jvcl

Delphi & JVCL - JvWizard, page add at runtime

Hi, I need to add a page to TJvWizard at runtime (the page might be registered by plugin). I tried adding it to JvWizard.Pages, but it doesn't seem to be valid way - I need to insert the page as the penultimate page... I tried the code AddWizardPage(APage: TJvWizardCustomPage); begin if APage <> nil then begin Apage.Wizard:=JvWi...

Delphi 7, XML handling with Unicode support.

Hi, I'm developing in Delphi 7 (personal). I used to use JvSimpleXML for XML handling, but it doesn't seem to handle WideStrings (or does it?!). My whole project uses TntWide... & SpTBXLib for interface so it does handle Unicode very well, I need now to store some settings in files ... So I'm looking for solution or (free) replacement o...

Delphi < 2009, unicode replacement for JvAppStorage.

I'm looking for the best option to store my application settings. I decided to write own class that inherits from TPersistent which would store all the config options available. Currently I'm looking for the best way to save it - and I found JvAppStorage which looked very promising (as I'm using JVCL in my project anyway...) but it doesn...

JVCL Component Documentation

I've just installed the JCL and JVCL libraries, mostly because they contain components replacing the old rxLib components and I'm upgrading an old project that made heavy use of those components. I now find myself with numerous new tabs in my Delphi 2010 IDE, but no hint (beyond the component names) of what these components do. How doe...

JVCL 2.10 and Delphi 2010

Did you try using JVCL 2.10 with Delphi 2010? I have Delphi 7 project that heavily uses DB components from that library and want to move it to new Delphi. I know that migration from JVCL 2.10 to newest JVCL version will be very problematic, so it would be better if Delphi 2010 worked with 2.10. do you have any experience? ...

How to implement a callback method within DLL (Delphi / TJVPluginManager + TJvPlugin)

Hello, I'm building an application working with plugins. I'm using the excellent JVCL plugin framework. I first started to use package plugin. It worked like a charm but had a big drawback : the needs to give runtimes bpl (23Mo). So I switch to DLL plugin. I need to call a method (procedure having 3 parametes) from hostapplication but ...

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 to: Var re:JVCLRegEx; I:Integer; Begin re := TJclRegEx.Create; With re do try ...

Delphi: How to use TJvRichEdit to load or save text and images (not just .bmp) to file or firebird blob field?

Regarding TJvRichEdit and Delphi... How? Load/Save rtf (including text and images - not only .bmp) to/from a file? Read/Write rtf (including text and images - not only .bmp) to/from Firebird blob field? Automatically convert screendump pasted from clipboard (Ctrl-V) into .jpg format before it is inserted into the TJvRichEdit rtf? Gui...

How to set breakpoint in Delphi JVCL units ?

I'm debugging a Delphi code that use TJvProgramVersionCheck component from the excellent JVCL libs. So I'd like to put a breakpoint somewhere in JvProgramVersionCheck unit but it doesn't work. The breakpoint icon show a cross - not active ! I tried to put a breakpoint when calling the TJvProgramVersionCheck method, do a debug "Step int...

How do I uninstall JVCL?

I want to uninstall Jedi because it replaces my GIF handling library. Even though I uninstalled JVCL, Delphi keeps using the Jedi gif library and it keeps adding the JVGif unit to my project which adds extra compiling time. ...

Using JVCL's debug DCUs with C++Builder

How do I debug JVCL code using C++Builder? I enabled building debug DCUs when I installed JVCL, I turned on "use debug DCUs" under my project's Delphi settings (there doesn't appear to be an analogous option under C++ settings), and I disabled building with packages. In spite of all of this, single step still skips over JVCL code, and ...

delphi JvPasswordForm1

hello experts I had an old JVC components with JvPasswordForm1. It seems this component does not exist any more: what component is it replaced by ? reagrds ...