X-Git-Url: https://git-public.kairo.at/?p=mandelbrot.git;a=blobdiff_plain;f=xulapp%2Fchrome%2Fmandelbrot%2Fcontent%2Fmandelbrot.js;h=1ead31e1b2cb4e0423355e5690929c69dfcf864d;hp=7a67687edc3f7a951dad7d89f8396962fe13c8d0;hb=72eff46498152f4affe14d5cd9489e19b35156e2;hpb=4d8e7dcbb2fdcb51faf6e0c2f3ba4c24c8b9e7b3 diff --git a/xulapp/chrome/mandelbrot/content/mandelbrot.js b/xulapp/chrome/mandelbrot/content/mandelbrot.js index 7a67687..1ead31e 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) { @@ -257,10 +258,62 @@ function getColorPalette(palName) { } palette[1024] = [0, 0, 0, 255]; break; + case 'rainbow-squared1': + for (let i = 0; i < 34; i++) { + let cc = Math.floor(i * 255 / 33); + palette[i] = [cc, 0, 0, 255]; + } + for (let i = 0; i < 137; i++) { + let cc = Math.floor(i * 255 / 136); + palette[34 + i] = [255, cc, 0, 255]; + } + for (let i = 0; i < 307; i++) { + let cc = Math.floor(i * 255 / 306); + palette[171 + i] = [255 - cc, 255, cc, 255]; + } + for (let i = 0; i < 546; i++) { + let cc = Math.floor(i * 255 / 545); + palette[478 + i] = [cc, 255 - cc, 255, 255]; + } + palette[1024] = [0, 0, 0, 255]; + break; + case 'rainbow-linear2': + for (let i = 0; i < 205; i++) { + let cc = Math.floor(i * 255 / 204); + palette[i] = [255, cc, 0, 255]; + palette[204 + i] = [255 - cc, 255, 0, 255]; + palette[409 + i] = [0, 255, cc, 255]; + palette[614 + i] = [0, 255 - cc, 255, 255]; + palette[819 + i] = [cc, 0, 255, 255]; + } + palette[1024] = [0, 0, 0, 255]; + break; + case 'rainbow-squared2': + for (let i = 0; i < 19; i++) { + let cc = Math.floor(i * 255 / 18); + palette[i] = [255, cc, 0, 255]; + } + for (let i = 0; i < 74; i++) { + let cc = Math.floor(i * 255 / 73); + palette[19 + i] = [255 - cc, 255, 0, 255]; + } + for (let i = 0; i < 168; i++) { + let cc = Math.floor(i * 255 / 167); + palette[93 + i] = [0, 255, cc, 255]; + } + for (let i = 0; i < 298; i++) { + let cc = Math.floor(i * 255 / 297); + palette[261 + i] = [0, 255 - cc, 255, 255]; + } + for (let i = 0; i < 465; i++) { + let cc = Math.floor(i * 255 / 464); + palette[559 + i] = [cc, 0, 255, 255]; + } + palette[1024] = [0, 0, 0, 255]; + break; } -/* -Select Case palnr -Case 1 'Standard-Palette (QB-Colors) + /* + 'Standard-Palette (QB-Colors) For i = 0 To 1024 xx = CInt(i * 500 / 1024 + 2) If xx <= 15 Then clr = xx @@ -268,54 +321,7 @@ Case 1 'Standard-Palette (QB-Colors) If xx >= 500 Then clr = 0 palette(i) = QBColor(clr) Next -Case 3 'Regenbogen-Palette 1 (qu.) - For i = 0 To 33 - clr = CInt(i * 255 / 33) - palette(i) = RGB(clr, 0, 0) - Next - For i = 0 To 136 - clr = CInt(i * 255 / 136) - palette(34 + i) = RGB(255, clr, 0) - Next - For i = 0 To 306 - clr = CInt(i * 255 / 306) - palette(171 + i) = RGB(255 - clr, 255, clr) - Next - For i = 0 To 545 - clr = CInt(i * 255 / 545) - palette(478 + i) = RGB(clr, 255 - clr, 255) - Next -Case 4 'Regenbogen-Palette 2 (linear) - For i = 0 To 204 - clr = CInt(i * 255 / 204) - palette(i) = RGB(255, clr, 0) - palette(204 + i) = RGB(255 - clr, 255, 0) - palette(409 + i) = RGB(0, 255, clr) - palette(614 + i) = RGB(0, 255 - clr, 255) - palette(819 + i) = RGB(clr, 0, 255) - Next -Case 5 'Regenbogen-Palette 2 (qu.) - For i = 0 To 18 - clr = CInt(i * 255 / 18) - palette(i) = RGB(255, clr, 0) - Next - For i = 0 To 73 - clr = CInt(i * 255 / 73) - palette(20 + i) = RGB(255 - clr, 255, 0) - Next - For i = 0 To 167 - clr = CInt(i * 255 / 167) - palette(93 + i) = RGB(0, 255, clr) - Next - For i = 0 To 297 - clr = CInt(i * 255 / 297) - palette(261 + i) = RGB(0, 255 - clr, 255) - Next - For i = 0 To 464 - clr = CInt(i * 255 / 464) - palette(559 + i) = RGB(clr, 0, 255) - Next -*/ + */ return palette; } @@ -347,17 +353,22 @@ 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 +376,9 @@ 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(); @@ -376,6 +387,89 @@ function saveImage() { } } +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", gMbrotBundle.getString("noBookmarks")); + na.setAttribute("disabled", "true"); +} + +function callBookmark(evtarget) { +} + +function saveBookmark() { + // 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() { try { var currentIter = gPref.getIntPref("mandelbrot.iteration_max");