X-Git-Url: https://git-public.kairo.at/?p=mandelbrot.git;a=blobdiff_plain;f=xulapp%2Fchrome%2Fmandelbrot%2Fcontent%2Fmandelbrot.js;h=28b443c1d50c1dd581a148eb4ddd6833c02e651f;hp=b515e832feb8e8c259cb1d6d23aca407803d226d;hb=ce7319c992c5bb86f414ad5dfe47d2daa6502466;hpb=2eed6617e0c9d2a5a54b578bd67e86e100663ffb diff --git a/xulapp/chrome/mandelbrot/content/mandelbrot.js b/xulapp/chrome/mandelbrot/content/mandelbrot.js index b515e83..28b443c 100644 --- a/xulapp/chrome/mandelbrot/content/mandelbrot.js +++ b/xulapp/chrome/mandelbrot/content/mandelbrot.js @@ -40,12 +40,13 @@ var gPref = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefService) .getBranch(null); var gStartTime = 0; +var gMbrotBundle; function Startup() { updateIterMenu(); updatePaletteMenu(); - document.getElementById("statusLabel").value = - document.getElementById("mbrotBundle").getString("statusEmpty"); + gMbrotBundle = document.getElementById("mbrotBundle"); + document.getElementById("statusLabel").value = gMbrotBundle.getString("statusEmpty"); } function drawImage() { @@ -54,8 +55,7 @@ function drawImage() { document.getElementById("drawButton").hidden = true; - document.getElementById("statusLabel").value = - document.getElementById("mbrotBundle").getString("statusDrawing"); + document.getElementById("statusLabel").value = gMbrotBundle.getString("statusDrawing"); let Cr_min = -2.0; let Cr_max = 1.0; @@ -147,7 +147,8 @@ function EndCalc() { let endTime = new Date(); let timeUsed = (endTime.getTime() - gStartTime.getTime()) / 1000; document.getElementById("statusLabel").value = - document.getElementById("mbrotBundle").getFormattedString("statusTime", [timeUsed.toFixed(3)]); + gMbrotBundle.getFormattedString("statusTime", [timeUsed.toFixed(3)]); + gStartTime = 0; } function complex(aReal, aImag) { @@ -347,17 +348,22 @@ function mouseevent(etype, event) { 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)); + if (event.button == 0) { + var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"] + .getService(Components.interfaces.nsIPromptService); + var ok = prompts.confirm(null, gMbrotBundle.getString("zoomConfirmTitle"), + gMbrotBundle.getString("zoomConfirmLabel") + ' --- ' + + zoomstart.x + ',' + zoomstart.y + '-' + + (event.clientX - canvas.offsetLeft) + ',' + + (event.clientY - canvas.offsetTop)); + // ok is now true if OK was clicked, and false if cancel was clicked + } zoomstart = undefined; break; } } function saveImage() { - const bundle = document.getElementById("mbrotBundle"); const nsIFilePicker = Components.interfaces.nsIFilePicker; var fp = null; try { @@ -365,9 +371,9 @@ function saveImage() { .createInstance(nsIFilePicker); } catch (e) {} if (!fp) return; - var promptString = bundle.getString("savePrompt"); + var promptString = gMbrotBundle.getString("savePrompt"); fp.init(window, promptString, nsIFilePicker.modeSave); - fp.appendFilter(bundle.getString("pngFilterName"), "*.png"); + fp.appendFilter(gMbrotBundle.getString("pngFilterName"), "*.png"); fp.defaultString = "mandelbrot.png"; var fpResult = fp.show(); @@ -376,69 +382,87 @@ function saveImage() { } } -function updateBookmarksMenu(aParent) { - /* from SM UBhistory, needs to be adapted - while (aParent.hasChildNodes()) - 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("urlbarhistory.sqlite"); - if (file.exists()) { - var connection = Components.classes["@mozilla.org/storage/service;1"] - .getService(Components.interfaces.mozIStorageService) - .openDatabase(file); - try { - if (connection.tableExists("urlbarhistory")) { - var statement = connection.createStatement( - "SELECT url FROM urlbarhistory 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(); +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", gNavigatorBundle.getString("nothingAvailable")); - na.setAttribute("disabled", "true"); - */ + } + // Create the "Nothing Available" Menu item and disable it. + var na = aParent.appendChild(document.createElement("menuitem")); + na.setAttribute("label", gMbrotBundle.getString("noBookmarks")); + na.setAttribute("disabled", "true"); } function callBookmark(evtarget) { } function saveBookmark() { - /* from SM UBhistory, needs to be adapted - // Open or create the urlbar history database. - var file = Components.classes["@mozilla.org/file/directory_service;1"] - .getService(Components.interfaces.nsIProperties) - .get("ProfD", Components.interfaces.nsIFile); - file.append("urlbarhistory.sqlite"); - var connection = Components.classes["@mozilla.org/storage/service;1"] - .getService(Components.interfaces.mozIStorageService) - .openDatabase(file); - connection.beginTransaction(); - if (!connection.tableExists("urlbarhistory")) - connection.createTable("urlbarhistory", "url TEXT, foo INTEGER, bar 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 the value as it was typed by the user in to urlbar history - statement = connection.createStatement( - "INSERT INTO urlbarhistory (url) VALUES (?1)"); - statement.bindStringParameter(0, aUrlToAdd); - statement.execute(); - statement.finalize(); - */ + // retrieve wanted bookmark name with a prompt + var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"] + .getService(Components.interfaces.nsIPromptService); + var input = {value: ""}; // empty default value + var ok = prompts.prompt(null, gMbrotBundle.getString("saveBookmarkTitle"), gMbrotBundle.getString("saveBookmarkLabel"), input, null, {}); + // ok is true if OK is pressed, false if Cancel. input.value holds the value of the edit field if "OK" was pressed. + if (!ok || !input.value) + return + + var bmName = input.value; + + // 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() {