X-Git-Url: https://git-public.kairo.at/?p=mandelbrot.git;a=blobdiff_plain;f=xulapp%2Fchrome%2Fmandelbrot%2Fcontent%2Fmandelbrot.js;h=b515e832feb8e8c259cb1d6d23aca407803d226d;hp=bcc2df59110d7ea7adb4751ac8acc225a57c9041;hb=2eed6617e0c9d2a5a54b578bd67e86e100663ffb;hpb=5366c7d6b3665fbf862421932f35969ef027801c;ds=sidebyside

diff --git a/xulapp/chrome/mandelbrot/content/mandelbrot.js b/xulapp/chrome/mandelbrot/content/mandelbrot.js
index bcc2df5..b515e83 100644
--- a/xulapp/chrome/mandelbrot/content/mandelbrot.js
+++ b/xulapp/chrome/mandelbrot/content/mandelbrot.js
@@ -335,6 +335,27 @@ function drawPoint(context, img_x, img_y, C, iterMax, algorithm) {
 
 /***** 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;
@@ -355,6 +376,71 @@ 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();
+      }
+    }
+    //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");
+  */
+}
+
+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();
+  */
+}
+
 function updateIterMenu() {
   try {
     var currentIter = gPref.getIntPref("mandelbrot.iteration_max");