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

annotate client/digitallibrary/greyskin/dllib.js @ 513:9fa19391ef38 Root_jquery

fixes for zoom when birds-eye view open fixes for IE (works mostly in IE7 and IE8)

author	robcast
date	Fri, 04 Sep 2009 12:27:02 +0200
parents	0cb53ae1c4e8
children	e04c954edea0

rev	line source
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	1 /* Copyright (C) 2003,2004 IT-Group MPIWG, WTWG Uni Bern and others
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	2
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	3 This program is free software; you can redistribute it and/or
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	4 modify it under the terms of the GNU General Public License
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	5 as published by the Free Software Foundation; either version 2
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	6 of the License, or (at your option) any later version.
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	7
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	8 This program is distributed in the hope that it will be useful,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	9 but WITHOUT ANY WARRANTY; without even the implied warranty of
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	11 GNU General Public License for more details.
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	12
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	13 You should have received a copy of the GNU General Public License
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	14 along with this program; if not, write to the Free Software
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	15 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	16
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	17 Authors:
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	18 Christian Luginbuehl, 01.05.2003 (first version)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	19 DW 24.03.2004 (Changed for digiLib in Zope)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	20 Robert Casties, 8.11.2005
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	21 Martin Raspe <hertzhaft@biblhertz.it>, 12.12.2005
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	22 Robert Casties, 4.9.2009
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	23
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	24 ! Requires baselib.js !
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	25 */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	26 digilibVersion = "Digilib NG";
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	27 dllibVersion = "2.041";
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	28
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	29 function identify() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	30 // used for identifying a digilib instance
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	31 // Relato uses that function - lugi
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	32 return digilibVersion;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	33 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	34
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	35 function createMarkDiv(index) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	36 var div = document.createElement("div");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	37 div.className = "mark";
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	38 div.id = "mark" + index;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	39 div.innerHTML = index + 1;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	40 document.body.appendChild(div);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	41 return div;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	42 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	43
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	44 function bestPicSize(elem, inset) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	45 // returns a Size with the best image size for the given element
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	46 if (! defined(inset)) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	47 inset = 25;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	48 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	49 var ws = getWinSize();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	50 var es = getElementPosition(elem);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	51 if (es) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	52 ws.width = ws.width - es.x - inset;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	53 ws.height = ws.height - es.y - inset;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	54 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	55 return ws;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	56 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	57
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	58
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	59 /****************************************************
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	60 * digilib specific classes (must be defined first)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	61 ****************************************************/
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	62
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	63 /*
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	64 * Marks class
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	65 */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	66 function Marks() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	67 return this;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	68 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	69 // Marks inherits from Array
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	70 Marks.prototype = new Array();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	71 Marks.prototype.parse = function(query) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	72 this.length = 0;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	73 if (query.indexOf(";") >= 0) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	74 var pa = query.split(";"); // old format with ";"
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	75 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	76 var pa = query.split(","); // new format
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	77 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	78 for (var i = 0; i < pa.length ; i++) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	79 var pos = pa[i].split("/");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	80 if (pos.length > 1) this.push(new Position(pos[0], pos[1]));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	81 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	82 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	83 Marks.prototype.getAll = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	84 var ma = new Array();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	85 for (var i = 0; i < this.length; i++) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	86 ma.push(cropFloat(this[i].x) + "/" + cropFloat(this[i].y));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	87 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	88 return ma.join(",");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	89 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	90 Marks.prototype.addEvent = function(evt, digilib) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	91 // add a mark from a screen event
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	92 if (!digilib) digilib = dl;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	93 var pos = digilib.trafo.invtransform(evtPosition(evt));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	94 this.push(pos);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	95 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	96
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	97 /*
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	98 * DLParameters -- digilib parameter class
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	99 */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	100 function DLParameters() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	101 // flags for parameter sets
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	102 this.PARAM_FILE = 1;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	103 this.PARAM_MODE = 2;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	104 this.PARAM_DIM = 4;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	105 this.PARAM_IMAGE = 8;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	106 this.PARAM_DPI = 16;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	107 this.PARAM_SIZE = 32;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	108 this.PARAM_MARK = 64;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	109 this.PARAM_PAGES = 128;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	110 this.PARAM_CLIENT = 256;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	111 /* request parameters */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	112 with (this) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	113 // file
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	114 define('fn', '', PARAM_FILE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	115 define('pn', '1', PARAM_FILE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	116 // mode
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	117 define('mo', '', PARAM_MODE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	118 // relative dimensions of zoomed image
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	119 define('wx', '0.0', PARAM_DIM);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	120 define('wy', '0.0', PARAM_DIM);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	121 define('ww', '1.0', PARAM_DIM);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	122 define('wh', '1.0', PARAM_DIM);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	123 // image manipulation
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	124 define('brgt', '0.0', PARAM_IMAGE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	125 define('cont', '0.0', PARAM_IMAGE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	126 define('rot', '0.0', PARAM_IMAGE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	127 define('rgba', '', PARAM_IMAGE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	128 define('rgbm', '', PARAM_IMAGE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	129 // resolution
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	130 define('ddpi', '', PARAM_DPI);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	131 define('ddpix', '', PARAM_DPI);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	132 define('ddpiy', '', PARAM_DPI);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	133 // marks
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	134 define('mk', '', PARAM_MARK);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	135 // pages total
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	136 define('pt', '0', PARAM_PAGES);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	137 // size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	138 define('ws', '1.0', PARAM_SIZE);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	139 // client side options
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	140 define('clop', '', PARAM_CLIENT);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	141 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	142 return this;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	143 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	144 DLParameters.prototype = new Parameters();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	145 // move the inherited getAll because we need it later
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	146 DLParameters.prototype._getAll = Parameters.prototype.getAll;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	147 DLParameters.prototype.getAll = function(paDetail, moDetail, digilib) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	148 if (!digilib) digilib = dl;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	149 // get Flags and Marks first
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	150 var mo = digilib.flags.getAll(moDetail);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	151 this.set("mo", mo);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	152 var clop = digilib.opts.getAll();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	153 this.set("clop", clop);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	154 var mk = digilib.marks.getAll();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	155 this.set("mk", mk);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	156 var ret = this._getAll(paDetail);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	157 return ret;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	158 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	159
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	160 /*
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	161 * DLModes -- digilib flags class
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	162 */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	163 function DLFlags() {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	164 // flags for mode sets
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	165 this.MODE_QUAL = 1;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	166 this.MODE_SIZE = 2;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	167 this.MODE_MIR = 4;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	168 this.MODE_OTHER = 128;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	169 this.MODE_ALL = 255;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	170 /* mode flags */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	171 with (this) {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	172 define('q0', MODE_QUAL);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	173 define('q1', MODE_QUAL);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	174 define('q2', MODE_QUAL);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	175 define('fit', MODE_SIZE);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	176 define('clip', MODE_SIZE);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	177 define('osize', MODE_SIZE);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	178 define('vmir', MODE_MIR);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	179 define('hmir', MODE_MIR);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	180 }
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	181 return this;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	182 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	183 // inherits from Flags
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	184 DLFlags.prototype = new Flags();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	185
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	186
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	187 /*
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	188 * Digilib -- digilib base class
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	189 */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	190 function Digilib() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	191 if (!baseLibVersion) alert("ERROR: baselib.js not loaded!");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	192 /* constants */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	193 this.MAX_AREA = new Rectangle(0.0, 0.0, 1.0, 1.0);
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	194 // default inset (for scalerImg relativ to scalerDiv
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	195 this.INSET = 40; // because of scrollbars of main window and scaler [Firefox bug?]
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	196 // mouse drag area that counts as one click
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	197 this.MIN_AREA_SIZE = 3 * 3 + 1;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	198 // standard zoom factor
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	199 this.ZOOMFACTOR = Math.sqrt(2);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	200 // bird's eye view dimensions
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	201 this.BIRD_MAXX = 100;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	202 this.BIRD_MAXY = 100;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	203 // witdh of arrow bars
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	204 this.ARROW_WIDTH = 32;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	205 // width of calibration bar
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	206 this.CALIBRATION_WIDTH = 64;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	207 /* variables */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	208 this.fitOnlyWidth = false;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	209 this.fitOnlyHeight = false;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	210 this.trafo = null;
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	211 // page elements
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	212 this.scalerDiv = null;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	213 this.scalerImg = null;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	214 this.buttons1Div = null;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	215 this.buttons2Div = null;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	216 /* parse parameters */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	217 this.params = new DLParameters();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	218 // put the query parameters (sans "?") in the parameters array
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	219 this.params.parse(location.search.slice(1));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	220 // treat special parameters
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	221 this.area = this.parseArea();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	222 this.marks = new Marks();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	223 this.marks.parse(this.params.get("mk"));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	224 this.flags = new DLFlags();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	225 this.flags.parse(this.params.get("mo"));
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	226 this.opts = new Flags();
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	227 this.opts.parse(this.params.get("clop"));
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	228 return this;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	229 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	230 Digilib.prototype.setDLParam = function(e, s, relative) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	231 // sets parameter based on HTML event
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	232 var nam;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	233 var val;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	234 if (s.type && (s.type == "select-one")) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	235 nam = s.name;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	236 val = s.options[s.selectedIndex].value;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	237 } else if (s.name && s.value) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	238 nam = s.name;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	239 val = s.value;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	240 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	241 if (nam && val) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	242 dl.params.set(nam, val, relative);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	243 display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	244 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	245 alert("ERROR: unable to process event!");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	246 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	247 return true;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	248 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	249 Digilib.prototype.parseArea = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	250 // returns area Rectangle from current parameters
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	251 return new Rectangle(
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	252 this.params.get("wx"),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	253 this.params.get("wy"),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	254 this.params.get("ww"),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	255 this.params.get("wh"));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	256 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	257 Digilib.prototype.setParamFromArea = function(rect) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	258 // sets digilib wx etc. from rect
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	259 this.params.set("wx", cropFloat(rect.x));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	260 this.params.set("wy", cropFloat(rect.y));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	261 this.params.set("ww", cropFloat(rect.width));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	262 this.params.set("wh", cropFloat(rect.height));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	263 return true;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	264 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	265
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	266 Digilib.prototype.parseTrafo = function(elem) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	267 // returns Transform from current dlArea and picsize
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	268 var picsize = getElementRect(elem);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	269 var trafo = new Transform();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	270 // subtract area offset and size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	271 trafo.concat(trafo.getTranslation(new Position(-this.area.x, -this.area.y)));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	272 trafo.concat(trafo.getScale(new Size(1/this.area.width, 1/this.area.height)));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	273 // scale to screen size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	274 trafo.concat(trafo.getScale(picsize));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	275 trafo.concat(trafo.getTranslation(picsize));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	276 // FIX ME: Robert, kannst Du mal nachsehen, ob das folgende tut, was es soll?
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	277 // oder gibt es dafuer neuen Code? -- ROC: Bisher funktioniert es nicht!
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	278 // rotate
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	279 //var rot = getRotation(- dl.params.get("rot"), new Position(0.5picsize.width, 0.5picsize.height));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	280 //trafo.concat(rot);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	281 // mirror
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	282 //if (hasFlag("hmir")) trafo.m00 = - trafo.m00; // ??
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	283 //if (hasFlag("vmir")) trafo.m11 = - trafo.m11; // ??
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	284 return trafo;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	285 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	286
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	287 Digilib.prototype.onLoad = function() {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	288 // initialize digilib; called by body.onload
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	289 this.scalerDiv = getElement("scaler", true);
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	290 this.scalerImg = getElement("pic", true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	291 this.buttons1Div = getElement("buttons", true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	292 this.buttons2Div = getElement("options", true);
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	293 /*
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	294 * if (this.scalerImg == null && this.scalerDiv) { // in N4 pic is in the
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	295 * scaler layer this.scalerImg = this.scalerDiv.document.images[0]; }
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	296 */
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	297 if ((!this.scalerImg)\|\|(!this.scalerDiv)) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	298 alert("Sorry, digilib doesn't work here!");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	299 return false;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	300 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	301 // fix fixed menus
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	302 var ms1 = getElementSize(this.buttons1Div);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	303 var ms2 = getElementSize(this.buttons2Div);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	304 var maxh = (ms1.height > ms2.height) ? ms1.height : ms2.height;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	305 var wins = getWinSize();
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	306 if ((wins.height <= maxh) \|\| (browserType.isIE && (browserType.versIE < 7))) {
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	307 // unlock fixed menus to absolute if window is too small or IE
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	308 this.buttons1Div.style.position = "absolute";
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	309 this.buttons2Div.style.position = "absolute";
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	310 }
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	311 this.setScalerImage(); // setzt auch onImgLoad
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	312 this.setBirdImage(); // laedt das Bird's Eye Bild
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	313 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	314
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	315 Digilib.prototype.setScalerImage = function() {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	316 // set the scaler image source (needs the browser size)
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	317 var picsize = bestPicSize(this.scalerDiv);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	318 var menusize = getElementSize(this.buttons1Div);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	319 // subtract menu width
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	320 picsize.width -= menusize.width;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	321 picsize.height -= this.INSET;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	322 // compose Scaler URL
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	323 var src = "../servlet/Scaler?"
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	324 + this.params.getAll(this.params.PARAM_ALL & ~(this.params.PARAM_MARK \| this.params.PARAM_PAGES));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	325 if (this.opts.get('fitwidth')) {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	326 src += "&dw=" + picsize.width;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	327 } else if (this.opts.get('fitheight')) {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	328 src += "&dh=" + picsize.height;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	329 } else {
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	330 src += "&dw=" + picsize.width + "&dh=" + picsize.height;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	331 }
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	332 // debug(src);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	333 this.scalerImg.onload = onImgLoad;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	334 this.scalerImg.src = src;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	335
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	336 var digilib = this;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	337 // this is a local callback function that can use the current scope
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	338
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	339 function onImgLoad() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	340 if (! digilib)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	341 return;
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	342 // make sure the image is loaded so we know its size
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	343 /* this test seems to have problems sometimes :-(
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	344 if (defined(digilib.scalerImg.complete) && !digilib.scalerImg.complete) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	345 alert("ERROR: the image seems not to be complete in onImgLoad!?");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	346 } */
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	347 digilib.trafo = digilib.parseTrafo(digilib.scalerImg);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	348 // display marks
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	349 digilib.renderMarks();
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	350 digilib.showBirdDiv(isBirdDivVisible);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	351 digilib.showArrows(); // show arrow overlays for zoom navigation
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	352 //digilib.moveCenter(true); // click to move point to center
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	353 // new Slider("sizes", 1, 5, 2);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	354 focus();
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	355 }
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	356 }
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	357
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	358 Digilib.prototype.renderMarks = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	359 // make sure the image is loaded so we know its size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	360 if (!this.trafo) {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	361 alert("ERROR: trafo missing, cannot render marks!");
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	362 return;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	363 }
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	364 // debugProps(dlArea, "dlArea");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	365 for (var i = 0; i < this.marks.length; i++) {
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	366 var div = getElement("mark" + i, true) \|\| createMarkDiv(i);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	367 var mark = this.marks[i];
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	368 // debugProps(mark, "mark");
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	369 if (this.area.containsPosition(mark)) {
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	370 var mpos = this.trafo.transform(mark);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	371 // debugProps(mark, "mpos");
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	372 // better not hide the marked spot (MR)
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	373 // suboptimal to place -5 pixels and not half size of mark-image
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	374 // mpos.x = mpos.x -5;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	375 // mpos.y = mpos.y -5;
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	376 moveElement(div, mpos);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	377 showElement(div, true);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	378 } else {
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	379 // hide the other marks
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	380 showElement(div, false);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	381 }
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	382 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	383 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	384
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	385 Digilib.prototype.display = function(detail, moDetail) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	386 // redisplay the page
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	387 var queryString = this.params.getAll(detail, moDetail);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	388 location.href
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	389 = location.protocol + "//"
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	390 + location.host
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	391 + location.pathname
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	392 + "?" + queryString;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	393 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	394
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	395 /* **********************************************
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	396 * interactive digilib functions
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	397 * ******************************************** */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	398
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	399 Digilib.prototype.setMark = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	400 // add a mark where clicked
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	401 window.focus();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	402 this.moveCenter(false);
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	403
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	404 // start event capturing
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	405 registerEvent("mousedown", this.scalerDiv, markEvent);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	406
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	407 // our own reference to this for the local function
0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	408 var digilib = this;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	409
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	410 function markEvent(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	411 // event handler adding a new mark
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	412 unregisterEvent("mousedown", digilib.scalerDiv, markEvent);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	413 digilib.marks.addEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	414 digilib.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	415 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	416 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	417
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	418 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	419
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	420 Digilib.prototype.removeMark = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	421 // remove the last mark
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	422 this.marks.pop();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	423 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	424 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	425
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	426 Digilib.prototype.zoomArea = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	427 var pt1, pt2;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	428 var zoomdiv = getElement("zoom");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	429 var overlay = getElement("overlay");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	430 // use overlay div to avoid <img> mousemove problems
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	431 var picRect = getElementRect(this.scalerImg);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	432 // FIX ME: is there a way to query the border width from CSS info?
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	433 // rect.x -= 2; // account for overlay borders
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	434 // rect.y -= 2;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	435 moveElement(overlay, picRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	436 showElement(overlay, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	437 // start event capturing
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	438 registerEvent("mousedown", overlay, zoomStart);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	439 registerEvent("mousedown", this.scalerImg, zoomStart);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	440 window.focus();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	441
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	442 // our own reference to "this" for the local functions
0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	443 var digilib = this;
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	444
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	445 // mousedown handler: start moving
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	446 function zoomStart(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	447 pt1 = evtPosition(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	448 unregisterEvent("mousedown", overlay, zoomStart);
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	449 unregisterEvent("mousedown", digilib.scalerImg, zoomStart);
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	450 // setup and show zoom div
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	451 moveElement(zoomdiv, Rectangle(pt1.x, pt1.y, 0, 0));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	452 showElement(zoomdiv, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	453 // register events
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	454 registerEvent("mousemove", document, zoomMove);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	455 registerEvent("mouseup", document, zoomEnd);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	456 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	457 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	458
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	459 // mouseup handler: end moving
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	460 function zoomEnd(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	461 pt2 = evtPosition(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	462 // assume a click if the area is too small (up to 3 x 3 pixel)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	463 var clickRect = new Rectangle(pt1, pt2);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	464 clickRect.normalize();
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	465 if (clickRect.getArea() <= digilib.MIN_AREA_SIZE) {
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	466 return stopEvent(evt);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	467 }
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	468 // hide zoom div
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	469 showElement(zoomdiv, false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	470 showElement(overlay, false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	471 // unregister events
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	472 unregisterEvent("mousemove", document, zoomMove);
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	473 unregisterEvent("mouseup", document, zoomEnd);
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	474 // clip and transform
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	475 clickRect.clipTo(picRect);
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	476 var area = digilib.trafo.invtransform(clickRect);
0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	477 digilib.setParamFromArea(area);
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	478 // zoomed is always fit
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	479 digilib.params.set("ws", 1);
0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	480 digilib.display();
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	481 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	482 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	483
510 0cb53ae1c4e8 zoom and pan marks in red robcast parents: 481 diff changeset	484 // mouse move handler
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	485 function zoomMove(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	486 pt2 = evtPosition(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	487 var rect = new Rectangle(pt1, pt2);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	488 rect.normalize();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	489 rect.clipTo(picRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	490 // update zoom div
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	491 moveElement(zoomdiv, rect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	492 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	493 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	494 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	495
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	496 Digilib.prototype.zoomBy = function(factor) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	497 // zooms by the given factor
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	498 var newarea = this.area.copy();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	499 newarea.width /= factor;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	500 newarea.height /= factor;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	501 newarea.x -= 0.5 * (newarea.width - this.area.width);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	502 newarea.y -= 0.5 * (newarea.height - this.area.height);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	503 newarea = this.MAX_AREA.fit(newarea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	504 this.setParamFromArea(newarea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	505 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	506 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	507
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	508
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	509 Digilib.prototype.zoomFullpage = function(fit) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	510 // zooms out to show the whole image
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	511 this.params.set("wx", 0.0);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	512 this.params.set("wy", 0.0);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	513 this.params.set("ww", 1.0);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	514 this.params.set("wh", 1.0);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	515 if (fit == "width") {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	516 this.opts.set('fitwidth');
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	517 } else if (fit == "height") {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	518 this.opts.set('fitheight');
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	519 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	520 this.opts.reset('fitwidth');
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	521 this.opts.reset('fitheight');
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	522 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	523 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	524 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	525
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	526
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	527 Digilib.prototype.moveCenter = function(on) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	528 // move visible area so that it's centered around the clicked point
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	529 if (this.isFullArea()) return; // nothing to do
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	530 // starting event capture
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	531 if (on) registerEvent("mousedown", this.scalerImg, moveCenterEvent);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	532 else unregisterEvent("mousedown", this.scalerImg, moveCenterEvent);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	533 window.focus();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	534
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	535 // our own reference to this for the local function
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	536 var digilib = this;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	537
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	538 function moveCenterEvent(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	539 // move to handler
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	540 var pt = digilib.trafo.invtransform(evtPosition(evt));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	541 var newarea = digilib.area.copy();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	542 newarea.setCenter(pt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	543 newarea.stayInside(this.MAX_AREA);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	544 // newarea = dlMaxArea.fit(newarea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	545 // debugProps(newarea, "newarea");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	546 // debugProps(dlArea, "dlArea");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	547 if (newarea.equals(digilib.area)) return; // keep event handler
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	548 unregisterEvent("mousedown", digilib.scalerImg, moveCenterEvent);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	549 // set parameters
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	550 digilib.setParamFromArea(newarea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	551 digilib.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	552 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	553 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	554
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	555 Digilib.prototype.isFullArea = function(area) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	556 if (!area) area = this.area;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	557 return (area.width == 1.0) && (area.height == 1.0);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	558 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	559
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	560 Digilib.prototype.canMove = function(movx, movy) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	561 if (this.isFullArea()) return false;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	562 var x2 = this.area.x + this.area.width;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	563 var y2 = this.area.y + this.area.height;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	564 // debugProps(dlArea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	565 return ((movx < 0) && (this.area.x > 0))
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	566 \|\| ((movx > 0) && (x2 < 1.0))
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	567 \|\| ((movy < 0) && (this.area.y > 0))
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	568 \|\| ((movy > 0) && (y2 < 1.0))
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	569 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	570
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	571 Digilib.prototype.moveBy = function(movx, movy) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	572 // move visible area by movx and movy (in units of ww, wh)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	573 if (!this.canMove(movx, movy)) return; // nothing to do
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	574 var newarea = this.area.copy();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	575 newarea.x += parseFloat(movx)*this.area.width;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	576 newarea.y += parseFloat(movy)*this.area.height;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	577 newarea = this.MAX_AREA.fit(newarea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	578 // set parameters
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	579 this.setParamFromArea(newarea);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	580 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	581 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	582
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	583 Digilib.prototype.getRef = function(baseUrl) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	584 // returns a reference to the current digilib set
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	585 if (!baseUrl) baseUrl
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	586 = location.protocol
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	587 + "//"
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	588 + location.host
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	589 + location.pathname;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	590 var hyperlinkRef = baseUrl;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	591 with (this.params) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	592 // all without ddpi, pt
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	593 var ps = getAll(PARAM_ALL & ~(PARAM_DPI \| PARAM_PAGES \| PARAM_CLIENT));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	594 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	595 if (ps.length > 0) hyperlinkRef += "?" + ps;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	596 return hyperlinkRef;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	597 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	598
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	599 Digilib.prototype.getRefWin = function(type, msg) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	600 // shows an alert with a reference to the current digilib set
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	601 if (! msg) msg = "URL reference to the current view";
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	602 prompt(msg, this.getRef());
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	603 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	604
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	605 Digilib.prototype.getQuality = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	606 // returns the current q setting
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	607 for (var i = 0; i < 3; i++) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	608 if (this.flags.get("q"+i)) return i;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	609 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	610 return 1
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	611 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	612
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	613 Digilib.prototype.setQuality = function(qual) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	614 // set the image quality
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	615 if ((qual < 0)\|\|(qual > 2)) return alert("Quality setting not supported");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	616 for (var i = 0; i < 3; i++) this.flags.reset("q" + i);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	617 this.flags.set("q" + qual);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	618 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	619 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	620
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	621 Digilib.prototype.setQualityWin = function(msg) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	622 // dialog for setting quality
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	623 if (! msg) msg = "Quality (0..2)";
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	624 var q = this.getQuality();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	625 var newq = window.prompt(msg, q);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	626 if (newq) this.setQuality(newq);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	627 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	628
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	629 Digilib.prototype.mirror = function(dir) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	630 // mirror the image horizontally or vertically
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	631 if (dir == "h") {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	632 this.flags.toggle("hmir");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	633 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	634 this.flags.toggle("vmir");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	635 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	636 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	637 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	638
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	639 Digilib.prototype.gotoPage = function(gopage, keep) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	640 // goto given page nr (+/-: relative)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	641 var oldpn = parseInt(this.params.get("pn"));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	642 // set with relative=true uses the sign
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	643 this.params.set("pn", gopage, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	644 // now check the outcome
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	645 var pn = parseInt(this.params.get("pn"));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	646 if (pn < 1) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	647 alert("No such page! (Page number too low)");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	648 this.params.set("pn", oldpn);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	649 return;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	650 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	651 if (this.params.isSet("pt")) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	652 pt = parseInt(this.params.get("pt"))
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	653 if (pn > pt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	654 alert("No such page! (Page number too high)");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	655 this.params.set("pn", oldpn);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	656 return;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	657 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	658 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	659 if (keep) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	660 this.display(this.params.PARAM_ALL & ~this.params.PARAM_MARK); // all, no mark
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	661 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	662 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
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	663 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	664 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	665
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	666 Digilib.prototype.gotoPageWin = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	667 // dialog to ask for new page nr
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	668 var pn = this.params.get("pn");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	669 var gopage = window.prompt("Go to page", pn);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	670 if (gopage) this.gotoPage(gopage);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	671 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	672
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	673 Digilib.prototype.setParamWin = function(param, text, relative) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	674 // dialog to ask for new parameter value
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	675 var val = this.params.get(param);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	676 var newval = window.prompt(text, val);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	677 if (newval) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	678 this.params.set(param, newval, relative);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	679 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	680 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	681 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	682
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	683 Digilib.prototype.showOptions = function(show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	684 // show or hide option div
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	685 var elem = getElement("dloptions");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	686 showElement(elem, show);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	687 // FIX ME: get rid of the dotted line around the buttons when focused
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	688 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	689
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	690 Digilib.prototype.showAboutDiv = function(show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	691 // show or hide "about" div
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	692 var elem = getElement("about");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	693 if (elem == null) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	694 if (show) alert("About Digilib - dialog missing in HTML code!"
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	695 + "\nDigilib Version: " + digilibVersion
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	696 + "\JSP Version: " + jspVersion
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	697 + "\ndlLib Version: " + dllibVersion
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	698 + "\nbaseLib Version: " + baseLibVersion);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	699 return;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	700 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	701 if (show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	702 getElement("digilib-version").innerHTML = "Digilib Version: " + digilibVersion;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	703 getElement("jsp-version").innerHTML = "JSP Version: " + jspVersion;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	704 getElement("baselib-version").innerHTML = "baseLib Version: " + baseLibVersion;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	705 getElement("dllib-version").innerHTML = "dlLib Version: " + dllibVersion;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	706 var aboutRect = getElementRect(elem);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	707 aboutRect.setCenter(getWinRect().getCenter());
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	708 moveElement(elem, aboutRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	709 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	710 showElement(elem, show);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	711 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	712
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	713 Digilib.prototype.setBirdImage = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	714 var img = getElement("bird-image");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	715 var src = "../servlet/Scaler?"
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	716 + this.params.getAll(this.params.PARAM_FILE)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	717 + "&dw=" + this.BIRD_MAXX
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	718 + "&dh=" + this.BIRD_MAXY;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	719 img.src = src;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	720 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	721
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	722 Digilib.prototype.showBirdDiv = function(show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	723 // show or hide "bird's eye" div
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	724 var startPos; // anchor for dragging
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	725 var newRect; // position after drag
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	726 var birdImg = getElement("bird-image");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	727 var birdArea = getElement("bird-area");
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	728 var overlay = getElement("bird-overlay");
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	729 showElement(birdImg, show);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	730 // dont show selector if area has full size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	731 if (!show \|\| this.isFullArea()) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	732 // hide area
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	733 showElement(birdArea, false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	734 showElement(overlay, false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	735 return;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	736 };
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	737 var birdImgRect = getElementRect(birdImg);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	738 var area = this.area;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	739 if (this.flags.get("osize") \|\| this.flags.get("clip")) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	740 // in original-size and pixel-by-pixel mode the area size is not valid
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	741 var birdAreaRect = new Rectangle(
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	742 birdImgRect.x + birdImgRect.width * area.x,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	743 birdImgRect.y + birdImgRect.height * area.y,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	744 5,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	745 5);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	746 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	747 // scale area down to img size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	748 var birdAreaRect = new Rectangle(
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	749 // what about borders ??
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	750 birdImgRect.x + birdImgRect.width * area.x,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	751 birdImgRect.y + birdImgRect.height * area.y,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	752 birdImgRect.width * area.width,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	753 birdImgRect.height * area.height);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	754 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	755 moveElement(birdArea, birdAreaRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	756 showElement(birdArea, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	757 moveElement(overlay, birdImgRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	758 showElement(overlay, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	759 registerEvent("mousedown", overlay, birdAreaStartDrag);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	760 registerEvent("mousedown", birdImg, birdAreaStartDrag);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	761
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	762 // our own reference to this for local functions
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	763 var digilib = this;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	764
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	765 function birdAreaStartDrag(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	766 // mousedown handler: start drag
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	767 startPos = evtPosition(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	768 unregisterEvent("mousedown", overlay, birdAreaStartDrag);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	769 unregisterEvent("mousedown", birdImg, birdAreaStartDrag);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	770 registerEvent("mousemove", document, birdAreaMove);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	771 registerEvent("mouseup", document, birdAreaEndDrag);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	772 // debugProps(getElementRect(bird))
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	773 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	774 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	775
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	776 function birdAreaMove(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	777 // mousemove handler: drag
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	778 var pos = evtPosition(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	779 var dx = pos.x - startPos.x;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	780 var dy = pos.y - startPos.y;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	781 // move birdArea div, keeping size
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	782 newRect = new Rectangle(
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	783 birdAreaRect.x + dx,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	784 birdAreaRect.y + dy,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	785 birdAreaRect.width,
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	786 birdAreaRect.height);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	787 // stay within image
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	788 newRect.stayInside(birdImgRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	789 moveElement(birdArea, newRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	790 showElement(birdArea, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	791 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	792 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	793
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	794 function birdAreaEndDrag(evt) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	795 // mouseup handler: reload page
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	796 unregisterEvent("mousemove", document, birdAreaMove);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	797 unregisterEvent("mouseup", document, birdAreaEndDrag);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	798 showElement(overlay, false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	799 if (newRect == null) { // no movement happened
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	800 startPos = birdAreaRect.getCenter();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	801 birdAreaMove(evt); // set center to click position
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	802 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	803 digilib.params.set("wx", cropFloat((newRect.x - birdImgRect.x) / birdImgRect.width));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	804 digilib.params.set("wy", cropFloat((newRect.y - birdImgRect.y) / birdImgRect.height));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	805 // zoomed is always fit
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	806 digilib.params.set("ws", 1);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	807 digilib.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	808 return stopEvent(evt);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	809 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	810 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	811
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	812 Digilib.prototype.showArrow = function(name, rect, show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	813 var arrow = getElement(name);
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	814 moveElement(arrow, rect);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	815 showElement(arrow, show);
9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	816 }
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	817
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	818 Digilib.prototype.showArrows = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	819 // show the 4 arrow bars on top of scaler img according to current dlArea
513 9fa19391ef38 fixes for zoom when birds-eye view open robcast parents: 510 diff changeset	820 var r = getElementRect(this.scalerImg);
481 7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	821 this.showArrow('up',
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	822 new Rectangle(r.x, r.y, r.width, this.ARROW_WIDTH),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	823 this.canMove(0, -1)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	824 );
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	825 this.showArrow('down',
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	826 new Rectangle(r.x, r.y + r.height - this.ARROW_WIDTH, r.width, this.ARROW_WIDTH),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	827 this.canMove(0, 1)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	828 );
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	829 this.showArrow('left',
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	830 new Rectangle(r.x, r.y, this.ARROW_WIDTH, r.height),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	831 this.canMove(-1, 0)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	832 );
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	833 this.showArrow('right',
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	834 new Rectangle(r.x + r.width - this.ARROW_WIDTH, r.y, this.ARROW_WIDTH, r.height),
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	835 this.canMove(1, 0)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	836 );
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	837 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	838
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	839 Digilib.prototype.calibrate = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	840 // calibrate screen resolution
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	841 var calDiv = getElement("calibration");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	842 var calRect = getElementRect(calDiv);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	843 moveCenter(false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	844 var wins = getWinSize();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	845 calRect.setCenter(new Position(wins.width / 2, wins.height / 2));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	846 moveElement(calDiv, calRect);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	847 showElement(calDiv, true);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	848 var cm = window.prompt("The length of the scale on your screen in centimeter:");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	849 if (cm) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	850 var dpi = calRect.width / parseFloat(cm) * 2.54;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	851 this.params.set("ddpi", cropFloat(dpi));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	852 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	853 showElement(calDiv, false);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	854 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	855
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	856
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	857 Digilib.prototype.setScale = function(scale) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	858 // sets original-size, pixel-by-pixel or fit-to-screen scale type
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	859 if (scale == "pixel") {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	860 // pixel by pixel
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	861 this.flags.set("clip");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	862 this.flags.reset("osize");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	863 this.flags.reset("fit");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	864 } else if (scale == "original") {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	865 // original size -- needs calibrated screen
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	866 if (!this.params.isSet("ddpi")) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	867 var dpi = cookie.get("ddpi");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	868 if (dpi == null) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	869 alert("Your screen has not yet been calibrated - using default value of 72 dpi");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	870 dpi = 72;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	871 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	872 this.params.set("ddpi", dpi);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	873 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	874 this.flags.set("osize");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	875 this.flags.reset("clip");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	876 this.flags.reset("fit");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	877 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	878 // scale to screen size (default)
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	879 this.flags.reset("clip");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	880 this.flags.reset("osize");
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	881 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	882 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	883 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	884
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	885 Digilib.prototype.getScale = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	886 // returns scale type
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	887 if (this.flags.get("clip")) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	888 return "pixel";
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	889 } else if (this.flags.get("osize")) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	890 return "original";
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	891 } else {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	892 return "fit";
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	893 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	894 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	895
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	896 Digilib.prototype.pageWidth = function() {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	897 this.zoomFullpage('width');
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	898 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	899
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	900 Digilib.prototype.setSize = function(factor) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	901 this.params.set("ws", factor);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	902 this.display();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	903 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	904
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	905 Digilib.prototype.showMenu = function(menuId, buttonId, show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	906 var menu = getElement(menuId);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	907 if (show) {
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	908 // align right side of menu with button
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	909 var buttonPos = getElementPosition(getElement(buttonId));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	910 var menusize = getElementSize(menu);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	911 moveElement(menu, new Position(buttonPos.x - menusize.width - 3, buttonPos.y));
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	912 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	913 showElement(menu, show);
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	914 }
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	915
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	916
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	917 /********************************
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	918 * global variables
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	919 ********************************/
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	920
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	921 var dl = new Digilib();
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	922
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	923 /* old parameter function compatibility stuff */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	924 function newParameter(a,b,c) {return dl.params.define(a,b,c)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	925 function resetParameter(a) {return dl.params.reset(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	926 function deleteParameter(a) {return dl.params.remove(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	927 function getParameter(a) {return dl.params.get(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	928 function setParameter(a,b,c) {return dl.params.set(a,b,c)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	929 function hasParameter(a) {return dl.params.isSet(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	930 function getAllParameters(a) {return dl.params.getAll(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	931 getQueryString = getAllParameters;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	932 function parseParameters(a) {return dl.params.parse(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	933 function getAllMarks() {return dl.marks.getAll()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	934 getMarksQueryString = getAllMarks;
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	935 function addMark(evt) {return dl.marks.addEvent(evt)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	936 function deleteMark() {return dl.marks.pop()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	937 function deleteAllMarks() {return dl.marks = new Marks()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	938 function hasFlag(mode) {return dl.flags.get(mode)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	939 function addFlag(mode) {return dl.flags.set(mode)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	940 function removeFlag(mode) {return dl.flags.reset(mode)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	941 function toggleFlag(mode) {return dl.flags.toggle(mode)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	942 function getAllFlags() {return dl.flags.getAll()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	943 /* old digilib function compatibility */
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	944 function setDLParam(e, s, relative) {dl.setDLParam(e, s, relative)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	945 function display(detail, moDetail) {dl.display(detail, moDetail)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	946 function setMark(reload) {dl.setMark(reload)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	947 function removeMark(reload) {dl.removeMark(reload)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	948 function zoomArea() {dl.zoomArea()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	949 function zoomBy(factor) {dl.zoomBy(factor)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	950 function zoomFullpage(a) {dl.zoomFullpage(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	951 function moveCenter(on) {dl.moveCenter(on)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	952 function isFullArea(area) {dl.isFullArea(area)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	953 function canMove(movx, movy) {dl.canMove(movx, movy)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	954 function moveBy(movx, movy) {dl.moveBy(movx, movy)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	955 function getRef(baseURL) {dl.getRef(baseURL)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	956 function getRefWin(type, msg) {dl.getRefWin(type, msg)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	957 function getQuality() {dl.getQuality()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	958 function setQuality(qual) {dl.setQuality(qual)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	959 function setQualityWin(msg) {dl.setQualityWin(msg)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	960 function mirror(dir) {dl.mirror(dir)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	961 function gotoPage(gopage, keep) {dl.gotoPage(gopage, keep)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	962 function gotoPageWin() {dl.gotoPageWin()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	963 function setParamWin(param, text, relative) {dl.setParamWin(param, text, relative)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	964 function showOptions(show) {dl.showOptions(show)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	965 function showBirdDiv(show) {dl.showBirdDiv(show)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	966 function showAboutDiv(show) {dl.showAboutDiv(show)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	967 function calibrate(direction) {dl.calibrate(direction)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	968 function setScale(a) {dl.setScale(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	969 function getScale(a) {dl.getScale(a)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	970 function originalSize(on) {dl.originalSize(on)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	971 function pixelByPixel(on) {dl.pixelByPixel(on)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	972 function pageWidth() {dl.pageWidth()};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	973 function setSize(factor) {dl.setSize(factor)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	974 function showMenu(a,b,c) {dl.showMenu(a,b,c)};
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	975
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	976
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	977 // :tabSize=4:indentSize=4:noTabs=true:
7ef10557a819 Fixed a bug when the clicked zoom area was too small hertzhaft parents: 479 diff changeset	978