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• Adding a new interface
  ...t steps to set up the directories and adapt the IDE for developing the new interface. As example we write the steps for adding a new interface for the ''pogo'' widget set.
  3 KB (500 words) - 12:06, 21 February 2021

Page text matches

• Adding a new interface
  ...t steps to set up the directories and adapt the IDE for developing the new interface. As example we write the steps for adding a new interface for the ''pogo'' widget set.
  3 KB (500 words) - 12:06, 21 February 2021
• LCL Internals/es
  *[[Carbon interface internals]] - Si necesitas ayudar a mejorar el interface Carbon. *[[Adding a new interface]] - Como añadir un nuevo widget set interface.
  2 KB (232 words) - 05:29, 22 December 2019
• BGRABitmap tutorial 1
  === Create a new project === Create an windowed application with menu '''Project > New project'''.
  5 KB (800 words) - 08:15, 11 February 2020
• BGRABitmap tutorial 1/ru
  Создайте оконное приложение с помощью меню '''Project > New project'''. interface
  6 KB (792 words) - 10:20, 9 February 2020
• Using Lazarus components
  = What is a component? = ...ing a data definition and a number of methods, which defines and describes a particular action or series of actions. Examples of components include butt
  3 KB (446 words) - 08:07, 17 March 2020
• Cactus Jukebox
  ...ganizing tool. It searches given folders for music files and shows them in a database. ...sic files on an old computer like a P3 @ 500MHz. There's no reason to take a dual core machine just to listen to your music.
  4 KB (569 words) - 12:41, 11 August 2020
• nvidia-widgets
  ...t is lightweight and extremely useful for projects that do not want to add a dependency to some large widget set e.g. GTK2 or QT. ...mixes with MIT, so if your project is GPL you can use it as you would with a GPL library.
  3 KB (529 words) - 05:41, 9 December 2021
• IDE Window: Codetools Options
  ...and you do not want to share your projects/packages, then you can set here a global search path. ...top line shown in the editor is the first line of the procedure. Normally a comment in front belongs to the procedure as well. Enable this option to sc
  6 KB (995 words) - 10:32, 17 February 2020
• Lazarus with FPC3.0 without UTF-8 mode
  ...their possible solutions when using Lazarus with FPC 3.0+ but without the new UTF-8 mode. ...tions and Overrides" page. There is a button "Use system encoding" to help adding it with one click.
  5 KB (679 words) - 01:44, 19 February 2020
• Language related articles
  For a better updated language support list, see also [[Delphi language features m ** im pretty sure that reintroduce just suppresses a warning in delphi [[User:Plugwash|Plugwash]]
  6 KB (895 words) - 03:29, 22 September 2022
• Lazarus Team - Git Workflows
  ;Commits made by team members should have a linear history: If you have local commits to push, and the remote branch has new commits too, then use '''rebase'''.
  7 KB (1,134 words) - 16:04, 22 November 2023
• FPC message: Can not find unit
  The compiler didn't find a compatible forms.ppu file nor a source file (forms.pp or forms.pas or forms.p). ...become invalid and must be recompiled. It may be useful to run Lazarus in a terminal (cmd window) to see the actual error FPC shows.}}
  3 KB (600 words) - 23:21, 25 July 2022
• IDE Development
  ...e is to use the TDataSource on a DataModule for the DataSource property of a db control. Designer forms can only reference each other if they have a CreateForm statement in the lpr file (Project Options / Forms).
  7 KB (1,134 words) - 03:51, 9 December 2019
• Office Automation/zh CN
  {Create new document} ShowMessage('Word not already open create a Word Object');
  11 KB (1,191 words) - 13:45, 21 February 2020
• Apple-specific UI elements
  ..." menu items to this menu. In order to add more items to this menu, create a menu item with the apple character as its Caption "" (without quotes, it ...x for you that is appropriately decorated with just a single line of code, a single unit added to your Uses clause and an HTML (credits) file.
  12 KB (1,847 words) - 11:33, 13 December 2021
• Office Automation
  ...ents and presentations from code can be invaluable in the office, and save a lot of time otherwise spent on repetitive tasks. ...tions that can read files in an arbitrary format and 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
• SQLdb Package/ja
  The SQLdb package contains FPC units to access a number of SQL databases. It is "packaged" as sqldblaz.lpk in Lazarus, and *TODBCConnection (An ODBC connection to a database that the PC has the driver for; see [[ODBCConn]])
  5 KB (752 words) - 16:43, 31 March 2024
• Drag and Drop sample
  Drag and Drop is a common operation that makes the interface user friendly: a user can drag/drop information to controls instead of having to type etc. ...gs the mouse cursor around, above other controls or the Source itself. Now a dragged over control needs to decide, if it is able to accept the dragged d
  10 KB (1,386 words) - 07:12, 14 December 2023
• KOL-CE
  ...package upgrade is very simple as well. Just overwrite KOL-CE sources with new version, open MCK package and press '''Install''' button to recompile the p # Start Lazarus and select '''File > New...''' menu item.
  8 KB (1,289 words) - 18:24, 29 April 2021
• FPTest
  FPTest (Free Pascal Testing Framework) is a unit testing framework. It is a fork of the DUnit2 project created by the late Peter McNab, but tweaked spe * Improve the ease of using FPTest (in part by adding more example documentation).
  8 KB (1,260 words) - 05:50, 16 February 2020
• Form Tutorial
  A short introduction on using Forms in Lazarus. == What is a Form? ==
  16 KB (2,555 words) - 01:42, 16 February 2020
• Office Automation/it
  ...a sviluppare un collegamento per OO per il Pascal, si può far riferimento a questi link: ...n funzionano su OS X e Linux. Per queste piattaforme si faccia riferimento a [http://wiki.lazarus.freepascal.org/Multiplatform_Programming_Guide#Making_
  11 KB (1,465 words) - 13:45, 21 February 2020
• Form Tutorial/zh CN
  ...form (class [[TForm]]) represents a window or dialog box that is the user interface of an [[Application|application]]. It is the container on which all other [ ...ascal_and_Lazarus#GUI_apps|GUI application]] under Main menu -> Project -> New Project -> Application OK.
  17 KB (2,503 words) - 01:49, 16 February 2020
• macOS extensions
  However, it's expected that a project using the package would still succeffully compile and run on any ot After installation a new "macOS" tab is added to the components palette. All additional components a
  5 KB (698 words) - 02:14, 14 December 2019
• Portal:HowTo Demos
  ...and Lazarus Forums]. Each of the demonstration programs generally provides a simple example of one particular development technique. '''Topic Portals:''' [[Portal:New Users|<font color=green>'''New Users'''</font>]] - [[Portal:Databases|Database Development]] - [[Portal:Ga
  17 KB (2,507 words) - 12:07, 27 March 2022
• Lazarus 0.9.24 release notes
  # The win32 widgetset interface can be used on win64 too and has been relabeled win32/win64. #* A lot of various improvements & bugfixes.
  6 KB (882 words) - 07:13, 7 August 2020
• Cocoa Internals/Buttons
  Despite of being a very basic control, buttons are complicated topic on macOS. The biggest issue is that macOS Push Buttons are of a fixed height. While LCL buttons can be any height.
  9 KB (1,374 words) - 09:41, 26 August 2020
• macOS File and Custom URL Scheme Associations
  ...iles|property list file]] named <tt>Info.plist</tt>, roughly equivalent to a manifest in the Windows world, stored in its [[Application Bundle|applicati ...running application to open other applications or their document files in a way similar to the Finder or the Dock. Using Launch Services, an applicatio
  23 KB (3,110 words) - 06:26, 8 December 2021
• Qt Interface Mac
  {{Qt Interface Mac}} * Install compiled Interface Binary Bindings and Qt Framework Library
  16 KB (2,611 words) - 02:09, 27 January 2020
• FPC PasCocoa/Differences
  * '''Description''': The Objective-C language has no notion of a formal ''constructor''. Hence, the ''constructor'' keyword is not supported ...ious fields, or may in theory even return a completely different object of a different type.
  16 KB (2,338 words) - 12:23, 11 March 2021
• FPC New Features 3.0.0
  Below you can find a list of new features introduced since the [[FPC_New_Features_2.6.2|previous release]], ...mation''': Unit names with dots create namespace symbols which always have a precedence over unit names in an identifier search.
  17 KB (2,457 words) - 17:13, 25 May 2023
• FPC New Features 2.6.0
  ...elopment, some of the features here may still change before they end up in a release version. ...objects or interfaces. Now ''enumerator'' structure can also be defined as a record (using advanced record syntax only).
  15 KB (2,204 words) - 16:51, 25 May 2023
• for-in loop
  ...ection, but where a [[For|basic for-loop]] uses a numerical index counter, a for-in loop instead retrieves collection elements into the counter variable A '''for in''' loop has the following syntax:
  15 KB (1,970 words) - 20:45, 10 April 2021
• Carbon interface internals/de
  {{Carbon interface internals}} ...er ersten Carbon Anwendung lesen sie zunächst [[Carbon Interface/de|Carbon Interface]].
  9 KB (1,244 words) - 23:41, 17 December 2019
• Lazarus Packages
  == What is a Lazarus package? == A Lazarus package is a collection of units and components, containing information how they can be
  36 KB (5,855 words) - 07:50, 13 December 2023
• Qt5 Interface
  {{Qt5 Interface}} ...ownload.qt.io/new_archive/qt/5.6/5.6.2/ download 5.6.2]). Lazarus with Qt5 interface (qt5-lcl) can be used on Windows 32/64, Linux x32/x64/arm, macOS x64 (Cocoa
  12 KB (1,955 words) - 16:34, 1 May 2023
• Programming Using Objects/ja
  ...rray or linked list of shapes and call the draw method. Instead of needing a case statement inside the loop which selects one of many possible specific
  33 KB (2,614 words) - 15:25, 3 April 2024
• macOS property list files
  ...are easy to create programmatically and are even easier to serialize into a representation that is persistent. Applications can later read the static r ...ther dictionaries and arrays. This hierarchical nesting of objects creates a graph of objects. The abstract data types have corresponding Foundation cla
  18 KB (2,585 words) - 13:12, 10 March 2021
• TAChart Tutorial: Multiple Panes in one Chart
  ...llation. Since a second topic is included in this sample project it may be a bit difficult to catch the basic idea. So here we explain how you can do th The setup of charts, axes, series and panes in TAChart is not done from a single dialog window. Instead you add components and change their settings
  14 KB (1,796 words) - 14:07, 6 September 2022
• IDE Window: Watch list
  ...es and expressions while an application is paused by the debugger (e.g. at a breakpoint or during stepping). * Adding a new watch:
  14 KB (2,172 words) - 22:43, 28 June 2023
• FPC New Features 3.2.0
  Below you can find a list of new features introduced since the [[FPC New Features 3.0|previous release]], along with some background information and A list of changes that may break existing code can be found at [[User Changes
  27 KB (3,956 words) - 14:47, 7 February 2022
• Using the printer
  ...examples. After the basic steps, we are going to print some text. Finally a hint of some more advanced printing is given. ===Adding the Printer4Lazarus package to your project requirements===
  17 KB (2,616 words) - 20:48, 7 January 2024
• Windows CE Interface
  {{Windows CE Interface}} ...In 2007 a stable compiler was released, which made it possible to release a WinCE add-on installer for the Lazarus 0.9.24 release.
  18 KB (2,897 words) - 03:22, 9 August 2020
• AmigaOS
  ...The AmigaOS4 port has no official maintainer at this point, which means no new features are being added.''' ...k is set to 256 KiB. Stack size can be set directly by the programmer with a compiler switch (-Cs), or with the '''{$MEMORY}''' directive. On AmigaOS4 t
  9 KB (1,407 words) - 06:49, 21 July 2020
• How To Write Lazarus Component/zh CN
  * 在Lazarus IDE菜单中选择 '''Package > New Package''' 打开包管理器。 * 在包管理器中点击'''Add button > New component'''。
  25 KB (2,480 words) - 11:23, 30 May 2021
• Developing Python Modules with Pascal
  ...cations such as OpenOffice and Quantum GIS. Your computer may already have a version of Python installed. If not, you can download Python from the offic ...modules) that add functions to Python. This topic discusses how to create a library with Pascal (Delphi or Free Pascal).
  12 KB (1,479 words) - 14:03, 3 June 2023
• Projects using Lazarus - Databases and Tools
  [[Contacts Database]] is a small application that builds on the example address book application that A small application for managing databases, including generating SQL statemen
  8 KB (1,166 words) - 08:04, 8 May 2024
• SVN to GIT Cheatsheet
  There is a prior page with similar intent: [[FPC_git]] : The makers of GIT introduced the new commands as a replacement. But the new commands are still marked as "experimental". They are stable and safe to us
  24 KB (4,139 words) - 12:45, 10 December 2021
• FPC git
  ...allow the gitlab interface to correctly link commits to users in its HTML interface. this command must be execute in a particular repository, and sets the email address for only that repository.
  28 KB (4,687 words) - 11:48, 6 March 2022
• MultiLog
  ...ntrol or to another application. Adding new targets is as easy as creating a class that implements two methods, one being optional. ** If a log class is not active, all messages that belongs to it only do a check in the begin of the function and exit
  10 KB (1,299 words) - 07:59, 25 October 2021
• How To Write Lazarus Component
  This is a guide on how to build components. * On the Lazarus IDE menu, click '''Package > New Package''' to run the Package Manager.
  27 KB (3,659 words) - 12:26, 7 November 2023
• How To Write Lazarus Component/ko
  * On the Lazarus IDE menu, click '''Package > New Package''' to run the Package Manager. * A '''Save dialog''' file will appear. Chose a folder and a filename and press save. If the IDE prompts for using lowercase filenames p
  23 KB (2,936 words) - 08:44, 17 February 2020
• Mac Installation FAQ
  ...r upgrading to a new version of macOS Lazarus is unable to compile and run a project.'' ''I have correctly installed Lazarus and FPC, but compiling a simple demo program stops with the Free Pascal exit code 256 and the messag
  15 KB (2,412 words) - 04:48, 13 March 2022
• Generics proposals
  abc = class(..) generic <a, b> (dannym proposal new)
  30 KB (4,086 words) - 08:17, 16 February 2020
• TsWorksheetGrid
  ...the [[FPSpreadsheet]] library and displays spreadsheet data files like in a conventional [[Grids_Reference_Page|<tt>TStringGrid</tt>]]. == Programming interface ==
  23 KB (3,520 words) - 15:55, 19 December 2023
• How to use a TrayIcon
  '''[[TTrayIcon]]''' is a multiplatform System Tray component. You can find TrayIcon on the [[Additio In use, drag the TrayIcon onto your form, assign 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
• TAChart Tutorial: BarSeries
  ...ies types, bar series appear to be more difficult, mostly because there is a wide range of possibilities: ...create a chart with several bar series arranged in a side-by-side manner. A [[TAChart_Tutorial:_Stacked_BarSeries|follow-up tutorial]] will teach you h
  18 KB (2,458 words) - 18:22, 30 December 2022
• Howdy World (Hello World on steroids)
  ...to implement and everyone understands its concepts. So no need to describe a lengthy business case beforehand. The calculator is limited to [[Integer|in ...independent (but targeted at thick clients). All screenshots were made on a Windows XP PC; hence the blue/red/grayish color scheme.
  45 KB (6,735 words) - 17:14, 6 August 2022
• Programming Using Objects
  ...ields. A object declared without methods is difficult to distinguish from a record. ...that they are declared within the scope of the object declaration itself. A more useful object declaration (as part of an example graphics application)
  29 KB (4,327 words) - 23:26, 5 January 2020
• Extending the IDE
  ...extra item to the Designer's popup menu (accessed when you right-click on a component in the Designer). ...operty Editors : Each row in the grid section of the Object Inspector uses a property editor to allow that property's value to be set or altered.
  47 KB (6,123 words) - 16:11, 4 December 2023
• Codetools
  Codetools is a Lazarus package providing tools to parse, explore, edit and refactor Pascal You can use the codetools without the IDE. This can be used to test a new tool. An easy example is
  27 KB (4,155 words) - 15:24, 31 December 2020
• Lazarus IDE Tools
  The '''[[Lazarus Faq|Lazarus]] IDE Tools''' is a library of [[Free Pascal]] source parsing and editing tools, called the "co ...g Inserting'' and ''Beautifying Pascal'' sources. These functions can save a lot of time and duplicated work. They are customizable, and every feature i
  41 KB (6,042 words) - 10:39, 10 May 2024
• FPC PasCocoa
  ...g classes to sending messages (calling methods), has a public procedural C interface however, which makes it possible to integrate other languages directly with ...onstructs and helpers. The host language itself is generally not modified. A number of examples of Cocoa bridges can be found at http://www.cocoadev.com
  27 KB (3,439 words) - 14:50, 1 May 2021
• FPSpreadsheet tutorial: Writing a mini spreadsheet application
  {{FPSpreadsheet tutorial: Writing a mini spreadsheet application}} ...or reading and writing spreadsheet files. The main intention is to provide a platform which is capable of native export/import of an application's data
  39 KB (6,201 words) - 05:39, 16 February 2020
• User Changes Trunk
  The list of new features that do not break existing code can be found [[FPC_New_Features_Tr ...s from now on. This facilitates moving merged items to the user changes of a release.
  20 KB (2,951 words) - 18:32, 9 February 2024
• Lazarus Tutorial/ja
  コンポーネントをフォームに加えると、その [[Class]] が [[Unit]] の '''[[Interface]]''' 部の '''[[Type]]''' セクションに追加されます。（通常 コンポーネントパレットの利用にあたっては、フォームが作成されており、エディタ上で見えている必要があります（フォームが無い場合は、 File -> New Form で新たなフォームが作成してください）。 次に、使
  36 KB (2,236 words) - 00:19, 31 March 2024
• MSEide+MSEgui
  ...The graphics library provides an interface to win32 and X11. Despite being a single person (Martin Schreiber) effort for the moment, the IDE and GUI has ...s to provide a high degree of compatibility with VCL code, while providing a native look on many platforms. The native look is very important for many d
  27 KB (4,233 words) - 19:39, 31 August 2021
• lNet
  '''lNet''' or '''Lightweight Networking Library''' is a collection of classes and components to enable event-driven TCP or UDP netw Drop a TLTCPComponent or TLUDPComponent on a form. Assign OnAccept, OnError, OnReceive, OnConnect and OnDisconnect event
  14 KB (2,193 words) - 16:33, 5 September 2023
• Old LCL Unicode Support
  Usually the encoding is per library (e.g. a dynamic library DLL or a Lazarus package). Each library will uniformly expect 1 kind of encoding, wh ...8 and UTF8ToSys functions (unit FileUtil) or add the widestring manager by adding cwstring as one of the first units to your program's uses section.}}
  19 KB (2,786 words) - 13:47, 21 February 2020
• Memory Management
  ...memory for all local variables and parameters on the stack. This is called a stack frame. Here GlobalX, as a global variable is not bound by the lifetime of the function PrintTenth and
  42 KB (6,518 words) - 11:01, 31 August 2023
• macOS Programming Tips/ko
  open -a /usr/local/share/lazarus/lazarus QT 위젯셋과 Lazarus를 같이 사용하는것에 흥미가 있다면 '''Qt interface framework'''을 설치하세요. [[Qt Interface Mac]] 페이지에 macOS에서 사용하기 위한 정보가 있습니다.
  24 KB (2,879 words) - 12:34, 22 December 2019
• User Changes 2.6.0
  ...d and how you can adapt your code if you are affected by them. The list of new features can be found [[FPC_New_Features_2.6.0|here]]. * '''New behaviour''': The ''static'' modifier is now always enabled.
  32 KB (4,698 words) - 13:24, 3 March 2020
• Lazarus 1.0 release notes
  ...TLazCanvas, TBitmap through TLazIntfImage, etc. This is the first Lazarus interface to support Android. It also supports Windows, Mac OS X (Cocoa) and X11. *The LCL is now a normal package. It is now automatically recompiled if needed. For example w
  28 KB (4,033 words) - 00:40, 19 February 2020
• Extending the IDE/es
  ...r, se invoka un editor de componente. El editor de componente puede además añadir un elemento extra al menú emergente (accedido cuando haces click en Hay dos maneras posibles de añadir tus propios plugins al IDE de Lazarus:
  42 KB (5,524 words) - 23:23, 14 February 2020
• User Changes 2.4.0
  Below you can find a list of intentional changes between the [[User_Changes_2.2.4|the FPC 2.2.4 * '''New behaviour''': The compiler only looks for configuration files with the name
  27 KB (3,947 words) - 13:21, 3 March 2020
• Lazarus Documentation
  ...ee Pascal Tutorials] - From command line interface (CLI) to graphical user interface (GUI) using Lazarus IDE *[[Form Tutorial]] - A tutorial for beginners on how to deal with forms.
  20 KB (3,053 words) - 20:27, 31 May 2022
• LCL Internals
  ...L Internals|discussion page]]. This will help us to write documentation at a level that is neither too simple nor too complicated, and fully cover the a ...o for example, faster (which is in custommemo.inc). Every .inc starts with a line {%MainUnit ...} to define where it is included.
  38 KB (4,948 words) - 05:32, 9 December 2021
• IDE Window: Project Options
  For further info about Application Bundles see [[Carbon Interface#Creating the Apple resource files]]. This is the same as adding
  13 KB (2,169 words) - 12:32, 27 June 2023
• Lazarus 3.0 release notes
  * A number of stability improvements. *Old behaviour Win32: A placeholder icon was used for FooterIcon = tdiNone and MainIcon = tdiNone.
  26 KB (3,878 words) - 13:14, 17 March 2024
• Lazarus 2.0.0 release notes
  ...iple-resolution TImageList in Lazarus 1.9 and newer]] for more details. As a result all LCL controls support High-DPI glyphs on Windows+Linux and Retina * every LCL control that supports ImageList has now a new ImagesWidth property to decide what custom width at 96 PPI (100% scale) is
  23 KB (3,304 words) - 15:12, 11 October 2021
• fcl-web
  fpWeb can be used to build web server applications. A web server application can be one of the following * A standalone HTTP(s) server using Free Pascal HTTP server components.
  22 KB (3,228 words) - 17:54, 4 September 2021
• SQLdb Tutorial2
  If you have followed [[SQLdb Tutorial1]], you have a basic grid showing database information. Up to now, we used a fixed database server name, database location, username and password for si
  24 KB (3,537 words) - 13:38, 29 March 2024
• FPC JVM/Language
  This is a compiler-only port. That means that except for the system unit and a unit that imports the JDK classes, no other standard RTL or other units are ...ible to implement most of the standard RTL and other unit functionality in a way that it can be compiled using the JVM-targeted compiler. That is howeve
  26 KB (4,157 words) - 03:01, 16 February 2020
• GTK2 Interface
  {{GTK2 Interface}} ==Road map for the gtk2 interface==
  25 KB (3,957 words) - 12:17, 25 November 2022
• Object Oriented Programming with Free Pascal and Lazarus
  ...he user types at the keyboard and listing its responses on the terminal or a printer. In order to provide a [[Glossary#GUI | Graphical User Interface (GUI)]] it is usual to invoke some sort of Object-Oriented Programming meth
  21 KB (3,222 words) - 13:55, 14 April 2021
• SQLite
  ...qlite3.so. Both should be install via system package manager and marked as a dependency rather than being distributed with your application. ...mponents you are named LiteDAC. SQLite Data Access Components (LiteDAC) is a library of components that provides native connectivity to SQLite from Laza
  24 KB (3,765 words) - 19:24, 5 June 2022
• Creating bindings for C libraries
  ...le. To do that one can either utilized an automated tool, like h2pas or do a manual headers conversion ...gs. So the next version of the c library can be converted far more easier. A nice feature of the h2pas wizard is that it uses temporary files, so the c
  29 KB (4,570 words) - 12:57, 28 August 2023
• MSEide+MSEgui/es
  ...librería de componentes visuales (VCL). La librería de gráficos aporta un interface con win32 y X11. Hay que tener en cuenta que es un proyecto fruto del esfue * Enlaces a xlib y gdi32, no necesita de librerias de widgets externas.
  28 KB (4,508 words) - 22:33, 20 April 2020
• Cocoa Internals
  :* 10.6 - de facto (a lot of 10.6 only APIs are used without any actual verification of the prope There's a reason to keep the backwards compatibility for 10.6. This is the last syste
  17 KB (2,307 words) - 05:31, 15 January 2022
• shared library
  A shared library is a compiled piece of code that can be shared and used by various programs. It It is different from a static library (that is linked into an executable and becomes part of it) o
  20 KB (3,213 words) - 04:26, 1 August 2020
• macOS Big Sur changes for developers
  == User interface changes == macOS 11 Big Sur introduces many user interface changes that update the appearance of applications and make them more iOS-l
  33 KB (4,925 words) - 03:31, 8 May 2022
• RichMemo
  ...e primary target, the native RichMemo API can be [[#(Delphi) RichEdit like interface|extended]] to make it Delphi's RichEdit compatible. * Adding images into text
  39 KB (5,672 words) - 20:52, 29 September 2022
• Pascal Script Examples
  This is a simple example of a actual [[Pascal_Script|script]] that shows how to do try except with raising a exception and doing something with
  15 KB (1,831 words) - 07:30, 23 February 2020
• How To Write Lazarus Component/it
  interface Il risultato finale dovrebbe assomigliare a questo:
  23 KB (2,976 words) - 08:43, 17 February 2020
• Peg Solitaire tutorial
  ...s and how to make a program modular. The final product of this tutorial is a basic but working version of the Peg Solitaire game ([http://en.wikipedia.o ...rial it's best to start with a clean, separate directory for each project. A quick recap:
  53 KB (7,899 words) - 23:31, 4 December 2023
• User Changes 3.0
  * '''New behaviour''': Now an exception of class ''EObjectCheck'' with localizeable ...aviour''': Data that is not intended to be modified at runtime is put into a read-only segment. This includes literal constants used in expressions and
  45 KB (6,423 words) - 01:05, 2 March 2020
• Cross compiling for Win32 under Linux/fr
  === A propos de la compilation croisée - Savez vous ce que vous faites ? === ...l faut lui dire de le faire. Mais le compilateur n'est qu'une partie. Il y a aussi l'assembleur et le linker ! Et ces outils ne sont pas capable de cré
  13 KB (2,049 words) - 13:49, 20 July 2021
• TAChart Tutorial: Chart Tools
  * by '''zooming''' into a crowded series to display more details, The [[TAChart]] package is equipped with a powerful collection of tools to help creating interactive charts. In this t
  32 KB (4,754 words) - 19:29, 5 October 2022
• Creating bindings for C libraries/es
  ...as para actualizar los bindings. Por tanto la próxima versión de la librería de C puese ser convertida más rápida y facilmente. Una característica ag *Create a working directory and give your bindings a name
  29 KB (4,511 words) - 06:51, 12 February 2020
• VirtualTreeview Example for Lazarus
  Here are a few examples on how to use [[VirtualTreeview]] for Lazarus (tested on win32 ...e is installed by default. In all other cases, or if you want to work with a different version, install the component as explained in [[VirtualTreeView#
  27 KB (3,645 words) - 10:36, 27 February 2023
• Projects using Lazarus - User utilities
  [https://sourceforge.net/projects/apwg/ Advanced Password Generator] is a lightweight password generator tool to protect your security with randomly ...e application utilizes [https://www.libarchive.org/ libarchive] to support a wide range of archive and compression formats (7Zip, BZip, dd, GZip, IMG, I
  21 KB (3,026 words) - 21:12, 15 May 2024
• Code Conversion Guide
  ...bout correct syntax. Please see the [[Lazarus For Delphi Users]] guide for a description of some of the functional differences. ...dge-base area so it could be easily extended by anyone who had encountered a unique problem and would like to post it for others to be aware of.
  29 KB (4,499 words) - 12:34, 6 November 2023
• PHASH
  ...e first had good promise. The last one was not even part of the IM Lazarus interface. ...e work of the translators of this tool to work with Lazarus. However I had a lot of problems getting it to work properly. First because it has not kept
  17 KB (2,444 words) - 11:55, 11 December 2022
• Custom Drawn Interface/Android
  Go back to [[Custom Drawn Interface]] ...n a Bitmap Java object which is then drawn by the minimal Java activity on a SurfaceView.
  35 KB (5,483 words) - 21:35, 8 January 2021
• How To Write Lazarus Component/de
  interface +#0#0#0#4'gAMA'#0#0#177#143#11#252'a'#5#0#0#0'|IDAT8O'#237#212#209#10#192' '#8
  24 KB (3,164 words) - 08:39, 17 February 2020
• mysql
  ...database server. Also you can use MySQL Data access components (MyDAC) as a Lazarus component to connect Lazarus and MySQL. [https://www.devart.com/myd * Though older versions had a deserved reputation of not being true RDBMSes, newer versions support ACID
  25 KB (3,835 words) - 00:55, 27 January 2023
• shared library/ko
  # create a standalone shared library. (compiling a library unit without "runtime packages" selected). # create a standalone shared library. (compiling a library unit without "runtime packages" selected), but while using unit '''
  20 KB (3,005 words) - 12:34, 26 February 2020
• Adventures of a Newbie
  {{Adventures of a Newbie}} ...s with improved code/solutions. However, having the thought processes of a new user described could be quite valuable for others in the same situation}}
  23 KB (3,977 words) - 01:04, 2 February 2020
• git migration
  ...the developers (known: Florian, Jonas) already use git svn regularily, for a lot of reasons (easier testing on different machines, recording of commits * Subversion allows inexperienced users to be given a simple "fixed from revision 12345 onwards" or "revert to r12340" statement.
  24 KB (3,803 words) - 07:25, 13 January 2022
• Cross compiling for Win32 under Linux/it
  Ecco è necessario far riferimento a linker 'ld' e assembler 'as' specifici per ciascuna piattaforma di destinaz === Percé da *nix a windows e non viceversa. ===
  13 KB (2,062 words) - 13:50, 20 July 2021
• Lazarus Tutorial Part 2
  == A simple text editor == The second part of the tutorial features a small but useful program to show some of the possibilities and techniques t
  27 KB (4,440 words) - 02:35, 7 December 2021
• TAChart Tutorial: ColorMapSeries, Zooming
  ...shape that is famous for its self-similarity at various scales. Magnifying a fractal reveals small-scale details similar to the large-scale characterist ...o draw the Mandelbrot set by means of a '''colormap series''' and practice a variety of zooming techniques, like using the '''zoom drag tool''', or sett
  36 KB (5,214 words) - 13:13, 28 February 2020
• Custom Drawn Interface/Android/ja
  Go back to [[Custom Drawn Interface]] ...n a Bitmap Java object which is then drawn by the minimal Java activity on a SurfaceView.
  35 KB (4,944 words) - 21:33, 8 January 2021
• Release engineering
  This article discusses how to make a release of the FPC compiler on various platforms. switch (sw): Update the working copy to a different URL.
  23 KB (3,574 words) - 13:25, 25 July 2023
• Feature Ideas
  ...o FPC/Lazarus. It's just a place to gather ideas. Think of this as more of a wishlist.}} ...ascal.org/ FPC/Lazarus Bugtracker], so it can be tracked and scheduled for a release.
  37 KB (6,126 words) - 18:43, 20 December 2022
• macOS Programming Tips
  '''Carbon widgetset''' (see the [[Carbon Interface]] page) '''Cocoa widgetset''' (see the [[Cocoa Interface]] page)
  45 KB (6,681 words) - 13:25, 13 September 2023
• Cross compiling
  ...a system to cross compile, that means creating binaries (executables) for a platform different from the one used for compilation - e.g. working under L ...refer to the APIs provided by the particular operating system, that's why a different implementation of our Run-Time Library is necessary for different
  38 KB (5,918 words) - 08:31, 7 October 2023
• Bounties
  Need a particular feature? Set a price here, giving a short description, your name and email address. Hopefully, one or more peop ...is bug system, where work will continue normally. The idea is to provide a new development mechanism where commercial application developers can receive p
  17 KB (2,658 words) - 20:55, 18 July 2022
• FPC JVM/Language/ru
  ...''/'''on the Java side''': refers to code written in resp. Pascal or Java. A number of features are only available when programming in Pascal, because t ...emory, and hence cannot be used to map the same data in different ways. As a result, they also do not save any memory unlike on native targets.
  27 KB (1,647 words) - 03:04, 16 February 2020
• Adventures of a Newbie/es
  {{Adventures of a Newbie}} ...nglés, pero puede diferir ligeramente, entradas que crea que pueden ayudar a un novato y que no estén aquí reflejadas, que serán las mínimas aparece
  24 KB (4,053 words) - 02:00, 7 February 2020
• Howdy World (Hello World on steroids)/pt
  ...os, sem necessidade de explicações de antemão. Esta calculadora é limitada a cálculos com números inteiros, mas pode facilmente ser estendida. ...pronto para uso (preferivelmente a última versão estável, que no momento é a 0.9.30 com FreePascal 2.4.2). Este tutorial é mais ou menos independente d
  44 KB (6,740 words) - 08:47, 17 February 2020
• SQLdb Tutorial1/zh CN
  ...pe. As you can see at the end, the amount of actual code you will need for a working application is not that great. More experienced developers will hop ...n stop at the end of the [[#Basic example|Basic example]] chapter and have a working program.
  43 KB (5,449 words) - 00:57, 27 February 2020
• Lazarus 2.2.0 release notes
  * New behavior: FileExistsUTF8 now calls SysUtils.FileExists, which supports Unic ...ets in the Options parameter will disable interpreting '[' as the begin of a set in the specified mask.
  36 KB (5,346 words) - 13:09, 17 March 2024
• BGRABitmap Geometry types
  ...e="border: 1px solid #e0e0a0; background: #ffffe4;" colspan="2">Represents a point with X and Y integer coordinates</td></tr> ...um possible integer values for X and Y) that can be used as a separator in a list of TPoint</td></tr>
  174 KB (26,031 words) - 20:32, 16 December 2023
• Web Service Toolkit
  ...dtr” a WSDL based type library editor, a command line tool “ws_helper” and a Lazarus integration package which contains some wizards,
  62 KB (7,692 words) - 12:06, 22 February 2024
• shared library/ru
  ...be in the same package or in a package it has a dependency on. This means a unit (and thus, the VMTs declared in it) only exists once in the greater pr The problem with libraries is usually that libraries are initialized as a whole. This can lead to problems with plugin units modifying RTL behaviour
  25 KB (2,505 words) - 00:23, 16 December 2020
• Pas2js Transpiler
  pas2js is a compiler/transpiler to translate programs written in Pascal (subset of Delp * command line interface - a small wrapper to embed the compiler into a console program
  90 KB (12,883 words) - 12:41, 8 May 2023
• TAChart Demos
  ...sists of numerous classes and declarations distributed over some 50 units. New users may be overwhelmed by the complexity of usage, and even experienced c ...rt 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
• TAChart Tutorial: ListChartSource, Logarithmic Axis, Fitting
  ...chip. And this is what Moore's law is about: the number of transistors on a chip has doubled approximately every two years. ...ickreffam.htm www.intel.com/pressroom/kits/quickreffam.htm] which contains a list of microprocessors, their date of market introduction, and their trans
  29 KB (4,517 words) - 03:31, 29 February 2020
• How To Write Lazarus Component/es
  Esta es una guía sobre como construir componentes. interface
  25 KB (3,452 words) - 08:40, 17 February 2020
• Glossary
  This page will never be complete. You are encouraged to continue adding things to it that&#160;— Note that the [[buildfaq]] also has a FPC/Lazarus glossary
  50 KB (7,688 words) - 16:32, 5 September 2022
• FPSpreadsheet tutorial: Writing a mini spreadsheet application/es
  {{FPSpreadsheet tutorial: Writing a mini spreadsheet application}} ...aportar una plataforma capaz de exportar e importar de forma nativa datos a/desde los más importantes formatos de fichero de hojas de cálculo sin ten
  44 KB (7,123 words) - 05:40, 16 February 2020
• Installing Lazarus/ja
  A file with all sources, or two (fpc and lazarus) * _any_ starting compiler from the 2.0.2 branch) You can do a check by parsing the output of ppc386 -i if it is 2.0.2 .. 2.1.x it is ok.
  60 KB (5,479 words) - 17:43, 27 March 2024
• Lazarus Tutorial/it
  ''This is the start of a Lazarus Tutorial. Please feel free to add your experiences to it.'' <!-- (Un ringraziamento a [[User:Kirkpatc]]) acknowledgments should be invisible-->
  53 KB (7,957 words) - 14:06, 8 December 2021
• Pas2JS Version Changes
  *New download server for the precompiled binaries: https://getpas2js.freepascal. * fixed searching '''TJSPromise''' in global scopes, while context is a dot scope
  63 KB (8,788 words) - 17:15, 28 February 2024
• Lazarus FAQ
  ...Lazarus running on another operating system (or a cross compiler) and get a program that runs on that operating system. The binaries are big because they include a lot of debug information necessary for using gdb (GNU Debugger).
  49 KB (8,133 words) - 08:37, 15 July 2023
• Grids Reference Page
  ...sed grids before (as experienced users generally only need a reference for new functionality). # To document the new functionality in Lazarus grids.
  91 KB (13,606 words) - 18:49, 6 December 2023
• Lazarus Tutorial/fr
  ...uel de création de fiches, un gestionnaire de paquets, un débogueur et une interface graphique utilisateur (GUI) intégrée au compilateur FreePascal. {L'éditeur a déjà complété la procédure }
  53 KB (8,063 words) - 02:53, 8 December 2021
• Lazarus Tutorial/sk
  ...formulárov s manažérom balíčkov, debuggerom a úplnou integráciou prekladača FreePascal do GUI. ...u časť plochy, pripravené okno formulára Form1, prekrývajúce Source Editor a vpravo Code Explorer.
  30 KB (4,697 words) - 14:35, 8 December 2021
• Qemu and other emulators
  * is quite simply unavailable at a reasonable price (e.g. SGI MIPS systems or the Chinese MIPS-based systems). ...e, Microsoft Hyper-V or Oracle VirtualBox, and only considers Linux KVM as a foundation technology for Qemu.
  59 KB (9,355 words) - 17:30, 16 August 2022
• VirtualTreeview Example for Lazarus/es
  ...usar el control VirtualTreeview para Lazarus (probado en win32). La mayoría de estos ejemplos han sido recolectados de la web, escritos para delphi, y ...onfunda con la unidad VirtualStringTree). Se vera de forma igual o similar a :
  30 KB (4,117 words) - 08:25, 3 March 2020
• Multiplatform Programming Guide/zh CN
  If you're developing software that will run on a Web server, a Unix platform in one of its various flavors is commonly used. In this case, ...loss of files''' if files with same filenames in different cases exist on a NTFS partition, mounted in Windows. Using custom functions for checking and
  40 KB (4,253 words) - 01:27, 21 February 2020
• FPSpreadsheet
  ...d read spreadsheet documents in various formats. The library is written in a very flexible manner, capable of being extended to support any number of fo A help file in CHM format can be found in the FPSpreadsheet installation fold
  160 KB (22,801 words) - 12:22, 10 May 2024
• Lazarus 2.0 fixes branch
  *r64048 IDE: Reload also .lfm file in designer when a unit was changed on disk. Improve DiskDiffsDialog. {{MantisLink|21587}}. *r64069 IDE: A new function for updating TargetFilename.
  116 KB (15,904 words) - 20:18, 28 June 2021
• Developing with Graphics
  ...trol descending from TControl, or be attached to an off-screen buffer from a TRasterImage descendent (TBitmap is the most commonly used). TFont, TBrush ...allows creating a locally allocated image which can receive drawings from a Windows Canvas.
  44 KB (6,030 words) - 22:46, 27 June 2023
• VirtualTreeview Example for Lazarus/fr
  A nouveau sur l'onglet évènements de l'inspecteur d'objet - défiler vers l ...puis d'utiliser un label général pour les colonnes. C'est bon tant qu'il y a peu de colonnes, et quelles sont toutes visibles sans défilement horizonta
  28 KB (3,806 words) - 18:09, 12 November 2020
• LCL Internals/ru
  *[[Windows CE Interface]] - Для карманных ПК и смартфонов
  55 KB (2,708 words) - 02:09, 19 February 2020
• TAChart documentation
  [[TAChart]] is a package for drawing graphs, charts and other diagrams. but at the cost of a slightly more complex API.
  115 KB (18,877 words) - 11:41, 26 April 2024
• Lazarus Tutorial/ru
  For a detailed description of every menu item which is accessible from the Lazaru ...ты для размещения на форме, Class добавится в секцию '''type''' раздела '''interface''' модуля (обычно в виде части на TForm1), и '''in
  40 KB (1,391 words) - 14:32, 8 December 2021
• Windows API examples
  This is a collection of Lazarus forum posts from user '''440bx''', about Windows API ...is more an illustration of how to get the Windows bitness than how to use a specific API.
  74 KB (10,864 words) - 10:52, 20 March 2022
• FPSpreadsheet/es
  El contenido que sigue a continuación es una traducción de la versión en inglés como fuente prim La librería fpSpreadsheet ofrece un modo práctico de generar y leer documentos spreads
  152 KB (21,567 words) - 22:15, 27 January 2021
• Installing Lazarus/ru
  After a few minutes, the compiler stops:
  71 KB (5,874 words) - 00:16, 14 January 2022
• FPSpreadsheet/pl
  {{Warning|'''Ta strona została przetłumaczona w dniu 2021-01-27 i może nie być aktualna. Dlatego skorzy ...omórki mogą zawierać informacje o formatowaniu, tj. Styl czcionki, kolor tła, wyrównanie tekstu itp.
  158 KB (22,485 words) - 22:12, 14 August 2021
• Lazarus Tutorial/es
  {{Lazarus_Tutorial}} <!--- [[category:Castellano|T]][[category:Español|Tutoría]][[Category:Tutorials/es]] ---> ...&nbsp;''Estos son los primeros pasos de una tutoría de Lazarus. Por favor, añade aquí tus experiencias.''
  60 KB (9,369 words) - 02:28, 8 December 2021
• TAChart documentation/ru
  * <code>feLinear</code>: ''y'' = ''a'' + ''bx'' * <code>feExp</code>: ''y'' = ''a'' * e''^bx''
  156 KB (10,383 words) - 11:45, 18 October 2022
• Grids Reference Page/pl
  ...ci Delphi. Jednak nawet to zostało zrobione bez próby dopasowania każdej właściwości lub metody siatki Lazarusa do swojego odpowiednika w Delphi. Pona === Sposoby na to, by siatka Lazarus była bardziej zgodna z Delphi ===
  105 KB (15,289 words) - 18:22, 2 February 2022