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From: Jon Harrop <jon@ffconsultancy.com>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] What does Jane Street use/want for an IDE? What about you?
Date: Wed, 5 Nov 2008 17:03:06 +0000	[thread overview]
Message-ID: <200811051703.06578.jon@ffconsultancy.com> (raw)
In-Reply-To: <200811051044.25761.ober.14@osu.edu>

On Wednesday 05 November 2008 15:44:24 Kuba Ober wrote:
> And neither QPainterPath nor QPicture are really hierarchical. About the
> only way to think of a hierarchy for Qt's drawing system is at the level of
> QPainter, which provides save() / restore() functionality for its state.
> All of this structure is implemented by the QPainter(), so as soon as a
> QPainter() paints on a QPaintDevice(), what little hierarchy was there is
> irretrieveably lost.

There shouldn't even be any state.

> So Qt would benefit from having real, hierarchical display lists, which
> could then be expanded to include 3D functionality. Trolls may well be 
> working on this (I hope they do!), but it's no small feat to have it done
> in a way which "just works" like most of Qt does.

That is exactly what WPF already provides. Trolltech told me they were working 
on it when I was evaluating buying the commercial Qt. That was at least 5 
years ago. I doubt Qt will live long enough to ever see it implemented.

> Qt is not bug free, and a colleague of mine is hard at work bugging the
> trolls with a new (mostly event-related) bug every week (not kidding you).
> But he really runs into some corner/less-than-well-documented cases due to
> what he's trying to do. Yet that's still way better than dealing with a
> toolkit that's fairly new (MPC) or something that gives you 10% of the
> functionality you need.

What is MPC?

-- 
Dr Jon Harrop, Flying Frog Consultancy Ltd.
http://www.ffconsultancy.com/?e


  reply	other threads:[~2008-11-05 16:01 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-20 13:19 Kuba Ober
2008-10-20 13:37 ` [Caml-list] " Mark Shinwell
2008-10-20 14:05   ` Thomas Gazagnaire
2008-10-20 15:45     ` Robert Morelli
2008-10-20 15:56       ` David Teller
2008-10-20 17:15         ` Yitzhak Mandelbaum
2008-10-20 20:51           ` Maxence Guesdon
2008-10-21 13:04         ` Jean-Marie Gaillourdet
2008-10-20 20:15       ` Richard Jones
2008-10-20 20:32         ` Kuba Ober
2008-10-20 23:02         ` Robert Morelli
2008-10-21  2:22           ` Peng Zang
2008-10-21 16:57           ` Christian Stork
2008-10-21 12:16       ` tags (Was: [Caml-list] What does Jane Street use/want for an IDE? What about you?) Florian Hars
2008-10-20 20:16     ` [Caml-list] What does Jane Street use/want for an IDE? What about you? Kuba Ober
2008-10-20 14:33   ` Andres Varon
2008-10-20 19:54     ` Peng Zang
2008-10-20 14:47 ` Martin Jambon
2008-10-20 20:14   ` Kuba Ober
2008-10-21 13:14 ` Dmitry Bely
2008-10-21 13:50   ` Hugo Ferreira
2008-10-21 18:35     ` Kuba Ober
2008-10-21 19:31       ` Till Varoquaux
2008-10-21 20:26         ` Philippe Strauss
2008-10-22 12:42           ` Kuba Ober
2008-10-22 21:56             ` David Teller
2008-10-22 22:39               ` David Teller
2008-10-23  7:47             ` Hugo Ferreira
2008-10-23  8:27               ` Romain Bardou
2008-10-23 10:13                 ` Thomas Gazagnaire
2008-10-23 11:01                   ` Hugo Ferreira
2008-10-23 14:13                     ` Vincent Hanquez
2008-10-23 14:43                       ` Romain Bardou
2008-10-23 15:22                         ` Dave Benjamin
2008-10-25 10:14                           ` DooMeeR
2008-10-25 12:05                             ` Jacques Garrigue
2008-10-25 12:43                             ` Martin Jambon
2008-10-25 13:22                               ` Daniel Bünzli
2008-10-25 23:08                                 ` Indentation (was Re: [Caml-list] What does Jane Street use/want for an IDE? What about you?) Martin Jambon
2008-10-26 16:23                                   ` Daniel Bünzli
2008-10-26 19:41                                     ` Martin Jambon
2008-10-23 17:20                       ` [Caml-list] What does Jane Street use/want for an IDE? What about you? Kuba Ober
2008-10-23 17:17               ` Kuba Ober
2008-10-23  0:22         ` Peng Zang
     [not found] ` <200810221330.11103.ober.14@osu.edu>
     [not found]   ` <D3D47C54-888B-4F14-9C5D-79FF3D9F96D6@gmail.com>
2008-10-23 17:13     ` Kuba Ober
2008-11-01  1:41 ` Jon Harrop
2008-11-03 14:15   ` Kuba Ober
2008-11-03 23:11     ` Jon Harrop
2008-11-04 18:35       ` Kuba Ober
2008-11-04 23:36         ` Jon Harrop
2008-11-04 23:06           ` Kuba Ober
2008-11-05  5:48             ` Jon Harrop
2008-11-05  8:53               ` Paolo Donadeo
2008-11-05 15:01                 ` Jon Harrop
2008-11-05 15:05                   ` Kuba Ober
2008-11-05 16:56                     ` Jon Harrop
2008-11-05 14:58               ` Kuba Ober
2008-11-05 15:20               ` Kuba Ober
2008-11-05 16:39                 ` Jon Harrop
2008-11-05 15:55                   ` Kuba Ober
2008-11-05 17:08                     ` Jon Harrop
2008-11-05 17:36                       ` Jon Harrop
2008-11-15 13:02                 ` Jon Harrop
2008-11-15 12:25                   ` Richard Jones
2008-11-15 20:41                     ` Jon Harrop
2008-11-16 12:04                       ` Florent Monnier
2008-11-05  8:39           ` Paolo Donadeo
2008-11-05 15:44             ` Kuba Ober
2008-11-05 17:03               ` Jon Harrop [this message]
2008-11-05 16:41                 ` Kuba Ober
2008-11-05 16:46             ` Jon Harrop
2008-11-05 16:33           ` Jérémie Dimino
2008-11-05 16:43             ` Kuba Ober
2008-11-05 17:41             ` Jon Harrop
2008-10-23 13:53 Baudet David
2008-10-24  7:17 ` Maxence Guesdon

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