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Questions tagged [jvcl]

JEDI Visual Components Library (jvcl) is a collection of visual and non-visual components for Delphi, Kylix and C++ Builder. The code is donated from the JEDI community and licensed under the terms of Mozilla Public License (MPL).

JEDI Visual Components Library (jvcl) is a collection of visual and non-visual components for Delphi, Kylix and C++ Builder. The code is donated from the JEDI community and licensed under the terms of Mozilla Public License (MPL).

Link to jvcl homepage

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Delphi XE10 Seattle JVCL failing install

I am unable to use the GetIt or the Manual approach to install the JVCL into Delphi XE10 Seattle. I always receive the error during package compilation that the unit 'jvInterpreter_DBTables" is not found. I see the pas file in the directory listed…
DpCroghan
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jvPluginSystem not installable in delphi 10 Seattle

I installed JCL/JVCL in my Delphi 10 Seattle, first from getit, later manually. I cannot install the jvPluginSystem design package. All packages work well but this design package produces an EAccessVialolation in jclDeveloperTools. I double checked…
MichaSchumann
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TJvAppXMLFileStorage OnGetFileName event never executed

In Delphi 10 Seattle, with JVCL 3.48, after having implemented TJvAppXMLFileStorage OnGetFileName event handler, it never gets executed: procedure TForm1.JvAppXMLFileStorage1GetFileName(Sender: TJvCustomAppStorage; var FileName:…
user1580348
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Error installing Jedi VCL

I have Delphi XE Pro, I'm trying to install the latest Jedi Visual Component Library. The version is: JVCL348CompleteJCL26-Build5178 I followed the instructions and deleted all old versions. Installed JCL. No problem. When installing the JVCL using…
ChuckO
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Delphi XE installation of Jedi JCL 2.6 on Win8 (x64)

So I have Delphi XE (no number) and I have a project that was built on another machine (using JVCL components). Now, my machine is a Windows 8.1 (64 bits), and the previous machine was Windows XP (32 bits). Of course I want to be able to continue…
user1137313
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installing JVCL (3.45) for XE2 error when loading the group project

I installed JCL and I do experience some issues with the JVCL (release 3.45) installation. If I load the "D16 Packages.groupproj" group project file, I get a bunch of popup warnings about missing classes, like…
Nabil
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JVCL Tabbed Docking: No Close Button on Tabs

I am using the jvDocking components and have been unable to figure out how to enable close buttons on the tabs of forms that have been docked together as a set of tabs. I have tried various combinations of options such as:…
TomT
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Delphi 2007 - Loading TJvImage from a PNG file loses transparency

I have a couple of TJvImage components on my main form. One is loaded at design time from a partially transparent PNG file. The other is smaller than the first and in front of it. It is loaded at runtime with another partially transparent PNG…
rossmcm
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Hold GUI event thread until until method finish

Currently in my application the user is able to create windows (no controls on the as of yet) which are docked to a pagecontrol. Each editor has a set of toolboxes associated with them. This set is reset upon editor construction and modified as…
James_Hill
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What regex can I use to extract URLs from a Google search?

I'm using Delphi with the JCLRegEx and want to capture all the result URL's from a google search. I looked at HackingSearch.com and they have an example RegEx that looks right, but I cannot get any results when I try it. I'm using it similar…
Scott Tyler
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Reading the Windows EventLog

I want to read events from the windows EventLog. I found two opportunities yet: WMI and API-Commands. But at the moment I use the JvNTEventLog componente from the JEDI VCL (JVCL) (Maybe it uses the API, I don't know). But I have some trouble with…
Timestop
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Freeing a data module which contains a TJvAppDBStorage raises an access violation in TComponent.RemoveNotification()

I have a data module which I can not free (funny as it might sound). Whether I try to destroy it manually, or let another component (even Application) do it for me, I get an AV with this stack trace: exception class : EAccessViolation exception…
iMan Biglari
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Delphi : Change the Tab Icon of a TJvDockTabHostForm

Is there a way to change the Tab Icon of a TJvDockVSPopupPanel after it has already been set? The problem is that I want to change the Tab Icon to a validation image after a change in my program via... ImageList1: TImageList; procedure…
Scott Alexander
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Proper way to install JVCL 3.47 on XE3

I am trying to install JVCL 3.47 on a Delphi XE3 instance but I failed twice; I know that first I must install JCL; When I run Install.bat located in the jcl folder I get this error: "Windows cannot find '..\bin\JediInstaller.exe' ...; I looked…
Cristian Vasuica
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How to set size of inactive (hidden) dock clients' tabs in JVCL Docking component?

The only dock style in JVCL that I know that has the auto hide function (to pin the dock clients) is JvDockVSNetStyle. I'm using it but I can't set the size of the inactive pinned panes' tabs. When hidden, the tabs don't show the title of the pane,…
gabrielmdu
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