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/*
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* Toolbox @copyright from imagefield_crop module with some minor modifications
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*/
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function imageCropSetDimensions(x, y, w, h) {
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$(".edit-image-crop-x").val(x);
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$(".edit-image-crop-y").val(y);
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if (w) $(".edit-image-crop-width").val(w);
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if (h) $(".edit-image-crop-height").val(h);
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}
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$(document).ready(function(){
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var containerpos;
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var resizeT;
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var dragT;
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if ($("#image-crop-container").size()) {
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containerpos = findPos($("#image-crop-container").get(0));
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}
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else {
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containerpos = {x:0, y:0};
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}
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function findPos(obj) {
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var curleft = obj.offsetLeft || 0;
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var curtop = obj.offsetTop || 0;
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while (obj = obj.parent) {
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curleft += obj.offsetLeft
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curtop += obj.offsetTop
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}
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return {x:curleft,y:curtop};
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}
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$('#resizeMe').ready(function() {
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/* this is needed to set the box initially according to the form values */
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var obj = $('#resizeMe').get(0);
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var newpos = {
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left: parseInt($(".edit-image-crop-x").val()),
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top: parseInt($(".edit-image-crop-y").val())
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}
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var newsize = {
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width: parseInt($(".edit-image-crop-width").val()),
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height: parseInt($(".edit-image-crop-height").val())
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}
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if ($('#resizeMe').size()) {
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obj.style.backgroundPosition = (-1)*newpos.left + 'px ' + (-1)*newpos.top + 'px';
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obj.style.left = (newpos.left + containerpos.x) + 'px';
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obj.style.top = (newpos.top + containerpos.y) + 'px';
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obj.style.width = newsize.width + 'px';
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obj.style.height = newsize.height + 'px';
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}
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});
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$('#resizeMe').Resizable(
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{
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minWidth: 20,
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minHeight: 20,
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maxWidth: 1 + $('#resizeMe').parents('.imagefield-crop-wrapper').width(),
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maxHeight: 1 + $('#resizeMe').parents('.imagefield-crop-wrapper').height(),
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minTop: 1,
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minLeft: 1,
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maxRight: $('#resizeMe').parents('.imagefield-crop-wrapper').width(),
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maxBottom: $('#resizeMe').parents('.imagefield-crop-wrapper').height(),
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dragHandle: true,
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onDrag: function(x, y)
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{
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clearTimeout(dragT);
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this.style.backgroundPosition = ((-1)*(x - containerpos.x)) + 'px ' + ((-1)*(y - containerpos.y)) + 'px';
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xx = x-containerpos.x;
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yy = y-containerpos.y;
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dragT = setTimeout('imageCropSetDimensions (xx, yy)', 200);
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},
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handlers: {
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se: '#resizeSE',
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e: '#resizeE',
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ne: '#resizeNE',
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n: '#resizeN',
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nw: '#resizeNW',
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w: '#resizeW',
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sw: '#resizeSW',
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s: '#resizeS'
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},
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onResize : function(size, position) {
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clearTimeout(resizeT);
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this.style.backgroundPosition = ((-1)*(position.left - containerpos.x)) + 'px ' + ((-1)*(position.top - containerpos.y)) + 'px';
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x = position.left-containerpos.x;
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y = position.top-containerpos.y;
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w = size.width;
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h = size.height;
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resizeT = setTimeout('imageCropSetDimensions (x, y, w, h)', 200);
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}
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}
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);
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});
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