export script pic with result bubble

hidden option in the shift-context-menu of reporter scripts

3 files changed, 73 insertions, 8 deletions

diff --git a/blocks.js b/blocks.js
index 5a15fa4..2e297ab 100644
--- a/blocks.js
+++ b/blocks.js
@@ -155,7 +155,7 @@ DialogBoxMorph, BlockInputFragmentMorph, PrototypeHatBlockMorph, Costume*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2014-July-29';
+modules.blocks = '2014-July-30';
 
 
 var SyntaxElementMorph;
@@ -1621,7 +1621,7 @@ SyntaxElementMorph.prototype.isEmptySlot = function () {
 
 // SyntaxElementMorph speech bubble feedback:
 
-SyntaxElementMorph.prototype.showBubble = function (value) {
+SyntaxElementMorph.prototype.showBubble = function (value, exportPic) {
     var bubble,
         txt,
         img,
@@ -1695,11 +1695,28 @@ SyntaxElementMorph.prototype.showBubble = function (value) {
         this.rightCenter().add(new Point(2, 0)),
         isClickable
     );
+    if (exportPic) {
+        this.exportPictureWithResult(bubble);
+    }
     if (sf) {
         bubble.keepWithin(sf);
     }
 };
 
+SyntaxElementMorph.prototype.exportPictureWithResult = function (aBubble) {
+    var scr = this.fullImage(),
+        bub = aBubble.fullImageClassic(),
+        taller = Math.max(0, bub.height - scr.height),
+        pic = newCanvas(new Point(
+            scr.width + bub.width + 2,
+            scr.height + taller
+        )),
+        ctx = pic.getContext('2d');
+    ctx.drawImage(scr, 0, pic.height - scr.height);
+    ctx.drawImage(bub, scr.width + 2, 0);
+    window.open(pic.toDataURL());
+};
+
 // SyntaxElementMorph code mapping
 
 /*
@@ -2026,13 +2043,29 @@ BlockMorph.prototype.userMenu = function () {
     var menu = new MenuMorph(this),
         world = this.world(),
         myself = this,
+        shiftClicked = world.currentKey === 16,
         alternatives,
+        top,
         blck;
 
     menu.addItem(
         "help...",
         'showHelp'
     );
+    if (shiftClicked) {
+        top = this.topBlock();
+        if (top instanceof ReporterBlockMorph) {
+            menu.addItem(
+                "script pic with result...",
+                function () {
+                    top.ExportResultPic();
+                },
+                'open a new window\n' +
+                    'with a picture of both\nthis script and its result',
+                new Color(100, 0, 0)
+            );
+        }
+    }
     if (this.isTemplate) {
         if (!(this.parent instanceof SyntaxElementMorph)) {
             if (this.selector !== 'evaluateCustomBlock') {
@@ -4115,6 +4148,23 @@ ReporterBlockMorph.prototype.mouseClickLeft = function (pos) {
     }
 };
 
+// ReporterBlock exporting picture with result bubble
+
+ReporterBlockMorph.prototype.ExportResultPic = function () {
+    var top = this.topBlock(),
+        receiver = top.receiver(),
+        stage;
+    if (top !== this) {return; }
+    if (receiver) {
+        stage = receiver.parentThatIsA(StageMorph);
+        if (stage) {
+            stage.threads.stopProcess(top);
+            stage.threads.startProcess(top, false, true);
+        }
+    }
+};
+
+
 // ReporterBlockMorph deleting
 
 ReporterBlockMorph.prototype.userDestroy = function () {
diff --git a/history.txt b/history.txt
index b67e91c..0a7dfe6 100755
--- a/history.txt
+++ b/history.txt
@@ -2255,3 +2255,4 @@ ______
 ------
 * Objects: propagate HIDE and SHOW to nested sprite parts
 * GUI: propagate DELETE to nested sprite parts
+* Blocks, Threads: export script pic with result bubble (shift-context-menu of reporter scripts)
diff --git a/threads.js b/threads.js
index 4989a23..3324ac6 100644
--- a/threads.js
+++ b/threads.js
@@ -83,7 +83,7 @@ ArgLabelMorph, localize, XML_Element, hex_sha512*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.threads = '2014-July-28';
+modules.threads = '2014-July-30';
 
 var ThreadManager;
 var Process;
@@ -134,7 +134,11 @@ ThreadManager.prototype.toggleProcess = function (block) {
     }
 };
 
-ThreadManager.prototype.startProcess = function (block, isThreadSafe) {
+ThreadManager.prototype.startProcess = function (
+    block,
+    isThreadSafe,
+    exportResult
+) {
     var active = this.findProcess(block),
         top = block.topBlock(),
         newProc;
@@ -147,6 +151,7 @@ ThreadManager.prototype.startProcess = function (block, isThreadSafe) {
     }
     top.addHighlight();
     newProc = new Process(block.topBlock());
+    newProc.exportResult = exportResult;
     this.processes.push(newProc);
     return newProc;
 };
@@ -232,11 +237,17 @@ ThreadManager.prototype.removeTerminatedProcesses = function () {
 
             if (proc.topBlock instanceof ReporterBlockMorph) {
                 if (proc.homeContext.inputs[0] instanceof List) {
-                    proc.topBlock.showBubble(new ListWatcherMorph(
-                        proc.homeContext.inputs[0]
-                    ));
+                    proc.topBlock.showBubble(
+                        new ListWatcherMorph(
+                            proc.homeContext.inputs[0]
+                        ),
+                        proc.exportResult
+                    );
                 } else {
-                    proc.topBlock.showBubble(proc.homeContext.inputs[0]);
+                    proc.topBlock.showBubble(
+                        proc.homeContext.inputs[0],
+                        proc.exportResult
+                    );
                 }
             }
         } else {
@@ -302,6 +313,8 @@ ThreadManager.prototype.findProcess = function (block) {
     httpRequest         active instance of an HttpRequest or null
     pauseOffset         msecs between the start of an interpolated operation
                         and when the process was paused
+    exportResult        boolean flag indicating whether a picture of the top
+                        block along with the result bubble shoud be exported
 */
 
 Process.prototype = {};
@@ -325,6 +338,7 @@ function Process(topBlock) {
     this.isPaused = false;
     this.pauseOffset = null;
     this.frameCount = 0;
+    this.exportResult = false;
 
     if (topBlock) {
         this.homeContext.receiver = topBlock.receiver();