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Questions tagged [rad-studio]

Use this tag if you have questions about RAD Studio features and functionality. DO NOT use it if you have questions about how to write code in RAD Studio. Please mention the version you're using.

RAD Studio is a suite of development tools developed by Embarcadero. Can be used to develop applications in Delphi or C++.

231 questions
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Can a secondary TForm notify the MainForm when it is closing?

I am using RAD Studio 10 working on a Windows VCL application. I have two Forms, Form1 (the MainForm in Unit1.cpp) and a secondary Form2 (in Unit2.cpp). I managed to embed Form2 inside of Form1. This is just a setup to illustrate the problem. My…
Aness
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FMX.Graphics.TCanvas.DrawEllipse doesn't work on Android

I'm making simple drawing application with FireMonkey and Delphi. All it really does is drawing lines and ellipses. This is the code: Image1.Bitmap.Canvas.BeginScene; with Form1 do begin for i := 0 to 360 do if (i mod 15)=0 then begin p1 :=…
brecho
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GDI - Unexpected result for the OffsetRgn() function

I'm using Embarcadero RAD Studio C++ builder XE7. For a drawing function using the Windows GDI, I need to add a clip region to the device context of a canvas. By testing my code, I noticed that sometimes the clipping region was smaller than the…
Jean-Milost Reymond
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How to translate MainMenu using TLang in RAD studio?

I'm creating a pretty simple app in RAD studio 10.3, c++ builder. I've decided to add languages support. I found the TLang component - it was exactly what I wanted. It works fine for all "on the form" components like Edit, Label, CheckBox, etc. But…
Yura Polyachenko
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How to implement Delphi byte in IUnknown

I'm creating an ActiveX server in Delphi to replace a native DLL created in Delphi so that it can be called in .NET. (I'm a Delphi novice and more of a C# guy) The procedure prototype in the original DLL source is: procedure Log(Device: byte);…
Kevin S. Miller
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Why TText Trimming does not work when WordWrap is enabled in Firemonkey?

I'm using Rad Studio 10.2.3. In my form when I have a TText with long content, I set WordWrap property to "True" and Trimming property to "Word". In design time everything looks good but in runtime and in android platform there is a problem as shown…
Moj.H
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How to modify Rad Studio Community Edition

During the setup of Embarcadero Rad Studio 10.2.3 Community Edition I did not select the Interbase Express components. Now I want to install those components, but could not find a way to modify the installation to select those components. How can I…
Pointer
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Rest debugger parameter not working correctly

I use simple oracle apex rest full service, when run test on apex aplication return one row --> https://i.stack.imgur.com/VtBEI.jpg When test on Rest debugger in Rad Studio get all rows --> https://i.stack.imgur.com/6nt7G.jpg How set parameter and…
Pointer
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Problems transferring data from Android Phone to Serial Device using Bluetooth component

sorry if my Title is not particularly precise. I am trying to transfer byte Data from an Android Phone to a Serial Device. As you can see below, the data I want to send is a Byte Array with Hex values. if I send them the way I do right now, RealTerm…
Adi
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How TTimer actually works internally?

A TTimer with the interval set to 1 sec sends a message every 1 second. This message is processed in application's message loop, which results in the OnTimer event being triggered. If the application is busy and doesn't have time to process the…
Gabriel
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Clear TEdit control rad studio delphi

When use TEdit control on the right side stay small icon 'x'. How after click on icon clear TEdit box. Tnx all!
user_odoo
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Error adding RAD Studio project to Subversion

I'm trying to add my Delphi project to Subversion repository, but have an error. I have extracted all binaries of VisualSVN 1.14.2 to folder and specified it in IDE settings. Then I do right-click -> Add to Version Control, select "SubVersion",…
teslasystems
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Confused on how to use 64-bit components installed for Delphi in C++Builder

I'm a bit confused on adding something called StyleControls for RAD Studio. I heard that if you install it on the Delphi version, you can also use it with C++Builder. So I compiled the source of StyleControls for Delphi 32-bit and installed it. I…
Merk don
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Unresolved external '__fastcall Idsmtp::TIdSMTP::~TIdSMTP()'

I have installed RAD Studio XE (C++Builder XE). When compiling a project, I'm getting an error: [Linker Error] Unresolved external '__fastcall Idsmtp::TIdSMTP::~TIdSMTP()' TIdSMTP is available in Indy. How to install Indy for RAD Studio XE? Please…
user369287
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Error loading JEDI components in Embarcadero RAD Studio 10.2.3

We are a long-time Delphi shop, and are in the process of porting a legacy Delphi application to web. Delphi 10.2.3 has been running fine until just a few days ago when, I am guessing, a Windows update broke my environment. I am unable to roll…
KenDavis
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