Re: signal/slot communication problems

From: Mark Messier <messier_at_indiana.edu>
Date: Tue, 3 Nov 2009 13:33:30 -0500


Hi,

Odd - because this same code complies and runs for me using a different built system instead of CMT. Anyhow, the added called should do no harm.

Cheers,
Mark



Mark Messier
Associate professor, physics
Indiana University, Bloomington
Tel. (812) 855-0236

On Nov 3, 2009, at 6:56 AM, Bertrand Bellenot <bertrand.bellenot_at_cern.ch> wrote:

> Hi Xinchun,
>
> You have to call ROOT::Cintex::Cintex::Enable();
> e.g. for me, adding this line:
> gROOT->ProcessLine("ROOT::Cintex::Cintex::Enable();");
> at the end of you RootEnv constructor:
> RootEnv::RootEnv(int /*argc*/, char** argv)
> {
> [...]
> gROOT->ProcessLine("ROOT::Cintex::Cintex::Enable();");
> }
> Solved the problem...
>
> Cheers, Bertrand.
>
> Xinchun Tian wrote:
>> Dear Bertrand,
>>
>> To simplify the debug process, you may use my installation scripts
>> to install: cmake, gccxml, xerces-c and root and fmwk with two
>> commands:
>> shell> svn export file:///afs/fnal.gov/files/home/room3/tianxc/
>> repos/svn/nova/installation/trunk/novainst/novainst
>> shell> ./novainst trunk all
>> shell> cd nova-trunk
>> shell> source setup.sh
>> shell> cd fmwk/EventDisplayBase/cmt
>> shell> source setup.sh
>> shell> test_evdb.exe
>>
>> The installation may take about 50 mins.
>>
>> Thanks,
>> Xinchun
>>
>> ----- Original Message -----
>> From: Xinchun Tian <tianxc_at_fnal.gov>
>> Date: Monday, November 2, 2009 12:35 pm
>> Subject: Re: [ROOT] signal/slot communication problems
>> To: Axel Naumann <Axel.Naumann_at_cern.ch>
>> Cc: Xinchun Tian <tianxc_at_fnal.gov>,Bertrand Bellenot <Bertrand.Bellenot_at_cern.ch
>> >,roottalk_at_root.cern.ch
>>
>>
>>> Dear Alex,
>>>
>>> >On Tue, Nov 3, 2009 at 1:20 AM, Axel Naumann <Axel.Naumann_at_cern
>>> .ch> wrote:
>>>
>>> > another "before we look at your example"-question is: do you
>>> build
>>> a dictionary for the slot class? And if so, is > that a genre
>>> flex
>>> dictionary or a rootcint one? That would help us understand where
>>> the
>>> issue could come from.
>>>
>>> I used genreflex to generate the dictionary, and I should have
>>> built
>>> the dictionary for the slot class.
>>> The following is part of requirements file which will generate the
>>> dictionary:
>>>
>>> apply_pattern install_more_includes more="EventDisplayBase"
>>> apply_pattern linker_library library=EventDisplayBase
>>> apply_pattern ld_library_path
>>>
>>> apply_pattern reflex_dictionary dictionary=EventDisplayBase \
>>>
>>> selectionfile=${EventDisplayBase_root}/dict/dict.xml \
>>> headerfiles=${EventDisplayBase_root}/
>>> dict/dict.h
>>> macro EventDisplayBaseDict_use_linkopts $(use_linkopts)
>>>
>>> You can untar the tarball to check the
>>> fmwk/EventDisplayBase/dict/dict.{h,xml} for the dictionary classes.
>>>
>>> Thanks,
>>> Xinchun
>>>
>>> Cheers, Axel.
>>>
>>> Bertrand Bellenot wrote on 11/02/2009 06:13 PM:
>>>
>>> Hi,
>>>
>>> I don't have LCGCMT nor Xerces-C, but I'll try to take a look
>>> as soon as
>>> possible, and I'll let you know.
>>> In the meanwhile, you can check that the slots really exist
>>> by
>>> looking
>>> in the code (they should be public methods)
>>>
>>> Cheers, Bertrand.
>>> -----Original Message-----
>>> From: owner-roottalk_at_root.cern.ch [mailto:owner-
>>> roottalk_at_root.cern.ch]
>>> On Behalf Of Xinchun Tian
>>> Sent: Monday, November 02, 2009 6:03 PM
>>> To: roottalk_at_root.cern.ch
>>> Cc: tianxc_at_fnal.gov
>>> Subject: [ROOT] signal/slot communication problems
>>>
>>> Dear ROOTers,
>>>
>>> I am in the process of converting SRT managed FMWK project
>>> (http://enrico1.physics.indiana.edu/fmwk/wiki/index.php?n=FMWK.FMWK?from
>>> =Main.HomePage) to a CMT project. I used LCGCMT as the glue
>>> package and
>>> the policy is basically from GaudiPolicy with slightly
>>> modification. The
>>> conversion is almost done, but get problems on
>>> EventDisplayBase package
>>> which is using signal/slot communication mechanism.
>>>
>>> If you happen to using LCGCMT, and have ROOT/Xerces-C
>>> installed, it is
>>> quite straightforward to build EventDisplayBase and reproduce
>>> the error.
>>> The tarball is attached.
>>> shell> cd fmwk/EventDisplayBase/cmt
>>> shell> cmt config
>>> shell> source setup.sh
>>> shell> cmt br cmt config
>>> shell> cmt br make
>>> shell> test_evdb.exe
>>> include path:
>>> -I/Users/tianxc/nova/nova-trunk/../external/ROOT/5.22.00c/
>>> i386-darwin-gc
>>> c40-dbg/root/include
>>> include path:
>>> -I/Users/tianxc/nova/nova-trunk/../external/ROOT/5.22.00c/
>>> i386-darwin-gc
>>> c40-dbg/root/include
>>> Error in <TQObject::CheckConnectArgs>: slot HandleMenu(int)
>>> does not
>>> exist Error in <TQObject::CheckConnectArgs>: slot
>>> HandleMenu(int) does
>>> not exist Error in <TQObject::CheckConnectArgs>: slot
>>> HandleMenu(int)
>>> does not exist Error in <TQObject::CheckConnectArgs>: slot
>>> EditConfig(int) does not exist Error in
>>> <TQObject::CheckConnectArgs>:
>>> slot HandleMenu(int) does not exist Error in
>>> <TQObject::CheckConnectArgs>: slot HandleMenu(int) does not
>>> exist Error
>>> in <TQObject::CheckConnectArgs>: slot PrevEvt() does not
>>> exist
>>> Error in
>>> <TQObject::CheckConnectArgs>: slot NextEvt() does not exist
>>> Error in
>>> <TQObject::CheckConnectArgs>: slot ReloadEvt() does not exist
>>> Error in
>>> <TQObject::CheckConnectArgs>: slot FileList() does not exist
>>> Error in
>>> <TQObject::CheckConnectArgs>: slot Print() does not exist
>>> Error in
>>> <TQObject::CheckConnectArgs>: slot GoTo() does not exist
>>> Error
>>> in
>>> <TQObject::CheckConnectArgs>: slot GoTo() does not exist
>>> Error
>>> in
>>> <TQObject::CheckConnectArgs>: slot GoTo() does not exist
>>> Error
>>> in
>>> <TQObject::CheckConnectArgs>: for signal/slot consistency
>>> checking need
>>> to specify class name as argument to RQ_OBJECT macro Error in
>>> <TQObject::CheckConnectArgs>: for signal/slot consistency
>>> checking need
>>> to specify class name as argument to RQ_OBJECT macro Error in
>>> <TQObject::CheckConnectArgs>: slot CloseWindow() does not
>>> exist
>>> test_evdb.exe [0]
>>>
>>> The SRT version of EventDisplayBase works well. The ROOT
>>> version is
>>> 5.22.00c, the systems are Mac OS 10.5.8 and Sci. Linux
>>> Fermi 4.4.
>>>
>>> Any help? Thanks in advance.
>>>
>>> Regards,
>>> Xinchun
>>>
>
Received on Tue Nov 03 2009 - 19:33:58 CET

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