// -*-java-*-
//
// bildfenster.js
//
// Part of Sternenfall (http://www.sternenfall.de).
//
// Copyright 2005
//
////////
// Author: Andreas Spindler
// $Writestamp: 2006-05-29 13:33:06 SpindleA$
//
function bildfenster__blank(bildUrl,w,h)
{
/* Show image in anonymous window. */
var scrollen="no";
w=(1*w)+20;
h=(1*h)+30;
if(w>800) {
scrollen="yes";
w=800; h=(1*h)+20;
}
if(h>600) {
scrollen="yes";
h=600; w=(1*w)+20;
}
argumente="width="+w+",height="+h+",left=0,top=0,location=no,menubar=no,resizable="+scrollen+",scrollbars="+scrollen+",status=no,toolbar=no";
window.open(bildUrl,"_blank",argumente);
}
function pdffenster(path)
{
var initstr =
'toolbar=0,directories=0,status=0,menubar=0,'+
'scrollbars=1,resizable=1';
/* Open a new window. In general users don't view a PDF file as being the
same environment as a website, i.e. don't remember to push the "back"
button to get back to our site. */
var bf = window.open( path, '_blank', initstr );
bf.focus();
return false;
}
function htmlfenster(path,h)
{
var initstr =
'toolbar=0,width=600,height='+h+',directories=0,status=0,menubar=0,'+
'scrollbars=1,resizable=1';
var f = window.open( path, '_blank', initstr );
f.focus();
return false;
}
function bildfenster(autor,path,descr,winname)
{
/* Show image in named window. */
/* The user can open a window and move it around on the screen. If
clicking again on the same image, the popup window already showing it
gets recycled. */
var img = new Image; img.src = path;
var em = 12; // wie Geviertstrichbreite
var offs = 8 * em;
var W = img.width + 2 * em; // einmal links + rechts
var H = img.height + 6 * em; // einmal oben, fünfmal unten (Raum für Text)
var maxW = screen.width - offs;
var maxH = screen.height - offs;
var scroll = '0';
var tip =
'Datei: '+path+', '+W+'x'+H+'.\n\n' +
'Klicken Sie auf das Bild um das Fenster zu schließen.';
if( W > maxW ) {
W = maxW; scroll = '1';
}
if( H > maxH ) {
H = maxH; scroll = '1';
}
var initstr =
'width='+W+',height='+H+',toolbar=0,directories=0,status=0,menubar=0,'+
'scrollbars='+scroll+',resizable='+scroll;
var bf = window.open( '', winname, initstr );
var myHTML =
'' + autor + ' - Bild' +
'';
var myBody =
'' +
"
' + descr +
'';
/* HTML schreiben. */
/* TODO: Die Methode document.clear funktioniert nicht. HTML text wird
doppelt geschrieben, wenn das Fenster reused wird. Manche Browser
könnten damit ein Problem haben! Lösung: leere Datei bildrahmen.html
erzeugen und dann die Tags TITLE und BODY über innerHTML-Attribut
setzen?! */
bf.document.clear();
bf.document.write( myHTML );
bf.document.body.innerHTML = myBody;
bf.focus();
if( W==maxW || H==maxH ) {
bf.moveTo(10,10);
} else if( W==maxW ) {
bf.moveTo(10,100);
} else if( H==maxH ) {
bf.moveTo(100,10);
} else {
// centered
bf.moveTo( (maxW-W)/2, (maxH-H)/2 );
}
return false;
}
function open_popup_image(path)
{
/* Special, frameless window (like some tooltip, click outside to
close). */
var puw = window.createPopup();
var img = new Image; img.src = path;
var W = img.width;
var H = img.height;
var X = 100; // screen.width / 2 - W / 2;
var Y = 100; // screen.height / 2 - H / 2;
var pbd = puw.document.body;
pbd.style.backgroundColor = "white";
pbd.style.border = "solid black 2px";
pbd.innerHTML = "![](" + path + ")
";
puw.show( X, Y, W, H, document.body );
}