboard unit|keyboard]] and [[mouse unit|mouse]] units and Free Vision applications can therefore run on most FPC platforms using the ...missing, and the support to use it (palette support) might not be complete and/or debugged since the TV->FV transition in +/- 2000.
  8 KB (1,227 words) - 15:16, 23 October 2022
• Systems 2007
  * recent versions of FPC and Lazarus ...e and maintainable than for example in C, and let's even forget about C++. And you don't need to give up the power, a modern Pascal language is as powerfu
  8 KB (1,212 words) - 06:50, 18 September 2020
• postgres
  * It is very widely used and available * Very stable and has a complete feature set
  10 KB (1,476 words) - 08:42, 23 February 2020
• ColorBox
  The download contains the component, and a patch to make use of the cpFull option. To create the component at runtime use the following code :
  2 KB (224 words) - 11:25, 11 May 2022
• The Power of Proper Planning and Practices
  {{The Power of Proper Planning and Practices}} ...spects of your development, resulting in still more improvements in design and reliability.
  11 KB (1,783 words) - 16:15, 8 April 2020
• Form Tutorial/ja
  ...ation|application]]のユーザーインターフェースとなるウインドウもしくはダイアログを表す。それは他の[[LCL Components|components]](例えば、ボタン、ラベル、編集ボックス、画像など)が
  20 KB (870 words) - 16:44, 25 March 2024
• Indy with Lazarus/ja
  ## "lazarus" フォルダの名前を「indylaz」に変え、右側に示す構成となるように、コピーする。： LAZARUS_DIR\components\indylaz
  14 KB (1,666 words) - 11:52, 17 February 2020
• TAChart Tutorial: Multiple Panes in one Chart
  ...emo" which you can find in the folder <code>components/tachart/demo/panes</code> of your Lazarus installation. Since a second topic is included in this sam ...AChart is not done from a single dialog window. Instead you add components and change their settings in the object inspector to get the wanted behaviour.
  14 KB (1,796 words) - 14:07, 6 September 2022
• TTreeView
  An item can be expanded to reveal subitems, if any exist, and collapsed to hide subitems. * Add an empty treeview to the form, a button1 with caption "Add Child" and a button2 with caption "Delete"
  10 KB (1,343 words) - 22:31, 24 February 2024
• Systems 2006
  * Florian: prefered 23th to 24th or 25th, 26th and 27th not possible ...e and maintainable than for example in C, and let's even forget about C++. And you don't need to give up the power, a modern Pascal language is as powerfu
  8 KB (1,209 words) - 06:51, 18 September 2020
• Metal Framework
  Graphics processors are designed to quickly render graphics and perform data-parallel calculations. The Apple Metal framework allows you to ...om the details of graphics processor programming, but writing custom Metal code enables you to achieve the highest level of performance.
  10 KB (1,242 words) - 13:54, 13 February 2022
• Portal:HowTo Demos
  ...have been posted on the [https://forum.lazarus.freepascal.org/ Free Pascal and Lazarus Forums]. Each of the demonstration programs generally provides a si ...Robotics]] - [[Portal:HowTo Demos|HowTo Demos]] - [[Portal:SciTech|Science and Technology]] - [[Portal:Web Development|Web Development]]
  17 KB (2,507 words) - 12:07, 27 March 2022
• KOL
  The Mirror Classes Kit, a.k.a. MCK, is a set of visual components to write KOL applications in a visual design way, from within the Delphi ID The current point release is 3.23 for KOL and 3.23 for MCK.
  8 KB (1,242 words) - 10:51, 4 February 2023
• EasyDockingManager
  For docking basics see [[LCL_Drag_Drop#Common_Principles|Drag and Drop Common Principles]]. ...other forms can be docked. Then make selected or all other forms dockable, and everything else will be done for you :-)
  14 KB (2,084 words) - 16:09, 10 August 2022
• TMainMenu
  ...l probably make it easier to make changes later, or to understand what the code is doing when you haven't been looking at it for a while, or to allow someo ...your form. This will be a square with a representation of a drop-down menu and the component's name, which will default to ''MainMenu1''.
  11 KB (1,991 words) - 09:49, 17 March 2024
• lNet examples
  ...hich has many changes made to it so that it will compile with a modern FPC and to support TLSv1.3.}} == lNet provided console (non-visual) code examples ==
  10 KB (1,307 words) - 03:33, 18 May 2022
• Projects using Lazarus - Databases and Tools
  ...omes packaged with Lazarus. This version has an altered database structure and allows the user to print either the current record or all of the database r ...rating SQL statements and graphical SQL editor for Maria-DB, MySql, SQLIte and PostreSql.
  8 KB (1,166 words) - 08:04, 8 May 2024
• Projects using Lazarus - Business Software
  ...ncoding decisions; support the dynamic selection of countries or companies and added; ...cts. For example: the Monkey King of the alphabet code, SWK. may enter the code in the alphabet Jane S, Sun will contact all the names are listed; [http://
  9 KB (1,356 words) - 21:43, 15 April 2023
• BGRABitmap and OpenGL
  {{BGRABitmap and OpenGL}} [[BGRABitmap]] allows to draw with [[OpenGL]] and so to benefit from hardware acceleration.
  5 KB (659 words) - 08:50, 3 April 2024
• Bit manipulation
  Value := Value and ((QWord(1) shl Index) xor High(QWord)); Value := (Value and ((QWord(1) shl Index) xor High(QWord))) or (QWord(State) shl Index);
  6 KB (761 words) - 02:27, 7 February 2020
• TComboBox
  A '''TComboBox''' [[image:tcombobox.png]] is a combination of an edit box and a (drop-down) list allowing one of several options to be chosen. ...simply select it on the ''[[Standard tab]]'' of the [[Component Palette]] and place it by clicking on the form.
  10 KB (1,520 words) - 08:37, 13 September 2022
• xmlconf
  ...Config component. It uses a TXMLDocument object to do the work of reading and writing the XMLfile, but descends directly from TComponent. ...uthoritative, it is based on the usual process of (1) examining the source code (2) experimentation (3) pondering "I wonder if that is what the author had
  7 KB (1,103 words) - 19:44, 2 January 2022
• licensing
  ...stricted to the LCL (code in the lcl folder). Other libraries (e.g. in the components folder) sometimes follow the licensing of the LCL, but sometimes have entir ...et to linking of shared objects; the FPC modification goes one step beyond and also allows static linking.
  14 KB (2,343 words) - 09:53, 10 April 2024
• Streaming JSON
  ...data format. As the name implies, JSON documents are valid JavaScript code and can be directly converted into JavaScript objects. However, JSON can be use This tutorial explains how to load JSON data into a Free Pascal program and process it there. It also explains how to convert data from the program int
  10 KB (1,328 words) - 17:25, 6 August 2022
• File extensions
  ...s in Pascal. In most cases, these are extensions used by the IDE (Lazarus) and the compiler (FPC). ...zarus Form file - contains all components and their properties. The source code of the form is located in the PAS-file of the same name. || || text
  6 KB (856 words) - 16:30, 8 December 2023
• Main Page/zh TW
  7 KB (389 words) - 05:26, 30 July 2020
• macOS NSRegularExpression
  ...all the matches as an array, the total number of matches, the first match, and the range of the first match. ...ries information about the overall matched range (via its range property), and the range of each individual capture group (via the rangeAtIndex method).
  19 KB (2,311 words) - 01:13, 8 August 2021
• Networking
  This page contains both tutorials/code and information with regard to network programming with Lazarus as well as plai === Basic IP socket programming and a bit more ===
  11 KB (1,562 words) - 01:13, 25 January 2022
• Streaming JSON/zh CN
  * [[TCollection]] and [[TStrings]] can used as a replacements for arrays. Demo programs are provided with Free Pascal Compiler source code in the <tt>packages/fcl-json/examples</tt> directory.
  10 KB (1,195 words) - 15:06, 1 May 2023
• MasterDetail
  ...ther dataset. The dataset that is used to filter the data is called Master and the filtered dataset is called Detail. ...that is a good job for Master/Detail. The countries table could be master, and cities table could be detail.
  12 KB (1,870 words) - 00:39, 21 February 2020
• Assign
  ...</syntaxhighlight> only operates on the program’s internal management data and has otherwise no immediate observable effect. Nonexistent path components (e. g. directories), missing privileges to eventually access the file or
  4 KB (552 words) - 18:05, 3 September 2022
• Lazarus 0.9.26 release notes
  * new properties TForm.LCLVersion and TFrame.LCLVersion Every form and frame now saves this property adding version information to the lfm file. T
  8 KB (1,263 words) - 07:18, 7 August 2020
• mbColorLib
  ...HSL, CIE-Lab). The components can be combined to create numerous new tools and color dialogs. ...ll them in their current form. If you wish to support development of these components you can do so by contributing some source or making a donation, again this
  17 KB (2,653 words) - 00:41, 21 February 2020
• TImageList
  ...Button]]. All images have the same size as specified by the <tt>Width</tt> and <tt>Height</tt> property of <tt>TImageList</tt>. A component needing an ima == Multiple-resolution TImageList in Lazarus 1.9 and newer ==
  9 KB (1,311 words) - 15:50, 22 December 2023
• Installation Troubleshooting
  ...forms; please adjust paths etc. according to your platform. Also, problems and solutions might be mentioned in the [[Lazarus_Faq]]. There may be multiple problems when installing Free Pascal and Lazarus.
  10 KB (1,391 words) - 14:08, 2 August 2021
• Eye-Candy Controls
  ...e are always attached files <tt>README.txt</tt> (list of all known issues) and <tt>CHANGELOG.txt</tt> (list of all changes from previous release). ...ols contains license header. Also, files <tt>COPYING.modifiedLGPL.txt</tt> and <tt>COPYING.LGPL.txt</tt> are bundled to each archive.
  21 KB (3,099 words) - 18:32, 2 May 2023
• HistoryFiles
  This component stores the recent files list into an .ini file and shows the result into a menu. A method helps you to have access to all the properties and methods of the Menu Items, so for example you can specify the image of each
  5 KB (751 words) - 23:20, 16 December 2019
• lzRichEdit
  Component runs on two platforms: Linux (GTK2) / Windows, and has different ways to work on both OS'es. ...graph and SelAttributes, one takes care of the attributes of the paragraph and the other attributes of text.
  5 KB (654 words) - 08:40, 27 August 2021
• Getting Lazarus/ja
  You need to have fpc and fpc-packages installed and configured first. To compile go to Lazarus directory in your terminal and type
  15 KB (1,663 words) - 07:28, 13 January 2022
• Class
  ...estructor|destructors]], [[Function|functions]], [[Procedure|procedures]], and [[Property|properties]] using access scopes. ...a parent class automatically inherits from [[TObject]], as it has required components for all classes. Because of TObject's dependency, any [[subclass]]'s destru
  7 KB (1,005 words) - 02:07, 12 February 2022
• LazBarcodes
  ...urceforge. Some units were heavily refactored to obtain a more Pascal-like code. The library supports the generation of 1D and 2D barcodes:
  23 KB (3,416 words) - 13:24, 17 September 2023
• Reserved words/ru
  | [[And/ru|and]] || логический оператор, требующий, чтобы ...rds, these modifiers have special meaning for 16 bit programming under DOS and Windows 3.x.
  12 KB (773 words) - 08:23, 4 April 2020
• NiceSideBar
  ...flat design and is highly customizable. It supports two menu levels (menu and sub menu). Each menu can have a glyph that is supplied by an image list. It * Added properties to items and subitems: Enabled, Visible, ItemEnabled, ItemVisible
  7 KB (1,050 words) - 15:57, 26 June 2023
• TForm
  ...of an [[Application|application]]. It is the container on which all other components (e.g. [[TButton|buttons]], [[TLabel|labels]], [[TEdit|edit fields]], [[TIma ...the necessary form name to the [[Program|program]]'s [[Uses|uses]] clause and add a line <tt>Application.CreateForm</tt> for that form.
  3 KB (396 words) - 16:11, 16 July 2022
• DCPcrypt
  DCPcrypt is a collection of cryptographic components for the Lazarus. ...ed from one of several base classes, TDCP_cipher for encryption algorithms and TDCP_hash for message digest algorithms.
  10 KB (1,459 words) - 07:03, 13 January 2022
• FPC and Carbon
  ...ations/index.html#//apple_ref/doc/uid/TP40012224 Carbon Core Deprecations] and [https://developer.apple.com/library/archive/documentation/Carbon/Conceptua {{FPC and Carbon}}
  6 KB (850 words) - 06:07, 4 August 2021
• Poweredby/fr
  * [[Logos and Banners/fr|Logos and Banners]] ...depuis le Lazarus-CCR [https://sourceforge.net/p/lazarus-ccr/svn/HEAD/tree/components/ ici].
  3 KB (395 words) - 08:48, 23 February 2020
• OpenGL/zh CN
  * '''gl''': 单元的主要功能包括绘置多边形, applying transformations, setting colors and materials,... Procedures always start with the preposition "gl". ...e extensions. <p>The functionality specific to higher OpenGL versions (1.2 and later) is available in this unit as well. Initializing this functionality i
  5 KB (728 words) - 06:56, 23 February 2020
• Lazarus 1.6.0 release notes
  ...TShellTreeNode. The TShellTreeNode class provides the following functions and properties: ...ame type. You can get the old behaviour in ''Tools / Options / Codetools / Code Creation / Group automatically defined local variables''.
  12 KB (1,812 words) - 23:13, 8 August 2020
• IDE Window: Environment Options
  ..., 'components' and 'lcl'. It is used to find sources (.pas) of the LCL and components. ...e source directory contains directories like 'compiler', 'packages', 'rtl' and 'fcl'. Typically under Linux/*BSD/MacOSX this is found at /usr/share/fpcsrc
  12 KB (1,965 words) - 14:30, 1 August 2020
• Indy with Lazarus
  ...er 100 higher level protocols including SMTP, POP3, IMAP, NNTP, HTTP, FTP, and many more ...d-user usability has been improved a lot. Only special topics like OpenSSL and compression might need additional knowledge. 64-bit support hasn't entirely
  13 KB (2,001 words) - 12:42, 9 August 2022
• Lazarus For Delphi Users/ja
  ...d on questions by [[User:Vincent | Vincent Snijders]] on the mailing list, and responses by [http://lazarus-ccr.sourceforge.net/index.php?wiki=AndrewJohns ...ften seen, for instance in the Delphi IDE between the docked Code Explorer and Source Viewer.
  34 KB (2,011 words) - 00:54, 19 February 2020
• Lazarus Documentation
  ==Lazarus and Pascal Tutorials== ...os, magazines and books|Lazarus related blogs, websites, videos, magazines and books]].
  20 KB (3,053 words) - 20:27, 31 May 2022
• Office Automation
  ...ext documents and presentations from code can be invaluable in the office, and save a lot of time otherwise spent on repetitive tasks. ...d output an Excel file, a task that can be done much more efficiently with code than manually.
  11 KB (1,528 words) - 11:54, 3 November 2023
• NiceGrid
  ...reason why I wrote this component is to have a grid component that is nice and smooth. Here's some features of NiceGrid: * Headers can be merged and or multilined.
  8 KB (1,265 words) - 16:59, 25 June 2023
• FpGdbmiDebugger
  ...An additional debugger that does not depend on GDB will also be developed, and like FpGdbmiDebugger, it will be based on the FpDebug package) * Reading Dwarf to evaluate Locals and watches (partly done)<br>Reading data from the debuggee is done via gdb mem
  8 KB (1,312 words) - 07:15, 18 September 2020
• Project Templates
  This package implements project templates and comes with the lazarus sources (components/projecttemplates/projtemplates.lpk). exists and contains at least one template subdirectory.
  7 KB (1,053 words) - 19:16, 15 December 2023
• Delphi form to HTML converter
  ===Overview and Benefits=== ...nverter component onto your existing form, right-click, choose Browse It!, and you'll have your HTML file.
  13 KB (1,940 words) - 08:28, 12 February 2020
• JVCL Components
  {{JVCL Components}} ...ve been ported to Lazarus. This page intends to give a summary of the JVCL components available for Lazarus. Some of the info snippets were taken from http://wik
  17 KB (2,240 words) - 23:02, 30 April 2020
• Lazarus 1.8.0 release notes
  ...Bounds on, the TCustomForm bounds (Width/Height) will be real outer bounds and not client bounds. Also constraints will affect real bounds. For now, it is ...copying and pasting text in HTML format by means of the methods GetAsHtml and SetAsHtml.
  14 KB (1,920 words) - 08:36, 22 August 2020
• Projects using Lazarus - Components and Libraries
  ...nent (TSdpoVideo4L2) for webcams, a Gtk fast painting form (TSdpoFastForm) and a Joystick (TSdpoJoystick) component. [https://sourceforge.net/projects/acbr/ Project ACBr] Suite Components facing Commercial Automation. Working with ECF, TEF, NF-e, CT-e, MDF-e, SPE
  14 KB (2,086 words) - 21:59, 10 June 2023
• Step-by-step instructions for creating multi-language applications
  ...tecture. Therefore I'd urge you to read the wiki articles [[Localization]] and/or [[Translations_/_i18n_/_localizations_for_programs]] which explain the ...1.2 and now is being updated to version 3.0. There will be some notes here and here to identify the differences between the versions.
  18 KB (2,862 words) - 14:29, 16 July 2023
• Lazarus Nongraphical Visual Component Example Code
  There are many property types in Lazarus, and when writing a descendent of TComponent it is not always straightforward ho The code below is a working component that could be packaged and compiled in the IDE, but its purpose is to serve as a source of copy/paste
  18 KB (2,137 words) - 01:20, 19 February 2020
• Main menu/zh CN
  * '''Complete Code''': * '''JEDI Code Format''': View the JEDI Code Format options for the project.
  22 KB (1,394 words) - 13:37, 8 December 2021
• Lazarus 4.0 release notes
  *** New property QueryItemIndex: sets the ItemIndex of the combobox and holds said ItemIndex when the dialog is closed. ...n the dialog (instead of the standard icons) when the flags tfUseHIconMain and tfUseHIconFooter are used.
  13 KB (1,955 words) - 12:18, 1 May 2024
• Bluetooth
  The bluetoothlaz package provides bindings and functions to access bluetooth devices under various platforms. ...ts Linux. Eventually it will support Windows, Mac OS X and other platforms and will get some platform independent Wrapper functions/classes.
  6 KB (837 words) - 18:47, 29 May 2020
• In the News/zh CN
  ...bringing the very best InstallAware has to offer to Linux and macOS today, and an ever-growing number of native platforms tomorrow.” [https://www.instal :;5 Great Raspberry Pi IDEs For Programmers and Students
  17 KB (1,839 words) - 03:22, 6 April 2022
• Projects using Lazarus/zh CN
  ...([http://www.mricro.com/mricron/dcm2nii.html dcm2nii]). 目前支持Windows, Linux and Mac OS X操作系统平台。 ...ge of a thermocouple to a temperature and vice versa (for Win32, Mac OS X, and Linux).
  16 KB (933 words) - 10:53, 24 September 2020
• fpvectorial
  FPVectorial offers support to read, modify and write vectorial images. fpvectorial is distributed along with Lazarus. You can find it in folder ''components/fpvectorial'' of your Lazarus installation.
  18 KB (2,459 words) - 15:42, 9 May 2024
• STAX
  ...ibility for race conditions, and therefore allows for writing asynchronous code without the requirement for locks or synchronization mechanisms. ...cking and synchronization mechanisms create a lot of maintainance overhead and can easily introduce bugs like deadlocks.
  5 KB (808 words) - 21:41, 28 September 2021
• TXMLPropStorage/de
  ...Formularen automatisch. Um es auf Frames einzusetzen, müssen einige Zeilen Code eingefügt werden. ...Eigenschaft <code>RootNodePath</code> auf z.B. <code>TApplication/Frame1</code>. Andernfalls findet TXMLPropStorage die gespeicherten Daten beim Laden nic
  5 KB (687 words) - 22:55, 20 April 2022
• Lazarus Documentation/zh TW
  ==Lazarus and Pascal 教學== *[[Overview of Free Pascal and Lazarus/zh_TW|Free Pascal 和 Lazarus 概述]] —— 簡述您能透過 La
  13 KB (722 words) - 03:30, 29 March 2020
• Codetools
  Codetools is a Lazarus package providing tools to parse, explore, edit and refactor Pascal sources. ...s showing how to use the codetools in your own programs can be found under components/codetools/examples.
  27 KB (4,155 words) - 15:24, 31 December 2020
• PascalMagick
  ...polygons, ellipses and Bézier curves can be added to images and stretched and rotated. ...all major operating systems and it can also be used from the command line and its command line tools package is one of Linux standard packages, being dis
  9 KB (1,229 words) - 04:08, 16 July 2022
• DateTimeCtrls Package
  and ...n tested on Windows with Win32/64 and qt widgetsets and on Linux with gtk2 and qt widgetsets.
  18 KB (2,579 words) - 10:47, 26 January 2022
• CsvDocument
  ...to file and thus avoid using in-memory buffer. Implemented in version 0.4 and above. ...ns CSV files saved from Calc/Excel can be edited using CsvDocument library and vice versa.
  11 KB (1,464 words) - 16:47, 29 June 2022
• macOS Drawers
  A drawer is a child window that slides out from a parent window and that the user can open or close (show or hide) while the parent window is o Here is an example of the open drawer which is generated by the example 1 code below:
  19 KB (2,694 words) - 13:49, 17 March 2021
• Poweredby/ru
  * [[Logos and Banners]] *Перетащите в событие <code>form.create()</code>
  4 KB (183 words) - 14:40, 15 September 2020
• MultiLog
  MultiLog is a log system that aims at flexibility and low overhead at the same time. As the name suggests, it can be used to log ...does not follow closely any of them, implementing many things differently and, even, having some unique features.
  10 KB (1,299 words) - 07:59, 25 October 2021
• OpenGL
  ...onality such as drawing polygons, applying transformations, setting colors and materials,... Procedures always start with the preposition "gl". ...e extensions. <p>The functionality specific to higher OpenGL versions (1.2 and later) is available in this unit as well. Initializing this functionality i
  6 KB (886 words) - 15:01, 9 August 2022
• TDBLookupComboBox/fr
  L'extrait de code exemple suivant : L'extrait de code exemple suivant NE :
  5 KB (670 words) - 06:29, 29 February 2020
• CDDB
  ...ack information from CDDB/FreeDB. There is little documentation but sample code is provided below. ...rst step to accessing CDDB is creating TCDDB. This is where the connection and application information is defined. TCDDB has some default values so you do
  3 KB (445 words) - 10:39, 2 December 2020
• Main menu/zh TW
  * '''列印'''：使用系統的印表機列印所選取的檔案，若您不是使用 Windows，選單裡預設並沒有任何項目。你會需要先安裝 $Lazdir/components/printers/design/printers4lazide.pas 這份套件再重新編譯 Lazarus IDE ...ugger''': Restores the debugger to its original state, so that breakpoints and values of variables etc are forgotten.
  31 KB (2,241 words) - 13:45, 8 December 2021
• Cody
  ...advanced code tools for power users. It is located in the Lazarus sources components/codetools/ide/cody.lpk since Lazarus 0.9.31. ...plode_a_.22With.22_block|Explode a "With" block]] - removes a "With" block and fixes all identifiers
  14 KB (2,235 words) - 06:09, 8 February 2020
• ExCtrls
  ...package is written by Werner Pamler, but re-uses a lot of code of the LCL components written by the Lazarus team. The <tt>TColumnComboBoxEx</tt> was contributed ===Download and Installation===
  17 KB (2,725 words) - 18:31, 26 April 2024
• In the News
  ...ee Pascal and Lazarus. I say "an attempt" because it will undoubtedly fail and be consigned to the dustbin of history if no-one contributes news stories t :Compilers play an important role in the development of modern software and systems. They're... [https://www.ubuntupit.com/best-linux-compilers/ Full t
  19 KB (2,642 words) - 10:34, 16 March 2024
• Android Build APK
  This article covers a way to compile a project in FPC and download it to an Android device. ...so, this method is not tied to any IDE extension (for example Android4Laz) and can be used separately for arbitrary projects.
  8 KB (1,306 words) - 14:52, 6 August 2020
• Unicode Support in Lazarus/ja
  These rules make most code already compatible with Delphi when using default project settings. = Code that depends very much on Windows codepage =
  22 KB (2,726 words) - 19:04, 10 March 2024
• High DPI
  DPI (Dots Per Inch) is the relation between size in pixels and the actual display size. Here dot is an equivalent for pixel in printing te ...connect video output to monitor with different size then sceen resolution and visual size of controls are not automatically changed.
  9 KB (1,447 words) - 10:29, 19 August 2022
• Lazarus Database Tutorial/ja
  ...。[http://lazarus-ccr.sourceforge.net/kbdata/mysqldemo.tar.gz Sample Source Code] ...contents in the database, I called the DB Engine direct with the following code:
  36 KB (1,442 words) - 15:44, 1 April 2024
• Cross compiling for Windows under Linux
  ...t is retained inside comment tags; will pop up here again as it's reviewed and updated as necessary.}} ...lity to cross-compile. It's very useful to be able to make Windows (32-bit and 64-bit) from your Linux workstation. Everything we do here relates to FPC,
  18 KB (2,679 words) - 00:36, 21 September 2023
• Lazarus Tutorial Part 2
  ...rial features a small but useful program to show some of the possibilities and techniques to create an application with Lazarus. This part is more compreh ...ve'', ''ButtonFont'' and ''ButtonNew'' are used in this tutorial, the memo and the dialogs keep their original names. Adjust the captions of the buttons t
  27 KB (4,440 words) - 02:35, 7 December 2021
• Multimedia Programming
  * [[macOS Video Player|AVPlayer]] - Native code for a customised video (and audio, particularly streaming audio) player. The fail-safe way, which will allow appending paths and nonlatin file names is:
  9 KB (1,330 words) - 08:50, 3 November 2021
• SynEdit Highlighter
  * All data for the Highlighter is (and must be) stored on the SynEdit (actually on the TextBuffer of SynEdit (refe == Scanning and Returning Highlight attributes ==
  14 KB (2,092 words) - 17:53, 4 May 2022
• Unicode Support in Lazarus
  ...vers Unicode support in Lazarus '''programs''' (console or server, no GUI) and '''applications''' (GUI with LCL) using features of FPC 3.0+. ...-16, but you can write code that is fully compatible with Delphi at source code level by remembering just a few rules.
  22 KB (3,306 words) - 10:23, 20 October 2023
• LazAutoUpdater
  ...rus/FPC IDE to make updating your application from an online source easier and smarter. ...Forge or GitHub version control ensuring a trouble-free experience for you and your users.
  15 KB (2,146 words) - 22:27, 7 January 2022
• TAChart Runtime FAQ
  ...the series, set its properties and call the chart method <code>AddSeries</code> and you want to plot the two columns as x and y in a series. There are several ways to read the file, here is the classic
  14 KB (1,964 words) - 10:55, 29 August 2023
• LCL Drag Drop
  <h2>DoDi's Guide to Dragging, Dropping and Docking</h2> ...the operation is called [[LCL Drag Dock|"docking"]]. Otherwise the source and target control can exchange information or interact in any other way, what'
  15 KB (2,110 words) - 01:54, 14 December 2023
• SynEdit
  ...rked from [http://synedit.sourceforge.net/ SynEdit 1.0.3], and was adapted and extended quite a lot. Changes are listed below. ...editor component named [[TSynEdit]], several syntax highlighters and other components used for source editing.
  17 KB (2,212 words) - 22:01, 27 March 2024
• TApplication
  ...rms a (single) instance of TApplication is created before any user line of code. In a .lpr file (a pascal file containing the [[Reserved words|keyword]] '[ <tt>TMyForm</tt> is assumed a descendant of [[TForm]] and defined in <tt>uMyForm.pas</tt>
  6 KB (781 words) - 10:33, 22 November 2020
• TListView
  ...icon from each of the associated [[TImageList]]s: SmallImages, LargeImages and StateImages. ...'''Data''' property as an integer value (by casting pointer to an integer) and sorts the according to value. (in most cases such sorting is useless, unles
  8 KB (1,221 words) - 18:04, 28 April 2023
• LazReport Documentation
  ...igner to create banded reports and includes a report engine with previewer and an interpreter to run user scripts. The report designer can LazReport is based on FreeReport 2.32 and thanks to Fast Reports Inc. it's available under modified LGPL, the same li
  22 KB (3,224 words) - 22:31, 5 February 2022
• Components and Code examples/fr
  {{Components and Code examples}} * [[fpc:FPC and Apache Modules/fr|Modules FPC et Apache]] - En-têtes pour créer des modu
  8 KB (1,139 words) - 16:56, 29 April 2020
• Parallel procedures
  ...el using the MTProcs unit, which simplifies running procedures in parallel and simplifies implementing parallel algorithms. ...vast amount of settings and discussions of [http://openmp.org/wp/ OpenMP] and [http://www.khronos.org/opencl/ OpenCL]. You need parallel algorithms. MTPr
  15 KB (2,194 words) - 11:25, 10 February 2020
• NiceChart
  ...h B-Splines, and bars. It has multi-lined title, legend, automatic y-axis, and supports multiple series. It also can produce a monochrome version of the g ..., although currently only B-splines that is accomodated in this component. And finally I understand why there's only a handful chart component out there.
  8 KB (1,366 words) - 18:15, 25 June 2023
• i386-wince
  ...server running). Also this emulator allows a shared folder between Host-PC and emulator(This can be your Lazarus project's working folder) * FPC Source code (I used [http://gd.tuwien.ac.at/languages/pascal/fpc/dist/2.6.0/source/fpcb
  5 KB (825 words) - 03:26, 9 August 2020
• How To Write Lazarus Component
  This is a guide on how to build components. * A '''Save''' file dialog will appear. Chose a folder and a file name and press save. If the IDE prompts for using lowercase filenames press 'yes'.
  27 KB (3,659 words) - 12:26, 7 November 2023
• Components and Code examples/zh CN
  {{Components and Code examples}} 这个页面的剩余部分也包含非Lazarus分发的组件。针对Lazarus提供的默认的组件，请查看[[Lazarus Components Directory | Lazarus组件目录]]。
  31 KB (3,033 words) - 08:26, 3 May 2024
• How to use a TrayIcon
  It works reliably on Windows, MacOS and Linux (and similar) with all desktops except the Gnome Desktop. It can be made work wi ...ign an icon to it, assign a popup menu (with at least one menu item) to it and call its Show method
  20 KB (2,871 words) - 05:07, 9 December 2023
• mysql
  ...ect Lazarus and MySQL. [https://www.devart.com/mydac/download.html Lazarus components MyDAC] are free to download. * It is very widely used and available
  25 KB (3,835 words) - 00:55, 27 January 2023
• MS Access
  ...lains how to use a '''Microsoft Access''' database using [[ODBCConn|ODBC]] and FPC's built-in SQLDB. After inserting data, Access 2000 and higher supports getting the just-inserted autonumber primary key using this
  15 KB (2,030 words) - 01:53, 21 January 2024
• How To Write Lazarus Component/zh CN
  ...ton. Select the IDE Integration tab. In Package Type, make sure Designtime and Runtime is selected. * Click the Install button. Lazarus will rebuild and restart automatically.
  25 KB (2,480 words) - 11:23, 30 May 2021
• RichMemo/WorkArounds
  If you use any of these work arounds, mark your code accordingly and test carefully when you update RichMemo ! If you don't need a work around, ...if not, not by a big margin. Note that this is for Cocoa, exactly the same code for Qt5 but the method name is different (obviously!) :
  13 KB (1,861 words) - 08:08, 12 November 2020
• Carbon Interface
  ...he necessary Apple files to compile 32 bit applications was Mojave 10.14.x and Xcode 11.3.1. Carbon is a macOS native API which descends from the old Mac OS APIs and is available since Puma 10.0. One thing to note, however, is that Apple has
  13 KB (1,953 words) - 15:34, 13 November 2023
• Lazarus-ccr SourceForge repository/ru
  Об остальной информации по составу CCR, см. [[Components and Code examples]]
  10 KB (744 words) - 14:50, 17 November 2021
• ZenGL/de
  *[https://code.google.com/archive/p/zengl/ Download ZenGL] *[http://code.google.com/p/zengl/issues/list Bugtracker]
  5 KB (644 words) - 23:39, 30 September 2023
• FPSpreadsheet: Examples
  * ''fpspreadsheet'': implements '''TsWorkbook''' and '''TsWorksheet''' and the '''basic file reading/writing methods''' * ''fpstypes'': declares most of the '''data types''' and '''constants''' used throughout the package. '''Note:''' in older versions
  19 KB (2,462 words) - 19:21, 2 June 2020
• Console Mode Pascal
  ...DEs)]] became fashionable. Many others are beginners at Pascal programming and need to be able to try out the basic tools of the language. Still others ne ...write console mode programs, you can also write them with any text editor and compile them yourself by calling the [[FPC]] [[Compiler|compiler]], e.g. th
  12 KB (1,854 words) - 19:49, 2 May 2023
• Lazarus Packages
  ...ges require in-compiler support, which FPC is not capable of at the moment and of course this magic is OS dependent.) ...supports static packages, not dynamic packages. Therefore you must compile and restart the IDE, each time a package is installed or uninstalled.
  36 KB (5,855 words) - 07:50, 13 December 2023
• SQLdb Tutorial2
  Up to now, we used a fixed database server name, database location, username and password for simplicity. ...ntioned, "real" applications normally let users specify their own username and password.
  24 KB (3,537 words) - 13:38, 29 March 2024
• Screenshots
  |[[:Category:Operating Systems and Platforms|Miscellaneous]] '''Other screenshots of Lazarus components and other windows:'''
  12 KB (1,645 words) - 23:07, 30 January 2023
• Components and Code examples/de
  {{Components and Code examples}} ==Lazarus-CCR Released Components==
  16 KB (2,155 words) - 18:07, 25 January 2023
• Carbon interface internals
  This page gives an overview of the LCL Carbon interface for macOS and will help new developers. For installation and creating a first Carbon application refer to [[Carbon Interface]].
  11 KB (1,540 words) - 06:02, 4 August 2021
• SQLite
  == SQLite and FPC/Lazarus support == ...e is an embedded (non-server) single-user database that can be used in FPC and Lazarus applications. Various drivers can be used to access SQLite from FPC
  24 KB (3,765 words) - 19:24, 5 June 2022
• How To Write Lazarus Component/ko
  * A '''Save dialog''' file will appear. Chose a folder and a filename and press save. If the IDE prompts for using lowercase filenames press 'yes'. * Restart Lazarus and see your new component in the component palette. Congratulations: You have
  23 KB (2,936 words) - 08:44, 17 February 2020
• TCollection
  **[[TPersistent]] - Base class for streaming system and persistent properties. if Assigned(ACollection) {and (ACollection is THairList)} then
  9 KB (967 words) - 06:00, 29 February 2020
• TCollection/fr
  if Assigned(ACollection) {and (ACollection is THairList)} then ...exte d'une liste avec LResources. Voir [[Streaming components/fr|Streaming components]].
  9 KB (1,020 words) - 06:02, 29 February 2020
• TAChart Tutorial: BarSeries
  The <code>TAChart</code> library can create a variety of charts in Lazarus. But in comparison with ...ce|TRandomChartSource]]</code> which is a convenient data source to design and test a chart without needing to compile the application.
  18 KB (2,458 words) - 18:22, 30 December 2022
• Anchor Docking
  ...ut you need a docking manager to add splitters and grab zones, and to save and restore layouts. ...azarus IDE windows dockable. It is easy to use, and provides many features and options not available in earlier docking packages.
  24 KB (3,540 words) - 17:47, 27 January 2024
• InstantFPC
  This tool allows to run pascal programs as scripts under Linux, BSD, macOS and Windows. For example: Save the file as hello.pas, set the permission to execute and run it:
  10 KB (1,484 words) - 10:41, 18 March 2022
• Projects using Lazarus - Games
  Commercial game developed with FPC for iOS (both arm and arm64 platforms are supported). [[ZenGL]] based. Lazarus has been used as a ...ourceforge.net/vrml_x3d.php VRML/X3D], Collada, 3DS and many others. Tools and games using the engine include:
  13 KB (2,047 words) - 15:56, 20 April 2024
• Lazarus For Delphi Users
  This writeup is for people who are interested in Lazarus and already know Delphi. It describes the differences between the two. ...brary (VCL). Most Lazarus units, classes and properties have the same name and functionality as their equivalents in Delphi. This makes porting Delphi app
  28 KB (3,985 words) - 01:01, 1 June 2022
• LazReport Tutorial
  Place the following components on the form: ...s according ot the following image. "Demo Variables" represents a category and the other entries (xxx field) represent variables. To differentiate the two
  17 KB (2,578 words) - 18:04, 2 April 2020
• TAChart Tutorial: Dual y axis, Legend
  ...more meaningful if different axes could be used, one for the large values, and one for the small values. ...project. We will go to the population data again and draw population count and the male-to-female ratio into the same chart.
  28 KB (3,711 words) - 14:39, 16 November 2019
• Office Automation/it
  {Insert existing document} //Substitute your path and doc {Open existing document} //Substitute your path and doc
  11 KB (1,465 words) - 13:45, 21 February 2020
• Code Conversion Guide
  {{Code Conversion Guide}} ...rary call and convention differences... and in some areas, FPC is enhanced and can be more demanding about correct syntax. Please see the [[Lazarus For De
  29 KB (4,499 words) - 12:34, 6 November 2023
• Lazarus 1.2.0 release notes
  ...useWheel.WheelData is renamed to WheelDelta to better describe its purpose and for Delphi compatibility. * TListView.OwnerDraw and OnDrawItem is implemented
  20 KB (2,821 words) - 00:40, 19 February 2020
• Databases
  This page is an introduction to the topic '[[Lazarus]] and '''databases''''. The following table provides an overview of supported dat Only the database components for which there are client libraries should be installed (if the database n
  28 KB (4,237 words) - 14:55, 12 September 2023
• fcl-web
  * A standalone HTTP(s) server using Free Pascal HTTP server components. ...first step to do is installing the package which comes in the path lazarus/components/fpweb/weblaz.lpk. As usual with design-time packages, you'll have to rebuil
  22 KB (3,228 words) - 17:54, 4 September 2021
• Bounties
  ...our name and email address. Hopefully, one or more people will contact you and you can arrange the terms of this development work. ...m where commercial application developers can receive professional support and at the same time be able to contribute back to the community.
  17 KB (2,658 words) - 20:55, 18 July 2022
• Lazarus 2.0.0 release notes
  * ScreenToClient and ClientToScreen are now calculated without scrollbar offset. Done for Delphi ...sed in some non native LCL components (TreeView, UpDown, SpinEdit). Native components should handle horz scrolling already.
  23 KB (3,304 words) - 15:12, 11 October 2021
• Getting translation strings right
  ...lation strings have been prepared properly for easier further translation, and the original version adapted to the basic requirements for using them. ...l free to extend or discard the ones which do not apply to your situation (and maybe add them to this page?).
  11 KB (1,794 words) - 01:52, 9 April 2021
• Lazarus For Delphi Users/ko
  ...lar to Delphi's VCL. Most units, classes and properties have the same name and functionality. This makes porting easy. But Lazarus is *not* an 'open sourc ...tly runs on Linux (i386, x86_64), FreeBSD (i386), Mac OS X (powerpc, i386) and Windows (i386, x86_64).
  26 KB (3,526 words) - 00:54, 19 February 2020
• Databases/zh CN
  ...dox'''||[[TParadoxDataSet | TParadoxDataSet]]||否||否|| up to Table Level 7 (and up ??) || 所有 ...is usually far more work and bug-sensitive than using the DB-unit Lazarus components.
  26 KB (3,714 words) - 02:32, 16 February 2020
• LCL Defines
  ...ul as 'read only' for you to determine, for example, to include particular code on particular platforms. For example - ...windows/win32/api/shobjidl_core/nn-shobjidl_core-ifiledialog IFileDialog]) and uses the older style dialogs.
  12 KB (1,774 words) - 17:57, 26 January 2024
• Working With TSQLQuery
  ...y the desired INSERT, UPDATE, DELETE etc SQL statement in the SQL property and call the ExecSQL method of the TSQLQuery, the query object will send the SQ ...cursor on TSQLQuery methods and properties, try pressing F1 to see if that code is documented; e.g. this will work:
  19 KB (3,056 words) - 15:44, 10 August 2022
• Lazarus Documentation/ja
  *[[Overview of Free Pascal and Lazarus/ja|Free PascalとLazarusの概要]] - Lazarus を使って何が作 ...ption of using TSQLQuery, having details about using parameters in queries and non-SELECT-queries
  27 KB (1,761 words) - 17:35, 1 April 2024
• TButton/fr
  Entre les instructions '''begin''' et '''end''', vous pourrez écrire du code qui est appelé quand ''Button1'' est cliqué. * Ajoutez le code suivant dans le gestionnaire d'événement :
  6 KB (906 words) - 05:52, 29 February 2020
• SqlDBHowto
  ...n use the various classes. All those questions are put one after the other and form a sort of tutorial. ...o a database. Under Windows a client is usually a .dll, under Linux an .so and under OS/X a .dylib.
  30 KB (4,563 words) - 00:26, 11 December 2020
• TAChart Tutorial: Getting started
  ...ook at [[TAChart]]. This is the standard Lazarus package for drawing plots and charts. * y=sin(x), and
  14 KB (2,094 words) - 00:48, 13 April 2023
• Lazarus Tdbf Tutorial
  In Lazarus, the DbfLaz component makes use of the FPC TDbf code. === Alternatives and known problems ===
  28 KB (4,114 words) - 10:27, 20 April 2020
• TRadioButton/de
  ...zen. Somit ist auch die Zuweisung '''<code><RadioButton>.Checked := True;</code>''' möglich. * Fügen Sie folgenden Code hinzu:
  8 KB (1,068 words) - 12:19, 1 March 2020
• Lazarus Documentation/pt
  *[[Overview of Free Pascal and Lazarus/pt|Introdução a Free Pascal e Lazarus]] - Uma breve discussão so *[[Streaming components/pt|Streaming components]] - Como escrever componentes para streams e leitura/criação de component
  10 KB (1,660 words) - 00:03, 30 January 2020
• How To Write Lazarus Component/it
  .... Select the IDE Integration tab. At the Package Type make sure Designtime and Runtime is selected. * Click the Install button, Lazarus will rebuild and restart automatically.
  23 KB (2,976 words) - 08:43, 17 February 2020
• LCL Unicode Support/ja
  ...velopment branches of FPC 2.7.1 with regard to Strings. See RawByteString and UTF8String in [[FPC Unicode support]]. ===Dealing with UTF8 strings and characters===
  36 KB (2,174 words) - 02:20, 19 February 2020
• BGRABitmap
  ...dows, Ubuntu and macOS, with widgetsets win32, gtk1, gtk2, Carbon (32 bit) and Cocoa (64 bit). ...llocated. This format consists of 4 bytes for each pixel (blue, green, red and alpha in that order on Windows).
  14 KB (2,013 words) - 09:00, 3 April 2024
• Array
  ...ocations and provides random access to all of said elements (also known as components) by way of a linear index. ...is called the “base type.” It has at least one discrete, bounded dimension and continuously enumerates all of its elements. Each element can be uniquely i
  8 KB (1,169 words) - 22:30, 20 September 2023
• TButton/de
  * fügen Sie folgenden Code in den Eventhandler: ...elltexteditor in Ihre Klasse ''TForm1'' in den Abschnitt '''<code>private</code>'''.
  6 KB (858 words) - 10:59, 10 May 2023
• Firebird
  Firebird is an open source, free database server that has been in use and developed for decades (it developed out of the Interbase 6 database that wa ...client-server database - usable without having to change a single line of code in FPC/Lazarus. If used as an embedded database, it offers a richer SQL sup
  20 KB (3,056 words) - 02:24, 16 February 2020
• TRadioButton/fr
  ...en]] normal. Ainsi, l'affectation '''<code><RadioButton>.Checked := True;</code>''' est possible. * Ajoutez le code suivant :
  7 KB (1,094 words) - 12:20, 1 March 2020
• TXMLPropStorage/fr
  * Dans l'évènement OnRestoreProperties ajoutez ce code : * Dans l'évènement OnSavingProperties ajoutez ce code :
  4 KB (633 words) - 03:24, 2 March 2020
• Cocoa Internals
  ...ion. The page should be useful for Cocoa widgetset developers (maintainers and/or contributors) as well as any developers who need to use the Cocoa-specif ...on using LCL to be deployed to App Store, Apple would verify the used APIs and ban, if any older APIs are used.
  17 KB (2,307 words) - 05:31, 15 January 2022
• SQLdb Tutorial3
  * get data out of the controls and back into the database Using any database and a login form, you can support multiple different database servers/embedded
  21 KB (3,207 words) - 23:10, 28 March 2024
• Lazarus Tutorial/zh TW
  ...olbar area on the left of the main editor window, just below the Main Menu and to the left of the Component Palette, contains a set of buttons which repli ...e code of Unit), '''View Units''', '''View Forms''', '''Run''' (ie compile and Run), '''Pause''', '''Step Into''', '''Step over''' (the last two are Debug
  47 KB (6,219 words) - 15:07, 29 September 2022
• fpvectorial - Text Document Support
  ...be opened in a variety of products including Microsoft Office, OpenOffice and LibreOffice. ...sting architecture already had the concept of a Document containing Pages, and it's architecture was easily extendable. Document support was added beside
  23 KB (2,954 words) - 13:30, 22 May 2023
• Components and Code examples
  {{Components and Code examples}} ==Default components provided by Lazarus==
  29 KB (4,178 words) - 16:16, 20 December 2023
• Main menu
  ...ns can be selected either by placing the mouse cursor over the menu option and clicking the left mouse button, or by typing {{keypress|Alt|F}} on the keyb * '''New Form''': Creates a new Form: both the visual on-screen window and the associated Pascal source file.
  34 KB (5,479 words) - 16:46, 26 June 2023
• fcl-json/zh CN
  if (Items.Count>0) and Assigned(Items[0]) then if FSortObjectMembers and (Data.JSONType=jtObject) then
  8 KB (818 words) - 02:28, 30 May 2022
• Howdy World (Hello World on steroids)
  ...Program|programs]]: a calculator. A calculator is fairly easy to implement and everyone understands its concepts. So no need to describe a lengthy busines ...us|Lazarus installation process]]. It is assumed that Lazarus is installed and ready for use (preferably the latest, stable version which is currently Laz
  45 KB (6,735 words) - 17:14, 6 August 2022
• Windows CE Interface
  ...r:Sekelsenmat|Felipe Monteiro de Carvalho]] and latter extended by Roozbeh and other contributors. Development of the interface was started in 2006, when ...rt a clean code for WinCE. Because the APIs are very similar, a lot of the code of the WinCE interface is copied from the Win32/64 Interface.
  18 KB (2,897 words) - 03:22, 9 August 2020
• Main Page/es
  ...ocumentación adicional de esos paquetes en la página wiki [[Components and Code examples/es|Componentes y ejemplos de código]] si la persona que ha aporta ...ión de sitios relacionados con Delphi/Kylix está detallada en la [[Page Of Code Sites | Página de Sitios de Código]]. Colabore agregando un buen sitio, s
  9 KB (1,426 words) - 13:40, 9 September 2021
• How To Write Lazarus Component/de
  <code>~/lazarus/tools/lazres samplepackage.lrs TMyCom.png</code> * To remove installed components: on the IDE menu, click Package > Configure installed packages. The followi
  24 KB (3,164 words) - 08:39, 17 February 2020
• Unit not found - How to find units
  ...gather most of those, plus how to identify which particular problem it is and how to hopefully solve it. Usually, under this condition, Lazarus ''does no ...es in the fpc sources (the actual file dupes depend on the ''fpc'' version and distribution).}}
  15 KB (2,529 words) - 23:45, 1 November 2020
• TTreeView/fr
  = Ajout d'un nouvel élément par code = Pour l'événement OnClick des boutons, affectez le code suivant, compilez et exécutez.
  5 KB (684 words) - 02:57, 2 March 2020
• Colors
  ...stem.UItypes unit, to allow non visual code to use the same type as visual code. Lazarus hasn't caught on yet, because the current Lazarus versions still s ===Conversions between TColor and RGB values===
  26 KB (3,475 words) - 16:08, 18 April 2021
• Lazarus Tutorial
  ...ng environment to create standalone [[Graphical_User_Interface|graphical]] and [[Command-line_interface|console applications]]. ...m creation environment along with a package manager, [[Debugger|debugger]] and complete GUI integration with the Free Pascal [[Compiler|compiler]].
  31 KB (5,239 words) - 01:43, 8 December 2021
• Eye-Candy Controls/es
  ...ols contains license header. Also, files <tt>COPYING.modifiedLGPL.txt</tt> and <tt>COPYING.LGPL.txt</tt> are bundled to each archive. ...er el foco y activado mediante la tecla Tab (cuando <code>TabStop = True</code>, lo cual es por defecto). Se puede controlar mediante ratón, teclado o in
  21 KB (3,193 words) - 19:13, 29 July 2020
• TAChart Tutorial: Userdefined ChartSource
  * and, most of all, how to apply a [[TAChart_documentation#User-defined_source|us ...sume that you are familiar with Lazarus and the [[Object Pascal]] language and have some basic knowledge of the TAChart package that you would acquire by
  24 KB (3,235 words) - 14:10, 16 November 2019
• Raspberry Pi : BerryClip
  ...pberry Pi. It consists of a PCB populated with 6 coloured LEDs, one switch and one buzzer. It is easy to attach to the Pi’s GPIO header. The following list shows the mapping between the components, the header pins and the GPIO references :
  15 KB (1,740 words) - 01:47, 24 February 2020
• Lazarus Documentation/de
  *[[Overview of Free Pascal and Lazarus/de|Überblick über Free Pascal und Lazarus (deutsch)]] - Eine kurz ...rial that teaches you to get up and running with Lazarus visual components and databases
  25 KB (3,592 words) - 03:31, 29 March 2020
• Daemons and Services
  {{Daemons and Services}} == What are daemons, services and agents? ==
  47 KB (6,794 words) - 11:40, 29 December 2022
• Main Page/id
  ...han pada paket ini juga dapat ditemukan pada halaman wiki [[Components and Code examples/id|contoh Komponen dan Kode]] jika orang yang mengkontribusikan ko ...terhadap situs terkait Delphi/Kylix related dapat ditemukan pada [[Page Of Code Sites/id|Halaman Situs Kode]]. Silahkan tambahkan jika anda mengetahui situ
  7 KB (898 words) - 08:51, 26 July 2020
• SQLdb Tutorial1/zh CN
  ...ily targeted at newbies. If somebody is looking for basics about databases and SQL, he should read the corresponding books. ...enced developers will hopefully be able to glance through the instructions and quickly understand what's going on.
  43 KB (5,449 words) - 00:57, 27 February 2020
• Everything else about translations
  ...ore options, like a header providing fields for author, encoding, language and date. Every FPC installation provides the tool '''rstconv''' (windows: rstc ...s open source software packages. These function may save you a lot of work and improve consistency.
  22 KB (2,980 words) - 12:19, 14 April 2021
• Other projects using Lazarus
  '''DB2 Security Script''' is a script that runs on the DB2 database system and outputs audit/security-relevant information [website links dead]. Accompany * how to use [[fpXMLXSDExport]] and [[FPSpreadsheet]] for output
  22 KB (3,411 words) - 02:28, 26 November 2020
• Colors/zh CN
  ...constants with a special meaning. Their real value depends on the context and theme. They are not simple colors. ...t.Color. If you do so the result is undefined and depends on the widgetset and user theme.
  11 KB (1,441 words) - 07:00, 11 February 2020
• LCL Tips/de
  ==GUI Anwendung per Code erstellen== ...Lazarus zu erstellen. Alles, was von der IDE aus möglich ist, ist auch per Code umsetzbar. Die nachfolgenden Beispieldateien für die Programm- und Unitdat
  9 KB (1,171 words) - 02:16, 19 February 2020
• Unit not found - How to find units/hu
  **You named one of your include files like one of the FPC include files and your FPC installation was not compiled with -Ur. ...r) and the usage include path is empty. Check if two packages or a package and the project contain the same unit search path in their compiler options.
  15 KB (2,494 words) - 06:01, 19 June 2020
• ODBCConn
  There are ODBC implementations for various platforms and there are drivers for most Database Management Systems. ...h ODBC headers; they are in the <code>odbcsql</code> and <code>odbcsqldyn</code> units.
  23 KB (3,410 words) - 13:34, 21 February 2020
• Reserved words/fr
  | [[And/fr|and]] || Opérateur booléen à True si les deux opérandes sont True | [[Asm/fr|asm]] || Début du code écrit en langage d'assemblage
  12 KB (2,092 words) - 16:26, 25 August 2022
• MSEide+MSEgui
  ...te being a single person (Martin Schreiber) effort for the moment, the IDE and GUI has already an amazing feature list: * Links to xlib and gdi32, no external widget library needed.
  27 KB (4,233 words) - 19:39, 31 August 2021
• Lazarus Documentation/it
  *[[Overview of Free Pascal and Lazarus|Panoramica sul Free Pascal e Lazarus]] - Una breve discussione su c *[[Streaming components]] - Come scrivere componenti per stream o come leggere/creare componenti da
  10 KB (1,431 words) - 03:31, 29 March 2020
• Using the printer
  ...rticle discusses the required steps, as collected from various forum pages and examples. After the basic steps, we are going to print some text. Finally a The Printer4Lazarus package defines a basic printer and provides platform independent printing. The following can thus be used on v
  17 KB (2,616 words) - 20:48, 7 January 2024
• Notarization for macOS 10.14.5+
  ...ning in macOS 10.15 (Catalina), all software built after June 1, 2019, and code signed with an Apple developer certificate must be notarized. ''Notarizatio In November 2023, Apple amended the Notarizing process and rules, and changed the utility program to notarytool. These changes are now shown bel
  27 KB (3,904 words) - 14:43, 6 May 2024
• Main Page/fi
  * Lisää dokumentaatiota löytyy [[Components and Code examples]] wikistä. Keräämämme Delphi/Kylix www-sivuja löytyy "[[Page Of Code Sites]]"-sivuilta. Jos tiedät hyvän, tähän ryhmään sopivan, linkin jo
  5 KB (745 words) - 08:50, 26 July 2020
• shared library
  ...ode that can be shared and used by various programs. It provides functions and procedures that other programs can call. It is different from a static library (that is linked into an executable and becomes part of it) or an executable.
  20 KB (3,213 words) - 04:26, 1 August 2020
• Main Page/fr
  ...de examples/fr|Composants et exemples de code]] dans le cas où l'auteur du code source concerné en a fourni une. Le compilateur ainsi qu'une grande quantité de code tiers sont disponibles sur les [http://www.freepascal.org/sdown.html miroir
  7 KB (1,170 words) - 02:25, 26 August 2020
• Qt5 Interface
  ...interface is based on Qt 5 (Qt 5.6.2 is tested). For documentation, fixes and download, go to [http://qt-project.org/ Qt Project] (Installers at [https:/ ...eases have issues due to their age. Ubuntu 16.04 has QT5.5 that is too old and 18.04 ships a problematic version of ''libQt5Pas'' that needs to be replace
  12 KB (1,955 words) - 16:34, 1 May 2023
• Build custom dock manager
  VCL and LCL support basic docking of controls. For advanced docking behavior, a cus * Building default layout directly from code, manual management
  8 KB (961 words) - 19:36, 2 January 2022
• TStringGrid/fr
  Style[fsBold], and ...our la procédure ButtonAddFilesClick. Dans laquelle vous devrez ajouter le code suivant :
  10 KB (1,428 words) - 02:40, 2 March 2020
• Cocoa Internals/Graphics
  That applies to color of Pen, Brush and Font. ...a color in a device-dependent color space—let’s say NSDeviceRGBColorSpace—and then have several displays render this color, you will see several slightly
  12 KB (1,758 words) - 18:08, 31 May 2022
• Pascal Script Examples
  do try except with raising a exception and doing something with To run the above script drop a TPSScript component on your form and either copy the above script to the script property or use the script prope
  15 KB (1,831 words) - 07:30, 23 February 2020
• MySQLDatabases/de
  Im [[Lazarus Database Tutorial#Lazarus and MySQL|Datenbank Tutorial]] sahen wir einen ersten Versuch, eine Verbindung ...ses Package und das mysql4connlaz.lpk Package aus dem Verzeichnis $Lazarus/components/sqldb/mysql installieren. Das erste Package enthält einige allgemeine Komp
  18 KB (2,429 words) - 01:43, 21 February 2020
• Synapse
  Synapse provides an easy to use serial port and synchronous TCP/IP library. ...that you only require to add some Synapse Pascal source code files to your code; no need for installing packages etc. The only exception is that you will n
  34 KB (4,327 words) - 03:33, 20 February 2024
• ODBCConn/ja
  ...h ODBC headers; they are in the <code>odbcsql</code> and <code>odbcsqldyn</code> units. <code>[[TODBCConnection]]</code> is an <code>[[TSQLConnection]]</code> descendant providing a nice OOP wrapper for ODBC using the SQLdb framework
  23 KB (3,302 words) - 05:49, 3 April 2024
• SQLDBRestBridge
  More and more applications move to Web: today Pas2JS allows to program pascal for th Data needs to be stored on a server, and REST is the architecture of choice these days for doing so.
  35 KB (5,021 words) - 23:46, 1 March 2023
• Lazarus Documentation/zh CN
  *[[Daemons and Services|守护进程和服务]] - 如何编写 Windows 服务和 Linux 守
  19 KB (1,301 words) - 04:43, 4 February 2023
• Lazarus 1.0 release notes
  *Gtk2: Implemented LCLIntf.CreateEllipticRgn and CreateRoundRectRgn and implemented SetWindowRgn for TForm (previously it worked only for child con ...s interface to support Android. It also supports Windows, Mac OS X (Cocoa) and X11.
  28 KB (4,033 words) - 00:40, 19 February 2020
• Dialog Examples
  ...causes a small popup box to be displayed, which contains some information and requires a user response: either a button press or some text entry or both. ...milar alternatives, is to allow different methods of calling the component and receiving data back from the [[Procedure|procedure]] or [[Function|function
  15 KB (1,916 words) - 13:18, 24 November 2021
• WinCE Programming Tips
  * The binary is too big and doesn't fit the available RAM ''Cannot find 'project1' (or one of its components).''
  19 KB (2,573 words) - 03:11, 9 August 2020
• fcl-json
  * fpjson: base unit which implements TJsonData and its children, e.g. TJsonObject if (Items.Count>0) and Assigned(Items[0]) then
  9 KB (1,160 words) - 19:09, 6 October 2022
• Lazarus 3.0 release notes
  * Cursor completely refactored and significantly improved, compatible with macOS Ventura. * Implemented TCheckBox.Alignment and TRadioButton.Alignment.
  26 KB (3,878 words) - 13:14, 17 March 2024
• KControls/KMemo notes
  ...tantly, it really does work pretty much the same way across Linux, Windows and Mac. Possibly other platforms as well but I cannot speak authoritatively th ...ent set of methods so that person is urged to document what they find too. And correct any errors they find here.
  29 KB (4,371 words) - 08:56, 29 January 2024
• TMainMenu/fr
  ...isée les modifications à venir ou le compréhension si vous devez relire le code bien plus tard. Ceci est aussi valable pour une autre personne qui devrait ...elle procédure est créée dans votre code et la vue passe dans l'éditeur de code. Cela ressemblera à cela :
  12 KB (1,986 words) - 08:52, 1 March 2020
• Lazarus Documentation/fr
  *[[Overview of Free Pascal and Lazarus/fr|Vue d'ensemble de Free Pascal et de Lazarus]] (traduit) - Brève ...azarus]] (traduit) - Tutoriel de niveau intermédiaire sur la complétion de code et d'autres outils de l'EDI.
  21 KB (3,293 words) - 03:30, 29 March 2020
• Main Page/ar
  ...e]. التوثيقات الإضافية على هذه الرزم يمكن الحصول عليها من [[Components and Code examples]] طبعا إذا قام المطور لهذه البرامج بع ...الوقت وه مجموعة من مواقع لـ Delphi/Kylix يمكن إيجادها في الصفحة [[Page Of Code Sites]]. و إذا كنت تعلم موقعا جيدا رجاءا قم بإ
  8 KB (384 words) - 05:27, 30 July 2020
• Aero Glass
  First save the above code to a text file "glass.pas": (GetVersionEx(osVInfo) = True) and
  12 KB (1,217 words) - 01:53, 25 June 2020
• TAChart Tutorial: Getting started/fr
  ...ivre ce tutoriel pas-à-pas. mais si vous le voulez vous pouvez utiliser le code source du projet achevé à la fin de cet article. ...sont construites en rapport avec <code>Chart<number><SeriesType><Number></code>.
  13 KB (2,095 words) - 03:29, 29 February 2020
• Industrial
  ...ontains a set of industrial-themed components, such as LED indicators, LED and LCD displays, analog gauges, thermometer gauges, knob, on/off switch, etc. == Download and Installation ==
  28 KB (4,251 words) - 14:10, 7 April 2023
• Multithreaded Application Tutorial/zh CN
  ...se by default). Within each pass, the value of Terminated must be checked, and if it is true then the loop should be exited as quickly as is appropriate, ...will be paused, the code of MyMethod will be called from the main thread, and then the thread execution will be resumed.
  31 KB (2,764 words) - 01:32, 21 February 2020
• SqlDBHowto/zh CN
  'an exception should be raised, so this code would not ' + ...is not necessary. When TSQLQuery is opened, the SQL statement is executed and if no transaction is available then a transaction is automatically started.
  26 KB (2,178 words) - 14:11, 27 February 2020
• Anchor Docking/zh CN
  您可以在以下位置找到代码示例：components/anchordocking/miniide/miniide1.lpi *'''Drag and dock | 拖放停靠''': 添加了标题，可以拖动以用鼠标停靠控
  23 KB (762 words) - 09:57, 7 May 2024
• GDB Debugger Tips
  * This page is for Lazarus 1.0 and newer. For older versions see [{{fullurl:GDB_Debugger_Tips|oldid=62127}} pr === Setup (GDB and LLDB) ===
  39 KB (6,257 words) - 14:22, 28 May 2022
• Translations / i18n / localizations for programs/zh CN
  ...d in .rst and .lrt files and then applying the following features it finds and brings up to date any translated .xx.po file. ...also removed. This way, .po files are not cluttered with obsolete entries and translators don't have to translate entries that are not used.
  19 KB (1,669 words) - 12:31, 1 March 2020
• Multithreaded Application Tutorial
  ...plain how to write and debug a multi-threaded application with Free Pascal and Lazarus. A multi-threaded application is one that creates two or more thre ...on starts. The Main Thread '''must be''' the only thread that updates the components that interfaces with the user: otherwise, the application may hang.
  35 KB (5,033 words) - 23:05, 28 February 2024
• Textmode IDE development
  See also [[Textmode IDE]] for more user-oriented hints, and [[go32v2 development]] for hints about the particular dos problems of the I ...ectively stopped evolving significantly since 1.0 times. A lot of problems and ugliness lies in the TP/DOS legacy from this period:
  18 KB (2,817 words) - 21:09, 8 November 2022
• TrayIcon/de
  Ist bei jeder aktuellen Lazarusinstallation im Ordner lazarus/components/trayicon zu finden. ...d to remove either the gdk2x.pp file from the lazarus tree, or the gdk2x.o and gdk2x.ppu file from your FPC units directory. This will be fixed once fpc 2
  10 KB (1,346 words) - 04:59, 23 December 2019
• Main Page/tr
  ...ki sayfasında mevcuttur. Bu paketler hakkında ek belgeler [[Components and Code examples]] wiki sayfasında, eğer kod katkısı yapan kişi tarafından ol Delphi / Kylix güncel bilgi siteleri, bizim [[Page Of Code Sites]] sayfamızda bulunabilir. Henüz listede olmayan iyi bir site biliyo
  6 KB (977 words) - 05:33, 30 July 2020
• Networking/ru
  * [[lNet]] - Легкие сетевые компоненты (Lightweight Networking Components) * [[FPC and Apache Modules/ru | FPC и модули Apache]]
  8 KB (506 words) - 23:52, 31 December 2020
• KOL-CE/ru
  # Запустите Lazarus и выберите пункты меню '''Components > Load package file'''. Укажите папку '''MCK''' и выбери [[Image:KOLComponents.png||KOL components palette]]
  14 KB (506 words) - 18:29, 29 April 2021
• Main menu/it
  ...ce di menù non appare in modo predefinito; è necessario installare $Lazdir/components/printers/design/printers4lazide.pas e ricompilare la IDE ...ure bodies. On event assignments (OnClick:=) it adds the method definition and the method body. See [[Lazarus IDE Tools]].
  34 KB (5,421 words) - 14:04, 8 December 2021
• TCollection/pl
  if Assigned(ACollection) {and (ACollection is THairList)} then ...ywanie listy do plików tekstowych za pomocą LResources. Zobacz [[Streaming components/pl|Komponenty strumieniowe]]
  9 KB (990 words) - 11:17, 31 January 2023
• Main Page/vi
  ...thấy tại [[Components and Code examples]] trên wiki nếu như người đóng góp code tạo ra ở đây. Bản Biên dịch và một số mã đóng góp có t ...n đến Delphi/Kylix có thể tìm thấy tại [[Page Of Code Sites|Những trang về Code]] của chúng tôi. Xin hãy thêm vào đó nếu bạn biết một tran
  8 KB (1,710 words) - 05:27, 30 July 2020
• Feature Ideas
  ...[http://bugs.freepascal.org/ FPC/Lazarus Bugtracker], so it can be tracked and scheduled for a release. ...ng on them if time permits. If you want to help speed this up by providing code, please get in touch on the Lazarus mailing list}}
  37 KB (6,126 words) - 18:43, 20 December 2022
• IDE Window: Compiler Options
  ...ored and automatically removed by the IDE. The IDE normalizes search paths and appends the path delimiter (Windows: \, all other: /). Search paths are aut ...For example $NameOnly($(ProjFile))-$(TargetCPU). See [[IDE Macros in paths and filenames]].
  35 KB (5,783 words) - 07:23, 10 March 2024
• packages
  ...red library|Shared Libraries]] , [[Package List|List of packages in FPC]] and [[packages(disambiguation)]] ...web, looking at pages about fixes and modding the Delphi packages system, and examining the linker backend of FPC.
  24 KB (3,971 words) - 10:12, 20 March 2022
• Lazarus Documentation/id
  *[[Overview of Free Pascal and Lazarus/id|Tinjauan Free Pascal dan Lazarus]] - Diskusi singkat atas hal-ha *[[Streaming components/id|Komponen Stream]] - Bagaimana untuk menulis komponen untuk stream dan me
  12 KB (1,734 words) - 00:30, 8 February 2020
• Main Page/hu
  Aktuális Delphi/Kylix-szal foglalkozó oldalainkat megtalálod a [[Page Of Code Sites|Kódolós oldalak]] oldalon. Kérlek bővítsd ki, ha ismersz egy jó
  7 KB (1,199 words) - 16:28, 3 November 2023
• shared library/ko
  ...shared library have their own copies of the VMT, which breaks e.g. ''is'' and ''as'' operators ...ase but the memory manager is switched to COM compatible. This means other components/programs that also switch their memory manager to '''sharemem''' can call f
  20 KB (3,005 words) - 12:34, 26 February 2020
• LCL Internals
  ...e documentation at a level that is neither too simple nor too complicated, and fully cover the areas that people want to know about.}} ...CL, and the "interface". The LCL is the part that is platform independent, and it resides in the lazarus/lcl/ directory. This directory contains mainly cl
  38 KB (4,948 words) - 05:32, 9 December 2021
• Installing Lazarus on macOS
  # Download and install Xcode (optional depending on your needs - see below for details). # Download and install the Free Pascal Compiler (FPC) binaries package and the FPC source package from the [https://sourceforge.net/projects/lazarus/f
  30 KB (4,810 words) - 06:34, 12 November 2023
• Getting translation strings right/es
  ...a proper problem description the user will not be able to fix the problem and continue his work - all that only because the program was not able to give is certainly easier to read and understand.
  12 KB (1,860 words) - 12:25, 16 February 2020
• Creating bindings for C libraries
  ...Pascal, you have to create a pascal translation for every C function, type and variable. To do that one can either utilized an automated tool, like h2pas ...tomatically translates many common C things. A GUI for Lazarus using h2pas and other tools additionally automates the creation. It helps to create a rule
  29 KB (4,570 words) - 12:57, 28 August 2023
• Extending the IDE
  ; Components : These are the items found on the Component Palette. For example, TButton # Write a package, install it and register your plugin(s) in the 'Register' procedure of a unit.
  47 KB (6,123 words) - 16:11, 4 December 2023
• TAChart Demos
  ...er some 50 units. New users may be overwhelmed by the complexity of usage, and even experienced charters still find gems from time to time. ...AChart demos. Each demo project will be accompanied by a short description and a screen shot of the program output.
  43 KB (6,406 words) - 20:31, 9 August 2021
• BGRABitmap and OpenGL/fr
  {{BGRABitmap and OpenGL}} ...e lazarus fournit une telle surface. Il est nécessaire d'ajouter un peu de code pour le gérer correctement. Alors le composant TBGLVirtualScreen est là p
  5 KB (660 words) - 10:17, 9 February 2020
• Peg Solitaire tutorial
  ...steroids)]]). This tutorial exlpains a bit about how to work with graphics and how to make a program modular. The final product of this tutorial is a basi * Start a new Application (Project/New Project... and select Application).
  53 KB (7,899 words) - 23:31, 4 December 2023
• TAChart Tutorial: BarSeries/ru
  ...дставлен <code>[[TAChart_documentation#Random_source|TRandomChartSource]]</code>, который является стандартным инструмен
  21 KB (1,802 words) - 20:36, 26 September 2021
• Deploying Your Application/fr
  ...gratuitement, même lorsque vous déployez une applications commerciale, le code source complet est disponible (Borland Delphi 2.0-5.0). (http://www.jrsoft Une trousse à outils qui établit un paquet d'installation Windows en code source XML. La trousse à outils soutient l'environnement en ligne de comma
  17 KB (2,718 words) - 06:42, 22 December 2019
• Cross compiling
  ...compilation is usually referred to as "host" (Linux in the example above) and the platform where you want to run your created binaries is your "target". Free Pascal is a compiler and basically converts source into binaries (machine language). These binaries
  38 KB (5,918 words) - 08:31, 7 October 2023
• Glossary
  ...ce and daughter of the poet Lord Byron, was a student/colleague of Babbage and wrote a program to drive the difference engine; she can be regarded as the ...y there was a dearth of suitable compilers and software development tools, and the language never achieved popularity. Very few applications for the U.S.
  50 KB (7,688 words) - 16:32, 5 September 2022
• Lazarus Tutorial/hu
  ...olbar area on the left of the main editor window, just below the Main Menu and to the left of the Component Palette, contains a set of buttons which repli ...e code of Unit), '''View Units''', '''View Forms''', '''Run''' (ie compile and Run), '''Pause''', '''Step Into''', '''Step over''' (the last two are Debug
  49 KB (7,677 words) - 14:00, 8 December 2021
• Lazarus Tutorial/zh CN
  <code>Form1.Button1.Height := 48;</code> ...care when setting these options that they do not conflict with the Anchors and Align settings.</td>
  43 KB (2,681 words) - 05:27, 31 March 2023
• Lazarus Documentation/sk
  *[[Overview of Free Pascal and Lazarus/sk | Zoznámenie s Free Pascal a Lazarus ]] - krátky popis o tom,
  12 KB (2,052 words) - 03:30, 29 March 2020
• Deploying Your Application
  ...of charge, even when deploying commercial applications, full Delphi source code is available. See [[Inno Setup]] for more details and links to the Lazarus installer that is written using Inno.
  32 KB (5,086 words) - 22:17, 20 November 2023
• TAChart Tutorial: ListChartSource, Logarithmic Axis, Fitting
  ...c devices allowing to pack ever more functions onto a single silicon chip. And this is what Moore's law is about: the number of transistors on a chip has ...e will take published data of an important manufacturer of microprocessors and use TAChart to plot the number of transistors versus the year of market int
  29 KB (4,517 words) - 03:31, 29 February 2020
• Main Page/cs
  ...m k nim vytvořila nápovědu, lze ji nalézt na wiki stránce [[Components and Code examples|Komponenty a příklady kódu]]. Kód překladač a mnoho dalšíh ...aktuální sbírka míst souvisejících s Delphi/Kylix je k vidění na [[Page Of Code Sites|Stránky s kódy]]. Pokud znáte nějaké dobré stránky, které zde
  6 KB (1,103 words) - 08:48, 26 July 2020
• TAChart Tutorial: Stacked BarSeries
  ...ata are stacked onto each other. In this way, the individual contributions and their sum can be shown within the same plot. There is also a variant in whi ...a] and cover hydropower, wind energy, energy from bio mass, photovoltaics, and geothermal energy.
  21 KB (2,693 words) - 05:20, 29 February 2020
• Fast direct pixel access
  ...e best drawing speed it can be useful to use specialized bitmap structures and routines. You can also use existing [[Graphics libraries]]. * Facility for automatic image updating and redrawing (notifications and mass operation optimization)
  26 KB (3,459 words) - 08:09, 11 February 2020
• Multiplatform Programming Guide/zh CN
  ...flavors is commonly used. In this case, perhaps only Linux, Solaris, *BSD and other Unixes make sense as your target platforms, although you may want to ...a NTFS partition, mounted in Windows. Using custom functions for checking and preventing creation of several files with the same names on NTFS should be
  40 KB (4,253 words) - 01:27, 21 February 2020
• Lazarus Documentation/ru
  *[[Object Oriented Programming with FreePascal and Lazarus/ru | Объектно ориентированное програм *[[Streaming components]] - Как записать компоненты в потоки, а так
  23 KB (1,194 words) - 06:07, 29 March 2020
• OpenGL Tutorial/zh CN
  ...s组件库也可以使用OpenGL。Lazarus包含了一个OpenGL的LCL控件TOpenGLControl。Lazarus包的位置：lazarus/components/opengl/lazopenglcontext.lpk。有一个实例是：lazarus/examples/openglc ...ote:''' The following parts are almost only OpenGL, so they run under GLUT and LCL. You can recognize GLUT specific functions with the prefix 'glu'.
  48 KB (6,464 words) - 07:19, 23 February 2020
• Components and Code examples/es
  {{Components and Code examples}} * [[PlotPanel/es|PlotPanel]] - A plotting and charting component for animated graphs
  16 KB (2,480 words) - 18:07, 25 January 2023
• Installation hints for old versions
  then treat unresolved references as mere warnings, and will produce The next easiest way is to the RPMs for FreePascal and Lazarus from the SourceForge repository.
  41 KB (6,739 words) - 00:14, 14 January 2022
• Turbopower Visual PlanIt
  Visual PlanIt is a set of synchronized, data-aware components for adding time, task, & contact management capabilities to applications. G LCL Port: [[User:Christian|Christian Ulrich]] and [[User:wp|Werner Pamler]]
  50 KB (7,758 words) - 11:56, 22 July 2023
• CudaText VS other editors
  * The Python API allows management of dialogs and UI-controls, including the CudaText editor control * Code-Tree for most of lexers (ST has only plugin for very limited set of languag
  23 KB (3,578 words) - 07:31, 18 April 2024
• Lazarus 2.2.0 release notes
  * Freetype font rendering units were moved to a package of its own "components/freetype/freetypelaz.lpk" * Reason: it contained functional code only if the compiler was pre 3.0.
  36 KB (5,346 words) - 13:09, 17 March 2024
• Lazarus FAQ
  ...ode with Lazarus running on another operating system (or a cross compiler) and get a program that runs on that operating system. For more details see [[Overview of Free Pascal and Lazarus]]
  49 KB (8,133 words) - 08:37, 15 July 2023
• TsWorksheetGrid
  ...nterfaces to a <code>TsWorksheet</code> from the [[FPSpreadsheet]] library and displays spreadsheet data files like in a conventional [[Grids_Reference_Pa <tt>TsWorksheetGrid</tt> inherits from TCustomGrid and behaves much like a standard [[Grids_Reference_Page|<tt>TStringGrid</tt>]].
  23 KB (3,520 words) - 15:55, 19 December 2023
• Multiplatform Programming Guide
  This is a tutorial on writing cross-platform applications with Lazarus and Free Pascal. It will cover the necessary precautions to aid in creating a c ...wer this question, you should first determine who your potential users are and how your program will be used. This question depends on where you are deplo
  43 KB (6,443 words) - 12:24, 27 January 2022
• MSEide+MSEgui/es
  * Flexible and handy build system with switchable macros. ...CLX. Pasar de VCL a MSE puede suponer mucho más cambio que cambiar desde [[Code Conversion Guide|VCL o LCL]]. Estas páginas de la wiki tratan de mostrar f
  28 KB (4,508 words) - 22:33, 20 April 2020
• fcl-json/ru
  IF (Items.Count>0) AND Assigned(Items[0]) THEN
  10 KB (865 words) - 00:07, 7 October 2022
• Oracle/fr
  ...ez connecter directement Lazarus et Oracle en utilisant Oracle Data Access Components (ODAC). C'est une bibliothèque de composants qui fournissent une connectiv { Shows client and server character set/NLS info}
  5 KB (696 words) - 05:38, 23 February 2020
• Lazarus Tutorial/it
  ...olbar area on the left of the main editor window, just below the Main Menu and to the left of the Component Palette, contains a set of buttons which repli ...e code of Unit), '''View Units''', '''View Forms''', '''Run''' (ie compile and Run), '''Pause''', '''Step Into''', '''Step over''' (the last two are Debug
  53 KB (7,957 words) - 14:06, 8 December 2021
• TAChart Tutorial: Chart Tools
  ...started tutorial]]. Of course, you must have some experience with Lazarus and FPC. ...the project files (<code>project1.lpi, project1.lpr, unit1.pas, unit1.lfm</code>) into a separate folder for the new tutorial.
  32 KB (4,754 words) - 19:29, 5 October 2022
• Indy with Lazarus/fr
  ...ires profondément imbriqués (deep nested dirs) et des charges inutiles (C# code). Un petit ensemble de démonstrations devra être créé. //from creating its own default IPv4 and IPv6 Binding objects
  13 KB (2,064 words) - 15:56, 29 April 2020
• Main menu/hu
  ...elenik meg alapértelmezetten; telepítened kell alapértelmezetten a $Lazdir/components/printers/design/printers4lazide.pas-t és újra kell fordítanod az IDE-t. ...and want to stop the build, or the system seems to be taking far too long and something is obviously wrong.
  30 KB (5,079 words) - 13:55, 8 December 2021
• Lazarus Documentation/tr
  * [[Overview of Free Pascal and Lazarus]] - Çeşitli kısa tartışmalarla, genel amaçlı araçları geli * [[Daemons and Services]] - Windows hizmetleri ve / veya linux artalan süreçleri nasıl
  18 KB (2,836 words) - 03:30, 29 March 2020
• Lazarus Database Tutorial/zh TW
  ** Linux 環境下部份測試，Lazarus 0.9.12 and PgSQL 8.0.x
  38 KB (3,026 words) - 00:48, 19 February 2020
• fcl-web/es
  ...er paso a realizar es instalar el paquete que viene en el trayecto lazarus/components/fpweb/weblaz.lpk. Tal como es usual con los paquetes en tiempo de diseño, # documents in the target directory are treated as applications and
  18 KB (2,723 words) - 00:04, 15 February 2020
• FPSpreadsheet/de
  http://lazarus-ccr.svn.sourceforge.net/viewvc/lazarus-ccr/components/fpspreadsheet/fpspreadsheet.chm ...die Routine getFormatFromFileName aus dem Code des vorigen Abschnitts, der Code ist also einfach. Trotzdem, beim Schreiben einer Datei mit vorgegebener Erw
  19 KB (2,125 words) - 05:42, 16 February 2020
• MSEide+MSEgui/fr
  * Flexible and handy build system with switchable macros. ...VCL/LCL/CLX. Passer de la VCL à MSEgui sera plus difficile que de passer [[Code Conversion Guide|de la VCL à la LCL]]. Ces pages de wiki ont pour but de v
  30 KB (4,787 words) - 10:48, 28 February 2024
• Extending the IDE/es
  // register IDE shortcut and menu item * GetIDEConfigStorage when loading checks if the file exists and if not it will copy the template from the secondary config directory.
  42 KB (5,524 words) - 23:23, 14 February 2020
• Main Page/ro
  ...formaţii despre aceste pachete pot fi găsite pe pagina de [[Components and Code examples|componente şi exemple de cod]] a wiki-ului, dacă cel care a adă ...i cu informaţii despre Delphi/Kylix poate fi găsită pe pagina cu [[Page Of Code Sites|situri cu cod]]. Vă rugăm să o completaţi dacă ştiţi vreun sit
  7 KB (1,135 words) - 08:54, 26 July 2020
• Lazarus Documentation/es
  *[[Overview of Free Pascal and Lazarus/es|'''Breve introducción a Free Pascal y Lazarus''']] - Una ligera *[[Object Oriented Programming with FreePascal and Lazarus/es|'''Programación Orientada a Objetos con FreePascal y Lazarus'''
  19 KB (2,999 words) - 06:03, 29 March 2020
• Glossary/es
  :en un número binario como este <code>01110010</code> que la máquina puede ejecutar. Lenguaje ensamblador es el conjunto de ins A very important part of any API is its documentation, and any conversion of an API library to a different programming environment (eg
  47 KB (7,423 words) - 16:32, 5 September 2022
• Internet Tools
  Internet Tools is a library to process web pages and is intended to be easily usable. == Other Web and Networking Articles ==
  49 KB (4,659 words) - 19:10, 13 January 2022
• Creating bindings for C libraries/es
  *Create a working directory and give your bindings a name *Fix errors by adding text tools and run the wizard again.
  29 KB (4,511 words) - 06:51, 12 February 2020
• Projects using Lazarus/fr
  ===Copy And Images Traduce=== ...s projets] utilisent la [https://sourceforge.net/p/xml-frames-vrad-lazarus/code/ci/default/tree/README.md licence GPL].
  15 KB (2,285 words) - 15:57, 21 February 2021
• Installing Lazarus/ko
  ...you don't have an RPM-based or debian-based distribution, you can download and install the tarballs from http://www.freepascal.org. If you want to compile ...ou plan to use alien) it's best to get latest stable fpc (2.2.2 as of now) and install Lazarus from source.<br>
  44 KB (6,816 words) - 08:54, 9 February 2020
• LazMapViewer
  The initial version of the package was written by Maciej Kaczkowski and later improved by members of the Lazarus forum. The package is currently ma ==Download and Installation==
  25 KB (3,725 words) - 15:17, 29 January 2024
• Components and Code examples/ru
  {{Components and Code examples}} * [[THtmlPort]] - порт компонентов HTML Components (THtmlViewer, TFrameViewer, TFrameBrowser) от Dave Baldwin для Lazarus
  22 KB (982 words) - 18:07, 25 January 2023
• OpenGL Tutorial
  ...ns. Developers can leverage the power of OpenGL across all popular desktop and workstation platforms, ensuring wide application deployment. ...able API so you can write a single OpenGL program that works across all PC and workstation OS platforms.
  55 KB (8,113 words) - 00:53, 17 April 2021
• GTK2 Interface
  The gtk2 widgetset is stable and all components work. And it needs optimizations. ...Set LCL to "clean+build" and everything else to "None". Now select "gtk2" and click on the "Ok" button. Next go to the menu "Tools" --> "Build Lazarus".
  25 KB (3,957 words) - 12:17, 25 November 2022
• Creating bindings for C libraries/ru
  ...м списке пакет H2PasWizard и щёлкните 'Install selection', потом - 'Save and rebuild IDE'. ...h" and "mpio.h". They will be enabled automatically. Select the mpi.h file and click "Merge all but this", so that the wizard combines all header files in
  30 KB (3,903 words) - 06:52, 12 February 2020
• FPSpreadsheet tutorial: Writing a mini spreadsheet application
  [[FPSpreadsheet]] is a powerful package for reading and writing spreadsheet files. The main intention is to provide a platform whic ...of formatting options, this demo still comes up to more than 1400 lines of code in the main form unit. Therefore, a set of visual controls was developed wh
  39 KB (6,201 words) - 05:39, 16 February 2020
• Main menu/nl
  * '''Complete code''': Complementeert de code waar de cursor staat. Dit is redelijk intelligent en kan je een hoop tijd b * '''Find other end of code block''': Als de cursor bij een '''begin''' staat, springt deze naar de bij
  28 KB (4,345 words) - 01:43, 26 November 2023
• User Changes 3.0
  ...ions for how you might adapt your code if you find that previously working code has been adversely affected by these recent changes. ...n object reference checking (''-CR'' or ''{$OBJECTCHECKS ON}'') is enabled and the unit ''SysUtils'' is used then an exception of class ''Exception'' with
  45 KB (6,423 words) - 01:05, 2 March 2020
• Code Conversion Guide/de
  {{Code Conversion Guide}} Diese Seite handelt davon, wie man bestehenden Delphi oder Kylix Code konvertiert oder portiert, um ihn mit dem [[Free Pascal/de|Free Pascal]] Co
  36 KB (5,395 words) - 17:50, 15 March 2023
• How To Write Lazarus Component/es
  ...' button again, go to the '''Add Files''' tab, browse to the ''.lrs'' file and click OK (See Step 3 about creating this icon file). ...go to the '''New Requirement''' tab. In the Package name select '''LCL''' and click OK.
  25 KB (3,452 words) - 08:40, 17 February 2020
• SQLDBRestBridge/ru
  <code>fl=field1,field2</code></li>
  39 KB (3,512 words) - 22:43, 25 September 2023
• Code Conversion Guide/fr
  {{Code Conversion Guide}} Cette page traite de la façon de convertir le code existant en Delphi ou Kylix pour fonctionner avec le compilateur [[Free Pas
  32 KB (5,022 words) - 01:31, 11 February 2020
• Lazarus 3.0 fixes branch
  ...ndicated version. Their final inclusion depends on the available man-power and/or contributions. Release may or may not be deferred for any non resolved i ...was created. For other fixes made since the previous release (2.2) see Git and [[Lazarus_2.2_fixes_branch|Lazarus 2.2 fixes branch]].
  20 KB (2,842 words) - 19:09, 12 May 2024
• ZMSQL
  ''ZMSQL'' is an open source and free, TBufDataset SQL enhanced in-memory database for Free Pascal (FPC), op ZMSQL package consists of three components:
  40 KB (5,809 words) - 21:18, 20 October 2023
• Lazarus Documentation/hu
  *[[Object Oriented Programming with FreePascal and Lazarus/hu|Objektum-orientált Programozás FreePascal-lal és Lazarus-szal
  18 KB (3,017 words) - 16:38, 5 September 2022
• fcl-web/fr
  ...limite souvent au changement de nom d'une unité dans la clause <code>uses</code> du projet. ...first step to do is installing the package which comes in the path lazarus/components/fpweb/weblaz.lpk. As usual with design-time packages, you'll have to rebuil
  24 KB (3,645 words) - 01:59, 1 May 2020
• LGenerics
  Collection of generic algorithms and data structures for Free Pascal. * priority queue with key update and melding based on pairing heap (unit lgPriorityQueue)
  46 KB (5,458 words) - 07:41, 14 May 2024
• Web Service Toolkit
  ...meant to ease web services <b>consumption and creation</b> by FPC, Lazarus and Delphi users. Subversion checkout: svn co https://svn.code.sf.net/p/lazarus-ccr/svn/wst/trunk
  62 KB (7,692 words) - 12:06, 22 February 2024
• Lazarus Documentation/ko
  ...[[Lazarus Documentation#Lazarus related blogs, websites, videos, magazines and books|라자루스 문서#라자루스 연관 블로그, 웹 사이트, 동
  21 KB (1,015 words) - 03:30, 29 March 2020
• Grids Reference Page/de
  ...sie doppelt auf den Button von Schritt 3, und schreiben sie den folgenden Code in den click button handler: ...rhalten. This adjustments are based in a newly created grid. Einträge mit [Code] müssen im Quellcode gesetzt werden, [Design] Einträge können zur Entwic
  44 KB (6,451 words) - 03:20, 21 January 2022
• TAChart documentation/uk
  Також, задавши <code>Active</code>=true, <code>Pen.Style=psClear</code>, <code>UseBounds=true</code> і відповідну <code>AxisIndexX</code>, вона стає "розширенням осі",
  50 KB (7,395 words) - 21:45, 23 February 2023
• Autosize / Layout/zh TW
  ==AutoSize and resizing the control== ...個 control 的建議寬度來計算它自己的建議寬度，參閱 [[Autosize_/_Layout#Align_and_AutoSize|Align and AutoSize]]. 如果沒有可用的建議寬度，那麼就使用最後設置
  61 KB (8,445 words) - 10:06, 9 February 2020
• Main menu/de
  * '''Quelltext vervollständigen''': Komplettiert den Code an der Cursorposition. Es ist kontextsensitiv und erspart Ihnen eine Menge ...dy positioned in a dummy Procedure declaration, waiting for event-defining code to be typed in. Siehe auch [[IDE Window: Object Inspector/de]].
  34 KB (4,889 words) - 02:10, 8 December 2021
• Autosize / Layout
  ...alter a control's size and position so it adapts to changes in font, theme and text or other content. If you want to run your program on several platforms ...ustable by the programmer. You can move the control around with the mouse, and resize it freely.
  66 KB (9,905 words) - 12:32, 13 April 2021
• ATSynEdit
  Run demo_editor and call menu item "Help - Commands'. You'll see all shortcuts in a dialog like * double-click and immediately drag - select text by words
  64 KB (9,280 words) - 20:22, 4 April 2024
• Web Service Toolkit/pt
  WriteLn(' ' + rsps.OperationRequest.Errors[i].Code); Title :Assembly Language Step-by-step: Programming with DOS and Linux (with CD-ROM)
  56 KB (6,675 words) - 00:05, 7 February 2023
• SQLdb Tutorial1/fr
  Si ce texte semble long, c'est que chaque ligne du code nécessaire est expliquée en détails. En fait, la quantité de choses à ...OMER (CUST_NO, CUSTOMER, CITY, COUNTRY) VALUES ('3', 'Klämpfl, Van Canneyt and Co.', 'Boston', 'USA');
  24 KB (3,631 words) - 00:55, 27 February 2020
• Form Tutorial/fi
  Siirrytään [[source code editor|lähdekoodieditorissa]] Form1:tä vastaavaan [[Unit/fi|käännösyks
  18 KB (2,326 words) - 01:46, 16 February 2020
• Grids Reference Page
  This text will try to show the user some aspects of the grids components in Lazarus. It is also intended to serve as a guide for users who have neve # To introduce the grids components to people with little or no previous Delphi experience.
  91 KB (13,606 words) - 18:49, 6 December 2023
• Lazarus Tutorial/de
  ...e IDE automatisch in den Quelltext-Editor und der Cursor wird in folgendem Code platziert: ...Setzen der ''';''' und der '''begin ... end''' Strukturen (Sie können den Code auch hier markieren und per Copy-Paste in den Quelltext-Editor kopieren):
  27 KB (3,881 words) - 02:12, 8 December 2021
• OpenGL Tutorial/es
  ...contexto OpenGL. Se puede encontrar el paquete LazOpenGLContext en lazarus/components/opengl/lazopenglcontext.lpk. Además podemos encontrar un ejemplo en lazaru ...n, vertices n, n+1 and n+2 define triangle n. For even n, vertices n+1, n and n+2 define triangle n. Se dibujan n-2 triángulos.
  55 KB (8,108 words) - 07:15, 23 February 2020
• NumLib Documentation
  ...rtsmit, and L. Reij at the Technical University of Eindhoven (Netherlands) and donated to the Free Pascal project. Its beginnings date back to 1965. Origi * Basic operations with matrices and vectors (unit ''omv'')
  145 KB (21,894 words) - 10:13, 14 February 2024
• Web Service Toolkit/fr
  ...meant to ease web services <b>consumption and creation</b> by FPC, Lazarus and Delphi users. WriteLn(' ' + rsps.OperationRequest.Errors[i].Code);
  61 KB (7,326 words) - 10:24, 4 March 2020
• TAChart Tutorial: ListChartSource, Logarithmic Axis, Fitting/fi
  ...de> ja <code>Grid.Color</code> molemmille akselille arvoon <code>clSilver</code>. * Aseta näiden fontin tyyliksi <code>fsBold</code>.
  29 KB (4,256 words) - 03:32, 29 February 2020
• Lazarus Tutorial/fr
  ...llement sous Linux, FreeBSD, Win32 et macOS. Lazarus fournit un éditeur de code source personnalisable, un environnement visuel de création de fiches, un ...ns l'éditeur de source, et votre curseur directement à l'emplacement où le code doit être saisi :
  53 KB (8,063 words) - 02:53, 8 December 2021
• Main menu/sk
  ...menu sa predvolene neobjavuje, ale najprv je potrebné nainštalovať $Lazdir/components/printers/design/printers4lazide.pas a opäť preložiť IDE. * '''Complete code''': Dokončí kód pod kurzorom. Závisí od kontextu a šetrí mnoho času
  30 KB (4,935 words) - 14:34, 8 December 2021
• TAChart Tutorial: Getting started/ru
  ...это руководство шаг за шагом. Но если хотите, можете использовать [[Source code|исходный код]] завершённого проекта в кон
  19 KB (827 words) - 21:47, 31 May 2023
• Lazarus Database Tutorial/de
  Daher ist der Code für die Verbindung zur Datenbank jetzt: Der Code für SendQuery folgt:
  44 KB (6,169 words) - 00:46, 19 February 2020
• Code Conversion Guide/sk
  {{Code Conversion Guide}} ...môže byť konvertovaný pre použitie s FreePascal a Lazarus. Tu je [[Page Of Code Sites | Stránka kódov]], ktorá je dobrým začiatkom. Prosím vás, prid
  30 KB (4,771 words) - 01:32, 11 February 2020
• Lazarus 2.2 fixes branch
  ...ndicated version. Their final inclusion depends on the available man-power and/or contributions. Release may or may not be deferred for any non resolved i ...was created. For other fixes made since the previous release (2.0) see Git and [[Lazarus_2.0_fixes_branch|Lazarus 2.0 fixes branch]]
  44 KB (6,396 words) - 15:33, 5 March 2023
• fcl-web/ru
  Первым делом необходимо установить пакет, который находится по пути lazarus/components/fpweb/weblaz.lpk. Как обычно с пакетами времени р ...я исполняемый файл CGI, с помощью <code>AResponse.Contents.LoadFromFile()</code>.
  32 KB (1,196 words) - 00:22, 8 January 2021
• WinCE Programming Tips/ru
  ''Cannot find 'project1' (or one of its components)'' if (i > 0) and ((i mod 2) = 0) then
  20 KB (1,326 words) - 11:48, 4 March 2020
• LazReport Documentation/de
  # Wählen sie die Datei "components/lazreport/source/lazreport.lpk" ....OnExportFilterSetup event, available by selecting the TfrReport component and selecting the Events tab in Object Inspector.
  13 KB (1,759 words) - 15:53, 12 October 2023
• Creating bindings for C libraries/fr
  ...Pascal, you have to create a pascal translation for every C function, type and variable. To do that one can either utilized an automated tool, like h2pas ...rs de l'IDE et sauver beaucoup de temps de compilation, regardez le projet components/simpleideintf/examples/testh2pastool.lpi.
  10 KB (1,619 words) - 00:16, 21 April 2022
• Extending the IDE/de
  # Erweitern Sie den Lazarus Code und senden Sie Ihr SVN diff an die Lazarus-Mailing-Liste. // register IDE shortcut and menu item
  31 KB (3,821 words) - 23:22, 14 February 2020
• SQLite/fr
  ...e simple pour vous connecter à SQLite avec Lazarus. Les SQLite Data Access Components (LiteDAC) sont une bibliothèque de composants qui fournissent une connecti * Dans votre code, vous avez besoin d'appeler SQLQuery.ApplyUpdates et SQLTransaction.Commit,
  28 KB (4,374 words) - 22:23, 9 September 2021
• Lazarus Faq/ru
  * 1. Project|Compiler Options|Code|Smart Linkable (-CX) -> Поставить галочку ...Мбайт. В этом пункте Вы можете также попробовать: Project|Compiler Options|Code|Optimizations|smaller, вместо Faster -> Поставить галоч
  57 KB (3,218 words) - 00:51, 19 February 2020
• Qemu and other emulators
  ...ualisation systems such as VMware, Microsoft Hyper-V or Oracle VirtualBox, and only considers Linux KVM as a foundation technology for Qemu. ...t operating system and tools, the second is connected to a SCSI controller and contains 6x discs each of which is used for a different guest system.
  59 KB (9,355 words) - 17:30, 16 August 2022
• TAChart documentation
  [[TAChart]] is a package for drawing graphs, charts and other diagrams. One substantial difference is that some features (e.g. data sources and axis transformations)
  115 KB (18,877 words) - 11:41, 26 April 2024
• Databases/fr
  ...ou la requête que vous souhaitez et l'ouvrir. Cela peut être fait soit par code à l'exécution soit en posant le composant sur la fiche et en définissant ==Utilisation de TDataSets par code==
  31 KB (4,910 words) - 12:34, 16 February 2020
• How To Write Lazarus Component/ru
  [[Image:How_to_write_lazarus_component_installed_components.png|Installed Components]] * [[Components and Code examples/ru|Components and Code examples]]
  39 KB (1,441 words) - 08:45, 17 February 2020
• Glossary/fr
  ...]]) permettent au programmeur d'inclure des sections en assembleur dans le code source de niveau élevé; de telles sections sont, naturellement, seulement (Beginner's All-purpose Symbolic Instruction Code)
  53 KB (8,563 words) - 05:32, 25 January 2023
• Installing Lazarus/ru
  #:;Linux/xxxBSD: GTK+ 2.x or Qt : Most Linux distributions and *BSDs already install the GTK+ 2.x libraries. You can also find them at htt Qt widget set is supported on Linux 32/64,Win32/64,Mac OS X, Haiku and embedded linux (qtopia) platforms.<br>
  71 KB (5,874 words) - 00:16, 14 January 2022
• LazReport Tutorial/es
  To do: show how to use the detail part of master/detail. see e.g. sample in components/lazreport/samples/editor directory; see the button title "Master-Detail" '' ...de required to load and view or edit our report. To this add the following code to the project:
  19 KB (3,019 words) - 17:12, 29 January 2020
• Code Conversion Guide/es
  {{Code Conversion Guide}} ...puede ser convertido para el uso con FPC y Lazarus. Esta página [[Page Of Code Sites]] es sólo un comienzo. Por favor, añada cualquier ubicación buena
  36 KB (5,793 words) - 01:30, 11 February 2020
• IDE Window: Compiler Options/ru
  ...ь макросы. Например $(TargetCPU). Подробнее смотрите [[IDE Macros in paths and filenames]]. == Настройка и целевая платформа (Config and Target) ==
  59 KB (1,327 words) - 06:51, 22 December 2019

View (previous 500 | next 500) (20 | 50 | 100 | 250 | 500)