aves/lib/widgets/viewer/info/metadata/xmp_namespaces.dart
2022-05-23 18:22:00 +09:00

219 lines
7.4 KiB
Dart

import 'package:aves/ref/brand_colors.dart';
import 'package:aves/theme/colors.dart';
import 'package:aves/utils/constants.dart';
import 'package:aves/utils/string_utils.dart';
import 'package:aves/utils/xmp_utils.dart';
import 'package:aves/widgets/common/identity/highlight_title.dart';
import 'package:aves/widgets/viewer/info/common.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/crs.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/darktable.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/dwc.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/exif.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/google.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/iptc.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/iptc4xmpext.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/microsoft.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/mwg.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/photoshop.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/tiff.dart';
import 'package:aves/widgets/viewer/info/metadata/xmp_ns/xmp.dart';
import 'package:collection/collection.dart';
import 'package:equatable/equatable.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
@immutable
class XmpNamespace extends Equatable {
final String namespace;
final Map<String, String> rawProps;
@override
List<Object?> get props => [namespace];
const XmpNamespace(this.namespace, this.rawProps);
factory XmpNamespace.create(String namespace, Map<String, String> rawProps) {
switch (namespace) {
case XmpBasicNamespace.ns:
return XmpBasicNamespace(rawProps);
case XmpContainer.ns:
return XmpContainer(rawProps);
case XmpCrsNamespace.ns:
return XmpCrsNamespace(rawProps);
case XmpDarktableNamespace.ns:
return XmpDarktableNamespace(rawProps);
case XmpDwcNamespace.ns:
return XmpDwcNamespace(rawProps);
case XmpExifNamespace.ns:
return XmpExifNamespace(rawProps);
case XmpGAudioNamespace.ns:
return XmpGAudioNamespace(rawProps);
case XmpGDepthNamespace.ns:
return XmpGDepthNamespace(rawProps);
case XmpGImageNamespace.ns:
return XmpGImageNamespace(rawProps);
case XmpIptcCoreNamespace.ns:
return XmpIptcCoreNamespace(rawProps);
case XmpIptc4xmpExtNamespace.ns:
return XmpIptc4xmpExtNamespace(rawProps);
case XmpMgwRegionsNamespace.ns:
return XmpMgwRegionsNamespace(rawProps);
case XmpMMNamespace.ns:
return XmpMMNamespace(rawProps);
case XmpMPNamespace.ns:
return XmpMPNamespace(rawProps);
case XmpNoteNamespace.ns:
return XmpNoteNamespace(rawProps);
case XmpPhotoshopNamespace.ns:
return XmpPhotoshopNamespace(rawProps);
case XmpTiffNamespace.ns:
return XmpTiffNamespace(rawProps);
default:
return XmpNamespace(namespace, rawProps);
}
}
// cf https://exiftool.org/TagNames/XMP.html
static const Map<String, String> nsTitles = {
'acdsee': 'ACDSee',
'adsml-at': 'AdsML',
'aux': 'Exif Aux',
'avm': 'Astronomy Visualization',
'Camera': 'Camera',
'cc': 'Creative Commons',
'crd': 'Camera Raw Defaults',
'creatorAtom': 'After Effects',
'crs': 'Camera Raw Settings',
'dc': 'Dublin Core',
'drone-dji': 'DJI Drone',
'dwc': 'Darwin Core',
'exif': 'Exif',
'exifEX': 'Exif Ex',
'GettyImagesGIFT': 'Getty Images',
'GAudio': 'Google Audio',
'GDepth': 'Google Depth',
'GImage': 'Google Image',
'GIMP': 'GIMP',
'GCamera': 'Google Camera',
'GCreations': 'Google Creations',
'GFocus': 'Google Focus',
'GPano': 'Google Panorama',
'illustrator': 'Illustrator',
'Iptc4xmpCore': 'IPTC Core',
'Iptc4xmpExt': 'IPTC Extension',
'lr': 'Lightroom',
'mediapro': 'MediaPro',
'MicrosoftPhoto': 'Microsoft Photo 1.0',
'MP1': 'Microsoft Photo 1.1',
'MP': 'Microsoft Photo 1.2',
'mwg-rs': 'Regions',
'nga': 'National Gallery of Art',
'panorama': 'Panorama',
'PanoStudioXMP': 'PanoramaStudio',
'pdf': 'PDF',
'pdfx': 'PDF/X',
'photomechanic': 'Photo Mechanic',
'photoshop': 'Photoshop',
'plus': 'PLUS',
'pmtm': 'Photomatix',
'tiff': 'TIFF',
'xmp': 'Basic',
'xmpBJ': 'Basic Job Ticket',
'xmpDM': 'Dynamic Media',
'xmpMM': 'Media Management',
'xmpRights': 'Rights Management',
'xmpTPg': 'Paged-Text',
};
String get displayTitle => nsTitles[namespace] ?? namespace;
Map<String, String> get buildProps => rawProps;
List<Widget> buildNamespaceSection(BuildContext context) {
final props = buildProps.entries
.map((kv) {
final prop = XmpProp(kv.key, kv.value);
return extractData(prop) ? null : prop;
})
.whereNotNull()
.toList()
..sort((a, b) => compareAsciiUpperCaseNatural(a.displayKey, b.displayKey));
final content = [
if (props.isNotEmpty)
InfoRowGroup(
info: Map.fromEntries(props.map((prop) => MapEntry(prop.displayKey, formatValue(prop)))),
maxValueLength: Constants.infoGroupMaxValueLength,
spanBuilders: linkifyValues(props),
),
...buildFromExtractedData(),
];
return content.isNotEmpty
? [
if (displayTitle.isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: 8, bottom: 4),
child: HighlightTitle(
title: displayTitle,
color: context.select<AvesColorsData, Color?>((v) => v.fromBrandColor(BrandColors.get(displayTitle))),
selectable: true,
),
),
...content
]
: [];
}
bool extractStruct(XmpProp prop, RegExp pattern, Map<String, String> store) {
final matches = pattern.allMatches(prop.path);
if (matches.isEmpty) return false;
final match = matches.first;
final field = XmpProp.formatKey(match.group(1)!);
store[field] = formatValue(prop);
return true;
}
bool extractIndexedStruct(XmpProp prop, RegExp pattern, Map<int, Map<String, String>> store) {
final matches = pattern.allMatches(prop.path);
if (matches.isEmpty) return false;
final match = matches.first;
final index = int.parse(match.group(1)!);
final field = XmpProp.formatKey(match.group(2)!);
final fields = store.putIfAbsent(index, () => <String, String>{});
fields[field] = formatValue(prop);
return true;
}
bool extractData(XmpProp prop) => false;
List<Widget> buildFromExtractedData() => [];
String formatValue(XmpProp prop) => prop.value;
Map<String, InfoValueSpanBuilder> linkifyValues(List<XmpProp> props) => {};
}
class XmpProp {
final String path, value;
final String displayKey;
XmpProp(this.path, this.value) : displayKey = formatKey(path);
static String formatKey(String propPath) {
return propPath.splitMapJoin(XMP.structFieldSeparator,
onMatch: (match) => ' ${match.group(0)} ',
onNonMatch: (s) {
// strip namespace
final key = s.split(XMP.propNamespaceSeparator).last;
// format
return key.replaceAll('_', ' ').toSentenceCase();
});
}
@override
String toString() => '$runtimeType#${shortHash(this)}{path=$path, value=$value}';
}