var gStartTime = 0;
var gMbrotBundle;
var gCurrentImageData;
+var gLastImageData;
function Startup() {
- updateIterMenu();
- updateAlgoMenu();
- updatePaletteMenu();
gMbrotBundle = document.getElementById("mbrotBundle");
document.getElementById("statusLabel").value = gMbrotBundle.getString("statusEmpty");
document.getElementById("statusLabel").value = gMbrotBundle.getString("statusDrawing");
+ if (gCurrentImageData) {
+ gLastImageData = gCurrentImageData;
+ }
+
let Cr_vals = getAdjustPref("last_image.Cr_*");
let Cr_min = Cr_vals.Cr_min;
let Cr_max = Cr_vals.Cr_max;
let iterMax = getAdjustPref("iteration_max");
let algorithm = getAdjustPref("use_algorithm");
+ let currentPalette = getAdjustPref("color_palette");
+ if (!gColorPalette || !gColorPalette.length)
+ gColorPalette = getColorPalette(currentPalette);
+
let iWidth = getAdjustPref("image.width");
let iHeight = getAdjustPref("image.height");
}
}
-function exitMandelbrot() {
- var appInfo = Components.classes["@mozilla.org/xre/app-info;1"]
- .getService(Components.interfaces.nsIXULAppInfo);
- if (appInfo.ID == "mandelbrot@kairo.at")
- quitApp(false);
- else
- window.close();
-}
-
function updateBookmarkMenu(aParent) {
document.getElementById("bookmarkSave").disabled =
- (!document.getElementById("drawButton").hidden || (gStartTime > 0));
+ (!document.getElementById("drawButton").hidden || (gStartTime > 0));
+
+ document.getElementById("bookmarkBack").disabled = !gLastImageData;
while (aParent.hasChildNodes() &&
aParent.lastChild.id != "bookmarkSeparator")
na.setAttribute("disabled", "true");
}
+function goBack () {
+ if (gLastImageData) {
+ Services.prefs.setIntPref("mandelbrot.iteration_max",
+ gLastImageData.iterMax);
+ // use gLastImageData.iWidth, gLastImageData.iHeight ???
+ adjustCoordsAndDraw(gLastImageData.C_min, gLastImageData.C_max);
+ gLastImageData = undefined;
+ }
+}
+
function callBookmark(evtarget) {
if (evtarget.id == "bookmarkSave" || evtarget.id == "bookmarkSeparator")
return;
connection.close();
}
-function updateIterMenu() {
- let currentIter = getAdjustPref("iteration_max");
-
- let popup = document.getElementById("menu_iterPopup");
- let item = popup.firstChild;
- while (item) {
- if (item.getAttribute("name") == "iter") {
- if (item.getAttribute("value") == currentIter)
- item.setAttribute("checked","true");
- else
- item.removeAttribute("checked");
- }
- item = item.nextSibling;
- }
-}
-
-function setIter(aIter) {
- Services.prefs.setIntPref("mandelbrot.iteration_max", aIter);
-}
-
-function updatePaletteMenu() {
- let currentPalette = getAdjustPref("color_palette");
- if (!gColorPalette || !gColorPalette.length)
- gColorPalette = getColorPalette(currentPalette);
-
- let popup = document.getElementById("menu_palettePopup");
- let item = popup.firstChild;
- while (item) {
- if (item.getAttribute("name") == "palette") {
- if (item.getAttribute("value") == currentPalette)
- item.setAttribute("checked", "true");
- else
- item.removeAttribute("checked");
- }
- item = item.nextSibling;
- }
-}
-
-function setPalette(aPaletteID) {
- Services.prefs.setCharPref("mandelbrot.color_palette", aPaletteID);
- gColorPalette = getColorPalette(aPaletteID);
-}
-
function imgSettings() {
let anchor = null;
let position = "before_start";
- if (document.getElementById("mandelbrotWindow").nodeName == "page") {
+ if (document.getElementById("mandelbrot-page").nodeName == "page") {
anchor = document.getElementById("mandelbrotToolbar");
}
else {
document.getElementById("imgSettingsPanel").showPopup(anchor, position);
}
-function updateDebugMenu() {
- let scope = (document.getElementById("mandelbrotWindow").nodeName == "page") ? "content" : "chrome";
- try {
- // This throws in versions that don't have JaegerMonkey yet --> catch block
- Services.prefs.getBoolPref("javascript.options.methodjit." + scope);
-
- // We have JaegerMonkey, i.e. two prefs for trace/method JIT
- for each (let type in ["tracejit", "methodjit"]) {
- let jitMenuItem = document.getElementById(type + "Enabled");
- jitMenuItem.setAttribute("checked", Services.prefs.getBoolPref("javascript.options." + type + "." + scope));
- }
- }
- catch (e) {
- // We have TraceMonkey only, i.e. one JIT pref, care only that is displayed
- for each (let type in ["tracejit", "methodjit"])
- document.getElementById(type + "Enabled").hidden = true;
- let jitMenuItem = document.getElementById("jitEnabled");
- jitMenuItem.hidden = false;
- jitMenuItem.setAttribute("checked", Services.prefs.getBoolPref("javascript.options.jit." + scope));
- }
-}
-
-function toggleJITState(jitMenuItem, jittype) {
- let scope = (document.getElementById("mandelbrotWindow").nodeName == "page") ? "content" : "chrome";
- let jitpref = "javascript.options." + jittype + "jit." + scope;
- let jitEnabled = !Services.prefs.getBoolPref(jitpref);
- Services.prefs.setBoolPref(jitpref, jitEnabled)
- jitMenuItem.setAttribute("checked", jitEnabled ? "true" : "false");
-}
-
-function updateAlgoMenu() {
- let currentAlgo = getAdjustPref("use_algorithm");
-
- let popup = document.getElementById("menu_algoPopup");
- let item = popup.firstChild;
- while (item) {
- if (item.getAttribute("name") == "algorithm") {
- if (item.getAttribute("value") == currentAlgo)
- item.setAttribute("checked", "true");
- else
- item.removeAttribute("checked");
- }
- item = item.nextSibling;
- }
-}
-
-function setAlgorithm(algoID) {
- Services.prefs.setCharPref("mandelbrot.use_algorithm", algoID);
-}
-
function initImgSettings() {
// Get values from prefs.
for each (let coord in ["Cr", "Ci"]) {
let context = canvas.getContext("2d");
context.fillStyle = "rgba(255, 255, 255, 127)";
context.fillRect(0, 0, canvas.width, canvas.height);
+
+ // Set lists to correct values.
+ updateIterList();
+ updatePaletteList();
+ updateAlgoList();
}
function closeImgSettings() {
return parseFloat(floatval.toFixed(10));
}
+function updateIterList() {
+ let currentIter = getAdjustPref("iteration_max");
+ document.getElementById("iterList").value = currentIter;
+}
+
+function updatePaletteList() {
+ let currentPalette = getAdjustPref("color_palette");
+ if (!gColorPalette || !gColorPalette.length)
+ gColorPalette = getColorPalette(currentPalette);
+ document.getElementById("colorList").value = currentPalette;
+}
+
+function updateAlgoList() {
+ let currentAlgo = getAdjustPref("use_algorithm");
+ document.getElementById("algoList").value = currentAlgo;
+}
+
+function setIter(aIter) {
+ Services.prefs.setIntPref("mandelbrot.iteration_max", aIter);
+}
+
+function setPalette(aPaletteID) {
+ Services.prefs.setCharPref("mandelbrot.color_palette", aPaletteID);
+ gColorPalette = getColorPalette(aPaletteID);
+}
+
+function setAlgorithm(algoID) {
+ Services.prefs.setCharPref("mandelbrot.use_algorithm", algoID);
+}
+
+
/***** helper functions from external sources *****/
// function below is based on http://developer.mozilla.org/en/docs/Code_snippets:Canvas