mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-10-31 11:20:09 +00:00
441 lines
9.4 KiB
HTML
Executable File
441 lines
9.4 KiB
HTML
Executable File
<html>
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<style>
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button,
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details {
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border: solid 1px gray;
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border-radius: 4px;
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margin: 1px;
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background: white;
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}
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details {
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display: inline-block;
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width: 508px;
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min-width: 500px;
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overflow: visible;
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}
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.panel {
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box-shadow: 5px 5px 30px -5px rgba(0,0,0,0.5);
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opacity: 0.95;
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}
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.close-panel {
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display: inline-block;
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position: absolute;
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right: 5px;
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cursor: hand;
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}
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.close-panel:hover {
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color: black;
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font-weight: bold;
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text-shadow: 1px 1px 2px 0px rgba(0,0,0,0.5);
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}
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details details {
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width: 500px;
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margin: 3px;
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border: solid 1px silver;
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box-shadow: none;
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}
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details > div {
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margin: 10px;
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}
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summary {
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padding-left: 3px;
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background: silver;
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}
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details details summary {
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background: #ddd;
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}
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input[type=range] {
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width: 300px;
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}
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button:active {
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background: silver;
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}
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button.reset {
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border: solid 1px silver;
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}
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button.reset:hover {
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border: solid 1px gray;
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}
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/*
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button.state:focus {
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background: silver;
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}
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*/
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/* XXX this is not live...
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input[type=range]:after {
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content: attr(value);
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color: black;
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}
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*/
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div > span:first-child {
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display: inline-block;
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width: 100px;
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}
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/* range syling... */
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input[type='range'] {
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-webkit-appearance: none !important;
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background: silver;
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height: 4px;
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border: solid 1px gray;
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border-radius: 2px;
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}
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input[type='range']::-webkit-slider-thumb {
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-webkit-appearance: none !important;
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background: white;
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height: 15px;
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width: 15px;
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border: solid 1px gray;
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border-radius: 50%;
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}
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.value {
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-webkit-appearance: none !important;
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display: inline-block;
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width: 40px;
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text-align: right;
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margin-left: 5px;
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margin-right: 5px;
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background: white;
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border: none;
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border-radius: 2px;
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}
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input::-webkit-outer-spin-button,
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input::-webkit-inner-spin-button {
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-webkit-appearance: none !important;
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}
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.title {
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cursor: move;
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}
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</style>
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<script src="jquery.js"></script>
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<script src="jquery-ui.js"></script>
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<script>
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// XXX this exists in jli, remove when not needed...
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jQuery.fn.sortChildren = function(func){
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return $(this).each(function(_, e){
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return $(e).append($(e).children().detach().get().sort(func))
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})
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}
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// XXX make this add new filters in the correct position...
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function updateFilter(e, f, v, order){
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e = $(e)
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var state = e
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.css('-webkit-filter')
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state = state == 'none' ? '' : state + ' '
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// update existing filter...
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if(RegExp(f).test(state)){
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state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), f+'('+v+')')
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// add new filter...
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} else {
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state += f+'('+v+')'
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state = sortFilterStr(state, order)
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}
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e.css({
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'-webkit-filter': state,
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})
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return v
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}
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function resetFilter(e, f){
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e = $(e)
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var state = e
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.css('-webkit-filter')
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state = state == 'none' ? '' : state + ' '
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state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), '').trim()
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e.css({
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'-webkit-filter': state,
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})
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return e
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}
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function sortFilterStr(state, order){
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order = order == null ? getSliderOrder() : order
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state = state.split(/\s+/)
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state.sort(function(a, b){
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a = order.indexOf(a.replace(/\(.*/, ''))
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b = order.indexOf(b.replace(/\(.*/, ''))
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return a - b
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})
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return state.join(' ')
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}
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function getSliderOrder(){
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return $('.filter-list').sortable('toArray')
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}
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// NOTE: this will return only the set filters...
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function getFilterOrder(target){
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return $(target)
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.css('-webkit-filter')
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.split(/\s*\([^\)]*\)\s*/g)
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.slice(0, -1)
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}
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function sortFilterSliders(order){
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return $('.filter-list').sortChildren(function(a, b){
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a = order.indexOf(a.id)
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b = order.indexOf(b.id)
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return a - b
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})
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}
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function resetPrevRange(e){
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e = $(e).prev('input[type=range]')
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e.val(e.attr('default'))
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.change()
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}
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// XXX order the sliders...
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function loadSliderState(target){
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var res = $(target)
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.css('-webkit-filter')
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var state = res
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.split(/\s*\(\s*|\s*\)\s*/g)
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.reverse()
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.slice(1)
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// reset sliders do defaults...
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$('input[type=range]').each(function(i, e){
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e = $(e)
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e.val(e.attr('default')).change()
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})
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// set the saved values...
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while(state.length > 0){
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// XXX avoid using ids...
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var e = $('[filter='+state.pop()+']')
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if(e.prop('normalize')){
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e.val(v2r(parseFloat(state.pop()))).change()
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} else {
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e.val(parseFloat(state.pop())).change()
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}
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}
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return res
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}
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var DEFAULT_FILTER_ORDER = [
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'brightness',
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'contrast',
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'saturate',
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'hue-rotate',
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'grayscale',
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'invert',
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'sepia'
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]
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function saveState(target){
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var l = $('.state').length
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var state = $(target).css('-webkit-filter')
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$('<button></button>')
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.text(l)
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.addClass('state '+l)
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.attr({
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state: state,
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sliders: getSliderOrder().join(' ')
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})
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// load state...
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.click(function(){
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loadSliderState($(target).css('-webkit-filter', state))
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sortFilterSliders($(this).attr('sliders').split(' '))
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})
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.appendTo($('.states'))
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}
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function clearStates(){
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$('.state').remove()
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}
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function makeAbsRange(text, filter, target, min, max, dfl, step, translate, normalize){
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min = min == null ? 0 : min
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max = max == null ? 1 : max
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dfl = dfl == null ? min : dfl
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step = step == null ? 0.01 : step
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translate = translate == null ? function(v){return v} : translate
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normalize = normalize == null ? false : true
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var elem = $('<div class="control range"></div>')
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.attr({
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id: filter,
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})
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$('<span class="title"/>')
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.html(text)
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.appendTo(elem)
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var range = $('<input type="range">')
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.attr({
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filter: filter,
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min: min,
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max: max,
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step: step,
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default: dfl,
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})
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.prop('normalize', normalize)
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.val(dfl)
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.change(function(){
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var val = this.valueAsNumber
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value.val(val)
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updateFilter(target, filter, translate(val))
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})
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.appendTo(elem)
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var value = $('<input type="number" class="value"/>')
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.attr({
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min: min,
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max: max,
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step: step,
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})
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.val(dfl)
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.change(function(){
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range.val($(this).val()).change()
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})
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.appendTo(elem)
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$('<button class="reset">×</button>')
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.click(function(){
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range.val(dfl).change()
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resetFilter(target, filter)
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})
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.appendTo(elem)
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return elem
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}
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function makeLogRange(text, filter, target){
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return makeAbsRange(text, filter, target, -100, 100, 0, 0.1, r2v, true)
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}
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var C = 43.47
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function r2v(r){
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return Math.pow(Math.E, r/C)
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}
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function v2r(v){
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return Math.log(v)*C
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}
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function makeControls(target){
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// tool panel...
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var panel = $('<details open/>')
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.addClass('panel')
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.css({
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position: 'absolute',
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top: '100px',
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left: '100px',
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})
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.append($('<summary>Edit</summary>')
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.append($('<span/>')
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.addClass('close-panel')
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.click(function(){
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$(this).parents('.panel').hide()
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return false
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})
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.html('×')))
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.draggable({
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containment: $('body'),
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scroll: false,
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})
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// wrapper for sub-panels...
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var content = $('<span class="content">')
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.sortable({
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forcePlaceholderSize: true,
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start: function(e, ui){
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ui.placeholder.height(ui.helper.outerHeight());
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},
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})
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.appendTo(panel)
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// filters...
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$('<details open/>')
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.append($('<summary>Filters</summary>'))
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.append($('<div/>')
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.append($('<div class="filter-list"/>')
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.append(makeLogRange('Brightness:', 'brightness', target))
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.append(makeLogRange('Contrast:', 'contrast', target))
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.append(makeLogRange('Saturation:', 'saturate', target))
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.append(makeAbsRange('Hue:', 'hue-rotate', target, -180, 180, 0, 0.5, function(v){ return v+'deg' }))
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.append(makeAbsRange('Grayscale:', 'grayscale', target))
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.append(makeAbsRange('Invert:', 'invert', target))
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.append(makeAbsRange('Sepia:', 'sepia', target))
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.sortable({
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axis: 'y',
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})
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.on('sortstop', function(){
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// update image filter order...
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var img = $(target)
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img.css('-webkit-filter', sortFilterStr(img.css('-webkit-filter')))
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}))
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.append($('<hr>'))
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.append('Reset: ')
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.append($('<button>Values</button>')
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.click(function(){
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$('.reset').click()
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}))
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.append($('<button>Order</button>')
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.click(function(){
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sortFilterSliders(DEFAULT_FILTER_ORDER)
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}))
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.append($('<button>All</button>')
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.click(function(){
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$('.reset').click()
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sortFilterSliders(DEFAULT_FILTER_ORDER)
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})))
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//.append($('<hr>'))
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//.append($('<div>NOTE: order of filters is segnificant, use '+
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// 'dragging to arrange them as needed.</div>')))
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.appendTo(content)
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// snapshots...
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$('<details open/>')
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.append($('<summary>Snapshots</summary>'))
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.append($('<div/>')
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.append($('<div class="states"/>'))
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.append($('<hr>'))
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.append($('<button/>')
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.click(function(){ saveState(target) })
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.text('Save'))
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.append($('<button/>')
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.click(function(){ clearStates() })
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.text('Clear')))
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.appendTo(content)
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return panel
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}
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function reloadControls(target){
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clearStates()
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var state = loadSliderState(target)
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// nothing set -- default sort...
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if(state == 'none'){
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sortFilterSliders(DEFAULT_FILTER_ORDER)
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// load existing sort state...
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} else {
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sortFilterSliders(getFilterOrder(target).concat(DEFAULT_FILTER_ORDER))
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}
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// make a snapshot...
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saveState(target)
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}
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$(function(){
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var target = '#image'
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var panel = makeControls(target).hide()
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$('body').append(panel)
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$(target)
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.click(function(){
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panel.show()
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})
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saveState(target)
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})
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</script>
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<body>
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<img id="image" src="image.jpg" >
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<p>click image to show editor panel...</p>
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</body>
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</html>
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