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GNOME/KDE Integration Gets A Few Boosts

Balinares writes "Great bunch of news on the Linux desktop unification front. After the unification of GTK and Qt themes that Slashdot already reported on, it is OpenOffice's turn to get the unified look treatment (screenshot 1, screenshot 2, screenshot 3). In related news, the recently released QtGTK library allows to merge the Qt event loop with that of GTK. In other words, this means you can now easily use KDE's DCOP, IOslaves, and, last but not least, file dialogs, from inside your GTK apps. (Screenshot of this feature used in XMMS2: 1 2). It comes with a tutorial that explains the basics. Finally, the new fuse_kio tool now makes it possible to use KDE's IOslaves directly at the filesystem level, from any Linux app. 2004 is really beginning well for all those of us who use Linux as their primary desktop!"

30 of 339 comments (clear)

  1. Sweet First Post! by iLL_L0gic · · Score: 3, Insightful

    I can't wait for this to happen, I'm tired of there being so many desktops in linux. You can argue all you want about "it offers better choices for people." But the truth is, people don't want to choose, they want you to choose for them. Once they learn your system, then they can go in and tweak it for themselves.....I've always seen this as a drawback for Desktop Linux, some programs work in one window maker, others work in another. It's too hard for the average user.

    1. Re:Sweet First Post! by FooBarWidget · · Score: 5, Insightful

      That reasoning makes no sense.

      "But the truth is, people don't want to choose, they want you to choose for them."

      Well, just because there IS choice doesn't mean you HAVE to choose. If those people don't want to choose then why don't they just let their distributor/geek friend/vendor/whatever choose for them?

      And you forgot why there is choice in the first place: one size does not fit all! The only way to satisfy as many people as possible is to provide choice. The people who don't like that their distributor/vendor/whatever chose for them will choose, and the people who don't want to choose will let their distributor/vendor/whatever chooce for them. What's wrong with that?

    2. Re:Sweet First Post! by Vann_v2 · · Score: 4, Insightful

      Or better yet, provide sane defaults and then they will neither have to nor want to change. Those people who want to do so still can, and everyone wins.

    3. Re:Sweet First Post! by Overly+Critical+Guy · · Score: 2, Insightful

      That reasoning makes no sense.

      It makes perfect sense. And decades of research by Apple and Microsoft labs proves it.

      "But the truth is, people don't want to choose, they want you to choose for them."

      Well, just because there IS choice doesn't mean you HAVE to choose. If those people don't want to choose then why don't they just let their distributor/geek friend/vendor/whatever choose for them?


      I thought that's what he was arguing.

      And you forgot why there is choice in the first place: one size does not fit all! The only way to satisfy as many people as possible is to provide choice. The people who don't like that their distributor/vendor/whatever chose for them will choose, and the people who don't want to choose will let their distributor/vendor/whatever chooce for them. What's wrong with that?

      But his reasoning works--provide something that people can get used to, and then they can tweak that. Contrary to what you believe, providing a bunch of choices doesn't please everybody, it just confuses and spreads energy across various, conflicting projects. There's a reason we've been hearing since 1998 that Linux will "overtake Windows on the desktop," but it's never happened and never will with its current mindset.

      --
      "Sufferin' succotash."
    4. Re:Sweet First Post! by Anonymous Coward · · Score: 1, Insightful

      "Well, just because there IS choice doesn't mean you HAVE to choose. If those people don't want to choose then why don't they just let their distributor/geek friend/vendor/whatever choose for them?"

      With modern distros like Mandrake its a non-issue. The new user installs, boots, and voila, they're in KDE. They've also installed gnome, but they don't know that. If someone tells them to try some standard gnome app that Mandrake's installed, they can and it will probably work in kde and they still don't even need to know what gnome is.

      Later if they want to get into the choice thing, it's all there. I run windowmaker with Mandrake. Just for fun I tried starting kde's kicker. No problem, runs fine, a key component of kde.

      The whole 'choice is confusing' thing is such bullshit. If you wanted to argue that so much potential choice being installed by default with no guarantee that the majority of it will ever be used is inefficient, fine, there's a point to be argued, but I think default installs these days favour the potential for choice, while having defaults that make all the choices for the newbie, so no fear of being overwhelmed.

    5. Re:Sweet First Post! by mickwd · · Score: 3, Insightful

      "Contrary to what you believe, providing a bunch of choices doesn't please everybody, it just confuses and spreads energy across various, conflicting projects."

      So much for capitalism and competition, then.

      Why don't we get rid of political parties, too ? Surely it just confuses and spreads energy across various different parties ?

      Why don't we just have one single government that tells us what to do ? Because choice is a bad thing, right ?

    6. Re:Sweet First Post! by Joe+Tie. · · Score: 3, Insightful

      It's too hard for the average user.

      While I don't agree that it's too hard for the average user, I have to say, so what if it is? Is it so terrible to have an operating system that's not dumbed down to the lowest common denominator?

      --
      Everything will be taken away from you.
    7. Re:Sweet First Post! by nathanh · · Score: 3, Insightful
      But the truth is, people don't want to choose, they want you to choose for them.

      I partially agree. For desktops, some people do want to have many options to choose from and other people want to have the choice made for them. But even when that choice is made for them, almost everybody wants some level of control over certain aspects of the desktop (eg, the backgrounds, the colours).

      I agree with you that there are many desktops in Linux, but only KDE and GNOME seem to have any significant mindshare. I see it as very similar to the early days of GUIs on MS-DOS. We had options that included GEM, GeOS, Desqview and Windows (of course). It was a mess. Eventually the market made a decision and Windows now dominates.

      But even when Windows became hugely successful (with version 3.0) there were multiple competing widget sets. I don't know what your experience is like, but I still recall the big battle between Borland and Microsoft. Some applications used the (IMO ugly) Borland widget set with the Big Green Tick for the OK button and the nasty 3D border effects. Other applications used the Microsoft widgets. Over time, Borland lost marketshare, and Microsoft improved at a faster rate than Borland, and now we have "consistency" on Windows. Though I think if you look hard enough you can still find some applications aren't consistent (eg, recently I installed an ASUS motherboard and the AsusProbe software looks nothing like the rest of Windows).

      I see something similar eventually happening in the KDE/GNOME war. Right now we have two strong desktops and that causes confusion to some users (admittedly the users who can least deal with the confusion). I expect over the next five years we'll see more "integration stories" like this. Eventually the superficial differences will disappear - the user experience will at last be consistent - and all that will be left will be the programming models. That's no different to any of the existing platforms; they all offer multiple programming models that have superficially similar appearance. We're already seeing improved levels of integration in drag and drop, Desktop folders, metadata formats, etc. This story now says we're soon going to see improvements in integration in widgets, themes, event loops, etc. It's all slowly getting better.

      Ok, I've rambled. My point is that Linux on the desktop is immature. What we're seeing now has been replayed on every other platform as it "grew up". Eventually the inconsistency is all settled from the users point of view, though I don't think it's ever consistent from the programmer's point of view. These "integration stories" are (IMO) normal and expected. It might be confusing now but it is going to get better if history repeats (and I think it will).

    8. Re:Sweet First Post! by ross+axe · · Score: 2, Insightful

      Um, how is GPL "more free" than LGPL, it imposes additional restrictions. Granted, RMS would probably rather see everything under the GPL just so that no proprietry code could ever be distributed, but that doesn't make the LGPL any less free.

      Also, didn't notice a GPL Windows version of QT (cygwin doesn't count)...

  2. Theme THIS! by Mr.+Darl+McBride · · Score: 4, Insightful
    and, last but not least, file dialogs, from inside your GTK apps. (Screenshot of this feature used in XMMS

    This is not wanted, because XMMS has always been the bastion of UI consistency. Also, while I am telling the truth, Mozilla makes any desktop look professional with its native menus and widgets. While I am still telling the truth, I am not always looking for functional replacements for Mozilla and XMMS that don't scream UGLY and awkward every time you see them.

    ~Darl

  3. This is great by Anonymous Coward · · Score: 5, Insightful

    This is exactly what should be happening I think. We've seen some pretty good strides as far as interopability goes between KDE and GNOME. This brings us the unified desktop without having to sacrifice either one of these projects. It's good that KDE and GNOME can both go their own directions while still increasing interoperability.

    This should satisfy the people who just want a consistent look on the desktop and then people who want choice.

  4. unification by potpie · · Score: 4, Insightful

    It's projects like these that show how much more productive Open Source is.

    Proprietary companies may try to run other company's formats, but probably wouldn't be willing to say "oh here's how we do it, let's make it easier for people and merge the two for greater compatibility." Open Source companies can't (and I'd like to think wouldn't if they could) restrict compatibility for their own benefit.

    For example: Microsoft comes out with special new features like "plug n' play" or some new way to install programs "faster" and "more easily," but RedHat releases an open source program, RPM, and allows anyone who will to use it.

    Hooray for Open Source!

    --
    Esoteric reference.
  5. Re:These are a sign of Gnome success by JimDabell · · Score: 5, Insightful

    That KDE people are creating technologies to be able to make Gnome apps compatible with them is a sign of Gnome's success.

    I don't see it that way. I use about 95% KDE applications on my desktop, and about 5% GTK/GNOME applications. The GTK/GNOME applications always bug me because of things like the file selector (which, for example, can't load files using the KDE IOSlaves).

    Given that I find this kind of thing useful, and that I use 95% KDE applications, I can't agree that it's a sign of GNOME's success. It's just dragging the GTK/GNOME applications along where the original developers have failed to take them.

    The remaining licence issues around Qt makes Gnome the obvious winner, as one cannot create commercial apps for Qt without paying fees.

    That argument's been done to death. The basic points:

    • Commercial vendors have already overwhelmingly opted to use Qt instead of GTK.
    • Qt is a much nicer toolkit.
    • The fees are miniscule compared with the other costs involved in bringing a commercial product to market; it's more than made up by the increase in productivity.
    • The community were on Trolltech's back about making it GPL - they did so and now they are being criticised for listening.
    • The Linux desktop is ruled primarily by Free Software, not commercial applications.
  6. Re:These are a sign of Gnome success by cpu_fusion · · Score: 2, Insightful

    > Someday one of Gnome and KDE will be obsolete.

    You had some good points, but I strongly disagree with that statement, unless by "someday" you mean far, far in the future.

    Open Source is not a monoculture. There does not have to, nor should there be, "one true path". Should we have one file system type as well? Make "more" and "less" battle to the death?

    People use the desktop they do because they WANT TO and can MAKE THE CHOICE. Why should we think that choice and preference will go away? Do we want to be like Microsoft as a community and force people to conform? Sorry, that's just not possible. Give the penguin a hug for that.

    While I see the united themes and integration as a step forward to a somewhat consistant Linux desktop expierence, God (tm) help us if we limit the diversity that brings true innovation.

  7. Re:License? by damiam · · Score: 2, Insightful
    Why do you insist on trolling every single KDE topic with this complaint though?

    He wasn't trolling, he was asking a simple question. I wondered the same thing, and I'm sure many others did too. No one has implied here that the QT licensing scheme is in any way bad. Stop overreacting.

    --
    It's hard to be religious when certain people are never incinerated by bolts of lightning.
  8. Re:On Integration by Bart+Coppens · · Score: 2, Insightful

    Won't this create some undesired mess? I'd rather like to have at least some visual diversity between them. After all, concurrent development inspires progress.
    Visual diversity may indeed inspire progress because there would be more competition, but it's not very desirable. Developpers may like it, but if you want to show a desktop with 2 different themes, people who are used to see a consistent interface will be scared (or at least not be impressed) by it.
    Not only will most people think it's ugly, but also requires extra configuration: with two independant themes, changing the KDE theme doesn't change the theme for GTK applications, resulting in confusion. And confusion isn't good when trying to impress people with Linux.

  9. Re:Almost a Good Thing by bogie · · Score: 3, Insightful

    Oh well. To quote someone here (Sorry I don't remember your name)

    "Why are we so worried about the fact that publishers of closed source proprietary software who are used to paying for software development tools are going to have to continue that exact same practice in the OSS wordl?"

    On the topic at hand, all I can say is sweet. Gimp, Evolution, Beep etc all fitting in KDE and where possible even getting to use the excellant KDE fileselector.

    --
    If you wanna get rich, you know that payback is a bitch
  10. Re:Almost a Good Thing by armando_wall · · Score: 3, Insightful

    Now the wide variety of commercial applications for Linux et al can play nice with KDE!.

    That remains true. Commercial applications written in other developement platforms will work inside KDE (they will behave differently, though). Oh, wait... doesn't KDE require a license for commercial applications... oh, never mind...they can't play nice together.

    Well, now that integration is possible, instead of coding in QT you can write Gnome/GTK commercial applications and run them inside KDE, with the looks and behavior of KDE. As far as I can tell, you are not violating any license by doing this.

    I really like that idea. I'm a C coder rather than a C++ coder, so coding in GTK feels more natural to me. But... I prefer KDE over Gnome for my desktop (*), and I'd like the programs I create to have the behavior of KDE. So I was in a point of desperation trying to decide whether to use C-based GTK or C++ KDE/Qt.

    Now, I can happily code in C/GTK, knowing that my apps will look great in both Gnome and KDE!

    (*) No trolling or flamebait intended. If you prefer Gnome and say KDE sucks, that's fine by me, it's a free world.

  11. Anyone else notice the "direction" of integration? by brunes69 · · Score: 5, Insightful

    GTK apps using KDE file dialogs

    GTK apps using the QT event loop and DCOP, etc.

    All Linux apps able to use KIO Slaves

    How come no KDE apps want to use the GLib event loop or the GTK file dialogs or Gnome VFS I wonder? (*wink wink*)

  12. Re:License? by rking · · Score: 4, Insightful

    I would guess that it is considered a troll because Qt does allow you to keep your source closed.

    Okay, step by step:

    1. You can't normally link proprietary software to QT without paying licensing fees, agreed? No criticism here, no condemnation, just those are the rules, agreed?

    2. GTK normally does allow you to link with proprietary software without requiring licensing fees, agreed?

    3. The system this article is about apparently allows you to use some QT functionality with your GTK apps.

    So the question if I understood it correctly was, can you legally use this system in conjunction with a proprietary GTK-using app? If I understand correctly this would be the user making this choice not the developer, but maybe I've misunderstood how this system works.

    That question seems to me to be a valid and reasonable one. I don't think you have answered or even addressed it, but either way it does not appear to be a troll.

  13. Re:Anyone else notice the "direction" of integrati by RPoet · · Score: 4, Insightful

    While I appreciate the humor, all this has a reasonable explanation. This integration work in question is being done by KDE people, as part of a recent initiative to do something about KDE's reputation for only doing their own stuff, seemingly "starting over" (their own office suite, their own browser etc) where GNOME is adapting to existing technology. Basically, KDE is starting to show that it, too, can adapt existing technology.

    This work is NOT being done by people who simply want more integration, but by people who want a more consistent KDE desktop. If the GNOME people want to integrate KDE apps so that they'll feel more like GNOME apps, they're free to do so.

    --
    "Oppression and harassment is a small price to pay to live in the land of the free." -- Montgomery Burns.
  14. Re:License? by dossen · · Score: 2, Insightful

    Since the license for gtk+ is LGPL there should be no problems linking a closed source app against gtk+ and QT (under whatever license Trolltech wants to sell you), provided that you can license the integration library under compatible terms (LGPL or license from author). If you can't, you can go and do your own integration library, I don't think anybody will stop you.

    DAldredge: I'm not assuming one way or the other about your personal views, but these kinds of questions often carries a kind of unspoken assumsion that licensing your library under the GPL takes away the rights of others. My view is that it does not, it just does not grant as many privileges as for instance the LGPL, but whether to grant them must be left up to the author of the library.

  15. Re:Anyone else notice the "direction" of integrati by 10Ghz · · Score: 2, Insightful

    GIMP isn't really a GNOME-app AFAIK. Yes, it uses GTK+, no that does not make it in to a GNOME-app. And there are LOTS and LOTS of kick-ass KDE-apps (for example Konqueror, Kmail, Kdevelop, Quanta, K3B etc. etc.), so your claim that "GNOME-apps rule, KDE-apps suck!" is just plain ignorant.

    --
    Lesbian Nazi Hookers Abducted by UFOs and Forced Into Weight Loss Programs - -all next week on Town Talk.
  16. Re:License? by IamTheRealMike · · Score: 2, Insightful
    Or, you could distribute your application as a proprietary application and require the USER to link them together, which while not completely kosher, doesn't appear to violate the letter of the GPL license.

    Well, you are pretty clearly violating the wishes of the respective owners of the software involved if you do that - guys, please, let's encourage people to act with honour ok?

    The legalities of it are somewhat more involved I guess. I'd definately not advise anybody to do that, as it probably just shifts the copyright infringement from the software developer to the users. GNU software has been around for decades, if it was that trivial to work around it somebody would have tried by now.

  17. Re:These are a sign of Gnome success by be-fan · · Score: 5, Insightful

    "Not true. It was sometimes,"

    It still is. We're talkling about people writing applications. Trolltech has a large list of customers, which includes many major companies. More importantly, not a single company has come forth and said they used GNOME for licensing reasons. Sun's choice of GNOME had much more to do with the fact that:
    a) Since GNOME 2.x was a total rewrite, they got to play a huge role in shaping it. Much of the HIG and the usability and accessibility work on GNOME was thanks to Sun.
    b) KDE wouldn't compile with Forte C++ (Sun's C++ compiler), which meant that no KDE apps would be developed with Forte C++, and Sun's engineers were much more comfortable with C.
    c) Sun's engineers were much more comfortable with existing standard technologies like CORBA, as opposed to KDE's new ones like DCOP. CORBA turned out to be more or less a failure on GNOME, but Sun didn't know that at the time.

    "Sun-Gnome, IBM-Gnome(at least based on assumption that Suse and RH are it's distros), RH-Gnome, Novell-Gnome, Suse the major KDE player - Gnome"

    Whoa. Neither SuSE nor Novell have comitted to GNOME. And neither has IBM. Its just Sun and RedHat. IBM is a mix of GNOME and KDE (because of RH and SuSE). And to this day, most of the major Linux desktop rollouts that have actually happend (the China rollout hasn't, yet) have been KDE.

    "KDE is loosing ground in this field. Not gaining."

    This is probably true. But its *very* early in the game, and it is these sorts of initiatives that could stem the tide.

    "Phoenix and Thunderbird - GTK"

    Neither are GTK+ apps. They use GDK to handle drawing and do fonts. They don't use any GTK+ dialogs, widgets, or any GNOME technologies.

    "OpenOffice.org - Now native GTK planned for next release"

    No, a GUI-independent framework is planned for next release.

    "KDE release, well project is open but no one want's to do it"

    I have yet to see any indication that "no one want's to do it." Hell, KDE's already ahead on this front. There is already a release that adopts OpenOffice to the native KDE theme. That's one step, anyway, ahead of OpenOffice's GTK+ support.

    "Evolution - I can't remember any serious KDE mail client sorry (please no kmail)"

    Kontact? KMail is a very seriousl mail client, and you provide no evidence to the contrary.

    "Gimp - not Gnome but GTK it is"

    This is probably the standard one. However, 2.0 has the GUI and core seperated, and a Kimp would not be out of the question.

    "xmms - GTK"

    XMMS is a GTK-1 app! It looks and feels nothing like a GNOME app! And KDE has many excellent media players, notably JuK and AmaroK.

    "Time to smell the future, distro maybe but commercial apps are poping up"

    And so far, very few of them have been based on either GTK+ *or* Qt. Most are Motif ports. And of the commercial apps that do use a modern toolkit, most of them have chosen Qt.

    "btw. all this **look** hacks KDE producess, GTK look, OpenOffice look, KDE dialogs in GTK are just dust in your eyes."

    Well, apparently dust works. Because GNOME has managed to convience a whole bunch of people that Mozilla and OpenOffice are GNOME apps! KDE should have done these hacks a long time ago. And note, Windows is entirely based on such **look** hacks, to make the many Windows toolkits look cohesive. Its a crappy solution, technically, but the market doesn't seem to care.

    --
    A deep unwavering belief is a sure sign you're missing something...
  18. Re:These are a sign of Gnome success by TarpaKungs · · Score: 1, Insightful
    The GTK/GNOME applications always bug me because of things like the file selector (which, for example, can't load files using the KDE IOSlave

    This is one of my worries. The KIOSlaves are nice in the extra functionality they offer within KDE (accessing remote filesystems over SCP or FTP for example).

    However the more logical place for this would be in the kernel so that all applications can access the remote filesystem uniformly. The bulk of the implementation does not have to always be in the kernel, but this functionality should be available from the kernel's open, close, read, write, readdir and stat syscalls.

    Hard mounting such filesystems probably isn't the way to go because the access is transitory and generally per user. Possibly time to consider supporting transient filesystems with a URL namespace (ie outside of the / namespace - or mapped onto it somehow).

    It would then be possible for any application from konqueror to gimp to emacs could just ask for a directory listing of:

    ftp://randomhost/somewhere/someplace/
    or
    smb://winserver.domain/share/junk/

    and then be able to access files with open, read, write and close

    What is wrong IMO in the long term is putting such esoteric url namespace access in higher libraries so only aware applications can benefit. I applaud the KDE bods for trying new ideas, however it would be better if those proven ideas were implemented properly in the most generic way possible.

    --
    Why can't women be like Hedy Lamarr - beautiful, talented and inventors of frequency-hopping spread-spectrum techn
  19. Re:These are a sign of Gnome success by be-fan · · Score: 4, Insightful

    Its not a sign of GNOME's success, but an indication that GNOME has some great apps that KDE doesn't. Its actually an indication of GNOME's weaknesses as a platform. If GNOME was really comparable to KDE, the GNOME application base would have pulled them over long ago. But the sheer technical advantages of KDE make it worth it to build projects like these, to access GNOME's apps from within KDE.

    --
    A deep unwavering belief is a sure sign you're missing something...
  20. Re:Anyone else notice the "direction" of integrati by IamTheRealMike · · Score: 4, Insightful
    Hmm, that reasoning seems circular. Developers are the only ones who care about the underlying platform, users generally do not as it rarely affects them (stuff like kio-slaves being an obvious exception). So if users use KDE, it'd make sense that they use it because they feel it's a better desktop.

    So, why are more apps written using GTK/Gnome? I don't know. FWIW I feel the KDE framework is better too, but ultimately they are both pretty good. In particular GTK stands on its own more than Qt does on the Linux desktop - for apps that wish to remain desktop neutral it seems a more natural choice (and to be honest GTK vs Qt is a pretty even match, you can argue about the corner cases all day but I'd say they're just as good as each other).

    Whenever I read the KDE API docs I can't help thinking what a shame it is - if the original developers had cared more about licensing we'd probably only have one desktop, and everybody would use these great frameworks. There'd be no problems with desktop neutrality, no need to slowly reinvent everything in order to make it desktop neutral and so on.

    A lesson learned hard, and one I hope future developers will respect..... those who don't take community concerns over platforms seriously can seriously damage things.

  21. the voice of linux by chegosaurus · · Score: 3, Insightful

    > 2004 is really beginning well for all those of
    > us who use Linux as their primary desktop!"

    Yes. Because GNOME and KDE only run on Linux, don't they?

    Please, a little credit to the folk who right proper, portable code, and to those who port it.

  22. Whoever posted the above is an AC for a reason... by Slartibartfast · · Score: 2, Insightful

    He's attempting to be even-handed, but, instead, is just stupid. Granted -- I'm not taking the time to actually read his unbalanced whine, but right off the bat, I see one out-and-out lie: "Apart from Ximian's desktop, there is no major product using GTK."

    Ummm... would the GIMP count as a major product? How 'bout GNUCash?

    Let's face it: this guy's a bozo. And, yeah, a coward -- which is the reason he sits there, makes all these amazing, bizarre claims, with nothing to back them up, and posts as an AC. Granted: I think Miguel's ego could drop a notch or two, and I definitely think the KDE developer community is more interested in harmony than... well, Miguel is. [Most of the GTK/Gnome developers are pretty reasonable folk, from what I've seen.]

    Do I like GTK/Gnome more? Slightly -- or, perhaps I should say that I don't like being tied to a WM, and I like a panel, and Gnome's does a fine job. Does either "Suck"? Ummm... no. Stupid people who write stupid, long-winded rants "suck." People who attempt, instead, to inform, in an objective, open manner, OTOH, can actually help the OSS community AS A WHOLE, instead of picking sides, and sniping at those who disagree. Frankly, I'm -glad- there are two main competing libraries/environments: competition is good. Just look at Windows if you don't believe me. If either were the clear winner, stagnation would be the result. As it is, the developers are kept on their toes, and -- welcome to OSS -- can freely pilfer ideas from each other without fear of (say) patent reprisals.

    Well, 'nuff for now: I'd hate to become as long-winded as the schmuck I'm criticizing...

    ------