Hi Kjo!

Kjo Hansi Glaz wrote:
> case MidiMessage::PROGRAM_CHANGE:
>         INFOLOG( QString( "[handleMidiMessage] PROGRAM_CHANGE event,
> seting next pattern to %1" ).arg( msg.m_nData1 ) );
>         Hydrogen::get_instance()->sequencer_setNextPattern(msg.m_nData1,
> false, false);
>         break;
>
> For the moment, this is NOT working on my machine, i.e. it doesn't
> actually change the plying pattern.
>   
I'm the one who implemented the new midi stuff ( like action.cpp and the 
corresponding interface ), but
i haven't wrote the PC code. I can't test it here because i have no 
devices with PC support, so haven't touched or tested it.

> I aslo saw in action.cpp a mechanism that enables the user to bind
> actions to midi events, so I wonder if it wouldnt be beter to handle PC
> events with this mechanism and to add an action for triggering pattern
> on/off. I tried to do this and it seems to work, with this modification
> in action.cpp :
>
> 106c106,107
> <     << "TAP_TEMPO";
> ---
>   
>>     << "TAP_TEMPO"
>>     << "SELECT_NEXT_PATTERN";
>>     
> 604a606,614
>   
>>    
>>     if( sActionString == "SELECT_NEXT_PATTERN"){
>>       bool ok;
>>       int row = pAction->getParameter1().toInt(&ok,10);
>>         pEngine->setSelectedPatternNumber( row );
>>         pEngine->sequencer_setNextPattern( row, false, true );
>>       return true;
>>     }
>>
>>     
>
>   
Thanks! I'll test it later and apply the patch if it works.

> Last thing, it would be very useful for me that instead of triggering
> the playing pattern immediatly, it would be possible to change the
> pattern at the end of the playing pattern. I guessed this was controlled
> by the appendPattern and deletePattern parameters of the
> Hydrogen::sequencer_setNextPattern function in hydrogen.cpp, but it
> doesn't seems to work. So I tried to understand how these parameters
> work, but I didn't understood anything, so I was wondering if there is
> any documentation on the internal conception on hydrogen. I didn't found
> it on the wiki.
>
>   

No, there is no documentation beside the manual and wiki, sorry. I'm not 
very used to these internals,
but i will see if can get it working. Btw. nice idea!!
Thanks for sharing your ideas,
Sebastian



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