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/* ***** BEGIN LICENSE BLOCK *****
Copyright (c) 2006 Jason Adams <imagezoom@yellowgorilla.net>
This file is part of Image Zoom.
Image Zoom is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Image Zoom is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Image Zoom; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* ***** END LICENSE BLOCK ***** */
var gData;
function optionCache () {
var optionNames = new Array();
var optionValues = new Array();
function setOption(optionName, optionValue) {
for (var i=0; i<optionNames.length; i++){
if (optionNames[i] == optionName) {
optionValues[i] = optionValue;
return;
}
}
optionNames[optionNames.length] = optionName;
optionValues[optionValues.length] = optionValue;
}
optionCache.prototype.getOption = getOption;
optionCache.prototype.setOption = setOption;
optionCache.prototype.length = length;
function getOption(optionName) {
for (var i=0; i<optionNames.length; i++){
if (optionNames[i] == optionName) {
return optionValues[i];
}
}
}
function length() {
return optionNames.length;
}
}
// Context Menu Items and their option equivalents
var MenuItems = new Array("context-zoom-zin","context-zoom-zout","context-zoom-zreset","context-zoom-zcustom","context-zoom-dcustom","context-zoom-fit","zoomsub-zin","zoomsub-zout","zoomsub-zreset","zoomsub-zcustom","zoomsub-dcustom","zoomsub-fit","zoomsub-z400","zoomsub-z200","zoomsub-z150","zoomsub-z125","zoomsub-z100","zoomsub-z75","zoomsub-z50","zoomsub-z25","zoomsub-z10");
var OptionItems = new Array("mmZoomIO","mmZoomIO","mmReset","mmCustomZoom","mmCustomDim","mmFitWindow","smZoomIO","smZoomIO","smReset","smCustomZoom","smCustomDim","smFitWindow","smZoomPcts","smZoomPcts","smZoomPcts","smZoomPcts","smZoomPcts","smZoomPcts","smZoomPcts","smZoomPcts","smZoomPcts");
var MenuOptions = new optionCache();
// Preference Service objects
var nsIPrefServiceObj = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService);
var nsIPrefBranchObj = nsIPrefServiceObj.getBranch("imagezoom.");
// Initialise function for the options in Mozilla only
function init(){
try {
setDisableAllChildren(document.getElementById('mouseoptions'), !document.getElementById("imagezoomusemouseoptions").checked);
} catch(e) {
// do nothing
}
try {
for (var i=0;i<MenuItems.length;i++) {
MenuOptions.setOption(OptionItems[i], nsIPrefBranchObj.getBoolPref(OptionItems[i]));
}
setImageZoomMenu();
} catch(e) {
// do nothing
}
}
// Save options for Firefox and Thunderbird
function imagezoom_saveOptions()
{
if (!validateOptions())
return false;
for (var i=0;i<MenuItems.length;i++) {
if (document.getElementById(MenuItems[i]).tagName.toLowerCase() == "checkbox") {
nsIPrefBranchObj.setBoolPref(OptionItems[i], MenuOptions.getOption(OptionItems[i]));
}
}
nsIPrefBranchObj.setBoolPref("usescroll", document.getElementById("imagezoomusemouseoptions").checked);
nsIPrefBranchObj.setIntPref("scrollvalue", document.getElementById("imagezoomscrollvalue").value);
nsIPrefBranchObj.setIntPref("zoomvalue", document.getElementById("imagezoomzoomvalue").value);
nsIPrefBranchObj.setBoolPref("autocenter", document.getElementById("imagezoomautocenter").checked);
nsIPrefBranchObj.setIntPref("triggerbutton", document.getElementById("imagezoommouseaccess").value);
nsIPrefBranchObj.setIntPref("imagefitbutton", document.getElementById("imagezoomimagefitbutton").value);
nsIPrefBranchObj.setIntPref("imageresetbutton", document.getElementById("imagezoomimageresetbutton").value);
nsIPrefBranchObj.setBoolPref("reversescrollzoom", document.getElementById("imagezoomreversescroll").checked);
nsIPrefBranchObj.setCharPref("defaultGlobalZoom", document.getElementById("imagezoomzoomvalueglobal").value);
nsIPrefBranchObj.setBoolPref("showViewMenu", document.getElementById("imagezoomshowviewmenu").checked);
}
function validateOptions(){
if ((document.getElementById("imagezoommouseaccess").value == document.getElementById("imagezoomimagefitbutton").value) ||
(document.getElementById("imagezoommouseaccess").value == document.getElementById("imagezoomimageresetbutton").value) ||
((document.getElementById("imagezoomimageresetbutton").value == document.getElementById("imagezoomimagefitbutton").value) && (document.getElementById("imagezoomimagefitbutton").value != 0))) {
alert(document.getElementById("bundle_ImageZoom").getString("op_mouse_error"));
return false;
}
return true;
}
// Mozilla calls this function when the options dialog is loaded
function Startup()
{
init();
}
// Initialise options for Firefox and Thunderbird
function imagezoom_initializeOptions()
{
document.getElementById("imagezoomusemouseoptions").checked = nsIPrefBranchObj.getBoolPref("usescroll");
var scroll = nsIPrefBranchObj.getIntPref("scrollvalue");
var scrollValueBox = document.getElementById("imagezoomscrollvalue");
scrollValueBox.selectedItem = scrollValueBox.getElementsByAttribute( "value", scroll )[0];
var scroll = nsIPrefBranchObj.getIntPref("triggerbutton");
var scrollValueBox = document.getElementById("imagezoommouseaccess");
scrollValueBox.selectedItem = scrollValueBox.getElementsByAttribute( "value", scroll )[0];
var scroll = nsIPrefBranchObj.getIntPref("imagefitbutton");
var scrollValueBox = document.getElementById("imagezoomimagefitbutton");
scrollValueBox.selectedItem = scrollValueBox.getElementsByAttribute( "value", scroll )[0];
var scroll = nsIPrefBranchObj.getIntPref("imageresetbutton");
var scrollValueBox = document.getElementById("imagezoomimageresetbutton");
scrollValueBox.selectedItem = scrollValueBox.getElementsByAttribute( "value", scroll )[0];
var zoom = nsIPrefBranchObj.getIntPref("zoomvalue");
var zoomValueBox = document.getElementById("imagezoomzoomvalue");
zoomValueBox.selectedItem = zoomValueBox.getElementsByAttribute( "value", zoom )[0];
var zoom = nsIPrefBranchObj.getCharPref("defaultGlobalZoom");
var zoomValueBox = document.getElementById("imagezoomzoomvalueglobal");
zoomValueBox.selectedItem = zoomValueBox.getElementsByAttribute( "value", zoom )[0];
document.getElementById("imagezoomshowviewmenu").checked = nsIPrefBranchObj.getBoolPref("showViewMenu");
document.getElementById("imagezoomautocenter").checked = nsIPrefBranchObj.getBoolPref("autocenter");
document.getElementById("imagezoomreversescroll").checked = nsIPrefBranchObj.getBoolPref("reversescrollzoom");
for (var i=0;i<MenuItems.length;i++) {
MenuOptions.setOption(OptionItems[i], nsIPrefBranchObj.getBoolPref(OptionItems[i]));
}
setDisableAllChildren(document.getElementById('mouseoptions'), !document.getElementById("imagezoomusemouseoptions").checked);
setImageZoomMenu();
}
function setImageZoomMenu() {
// Display the correct menu items depending on options and whether an image was clicked
for (var i=0;i<MenuItems.length;i++) {
document.getElementById(MenuItems[i]).setAttribute("checked", MenuOptions.getOption(OptionItems[i]));
}
// Show the Zoom Image container if there are subitems visible, else hide
if (document.getElementById("submenu").getElementsByAttribute("checked", true).length > 0)
document.getElementById("context-zoomsub").checked = true;
else
document.getElementById("context-zoomsub").checked = false;
}
function setPreference(izCheck){
var i;
for (i=0;i<MenuItems.length;i++) {
if (izCheck.id == MenuItems[i])
break;
}
MenuOptions.setOption(OptionItems[i], izCheck.checked);
}
function setOption(izCheck) {
setPreference(izCheck);
setImageZoomMenu();
}
function setDisableAllChildren(xulElement, disabled){
for (var i=0; i < xulElement.childNodes.length; i++){
xulElement.childNodes[i].disabled = disabled;
setDisableAllChildren(xulElement.childNodes[i], disabled);
}
}
function toggleSubMenu() {
var checkboxes = document.getElementById("submenu").getElementsByTagName("checkbox");
for (var i=0; i<checkboxes.length; i++){
checkboxes[i].checked = document.getElementById("context-zoomsub").checked;
setPreference(checkboxes[i]);
}
setImageZoomMenu();
}
function togglePercentages() {
var pctOption = document.getElementById("zoomsub-z100");
pctOption.checked = !pctOption.checked;
setOption(pctOption);
}
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