jvcl

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How to drag a thumbnail from JvtThumbview?

I am writing a WYSIWYG type of editor program in which the user can drag image thumbnails onto an editor surface (TPanel) and then create a PDF by rendering the editor surface onto the PDF.[详细]

2023-03-29 12:47 分类：问答
Best way to have a return value with TJvPluginManager

im currently working in a simple开发者_如何学Python program that implements plugins whith dll libraries (using the TJvPluginManager from the JVCL Framework).[详细]

2023-01-27 02:34 分类：问答
Using Double buffer with VCL controls

My Application have many graphics and visual components... So i switched on doublebufferd = true in each and every components as possible.[详细]

2023-01-23 16:27 分类：问答
How to set breakpoint in Delphi JVCL units?

I\'m debugging a Delphi code that use TJvProgramVersionCheck component from the excel开发者_开发问答lent JVCL libs.[详细]

2023-01-05 04:02 分类：问答
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?[详细]

2022-12-22 09:18 分类：问答
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 r[详细]

2022-12-17 17:09 分类：问答
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.[详细]

2022-12-11 19:36 分类：问答