QmlDesigner: Connect collection save functionality to UI

Task-number: QDS-10922
Change-Id: I9d2d930b8203b76d40e0ce1c83351e490509020e
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>

share/qtcreator/qmldesigner/collectionEditorQmlSource/CollectionDetailsToolbar.qml

@@ -2,15 +2,18 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
 import QtQuick
+import Qt.labs.platform as PlatformWidgets
 import HelperWidgets 2.0 as HelperWidgets
 import StudioControls 1.0 as StudioControls
 import StudioTheme 1.0 as StudioTheme
+import CollectionEditorBackend
 
 Item {
     id: root
 
     property real iconHeight: 20
     required property var model
+    required property var backend
     property int selectedRow: -1
 
     implicitHeight: 30
@@ -96,6 +99,64 @@ Item {
             top: parent.top
             bottom: parent.bottom
         }
+
+        IconButton {
+            icon: StudioTheme.Constants.updateContent_medium
+            tooltip: qsTr("Update existing file with changes")
+            enabled: root.model.collectionName !== ""
+            onClicked:
+            {
+                if (root.backend.selectedSourceAddress().indexOf("json") !== -1)
+                    root.model.exportCollection(root.backend.selectedSourceAddress(), root.model.collectionName, "JSON")
+                else
+                    root.model.exportCollection(root.backend.selectedSourceAddress(), root.model.collectionName, "CSV")
+            }
+        }
+
+        IconButton {
+            icon: StudioTheme.Constants.export_medium
+            tooltip: qsTr("Export collection to a new file")
+            enabled: root.model.collectionName !== ""
+            onClicked: exportMenu.popup()
+        }
+
+        StudioControls.Menu {
+            id: exportMenu
+
+            StudioControls.MenuItem {
+                text: qsTr("Export as JSON")
+                onTriggered:
+                {
+                    fileDialog.defaultSuffix = "json"
+                    fileDialog.open()
+                }
+            }
+
+            StudioControls.MenuItem {
+                text: qsTr("Export as CSV")
+                onTriggered:
+                {
+                    fileDialog.defaultSuffix = "csv"
+                    fileDialog.open()
+                }
+            }
+        }
+    }
+
+    PlatformWidgets.FileDialog {
+        id: fileDialog
+        fileMode: PlatformWidgets.FileDialog.SaveFile
+        onAccepted:
+        {
+            var fileAddress = file.toString()
+
+            if (fileAddress.indexOf("json") !== -1)
+                root.model.exportCollection(fileAddress, root.model.collectionName, "JSON")
+            else if (fileAddress.indexOf("csv") !== -1)
+                root.model.exportCollection(fileAddress, root.model.collectionName, "CSV")
+
+            fileDialog.reject()
+        }
     }
 
     Rectangle {

share/qtcreator/qmldesigner/collectionEditorQmlSource/CollectionDetailsView.qml

@@ -12,6 +12,7 @@ Rectangle {
     id: root
 
     required property var model
+    required property var backend
 
     implicitWidth: 600
     implicitHeight: 400
@@ -60,6 +61,7 @@ Rectangle {
         CollectionDetailsToolbar {
             id: toolbar
             model: root.model
+            backend: root.backend
             Layout.fillWidth: true
         }
 

share/qtcreator/qmldesigner/collectionEditorQmlSource/CollectionView.qml

@@ -144,6 +144,7 @@ Item {
 
     CollectionDetailsView {
         model: root.collectionDetailsModel
+        backend: root.model
         anchors {
             left: collectionsRect.right
             right: parent.right

src/plugins/qmldesigner/components/collectioneditor/collectiondetailsmodel.cpp

@@ -392,6 +392,22 @@ void CollectionDetailsModel::loadCollection(const ModelNode &sourceNode, const Q
     }
 }
 
+bool CollectionDetailsModel::exportCollection(const QString &path, const QString &collectionName, const QString &exportType)
+{
+    QUrl url(path);
+    QString fileAddress = url.isLocalFile() ? url.toLocalFile() : path;
+
+    if (exportType == "JSON") {
+        QJsonArray content = m_currentCollection.getJsonCollection();
+        return saveCollectionAsJson(fileAddress, content, collectionName);
+    } else if (exportType == "CSV") {
+        QString content = m_currentCollection.getCsvCollection();
+        return saveCollectionAsCsv(fileAddress, content);
+    }
+
+    return false;
+}
+
 void CollectionDetailsModel::updateEmpty()
 {
     bool isEmptyNow = rowCount() == 0;
@@ -527,23 +543,31 @@ void CollectionDetailsModel::setCollectionName(const QString &newCollectionName)
     }
 }
 
-bool CollectionDetailsModel::saveCollectionAsJson(const QString &collection, const QJsonArray &content, const QString &source)
+bool CollectionDetailsModel::saveCollectionAsJson(const QString &path, const QJsonArray &content, const QString &collectionName)
 {
-    QFile sourceFile(source);
+    QFile sourceFile(path);
-    if (sourceFile.open(QFile::ReadWrite)) {
+    QJsonDocument document;
+
+    if (sourceFile.exists() && sourceFile.open(QFile::ReadWrite)) {
         QJsonParseError jpe;
-        QJsonDocument document = QJsonDocument::fromJson(sourceFile.readAll(), &jpe);
+        document = QJsonDocument::fromJson(sourceFile.readAll(), &jpe);
 
         if (jpe.error == QJsonParseError::NoError) {
             QJsonObject collectionMap = document.object();
-            collectionMap[collection] = content;
+            collectionMap[collectionName] = content;
             document.setObject(collectionMap);
         }
 
         sourceFile.resize(0);
+
+    } else if (sourceFile.open(QFile::WriteOnly)) {
+        QJsonObject collection;
+        collection[collectionName] = content;
+        document.setObject(collection);
+    }
+
     if (sourceFile.write(document.toJson()))
         return true;
-    }
 
     return false;
 }

src/plugins/qmldesigner/components/collectioneditor/collectiondetailsmodel.h

@@ -53,15 +53,15 @@ public:
     Q_INVOKABLE bool selectColumn(int section);
     Q_INVOKABLE bool renameColumn(int section, const QString &newValue);
     Q_INVOKABLE bool setPropertyType(int column, const QString &newValue, bool force = false);
-
     Q_INVOKABLE bool selectRow(int row);
-
     Q_INVOKABLE void deselectAll();
 
     static Q_INVOKABLE QStringList typesList();
 
     void loadCollection(const ModelNode &sourceNode, const QString &collection);
 
+    Q_INVOKABLE bool exportCollection(const QString &path, const QString &collectionName, const QString &exportType);
+
 signals:
     void collectionNameChanged(const QString &collectionName);
     void selectedColumnChanged(int);
@@ -78,7 +78,7 @@ private:
     void setCollectionName(const QString &newCollectionName);
     void loadJsonCollection(const QString &source, const QString &collection);
     void loadCsvCollection(const QString &source, const QString &collectionName);
-    bool saveCollectionAsJson(const QString &collection, const QJsonArray &content, const QString &source);
+    bool saveCollectionAsJson(const QString &path, const QJsonArray &content, const QString &collectionName);
     bool saveCollectionAsCsv(const QString &path, const QString &content);
 
     QHash<CollectionReference, CollectionDetails> m_openedCollections;

src/plugins/qmldesigner/components/collectioneditor/collectionsourcemodel.h

@@ -50,7 +50,7 @@ public:
     void updateNodeSource(const ModelNode &node);
     void updateNodeId(const ModelNode &node);
 
-    QString selectedSourceAddress() const;
+    Q_INVOKABLE QString selectedSourceAddress() const;
 
 signals:
     void selectedIndexChanged(int idx);

src/plugins/qmldesigner/components/collectioneditor/collectionwidget.cpp

@@ -167,4 +167,5 @@ void CollectionWidget::warn(const QString &title, const QString &body)
                               Q_ARG(QVariant, title),
                               Q_ARG(QVariant, body));
 }
+
 } // namespace QmlDesigner