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feat: edit arrangement selections atomically with grouped undo

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Johannes Findeisen 2026-11-06 00:13:48 +01:00
commit 7379545ced
10 changed files with 139 additions and 25 deletions
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tests/unit/test_modern_editing.c Normal file
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#include "xtc/xtc_editing.h"
#include <assert.h>
#include <stdio.h>
int main(void)
{
xtc_project *p=NULL;uint64_t track,a,b,n,ids[2],out[2]={999,999};xtc_clip_info c;
size_t tracks,clips,notes;
assert(xtc_project_create(&p)==XTC_OK);
assert(xtc_project_add_track(p,"Keys",&track)==XTC_OK);
assert(xtc_project_add_midi_clip(p,track,960,1920,&a)==XTC_OK);
assert(xtc_project_add_note(p,a,0,240,60,100,0,&n)==XTC_OK);
assert(xtc_project_add_clip(p,track,"Audio",3840,960,&b)==XTC_OK);
ids[0]=a;ids[1]=b;
assert(xtc_project_transform_clips(p,ids,2,XTC_CLIPS_MOVE,-1920,out)==XTC_ERR_INVALID_ARGUMENT);
assert(out[0]==999 && xtc_project_find_clip(p,b,&c)==XTC_OK && c.start_tick==3840);
assert(xtc_project_transform_clips(p,ids,2,XTC_CLIPS_MOVE,240,out)==XTC_OK);
assert(xtc_project_find_clip(p,a,&c)==XTC_OK && c.start_tick==1200);
assert(xtc_project_transform_clips(p,ids,2,XTC_CLIPS_DUPLICATE,4800,out)==XTC_OK);
assert(out[0]!=a && out[1]!=b);
assert(xtc_project_note_count(p,&notes)==XTC_OK && notes==2);
assert(xtc_project_transform_clips(p,out,2,XTC_CLIPS_DELETE,0,NULL)==XTC_OK);
assert(xtc_project_get_counts(p,&tracks,&clips)==XTC_OK && clips==2);
ids[1]=a;assert(xtc_project_transform_clips(p,ids,2,XTC_CLIPS_DELETE,0,NULL)==XTC_ERR_INVALID_ARGUMENT);
ids[1]=UINT64_MAX;assert(xtc_project_transform_clips(p,ids,2,XTC_CLIPS_MOVE,1,NULL)==XTC_ERR_NOT_FOUND);
assert(xtc_project_transform_clips(p,ids,0,XTC_CLIPS_MOVE,1,NULL)==XTC_ERR_INVALID_ARGUMENT);
xtc_project_destroy(p);puts("Modern editing tests passed.");return 0;
}