转自：http://www.oschina.net/news/55396/kde-frameworks-5-2-0

KDE Frameworks 5.2.0 发布，此版本提供了 60 个 Qt 插件库，提供更广阔的成熟功能。更多相关介绍请看这里。
其他改进：
KActivities

reimplementation of the file item plugin for linking files to activities
KArchive

fix handling of uncompressed files
KConfigWidgets

fix missing default shortcuts for standard actions, leadingto many runtime warnings
better support for QGroupBox in KConfigDialogManager
KCoreAddons

Mark KAboutData::setProgramIconName() as deprecated, it did notdo anything. Use QApplication::setWindowIcon(QIcon::fromTheme("...")) instead.
new classes Kdelibs4ConfigMigrator and KPluginMetaData
KDeclarative

added org.kde.kio component.
KImageFormats

disable the DDS and JPEG-2000 plugins when Qt version is 5.3or later
KIO

now follows the mime-apps spec, for better interoperabilitywith gio when it comes to the user's preferred and default apps.
new classes EmptyTrashJob and RestoreJob.
new functions isClipboardDataCut and setClipboardDataCut.
KNewStuff

installing "stuff" works again (porting bug)
KWidgetsAddons

new class KColumnResizer (makes it easy to vertically align widgets across groups)
KWindowSystem

New method KWindowSystem::setOnActivities
KXmlGui

KActionCollection::setDefaultShortcuts now makes the shortcutactive too, to simplify application code.
Threadweaver

The maximum worker count will now decrease if a lower value is setafter workers have been created. Previously, workers would remain activeonce they have been created.
Examples from the previous ThreadWeaverDemos Github repository arebeing merged into the KF5 ThreadWeaver repo.
The maximum worker count can now be set to zero (the previous minimumwas 1). Doing so will effectively halt processing in the queue.
Documentation of various aspects of ThreadWeaver use is becoming partof the KDE Frameworks Cookbook. Parts of it is located in the examples/directory.
Buildsystem changes

Support for relative libexec dir.
Frameworkintegration

the file dialog now remembers its size correctly, and works better with remote URLs.
KDE，K桌面环境(Kool Desktop Environment)的缩写。一种著名的运行于 Linux、Unix 以及FreeBSD等操作系统上面自由图形工作环境，整个系统采用的都是 TrollTech 公司所开发的 Qt 程序库。KDE 和 Gnome 都是 Linux操作系统上最流行的桌面环境系统。

相关链接
KDE 的详细介绍：请点这里KDE 的下载地址：请点这里