QmlDesigner: Add effect maker runtime nodes binding mechanism

Still some issues related to UI components because it's never tested
Also quick fix for generated paths on windows (not tested)

Task-number: QDS-10987
Change-Id: Ifed4b0f687e8da78206985e031692aa6c9faf947
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

src/plugins/effectmakernew/CMakeLists.txt

@@ -22,5 +22,6 @@ add_qtc_plugin(EffectMakerNew
     effectmakercontextobject.cpp effectmakercontextobject.h
     shaderfeatures.cpp shaderfeatures.h
     syntaxhighlighterdata.cpp syntaxhighlighterdata.h
+    propertyhandler.cpp propertyhandler.h
   BUILD_DEFAULT OFF
 )

src/plugins/effectmakernew/compositionnode.cpp

@@ -5,6 +5,7 @@
 
 #include "effectutils.h"
 #include "effectmakeruniformsmodel.h"
+#include "propertyhandler.h"
 #include "uniform.h"
 
 #include <QFile>
@@ -100,8 +101,11 @@ void CompositionNode::parse(const QString &qenPath)
 
     // parse properties
     QJsonArray jsonProps = json.value("properties").toArray();
-    for (const auto /*QJsonValueRef*/ &prop : jsonProps)
-        m_unifomrsModel.addUniform(new Uniform(prop.toObject()));
+    for (const auto /*QJsonValueRef*/ &prop : jsonProps) {
+        const auto uniform = new Uniform(prop.toObject());
+        m_unifomrsModel.addUniform(uniform);
+        g_propertyData.insert(uniform->name(), uniform->value());
+    }
 
     // Seek through code to get tags
     QStringList shaderCodeLines;

src/plugins/effectmakernew/effectmakermodel.cpp

@@ -781,11 +781,11 @@ void EffectMakerModel::updateCustomUniforms()
             }
         }
         QString valueString = value.isEmpty() ? QString() : QString(": %1").arg(value);
-        QString bindedValueString = bindedValue.isEmpty() ? QString() : QString(": %1").arg(bindedValue);
+        QString boundValueString = bindedValue.isEmpty() ? QString() : QString(": %1").arg(bindedValue);
         // Custom values are not readonly, others inside the effect can be
         QString readOnly = uniform->useCustomValue() ? QString() : QStringLiteral("readonly ");
         previewEffectPropertiesString += "    " + readOnly + "property " + type + " "
-                                         + propertyName + valueString + '\n';
+                                         + propertyName + boundValueString + '\n';
         // Define type properties are not added into exports
         if (!isDefine) {
             if (uniform->useCustomValue()) {
@@ -797,7 +797,7 @@ void EffectMakerModel::updateCustomUniforms()
                 }
                 exportedEffectPropertiesString += QStringLiteral("        ") + readOnly
                                                   + "property " + type + " " + propertyName
-                                                  + bindedValueString + '\n';
+                                                  + boundValueString + '\n';
             } else {
                 // Custom values are not added into root
                 exportedRootPropertiesString += "    property " + type + " " + propertyName
@@ -951,8 +951,8 @@ QString EffectMakerModel::getQmlComponentString(bool localFiles)
         s += '\n' + customImagesString;
 
     s += '\n';
-    s += l2 + "vertexShader: 'file://" + m_vertexShaderFilename + "'\n";
-    s += l2 + "fragmentShader: 'file://" + m_fragmentShaderFilename + "'\n";
+    s += l2 + "vertexShader: 'file:///" + m_vertexShaderFilename + "'\n";
+    s += l2 + "fragmentShader: 'file:///" + m_fragmentShaderFilename + "'\n";
     s += l2 + "anchors.fill: parent\n";
     if (m_shaderFeatures.enabled(ShaderFeatures::GridMesh)) {
         QString gridSize = QString("%1, %2").arg(m_shaderFeatures.gridMeshWidth()).arg(m_shaderFeatures.gridMeshHeight());

src/plugins/effectmakernew/effectmakeruniformsmodel.cpp

@@ -3,6 +3,7 @@
 
 #include "effectmakeruniformsmodel.h"
 
+#include "propertyhandler.h"
 #include "uniform.h"
 
 #include <utils/qtcassert.h>
@@ -48,7 +49,9 @@ bool EffectMakerUniformsModel::setData(const QModelIndex &index, const QVariant
     if (!index.isValid() || !roleNames().contains(role))
         return false;
 
-    m_uniforms.at(index.row())->setValue(value);
+    auto uniform = m_uniforms.at(index.row());
+    uniform->setValue(value);
+    g_propertyData.insert(uniform->name(), value);
     emit dataChanged(index, index, {role});
 
     return true;

src/plugins/effectmakernew/effectmakerwidget.cpp

@@ -7,8 +7,8 @@
 #include "effectmakermodel.h"
 #include "effectmakernodesmodel.h"
 #include "effectmakerview.h"
+#include "propertyhandler.h"
 
-#include "nodeinstanceview.h"
 #include "qmldesignerconstants.h"
 #include "qmldesignerplugin.h"
 #include "qqmlcontext.h"
@@ -65,6 +65,8 @@ EffectMakerWidget::EffectMakerWidget(EffectMakerView *view)
 
     QmlDesigner::QmlDesignerPlugin::trackWidgetFocusTime(this, QmlDesigner::Constants::EVENT_EFFECTMAKER_TIME);
 
+    m_quickWidget->rootContext()->setContextProperty("g_propertyData", &g_propertyData);
+
     auto map = m_quickWidget->registerPropertyMap("EffectMakerBackend");
     map->setProperties({{"effectMakerNodesModel", QVariant::fromValue(m_effectMakerNodesModel.data())},
                         {"effectMakerModel", QVariant::fromValue(m_effectMakerModel.data())},

src/plugins/effectmakernew/propertyhandler.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "propertyhandler.h"
+
+namespace EffectMaker {
+
+QQmlPropertyMap g_propertyData;
+
+}

src/plugins/effectmakernew/propertyhandler.h

@@ -0,0 +1,15 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#pragma once
+
+#include <QQmlPropertyMap>
+
+namespace EffectMaker {
+
+// This will be used for binding dynamic properties
+// changes between C++ and QML.
+extern QQmlPropertyMap g_propertyData;
+
+}
+