Hi, please take a look at our application for quick file preview called Klook. You can read about it here <a href="http://lists-archives.com/kde-devel/28083-several-new-utilities-for-kde-klook-and-stackfolder.html">http://lists-archives.com/kde-devel/28083-several-new-utilities-for-kde-klook-and-stackfolder.html</a><div>
Since that time we have added support for pdf, odt and some other types using Okular KPart.</div><div>We would like to integrate Klook in Dolphin and make neccessary changes/work for this. You can find KLook sources here - <span style="background-color:rgb(245,245,245);font-family:helvetica,arial,sans-serif;font-size:13px;line-height:18px">git://<a href="http://anongit.kde.org/klook">anongit.kde.org/klook</a></span><span style="background-color:rgb(245,245,245);font-family:helvetica,arial,sans-serif;font-size:13px;line-height:18px"> or here </span><a href="https://abf.rosalinux.ru/uxteam/KLook">https://abf.rosalinux.ru/uxteam/KLook</a></div>