Merge pull request #12747 from Zvork/fade

Update to Transitions debugging / editing script

interface/src/scripting/SelectionScriptingInterface.cpp

@@ -110,7 +110,6 @@ bool SelectionScriptingInterface::enableListHighlight(const QString& listName, c
     }
 
     if (!(*highlightStyle).isBoundToList()) {
-        setupHandler(listName);
         (*highlightStyle).setBoundToList(true);
     }
 
@@ -172,6 +171,18 @@ render::HighlightStyle SelectionScriptingInterface::getHighlightStyle(const QStr
     }
 }
 
+bool SelectionScriptingInterface::enableListToScene(const QString& listName) {
+    setupHandler(listName);
+
+    return true;
+}
+
+bool SelectionScriptingInterface::disableListToScene(const QString& listName) {
+    removeHandler(listName);
+
+    return true;
+}
+
 template <class T> bool SelectionScriptingInterface::addToGameplayObjects(const QString& listName, T idToAdd) {
     {
         QWriteLocker lock(&_selectionListsLock);
@@ -303,6 +314,15 @@ void SelectionScriptingInterface::setupHandler(const QString& selectionName) {
     (*handler)->initialize(selectionName);
 }
 
+void SelectionScriptingInterface::removeHandler(const QString& selectionName) {
+    QWriteLocker lock(&_selectionHandlersLock);
+    auto handler = _handlerMap.find(selectionName);
+    if (handler != _handlerMap.end()) {
+        delete handler.value();
+        _handlerMap.erase(handler);
+    }
+}
+
 void SelectionScriptingInterface::onSelectedItemsListChanged(const QString& listName) {
     {
         QWriteLocker lock(&_selectionHandlersLock);

interface/src/scripting/SelectionScriptingInterface.h

@@ -167,6 +167,7 @@ public:
     * @returns {bool} true if the selection was successfully enabled for highlight.
     */
     Q_INVOKABLE bool enableListHighlight(const QString& listName, const QVariantMap& highlightStyle);
+
     /**jsdoc
     * Disable highlighting for the named selection.
     * If the Selection doesn't exist or wasn't enabled for highliting then nothing happens simply returning false.
@@ -176,6 +177,26 @@ public:
     * @returns {bool} true if the selection was successfully disabled for highlight, false otherwise.
     */
     Q_INVOKABLE bool disableListHighlight(const QString& listName);  
+    /**jsdoc
+    * Enable scene selection for the named selection.
+    * If the Selection doesn't exist, it will be created.
+    * All objects in the list will be sent to a scene selection.
+    *
+    * @function Selection.enableListToScene
+    * @param listName {string} name of the selection
+    * @returns {bool} true if the selection was successfully enabled on the scene.
+    */
+    Q_INVOKABLE bool enableListToScene(const QString& listName);
+    /**jsdoc
+    * Disable scene selection for the named selection.
+    * If the Selection doesn't exist or wasn't enabled on the scene then nothing happens simply returning false.
+    *
+    * @function Selection.disableListToScene
+    * @param listName {string} name of the selection
+    * @returns {bool} true if the selection was successfully disabled on the scene, false otherwise.
+    */
+    Q_INVOKABLE bool disableListToScene(const QString& listName);
+
     /**jsdoc
     * Query the highlight style values for the named selection.
     * If the Selection doesn't exist or hasn't been highlight enabled yet, it will return an empty object.
@@ -223,7 +244,7 @@ private:
     template <class T> bool removeFromGameplayObjects(const QString& listName, T idToRemove);
 
     void setupHandler(const QString& selectionName);
-
+    void removeHandler(const QString& selectionName);
 
     
 };

libraries/render-utils/src/FadeEffectJobs.cpp

@@ -39,9 +39,11 @@ void FadeEditJob::run(const render::RenderContextPointer& renderContext, const F
     auto scene = renderContext->_scene;
 
     if (_isEditEnabled) {
-        float minIsectDistance = std::numeric_limits<float>::max();
+        static const std::string selectionName("TransitionEdit");
-        auto& itemBounds = inputs.get0();
+        auto scene = renderContext->_scene;
-        auto editedItem = findNearestItem(renderContext, itemBounds, minIsectDistance);
+        if (!scene->isSelectionEmpty(selectionName)) {
+            auto selection = scene->getSelection(selectionName);
+            auto editedItem = selection.getItems().front();
             render::Transaction transaction;
             bool hasTransaction{ false };
 
@@ -64,7 +66,7 @@ void FadeEditJob::run(const render::RenderContextPointer& renderContext, const F
                 auto transitionType = categoryToTransition[inputs.get1()];
 
                 transaction.queryTransitionOnItem(_editedItem, [transitionType, scene](render::ItemID id, const render::Transition* transition) {
-                if (transition == nullptr || transition->isFinished || transition->eventType!=transitionType) {
+                    if (transition == nullptr || transition->isFinished || transition->eventType != transitionType) {
                         // Relaunch transition
                         render::Transaction transaction;
                         transaction.addTransitionToItem(id, transitionType);
@@ -77,6 +79,13 @@ void FadeEditJob::run(const render::RenderContextPointer& renderContext, const F
             if (hasTransaction) {
                 scene->enqueueTransaction(transaction);
             }
+        } else if (render::Item::isValidID(_editedItem)) {
+            // Remove transition from previously edited item as we've disabled fade edition
+            render::Transaction transaction;
+            transaction.removeTransitionFromItem(_editedItem);
+            scene->enqueueTransaction(transaction);
+            _editedItem = render::Item::INVALID_ITEM_ID;
+        }
     }
     else if (render::Item::isValidID(_editedItem)) {
         // Remove transition from previously edited item as we've disabled fade edition
@@ -87,28 +96,6 @@ void FadeEditJob::run(const render::RenderContextPointer& renderContext, const F
     }
 }
 
-render::ItemID FadeEditJob::findNearestItem(const render::RenderContextPointer& renderContext, const render::ItemBounds& inputs, float& minIsectDistance) const {
-    const glm::vec3 rayOrigin = renderContext->args->getViewFrustum().getPosition();
-    const glm::vec3 rayDirection = renderContext->args->getViewFrustum().getDirection();
-    BoxFace face;
-    glm::vec3 normal;
-    float isectDistance;
-    render::ItemID nearestItem = render::Item::INVALID_ITEM_ID;
-    const float minDistance = 1.f;
-    const float maxDistance = 50.f;
-
-    for (const auto& itemBound : inputs) {
-        if (!itemBound.bound.contains(rayOrigin) && itemBound.bound.findRayIntersection(rayOrigin, rayDirection, isectDistance, face, normal)) {
-            auto& item = renderContext->_scene->getItem(itemBound.id);
-            if (item.getKey().isWorldSpace() && isectDistance>minDistance && isectDistance < minIsectDistance && isectDistance<maxDistance) {
-                nearestItem = itemBound.id;
-                minIsectDistance = isectDistance;
-            }
-        }
-    }
-    return nearestItem;
-}
-
 FadeConfig::FadeConfig() 
 {
     events[FADE_ELEMENT_ENTER_LEAVE_DOMAIN].noiseSize = glm::vec3{ 0.75f, 0.75f, 0.75f };
@@ -353,11 +340,9 @@ QString FadeConfig::eventNames[FADE_CATEGORY_COUNT] = {
     "avatar_change",
 };
 
-void FadeConfig::save() const {
+void FadeConfig::save(const QString& configFilePath) const {
-    // Save will only work if the HIFI_USE_SOURCE_TREE_RESOURCES environment variable is set
     assert(editedCategory < FADE_CATEGORY_COUNT);
     QJsonObject lProperties;
-    const QString configFilePath = PathUtils::resourcesPath() + "config/" + eventNames[editedCategory] + ".json";
     QFile file(configFilePath);
     if (!file.open(QFile::WriteOnly | QFile::Text)) {
         qWarning() << "Fade event configuration file " << configFilePath << " cannot be opened";
@@ -382,8 +367,7 @@ void FadeConfig::save() const {
     }
 }
 
-void FadeConfig::load() {
+void FadeConfig::load(const QString& configFilePath) {
-    const QString configFilePath = PathUtils::resourcesPath() + "config/" + eventNames[editedCategory] + ".json";
     QFile file(configFilePath);
     if (!file.exists()) {
         qWarning() << "Fade event configuration file " << configFilePath << " does not exist";
@@ -594,7 +578,7 @@ void FadeJob::run(const render::RenderContextPointer& renderContext, FadeJob::Ou
         if (update(*jobConfig, scene, transaction, state, deltaTime)) {
             hasTransaction = true;
         }
-        if (isFirstItem && jobConfig->manualFade && (state.threshold != jobConfig->threshold)) {
+        if (isFirstItem && (state.threshold != jobConfig->threshold)) {
             jobConfig->setProperty("threshold", state.threshold);
             isFirstItem = false;
         }

libraries/render-utils/src/FadeEffectJobs.h

@@ -160,8 +160,8 @@ public:
     float manualThreshold{ 0.f };
     bool manualFade{ false };
 
-    Q_INVOKABLE void save() const;
+    Q_INVOKABLE void save(const QString& filePath) const;
-    Q_INVOKABLE void load();
+    Q_INVOKABLE void load(const QString& filePath);
 
     static QString eventNames[FADE_CATEGORY_COUNT];
 
@@ -190,7 +190,6 @@ private:
     bool _isEditEnabled{ false };
     render::ItemID _editedItem{ render::Item::INVALID_ITEM_ID };
 
-    render::ItemID findNearestItem(const render::RenderContextPointer& renderContext, const render::ItemBounds& inputs, float& minIsectDistance) const;
 };
 
 class FadeJob {

scripts/developer/utilities/render/debugTransition.js

@@ -1,5 +1,3 @@
-"use strict";
-
 //
 //  debugTransition.js
 //  developer/utilities/render
@@ -12,11 +10,16 @@
 //
 
 (function() {
+    "use strict";
+
     var TABLET_BUTTON_NAME = "Transition";
     var QMLAPP_URL = Script.resolvePath("./transition.qml");
     var ICON_URL = Script.resolvePath("../../../system/assets/images/transition-i.svg");
     var ACTIVE_ICON_URL = Script.resolvePath("../../../system/assets/images/transition-a.svg");
 
+    Script.include([
+        Script.resolvePath("../../../system/libraries/stringHelpers.js"),
+    ]);
 
     var onScreen = false;
 
@@ -37,6 +40,71 @@
 
     var hasEventBridge = false;
 
+    function enableSphereVisualization() {
+        if (gradientSphere==undefined) {
+            gradientSphere = Overlays.addOverlay("sphere", {
+                position: MyAvatar.position,
+                rotation: Quat.fromPitchYawRollDegrees(0.0, 0.0, 0.0),
+                dimensions: { x: 1.0, y: 1.0, z: 1.0 },
+                color: { red: 100, green: 150, blue: 255},
+                alpha: 0.2,
+                solid: false
+            });                
+        }
+        if (noiseSphere==undefined) {
+            noiseSphere = Overlays.addOverlay("sphere", {
+                position: MyAvatar.position,
+                rotation: Quat.fromPitchYawRollDegrees(0.0, 0.0, 0.0),
+                dimensions: { x: 1.0, y: 1.0, z: 1.0 },
+                color: { red: 255, green: 150, blue: 100},
+                alpha: 0.2,
+                solid: false
+            });                
+        }
+    }
+
+    function disableSphereVisualization() {
+        Overlays.deleteOverlay(noiseSphere);
+        Overlays.deleteOverlay(gradientSphere);
+        noiseSphere = undefined                
+        gradientSphere = undefined
+    }
+
+    // Create a Laser pointer used to pick and add objects to selections
+    var END_DIMENSIONS = { x: 0.05, y: 0.05, z: 0.05 };
+    var COLOR1 = {red: 255, green: 0, blue: 0}; 
+    var COLOR2 = {red: 0, green: 255, blue: 0};
+    var end1 = {
+        type: "sphere",
+        dimensions: END_DIMENSIONS,
+        color: COLOR1,
+        ignoreRayIntersection: true
+    }
+    var end2 = {
+        type: "sphere",
+        dimensions: END_DIMENSIONS,
+        color: COLOR2,
+        ignoreRayIntersection: true
+    }
+    var laser
+
+    function enablePointer() {
+        laser = Pointers.createPointer(PickType.Ray, {
+            joint: "Mouse",
+            filter: Picks.PICK_ENTITIES,
+            renderStates: [{name: "one", end: end1}],
+            defaultRenderStates: [{name: "one", end: end2, distance: 2.0}],
+            enabled: true
+        });
+        Pointers.setRenderState(laser, "one");
+        Pointers.enablePointer(laser)
+    }
+
+    function disablePointer()  {
+        Pointers.disablePointer(laser)
+        Pointers.removePointer(laser);
+    }
+
     function wireEventBridge(on) {
         if (!tablet) {
             print("Warning in wireEventBridge(): 'tablet' undefined!");
@@ -46,11 +114,15 @@
             if (!hasEventBridge) {
                 tablet.fromQml.connect(fromQml);
                 hasEventBridge = true;
+                enablePointer();
+                Render.getConfig("RenderMainView.FadeEdit")["editFade"] = true
             }
         } else {
             if (hasEventBridge) {
                 tablet.fromQml.disconnect(fromQml);
                 hasEventBridge = false;
+                disablePointer();
+                Render.getConfig("RenderMainView.FadeEdit")["editFade"] = false
             }
         }
     }
@@ -66,7 +138,82 @@
         wireEventBridge(onScreen);
     }
 
+    var isEditEnabled = false
+    var noiseSphere
+    var gradientSphere
+    var selectedEntity
+    var editedCategory
+
+    var FADE_MIN_SCALE = 0.001
+    var FADE_MAX_SCALE = 10000.0
+
+    function parameterToValuePow(parameter, minValue, maxOverMinValue) {
+        return minValue * Math.pow(maxOverMinValue, parameter);
+        //return parameter
+    }
+
+    function update(dt) {
+        var gradientProperties = Entities.getEntityProperties(selectedEntity, ["position", "dimensions"]);
+        if (gradientProperties!=undefined) {
+            var pos = gradientProperties.position
+            if (pos!=undefined) {
+                var config = Render.getConfig("RenderMainView.Fade")
+                //print("Center at "+pos.x+" "+pos.y+" "+pos.z)
+                var dim = {x:config.baseSizeX, y:config.baseSizeY, z:config.baseSizeZ}
+                dim.x = parameterToValuePow(dim.x, FADE_MIN_SCALE, FADE_MAX_SCALE/ FADE_MIN_SCALE)
+                dim.y = parameterToValuePow(dim.y, FADE_MIN_SCALE, FADE_MAX_SCALE/ FADE_MIN_SCALE)
+                dim.z = parameterToValuePow(dim.z, FADE_MIN_SCALE, FADE_MAX_SCALE/ FADE_MIN_SCALE)
+                if (editedCategory==4 || editedCategory==5) {
+                    dim.y = gradientProperties.dimensions.y
+                    pos.y = pos.y - gradientProperties.dimensions.y/2
+                }
+                Overlays.editOverlay(gradientSphere, { position: pos, dimensions: dim, alpha: config.baseLevel })
+                dim.x = parameterToValuePow(config.noiseSizeX, FADE_MIN_SCALE, FADE_MAX_SCALE/ FADE_MIN_SCALE)
+                dim.y = parameterToValuePow(config.noiseSizeY, FADE_MIN_SCALE, FADE_MAX_SCALE/ FADE_MIN_SCALE)
+                dim.z = parameterToValuePow(config.noiseSizeZ, FADE_MIN_SCALE, FADE_MAX_SCALE/ FADE_MIN_SCALE)
+                Overlays.editOverlay(noiseSphere, { position: pos, dimensions: dim, alpha: config.noiseLevel })
+            }
+        }
+    }
+
+    Script.update.connect(update);
+
+    function loadConfiguration(fileUrl) {
+        var config = Render.getConfig("RenderMainView.Fade")
+        config.load(fileUrl)
+    }
+
+    function saveConfiguration(fileUrl) {
+        var config = Render.getConfig("RenderMainView.Fade")
+        config.save(fileUrl)
+    }
+
     function fromQml(message) {
+        tokens = message.split('*')
+        //print("Received '"+message+"' from transition.qml")
+        command = tokens[0].toLowerCase()
+        if (command=="category") {
+            editedCategory = parseInt(tokens[1])
+        } else if (command=="save") {
+            var filePath = tokens[1]
+            print("Raw token = "+filePath)
+            if (filePath.startsWith("file:///")) {
+                filePath = filePath.substr(8)
+                print("Saving configuration to "+filePath)
+                saveConfiguration(filePath)
+            } else {
+                print("Configurations can only be saved to local files")
+            }
+        } else if (command=="load") {
+            var filePath = tokens[1]
+            if (filePath.startsWith("file:///")) {
+                filePath = filePath.substr(8)
+                print("Loading configuration from "+filePath)
+                loadConfiguration(filePath)
+            } else {
+                print("Configurations can only be loaded from local files")
+            }
+        }
     }
         
     button.clicked.connect(onClicked);
@@ -81,4 +228,28 @@
         tablet.removeButton(button);
     });
 
+
+    var currentSelectionName = ""
+    var SelectionList = "TransitionEdit"
+
+    Selection.enableListToScene(SelectionList)
+    Selection.clearSelectedItemsList(SelectionList)
+
+    Entities.clickDownOnEntity.connect(function (id, event) {
+        if (selectedEntity) {
+            Selection.removeFromSelectedItemsList(SelectionList, "entity", selectedEntity)
+        }
+        selectedEntity = id
+        Selection.addToSelectedItemsList(SelectionList, "entity", selectedEntity)
+        update()
+    })
+  
+    function cleanup() {
+        disablePointer();
+        Selection.removeListFromMap(SelectionList)
+        Selection.disableListToScene(SelectionList);
+        Overlays.deleteOverlay(noiseSphere);
+        Overlays.deleteOverlay(gradientSphere);
+    }
+    Script.scriptEnding.connect(cleanup);
 }()); 

scripts/developer/utilities/render/transition.qml

@@ -11,6 +11,7 @@
 import QtQuick 2.7
 import QtQuick.Controls 1.4
 import QtQuick.Layouts 1.3
+import QtQuick.Dialogs 1.0
 
 import "qrc:///qml/styles-uit"
 import "qrc:///qml/controls-uit" as HifiControls
@@ -22,11 +23,31 @@ Rectangle {
     id: root
     anchors.margins: hifi.dimensions.contentMargin.x
     
+    signal sendToScript(var message);
+
     color: hifi.colors.baseGray;
 
     property var config: Render.getConfig("RenderMainView.Fade");
     property var configEdit: Render.getConfig("RenderMainView.FadeEdit");
 
+    FileDialog {
+        id: fileDialog
+        title: "Please choose a file"
+        folder: shortcuts.documents
+        nameFilters: [ "JSON files (*.json)", "All files (*)" ]
+        onAccepted: {
+            root.sendToScript(title.split(" ")[0]+"*"+fileUrl.toString())
+            // This is a hack to be sure the widgets below properly reflect the change of category: delete the Component
+            // by setting the loader source to Null and then recreate it 500ms later
+            paramWidgetLoader.sourceComponent = undefined;
+            postpone.interval = 500
+            postpone.start()
+        }
+        onRejected: {
+        }
+        Component.onCompleted: visible = false
+    }
+
     ColumnLayout {
         spacing: 3
         anchors.left: parent.left
@@ -37,23 +58,14 @@ Rectangle {
         }
 
         RowLayout {
-            spacing: 20
+            spacing: 8
             Layout.fillWidth: true
             id: root_col
 
-            HifiControls.CheckBox {
-                anchors.verticalCenter: parent.verticalCenter
-                boxSize: 20
-                text: "Edit"
-                checked: root.configEdit["editFade"]
-                onCheckedChanged: {
-                    root.configEdit["editFade"] = checked;
-                    Render.getConfig("RenderMainView.DrawFadedOpaqueBounds").enabled = checked;
-                }
-            }
             HifiControls.ComboBox {
                 anchors.verticalCenter: parent.verticalCenter
-                Layout.fillWidth: true
+                anchors.left : parent.left
+                width: 300
                 id: categoryBox
                 model: ["Elements enter/leave domain", "Bubble isect. - Owner POV", "Bubble isect. - Trespasser POV", "Another user leaves/arrives", "Changing an avatar"]
                 Timer {
@@ -61,17 +73,48 @@ Rectangle {
                     interval: 100; running: false; repeat: false
                     onTriggered: { 
                         paramWidgetLoader.sourceComponent = paramWidgets
+                        var isTimeBased = categoryBox.currentIndex==0 || categoryBox.currentIndex==3
+                        paramWidgetLoader.item.isTimeBased = isTimeBased
                     }
                 }
                 onCurrentIndexChanged: {
+                    var descriptions = [
+                        "Time based threshold, gradients centered on object",
+                        "Fixed threshold, gradients centered on owner avatar",
+                        "Position based threshold (increases when trespasser moves closer to avatar), gradients centered on trespasser avatar",
+                        "Time based threshold, gradients centered on bottom of object",
+                        "UNSUPPORTED"
+                    ]
+
+                    description.text = descriptions[currentIndex]
                     root.config["editedCategory"] = currentIndex;
                     // This is a hack to be sure the widgets below properly reflect the change of category: delete the Component
                     // by setting the loader source to Null and then recreate it 100ms later
                     paramWidgetLoader.sourceComponent = undefined;
                     postpone.interval = 100
                     postpone.start()
+                    root.sendToScript("category*"+currentIndex)
                 }
             }
+            HifiControls.Button {
+                action: saveAction
+                Layout.fillWidth: true
+                anchors.top: parent.top
+                anchors.bottom: parent.bottom
+            }
+            HifiControls.Button {
+                action: loadAction
+                Layout.fillWidth: true
+                anchors.top: parent.top
+                anchors.bottom: parent.bottom
+            }
+        }
+
+        HifiControls.Label {
+            id: description
+            text: "..."
+            Layout.fillWidth: true
+            wrapMode: Text.WordWrap 
         }
 
         RowLayout {
@@ -104,19 +147,18 @@ Rectangle {
             id: saveAction
             text: "Save"
             onTriggered: {
-                root.config.save()
+                fileDialog.title = "Save configuration..."
+                fileDialog.selectExisting = false
+                fileDialog.open()
             }
         }
         Action {
             id: loadAction
             text: "Load"
             onTriggered: {
-                root.config.load()
+                fileDialog.title = "Load configuration..."
-                // This is a hack to be sure the widgets below properly reflect the change of category: delete the Component
+                fileDialog.selectExisting = true
-                // by setting the loader source to Null and then recreate it 500ms later
+                fileDialog.open()
-                paramWidgetLoader.sourceComponent = undefined;
-                postpone.interval = 500
-                postpone.start()
             }
         }
 
@@ -128,13 +170,8 @@ Rectangle {
             ColumnLayout {
                 spacing: 3
                 width: root_col.width
+                property bool isTimeBased
 
-                HifiControls.CheckBox {
-                    text: "Invert"
-                    boxSize: 20
-                    checked: root.config["isInverted"]
-                    onCheckedChanged: { root.config["isInverted"] = checked }
-                }
                 RowLayout {
                     Layout.fillWidth: true
 
@@ -196,9 +233,22 @@ Rectangle {
                     }
                 }
 
-
+                RowLayout {
-                ConfigSlider {
+                    spacing: 20
                     height: 36
+
+                    HifiControls.CheckBox {
+                        text: "Invert gradient"
+                        anchors.verticalCenter: parent.verticalCenter
+                        boxSize: 20
+                        checked: root.config["isInverted"]
+                        onCheckedChanged: { root.config["isInverted"] = checked }
+                    }
+                    ConfigSlider {
+                        anchors.left: undefined
+                        anchors.verticalCenter: parent.verticalCenter
+                        height: 36
+                        width: 300
                         label: "Edge Width"
                         integral: false
                         config: root.config
@@ -206,6 +256,9 @@ Rectangle {
                         max: 1.0
                         min: 0.0
                     }
+                }
+
+
                 RowLayout {
                     Layout.fillWidth: true
 
@@ -278,6 +331,8 @@ Rectangle {
                             Layout.fillWidth: true
 
                             ConfigSlider {
+                                enabled: isTimeBased
+                                opacity: isTimeBased ? 1.0 : 0.0
                                 anchors.left: undefined
                                 anchors.right: undefined
                                 Layout.fillWidth: true
@@ -290,6 +345,8 @@ Rectangle {
                                 min: 0.1
                             }
                             HifiControls.ComboBox {
+                                enabled: isTimeBased
+                                opacity: isTimeBased ? 1.0 : 0.0
                                 Layout.fillWidth: true
                                 model: ["Linear", "Ease In", "Ease Out", "Ease In / Out"]
                                 currentIndex: root.config["timing"]
@@ -365,19 +422,5 @@ Rectangle {
             sourceComponent: paramWidgets
         }
         
-        Row {
-            anchors.left: parent.left
-            anchors.right: parent.right 
-
-            Button {
-                action: saveAction
-            }
-            Button {
-                action: loadAction
-            }
-        }
-
-
-        
     }
 }