let canvas = document.getElementById("mbrotImage");
let context = canvas.getContext("2d");
+ document.getElementById("drawButton").hidden = true;
+
document.getElementById("statusLabel").value =
document.getElementById("mbrotBundle").getString("statusDrawing");
let timeUsed = (endTime.getTime() - gStartTime.getTime()) / 1000;
document.getElementById("statusLabel").value =
document.getElementById("mbrotBundle").getFormattedString("statusTime", [timeUsed.toFixed(3)]);
+ gStartTime = 0;
}
function complex(aReal, aImag) {
/***** pure UI functions *****/
+var zoomstart;
+
+function mouseevent(etype, event) {
+ let canvas = document.getElementById("mbrotImage");
+ switch (etype) {
+ case 'down':
+ if (event.button == 0)
+ // left button - start dragzoom
+ zoomstart = {x: event.clientX - canvas.offsetLeft,
+ y: event.clientY - canvas.offsetTop};
+ break;
+ case 'up':
+ if (event.button == 0)
+ alert(zoomstart.x + ',' + zoomstart.y + '-' +
+ (event.clientX - canvas.offsetLeft) + ',' +
+ (event.clientY - canvas.offsetTop));
+ zoomstart = undefined;
+ break;
+ }
+}
+
function saveImage() {
const bundle = document.getElementById("mbrotBundle");
const nsIFilePicker = Components.interfaces.nsIFilePicker;
}
}
+function updateBookmarkMenu(aParent) {
+ document.getElementById("bookmarkSave").disabled =
+ (!document.getElementById("drawButton").hidden || (gStartTime > 0));
+
+ while (aParent.hasChildNodes() &&
+ aParent.lastChild.id != 'bookmarkSeparator')
+ aParent.removeChild(aParent.lastChild);
+
+ var file = Components.classes["@mozilla.org/file/directory_service;1"]
+ .getService(Components.interfaces.nsIProperties)
+ .get("ProfD", Components.interfaces.nsIFile);
+ file.append("mandelbookmarks.sqlite");
+ if (file.exists()) {
+ var connection = Components.classes["@mozilla.org/storage/service;1"]
+ .getService(Components.interfaces.mozIStorageService)
+ .openDatabase(file);
+ try {
+ if (connection.tableExists("bookmarks")) {
+ var statement = connection.createStatement(
+ "SELECT name FROM bookmarks ORDER BY ROWID DESC");
+ while (statement.executeStep())
+ aParent.appendChild(document.createElement("menuitem"))
+ .setAttribute("label", statement.getString(0));
+ statement.reset();
+ statement.finalize();
+ return;
+ }
+ } finally {
+ connection.close();
+ }
+ }
+ // Create the "Nothing Available" Menu item and disable it.
+ var na = aParent.appendChild(document.createElement("menuitem"));
+ na.setAttribute("label",
+ document.getElementById("mbrotBundle").getString("noBookmarks"));
+ na.setAttribute("disabled", "true");
+}
+
+function callBookmark(evtarget) {
+}
+
+function saveBookmark() {
+ // XXX: retrieve wanted bookmark name
+ var bmName = "mandelbrot bm test";
+
+ // Open or create the bookmarks database.
+ var file = Components.classes["@mozilla.org/file/directory_service;1"]
+ .getService(Components.interfaces.nsIProperties)
+ .get("ProfD", Components.interfaces.nsIFile);
+ file.append("mandelbookmarks.sqlite");
+ var connection = Components.classes["@mozilla.org/storage/service;1"]
+ .getService(Components.interfaces.mozIStorageService)
+ .openDatabase(file);
+ connection.beginTransaction();
+ if (!connection.tableExists("bookmarks"))
+ connection.createTable("bookmarks", "name TEXT, iteration_max INTEGER, Cr_min REAL, Cr_max REAL, Ci_min REAL, Ci_max REAL");
+ // NULL. The value is a NULL value.
+ // INTEGER. The value is a signed integer, stored in 1, 2, 3, 4, 6, or 8 bytes depending on the magnitude of the value.
+ // REAL. The value is a floating point value, stored as an 8-byte IEEE floating point number.
+ // TEXT. The value is a text string, stored using the database encoding (UTF-8, UTF-16BE or UTF-16-LE).
+
+ // Put value of the current image into the bookmarks table
+ var statement = connection.createStatement(
+ "INSERT INTO bookmarks (name,iteration_max,Cr_min,Cr_max,Ci_min,Ci_max) VALUES (?1,?2,?3,?4,?5,?6)");
+ statement.bindStringParameter(0, bmName);
+ statement.bindStringParameter(1, gPref.getIntPref("mandelbrot.iteration_max"));
+ statement.bindStringParameter(2, parseFloat(gPref.getCharPref("mandelbrot.last_image.Cr_min")));
+ statement.bindStringParameter(3, parseFloat(gPref.getCharPref("mandelbrot.last_image.Cr_max")));
+ statement.bindStringParameter(4, parseFloat(gPref.getCharPref("mandelbrot.last_image.Ci_min")));
+ statement.bindStringParameter(5, parseFloat(gPref.getCharPref("mandelbrot.last_image.Ci_max")));
+ statement.execute();
+ statement.finalize();
+ connection.commitTransaction();
+ connection.close();
+}
+
function updateIterMenu() {
try {
var currentIter = gPref.getIntPref("mandelbrot.iteration_max");
gPref.setCharPref("mandelbrot.use_algorithm", algoID);
}
+function addonsManager(aPane) {
+ var theEM = Components.classes["@mozilla.org/appshell/window-mediator;1"]
+ .getService(Components.interfaces.nsIWindowMediator)
+ .getMostRecentWindow("Extension:Manager");
+ if (theEM) {
+ theEM.focus();
+ if (aPane)
+ theEM.showView(aPane);
+ return;
+ }
+
+ const EMURL = "chrome://mozapps/content/extensions/extensions.xul";
+ const EMFEATURES = "all,dialog=no";
+ if (aPane)
+ window.openDialog(EMURL, "", EMFEATURES, aPane);
+ else
+ window.openDialog(EMURL, "", EMFEATURES);
+}
+
+function errorConsole() {
+ toOpenWindowByType("global:console", "chrome://global/content/console.xul");
+}
+
/***** helper functions from external sources *****/
// function below is based on http://developer.mozilla.org/en/docs/Code_snippets:Canvas
Components.interfaces.nsIAppStartup.eAttemptQuit;
appStartup.quit(quitSeverity);
}
+
+// functions below are from comm-central/suite/common/tasksOverlay.js
+function toOpenWindow(aWindow) {
+ try {
+ // Try to focus the previously focused window e.g. message compose body
+ aWindow.document.commandDispatcher.focusedWindow.focus();
+ } catch (e) {
+ // e.g. full-page plugin or non-XUL document; just raise the top window
+ aWindow.focus();
+ }
+}
+
+function toOpenWindowByType(inType, uri, features) {
+ // don't do several loads in parallel
+ if (uri in window)
+ return;
+
+ var topWindow = Components.classes["@mozilla.org/appshell/window-mediator;1"]
+ .getService(Components.interfaces.nsIWindowMediator)
+ .getMostRecentWindow(inType);
+ if ( topWindow )
+ toOpenWindow( topWindow );
+ else {
+ // open the requested window, but block it until it's fully loaded
+ function newWindowLoaded(event) {
+ // make sure that this handler is called only once
+ window.removeEventListener("unload", newWindowLoaded, false);
+ window[uri].removeEventListener("load", newWindowLoaded, false);
+ delete window[uri];
+ }
+ // remember the newly loading window until it's fully loaded
+ // or until the current window passes away
+ window[uri] = window.openDialog(uri, "", features || "all,dialog=no");
+ window[uri].addEventListener("load", newWindowLoaded, false);
+ window.addEventListener("unload", newWindowLoaded, false);
+ }
+}