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| function _bindEvents() {
triggerelement.on('colorpickersliders.destroy', function() {
destroyColorPicker();
});
triggerelement.on('colorpickersliders.reset', function() {
resetColorPicker();
});
triggerelement.on('colorpickersliders.updateColor', function(e, newcolor) {
updateColor(newcolor);
});
triggerelement.on('colorpickersliders.showPopup', function() {
showPopup();
});
triggerelement.on('colorpickersliders.hidePopup', function() {
hidePopup();
});
$(document).on("colorpickersliders.changeswatches", function() {
_renderSwatches();
});
if (!settings.flat && !settings.disableautopopup) {
if (typeof triggerelement.attr("tabindex") === "undefined") {
triggerelement.attr("tabindex", -1);
}
if (settings.preventtouchkeyboardonshow) {
$(triggerelement).prop("readonly", true);
$(triggerelement).on("click", function(ev) {
if (container.data("justshown")) {
container.data("justshown", false);
} else {
$(triggerelement).prop("readonly", false);
ev.stopPropagation();
}
});
}
if (!triggerelementisinput) {
$(triggerelement).on("click", function(ev) {
showPopup();
ev.stopPropagation();
});
$(document).on("click", function() {
hidePopup();
});
}
$(triggerelement).on("focus", function(ev) {
showPopup();
ev.stopPropagation();
});
$(triggerelement).on("blur", function(ev) {
hidePopup();
if (settings.preventtouchkeyboardonshow) {
$(triggerelement).prop("readonly", true);
}
ev.stopPropagation();
});
container.on("touchstart mousedown", function(ev) {
ev.preventDefault();
ev.stopPropagation();
return false;
});
}
container.on("contextmenu", function(ev) {
ev.preventDefault();
return false;
});
elements.swatches.on("click", "li span", function(ev) {
var color = $(this).css("background-color");
updateColor(color);
ev.preventDefault();
});
elements.swatches_add.on("click", function(ev) {
_addCurrentColorToSwatches();
ev.preventDefault();
});
elements.swatches_remove.on("click", function(ev) {
_removeActualColorFromSwatches();
ev.preventDefault();
});
elements.swatches_reset.on("click", function(ev) {
_resetSwatches();
ev.preventDefault();
});
elements.sliders.hue.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "hue";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('hsla', 'h', 3.6 * percent);
_updateAllElements();
});
elements.sliders.saturation.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "saturation";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('hsla', 's', percent / 100);
_updateAllElements();
});
elements.sliders.lightness.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "lightness";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('hsla', 'l', percent / 100);
_updateAllElements();
});
elements.sliders.opacity.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "opacity";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('hsla', 'a', percent / 100);
_updateAllElements();
});
elements.sliders.red.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "red";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('rgba', 'r', 2.55 * percent);
_updateAllElements();
});
elements.sliders.green.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "green";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('rgba', 'g', 2.55 * percent);
_updateAllElements();
});
elements.sliders.blue.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "blue";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('rgba', 'b', 2.55 * percent);
_updateAllElements();
});
elements.sliders.cielightness.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "cielightness";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('cielch', 'l', (MAXLIGHT / 100) * percent);
_updateAllElements();
});
elements.sliders.ciechroma.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "ciechroma";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('cielch', 'c', (MAXVALIDCHROMA / 100) * percent);
_updateAllElements();
});
elements.sliders.ciehue.parent().on("touchstart mousedown", function(ev) {
ev.preventDefault();
if (ev.which > 1) {
return;
}
dragTarget = "ciehue";
var percent = _updateMarkerPosition(dragTarget, ev);
_updateColorsProperty('cielch', 'h', 3.6 * percent);
_updateAllElements();
});
elements.sliders.preview.on("click", function() {
this.select();
});
$(document).on("touchmove mousemove", function(ev) {
if (!dragTarget) {
return;
}
var percent = _updateMarkerPosition(dragTarget, ev);
switch (dragTarget) {
case "hue":
_updateColorsProperty('hsla', 'h', 3.6 * percent);
break;
case "saturation":
_updateColorsProperty('hsla', 's', percent / 100);
break;
case "lightness":
_updateColorsProperty('hsla', 'l', percent / 100);
break;
case "opacity":
_updateColorsProperty('hsla', 'a', percent / 100);
break;
case "red":
_updateColorsProperty('rgba', 'r', 2.55 * percent);
break;
case "green":
_updateColorsProperty('rgba', 'g', 2.55 * percent);
break;
case "blue":
_updateColorsProperty('rgba', 'b', 2.55 * percent);
break;
case "cielightness":
_updateColorsProperty('cielch', 'l', (MAXLIGHT / 100) * percent);
break;
case "ciechroma":
_updateColorsProperty('cielch', 'c', (MAXVALIDCHROMA / 100) * percent);
break;
case "ciehue":
_updateColorsProperty('cielch', 'h', 3.6 * percent);
break;
}
_updateAllElements();
ev.preventDefault();
});
$(document).on("touchend mouseup", function(ev) {
if (ev.which > 1) {
return;
}
if (dragTarget) {
dragTarget = false;
ev.preventDefault();
}
});
if (elements.connectedinput) {
elements.connectedinput.on('keyup change', function() {
var $input = $(this);
updateColor($input.val(), true);
});
}
}
function _parseCustomSwatches() {
swatches = [];
for (var i = 0; i < settings.swatches.length; i++) {
var color = tinycolor(settings.swatches[i]);
if (color.format) {
swatches.push(color.toRgbString());
}
}
}
function _renderSwatches() {
if (!settings.swatches) {
return;
}
if (settings.customswatches) {
var customswatches = false;
try {
customswatches = JSON.parse(localStorage.getItem("swatches-" + settings.customswatches));
} catch (err) {}
if (customswatches) {
swatches = customswatches;
} else {
_parseCustomSwatches();
}
} else {
_parseCustomSwatches();
}
if (swatches instanceof Array) {
elements.swatches.html("");
for (var i = 0; i < swatches.length; i++) {
var color = tinycolor(swatches[i]);
if (color.format) {
elements.swatches.append($("<li></li>").append($("<span></span>").css("background-color", color.toRgbString())));
}
}
}
_findActualColorsSwatch();
}
function _findActualColorsSwatch() {
var found = false;
$("span", elements.swatches).filter(function() {
var swatchcolor = $(this).css('background-color');
swatchcolor = tinycolor(swatchcolor);
swatchcolor.alpha = Math.round(swatchcolor.alpha * 100) / 100;
if (swatchcolor.toRgbString() === color.tiny.toRgbString()) {
found = true;
var currentswatch = $(this).parent();
if (!currentswatch.is(elements.actualswatch)) {
if (elements.actualswatch) {
elements.actualswatch.removeClass("actual");
}
elements.actualswatch = currentswatch;
currentswatch.addClass("actual");
}
}
});
if (!found) {
if (elements.actualswatch) {
elements.actualswatch.removeClass("actual");
elements.actualswatch = false;
}
}
if (elements.actualswatch) {
elements.swatches_add.prop("disabled", true);
elements.swatches_remove.prop("disabled", false);
} else {
elements.swatches_add.prop("disabled", false);
elements.swatches_remove.prop("disabled", true);
}
}
function _storeSwatches() {
localStorage.setItem("swatches-" + settings.customswatches, JSON.stringify(swatches));
}
function _addCurrentColorToSwatches() {
swatches.unshift(color.tiny.toRgbString());
_storeSwatches();
$(document).trigger("colorpickersliders.changeswatches");
}
function _removeActualColorFromSwatches() {
var index = swatches.indexOf(color.tiny.toRgbString());
if (index !== -1) {
swatches.splice(index, 1);
_storeSwatches();
$(document).trigger("colorpickersliders.changeswatches");
}
}
function _resetSwatches() {
if (confirm("Do you really want to reset the swatches? All customizations will be lost!")) {
_parseCustomSwatches();
_storeSwatches();
$(document).trigger("colorpickersliders.changeswatches");
}
}
function _updateColorsProperty(format, property, value) {
switch (format) {
case 'hsla':
color.hsla[property] = value;
color.tiny = tinycolor({
h: color.hsla.h,
s: color.hsla.s,
l: color.hsla.l,
a: color.hsla.a
});
color.rgba = color.tiny.toRgb();
color.cielch = $.fn.ColorPickerSliders.rgb2lch(color.rgba);
container.removeClass("cp-unconvertible-cie-color");
break;
case 'rgba':
color.rgba[property] = value;
color.tiny = tinycolor({
r: color.rgba.r,
g: color.rgba.g,
b: color.rgba.b,
a: color.hsla.a
});
color.hsla = color.tiny.toHsl();
color.cielch = $.fn.ColorPickerSliders.rgb2lch(color.rgba);
container.removeClass("cp-unconvertible-cie-color");
break;
case 'cielch':
color.cielch[property] = value;
color.rgba = $.fn.ColorPickerSliders.lch2rgb(color.cielch);
color.tiny = tinycolor(color.rgba);
color.hsla = color.tiny.toHsl();
if (settings.erroneousciecolormarkers) {
if (color.rgba.isok) {
container.removeClass("cp-unconvertible-cie-color");
} else {
container.addClass("cp-unconvertible-cie-color");
}
}
break;
}
} |
Problème de matrices et de conversion d'espaces de couleurs
Répondre avec citation
Envoyé par tbc92
) et que me donne le convertisseur de Bruce ?
) des valeurs RGB générées par les calculs... Je suis reparti du calculateur d'EasyRGB, qui a la bonne idée de présenter d'une manière bien lisible et très parlante les valeurs calculées.
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