QmlDesigner: Implement removing a composition node

Fixes: QDS-10410
Change-Id: I4c4922c82f294d676dbf1e82f8c6dbb0f4089fdb
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

share/qtcreator/qmldesigner/effectMakerQmlSources/EffectCompositionNode.qml

@@ -15,6 +15,12 @@ HelperWidgets.Section {
     caption: nodeName
     category: "EffectMaker"
 
+    showCloseButton: true
+    closeButtonToolTip: qsTr("Remove")
+    onCloseButtonClicked: {
+        EffectMakerBackend.effectMakerModel.removeNode(index)
+    }
+
     Column {
         spacing: 10
 

src/plugins/qmldesigner/components/effectmaker/compositionnode.cpp

@@ -7,7 +7,7 @@
 #include "effectmakeruniformsmodel.h"
 #include "uniform.h"
 
-#include <QFileInfo>
+#include <QFile>
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
@@ -46,7 +46,6 @@ QStringList CompositionNode::requiredNodes() const
 
 void CompositionNode::parse(const QString &qenPath)
 {
-
     QFile qenFile(qenPath);
 
     if (!qenFile.open(QIODevice::ReadOnly)) {

src/plugins/qmldesigner/components/effectmaker/compositionnode.h

@@ -6,12 +6,9 @@
 #include "effectmakeruniformsmodel.h"
 
 #include <QObject>
-#include <QVariant>
 
 namespace QmlDesigner {
 
-class Uniform;
-
 class CompositionNode : public QObject
 {
     Q_OBJECT

src/plugins/qmldesigner/components/effectmaker/effectmakermodel.cpp

@@ -34,39 +34,22 @@ QVariant EffectMakerModel::data(const QModelIndex &index, int role) const
     QTC_ASSERT(index.isValid() && index.row() < m_nodes.size(), return {});
     QTC_ASSERT(roleNames().contains(role), return {});
 
-    return m_nodes.values().at(index.row())->property(roleNames().value(role));
-}
-
-void EffectMakerModel::resetModel()
-{
-    beginResetModel();
-    endResetModel();
+    return m_nodes.at(index.row())->property(roleNames().value(role));
 }
 
 void EffectMakerModel::addNode(const QString &nodeQenPath)
 {
-    static int id = 0;
-
     beginInsertRows({}, m_nodes.size(), m_nodes.size());
     auto *node = new CompositionNode(nodeQenPath);
-    m_nodes.insert(id++, node);
+    m_nodes.append(node);
     endInsertRows();
 }
 
-void EffectMakerModel::selectEffect(int idx, bool force)
+void EffectMakerModel::removeNode(int idx)
 {
-    Q_UNUSED(idx)
-    Q_UNUSED(force)
-
-    // TODO
-}
-
-void EffectMakerModel::applyToSelected(qint64 internalId, bool add)
-{
-    Q_UNUSED(internalId)
-    Q_UNUSED(add)
-
-    // TODO: remove?
+    beginRemoveRows({}, idx, idx);
+    m_nodes.removeAt(idx);
+    endRemoveRows();
 }
 
 } // namespace QmlDesigner

src/plugins/qmldesigner/components/effectmaker/effectmakermodel.h

@@ -26,17 +26,13 @@ public:
 
     bool isEmpty() const { return m_isEmpty; }
 
-    void resetModel();
-
     void addNode(const QString &nodeQenPath);
 
-    Q_INVOKABLE void selectEffect(int idx, bool force = false);
-    Q_INVOKABLE void applyToSelected(qint64 internalId, bool add = false);
+    Q_INVOKABLE void removeNode(int idx);
 
 signals:
     void isEmptyChanged();
     void selectedIndexChanged(int idx);
-    void hasModelSelectionChanged();
 
 private:
     enum Roles {
@@ -46,7 +42,7 @@ private:
 
     bool isValidIndex(int idx) const;
 
-    QMap<int, CompositionNode *> m_nodes;
+    QList<CompositionNode *> m_nodes;
 
     int m_selectedIndex = -1;
     bool m_isEmpty = true;