Install

Install dependencies

required:
qt4 or qt5 or both.
ecm (extra-cmake-modules) for determining whether or not theres xcb and for the kf5 packages.

optional:
XLib for qt4 builds, required for shadows and some other IPC.
xcb for qt5 builds, required for shadows and some other IPC.
kde4 for a kcmshell4 systemsettings module and kwin decoration.
kde5 for a kcmshell5 sysetmsettings module and kwin decoration.

Get code

git clone git://git.code.sf.net/p/styleproject/code styleproject-code

Compile Code

$ cd styleproject-code
$ mkdir build
$ cd build
$ cmake ../ -DCMAKE_INSTALL_PREFIX=/usr
optional args for cmake:
for building against qt5: -DQT5BUILD=ON
for overriding the dir where general libs are installed (normally 'lib'): -DLIBDIR=lib64
$ make
$ sudo make install

Run

If everything went okey you should now be able to set
the widgetstyle and deco accordingly from kde settings.