Improve presentation settings and localization

lib/state/deck_provider.dart

@@ -384,6 +384,7 @@ class DeckNotifier extends StateNotifier<DeckState> {
   }
 
   void updateInfo({
+    String? title,
     String? author,
     String? organization,
     String? version,
@@ -396,6 +397,7 @@ class DeckNotifier extends StateNotifier<DeckState> {
     if (deck == null) return;
     _mutate(
       deck.copyWith(
+        title: title,
         author: author,
         organization: organization,
         version: version,

lib/widgets/app_shell.dart

@@ -477,27 +477,32 @@ class _DropOverlay extends StatelessWidget {
               borderRadius: BorderRadius.circular(14),
               border: Border.all(color: const Color(0xFF60A5FA), width: 2),
             ),
-            child: const Column(
+            child: Column(
               mainAxisSize: MainAxisSize.min,
               children: [
-                Icon(
+                const Icon(
                   Icons.file_download_outlined,
                   size: 40,
                   color: Color(0xFF2563EB),
                 ),
-                SizedBox(height: 10),
+                const SizedBox(height: 10),
                 Text(
-                  'Laat los om toe te voegen',
+                  context.l10n.d('Laat los om toe te voegen'),
-                  style: TextStyle(
+                  style: const TextStyle(
                     fontSize: 15,
                     fontWeight: FontWeight.w600,
                     color: Color(0xFF1E293B),
                   ),
                 ),
-                SizedBox(height: 4),
+                const SizedBox(height: 4),
                 Text(
+                  context.l10n.d(
                     'Afbeeldingen → nieuwe slides · .md / .ocideck → openen',
-                  style: TextStyle(fontSize: 12, color: Color(0xFF64748B)),
+                  ),
+                  style: const TextStyle(
+                    fontSize: 12,
+                    color: Color(0xFF64748B),
+                  ),
                 ),
               ],
             ),
@@ -1007,6 +1012,7 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
       final info = await PresentationInfoDialog.show(context, deck);
       if (info == null) return;
       deckNotifier.updateInfo(
+        title: info.title,
         author: info.author,
         organization: info.organization,
         version: info.version,
@@ -1146,6 +1152,14 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
                   tlp: deck.tlp,
                   onSelected: (level) => deckNotifier.updateInfo(tlp: level),
                 ),
+                const SizedBox(width: 6),
+                Tooltip(
+                  message: l10n.t('presentationProperties'),
+                  child: IconButton(
+                    icon: const Icon(Icons.info_outline, size: 18),
+                    onPressed: openProperties,
+                  ),
+                ),
               ],
             ),
             actions: [
@@ -1292,11 +1306,6 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
                       ),
                     ),
                   const PopupMenuDivider(),
-                  menuItem(
-                    'properties',
-                    Icons.info_outline,
-                    l10n.t('presentationProperties'),
-                  ),
                   menuItem(
                     'settings',
                     Icons.settings_outlined,

lib/widgets/dialogs/export_dialog.dart

@@ -293,12 +293,13 @@ class _ExportDialogState extends State<ExportDialog> {
           label: l10n.t('exportAsHtml'),
           onPressed: () => _export(ExportFormat.html),
         ),
-        const Padding(
+        Padding(
-          padding: EdgeInsets.only(top: 4),
+          padding: const EdgeInsets.only(top: 4),
           child: Text(
-            'HTML opent in elke browser zonder internet en rendert codeblokken, '
+            l10n.d(
-            'wiskunde en mermaid-diagrammen.',
+              'HTML opent in elke browser zonder internet en rendert codeblokken, wiskunde en mermaid-diagrammen.',
-            style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+            ),
+            style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
           ),
         ),
       ],

lib/widgets/dialogs/presentation_info_dialog.dart

@@ -5,6 +5,7 @@ import '../../l10n/app_localizations.dart';
 
 /// The editable general metadata of a presentation.
 class PresentationInfo {
+  final String title;
   final String author;
   final String organization;
   final String version;
@@ -13,6 +14,7 @@ class PresentationInfo {
   final String keywords;
 
   const PresentationInfo({
+    required this.title,
     required this.author,
     required this.organization,
     required this.version,
@@ -42,6 +44,7 @@ class PresentationInfoDialog extends StatefulWidget {
 }
 
 class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
+  late final TextEditingController _title;
   late final TextEditingController _author;
   late final TextEditingController _organization;
   late final TextEditingController _version;
@@ -52,6 +55,7 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
   @override
   void initState() {
     super.initState();
+    _title = TextEditingController(text: widget.deck.title);
     _author = TextEditingController(text: widget.deck.author);
     _organization = TextEditingController(text: widget.deck.organization);
     _version = TextEditingController(text: widget.deck.version);
@@ -62,6 +66,7 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
 
   @override
   void dispose() {
+    _title.dispose();
     _author.dispose();
     _organization.dispose();
     _version.dispose();
@@ -75,6 +80,7 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
     Navigator.pop(
       context,
       PresentationInfo(
+        title: _title.text.trim(),
         author: _author.text.trim(),
         organization: _organization.text.trim(),
         version: _version.text.trim(),
@@ -108,14 +114,7 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
               mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                Text(
+                _field(_title, 'Titel', 'Titel van de presentatie'),
-                  widget.deck.title,
-                  style: const TextStyle(
-                    fontSize: 13,
-                    fontWeight: FontWeight.w600,
-                    color: Color(0xFF64748B),
-                  ),
-                ),
                 const SizedBox(height: 12),
                 Row(
                   crossAxisAlignment: CrossAxisAlignment.start,

lib/widgets/dialogs/settings_dialog.dart

@@ -173,25 +173,26 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
         : profiles.first.name;
 
     return DefaultTabController(
-      length: 3,
+      length: 4,
       child: AlertDialog(
         title: Text(l10n.t('settings')),
         content: SizedBox(
           width: 520,
-          height: 560,
+          height: 600,
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.stretch,
             children: [
-              _profileSelector(profiles, dropdownValue),
-              const SizedBox(height: 12),
-              _profileNameField(),
-              const SizedBox(height: 12),
               TabBar(
+                isScrollable: true,
                 tabs: [
                   Tab(
                     icon: const Icon(Icons.tune),
                     text: l10n.t('settingsGeneral'),
                   ),
+                  Tab(
+                    icon: const Icon(Icons.style_outlined),
+                    text: l10n.t('styleProfile'),
+                  ),
                   Tab(
                     icon: const Icon(Icons.palette_outlined),
                     text: l10n.t('settingsColors'),
@@ -207,6 +208,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
                 child: TabBarView(
                   children: [
                     _tabBody(_generalTab()),
+                    _tabBody(_styleTab(profiles, dropdownValue)),
                     _tabBody(_colorsTab()),
                     _tabBody(_logoTab()),
                   ],
@@ -350,6 +352,24 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
     );
   }
 
+  Widget _styleTab(List<ThemeProfile> profiles, String dropdownValue) {
+    final l10n = context.l10n;
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        _sectionTitle(l10n.t('styleProfile')),
+        _profileSelector(profiles, dropdownValue),
+        const SizedBox(height: 12),
+        _profileNameField(),
+        const SizedBox(height: 20),
+        _sectionTitle(l10n.d('Lettertype')),
+        _fontSection(),
+        const SizedBox(height: 18),
+        _stylePreview(),
+      ],
+    );
+  }
+
   Widget _generalTab() {
     final l10n = context.l10n;
     final languageCode = ref.watch(
@@ -507,9 +527,6 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        _sectionTitle(l10n.d('Lettertype')),
-        _fontSection(),
-        const SizedBox(height: 20),
         _sectionTitle(l10n.d('Kleuren')),
         _colorSetting(
           l10n.d('Achtergrond slides'),
@@ -638,7 +655,10 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
           width: 160,
           child: TextField(
             controller: _logoSize,
-            decoration: InputDecoration(labelText: 'Logo px', isDense: true),
+            decoration: InputDecoration(
+              labelText: context.l10n.d('Logo px'),
+              isDense: true,
+            ),
             keyboardType: TextInputType.number,
             inputFormatters: [FilteringTextInputFormatter.digitsOnly],
             onChanged: (_) => _profileTouched = true,
@@ -754,7 +774,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
-          label,
+          '$label  $value',
           style: const TextStyle(
             fontSize: 11,
             fontWeight: FontWeight.w600,
@@ -767,33 +787,84 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
           runSpacing: 6,
           children: [
             for (final color in _colorPresets)
-              Tooltip(
+              _colorSwatch(
-                message: color,
+                color,
-                child: InkWell(
+                selected: value == color,
                 onTap: () => setState(() {
                   onChanged(color);
                   _profileTouched = true;
                 }),
-                  borderRadius: BorderRadius.circular(12),
+              ),
-                  child: Container(
+          ],
-                    width: 24,
+        ),
-                    height: 24,
+      ],
+    );
+  }
+
+  Widget _colorSwatch(
+    String color, {
+    required bool selected,
+    required VoidCallback onTap,
+  }) {
+    final parsed = _parseColor(color);
+    final checkColor = parsed.computeLuminance() > 0.55
+        ? const Color(0xFF0F172A)
+        : Colors.white;
+    return Tooltip(
+      message: selected ? '${context.l10n.d('Geselecteerd')}: $color' : color,
+      child: InkWell(
+        onTap: onTap,
+        borderRadius: BorderRadius.circular(8),
+        child: AnimatedContainer(
+          duration: const Duration(milliseconds: 120),
+          width: 34,
+          height: 34,
+          padding: const EdgeInsets.all(4),
           decoration: BoxDecoration(
-                      color: _parseColor(color),
+            color: selected
-                      shape: BoxShape.circle,
+                ? AppTheme.accent.withValues(alpha: 0.12)
+                : Colors.transparent,
+            borderRadius: BorderRadius.circular(8),
             border: Border.all(
-                        color: value == color
+              color: selected ? AppTheme.accent : const Color(0xFFCBD5E1),
-                            ? AppTheme.accent
+              width: selected ? 2 : 1,
-                            : const Color(0xFFCBD5E1),
-                        width: value == color ? 2 : 1,
             ),
           ),
+          child: Stack(
+            alignment: Alignment.center,
+            children: [
+              Container(
+                decoration: BoxDecoration(
+                  color: parsed,
+                  shape: BoxShape.circle,
+                  border: Border.all(color: Colors.white, width: 2),
+                  boxShadow: const [
+                    BoxShadow(
+                      color: Color(0x330F172A),
+                      blurRadius: 2,
+                      offset: Offset(0, 1),
+                    ),
+                  ],
                 ),
               ),
+              if (selected)
+                Icon(
+                  Icons.check,
+                  size: 16,
+                  color: checkColor,
+                  shadows: [
+                    Shadow(
+                      color: checkColor == Colors.white
+                          ? Colors.black54
+                          : Colors.white70,
+                      blurRadius: 2,
                     ),
                   ],
                 ),
             ],
+          ),
+        ),
+      ),
     );
   }
 

lib/widgets/panels/preview_panel.dart

@@ -442,7 +442,7 @@ class CollapsedPreviewBar extends ConsumerWidget {
           RotatedBox(
             quarterTurns: 1,
             child: Text(
-              'PREVIEW',
+              context.l10n.d('PREVIEW'),
               style: TextStyle(
                 fontSize: 10,
                 letterSpacing: 1.5,

lib/widgets/presentation/fullscreen_presenter.dart

@@ -38,6 +38,9 @@ class FullscreenPresenter extends StatefulWidget {
     required int initialIndex,
     TlpLevel tlp = TlpLevel.none,
   }) async {
+    final hadWakeLock = await _wakeLockEnabled();
+    await _enableWakeLock();
+    try {
       await windowManager.setFullScreen(true);
       if (context.mounted) {
         await Navigator.push(
@@ -57,12 +60,43 @@ class FullscreenPresenter extends StatefulWidget {
           ),
         );
       }
+    } finally {
+      await _restoreWakeLock(hadWakeLock);
+    }
   }
 
   @override
   State<FullscreenPresenter> createState() => _FullscreenPresenterState();
 }
 
+Future<bool> _wakeLockEnabled() async {
+  try {
+    return await WakelockPlus.enabled;
+  } catch (_) {
+    return false;
+  }
+}
+
+Future<void> _enableWakeLock() async {
+  try {
+    await WakelockPlus.enable();
+  } catch (_) {
+    // Best-effort: unsupported platforms should not interrupt presenting.
+  }
+}
+
+Future<void> _restoreWakeLock(bool enabledBeforePresentation) async {
+  try {
+    if (enabledBeforePresentation) {
+      await WakelockPlus.enable();
+    } else {
+      await WakelockPlus.disable();
+    }
+  } catch (_) {
+    // Best-effort cleanup.
+  }
+}
+
 class _FullscreenPresenterState extends State<FullscreenPresenter> {
   late int _index;
   late FocusNode _focusNode;
@@ -125,7 +159,6 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
     _clockTimer = Timer.periodic(const Duration(seconds: 1), (_) {
       if (mounted && _presenterView) setState(() {});
     });
-    _enableWakeLock();
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _focusNode.requestFocus();
       _loadDisplays();
@@ -138,28 +171,11 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
     _advanceTimer?.cancel();
     _clockTimer?.cancel();
     _typedTimer?.cancel();
-    _disableWakeLock();
     _gridScroll.dispose();
     _focusNode.dispose();
     super.dispose();
   }
 
-  Future<void> _enableWakeLock() async {
-    try {
-      await WakelockPlus.enable();
-    } catch (_) {
-      // Best-effort: unsupported platforms should not interrupt presenting.
-    }
-  }
-
-  Future<void> _disableWakeLock() async {
-    try {
-      await WakelockPlus.disable();
-    } catch (_) {
-      // Best-effort cleanup.
-    }
-  }
-
   void _scheduleAdvance() {
     _advanceTimer?.cancel();
     _advanceTimer = null;
@@ -287,7 +303,6 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
 
   Future<void> _exit() async {
     _advanceTimer?.cancel();
-    await _disableWakeLock();
     await windowManager.setFullScreen(false);
     if (mounted) Navigator.pop(context);
   }

lib/widgets/slides/slide_preview.dart

@@ -6,6 +6,7 @@ import 'package:flutter_math_fork/flutter_math.dart';
 import 'package:highlight/highlight.dart' show highlight;
 import 'package:highlight/languages/all.dart' show allLanguages;
 import 'package:video_player/video_player.dart';
+import '../../l10n/app_localizations.dart';
 import '../../models/deck.dart';
 import '../../models/settings.dart';
 import '../../models/slide.dart';
@@ -154,6 +155,10 @@ class SlidePreviewWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final hasBottomRightTlp =
+        tlp != TlpLevel.none &&
+        !((themeProfile.logoPath?.isNotEmpty == true && slide.showLogo) &&
+            themeProfile.logoPosition == 'bottom-right');
     // Make the widget self-sufficient for text rendering. On screen it sits
     // inside a Material (which supplies a clean DefaultTextStyle), but the
     // export rasterizer mounts it in a bare Overlay subtree. Without an
@@ -172,7 +177,7 @@ class SlidePreviewWidget extends StatelessWidget {
         ),
         child: _SlideLinkScope(
           onTapLink: onLinkTap,
-          hasBottomTlp: tlp != TlpLevel.none,
+          hasBottomTlp: hasBottomRightTlp,
           child: _buildSlide(),
         ),
       ),
@@ -199,7 +204,14 @@ class SlidePreviewWidget extends StatelessWidget {
                   tlp: tlp,
                 ),
                 if (tlp != TlpLevel.none)
-                  _TlpOverlay(tlp: tlp, w: w, profile: themeProfile),
+                  _TlpOverlay(
+                    tlp: tlp,
+                    w: w,
+                    profile: themeProfile,
+                    hasLogo:
+                        themeProfile.logoPath?.isNotEmpty == true &&
+                        slide.showLogo,
+                  ),
                 if (themeProfile.logoPath?.isNotEmpty == true && slide.showLogo)
                   _LogoOverlay(
                     logoPath: themeProfile.logoPath!,
@@ -502,6 +514,7 @@ class _TitlePreview extends StatelessWidget {
       fit: StackFit.expand,
       children: [
         _zoomedImage(
+          context,
           slide.imagePath,
           projectPath,
           slide.imageSize,
@@ -1065,13 +1078,8 @@ class _BulletsImagePreview extends StatelessWidget {
             child: Stack(
               fit: StackFit.expand,
               children: [
-                _resolvedImage(slide.imagePath, projectPath),
+                _resolvedImage(context, slide.imagePath, projectPath),
-                _captionOverlay(
+                _captionOverlay(context, slide.imageCaption, w),
-                  context,
-                  slide.imageCaption,
-                  w,
-                  right: w * 0.018,
-                ),
               ],
             ),
           ),
@@ -1449,7 +1457,7 @@ class _TwoImagesPreview extends StatelessWidget {
                 child: Stack(
                   fit: StackFit.expand,
                   children: [
-                    _resolvedImage(slide.imagePath, projectPath),
+                    _resolvedImage(context, slide.imagePath, projectPath),
                     _captionOverlay(context, slide.imageCaption, w),
                   ],
                 ),
@@ -1459,7 +1467,7 @@ class _TwoImagesPreview extends StatelessWidget {
                 child: Stack(
                   fit: StackFit.expand,
                   children: [
-                    _resolvedImage(slide.imagePath2, projectPath),
+                    _resolvedImage(context, slide.imagePath2, projectPath),
                     _captionOverlay(context, slide.imageCaption2, w),
                   ],
                 ),
@@ -1524,6 +1532,7 @@ class _ImagePreview extends StatelessWidget {
       fit: StackFit.expand,
       children: [
         _zoomedImage(
+          context,
           slide.imagePath,
           projectPath,
           slide.imageSize,
@@ -1792,6 +1801,7 @@ class _QuotePreview extends StatelessWidget {
       fit: StackFit.expand,
       children: [
         _zoomedImage(
+          context,
           slide.imagePath,
           projectPath,
           slide.imageSize,
@@ -1831,7 +1841,12 @@ class _LogoOverlay extends StatelessWidget {
       child: SizedBox(
         width: size,
         height: size,
-        child: _resolvedImage(logoPath, projectPath, fit: BoxFit.contain),
+        child: _resolvedImage(
+          context,
+          logoPath,
+          projectPath,
+          fit: BoxFit.contain,
+        ),
       ),
     );
   }
@@ -2047,6 +2062,7 @@ void _ensureHighlightLanguages() {
 ///   imageSize > 100 → inzoomen: groter dan contain, bijgesneden door ClipRect
 ///   imageSize < 100 → nog meer uitzoomen: afbeelding kleiner dan contain
 Widget _zoomedImage(
+  BuildContext context,
   String imagePath,
   String? projectPath,
   int imageSize, {
@@ -2054,7 +2070,11 @@ Widget _zoomedImage(
   Alignment alignment = Alignment.center,
 }) {
   if (imageSize == 0) {
-    return _resolvedImage(imagePath, projectPath); // BoxFit.cover standaard
+    return _resolvedImage(
+      context,
+      imagePath,
+      projectPath,
+    ); // BoxFit.cover standaard
   }
   final scale = imageSize / 100.0;
   // Size the image box to `scale` × the available area and let BoxFit.contain
@@ -2076,6 +2096,7 @@ Widget _zoomedImage(
               height: boxH,
               // BoxFit.contain: toont de volledige afbeelding zonder bijsnijden
               child: _resolvedImage(
+                context,
                 imagePath,
                 projectPath,
                 fit: BoxFit.contain,
@@ -2089,11 +2110,12 @@ Widget _zoomedImage(
 }
 
 Widget _resolvedImage(
+  BuildContext context,
   String imagePath,
   String? projectPath, {
   BoxFit fit = BoxFit.cover,
 }) {
-  if (imagePath.isEmpty) return _imagePlaceholder();
+  if (imagePath.isEmpty) return _imagePlaceholder(context);
 
   final String resolved;
   if (imagePath.startsWith('/') || imagePath.contains(':\\')) {
@@ -2109,7 +2131,7 @@ Widget _resolvedImage(
     fit: fit,
     width: double.infinity,
     height: double.infinity,
-    errorBuilder: (context, error, stackTrace) => _imagePlaceholder(),
+    errorBuilder: (context, error, stackTrace) => _imagePlaceholder(context),
   );
 }
 
@@ -2128,8 +2150,8 @@ Widget _captionOverlay(
       ? _tlpVerticalReserve(w)
       : 0.0;
   return Positioned(
-    right: right ?? w * 0.018,
+    right: right ?? w * _kTlpEdge,
-    bottom: (bottom ?? w * 0.014) + lift,
+    bottom: (bottom ?? _tlpBottomInset(w)) + lift,
     child: Container(
       constraints: BoxConstraints(maxWidth: w * 0.5),
       padding: EdgeInsets.symmetric(horizontal: w * 0.008, vertical: w * 0.005),
@@ -2165,13 +2187,15 @@ const double _kTlpEdge = 0.025; // afstand tot de slidehoek (× breedte)
 const double _kTlpHPad = 0.011;
 const double _kTlpVPad = 0.005;
 
+double _tlpBottomInset(double w) => w * 0.022;
+
 /// Geschatte breedte van de TLP-badge, zodat de footer ervoor kan uitwijken.
 double _tlpBadgeWidth(double w, TlpLevel tlp) =>
     tlp.label.length * w * _kTlpFont * 0.62 + 2 * (w * _kTlpHPad);
 
 /// Verticale ruimte die een TLP-badge rechtsonder inneemt (voor bijschriften).
 double _tlpVerticalReserve(double w) =>
-    w * _kTlpFont + 2 * (w * _kTlpVPad) + w * 0.014;
+    w * _kTlpFont + 2 * (w * _kTlpVPad) + _tlpBottomInset(w);
 
 /// Officiële TLP 2.0-markering (FIRST): de gekleurde label op een zwart vlak,
 /// rechtsonder. Wijkt uit naar linksonder als het logo rechtsonder staat.
@@ -2179,18 +2203,20 @@ class _TlpOverlay extends StatelessWidget {
   final TlpLevel tlp;
   final double w;
   final ThemeProfile profile;
+  final bool hasLogo;
 
   const _TlpOverlay({
     required this.tlp,
     required this.w,
     required this.profile,
+    required this.hasLogo,
   });
 
   @override
   Widget build(BuildContext context) {
-    final toLeft = profile.logoPosition == 'bottom-right';
+    final toLeft = hasLogo && profile.logoPosition == 'bottom-right';
     return Positioned(
-      bottom: w * 0.022,
+      bottom: _tlpBottomInset(w),
       left: toLeft ? w * _kTlpEdge : null,
       right: toLeft ? null : w * _kTlpEdge,
       child: Container(
@@ -2306,7 +2332,7 @@ class _FooterOverlay extends StatelessWidget {
     final logoOnLeft = profile.logoPosition.endsWith('left');
     final logoSpan = w * (profile.logoSize / 1280) * 1.28 + w * 0.012;
     final logoLeftEdge = w * (profile.logoSize / 1280) * 0.28;
-    final tlpOnRight = profile.logoPosition != 'bottom-right';
+    final tlpOnRight = !(hasLogo && profile.logoPosition == 'bottom-right');
     final tlpSpan = tlp == TlpLevel.none
         ? 0.0
         : w * _kTlpEdge + _tlpBadgeWidth(w, tlp) + w * 0.012;
@@ -2403,18 +2429,18 @@ Widget _mediaPlaceholder(IconData icon, String label) {
   );
 }
 
-Widget _imagePlaceholder() {
+Widget _imagePlaceholder(BuildContext context) {
   return Container(
     color: const Color(0xFFE2E8F0),
-    child: const Center(
+    child: Center(
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
-          Icon(Icons.image_outlined, color: Color(0xFF94A3B8), size: 24),
+          const Icon(Icons.image_outlined, color: Color(0xFF94A3B8), size: 24),
-          SizedBox(height: 4),
+          const SizedBox(height: 4),
           Text(
-            'Afbeelding',
+            context.l10n.d('Afbeelding'),
-            style: TextStyle(color: Color(0xFF94A3B8), fontSize: 10),
+            style: const TextStyle(color: Color(0xFF94A3B8), fontSize: 10),
           ),
         ],
       ),

test/app_localizations_test.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:ocideck/l10n/app_localizations.dart';
@@ -32,4 +34,96 @@ void main() {
     );
     expect(AppLocalizations.materialLocaleFor('pap'), const Locale('en'));
   });
+
+  test('all literal Dutch source strings have an English fallback', () {
+    AppLocalizations.setActiveLanguageCode('en');
+
+    const unchangedInEnglish = {
+      'Accent / bullets',
+      'Bullet',
+      'Coverflow',
+      'Logo',
+      'Logo px',
+      'PREVIEW',
+      'Preview',
+      'SLIDES',
+      'Slide',
+      'slide',
+    };
+    final expression = RegExp(r'''\.d\(\s*('(?:\\.|[^'])*'|"(?:\\.|[^"])*")''');
+    final files = Directory('lib')
+        .listSync(recursive: true)
+        .whereType<File>()
+        .where((file) => file.path.endsWith('.dart'));
+    final sources = <String>{};
+
+    for (final file in files) {
+      final content = file.readAsStringSync();
+      for (final match in expression.allMatches(content)) {
+        sources.add(_unquoteDartString(match.group(1)!));
+      }
+    }
+
+    final english = const AppLocalizations(Locale('en'));
+    final missing = sources.where((source) {
+      final translated = english.d(source);
+      return translated == source && !unchangedInEnglish.contains(source);
+    }).toList()..sort();
+
+    expect(missing, isEmpty);
+  });
+
+  test('all literal Dutch source strings are translated in every language', () {
+    const unchangedInAllLanguages = {
+      'Accent / bullets',
+      'Bullet',
+      'Coverflow',
+      'Logo',
+      'Logo px',
+      'PREVIEW',
+      'Preview',
+      'SLIDES',
+      'Slide',
+      'slide',
+    };
+    final expression = RegExp(r'''\.d\(\s*('(?:\\.|[^'])*'|"(?:\\.|[^"])*")''');
+    final files = Directory('lib')
+        .listSync(recursive: true)
+        .whereType<File>()
+        .where((file) => file.path.endsWith('.dart'));
+    final sources = <String>{};
+
+    for (final file in files) {
+      final content = file.readAsStringSync();
+      for (final match in expression.allMatches(content)) {
+        sources.add(_unquoteDartString(match.group(1)!));
+      }
+    }
+
+    final missingByLanguage = <String, List<String>>{};
+    for (final languageCode in AppLocalizations.languageNames.keys) {
+      if (languageCode == 'nl') continue;
+      final missing = sources.where((source) {
+        if (unchangedInAllLanguages.contains(source)) return false;
+        return !AppLocalizations.hasDirectDutchSourceTranslation(
+          languageCode,
+          source,
+        );
+      }).toList()..sort();
+      if (missing.isNotEmpty) missingByLanguage[languageCode] = missing;
+    }
+
+    expect(missingByLanguage, isEmpty);
+  });
+}
+
+String _unquoteDartString(String value) {
+  final quote = value[0];
+  final body = value.substring(1, value.length - 1);
+  return body
+      .replaceAll(r'\\', r'\')
+      .replaceAll('\\$quote', quote)
+      .replaceAll(r'\n', '\n')
+      .replaceAll(r'\r', '\r')
+      .replaceAll(r'\t', '\t');
 }

test/deck_provider_test.dart

@@ -112,6 +112,13 @@ void main() {
     expect(n.state.deck!.paginate, isFalse);
   });
 
+  test('updateInfo can update the presentation title', () {
+    final n = _notifier()..newDeck('D');
+    n.updateInfo(title: 'Nieuwe presentatietitel', author: 'Auteur');
+    expect(n.state.deck!.title, 'Nieuwe presentatietitel');
+    expect(n.state.deck!.author, 'Auteur');
+  });
+
   test('generateMarkdown and applyMarkdown round-trip the deck', () {
     final n = _notifier()..newDeck('D');
     n.addSlide(SlideType.bulletsImage, afterIndex: 0);

test/tlp_test.dart

@@ -63,5 +63,39 @@ void main() {
       await tester.pump();
       expect(find.textContaining('TLP:'), findsNothing);
     });
+
+    testWidgets('right-side image caption aligns with the TLP badge', (
+      tester,
+    ) async {
+      const caption = 'Foto: iemand';
+      await tester.pumpWidget(
+        MaterialApp(
+          home: Scaffold(
+            body: Center(
+              child: SizedBox(
+                width: 800,
+                height: 450,
+                child: SlidePreviewWidget(
+                  slide: Slide.create(
+                    SlideType.bulletsImage,
+                  ).copyWith(title: 'T', bullets: ['a'], imageCaption: caption),
+                  tlp: TlpLevel.red,
+                ),
+              ),
+            ),
+          ),
+        ),
+      );
+      await tester.pump();
+
+      final captionRight = tester.getTopRight(find.text(caption)).dx;
+      final tlpRight = tester.getTopRight(find.text('TLP:RED')).dx;
+
+      expect(
+        (captionRight - tlpRight).abs(),
+        lessThan(4),
+        reason: 'Caption and TLP badge should share the same right edge.',
+      );
+    });
   });
 }