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feat(midi): import Standard MIDI Files with transactional undo (phase 104)

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This commit is contained in:
Johannes Findeisen 2026-11-06 02:28:25 +01:00
commit f37ad8987a
9 changed files with 234 additions and 5 deletions
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11
tests/integration/test_gui.cpp
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@ -372,6 +372,17 @@ int midi_workflow_tests()
std::string midi=std::string(dir)+"/clip.mid";auto *original=s->project();
CHECK(window.export_midi_clip(midi.c_str())==XTC_OK && s->project()==original);
{char signature[4];FILE *f=fopen(midi.c_str(),"rb");CHECK(f && fread(signature,1,4,f)==4 && !memcmp(signature,"MThd",4));if(f)fclose(f);}
size_t tracks=0,clips=0;CHECK(xtc_project_get_counts(s->project(),&tracks,&clips)==XTC_OK);auto original_clips=clips;
s->position(3840);CHECK(window.import_midi_file(midi.c_str())==XTC_OK);
CHECK(xtc_project_get_counts(s->project(),&tracks,&clips)==XTC_OK && clips==original_clips+1);
xtc_clip_info imported{};CHECK(xtc_project_find_clip(s->project(),s->selected_clip(),&imported)==XTC_OK && imported.start_tick==3840 && imported.midi);
CHECK(window.undo()==XTC_OK && xtc_project_get_counts(s->project(),&tracks,&clips)==XTC_OK && clips==original_clips);
original=s->project();submit_result=XTC_ERR_INVALID_STATE;CHECK(window.import_midi_file(midi.c_str())==XTC_ERR_INVALID_STATE && s->project()==original);submit_result=XTC_OK;
CHECK(window.import_midi_file("/no-such-xtc-file.mid")==XTC_ERR_NOT_FOUND && s->project()==original);
CHECK(window.new_project()==XTC_OK && window.import_midi_file(midi.c_str())==XTC_OK);
CHECK(xtc_project_get_counts(s->project(),&tracks,&clips)==XTC_OK && tracks==1 && clips==1);
CHECK(window.undo()==XTC_OK && xtc_project_get_counts(s->project(),&tracks,&clips)==XTC_OK && !tracks && !clips);
CHECK(window.undo(true)==XTC_OK && xtc_project_get_counts(s->project(),&tracks,&clips)==XTC_OK && tracks==1 && clips==1);
unlink(midi.c_str());window.detach_piano(false);
s->grid(480);window.show_track_inspector(true);window.resize(20,30,1300,820);
CHECK(window.set_loop(960,3840,true)==XTC_OK);window.do_callback();CHECK(!window.shown());