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jquery.ruler.js
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jquery.ruler.js
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/**
* jQuery.Ruler v1.1
* Add Photoshop-like rulers and mouse position to a container element using jQuery.
* http://ruler.hilliuse.com
*
* Dual licensed under the MIT and GPL licenses.
* Copyright 2013 Hillius Ettinoffe http://hilliuse.com
*/
;(function( $ ){
$.fn.ruler = function(options) {
var defaults = {
vRuleSize: 18,
hRuleSize: 18,
showCrosshair : true,
showMousePos: true
};//defaults
var settings = $.extend({},defaults,options);
var hRule = '<div class="ruler hRule"></div>',
vRule = '<div class="ruler vRule"></div>',
corner = '<div class="ruler corner"></div>',
vMouse = '<div class="vMouse"></div>',
hMouse = '<div class="hMouse"></div>',
mousePosBox = '<div class="mousePosBox">x: 50%, y: 50%</div>';
if ((!window.Modernizer) || !Modernizr.touch) {
// Mouse crosshair
if (settings.showCrosshair) {
$('body').append(vMouse, hMouse);
}
// Mouse position
if (settings.showMousePos) {
$('body').append(mousePosBox);
}
// If either, then track mouse position
if (settings.showCrosshair || settings.showMousePos) {
$(window).mousemove(function(e) {
if (settings.showCrosshair) {
$('.vMouse').css("top",e.pageY-($(document).scrollTop())+1);
$('.hMouse').css("left",e.pageX+1);
//-($(window).scrollTop())
}
if (settings.showMousePos) {
$('.mousePosBox').html("x:" + (e.pageX-settings.vRuleSize) + ", y:" + (e.pageY-settings.hRuleSize) ).css({
top: e.pageY-($(document).scrollTop()) + 16,
left: e.pageX + 12
});
}
});
}
}
//resize
$(window).resize(function(e){
var $hRule = $('.hRule');
var $vRule = $('.vRule');
$hRule.empty();
$vRule.empty().height(0).outerHeight($vRule.parent().outerHeight());
// Horizontal ruler ticks
var tickLabelPos = settings.vRuleSize;
var newTickLabel = "";
while ( tickLabelPos <= $hRule.width() ) {
if ((( tickLabelPos - settings.vRuleSize ) %50 ) == 0 ) {
newTickLabel = "<div class='tickLabel'>" + ( tickLabelPos - settings.vRuleSize ) + "</div>";
$(newTickLabel).css( "left", tickLabelPos+"px" ).appendTo($hRule);
} else if ((( tickLabelPos - settings.vRuleSize ) %10 ) == 0 ) {
newTickLabel = "<div class='tickMajor'></div>";
$(newTickLabel).css("left",tickLabelPos+"px").appendTo($hRule);
} else if ((( tickLabelPos - settings.vRuleSize ) %5 ) == 0 ) {
newTickLabel = "<div class='tickMinor'></div>";
$(newTickLabel).css( "left", tickLabelPos+"px" ).appendTo($hRule);
}
tickLabelPos = (tickLabelPos + 5);
}//hz ticks
// Vertical ruler ticks
tickLabelPos = settings.hRuleSize;
newTickLabel = "";
while (tickLabelPos <= $vRule.height()) {
if ((( tickLabelPos - settings.hRuleSize ) %50 ) == 0) {
newTickLabel = "<div class='tickLabel'><span>" + ( tickLabelPos - settings.hRuleSize ) + "</span></div>";
$(newTickLabel).css( "top", tickLabelPos+"px" ).appendTo($vRule);
} else if (((tickLabelPos - settings.hRuleSize)%10) == 0) {
newTickLabel = "<div class='tickMajor'></div>";
$(newTickLabel).css( "top", tickLabelPos+"px" ).appendTo($vRule);
} else if (((tickLabelPos - settings.hRuleSize)%5) == 0) {
newTickLabel = "<div class='tickMinor'></div>";
$(newTickLabel).css( "top", tickLabelPos+"px" ).appendTo($vRule);
}
tickLabelPos = ( tickLabelPos + 5 );
}//vert ticks
});//resize
return this.each(function() {
var $this = $(this);
// Attach rulers
// Should not need 1 min padding-top of 1px but it does
// will figure it out some other time
$this.css("padding-top", settings.hRuleSize + 1 + "px");
if (settings.hRuleSize > 0) {
$(hRule).height(settings.hRuleSize).prependTo($this);
}
if (settings.vRuleSize > 0) {
var oldWidth = $this.outerWidth();
$this.css("padding-left", settings.vRuleSize + 1 + "px").outerWidth(oldWidth);
$(vRule).width(settings.vRuleSize).height($this.outerHeight()).prependTo($this);
}
if ( (settings.vRuleSize > 0) && (settings.hRuleSize > 0) ) {
$(corner).css({
width: settings.vRuleSize,
height: settings.hRuleSize
}).prependTo($this);
}
var $hRule = $this.children('.hRule');
var $vRule = $this.children('.vRule');
// Horizontal ruler ticks
var tickLabelPos = settings.vRuleSize;
var newTickLabel = "";
while ( tickLabelPos <= $hRule.width() ) {
if ((( tickLabelPos - settings.vRuleSize ) %50 ) == 0 ) {
newTickLabel = "<div class='tickLabel'>" + ( tickLabelPos - settings.vRuleSize ) + "</div>";
$(newTickLabel).css( "left", tickLabelPos+"px" ).appendTo($hRule);
} else if ((( tickLabelPos - settings.vRuleSize ) %10 ) == 0 ) {
newTickLabel = "<div class='tickMajor'></div>";
$(newTickLabel).css("left",tickLabelPos+"px").appendTo($hRule);
} else if ((( tickLabelPos - settings.vRuleSize ) %5 ) == 0 ) {
newTickLabel = "<div class='tickMinor'></div>";
$(newTickLabel).css( "left", tickLabelPos+"px" ).appendTo($hRule);
}
tickLabelPos = (tickLabelPos + 5);
}//hz ticks
// Vertical ruler ticks
tickLabelPos = settings.hRuleSize;
newTickLabel = "";
while (tickLabelPos <= $vRule.height()) {
if ((( tickLabelPos - settings.hRuleSize ) %50 ) == 0) {
newTickLabel = "<div class='tickLabel'><span>" + ( tickLabelPos - settings.hRuleSize ) + "</span></div>";
$(newTickLabel).css( "top", tickLabelPos+"px" ).appendTo($vRule);
} else if (((tickLabelPos - settings.hRuleSize)%10) == 0) {
newTickLabel = "<div class='tickMajor'></div>";
$(newTickLabel).css( "top", tickLabelPos+"px" ).appendTo($vRule);
} else if (((tickLabelPos - settings.hRuleSize)%5) == 0) {
newTickLabel = "<div class='tickMinor'></div>";
$(newTickLabel).css( "top", tickLabelPos+"px" ).appendTo($vRule);
}
tickLabelPos = ( tickLabelPos + 5 );
}//vert ticks
});//each
};//ruler
})( jQuery );