Development/Architecture/KDE4/Plasma

Development | Architecture/KDE4
Revision as of 15:37, 28 August 2014 by Camilaraw (Talk | contribs) (Created page with "Do ponto de vista do desenvolvedor, há algumas classes no libplasma que desempenham papéis centrais.")

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Plasma é o nome do novo desktop que substituiu o KDesktop no KDE4. Você pode pensar que ele é uma união do SuperKaramba e o KDesktop, porém é mais que isso. É todo um conceito de funcionalidade e beleza.

Its implementation is based on the Qt Graphics View Framework introduced in Qt 4.2.

Do ponto de vista do desenvolvedor, há algumas classes no libplasma que desempenham papéis centrais.

  • Corona: extends QGraphicsScene and provides functionality for adding applets and karamba themes.
  • Widget: extends QGraphicsItem and works as simple elements in the desktop. There are some built-in in libplasma as icons or buttons.
  • Applet: extends Widget and implements sophisticated functionality as rss display, a clock or system monitoring.
  • DataEngine: The common use of a DataEngine is to provide data to an applet for display. This allows a user interface elements to show all sorts of data.

Further reading