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- /*
- * reference management
- * Copyright 2008 Kovid Goyal
- * License: GNU GPL v3
- */
-
-
-
- var reference_old_bgcol = "transparent";
- var reference_prefix = "1.";
-
- function show_reference_panel(ref) {
- panel = $("#calibre_reference_panel");
- if (panel.length < 1) {
- $(document.body).append('<div id="calibre_reference_panel" style="top:20px; left:20px; padding-left:30px; padding-right:30px; font:monospace normal;text-align:center; z-index:10000; background: beige; border:red ridge 2px; position:absolute;"><h5>Paragraph</h5><p style="text-indent:0pt">None</p></div>')
- panel = $("#calibre_reference_panel");
- }
- $("> p", panel).text(ref);
- panel.css({top:(window.pageYOffset+20)+"px"});
- panel.fadeIn(500);
- }
-
- function toggle_reference(e) {
- p = $(this);
- if (e.type == "mouseenter") {
- reference_old_bgcol = p.css("background-color");
- p.css({backgroundColor:"beige"});
- var i = 0;
- var paras = $("p");
- for (j = 0; j < paras.length; j++,i++) {
- if (paras[j] == p[0]) break;
- }
- show_reference_panel(reference_prefix+(i+1) );
- } else {
- p.css({backgroundColor:reference_old_bgcol});
- panel = $("#calibre_reference_panel").hide();
- }
- return false;
- }
-
- function enter_reference_mode() {
- $("p").bind("mouseenter mouseleave", toggle_reference);
- }
-
- function leave_reference_mode() {
- $("p").unbind("mouseenter mouseleave", toggle_reference);
- }
-
- function goto_reference(ref) {
- var tokens = ref.split(".");
- if (tokens.length != 2) {alert("Invalid reference: "+ref); return;}
- var num = parseInt(tokens[1]);
- if (isNaN(num)) {alert("Invalid reference: "+ref); return;}
- num -= 1;
- if (num < 0) {alert("Invalid reference: "+ref); return;}
- var p = $("p");
- if (num >= p.length) {alert("Reference not found: "+ref); return;}
- $.scrollTo($(p[num]), 1000,
- {onAfter:function(){window.py_bridge.animated_scroll_done()}});
- }
-
-
-