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Sample trim button #176

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Sample trim button #176

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3029248
Sample trim button
prayerie Nov 16, 2025
e6224c5
Merge branch 'NitrousTracker:new' into sample-trim
prayerie Nov 19, 2025
61110fe
fix sample trim
prayerie Nov 19, 2025
c492087
Merge branch 'NitrousTracker:new' into sample-trim
prayerie Nov 24, 2025
ce1398f
also disable trim btn
prayerie Nov 24, 2025
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32 changes: 30 additions & 2 deletions arm9/source/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ using namespace tobkit;
#include "sampleedit_all_raw.h"
#include "sampleedit_none_raw.h"
#include "sampleedit_del_raw.h"
#include "sampleedit_trim_raw.h"
#include "sampleedit_reverse_raw.h"
#include "sampleedit_record_raw.h"
#include "sampleedit_normalize_raw.h"
Expand Down Expand Up @@ -189,7 +190,7 @@ GUI *gui;

Label *labelsampleedit_select, *labelsampleedit_edit, *labelsampleedit_record;
BitButton *buttonsmpfadein, *buttonsmpfadeout, *buttonsmpselall, *buttonsmpselnone, *buttonsmpseldel,
*buttonsmpreverse, *buttonrecord, *buttonsmpnormalize;
*buttonsmpreverse, *buttonrecord, *buttonsmpnormalize, *buttonsmptrim;

GroupBox *gbsampleloop;
RadioButton::RadioButtonGroup *rbg_sampleloop;
Expand Down Expand Up @@ -623,6 +624,7 @@ void handleSampleChange(const u16 newsample)
buttonsmpselall->set_enabled(smp != NULL);
buttonsmpselnone->set_enabled(smp != NULL);
buttonsmpseldel->set_enabled(smp != NULL);
buttonsmptrim->set_enabled(smp != NULL);
buttonsmpreverse->set_enabled(smp != NULL);
buttonsmpnormalize->set_enabled(smp != NULL);
cbsnapto0xing->set_enabled(smp != NULL);
Expand Down Expand Up @@ -2706,6 +2708,28 @@ void sample_del_selection(void)
setHasUnsavedChanges(true);
}

void sample_crop_selection(void)
{
Instrument *inst = song->getInstrument(state->instrument);
if(inst==0) return;

Sample *smp = inst->getSample(state->sample);
if(smp==0) return;

stopPlay();

u32 startsample, endsample;
bool sel_exists = sampledisplay->getSelection(&startsample, &endsample);

if(!sel_exists || startsample == endsample) return;

if (endsample < smp->getNSamples()) smp->delPart(endsample, smp->getNSamples() - 1);
if (startsample > 0) smp->delPart(0, startsample - 1);

DC_FlushAll();
sampledisplay->setSample(smp);
}

void sample_fade_in(void)
{
Instrument *inst = song->getInstrument(state->instrument);
Expand Down Expand Up @@ -3309,13 +3333,17 @@ void setupGUI(bool dldi_enabled)
buttonsmpseldel = new BitButton(96, 128, 17, 17, &sub_vram, sampleedit_del_raw);
buttonsmpseldel->registerPushCallback(sample_del_selection);

buttonsmptrim = new BitButton(114, 128, 17, 17, &sub_vram, sampleedit_trim_raw);
buttonsmptrim->registerPushCallback(sample_crop_selection);

buttonsmpnormalize = new BitButton(114, 110, 17, 17, &sub_vram, sampleedit_normalize_raw);
buttonsmpnormalize->registerPushCallback(sample_show_normalize_window);

sampletabbox->registerWidget(buttonrecord, 0, 0);
sampletabbox->registerWidget(buttonsmpselall, 0, 0);
sampletabbox->registerWidget(buttonsmpselnone, 0, 0);
sampletabbox->registerWidget(buttonsmpseldel, 0, 0);
sampletabbox->registerWidget(buttonsmptrim, 0, 0);
sampletabbox->registerWidget(buttonsmpfadein, 0, 0);
sampletabbox->registerWidget(buttonsmpfadeout, 0, 0);
sampletabbox->registerWidget(buttonsmpreverse, 0, 0);
Expand Down Expand Up @@ -4249,4 +4277,4 @@ int main(int argc, char **argv) {
if (launch_path) ntxm_free(launch_path);

return 0;
}
}