Hi Thijs, most probably you have already figured it out, but anyway: Often there is an update() or updateFoo() function which can call to update all widgets of an editor. I can also have a look at your code if you have it somewhere in a git branch..
Best regards, Sebastian Am 29.01.2017 23:23, schrieb Thijs van severen: > hi all > > so i think i managed to set up everything to create and push an event, > but i'm not quite there yet > > in SongEditor.cpp i have added some lines that should draw a .png > (using drawPixmap) based on the bNext flag > I added some debug, did lots of tests and it looks like this part of > the code is executed when i expect it to, but the gui does not update > at that same moment :-( > i have the feeling that the actual gui update is done somewhere else, > but i cant figure out how that happens > > all help is welcome ! > > grtz > Thijs > > 2017-01-20 18:02 GMT+01:00 <[email protected]>: > >> Hi Thijs! >> >> Great to see that you're starting to play around with the code. >> >> About your gui update problem: There is a event mechanism which >> enables >> the core of hydrogen to notify the user interface about any >> changes. >> Have a look at pull request 460 >> (https://github.com/hydrogen-music/hydrogen/pull/460 [3]), >> it is an example of how to refresh a part of the user interface >> after a midi event >> has happened. >> >> Best regards and happy hacking, >> Sebastian >> >> Am 20.01.2017 17:42, schrieb Thijs van severen: >> >>> Hi guys ! >>> >>> i have just created a ticket for an enhancement that would really >>> make >>> my life a lot easier >>> (see https://github.com/hydrogen-music/hydrogen/issues/471 [1] >>> [1]) >>> >>> i'm actually trying to have a go at it, but i'm a bit stuck :-) >>> >>> So far i have figured out that void >>> SongEditor::createBackground() in >>> SongEditor.cpp does the actual gui update, but it seems that it >>> is >>> only called when the pattern loops >>> i have no clue how i can trigger this gui update when a >>> select_next_pattern midi message is recieved >>> >>> I have also found out that when you send a midi >>> select_next_pattern >>> message to H2 this triggers the >>> MidiActionManager::select_next_pattern >>> function in midi_actions.cpp >>> if i could trigger the gui update from here i might be able to >>> make >>> this work >>> >>> any ideas ? >>> >>> grtz >>> Thijs-- >>> >>> follow me on my Audio & Linux blog >>> <http://audio-and-linux.blogspot.com/ [2] [2]> ! >>> >>> Links: >>> ------ >>> [1] https://github.com/hydrogen-music/hydrogen/issues/471 [1] >>> [2] http://audio-and-linux.blogspot.com/ [2] > > -- > > follow me on my Audio & Linux blog > <http://audio-and-linux.blogspot.com/ [2]> ! > > > > Links: > ------ > [1] https://github.com/hydrogen-music/hydrogen/issues/471 > [2] http://audio-and-linux.blogspot.com/ > [3] https://github.com/hydrogen-music/hydrogen/pull/460 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Hydrogen-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/hydrogen-devel
