mirror of
https://github.com/MrUnknownDE/VRCX.git
synced 2026-04-25 01:33:51 +02:00
improve image cropper
This commit is contained in:
pa
@@ -19,7 +19,112 @@
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:stencil-props="{ aspectRatio, movable: !loading, resizable: !loading }"
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:move-image="!loading"
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:resize-image="!loading"
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image-restriction="stencil" />
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:image-restriction="freeMode ? 'none' : 'stencil'"
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@change="onCropperChange" />
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<!-- Toolbar -->
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<div class="flex items-center justify-center gap-1 mt-3">
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<TooltipWrapper :content="t('dialog.image_crop.rotate_left')">
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<Button
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size="icon-sm"
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variant="outline"
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class="rounded-full h-8 w-8"
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:disabled="loading"
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@click="cropperRef?.rotate(-90)">
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<RotateCcw class="h-4 w-4" />
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</Button>
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</TooltipWrapper>
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<TooltipWrapper :content="t('dialog.image_crop.rotate_right')">
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<Button
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size="icon-sm"
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variant="outline"
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class="rounded-full h-8 w-8"
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:disabled="loading"
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@click="cropperRef?.rotate(90)">
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<RotateCw class="h-4 w-4" />
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</Button>
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</TooltipWrapper>
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<div class="w-px h-5 bg-border mx-1" />
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<TooltipWrapper :content="t('dialog.image_crop.flip_h')">
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<Button
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size="icon-sm"
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variant="outline"
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class="rounded-full h-8 w-8"
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:disabled="loading"
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@click="cropperRef?.flip(true, false)">
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<FlipHorizontal class="h-4 w-4" />
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</Button>
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</TooltipWrapper>
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<TooltipWrapper :content="t('dialog.image_crop.flip_v')">
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<Button
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size="icon-sm"
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variant="outline"
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class="rounded-full h-8 w-8"
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:disabled="loading"
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@click="cropperRef?.flip(false, true)">
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<FlipVertical class="h-4 w-4" />
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</Button>
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</TooltipWrapper>
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<div class="w-px h-5 bg-border mx-1" />
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<TooltipWrapper :content="t('dialog.image_crop.zoom_out')">
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<Button
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size="icon-sm"
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variant="ghost"
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class="rounded-full h-7 w-7"
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:disabled="loading"
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@click="cropperRef?.zoom(0.8)">
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<ZoomOut class="h-3.5 w-3.5" />
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</Button>
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</TooltipWrapper>
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<Slider
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v-model="zoomSliderValue"
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:min="0"
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:max="100"
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:step="1"
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:disabled="loading"
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class="w-28"
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@value-commit="onZoomCommit" />
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<TooltipWrapper :content="t('dialog.image_crop.zoom_in')">
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<Button
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size="icon-sm"
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variant="ghost"
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class="rounded-full h-7 w-7"
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:disabled="loading"
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@click="cropperRef?.zoom(1.2)">
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<ZoomIn class="h-3.5 w-3.5" />
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</Button>
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</TooltipWrapper>
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<div class="w-px h-5 bg-border mx-1" />
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<TooltipWrapper
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:content="freeMode ? t('dialog.image_crop.mode_fit') : t('dialog.image_crop.mode_free')">
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<Button
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size="icon-sm"
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:variant="freeMode ? 'default' : 'outline'"
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class="rounded-full h-8 w-8"
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:disabled="loading"
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@click="freeMode = !freeMode">
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<Expand v-if="freeMode" class="h-4 w-4" />
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<Frame v-else class="h-4 w-4" />
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</Button>
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</TooltipWrapper>
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<TooltipWrapper :content="t('dialog.image_crop.reset')">
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<Button
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size="icon-sm"
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variant="outline"
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class="rounded-full h-8 w-8"
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:disabled="loading"
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@click="handleReset">
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<RefreshCw class="h-4 w-4" />
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</Button>
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</TooltipWrapper>
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</div>
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</div>
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<DialogFooter>
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@@ -38,13 +143,27 @@
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</template>
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<script setup>
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import {
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Expand,
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FlipHorizontal,
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FlipVertical,
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Frame,
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RefreshCw,
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RotateCcw,
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RotateCw,
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ZoomIn,
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ZoomOut
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} from 'lucide-vue-next';
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import { Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from '@/components/ui/dialog';
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import { ref, watch } from 'vue';
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import { Button } from '@/components/ui/button';
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import { Cropper } from 'vue-advanced-cropper';
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import { Slider } from '@/components/ui/slider';
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import { Spinner } from '@/components/ui/spinner';
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import { useI18n } from 'vue-i18n';
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import TooltipWrapper from '@/components/ui/tooltip/TooltipWrapper.vue';
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import { useImageCropper } from '../../composables/useImageCropper';
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import 'vue-advanced-cropper/dist/style.css';
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@@ -73,7 +192,16 @@
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const emit = defineEmits(['update:open', 'confirm']);
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const loading = ref(false);
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// Attention: cropperRef is used
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const freeMode = ref(false);
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const zoomSliderValue = ref([50]);
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const lastZoomRatio = ref(1);
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const MIN_ZOOM_RATIO = 0.3;
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const MAX_ZOOM_RATIO = 5;
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const LOG_MIN = Math.log(MIN_ZOOM_RATIO);
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const LOG_MAX = Math.log(MAX_ZOOM_RATIO);
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const { cropperRef, cropperImageSrc, resetCropState, loadImageForCrop, getCroppedBlob } = useImageCropper();
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watch(
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@@ -90,16 +218,56 @@
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(open) => {
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if (!open) {
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loading.value = false;
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freeMode.value = false;
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zoomSliderValue.value = [50];
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lastZoomRatio.value = 1;
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resetCropState();
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}
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}
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);
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/**
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* @param result
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*/
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function onCropperChange(result) {
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if (!result.visibleArea || !result.image) return;
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const ratio = result.image.width / result.visibleArea.width;
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lastZoomRatio.value = ratio;
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const normalized = ((Math.log(ratio) - LOG_MIN) / (LOG_MAX - LOG_MIN)) * 100;
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zoomSliderValue.value = [Math.max(0, Math.min(100, Math.round(normalized)))];
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}
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/**
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* @param value
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*/
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function onZoomCommit(value) {
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const target = value[0];
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const targetRatio = Math.exp(LOG_MIN + (target / 100) * (LOG_MAX - LOG_MIN));
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const factor = targetRatio / lastZoomRatio.value;
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cropperRef.value?.zoom(factor);
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}
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/**
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*
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*/
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function handleReset() {
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freeMode.value = false;
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cropperRef.value?.reset();
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zoomSliderValue.value = [50];
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lastZoomRatio.value = 1;
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}
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/**
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*
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*/
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function cancelCrop() {
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resetCropState();
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emit('update:open', false);
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}
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/**
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*
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*/
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async function onConfirmCrop() {
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loading.value = true;
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try {
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