The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Delphi XE6’ Category

CodeRage 9 Q&A: Understanding Distributed Version Control (Robert Love)

Posted by jpluimers on 2014/10/30

Session:

Understanding Distributed Version Control

This session helps developers who have been working with a Centralized Version Control System such as SVN to understand and use Distributed Version Control such as GIT or Mercurial. This session focuses primarily on GIT, but applies to Mercurial. We also cover how to use GIT from the RAD Studio IDE.

Level: Beginning
Robert Love – State of Utah

Q&A:

Read the rest of this entry »

Posted in Appmethod, BitBucket, CVS, Delphi, Delphi XE6, Delphi XE7, Development, DVCS - Distributed Version Control, git, GitHub, Mercurial/Hg, Software Development, Source Code Management, SourceTree, Subversion/SVN, TFS (Team Foundation System) | 1 Comment »

Barry Kelly on how the Delphi Compiler used to be compiled (via: Google Groups)

Posted by jpluimers on 2014/10/23

not 100% accurate any more (now that the compiler gets more and more LLVM), but still accurate for most of the x86/x64 parts: Barry Kelly explaining how the Delphi compiler is built.

Some more of his posts.

–jeroen

via: Newbie question: What is the importance for a compiler to be able to compile itself? – Google Groups.

Posted in Delphi, Delphi 2, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi 3, Delphi 4, Delphi 5, Delphi 6, Delphi 7, Delphi 8, Delphi x64, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development | 2 Comments »

Barry Kelly on “Implementing Closures” in Delphi (via: Google Groups)

Posted by jpluimers on 2014/10/22

It is always nice to see one of the compiler engineers write down how something was implemented.

In this case, Barry Kelly explains in comp.compilers on Implementing Closures in Delphi 2009. The post is about 4.5 years old, but still very relevant.

About 9 months earlier, he participated in a Reddit thread about a similar topic. Worth reading too!

–jeroen

via: Implementing Closures – Google Groups.

Posted in Delphi, Delphi 2009, Delphi 2010, Delphi x64, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development | 5 Comments »

The Delphi MESSAGE directive: don’t forget quotes!

Posted by jpluimers on 2014/10/15

The Delphi MESSAGE directive is a very powerful one, you can generate compiler hints, warnings and errors with it, even fatal ones that abort compilation.
The compiler will return error codes H1054 (hint), W1054 (warning), E1054 (error) or F1054 (fatal error), which in the documentation are known under the catch-all x1054.

You need to take a bit of care with message directives, especially with the quotes. For instance

{$Message Error 'Not implemented'}

gives you the error below, but continues compiling:

[DCC Error] E1054 Not implemented

However, if you forget the single quotes

{$Message Error Not implemented}

it gives you error E1030  (not x1054), which is a bit confusing as it is a catch-all for invalid directives:

[DCC Error] E1030 Invalid compiler directive: 'message'

Here is a full example (now moved to bitbucket) of all the message directives and compiler reactions you can get: Read the rest of this entry »

Posted in Delphi, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development | Leave a Comment »

Delphi: considerations regarding rendering performance improvements for FireMonkey applications (via: +Simon Stuart)

Posted by jpluimers on 2014/09/15

Simon Stuart yesterday posted a very interesting post on G+ that explains on this (edited) topic:

#Rendering   I was having a conversation last night … with +David Berneda regarding rendering performance improvements for FireMonkey applications.
Specifically, custom drawing/rendering on a FireMonkey Canvas.

I just want to summarize the points I raised, and some of the conclusions I’ve come to having been working with rendering in FireMonkey since the end of June this year.

–jeroen

via: Simon Stuart rendering performance improvements for FireMonkey applications. Specifically, custom drawing/rendering on a FireMonkey Canvas.

Posted in Delphi, Delphi XE5, Delphi XE6, Delphi XE7, Development, FireMonkey, OS X FMX, Software Development | 3 Comments »

Continua CI Version 1.5 has been released (build 1.5.0.268); smaller, faster, loads of new features; Spring4D XE7 builds automated

Posted by jpluimers on 2014/09/10

I’m really happy that Continua CI Version 1.5 got released a few hours ago as per the Continua 1.5 released announcement.

It means that my Build Automation Session during the Dutch Delphi 2014 conference tomorrow can range from:

  • build using MSbuild from the command-line
  • build batch files
  • build using a custom front-end
  • build using Continuous Integration front-end

The session will explain lots of details about what various Delphi versions do, how to cope with dependencies, etc.

In the mean time, the preliminary Spring4D work on build automation is visible to guest users. Those include building for Delphi XE7 for the Win32, Win64 and OSX32 targets (in Debug and Release mode).

There is a huge list of Version 1.5 History @ Continua CI changes, which is partially quoted below.

For me these are the most important:

  • in-place upgrade without having to do any changes on my part
  • truckload of new features (including Delphi XE7, NuGet and Fake F# support)
  • smaller
  • faster

(as a side note: also FinalBuilder 7 was recently updated to support Delphi XE7)

In general, I like Continua CI a lot, most importantly because:

  • it is very stable
  • it has native support for a wide range of software development tools (including Delphi, Visual Studio and much more)
  • supports DVCS (like Git/Mercurial) just as you expect it to
  • if something breaks, you get a response and fix very very soon

You can download the new version through the Downloads @ Continua CI. These are the direct links:

For a breaking issue, there has been an important bug fix, so the new downloads are:

I created an RSS feed through Page2RSS to watch any new releases of Continua CI.

Parts of the changes in 1.5.0.268 1.5.0.278

The full list of changes are at Version 1.5 History @ Continua CI.

Be sure to also look at the official Continua 1.5 released announcement.

Read the rest of this entry »

Posted in .NET, Continua CI, Continuous Integration, Delphi, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development, Spring4D | 5 Comments »

Developer Skill Sprints video links

Posted by jpluimers on 2014/08/29

After Bill Meyer asked, Helge Larsen wrote:

The landing page for Developer Skill Sprints is here: https://www.embarcadero.com/landing-pages/skill-sprints

The videos is on Developer Skill sprints YouTube channel first: https://www.youtube.com/playlist?list=PLwUPJvR9mZHhZTajVWsgaFPLtDA-t1Xwc

–jeroen

via: Anyone know what’s up with the links to the videos for the Developer Skill….

Posted in Appmethod, Delphi, Delphi XE6, Development, Software Development | Leave a Comment »

Delphi: So XOAuth2 SASL component that can do OAuth2 (via: Asbjørn Heid, G+)

Posted by jpluimers on 2014/08/29

Thanks Asbjørn Heid for sharing this:

I made this!  –

So this week I’ve been mostly trying to add some GMail integration to our app. Google now requires OAuth2 authentication when using IMAP, unless you turn off some scary-sounding security setting on your account.

While Indy‘s IMAP component supports SASL authentication, there was no XOAuth2 SASL component out of the box. Thanks to the new REST stuff in Delphi, the OAuth2 basics where there so just had to tie them together.

In case others might find it fruitful, I’ve shared my results here: https://github.com/lordcrc/IndySASLOAuth2

notes:

–jeroen

via: So this week I’ve been mostly trying to add some GMail integration to our app.….

Posted in Delphi, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development | 1 Comment »

A way for a VCL TFrame to be notified when it is actually shown (via G+)

Posted by jpluimers on 2014/08/27

Interesting, as I didn’t think this was possible. Thanks Oliver Funcke!

Notification when a `TFrame` becomes visible.

TMyCommonFrame = class(TFrame)
  private
    FOnShow: TNotifyEvent;
    procedure CMShowingChanged(var M: TMessage); message CM_SHOWINGCHANGED;
  public
    property OnShow : TNotifyEvent read FOnShow write FOnShow;
  end;
...
procedure TMyCommonFrame.CMShowingChanged(var M: TMessage);
begin
  inherited;
  if Showing and Assigned(FOnShow) then
    FOnShow(Self);
end;

–jeroen

via Is there any way for a VCL TFrame to be notified when it is actually shown to….

Posted in Delphi, Delphi 2007, Delphi 2009, Delphi 2010, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Development, Software Development | Leave a Comment »

JEDI.INC got updated a few months ago: Delphi XE7 seems to be ahead…

Posted by jpluimers on 2014/08/22

While updating a project to a more recent version of Delphi, I also updated the JEDI.INC reference.

Note that since writing Delphi – finding the VERxxx define for a particular Delphi version: use JEDI.INC, the Delphi JEDI project moved from SoureForge to GitHub.

The fun thing: JEDI.INC got updated a few months ago to support Delphi XE7 provisionally.

Given the Delphi release cycle of twice a year, the Delphi Carpathia aka XE7 rumours this summer, I presume Delphi XE7 is near because of:

By then the list of Delphi Versionen | Delphi-Treff will likely also be updaed.

I’m anxious to see if the (Dutch + English) BIG Delphi Conference organized by Barnsten and Blaise from September 11-12 in the Netherlands will be part of the launch tour.

Anyway: here is the JEDI.INC portion with defines:     Read the rest of this entry »

Posted in Delphi, Delphi 1, Delphi 2, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi 3, Delphi 4, Delphi 5, Delphi 6, Delphi 7, Delphi 8, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development | 6 Comments »