more tweaking the editor...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-11-29 03:33:09 +04:00
parent 8684411e2d
commit 477afa8e2c

View File

@ -8,6 +8,9 @@ details {
margin: 1px;
background: white;
}
details {
width: 500px;
}
details > div {
margin: 10px;
}
@ -18,10 +21,12 @@ summary {
input[type=range] {
width: 300px;
}
/* XXX this is not live...
input[type=range]:after {
content: attr(value);
color: black;
}
*/
div > span:first-child {
display: inline-block;
width: 100px;
@ -44,6 +49,14 @@ input[type='range']::-webkit-slider-thumb {
border-radius: 50%;
}
.value {
display: inline-block;
width: 40px;
text-align: right;
margin-left: 5px;
margin-right: 5px;
}
</style>
@ -51,11 +64,17 @@ input[type='range']::-webkit-slider-thumb {
<script>
function updateFilter(e, f, v){
e = $(e)
var state = e
.css('-webkit-filter')
state = state == 'none' ? '' : state + ' '
state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), '')
//state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), '')
//state += f+'('+v+')'
if(RegExp(f).test(state)){
state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), f+'('+v+')')
} else {
state += f+'('+v+')'
}
e.css({
'-webkit-filter': state,
@ -63,6 +82,18 @@ function updateFilter(e, f, v){
})
return v
}
function resetFilter(e, f){
e = $(e)
var state = e
.css('-webkit-filter')
state = state == 'none' ? '' : state + ' '
state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), '').trim()
e.css({
'-webkit-filter': state,
'filter': state
})
return e
}
function resetPrevRange(e){
e = $(e).prev('input[type=range]')
@ -91,8 +122,9 @@ function loadSliderState(){
e.val(parseFloat(state.pop()))
}
}
}
function saveState(){
var l = $('.state').length
var state = $('#image').css('-webkit-filter')
@ -110,7 +142,42 @@ function clearStates(){
$('.state').remove()
}
function makeRange(){
function makeAbsRange(text, filter, target, min, max, dfl, step, tran, normalize){
tran = tran == null ? function(v){return v} : tran
normalize = normalize == null ? false : true
var elem = $('<div class="range"></div>')
$('<span class="title"/>')
.html(text)
.appendTo(elem)
var range = $('<input type="range">')
.attr({
id: filter,
min: min,
max: max,
step: step,
default: dfl,
})
.prop('normalize', normalize)
.val(dfl)
.change(function(){
var val = this.valueAsNumber
value.text(val)
updateFilter(target, this.id, tran(val))
})
.appendTo(elem)
var value = $('<span class="value"/>')
.html(dfl)
.appendTo(elem)
$('<button class="reset">x</button>')
.click(function(){
range.val(dfl).change()
resetFilter(target, filter)
})
.appendTo(elem)
return elem
}
function makeLogRange(text, filter, target){
return makeAbsRange(text, filter, target, -100, 100, 0, 0.1, r2v, true)
}
var C = 43.47
@ -123,54 +190,38 @@ function v2r(v){
return Math.log(v)*C
}
$(function(){
$('.controls')
.append(makeLogRange('Brightness:', 'brightness', '#image'))
.append(makeLogRange('Contrast:', 'contrast', '#image'))
.append(makeLogRange('Saturation:', 'saturate', '#image'))
.append(makeAbsRange('Hue:', 'hue-rotate', '#image', -180, 180, 0, 0.5, function(v){ return v+'deg' }))
.append($('<hr>'))
.append(makeAbsRange('Grayscale:', 'grayscale', '#image', 0, 1, 0, 0.01))
.append($('<hr>'))
.append(makeAbsRange('Invert:', 'invert', '#image', 0, 1, 0, 0.01))
.append(makeAbsRange('Sepia:', 'sepia', '#image', 0, 1, 0, 0.01))
.append($('<hr>'))
.append($('<button onclick="$(\'.reset\').click()">Reset all</button>'))
.append($('<hr>'))
.append($('<div>NOTE: at this point order of operations is '+
'sometimes segnificant -- might be good to treat the filters '+
'as layers -- se Adobe CSS filter factory </div>'))
})
</script>
<body>
<img id="image" src="image.jpg">
<details open>
<summary>Controls</summary>
<div>
<div>
<span>Brightness:</span>
<input type="range" id="brightness" onchange="updateFilter($('#image'), this.id, r2v(this.valueAsNumber));" value="0" step="0.01" min="-100" max="100" normalize default="0">
<!--input type="range" id="brightness" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="1" step="0.001" min="0" max="10" list="0" default="1"-->
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Contrast:</span>
<input type="range" id="contrast" onchange="updateFilter($('#image'), this.id, r2v(this.valueAsNumber));" value="0" step="0.01" min="-100" max="100" normalize default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Saturation:</span>
<input type="range" id="saturate" onchange="updateFilter($('#image'), this.id, r2v(this.valueAsNumber));" value="0" step="0.01" min="-100" max="100" normalize default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Hue:</span>
<input type="range" id="hue-rotate" onchange="updateFilter($('#image'), this.id, this.valueAsNumber+'deg');" value="0" step="0.5" min="-180" max="180" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Invert:</span>
<input type="range" id="invert" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="0" step="0.01" min="0" max="1" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Grayscale:</span>
<input type="range" id="grayscale" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="0" step="0.01" min="0" max="1" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Sepia:</span>
<input type="range" id="sepia" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="0" step="0.01" min="0" max="1" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<button onclick="$('.reset').click()">Reset all</button>
<div class="controls">
</div>
</details>
<details>
<details open>
<summary>Snapshots</summary>
<div>
<div class="states">