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Issue 12
25th June 2006
by Danny Allen
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This Week...
Support for the Encapsulated PostScript format in KViewShell. Important progress in Strigi desktop search. The beginnings of LastFM support for Amarok, whilst the experimental interface layout is reverted - for the time being, at least. Import into KDE SVN of the "GMail-style conversation view for KMail" project, with breakthrough progress in the "OSCAR (AIM) File Transfer" project, both for the Summer Of Code. Ingredient substitution functionality in KRecipes.

After many months of fast-paced development, RSIBreak, the KDE utility for the prevention of Repetitive Strain Injury (RSI), graduated from the playground to the kdereview module, where it was quickly evaluated and moved into kde-extragear/utils/. Tom Albers discusses the release of RSIBreak 0.7.1:
RSIBreak 0.7.1 was released last monday. This new release comes with some nice features, for example the grey-out-effect, which we all know so well from the KDE logout screen has been introduced. So when you want to continue to read the digest while breaking: this release is made for you.

Just minutes after the release RSIBreak has been moved to the review area. There it will be reviewed, if it fits KDE's Extragear. In any case it belongs there more then in a playground area. Just take a look at all the distros packaging RSIBreak at http://www.rsibreak.org/

For the next release the authors would love some excercises which can be shown during the break. So if you are an artist, even when you are currently not yet active for KDE or Open Source, this is the moment to step up and become famous!

Alfredo Beaumont writes about his progress in the "Native ODF and MathML support in KFormula" Summer Of Code project for KOffice:
KFormula is the mathematical formula editor of KOffice, the free, integrated office suite for KDE. KOffice, starting from recently released 1.5 version supports natively the ISO standard OpenDocument format, being one of the major suits that is based on the ISO approved standard Open Document Format.

OpenDocument support in KOffice in not yet complete, though and KFormula is one of applications that lacks most ODF support. For mathematical content, OpenDocument format uses MathML standard. Thus, the same applies to MathML. Currently, there are import and export filters for both ODF and MathML, but they are far from complete.

The first task I accomplished was fixing two important bugs, with great help from David Faure. One prevented KWord from saving formulae in OpenDocument format. The second prevented KFormula itself from saving in OpenDocument format. The latter was trickier since I could not reproduce it myself.

Once these important problems were solved, it was time to start working in new features. I did try MathML's testsuite and KFormula only passed succesfully 117 out of 784 tests, being 666 unsuccessful. That's only a 15% success rate. There are mainly two reasons for such a failure: lack of style handling and lack of Content Markup support.

Thus, I've started working to add better style support. First of all, I wrote a native ODF / MathML reader instead of the previous importer. Then I added support for token element's styles. So, now, these kind of things are supported.Current work is being done in 1.6 branch, which is expected to become KOffice 1.6.0 at the beginning of October. MathML allows two different notations, one presentation-oriented and another content-oriented. Current priority goes for presentation oriented notation, since it better fits the application purpose and it's used by other office suites. I expect to have complete support for 1.6.0.

Once 1.6.0 is out, I'll forwardport all the SoC work to trunk, to get ready for KOffice 2.0. Once we have everything working in trunk, we can experiment with new things. Something I'm thinking about is support for hot notation change, that is, let the user select what kind of notation wishes to use at runtime, and make the app behave accordingly. Another related feature would be parallel markup, that is, saving both in presentation and content notation. These features could allow kformula to be used as an editor for CAS (Computer Algebra Systems).

Anyway, there are many ideas for KFormula in KOffice 2.0, like UI reorganization, direct formula insertion through different languages, better font handling... though we are short of resources, so we'll have to give priority to some of them. Of course, any help is welcomed!

This week, Allan Sandfeld Jensen closed a bug opened 5.5 years ago:It is interesting how bugs can persist through so many major revisions of KDE, and shows that the code that is written today still has a big impact on the desktops of the future. A useful side-effect of the wholesale infrastructure changes being introduced in KDE 4 is that we will be able to close hundreds of seemingly-immortal bugs in one movement, several of which are on the Top Most Hated Bugs list.


Statistics
Commits: 2231 by 191 developers, 4735 lines modified, 2953 new files.
Open Bugs: 12720
Open Wishes: 11140
Bugs Opened: 335 in the last 7 days.
Bugs Closed: 296 in the last 7 days.

Commit Summary
Module Commits
/trunk/KDE
389
/trunk/www
323
/trunk/extragear
296
/trunk/l10n
277
/branches/stable
243
/trunk/playground
180
/branches/work
121
/branches/KDE
107
/trunk/koffice
55
/branches/koffice
50
Lines Developer Commits
259
Laurent Montel
114
191
Gilles Caulier
74
173
David Faure
70
52
Ludovic Grossard
47
136
Wilfried Huss
46
63
Mark Kretschmann
34
62
Pino Toscano
28
61
Allan Sandfeld Jensen
27
129
Frans Englich
27
61
Till Adam
26

Internationalisation (i18n) Status
Language Percentage Complete
Portuguese
100.00%
Swedish
99.94%
Danish
99.93%
Spanish
96.10%
Dutch
94.60%
French
93.96%
Italian
94.55%
Greek
93.80%
Estonian
92.23%
German
90.57%

Bug Killers and Buzz
Bug Killer Number Of Bugs Closed
Sebastian Trueg
31
Luboš Luňák
25
Seb Ruiz
21
Olivier Goffart
15
Aurélien Gâteau
15
Mark Kretschmann
14
Thiago Macieira
12
Stephan Kulow
10
Alexandre Pereira de Oliveira
10
Stefan Borggraefe
10

Program Buzz
Amarok
  2680
Kopete
  1295
K3B
  901
KMail
  819
Kate
  771
SuperKaramba
  631
Kontact
  589
KDevelop
  584
Kicker
  533
aKregator
  413


Person Buzz
Tom Chance
  400
Kurt Pfeifle
  386
Waldo Bastian
  381
David Faure
  362
Scott Wheeler
  308
Aaron Seigo
  303
George Staikos
  302
Anne-Marie Mahfouf
  285
John Tapsell
  280
Cornelius Schumacher
  280
Contents
  Bug Fixes Features Optimise Security Other
Accessibility
Development Tools
Educational [*] [*] [*]
Graphics [*]
KDE-Base [*] [*] [*]
KDE-PIM [*] [*]
Office [*] [*] [*]
Konqueror
Multimedia [*] [*] [*]
Networking Tools [*] [*]
User Interface [*] [*]
Utilities [*]
Games
Other


Bug Fixes
KDE-Base
Dirk Mueller committed a change to /branches/KDE/3.5/kdebase/kdesktop/desktop.cc:
fix align-to-grid option which regressed due to the startup performance
patches.
BUG: 122001
BUG: 127672
BUG: 114766
BUG: 117952
Diff Revision 554047

KDE-PIM
Rex Dieter committed changes in /trunk/extragear/pim/kdebluetooth:
BUG: 123607
fix 'konqueror bluetooth:/ returns error "Bad URL"'. using supplied patch, thanks.
Diffs: 1, 2, 3, 4, 5, 6, 7 Revision 553447

Multimedia
Seb Ruiz committed changes in /trunk/extragear/multimedia/amarok:
Don't allow global shortcuts for ratings when they are disabled
BUG: 129414
Diffs: 1, 2 Revision 552876

Seb Ruiz committed a change to /trunk/extragear/multimedia/amarok/src/playlistbrowser.cpp:
Be consistent with context menu text in the playlist browser.
ie - use "Delete" instead of "Remove" for items. They are deleted!
Diff Revision 553856

Networking Tools
Joris Guisson committed changes in /trunk/extragear/network/ktorrent:
Changes :
- Add new socket code (big change)
- Merge tracker list when we try to load the same torrent again
- Fixed compile error on very recent versions of GCC

BUG: 128398
Diffs: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 (+ 43 more) Revision 553667

Office
Bart Coppens committed changes in /branches/koffice/1.6/koffice/krita/plugins/tools/defaulttools:
Postpone the floodfilling until mouserelease (but keep the original position). This is the behaviour the gimp has, and as a bonus side effect gets rid of the _weird_ thing where the canvas gets stuck in scrolling around after filling
Diffs: 1, 2 Revision 552571

David Faure committed a change to /trunk/koffice/libs/kotext/KoTextView.cpp:
Don't run the background spellchecker on the current word when pressing Shift while typing a word.
This also fixes undo/redo being broken in two halves by doing that.
#129481
Diff Revision 553204

Features
Educational
Pino Toscano committed changes in /branches/KDE/3.5/kdeedu/kig:
New feature: possibility to edit a Python script once constructed.
Approved by Stephan Kulow.
Diffs: 1, 2, 3, 4, 5, 6 Revision 554370

Graphics
Wilfried Huss committed changes in /branches/work/kviewshell-0.7/kviewshell/plugins/ps:
Add support for Enculapsed PostScript files.
Diffs: 1, 2, 3, 4 Revision 552601

Gilles Caulier committed changes in /trunk/extragear/graphics/digikam/digikam:
digikam from trunk : new fast image preview mode embedded on main interface.

- Separate Preview and Edit of picture. Preview is embedded into main interface, Edit is dedicaced to image editor.
- digiKam album content area can be now toogled between the current image collection thumbs or the current preview of image selected in collection
- To toogle between these views press F3. You can also press ESC to go out of preview mode.
- You can change current image preview using wheel mouse or these keyboard shorcuts : page up, page down, home, end.
- The preview image background use the current color of the selected digiKam theme.
- Preview of RAW files are computed by dcraw using -e option. It's very fast.

There is a screenshot at this url :

http://digikam3rdparty.free.fr/Screenshots/image_preview_on_main_interface.png


TODO :

- Extract JPEG, PNG, and TIFF preview from Exif Makernote using Exiv2. Need to adapt Exiv2 library for that.
- Loading preview image outside the main interface thread using a new digiKam KIO-Slave.
- Moving keyboard shortcuts of preview widget into main digiKam interface instance to share it with image properties sidebar tabs
- Add RMB menu in this mode or just a link to Edit current image in editor. Need users feedback for that.


BUG: 127991, 128669, 128914
Diffs: 1, 2, 3, 4, 5, 6, 7,