2026-05-31 13:54:31 +02:00

105 lines
2.8 KiB
Vue

<script setup lang="ts">
import { provideLocal, useElementSize, useStyleTag } from '@vueuse/core'
import { computed, onMounted, ref } from 'vue'
import { useNav } from '../composables/useNav'
import { injectionSlideElement, injectionSlideScale } from '../constants'
import { slideAspect, slideHeight, slideWidth } from '../env'
import { snapshotManager } from '../logic/snapshot'
import { slideScale } from '../state'
const props = defineProps({
width: {
type: Number,
},
meta: {
default: () => ({}) as any,
},
isMain: {
type: Boolean,
default: false,
},
no: {
type: Number,
required: false,
},
useSnapshot: {
type: Boolean,
default: false,
},
})
const { isPrintMode } = useNav()
const container = ref<HTMLDivElement | null>(null)
const containerSize = useElementSize(container)
const slideElement = ref<HTMLElement | null>(null)
const width = computed(() => props.width ?? containerSize.width.value)
const height = computed(() => props.width ? props.width / slideAspect.value : containerSize.height.value)
const scale = computed(() => {
if (slideScale.value && !isPrintMode.value)
return +slideScale.value
return Math.min(width.value / slideWidth.value, height.value / slideHeight.value)
})
const contentStyle = computed(() => ({
'height': `${slideHeight.value}px`,
'width': `${slideWidth.value}px`,
'transform': `translate(-50%, -50%) scale(${scale.value})`,
'--slidev-slide-scale': scale.value,
}))
const containerStyle = computed(() => props.width
? {
width: `${props.width}px`,
height: `${props.width / slideAspect.value}px`,
}
: {},
)
if (props.isMain)
useStyleTag(computed(() => `:root { --slidev-slide-scale: ${scale.value}; }`))
provideLocal(injectionSlideScale, scale)
provideLocal(injectionSlideElement, slideElement)
const snapshot = computed(() => {
if (!props.useSnapshot || props.no == null)
return undefined
return snapshotManager.getSnapshot(props.no)
})
onMounted(() => {
if (container.value && props.useSnapshot && props.no != null) {
snapshotManager.captureSnapshot(props.no, container.value)
}
})
</script>
<template>
<div v-if="!snapshot" :id="isMain ? 'slide-container' : undefined" ref="container" class="slidev-slide-container" :style="containerStyle">
<div :id="isMain ? 'slide-content' : undefined" ref="slideElement" class="slidev-slide-content" :style="contentStyle">
<slot />
</div>
<slot name="controls" />
</div>
<!-- Image preview -->
<img
v-else
:src="snapshot"
class="w-full object-cover"
:style="containerStyle"
>
</template>
<style scoped lang="postcss">
.slidev-slide-container {
@apply relative w-full h-full overflow-hidden;
}
.slidev-slide-content {
@apply absolute left-1/2 top-1/2 overflow-hidden bg-main;
}
</style>