Feature/annotations (#5260)

frontend/src/core/components/annotation/shared/ColorPicker.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { Modal, Stack, ColorPicker as MantineColorPicker, Group, Button, ColorSwatch } from '@mantine/core';
+import { Modal, Stack, ColorPicker as MantineColorPicker, Group, Button, ColorSwatch, Slider, Text } from '@mantine/core';
 import { useTranslation } from 'react-i18next';
 
 interface ColorPickerProps {
@@ -8,6 +8,10 @@ interface ColorPickerProps {
   selectedColor: string;
   onColorChange: (color: string) => void;
   title?: string;
+  opacity?: number;
+  onOpacityChange?: (opacity: number) => void;
+  showOpacity?: boolean;
+  opacityLabel?: string;
 }
 
 export const ColorPicker: React.FC<ColorPickerProps> = ({
@@ -15,10 +19,15 @@ export const ColorPicker: React.FC<ColorPickerProps> = ({
   onClose,
   selectedColor,
   onColorChange,
-  title
+  title,
+  opacity,
+  onOpacityChange,
+  showOpacity = false,
+  opacityLabel,
 }) => {
   const { t } = useTranslation();
   const resolvedTitle = title ?? t('colorPicker.title', 'Choose colour');
+  const resolvedOpacityLabel = opacityLabel ?? t('annotation.opacity', 'Opacity');
 
   return (
     <Modal
@@ -38,6 +47,23 @@ export const ColorPicker: React.FC<ColorPickerProps> = ({
           size="lg"
           fullWidth
         />
+        {showOpacity && onOpacityChange && opacity !== undefined && (
+          <Stack gap="xs">
+            <Text size="sm" fw={500}>{resolvedOpacityLabel}</Text>
+            <Slider
+              min={10}
+              max={100}
+              value={opacity}
+              onChange={onOpacityChange}
+              marks={[
+                { value: 25, label: '25%' },
+                { value: 50, label: '50%' },
+                { value: 75, label: '75%' },
+                { value: 100, label: '100%' },
+              ]}
+            />
+          </Stack>
+        )}
         <Group justify="flex-end">
           <Button onClick={onClose}>
             {t('common.done', 'Done')}

frontend/src/core/components/annotation/shared/TextInputWithFont.tsx

@@ -1,5 +1,6 @@
 import React, { useState, useEffect } from 'react';
-import { Stack, TextInput, Select, Combobox, useCombobox, Group, Box } from '@mantine/core';
+import { Stack, TextInput, Select, Combobox, useCombobox, Group, Box, SegmentedControl } from '@mantine/core';
+import { useTranslation } from 'react-i18next';
 import { ColorPicker } from '@app/components/annotation/shared/ColorPicker';
 
 interface TextInputWithFontProps {
@@ -11,6 +12,8 @@ interface TextInputWithFontProps {
   onFontFamilyChange: (family: string) => void;
   textColor?: string;
   onTextColorChange?: (color: string) => void;
+  textAlign?: 'left' | 'center' | 'right';
+  onTextAlignChange?: (align: 'left' | 'center' | 'right') => void;
   disabled?: boolean;
   label: string;
   placeholder: string;
@@ -30,6 +33,8 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
   onFontFamilyChange,
   textColor = '#000000',
   onTextColorChange,
+  textAlign = 'left',
+  onTextAlignChange,
   disabled = false,
   label,
   placeholder,
@@ -39,6 +44,7 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
   colorLabel,
   onAnyChange
 }) => {
+  const { t } = useTranslation();
   const [fontSizeInput, setFontSizeInput] = useState(fontSize.toString());
   const fontSizeCombobox = useCombobox();
   const [isColorPickerOpen, setIsColorPickerOpen] = useState(false);
@@ -212,6 +218,23 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
           }}
         />
       )}
+
+      {/* Text Alignment */}
+      {onTextAlignChange && (
+        <SegmentedControl
+          value={textAlign}
+          onChange={(value: string) => {
+            onTextAlignChange(value as 'left' | 'center' | 'right');
+            onAnyChange?.();
+          }}
+          disabled={disabled}
+          data={[
+            { label: t('textAlign.left', 'Left'), value: 'left' },
+            { label: t('textAlign.center', 'Center'), value: 'center' },
+            { label: t('textAlign.right', 'Right'), value: 'right' },
+          ]}
+        />
+      )}
     </Stack>
   );
 };