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Improve image zoom quality

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Janez T
2026-03-01 19:17:09 +01:00
parent be7fe6c4b0
commit 0e7ba5572d
20 changed files with 2157 additions and 15 deletions
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43
lib/widgets/messages/message_bubble.dart
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@@ -12,6 +12,7 @@ import '../../providers/contacts_provider.dart';
import '../../providers/connection_provider.dart';
import '../../providers/drawing_provider.dart';
import '../../providers/voice_provider.dart';
import '../../providers/image_provider.dart' as ip;
import '../contacts/direct_message_sheet.dart';
import '../drawing_minimap_preview.dart';
import '../../services/sar_template_service.dart';
@@ -19,9 +20,11 @@ import '../../utils/toast_logger.dart';
import '../../utils/sar_message_parser.dart';
import '../../utils/key_comparison.dart';
import '../../utils/voice_message_parser.dart';
import '../../utils/image_message_parser.dart';
import '../../l10n/app_localizations.dart';
import '../../utils/message_extensions.dart';
import 'voice_message_bubble.dart';
import 'image_message_bubble.dart';
/// Reusable message bubble widget that displays messages with various types:
/// - Regular text messages (channel or direct)
@@ -297,6 +300,7 @@ class _MessageBubbleState extends State<MessageBubble> {
final connectionProvider = context.read<ConnectionProvider>();
final contactsProvider = context.read<ContactsProvider>();
final voiceProvider = context.read<VoiceProvider>();
final imageProvider = context.read<ip.ImageProvider>();
final selfPublicKey = connectionProvider.deviceInfo.publicKey;
final isOwnMessage =
widget.message.isSentMessage ||
@@ -342,6 +346,11 @@ class _MessageBubbleState extends State<MessageBubble> {
? voiceProvider.session(widget.message.voiceId!)
: null;
final imageEnvelope = ImageEnvelope.tryParse(widget.message.text);
final imageSession = imageEnvelope != null
? imageProvider.session(imageEnvelope.sessionId)
: null;
final senderPrefixHex = widget.message.senderPublicKeyPrefix
?.map((b) => b.toRadixString(16).padLeft(2, '0'))
.join('');
@@ -427,6 +436,37 @@ class _MessageBubbleState extends State<MessageBubble> {
}
}
if (imageEnvelope != null) {
rawLines.add('--- Image Technical ---');
rawLines.add('Envelope format: IE1');
rawLines.add('Session ID: ${imageEnvelope.sessionId}');
rawLines.add(
'Image format: ${imageEnvelope.format.label} (id=${imageEnvelope.format.id})',
);
rawLines.add(
'Dimensions: ${imageEnvelope.width}×${imageEnvelope.height}',
);
rawLines.add('Fragments total (envelope): ${imageEnvelope.total}');
rawLines.add('Compressed size (envelope): ${imageEnvelope.sizeBytes} B');
rawLines.add('Envelope senderKey6: ${imageEnvelope.senderKey6}');
rawLines.add('Envelope ts: ${imageEnvelope.timestampSec}');
rawLines.add('Envelope ver: ${imageEnvelope.version}');
if (imageSession != null) {
rawLines.add('Session present locally: yes');
rawLines.add(
'Fragments received/total: ${imageSession.receivedCount}/${imageSession.total}',
);
rawLines.add('Session complete: ${imageSession.isComplete}');
final kb = (imageSession.imageBytes?.length ?? 0) / 1024.0;
rawLines.add(
'Reassembled size: ${imageSession.imageBytes != null ? '${kb.toStringAsFixed(1)} kB' : '-'}',
);
} else {
rawLines.add('Session present locally: no');
}
}
final l10n = AppLocalizations.of(context)!;
void copyField(String value) {
@@ -1793,6 +1833,9 @@ class _MessageBubbleState extends State<MessageBubble> {
message.voiceId != null &&
!widget.isCompact)
VoiceMessageBubble(message: message, isSentByMe: isOwnMessage)
// Image message content (IE1 envelope)
else if (ImageEnvelope.isEnvelope(message.text) && !widget.isCompact)
ImageMessageBubble(message: message, isSentByMe: isOwnMessage)
// Regular message content
else if (!message.isDrawing || widget.isCompact)
Text(message.text, style: Theme.of(context).textTheme.bodyMedium),