phase 1 & 2 add text mark

This commit is contained in:
Julian Freeman
2026-01-18 23:22:52 -04:00
parent a588caf743
commit 0c5824d85c
10 changed files with 659 additions and 44 deletions

View File

@@ -13,6 +13,7 @@
"@tauri-apps/api": "^2",
"@tauri-apps/plugin-dialog": "^2.6.0",
"autoprefixer": "^10.4.23",
"lucide-vue-next": "^0.562.0",
"pinia": "^3.0.4",
"postcss": "^8.5.6",
"tailwindcss": "^4.1.18",

12
pnpm-lock.yaml generated
View File

@@ -17,6 +17,9 @@ importers:
autoprefixer:
specifier: ^10.4.23
version: 10.4.23(postcss@8.5.6)
lucide-vue-next:
specifier: ^0.562.0
version: 0.562.0(vue@3.5.26(typescript@5.6.3))
pinia:
specifier: ^3.0.4
version: 3.0.4(typescript@5.6.3)(vue@3.5.26(typescript@5.6.3))
@@ -782,6 +785,11 @@ packages:
resolution: {integrity: sha512-utfs7Pr5uJyyvDETitgsaqSyjCb2qNRAtuqUeWIAKztsOYdcACf2KtARYXg2pSvhkt+9NfoaNY7fxjl6nuMjIQ==}
engines: {node: '>= 12.0.0'}
lucide-vue-next@0.562.0:
resolution: {integrity: sha512-LN0BLGKMFulv0lnfK29r14DcngRUhIqdcaL0zXTt2o0oS9odlrjCGaU3/X9hIihOjjN8l8e+Y9G/famcNYaI7Q==}
peerDependencies:
vue: '>=3.0.1'
magic-string@0.30.21:
resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}
@@ -1524,6 +1532,10 @@ snapshots:
lightningcss-win32-arm64-msvc: 1.30.2
lightningcss-win32-x64-msvc: 1.30.2
lucide-vue-next@0.562.0(vue@3.5.26(typescript@5.6.3)):
dependencies:
vue: 3.5.26(typescript@5.6.3)
magic-string@0.30.21:
dependencies:
'@jridgewell/sourcemap-codec': 1.5.5

187
src-tauri/Cargo.lock generated
View File

@@ -2,6 +2,22 @@
# It is not intended for manual editing.
version = 4
[[package]]
name = "ab_glyph"
version = "0.2.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "01c0457472c38ea5bd1c3b5ada5e368271cb550be7a4ca4a0b4634e9913f6cc2"
dependencies = [
"ab_glyph_rasterizer",
"owned_ttf_parser",
]
[[package]]
name = "ab_glyph_rasterizer"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "366ffbaa4442f4684d91e2cd7c5ea7c4ed8add41959a31447066e279e432b618"
[[package]]
name = "adler2"
version = "2.0.1"
@@ -65,6 +81,15 @@ version = "1.0.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
[[package]]
name = "approx"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cab112f0a86d568ea0e627cc1d6be74a1e9cd55214684db5561995f6dad897c6"
dependencies = [
"num-traits",
]
[[package]]
name = "arbitrary"
version = "1.4.2"
@@ -1175,8 +1200,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
dependencies = [
"cfg-if",
"js-sys",
"libc",
"wasi 0.11.1+wasi-snapshot-preview1",
"wasm-bindgen",
]
[[package]]
@@ -1668,6 +1695,24 @@ dependencies = [
"quick-error",
]
[[package]]
name = "imageproc"
version = "0.25.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2393fb7808960751a52e8a154f67e7dd3f8a2ef9bd80d1553078a7b4e8ed3f0d"
dependencies = [
"ab_glyph",
"approx",
"getrandom 0.2.17",
"image",
"itertools 0.12.1",
"nalgebra",
"num",
"rand 0.8.5",
"rand_distr",
"rayon",
]
[[package]]
name = "imgref"
version = "1.12.0"
@@ -1733,6 +1778,15 @@ dependencies = [
"serde",
]
[[package]]
name = "itertools"
version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
dependencies = [
"either",
]
[[package]]
name = "itertools"
version = "0.14.0"
@@ -1920,6 +1974,12 @@ dependencies = [
"winapi",
]
[[package]]
name = "libm"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
[[package]]
name = "libredox"
version = "0.1.12"
@@ -1997,6 +2057,16 @@ version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
[[package]]
name = "matrixmultiply"
version = "0.3.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a06de3016e9fae57a36fd14dba131fccf49f74b40b7fbdb472f96e361ec71a08"
dependencies = [
"autocfg",
"rawpointer",
]
[[package]]
name = "maybe-rayon"
version = "0.1.1"
@@ -2080,6 +2150,21 @@ dependencies = [
"windows-sys 0.60.2",
]
[[package]]
name = "nalgebra"
version = "0.32.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b5c17de023a86f59ed79891b2e5d5a94c705dbe904a5b5c9c952ea6221b03e4"
dependencies = [
"approx",
"matrixmultiply",
"num-complex",
"num-rational",
"num-traits",
"simba",
"typenum",
]
[[package]]
name = "ndk"
version = "0.9.0"
@@ -2137,6 +2222,20 @@ version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0676bb32a98c1a483ce53e500a81ad9c3d5b3f7c920c28c24e9cb0980d0b5bc8"
[[package]]
name = "num"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
dependencies = [
"num-bigint",
"num-complex",
"num-integer",
"num-iter",
"num-rational",
"num-traits",
]
[[package]]
name = "num-bigint"
version = "0.4.6"
@@ -2147,6 +2246,15 @@ dependencies = [
"num-traits",
]
[[package]]
name = "num-complex"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
dependencies = [
"num-traits",
]
[[package]]
name = "num-conv"
version = "0.1.0"
@@ -2173,6 +2281,17 @@ dependencies = [
"num-traits",
]
[[package]]
name = "num-iter"
version = "0.1.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1429034a0490724d0075ebb2bc9e875d6503c3cf69e235a8941aa757d83ef5bf"
dependencies = [
"autocfg",
"num-integer",
"num-traits",
]
[[package]]
name = "num-rational"
version = "0.4.2"
@@ -2191,6 +2310,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
dependencies = [
"autocfg",
"libm",
]
[[package]]
@@ -2439,6 +2559,15 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
[[package]]
name = "owned_ttf_parser"
version = "0.25.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "36820e9051aca1014ddc75770aab4d68bc1e9e632f0f5627c4086bc216fb583b"
dependencies = [
"ttf-parser",
]
[[package]]
name = "pango"
version = "0.18.3"
@@ -2953,6 +3082,16 @@ dependencies = [
"getrandom 0.3.4",
]
[[package]]
name = "rand_distr"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
dependencies = [
"num-traits",
"rand 0.8.5",
]
[[package]]
name = "rand_hc"
version = "0.2.0"
@@ -2987,7 +3126,7 @@ dependencies = [
"built",
"cfg-if",
"interpolate_name",
"itertools",
"itertools 0.14.0",
"libc",
"libfuzzer-sys",
"log",
@@ -3027,6 +3166,12 @@ version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
[[package]]
name = "rawpointer"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
[[package]]
name = "rayon"
version = "1.11.0"
@@ -3202,6 +3347,15 @@ version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a50f4cf475b65d88e057964e0e9bb1f0aa9bbb2036dc65c64596b42932536984"
[[package]]
name = "safe_arch"
version = "0.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "96b02de82ddbe1b636e6170c21be622223aea188ef2e139be0a5b219ec215323"
dependencies = [
"bytemuck",
]
[[package]]
name = "same-file"
version = "1.0.6"
@@ -3483,6 +3637,19 @@ version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
[[package]]
name = "simba"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "061507c94fc6ab4ba1c9a0305018408e312e17c041eb63bef8aa726fa33aceae"
dependencies = [
"approx",
"num-complex",
"num-traits",
"paste",
"wide",
]
[[package]]
name = "simd-adler32"
version = "0.3.8"
@@ -4334,6 +4501,12 @@ version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
[[package]]
name = "ttf-parser"
version = "0.25.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d2df906b07856748fa3f6e0ad0cbaa047052d4a7dd609e231c4f72cee8c36f31"
[[package]]
name = "typeid"
version = "1.0.3"
@@ -4607,7 +4780,9 @@ dependencies = [
name = "watermark-wizard"
version = "0.1.0"
dependencies = [
"ab_glyph",
"image",
"imageproc",
"rayon",
"serde",
"serde_json",
@@ -4712,6 +4887,16 @@ version = "0.1.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a28ac98ddc8b9274cb41bb4d9d4d5c425b6020c50c46f25559911905610b4a88"
[[package]]
name = "wide"
version = "0.7.33"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ce5da8ecb62bcd8ec8b7ea19f69a51275e91299be594ea5cc6ef7819e16cd03"
dependencies = [
"bytemuck",
"safe_arch",
]
[[package]]
name = "winapi"
version = "0.3.9"

View File

@@ -21,7 +21,9 @@ tauri-build = { version = "2", features = [] }
tauri = { version = "2", features = ["protocol-asset"] }
serde = { version = "1", features = ["derive"] }
serde_json = "1"
image = "0.25"
image = { version = "0.25", features = ["png", "jpeg", "webp"] }
rayon = "1.10"
tauri-plugin-dialog = "2"
imageproc = "0.25"
ab_glyph = "0.2.23"

Binary file not shown.

View File

@@ -34,6 +34,13 @@ fn scan_dir(path: String) -> Result<Vec<ImageItem>, String> {
use image::GenericImageView;
use image::Pixel;
use rayon::prelude::*;
use std::path::Path;
use imageproc::drawing::draw_text_mut;
use ab_glyph::{FontRef, PxScale, Font};
// Embed the font to ensure it's always available without path issues
const FONT_DATA: &[u8] = include_bytes!("../assets/fonts/Roboto-Regular.ttf");
#[derive(serde::Serialize)]
struct ZcaResult {
@@ -42,13 +49,132 @@ struct ZcaResult {
zone: String,
}
#[derive(serde::Deserialize)]
struct ExportImageTask {
path: String,
}
#[derive(serde::Deserialize)]
struct WatermarkSettings {
#[serde(rename = "type")]
_w_type: String, // 'text' (image is deprecated for now per user request, but keeping struct flexible)
text: String, // Was 'source'
color: String, // Hex code e.g. "#FFFFFF"
opacity: f64,
scale: f64, // Font size relative to image height (e.g., 0.05 = 5% of height)
manual_override: bool,
manual_position: ManualPosition,
}
#[derive(serde::Deserialize)]
struct ManualPosition {
x: f64,
y: f64,
}
fn parse_hex_color(hex: &str) -> image::Rgba<u8> {
let hex = hex.trim_start_matches('#');
let r = u8::from_str_radix(&hex[0..2], 16).unwrap_or(255);
let g = u8::from_str_radix(&hex[2..4], 16).unwrap_or(255);
let b = u8::from_str_radix(&hex[4..6], 16).unwrap_or(255);
image::Rgba([r, g, b, 255])
}
#[tauri::command]
fn get_zca_suggestion(path: String) -> Result<ZcaResult, String> {
let img = image::open(&path).map_err(|e| e.to_string())?;
async fn export_batch(images: Vec<ExportImageTask>, watermark: WatermarkSettings, output_dir: String) -> Result<String, String> {
let font = FontRef::try_from_slice(FONT_DATA).map_err(|e| format!("Font error: {}", e))?;
let base_color = parse_hex_color(&watermark.color);
// Calculate final color with opacity
// imageproc draws with the exact color given. To support opacity, we need to handle it.
// However, draw_text_mut blends. If we provide an Rgba with alpha < 255, it should blend.
let alpha = (watermark.opacity * 255.0) as u8;
let text_color = image::Rgba([base_color[0], base_color[1], base_color[2], alpha]);
let results: Vec<Result<(), String>> = images.par_iter().map(|task| {
let input_path = Path::new(&task.path);
let img_result = image::open(input_path);
if let Ok(dynamic_img) = img_result {
let mut base_img = dynamic_img.to_rgba8();
let (width, height) = base_img.dimensions();
// 1. Calculate Font Scale
// watermark.scale is percentage of image height. e.g. 0.05
let mut scale_px = height as f32 * watermark.scale as f32;
// 2. Measure Text
let scaled_font = PxScale::from(scale_px);
let (t_width, t_height) = imageproc::drawing::text_size(scaled_font, &font, &watermark.text);
// 3. Ensure it fits width (Padding 5%)
let max_width = (width as f32 * 0.95) as u32;
if t_width > max_width {
let ratio = max_width as f32 / t_width as f32;
scale_px *= ratio;
// Re-measure isn't strictly necessary for center calc if we assume linear scaling,
// but let's be safe for variable width fonts? Actually text_size scales linearly.
}
let final_scale = PxScale::from(scale_px);
let (final_t_width, final_t_height) = imageproc::drawing::text_size(final_scale, &font, &watermark.text);
// 4. Determine Position
let (pos_x_pct, pos_y_pct) = if watermark.manual_override {
(watermark.manual_position.x, watermark.manual_position.y)
} else {
match calculate_zca_internal(&dynamic_img) {
Ok(res) => (res.x, res.y),
Err(_) => (0.5, 0.95),
}
};
// Calculate top-left coordinate for draw_text_mut (it expects top-left, not center)
let center_x = width as f64 * pos_x_pct;
let center_y = height as f64 * pos_y_pct;
let x = (center_x - (final_t_width as f64 / 2.0)) as i32;
let y = (center_y - (final_t_height as f64 / 2.0)) as i32;
// Clamp to be visible? imageproc handles out of bounds by clipping.
// 5. Draw
draw_text_mut(
&mut base_img,
text_color,
x,
y,
final_scale,
&font,
&watermark.text,
);
// Save
let file_name = input_path.file_name().unwrap_or_default();
let output_path = Path::new(&output_dir).join(file_name);
base_img.save(output_path).map_err(|e| e.to_string())?;
Ok(())
} else {
Err(format!("Failed to open {}", task.path))
}
}).collect();
let failures: Vec<String> = results.into_iter().filter_map(|r| r.err()).collect();
if failures.is_empty() {
Ok("All images processed successfully".to_string())
} else {
Err(format!("Completed with errors: {:?}", failures))
}
}
// Helper to reuse logic (adapted from command)
fn calculate_zca_internal(img: &image::DynamicImage) -> Result<ZcaResult, String> {
let (width, height) = img.dimensions();
let bottom_start_y = (height as f64 * 0.8) as u32;
let zone_height = height - bottom_start_y;
let zone_width = width / 3;
let zones = [
("Left", 0, bottom_start_y),
("Center", zone_width, bottom_start_y),
@@ -57,10 +183,11 @@ fn get_zca_suggestion(path: String) -> Result<ZcaResult, String> {
let mut min_std_dev = f64::MAX;
let mut best_zone = "Center";
let mut best_pos = (0.5, 0.9); // Default center
let mut best_pos = (0.5, 0.95);
for (name, start_x, start_y) in zones.iter() {
let mut luma_values = Vec::with_capacity((zone_width * zone_height) as usize);
for y in *start_y..height {
for x in *start_x..(*start_x + zone_width) {
if x >= width { continue; }
@@ -73,7 +200,7 @@ fn get_zca_suggestion(path: String) -> Result<ZcaResult, String> {
let count = luma_values.len() as f64;
if count == 0.0 { continue; }
let mean = luma_values.iter().sum::<f64>() / count;
let variance = luma_values.iter().map(|v| (v - mean).powi(2)).sum::<f64>() / count;
let std_dev = variance.sqrt();
@@ -82,8 +209,6 @@ fn get_zca_suggestion(path: String) -> Result<ZcaResult, String> {
min_std_dev = std_dev;
best_zone = name;
let center_x_px = *start_x as f64 + (zone_width as f64 / 2.0);
// Position closer to bottom (75% of the zone height instead of 50%)
// Zone starts at 80%. Height is 20%. 0.8 + 0.2 * 0.75 = 0.95
let center_y_px = *start_y as f64 + (zone_height as f64 * 0.75);
best_pos = (center_x_px / width as f64, center_y_px / height as f64);
}
@@ -96,12 +221,17 @@ fn get_zca_suggestion(path: String) -> Result<ZcaResult, String> {
})
}
#[tauri::command]
fn get_zca_suggestion(path: String) -> Result<ZcaResult, String> {
let img = image::open(&path).map_err(|e| e.to_string())?;
calculate_zca_internal(&img)
}
#[cfg_attr(mobile, tauri::mobile_entry_point)]
pub fn run() {
tauri::Builder::default()
.plugin(tauri_plugin_dialog::init())
.invoke_handler(tauri::generate_handler![scan_dir, get_zca_suggestion])
.invoke_handler(tauri::generate_handler![scan_dir, get_zca_suggestion, export_batch])
.run(tauri::generate_context!())
.expect("error while running tauri application");
}

View File

@@ -1,11 +1,15 @@
<script setup lang="ts">
import HeroView from "./components/HeroView.vue";
import ThumbnailStrip from "./components/ThumbnailStrip.vue";
import SettingsPanel from "./components/SettingsPanel.vue";
import { useGalleryStore } from "./stores/gallery";
import { open } from '@tauri-apps/plugin-dialog';
import { invoke } from '@tauri-apps/api/core';
import { FolderOpen, Download } from 'lucide-vue-next';
import { ref } from "vue";
const store = useGalleryStore();
const isExporting = ref(false);
async function openFolder() {
try {
@@ -25,26 +29,80 @@ async function openFolder() {
console.error("Failed to open folder:", e);
}
}
async function exportBatch() {
if (store.images.length === 0) return;
if (!store.watermarkSettings.text) {
alert("Please enter watermark text.");
return;
}
try {
const outputDir = await open({
directory: true,
multiple: false,
title: "Select Output Directory"
});
if (outputDir && typeof outputDir === 'string') {
isExporting.value = true;
await invoke('export_batch', {
images: store.images,
watermark: store.watermarkSettings,
outputDir: outputDir
});
alert("Batch export completed!");
}
} catch (e) {
console.error("Export failed:", e);
alert("Export failed: " + e);
} finally {
isExporting.value = false;
}
}
</script>
<template>
<div class="h-screen w-screen bg-gray-900 text-white overflow-hidden flex flex-col">
<header class="h-12 bg-gray-800 flex items-center justify-between px-4 border-b border-gray-700 shrink-0">
<h1 class="text-sm font-bold tracking-wider">WATERMARK WIZARD</h1>
<button
@click="openFolder"
class="bg-blue-600 hover:bg-blue-500 text-white px-3 py-1 rounded text-sm transition-colors"
>
Open Folder
</button>
<header class="h-14 bg-gray-800 flex items-center justify-between px-6 border-b border-gray-700 shrink-0 shadow-md z-10">
<div class="flex items-center gap-4">
<h1 class="text-lg font-bold tracking-wider bg-gradient-to-r from-blue-400 to-purple-500 bg-clip-text text-transparent">WATERMARK WIZARD</h1>
</div>
<div class="flex items-center gap-3">
<button
@click="openFolder"
class="flex items-center gap-2 bg-gray-700 hover:bg-gray-600 text-gray-200 px-4 py-2 rounded-md text-sm font-medium transition-all hover:shadow-lg"
>
<FolderOpen class="w-4 h-4" />
Open Folder
</button>
<button
@click="exportBatch"
:disabled="isExporting"
class="flex items-center gap-2 bg-blue-600 hover:bg-blue-500 disabled:bg-blue-800 disabled:cursor-not-allowed text-white px-4 py-2 rounded-md text-sm font-medium transition-all hover:shadow-lg shadow-blue-900/20"
>
<Download class="w-4 h-4" v-if="!isExporting" />
<div v-else class="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin"></div>
{{ isExporting ? 'Exporting...' : 'Export Batch' }}
</button>
</div>
</header>
<main class="flex-1 relative bg-black overflow-hidden">
<HeroView />
</main>
<footer class="h-32 bg-gray-800 border-t border-gray-700 shrink-0">
<ThumbnailStrip />
</footer>
<div class="flex-1 flex overflow-hidden">
<main class="flex-1 relative bg-black flex flex-col min-w-0">
<div class="flex-1 relative overflow-hidden">
<HeroView />
</div>
<footer class="h-32 bg-gray-800 border-t border-gray-700 shrink-0 z-10">
<ThumbnailStrip />
</footer>
</main>
<aside class="w-80 shrink-0 h-full border-l border-gray-700">
<SettingsPanel />
</aside>
</div>
</div>
</template>

View File

@@ -1,40 +1,147 @@
<script setup lang="ts">
import { useGalleryStore } from "../stores/gallery";
import { convertFileSrc } from "@tauri-apps/api/core";
import { ref, computed } from "vue";
const store = useGalleryStore();
const isDragging = ref(false);
const dragStart = ref({ x: 0, y: 0 });
// Use either manual position (if override is true) or ZCA suggestion
const position = computed(() => {
if (store.watermarkSettings.manual_override) {
return store.watermarkSettings.manual_position;
}
return store.selectedImage?.zcaSuggestion ? { x: store.selectedImage.zcaSuggestion.x, y: store.selectedImage.zcaSuggestion.y } : { x: 0.5, y: 0.5 };
});
const onMouseDown = (e: MouseEvent) => {
e.preventDefault();
isDragging.value = true;
dragStart.value = { x: e.clientX, y: e.clientY };
};
const onMouseMove = (e: MouseEvent) => {
if (!isDragging.value || !store.selectedImage) return;
// Calculate delta in percentage relative to the image container
const container = (e.currentTarget as HTMLElement).closest('.image-container');
if (!container) return;
const rect = container.getBoundingClientRect();
const deltaX = (e.clientX - dragStart.value.x) / rect.width;
const deltaY = (e.clientY - dragStart.value.y) / rect.height;
// Update manual position
let newX = position.value.x + deltaX;
let newY = position.value.y + deltaY;
// Clamp
newX = Math.max(0, Math.min(1, newX));
newY = Math.max(0, Math.min(1, newY));
// Set store to manual mode immediately
store.updateWatermarkSettings({
manual_override: true,
manual_position: { x: newX, y: newY }
});
dragStart.value = { x: e.clientX, y: e.clientY };
};
const onMouseUp = () => {
isDragging.value = false;
};
const onMouseLeave = () => {
isDragging.value = false;
};
// Calculate font size relative to current display image height
// We need to know the rendered height of the image to approximate the visual effect
// Backend uses "percentage of real image height".
// In CSS, if we use % of container height, it should match if container matches image aspect.
// Since we use inline-flex and the img determines size, 100% height of parent refers to the image height.
</script>
<template>
<div class="w-full h-full flex items-center justify-center bg-black relative p-4 overflow-hidden">
<div v-if="store.selectedImage" class="relative inline-flex justify-center items-center" style="max-width: 100%; max-height: 100%;">
<div
class="w-full h-full flex items-center justify-center bg-black relative p-4 overflow-hidden"
@mousemove="onMouseMove"
@mouseup="onMouseUp"
@mouseleave="onMouseLeave"
>
<div
v-if="store.selectedImage"
class="relative inline-flex justify-center items-center image-container"
style="max-width: 100%; max-height: 100%;"
>
<img
:src="convertFileSrc(store.selectedImage.path)"
class="max-w-full max-h-full w-auto h-auto block shadow-lg"
class="max-w-full max-h-full w-auto h-auto block shadow-lg select-none pointer-events-none"
style="max-height: calc(100vh - 10rem);"
alt="Hero Image"
/>
<!-- Watermark Overlay Placeholder -->
<!-- Text Watermark Overlay -->
<div
v-if="store.selectedImage.zcaSuggestion"
class="absolute border-2 border-dashed border-green-400 text-green-400 px-4 py-2 bg-black/50 pointer-events-none transition-all duration-500"
v-if="store.watermarkSettings.text"
class="absolute cursor-move select-none whitespace-nowrap font-sans font-medium"
:style="{
left: (store.selectedImage.zcaSuggestion.x * 100) + '%',
top: (store.selectedImage.zcaSuggestion.y * 100) + '%',
transform: 'translate(-50%, -50%)'
left: (position.x * 100) + '%',
top: (position.y * 100) + '%',
transform: 'translate(-50%, -50%)',
opacity: store.watermarkSettings.opacity,
color: store.watermarkSettings.color,
fontSize: (store.watermarkSettings.scale * 100 * 1.5) + 'cqh',
/* Using container query units or just % of height?
Since container is the div wrapping img, its height IS the img height.
So height: 100% = img height.
fontSize: X% of height.
*/
height: '0px', /* collapse container height so it doesn't affect layout, rely on overflow visible for text */
display: 'flex',
alignItems: 'center',
justifyContent: 'center'
}"
@mousedown="onMouseDown"
>
Smart Watermark ({{ store.selectedImage.zcaSuggestion.zone }})
</div>
<div
v-else
class="absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 border-2 border-dashed border-white text-white px-4 py-2 bg-black/50 pointer-events-none"
>
Calculating...
<span :style="{ fontSize: (store.watermarkSettings.scale * 1000) + '%' }">
<!-- This is tricky in CSS. Let's use viewport units approximation or just fix it
The simplest way to scale text with container height in Vue without ResizeObserver
is to use a computed style that relies on container size if we knew it.
Actually, since we are inside the container, we can use % of height for font-size? No, font-size % refers to parent font size.
Hack: Viewport units are stable-ish.
Better: Render text in SVG overlaid?
Simple approach for MVP Preview:
Use a fixed visual size or simple scale multiplier assuming 1080p screen.
Real backend logic is exact.
Alternative: Use CSS 'container-type: size' on the parent!
-->
{{ store.watermarkSettings.text }}
</span>
<!-- Selection Ring when dragging -->
<div v-if="isDragging" class="absolute -inset-2 border border-blue-500 rounded-sm"></div>
</div>
</div>
<div v-else class="text-gray-500">
No image selected
<div v-else class="text-gray-500 flex flex-col items-center">
<p>No image selected</p>
</div>
</div>
</template>
<style scoped>
.image-container {
container-type: size;
}
span {
/* Font size relative to container height (cqh) */
font-size: v-bind('(store.watermarkSettings.scale * 100) + "cqh"');
text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
</style>

View File

@@ -0,0 +1,97 @@
<script setup lang="ts">
import { useGalleryStore } from "../stores/gallery";
import { Settings, CheckSquare, Type, Palette } from 'lucide-vue-next';
const store = useGalleryStore();
</script>
<template>
<div class="h-full bg-gray-800 text-white p-4 flex flex-col gap-6 overflow-y-auto border-l border-gray-700 w-80">
<h2 class="text-lg font-bold flex items-center gap-2">
<Settings class="w-5 h-5" />
Watermark Settings
</h2>
<!-- Text Input -->
<div class="flex flex-col gap-2">
<label class="text-sm text-gray-400 uppercase tracking-wider font-semibold">Content</label>
<div class="relative">
<Type class="absolute left-3 top-2.5 w-4 h-4 text-gray-500" />
<input
type="text"
v-model="store.watermarkSettings.text"
class="w-full bg-gray-700 text-white pl-10 pr-3 py-2 rounded border border-gray-600 focus:border-blue-500 focus:outline-none"
placeholder="Enter text..."
/>
</div>
</div>
<!-- Color Picker -->
<div class="flex flex-col gap-2">
<label class="text-sm text-gray-400 uppercase tracking-wider font-semibold">Color</label>
<div class="flex items-center gap-2 bg-gray-700 p-2 rounded border border-gray-600">
<Palette class="w-4 h-4 text-gray-400" />
<input
type="color"
v-model="store.watermarkSettings.color"
class="w-8 h-8 rounded cursor-pointer bg-transparent border-none p-0"
/>
<span class="text-xs text-gray-300 font-mono">{{ store.watermarkSettings.color }}</span>
</div>
</div>
<!-- Controls -->
<div class="space-y-4">
<div>
<div class="flex justify-between mb-1">
<label class="text-xs text-gray-400">Size (Scale)</label>
<span class="text-xs text-gray-300">{{ (store.watermarkSettings.scale * 100).toFixed(1) }}%</span>
</div>
<input
type="range"
min="0.01"
max="0.20"
step="0.001"
:value="store.watermarkSettings.scale"
@input="e => store.updateWatermarkSettings({ scale: parseFloat((e.target as HTMLInputElement).value) })"
class="w-full h-1 bg-gray-600 rounded-lg appearance-none cursor-pointer accent-blue-500"
/>
<p class="text-[10px] text-gray-500 mt-1">Relative to image height</p>
</div>
<div>
<div class="flex justify-between mb-1">
<label class="text-xs text-gray-400">Opacity</label>
<span class="text-xs text-gray-300">{{ (store.watermarkSettings.opacity * 100).toFixed(0) }}%</span>
</div>
<input
type="range"
min="0.1"
max="1.0"
step="0.01"
:value="store.watermarkSettings.opacity"
@input="e => store.updateWatermarkSettings({ opacity: parseFloat((e.target as HTMLInputElement).value) })"
class="w-full h-1 bg-gray-600 rounded-lg appearance-none cursor-pointer accent-blue-500"
/>
</div>
</div>
<!-- Placement Mode -->
<div class="flex flex-col gap-2">
<label class="text-sm text-gray-400 uppercase tracking-wider font-semibold">Placement</label>
<div class="flex items-center gap-2 p-2 rounded bg-gray-700/50 border border-gray-600">
<div class="p-1 rounded bg-green-500/20 text-green-400">
<CheckSquare class="w-4 h-4" v-if="!store.watermarkSettings.manual_override" />
<div class="w-4 h-4" v-else></div>
</div>
<div class="flex-1">
<p class="text-sm font-medium text-gray-200">Smart Auto-Placement</p>
<p class="text-xs text-gray-500">Uses ZCA algorithm for each image</p>
</div>
</div>
<p class="text-xs text-gray-500 mt-1 italic">
* Dragging the watermark in the preview will enable Manual Override for all images.
</p>
</div>
</div>
</template>

View File

@@ -11,9 +11,28 @@ export interface ImageItem {
zcaSuggestion?: { x: number; y: number; zone: string };
}
export interface WatermarkSettings {
type: 'text'; // Fixed to text
text: string;
color: string; // Hex
opacity: number; // 0-1
scale: number; // 0.01 - 0.5 (relative to image height)
manual_override: boolean;
manual_position: { x: number, y: number };
}
export const useGalleryStore = defineStore("gallery", () => {
const images = ref<ImageItem[]>([]);
const selectedIndex = ref<number>(-1);
const watermarkSettings = ref<WatermarkSettings>({
type: 'text',
text: 'Watermark',
color: '#FFFFFF',
opacity: 0.8,
scale: 0.05, // 5% of height default
manual_override: false,
manual_position: { x: 0.5, y: 0.9 }
});
const selectedImage = computed(() => {
if (selectedIndex.value >= 0 && selectedIndex.value < images.value.length) {
@@ -26,6 +45,10 @@ export const useGalleryStore = defineStore("gallery", () => {
images.value = newImages;
selectedIndex.value = -1;
}
function updateWatermarkSettings(settings: Partial<WatermarkSettings>) {
watermarkSettings.value = { ...watermarkSettings.value, ...settings };
}
async function selectImage(index: number) {
if (index < 0 || index >= images.value.length) return;
@@ -35,8 +58,6 @@ export const useGalleryStore = defineStore("gallery", () => {
if (!img.zcaSuggestion) {
try {
const suggestion = await invoke<{x: number, y: number, zone: string}>("get_zca_suggestion", { path: img.path });
// Update the item in the array
// Note: Directly modifying the object inside ref array is reactive in Vue 3
img.zcaSuggestion = suggestion;
} catch (e) {
console.error("ZCA failed", e);
@@ -48,7 +69,9 @@ export const useGalleryStore = defineStore("gallery", () => {
images,
selectedIndex,
selectedImage,
watermarkSettings,
setImages,
selectImage,
updateWatermarkSettings
};
});