digilib-old: client/digitallibrary/greyskin/dllib.js annotate

annotate client/digitallibrary/greyskin/dllib.js @ 514:e91d6050f27d

zoom and pan marks in red prettier js

author	robcast
date	Thu, 03 Sep 2009 15:39:18 +0200
parents	351c5924b7a6
children	72604a10ee1a

rev	line source
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	1 /* Copyright (C) 2003,2004 IT-Group MPIWG, WTWG Uni Bern and others
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	2
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	3 This program is free software; you can redistribute it and/or
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	4 modify it under the terms of the GNU General Public License
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	5 as published by the Free Software Foundation; either version 2
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	6 of the License, or (at your option) any later version.
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	7
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	8 This program is distributed in the hope that it will be useful,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	9 but WITHOUT ANY WARRANTY; without even the implied warranty of
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	11 GNU General Public License for more details.
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	12
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	13 You should have received a copy of the GNU General Public License
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	14 along with this program; if not, write to the Free Software
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	15 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	16
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	17 Authors:
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	18 Christian Luginbuehl, 01.05.2003 (first version)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	19 DW 24.03.2004 (Changed for digiLib in Zope)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	20 Robert Casties, 8.11.2005
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	21 Martin Raspe <hertzhaft@biblhertz.it>, 12.12.2005
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	22
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	23 ! Requires baselib.js !
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	24
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	25 */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	26 digilibVersion = "Digilib NG";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	27 dllibVersion = "2.040";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	28
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	29 function identify() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	30 // used for identifying a digilib instance
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	31 // Relato uses that function - lugi
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	32 return digilibVersion;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	33 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	34
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	35 function createMarkDiv(index) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	36 var div = document.createElement("div");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	37 div.className = "mark";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	38 div.id = "mark" + index;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	39 div.innerHTML = index + 1;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	40 document.body.appendChild(div);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	41 return div;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	42 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	43
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	44 function bestPicSize(elem, inset) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	45 // returns a Size with the best image size for the given element
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	46 if (! defined(inset)) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	47 inset = 25;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	48 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	49 var ws = getWinSize();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	50 var es = getElementPosition(elem);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	51 if (es) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	52 ws.width = ws.width - es.x - inset;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	53 ws.height = ws.height - es.y - inset;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	54 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	55 return ws;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	56 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	57
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	58
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	59 /****************************************************
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	60 * digilib specific classes (must be defined first)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	61 ****************************************************/
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	62
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	63 /*
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	64 * Marks class
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	65 */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	66 function Marks() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	67 return this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	68 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	69 // Marks inherits from Array
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	70 Marks.prototype = new Array();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	71 Marks.prototype.parse = function(query) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	72 this.length = 0;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	73 if (query.indexOf(";") >= 0) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	74 var pa = query.split(";"); // old format with ";"
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	75 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	76 var pa = query.split(","); // new format
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	77 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	78 for (var i = 0; i < pa.length ; i++) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	79 var pos = pa[i].split("/");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	80 if (pos.length > 1) this.push(new Position(pos[0], pos[1]));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	81 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	82 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	83 Marks.prototype.getAll = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	84 var ma = new Array();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	85 for (var i = 0; i < this.length; i++) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	86 ma.push(cropFloat(this[i].x) + "/" + cropFloat(this[i].y));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	87 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	88 return ma.join(",");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	89 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	90 Marks.prototype.addEvent = function(evt, digilib) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	91 // add a mark from a screen event
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	92 if (!digilib) digilib = dl;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	93 var pos = digilib.trafo.invtransform(evtPosition(evt));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	94 this.push(pos);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	95 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	96
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	97 /*
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	98 * DLParameters -- digilib parameter class
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	99 */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	100 function DLParameters() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	101 // flags for parameter sets
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	102 this.PARAM_FILE = 1;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	103 this.PARAM_MODE = 2;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	104 this.PARAM_DIM = 4;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	105 this.PARAM_IMAGE = 8;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	106 this.PARAM_DPI = 16;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	107 this.PARAM_SIZE = 32;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	108 this.PARAM_MARK = 64;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	109 this.PARAM_PAGES = 128;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	110 this.PARAM_CLIENT = 256;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	111 /* request parameters */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	112 with (this) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	113 // file
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	114 define('fn', '', PARAM_FILE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	115 define('pn', '1', PARAM_FILE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	116 // mode
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	117 define('mo', '', PARAM_MODE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	118 // relative dimensions of zoomed image
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	119 define('wx', '0.0', PARAM_DIM);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	120 define('wy', '0.0', PARAM_DIM);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	121 define('ww', '1.0', PARAM_DIM);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	122 define('wh', '1.0', PARAM_DIM);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	123 // image manipulation
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	124 define('brgt', '0.0', PARAM_IMAGE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	125 define('cont', '0.0', PARAM_IMAGE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	126 define('rot', '0.0', PARAM_IMAGE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	127 define('rgba', '', PARAM_IMAGE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	128 define('rgbm', '', PARAM_IMAGE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	129 // resolution
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	130 define('ddpi', '', PARAM_DPI);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	131 define('ddpix', '', PARAM_DPI);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	132 define('ddpiy', '', PARAM_DPI);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	133 // marks
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	134 define('mk', '', PARAM_MARK);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	135 // pages total
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	136 define('pt', '0', PARAM_PAGES);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	137 // size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	138 define('ws', '1.0', PARAM_SIZE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	139 // client side options
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	140 define('clop', '', PARAM_CLIENT);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	141 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	142 return this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	143 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	144 DLParameters.prototype = new Parameters();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	145 // move the inherited getAll because we need it later
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	146 DLParameters.prototype._getAll = Parameters.prototype.getAll;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	147 DLParameters.prototype.getAll = function(paDetail, moDetail, digilib) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	148 if (!digilib) digilib = dl;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	149 // get Flags and Marks first
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	150 var mo = digilib.flags.getAll(moDetail);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	151 this.set("mo", mo);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	152 var clop = digilib.opts.getAll();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	153 this.set("clop", clop);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	154 var mk = digilib.marks.getAll();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	155 this.set("mk", mk);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	156 var ret = this._getAll(paDetail);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	157 return ret;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	158 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	159
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	160 /*
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	161 * DLModes -- digilib flags class
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	162 */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	163 function DLFlags() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	164 // flags for mode sets
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	165 this.MODE_QUAL = 1;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	166 this.MODE_SIZE = 2;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	167 this.MODE_MIR = 4;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	168 this.MODE_OTHER = 128;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	169 this.MODE_ALL = 255;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	170 /* mode flags */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	171 with (this) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	172 define('q0', MODE_QUAL);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	173 define('q1', MODE_QUAL);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	174 define('q2', MODE_QUAL);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	175 define('fit', MODE_SIZE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	176 define('clip', MODE_SIZE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	177 define('osize', MODE_SIZE);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	178 define('vmir', MODE_MIR);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	179 define('hmir', MODE_MIR);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	180 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	181 return this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	182 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	183 // inherits from Flags
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	184 DLFlags.prototype = new Flags();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	185
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	186
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	187 /*
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	188 * Digilib -- digilib base class
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	189 */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	190 function Digilib() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	191 if (!baseLibVersion) alert("ERROR: baselib.js not loaded!");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	192 /* constants */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	193 this.MAX_AREA = new Rectangle(0.0, 0.0, 1.0, 1.0);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	194 // default inset (for scalerImg relativ to scalerDiv
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	195 this.INSET = 40; // because of scrollbars of main window and scaler [Firefox bug?]
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	196 // mouse drag area that counts as one click
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	197 this.MIN_AREA_SIZE = 3 * 3 + 1;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	198 // standard zoom factor
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	199 this.ZOOMFACTOR = Math.sqrt(2);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	200 // bird's eye view dimensions
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	201 this.BIRD_MAXX = 100;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	202 this.BIRD_MAXY = 100;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	203 // witdh of arrow bars
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	204 this.ARROW_WIDTH = 32;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	205 // width of calibration bar
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	206 this.CALIBRATION_WIDTH = 64;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	207 /* variables */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	208 this.fitOnlyWidth = false;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	209 this.fitOnlyHeight = false;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	210 this.trafo = null;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	211 // page elements
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	212 this.scalerDiv = null;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	213 this.scalerImg = null;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	214 this.buttons1Div = null;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	215 this.buttons2Div = null;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	216 /* parse parameters */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	217 this.params = new DLParameters();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	218 // put the query parameters (sans "?") in the parameters array
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	219 this.params.parse(location.search.slice(1));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	220 // treat special parameters
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	221 this.area = this.parseArea();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	222 this.marks = new Marks();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	223 this.marks.parse(this.params.get("mk"));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	224 this.flags = new DLFlags();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	225 this.flags.parse(this.params.get("mo"));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	226 this.opts = new Flags();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	227 this.opts.parse(this.params.get("clop"));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	228 return this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	229 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	230 Digilib.prototype.setDLParam = function(e, s, relative) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	231 // sets parameter based on HTML event
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	232 var nam;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	233 var val;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	234 if (s.type && (s.type == "select-one")) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	235 nam = s.name;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	236 val = s.options[s.selectedIndex].value;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	237 } else if (s.name && s.value) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	238 nam = s.name;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	239 val = s.value;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	240 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	241 if (nam && val) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	242 dl.params.set(nam, val, relative);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	243 display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	244 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	245 alert("ERROR: unable to process event!");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	246 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	247 return true;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	248 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	249 Digilib.prototype.parseArea = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	250 // returns area Rectangle from current parameters
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	251 return new Rectangle(
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	252 this.params.get("wx"),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	253 this.params.get("wy"),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	254 this.params.get("ww"),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	255 this.params.get("wh"));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	256 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	257 Digilib.prototype.setParamFromArea = function(rect) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	258 // sets digilib wx etc. from rect
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	259 this.params.set("wx", cropFloat(rect.x));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	260 this.params.set("wy", cropFloat(rect.y));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	261 this.params.set("ww", cropFloat(rect.width));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	262 this.params.set("wh", cropFloat(rect.height));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	263 return true;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	264 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	265
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	266 Digilib.prototype.parseTrafo = function(elem) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	267 // returns Transform from current dlArea and picsize
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	268 var picsize = getElementRect(elem);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	269 var trafo = new Transform();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	270 // subtract area offset and size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	271 trafo.concat(trafo.getTranslation(new Position(-this.area.x, -this.area.y)));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	272 trafo.concat(trafo.getScale(new Size(1/this.area.width, 1/this.area.height)));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	273 // scale to screen size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	274 trafo.concat(trafo.getScale(picsize));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	275 trafo.concat(trafo.getTranslation(picsize));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	276 // FIX ME: Robert, kannst Du mal nachsehen, ob das folgende tut, was es soll?
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	277 // oder gibt es dafuer neuen Code? -- ROC: Bisher funktioniert es nicht!
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	278 // rotate
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	279 //var rot = getRotation(- dl.params.get("rot"), new Position(0.5picsize.width, 0.5picsize.height));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	280 //trafo.concat(rot);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	281 // mirror
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	282 //if (hasFlag("hmir")) trafo.m00 = - trafo.m00; // ??
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	283 //if (hasFlag("vmir")) trafo.m11 = - trafo.m11; // ??
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	284 return trafo;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	285 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	286
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	287 Digilib.prototype.onLoad = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	288 // initialize digilib; called by body.onload
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	289 this.scalerDiv = getElement("scaler", true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	290 this.scalerImg = getElement("pic", true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	291 this.buttons1Div = getElement("buttons", true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	292 this.buttons2Div = getElement("options", true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	293 /* if (this.scalerImg == null && this.scalerDiv) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	294 // in N4 pic is in the scaler layer
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	295 this.scalerImg = this.scalerDiv.document.images[0];
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	296 } */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	297 if ((!this.scalerImg)\|\|(!this.scalerDiv)) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	298 alert("Sorry, digilib doesn't work here!");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	299 return false;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	300 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	301 // fix fixed menus
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	302 var ms1 = getElementSize(this.buttons1Div);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	303 var ms2 = getElementSize(this.buttons2Div);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	304 var maxh = (ms1.height > ms2.height) ? ms1.height : ms2.height;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	305 var wins = getWinSize();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	306 if ((wins.height <= maxh) \|\| browserType.isIE) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	307 // unlock fixed menus to absolute
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	308 this.buttons1Div.style.position = "absolute";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	309 this.buttons2Div.style.position = "absolute";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	310 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	311 this.setScalerImage(); // setzt auch onImgLoad
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	312 this.setBirdImage(); // l?dt das Bird's Eye Bild
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	313 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	314
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	315 Digilib.prototype.setScalerImage = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	316 // set the scaler image source (needs the browser size)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	317 var picsize = bestPicSize(this.scalerDiv);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	318 var menusize = getElementSize(this.buttons1Div);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	319 // subtract menu width
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	320 picsize.width -= menusize.width;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	321 picsize.height -= this.INSET;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	322 // compose Scaler URL
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	323 var src = "../servlet/Scaler?"
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	324 + this.params.getAll(this.params.PARAM_ALL & ~(this.params.PARAM_MARK \| this.params.PARAM_PAGES));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	325 if (this.opts.get('fitwidth')) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	326 src += "&dw=" + picsize.width;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	327 } else if (this.opts.get('fitheight')) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	328 src += "&dh=" + picsize.height;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	329 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	330 src += "&dw=" + picsize.width + "&dh=" + picsize.height;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	331 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	332 // debug(src);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	333 this.scalerImg.onload = onImgLoad;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	334 this.scalerImg.src = src;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	335
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	336 var digilib = this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	337 // this is a local callback function that can use the current scope
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	338
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	339 function onImgLoad() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	340 if (! digilib)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	341 return;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	342 // make sure the image is loaded so we know its size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	343 /* this test seems to have problems sometimes :-(
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	344 if (defined(digilib.scalerImg.complete) && !digilib.scalerImg.complete) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	345 alert("ERROR: the image seems not to be complete in onImgLoad!?");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	346 } */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	347 digilib.trafo = digilib.parseTrafo(digilib.scalerImg);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	348 // display marks
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	349 digilib.renderMarks();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	350 digilib.showBirdDiv(isBirdDivVisible);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	351 digilib.showArrows(); // show arrow overlays for zoom navigation
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	352 //digilib.moveCenter(true); // click to move point to center
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	353 // new Slider("sizes", 1, 5, 2);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	354 focus();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	355 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	356 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	357 Digilib.prototype.renderMarks = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	358 // make sure the image is loaded so we know its size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	359 if (!this.trafo) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	360 alert("ERROR: trafo missing, cannot render marks!");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	361 return;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	362 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	363 // debugProps(dlArea, "dlArea");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	364 for (var i = 0; i < this.marks.length; i++) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	365 var div = getElement("mark" + i, true) \|\| createMarkDiv(i);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	366 var mark = this.marks[i];
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	367 // debugProps(mark, "mark");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	368 if (this.area.containsPosition(mark)) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	369 var mpos = this.trafo.transform(mark);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	370 // debugProps(mark, "mpos");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	371 // better not hide the marked spot (MR)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	372 // suboptimal to place -5 pixels and not half size of mark-image
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	373 // mpos.x = mpos.x -5;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	374 // mpos.y = mpos.y -5;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	375 moveElement(div, mpos);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	376 showElement(div, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	377 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	378 // hide the other marks
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	379 showElement(div, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	380 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	381 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	382 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	383
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	384 Digilib.prototype.display = function(detail, moDetail) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	385 // redisplay the page
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	386 var queryString = this.params.getAll(detail, moDetail);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	387 location.href
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	388 = location.protocol + "//"
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	389 + location.host
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	390 + location.pathname
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	391 + "?" + queryString;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	392 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	393
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	394 /* **********************************************
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	395 * interactive digilib functions
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	396 * ******************************************** */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	397
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	398 Digilib.prototype.setMark = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	399 // add a mark where clicked
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	400 window.focus();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	401 this.moveCenter(false);
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	402
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	403 // start event capturing
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	404 registerEvent("mousedown", this.scalerDiv, markEvent);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	405
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	406 // our own reference to this for the local function
e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	407 var digilib = this;
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	408
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	409 function markEvent(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	410 // event handler adding a new mark
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	411 unregisterEvent("mousedown", digilib.scalerDiv, markEvent);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	412 digilib.marks.addEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	413 digilib.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	414 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	415 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	416
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	417 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	418
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	419 Digilib.prototype.removeMark = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	420 // remove the last mark
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	421 this.marks.pop();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	422 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	423 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	424
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	425 Digilib.prototype.zoomArea = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	426 var pt1, pt2;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	427 var zoomdiv = getElement("zoom");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	428 var overlay = getElement("overlay");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	429 // use overlay div to avoid <img> mousemove problems
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	430 var picRect = getElementRect(this.scalerImg);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	431 // FIX ME: is there a way to query the border width from CSS info?
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	432 // rect.x -= 2; // account for overlay borders
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	433 // rect.y -= 2;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	434 moveElement(overlay, picRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	435 showElement(overlay, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	436 // start event capturing
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	437 registerEvent("mousedown", overlay, zoomStart);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	438 registerEvent("mousedown", this.scalerImg, zoomStart);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	439 window.focus();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	440
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	441 // our own reference to "this" for the local functions
e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	442 var digilib = this;
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	443
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	444 // mousedown handler: start moving
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	445 function zoomStart(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	446 pt1 = evtPosition(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	447 unregisterEvent("mousedown", overlay, zoomStart);
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	448 unregisterEvent("mousedown", digilib.scalerImg, zoomStart);
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	449 // setup and show zoom div
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	450 moveElement(zoomdiv, Rectangle(pt1.x, pt1.y, 0, 0));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	451 showElement(zoomdiv, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	452 // register events
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	453 registerEvent("mousemove", document, zoomMove);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	454 registerEvent("mouseup", document, zoomEnd);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	455 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	456 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	457
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	458 // mouseup handler: end moving
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	459 function zoomEnd(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	460 pt2 = evtPosition(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	461 // assume a click if the area is too small (up to 3 x 3 pixel)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	462 var clickRect = new Rectangle(pt1, pt2);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	463 clickRect.normalize();
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	464 if (clickRect.getArea() <= digilib.MIN_AREA_SIZE) return stopEvent(evt);
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	465 // hide zoom div
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	466 showElement(zoomdiv, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	467 showElement(overlay, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	468 // unregister events
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	469 unregisterEvent("mousemove", document, zoomMove);
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	470 unregisterEvent("mouseup", document, zoomEnd);
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	471 // clip and transform
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	472 clickRect.clipTo(picRect);
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	473 var area = digilib.trafo.invtransform(clickRect);
e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	474 digilib.setParamFromArea(area);
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	475 // zoomed is always fit
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	476 digilib.params.set("ws", 1);
e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	477 digilib.display();
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	478 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	479 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	480
514 e91d6050f27d zoom and pan marks in red robcast parents: 485 diff changeset	481 // mouse move handler
485 351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	482 function zoomMove(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	483 pt2 = evtPosition(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	484 var rect = new Rectangle(pt1, pt2);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	485 rect.normalize();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	486 rect.clipTo(picRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	487 // update zoom div
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	488 moveElement(zoomdiv, rect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	489 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	490 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	491 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	492
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	493 Digilib.prototype.zoomBy = function(factor) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	494 // zooms by the given factor
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	495 var newarea = this.area.copy();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	496 newarea.width /= factor;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	497 newarea.height /= factor;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	498 newarea.x -= 0.5 * (newarea.width - this.area.width);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	499 newarea.y -= 0.5 * (newarea.height - this.area.height);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	500 newarea = this.MAX_AREA.fit(newarea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	501 this.setParamFromArea(newarea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	502 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	503 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	504
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	505
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	506 Digilib.prototype.zoomFullpage = function(fit) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	507 // zooms out to show the whole image
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	508 this.params.set("wx", 0.0);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	509 this.params.set("wy", 0.0);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	510 this.params.set("ww", 1.0);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	511 this.params.set("wh", 1.0);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	512 if (fit == "width") {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	513 this.opts.set('fitwidth');
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	514 } else if (fit == "height") {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	515 this.opts.set('fitheight');
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	516 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	517 this.opts.reset('fitwidth');
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	518 this.opts.reset('fitheight');
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	519 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	520 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	521 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	522
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	523
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	524 Digilib.prototype.moveCenter = function(on) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	525 // move visible area so that it's centered around the clicked point
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	526 if (this.isFullArea()) return; // nothing to do
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	527 // starting event capture
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	528 if (on) registerEvent("mousedown", this.scalerImg, moveCenterEvent);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	529 else unregisterEvent("mousedown", this.scalerImg, moveCenterEvent);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	530 window.focus();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	531
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	532 // our own reference to this for the local function
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	533 var digilib = this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	534
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	535 function moveCenterEvent(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	536 // move to handler
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	537 var pt = digilib.trafo.invtransform(evtPosition(evt));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	538 var newarea = digilib.area.copy();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	539 newarea.setCenter(pt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	540 newarea.stayInside(this.MAX_AREA);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	541 // newarea = dlMaxArea.fit(newarea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	542 // debugProps(newarea, "newarea");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	543 // debugProps(dlArea, "dlArea");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	544 if (newarea.equals(digilib.area)) return; // keep event handler
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	545 unregisterEvent("mousedown", digilib.scalerImg, moveCenterEvent);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	546 // set parameters
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	547 digilib.setParamFromArea(newarea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	548 digilib.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	549 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	550 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	551
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	552 Digilib.prototype.isFullArea = function(area) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	553 if (!area) area = this.area;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	554 return (area.width == 1.0) && (area.height == 1.0);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	555 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	556
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	557 Digilib.prototype.canMove = function(movx, movy) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	558 if (this.isFullArea()) return false;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	559 var x2 = this.area.x + this.area.width;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	560 var y2 = this.area.y + this.area.height;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	561 // debugProps(dlArea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	562 return ((movx < 0) && (this.area.x > 0))
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	563 \|\| ((movx > 0) && (x2 < 1.0))
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	564 \|\| ((movy < 0) && (this.area.y > 0))
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	565 \|\| ((movy > 0) && (y2 < 1.0))
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	566 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	567
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	568 Digilib.prototype.moveBy = function(movx, movy) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	569 // move visible area by movx and movy (in units of ww, wh)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	570 if (!this.canMove(movx, movy)) return; // nothing to do
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	571 var newarea = this.area.copy();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	572 newarea.x += parseFloat(movx)*this.area.width;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	573 newarea.y += parseFloat(movy)*this.area.height;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	574 newarea = this.MAX_AREA.fit(newarea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	575 // set parameters
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	576 this.setParamFromArea(newarea);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	577 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	578 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	579
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	580 Digilib.prototype.getRef = function(baseUrl) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	581 // returns a reference to the current digilib set
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	582 if (!baseUrl) baseUrl
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	583 = location.protocol
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	584 + "//"
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	585 + location.host
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	586 + location.pathname;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	587 var hyperlinkRef = baseUrl;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	588 with (this.params) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	589 // all without ddpi, pt
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	590 var ps = getAll(PARAM_ALL & ~(PARAM_DPI \| PARAM_PAGES \| PARAM_CLIENT));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	591 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	592 if (ps.length > 0) hyperlinkRef += "?" + ps;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	593 return hyperlinkRef;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	594 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	595
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	596 Digilib.prototype.getRefWin = function(type, msg) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	597 // shows an alert with a reference to the current digilib set
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	598 if (! msg) msg = "URL reference to the current view";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	599 prompt(msg, this.getRef());
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	600 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	601
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	602 Digilib.prototype.getQuality = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	603 // returns the current q setting
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	604 for (var i = 0; i < 3; i++) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	605 if (this.flags.get("q"+i)) return i;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	606 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	607 return 1
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	608 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	609
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	610 Digilib.prototype.setQuality = function(qual) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	611 // set the image quality
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	612 if ((qual < 0)\|\|(qual > 2)) return alert("Quality setting not supported");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	613 for (var i = 0; i < 3; i++) this.flags.reset("q" + i);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	614 this.flags.set("q" + qual);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	615 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	616 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	617
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	618 Digilib.prototype.setQualityWin = function(msg) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	619 // dialog for setting quality
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	620 if (! msg) msg = "Quality (0..2)";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	621 var q = this.getQuality();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	622 var newq = window.prompt(msg, q);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	623 if (newq) this.setQuality(newq);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	624 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	625
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	626 Digilib.prototype.mirror = function(dir) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	627 // mirror the image horizontally or vertically
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	628 if (dir == "h") {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	629 this.flags.toggle("hmir");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	630 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	631 this.flags.toggle("vmir");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	632 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	633 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	634 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	635
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	636 Digilib.prototype.gotoPage = function(gopage, keep) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	637 // goto given page nr (+/-: relative)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	638 var oldpn = parseInt(this.params.get("pn"));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	639 // set with relative=true uses the sign
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	640 this.params.set("pn", gopage, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	641 // now check the outcome
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	642 var pn = parseInt(this.params.get("pn"));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	643 if (pn < 1) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	644 alert("No such page! (Page number too low)");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	645 this.params.set("pn", oldpn);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	646 return;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	647 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	648 if (this.params.isSet("pt")) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	649 pt = parseInt(this.params.get("pt"))
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	650 if (pn > pt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	651 alert("No such page! (Page number too high)");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	652 this.params.set("pn", oldpn);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	653 return;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	654 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	655 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	656 if (keep) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	657 this.display(this.params.PARAM_ALL & ~this.params.PARAM_MARK); // all, no mark
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	658 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	659 this.display(this.params.PARAM_FILE \| this.params.PARAM_MODE \| this.params.PARAM_PAGES, this.params.MODE_QUAL \| this.params.MODE_OTHER); // fn, pn, ws, mo + pt
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	660 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	661 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	662
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	663 Digilib.prototype.gotoPageWin = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	664 // dialog to ask for new page nr
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	665 var pn = this.params.get("pn");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	666 var gopage = window.prompt("Go to page", pn);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	667 if (gopage) this.gotoPage(gopage);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	668 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	669
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	670 Digilib.prototype.setParamWin = function(param, text, relative) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	671 // dialog to ask for new parameter value
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	672 var val = this.params.get(param);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	673 var newval = window.prompt(text, val);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	674 if (newval) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	675 this.params.set(param, newval, relative);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	676 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	677 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	678 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	679
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	680 Digilib.prototype.showOptions = function(show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	681 // show or hide option div
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	682 var elem = getElement("dloptions");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	683 showElement(elem, show);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	684 // FIX ME: get rid of the dotted line around the buttons when focused
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	685 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	686
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	687 Digilib.prototype.showAboutDiv = function(show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	688 // show or hide "about" div
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	689 var elem = getElement("about");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	690 if (elem == null) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	691 if (show) alert("About Digilib - dialog missing in HTML code!"
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	692 + "\nDigilib Version: " + digilibVersion
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	693 + "\JSP Version: " + jspVersion
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	694 + "\ndlLib Version: " + dllibVersion
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	695 + "\nbaseLib Version: " + baseLibVersion);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	696 return;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	697 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	698 if (show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	699 getElement("digilib-version").innerHTML = "Digilib Version: " + digilibVersion;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	700 getElement("jsp-version").innerHTML = "JSP Version: " + jspVersion;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	701 getElement("baselib-version").innerHTML = "baseLib Version: " + baseLibVersion;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	702 getElement("dllib-version").innerHTML = "dlLib Version: " + dllibVersion;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	703 var aboutRect = getElementRect(elem);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	704 aboutRect.setCenter(getWinRect().getCenter());
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	705 moveElement(elem, aboutRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	706 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	707 showElement(elem, show);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	708 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	709
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	710 Digilib.prototype.setBirdImage = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	711 var img = getElement("bird-image");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	712 var src = "../servlet/Scaler?"
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	713 + this.params.getAll(this.params.PARAM_FILE)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	714 + "&dw=" + this.BIRD_MAXX
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	715 + "&dh=" + this.BIRD_MAXY;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	716 img.src = src;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	717 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	718
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	719 Digilib.prototype.showBirdDiv = function(show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	720 // show or hide "bird's eye" div
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	721 var startPos; // anchor for dragging
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	722 var newRect; // position after drag
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	723 var birdImg = getElement("bird-image");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	724 var birdArea = getElement("bird-area");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	725 var overlay = getElement("overlay");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	726 showElement(birdImg, show);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	727 // dont show selector if area has full size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	728 if (!show \|\| this.isFullArea()) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	729 // hide area
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	730 showElement(birdArea, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	731 showElement(overlay, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	732 return;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	733 };
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	734 var birdImgRect = getElementRect(birdImg);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	735 var area = this.area;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	736 if (this.flags.get("osize") \|\| this.flags.get("clip")) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	737 // in original-size and pixel-by-pixel mode the area size is not valid
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	738 var birdAreaRect = new Rectangle(
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	739 birdImgRect.x + birdImgRect.width * area.x,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	740 birdImgRect.y + birdImgRect.height * area.y,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	741 5,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	742 5);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	743 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	744 // scale area down to img size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	745 var birdAreaRect = new Rectangle(
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	746 // what about borders ??
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	747 birdImgRect.x + birdImgRect.width * area.x,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	748 birdImgRect.y + birdImgRect.height * area.y,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	749 birdImgRect.width * area.width,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	750 birdImgRect.height * area.height);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	751 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	752 moveElement(birdArea, birdAreaRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	753 showElement(birdArea, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	754 moveElement(overlay, birdImgRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	755 showElement(overlay, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	756 registerEvent("mousedown", overlay, birdAreaStartDrag);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	757 registerEvent("mousedown", birdImg, birdAreaStartDrag);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	758
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	759 // our own reference to this for local functions
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	760 var digilib = this;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	761
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	762 function birdAreaStartDrag(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	763 // mousedown handler: start drag
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	764 startPos = evtPosition(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	765 unregisterEvent("mousedown", overlay, birdAreaStartDrag);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	766 unregisterEvent("mousedown", birdImg, birdAreaStartDrag);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	767 registerEvent("mousemove", document, birdAreaMove);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	768 registerEvent("mouseup", document, birdAreaEndDrag);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	769 // debugProps(getElementRect(bird))
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	770 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	771 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	772
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	773 function birdAreaMove(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	774 // mousemove handler: drag
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	775 var pos = evtPosition(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	776 var dx = pos.x - startPos.x;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	777 var dy = pos.y - startPos.y;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	778 // move birdArea div, keeping size
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	779 newRect = new Rectangle(
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	780 birdAreaRect.x + dx,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	781 birdAreaRect.y + dy,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	782 birdAreaRect.width,
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	783 birdAreaRect.height);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	784 // stay within image
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	785 newRect.stayInside(birdImgRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	786 moveElement(birdArea, newRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	787 showElement(birdArea, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	788 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	789 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	790
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	791 function birdAreaEndDrag(evt) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	792 // mouseup handler: reload page
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	793 unregisterEvent("mousemove", document, birdAreaMove);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	794 unregisterEvent("mouseup", document, birdAreaEndDrag);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	795 showElement(overlay, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	796 if (newRect == null) { // no movement happened
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	797 startPos = birdAreaRect.getCenter();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	798 birdAreaMove(evt); // set center to click position
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	799 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	800 digilib.params.set("wx", cropFloat((newRect.x - birdImgRect.x) / birdImgRect.width));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	801 digilib.params.set("wy", cropFloat((newRect.y - birdImgRect.y) / birdImgRect.height));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	802 // zoomed is always fit
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	803 digilib.params.set("ws", 1);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	804 digilib.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	805 return stopEvent(evt);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	806 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	807 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	808
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	809 Digilib.prototype.showArrow = function(name, rect, show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	810 var arrow = getElement(name);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	811 moveElement(arrow, rect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	812 showElement(arrow, show);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	813 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	814
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	815 Digilib.prototype.showArrows = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	816 // show the 4 arrow bars on top of scaler img according to current dlArea
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	817 var r = getElementRect(this.scalerImg);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	818 this.showArrow('up',
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	819 new Rectangle(r.x, r.y, r.width, this.ARROW_WIDTH),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	820 this.canMove(0, -1)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	821 );
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	822 this.showArrow('down',
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	823 new Rectangle(r.x, r.y + r.height - this.ARROW_WIDTH, r.width, this.ARROW_WIDTH),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	824 this.canMove(0, 1)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	825 );
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	826 this.showArrow('left',
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	827 new Rectangle(r.x, r.y, this.ARROW_WIDTH, r.height),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	828 this.canMove(-1, 0)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	829 );
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	830 this.showArrow('right',
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	831 new Rectangle(r.x + r.width - this.ARROW_WIDTH, r.y, this.ARROW_WIDTH, r.height),
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	832 this.canMove(1, 0)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	833 );
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	834 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	835
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	836 Digilib.prototype.calibrate = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	837 // calibrate screen resolution
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	838 var calDiv = getElement("calibration");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	839 var calRect = getElementRect(calDiv);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	840 moveCenter(false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	841 var wins = getWinSize();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	842 calRect.setCenter(new Position(wins.width / 2, wins.height / 2));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	843 moveElement(calDiv, calRect);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	844 showElement(calDiv, true);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	845 var cm = window.prompt("The length of the scale on your screen in centimeter:");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	846 if (cm) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	847 var dpi = calRect.width / parseFloat(cm) * 2.54;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	848 this.params.set("ddpi", cropFloat(dpi));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	849 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	850 showElement(calDiv, false);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	851 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	852
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	853
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	854 Digilib.prototype.setScale = function(scale) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	855 // sets original-size, pixel-by-pixel or fit-to-screen scale type
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	856 if (scale == "pixel") {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	857 // pixel by pixel
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	858 this.flags.set("clip");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	859 this.flags.reset("osize");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	860 this.flags.reset("fit");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	861 } else if (scale == "original") {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	862 // original size -- needs calibrated screen
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	863 if (!this.params.isSet("ddpi")) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	864 var dpi = cookie.get("ddpi");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	865 if (dpi == null) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	866 alert("Your screen has not yet been calibrated - using default value of 72 dpi");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	867 dpi = 72;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	868 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	869 this.params.set("ddpi", dpi);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	870 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	871 this.flags.set("osize");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	872 this.flags.reset("clip");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	873 this.flags.reset("fit");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	874 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	875 // scale to screen size (default)
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	876 this.flags.reset("clip");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	877 this.flags.reset("osize");
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	878 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	879 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	880 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	881
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	882 Digilib.prototype.getScale = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	883 // returns scale type
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	884 if (this.flags.get("clip")) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	885 return "pixel";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	886 } else if (this.flags.get("osize")) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	887 return "original";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	888 } else {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	889 return "fit";
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	890 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	891 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	892
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	893 Digilib.prototype.pageWidth = function() {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	894 this.zoomFullpage('width');
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	895 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	896
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	897 Digilib.prototype.setSize = function(factor) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	898 this.params.set("ws", factor);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	899 this.display();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	900 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	901
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	902 Digilib.prototype.showMenu = function(menuId, buttonId, show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	903 var menu = getElement(menuId);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	904 if (show) {
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	905 // align right side of menu with button
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	906 var buttonPos = getElementPosition(getElement(buttonId));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	907 var menusize = getElementSize(menu);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	908 moveElement(menu, new Position(buttonPos.x - menusize.width - 3, buttonPos.y));
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	909 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	910 showElement(menu, show);
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	911 }
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	912
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	913
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	914 /********************************
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	915 * global variables
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	916 ********************************/
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	917
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	918 var dl = new Digilib();
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	919
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	920 /* old parameter function compatibility stuff */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	921 function newParameter(a,b,c) {return dl.params.define(a,b,c)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	922 function resetParameter(a) {return dl.params.reset(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	923 function deleteParameter(a) {return dl.params.remove(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	924 function getParameter(a) {return dl.params.get(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	925 function setParameter(a,b,c) {return dl.params.set(a,b,c)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	926 function hasParameter(a) {return dl.params.isSet(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	927 function getAllParameters(a) {return dl.params.getAll(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	928 getQueryString = getAllParameters;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	929 function parseParameters(a) {return dl.params.parse(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	930 function getAllMarks() {return dl.marks.getAll()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	931 getMarksQueryString = getAllMarks;
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	932 function addMark(evt) {return dl.marks.addEvent(evt)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	933 function deleteMark() {return dl.marks.pop()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	934 function deleteAllMarks() {return dl.marks = new Marks()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	935 function hasFlag(mode) {return dl.flags.get(mode)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	936 function addFlag(mode) {return dl.flags.set(mode)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	937 function removeFlag(mode) {return dl.flags.reset(mode)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	938 function toggleFlag(mode) {return dl.flags.toggle(mode)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	939 function getAllFlags() {return dl.flags.getAll()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	940 /* old digilib function compatibility */
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	941 function setDLParam(e, s, relative) {dl.setDLParam(e, s, relative)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	942 function display(detail, moDetail) {dl.display(detail, moDetail)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	943 function setMark(reload) {dl.setMark(reload)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	944 function removeMark(reload) {dl.removeMark(reload)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	945 function zoomArea() {dl.zoomArea()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	946 function zoomBy(factor) {dl.zoomBy(factor)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	947 function zoomFullpage(a) {dl.zoomFullpage(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	948 function moveCenter(on) {dl.moveCenter(on)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	949 function isFullArea(area) {dl.isFullArea(area)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	950 function canMove(movx, movy) {dl.canMove(movx, movy)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	951 function moveBy(movx, movy) {dl.moveBy(movx, movy)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	952 function getRef(baseURL) {dl.getRef(baseURL)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	953 function getRefWin(type, msg) {dl.getRefWin(type, msg)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	954 function getQuality() {dl.getQuality()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	955 function setQuality(qual) {dl.setQuality(qual)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	956 function setQualityWin(msg) {dl.setQualityWin(msg)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	957 function mirror(dir) {dl.mirror(dir)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	958 function gotoPage(gopage, keep) {dl.gotoPage(gopage, keep)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	959 function gotoPageWin() {dl.gotoPageWin()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	960 function setParamWin(param, text, relative) {dl.setParamWin(param, text, relative)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	961 function showOptions(show) {dl.showOptions(show)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	962 function showBirdDiv(show) {dl.showBirdDiv(show)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	963 function showAboutDiv(show) {dl.showAboutDiv(show)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	964 function calibrate(direction) {dl.calibrate(direction)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	965 function setScale(a) {dl.setScale(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	966 function getScale(a) {dl.getScale(a)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	967 function originalSize(on) {dl.originalSize(on)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	968 function pixelByPixel(on) {dl.pixelByPixel(on)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	969 function pageWidth() {dl.pageWidth()};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	970 function setSize(factor) {dl.setSize(factor)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	971 function showMenu(a,b,c) {dl.showMenu(a,b,c)};
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	972
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	973
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	974 // :tabSize=4:indentSize=4:noTabs=true:
351c5924b7a6 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 483 diff changeset	975