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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 90825e2392b2d70e43c7a25b8a3752299a933894 (patch) | |
tree | e33aa27f02b74604afbfd0ea4f1cfca8833d882a /dcoppython/README | |
download | tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.tar.gz tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'dcoppython/README')
-rw-r--r-- | dcoppython/README | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/dcoppython/README b/dcoppython/README new file mode 100644 index 00000000..e5b8c3e8 --- /dev/null +++ b/dcoppython/README @@ -0,0 +1,66 @@ +PYTHON bindings for DCOP +======================== + +These are the new-style Python DCOP bindings. The way in which the bindings are +implemented has changed since KDE 3.1.1. + + +How they work +============= + +The code is divided into two parts: + +pcop.cpp - the C++ interface between Python and DCOP - generates shared library pcop.so + which can be imported by Python + +pydcop.py - the Python interface to pcop.cpp + +pcop.cpp includes a header file marshal_funcs.h, which is generated from +a data file called marshal_funcs.data by a converter script, gen_marshal_funcs.py + +marshal_funcs.data contains the basic code necessary to marshal and demarshal the different +types that DCOP can handle. For example, it codes how to convert a QString for use by Python +(in this case, a Python string) and the reverse - what the user may supply in Python when +DCOP requires a QString. In addition to the fundemental types, more complex QT classes are +coded, such as QRect (which converts to a Python tuple ( (x1,y1), (x2,y2) ) ). + +Documentation is auto-generated out of marshal_funcs.data, creating file marshal_funcs_doc.html, +which details how each DCOP type (e.g. QString, QRect, int, QCStringList) is represented in Python. + +In this implementation, each DCOP type is represented by a basic Python type - numeric, tuple, etc. +There are no "QT bindings" necessary. + +These bindings allow you to code Python to act as a DCOP client (querying and/or controlling +other DCOP applications), or as a DCOP server. This means that you can DCOP-enable Python applications +even if they are not QT based. + +If you want to use DCOP in the context of a Python QT application, then there are DCOP bindings included in +the PyQT and PyKDE bindings available from: + +http://www.riverbankcomputing.co.uk/ + +Examples +======== + +There are some example Python programs in the test directory. + +Known problems +============= + +There is currently a bug which means you must import both pcop and pydcop in your Python programs. +This means that a Python program using dcoppython must include: + +import pcop +import pydcop + +In that order. If you don't import pcop, a seg fault occurs when the interpreter exits. This, of course, will be +fixed once I find out what the hell's going on. + +Authors +======= + +The original Python DCOP bindings were written by Torben Weis (weis@kde.org). +The current implementation, based on Torben's worked, was written by Julian Rockey (kde@jrockey.com). +Julian is also the current maintainer. + + |