maker: anteprima immagine nel wizard Crea ricetta da DXF (Refs #102)

Anteprima dell'immagine scelta/acquisita accanto a quella del DXF, con
pixel e campo in mm (scala a mano o calibrazione stazione); fallback se
il formato non e' mostrabile. Test JS e di pagina, voci it/en.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
2026-10-25 16:14:10 +01:00
parent 4791c34205
commit 20f33234a8
6 changed files with 84 additions and 6 deletions
@@ -85,6 +85,25 @@ const PREVIEW = {
await w2.loadDxfPreview();
check('errore col detail', w2.dxfPreviewError === 'DXF illeggibile: x' && w2.dxfPreview === null, w2.dxfPreviewError);
// #102: anteprima dell'immagine
const wi = dxfRecipeWizard(1, () => 'tok', { imageField: 'campo' });
check('#102 senza immagine: summary vuoto', wi.imagePreviewSummary === '');
global.URL.createObjectURL = () => 'blob:x';
global.URL.revokeObjectURL = () => {};
wi._setImage({ name: 'a.bmp' });
check('#102 _setImage imposta URL e nome', wi.imagePreviewUrl === 'blob:x' && wi.imageName === 'a.bmp');
wi.onImagePreviewLoad({ naturalWidth: 2000, naturalHeight: 1000 });
check('#102 senza scala: solo pixel', /2[. ]?000 × 1[. ]?000 px$/.test(wi.imagePreviewSummary), wi.imagePreviewSummary);
wi.mmPx = '0,01';
check('#102 con mm/px a mano: campo in mm', /px · campo ≈ 20,00 × 10,00 mm$/.test(wi.imagePreviewSummary), wi.imagePreviewSummary);
wi.mmPx = ''; wi.calState = 'calibrated'; wi.calPxMm = 100;
check('#102 con calibrazione stazione: campo in mm', /campo ≈ 20,00 × 10,00 mm$/.test(wi.imagePreviewSummary), wi.imagePreviewSummary);
wi.onImagePreviewError();
check('#102 errore <img>: imageBroken e file ancora valido', wi.imageBroken === true && wi.imageFile && wi.imagePx === null);
wi._setImage(null);
check('#102 _setImage(null) azzera', wi.imagePreviewUrl === '' && wi.imageFile === null && wi.imageName === ''
&& wi.imagePx === null && wi.imageBroken === false && wi.imagePreviewSummary === '');
if (failures) { console.log(failures + ' fallimenti'); process.exit(1); }
console.log('tutto ok');
})();
@@ -280,4 +280,5 @@ class TestPages:
assert "@dxf-recipe-saved" in html
assert 'x-model="mmPx"' in html # #98: campo mm/px a mano
assert "dxfPreviewD()" in html and "view-box.camel" in html # #101: anteprima SVG del DXF
assert "imagePreviewUrl" in html and "imagePreviewSummary" in html # #102: anteprima immagine
assert "Pezzo scuro su fondo chiaro" in html or "Dark part on light" in html