From cbc502553b37f4115bf2f2c8f47fa4de1b71dd94 Mon Sep 17 00:00:00 2001
From: ZappoMan <bradh@konamoxt.com>
Date: Fri, 26 Sep 2014 16:25:24 -0700
Subject: [PATCH] add rescale support to entity properties UI

---
 examples/editModels.js                        | 29 +++++++++
 .../scripting/WindowScriptingInterface.cpp    | 60 +++++++++++++++++++
 .../src/scripting/WindowScriptingInterface.h  |  2 +
 3 files changed, 91 insertions(+)

diff --git a/examples/editModels.js b/examples/editModels.js
index 43e73104e2..c47c497a78 100644
--- a/examples/editModels.js
+++ b/examples/editModels.js
@@ -2794,6 +2794,7 @@ var editModelID = -1;
 var dimensionX;
 var dimensionY;
 var dimensionZ;
+var rescalePercentage;
 
 function handeMenuEvent(menuItem) {
     print("menuItemEvent() in JS... menuItem=" + menuItem);
@@ -2896,6 +2897,11 @@ function handeMenuEvent(menuItem) {
             index++;
             array.push({ label: "", type: "inlineButton", buttonLabel: "Reset to Natural Dimensions", name: "resetDimensions" });
             index++;
+            array.push({ label: "Rescale Percentage:", value: 100 });
+            rescalePercentage = index;
+            index++;
+            array.push({ label: "", type: "inlineButton", buttonLabel: "Rescale", name: "rescaleDimensions" });
+            index++;
 
             array.push({ label: "Velocity:", type: "header" });
             index++;
@@ -3023,6 +3029,27 @@ Window.inlineButtonClicked.connect(function (name) {
             { value: propertiesForEditedEntity.naturalDimensions.z.toFixed(decimals), oldIndex: dimensionZ }
         ]);
     }
+
+    if (name == "rescaleDimensions") {
+        var decimals = 3;
+        var peekValues = editEntityFormArray;
+        Window.peekNonBlockingFormResult(peekValues);
+        var peekX = peekValues[dimensionX].value;
+        var peekY = peekValues[dimensionY].value;
+        var peekZ = peekValues[dimensionZ].value;
+        var peekRescale = peekValues[rescalePercentage].value;
+        var rescaledX = peekX * peekRescale / 100.0;
+        var rescaledY = peekY * peekRescale / 100.0;
+        var rescaledZ = peekZ * peekRescale / 100.0;
+        
+        Window.reloadNonBlockingForm([
+            { value: rescaledX.toFixed(decimals), oldIndex: dimensionX },
+            { value: rescaledY.toFixed(decimals), oldIndex: dimensionY },
+            { value: rescaledZ.toFixed(decimals), oldIndex: dimensionZ },
+            { value: 100, oldIndex: rescalePercentage }
+        ]);
+    }
+
 });
 Window.nonBlockingFormClosed.connect(function() {
     array = editEntityFormArray;
@@ -3056,6 +3083,8 @@ Window.nonBlockingFormClosed.connect(function() {
         properties.dimensions.y = array[index++].value;
         properties.dimensions.z = array[index++].value;
         index++; // skip reset button
+        index++; // skip rescale percentage
+        index++; // skip rescale button
 
         index++; // skip header
         properties.velocity.x = array[index++].value;
diff --git a/interface/src/scripting/WindowScriptingInterface.cpp b/interface/src/scripting/WindowScriptingInterface.cpp
index c909d90fb7..913655195d 100644
--- a/interface/src/scripting/WindowScriptingInterface.cpp
+++ b/interface/src/scripting/WindowScriptingInterface.cpp
@@ -127,6 +127,14 @@ QScriptValue WindowScriptingInterface::getNonBlockingFormResult(QScriptValue for
     return retVal;
 }
 
+QScriptValue WindowScriptingInterface::peekNonBlockingFormResult(QScriptValue form) {
+    QScriptValue retVal;
+    QMetaObject::invokeMethod(this, "doPeekNonBlockingFormResult", Qt::BlockingQueuedConnection,
+                              Q_RETURN_ARG(QScriptValue, retVal),
+                              Q_ARG(QScriptValue, form));
+    return retVal;
+}
+
 
 /// Display an alert box
 /// \param const QString& message message to display
@@ -234,6 +242,58 @@ bool WindowScriptingInterface::nonBlockingFormActive() {
     return _nonBlockingFormActive;
 }
 
+QScriptValue WindowScriptingInterface::doPeekNonBlockingFormResult(QScriptValue array) {
+    QScriptValue retVal;
+    
+    int e = -1;
+    int d = -1;
+    int c = -1;
+    for (int i = 0; i < _form.property("length").toInt32(); ++i) {
+        QScriptValue item = _form.property(i);
+        QScriptValue value = item.property("value");
+
+        if (item.property("button").toString() != "") {
+            // Nothing to do
+        } else if (item.property("type").toString() == "inlineButton") {
+            // Nothing to do
+        } else if (item.property("type").toString() == "header") {
+            // Nothing to do
+        } else if (item.property("directory").toString() != "") {
+            d += 1;
+            value = _directories.at(d)->property("path").toString();
+            item.setProperty("directory", value);
+            _form.setProperty(i, item);
+        } else if (item.property("options").isArray()) {
+            c += 1;
+            item.setProperty("value", _combos.at(c)->currentText());
+            _form.setProperty(i, item);
+        } else {
+            e += 1;
+            bool ok = true;
+            if (value.isNumber()) {
+                value = _edits.at(e)->text().toDouble(&ok);
+            } else if (value.isString()) {
+                value = _edits.at(e)->text();
+            } else if (value.isBool()) {
+                if (_edits.at(e)->text() == "true") {
+                    value = true;
+                } else if (_edits.at(e)->text() == "false") {
+                    value = false;
+                } else {
+                    ok = false;
+                }
+            }
+            if (ok) {
+                item.setProperty("value", value);
+                _form.setProperty(i, item);
+            }
+        }
+    }
+    
+    array = _form;
+    return (_formResult == QDialog::Accepted);    
+}
+
 QScriptValue WindowScriptingInterface::doGetNonBlockingFormResult(QScriptValue array) {
     QScriptValue retVal;
     
diff --git a/interface/src/scripting/WindowScriptingInterface.h b/interface/src/scripting/WindowScriptingInterface.h
index c3a553d24a..24c21765b5 100644
--- a/interface/src/scripting/WindowScriptingInterface.h
+++ b/interface/src/scripting/WindowScriptingInterface.h
@@ -46,6 +46,7 @@ public slots:
     void nonBlockingForm(const QString& title, QScriptValue array);
     void reloadNonBlockingForm(QScriptValue array);
     QScriptValue getNonBlockingFormResult(QScriptValue array);
+    QScriptValue peekNonBlockingFormResult(QScriptValue array);
 
 signals:
     void inlineButtonClicked(const QString& name);
@@ -64,6 +65,7 @@ private slots:
     void doReloadNonBlockingForm(QScriptValue array);
     bool nonBlockingFormActive();
     QScriptValue doGetNonBlockingFormResult(QScriptValue array);
+    QScriptValue doPeekNonBlockingFormResult(QScriptValue array);
 
     void chooseDirectory();
     void inlineButtonClicked();