multi select for service item

src/cpp/serviceitemmodel.cpp

@@ -510,6 +510,35 @@ bool ServiceItemModel::select(int id) {
   return true;
 }
 
+bool ServiceItemModel::selectItems(QVariantList items) {
+  qDebug() << "Let's select some items!";
+  for (int i = 0; i < m_items.length(); i++) {
+    QModelIndex idx = index(i);
+    ServiceItem *item = m_items[idx.row()];
+    if (item->selected()) {
+      item->setSelected(false);
+      qDebug() << "################";
+      qDebug() << "deselected" << item->name();
+      qDebug() << "################";
+      emit dataChanged(idx, idx, QVector<int>() << SelectedRole);
+    }
+  }
+  qDebug() << "All things have been deselected";
+  foreach (QVariant it, items) {
+    int i = it.toInt();
+    QModelIndex idx = index(i);
+    ServiceItem *item = m_items[idx.row()];
+    if (!item->selected()) {
+      item->setSelected(true);
+      qDebug() << "################";
+      qDebug() << "selected" << item->name();
+      qDebug() << "################";
+      emit dataChanged(idx, idx, QVector<int>() << SelectedRole);
+    }
+  }
+  return true;
+}
+
 bool ServiceItemModel::activate(int id) {
   QModelIndex idx = index(id);
   ServiceItem *item = m_items[idx.row()];

src/cpp/serviceitemmodel.h

@@ -99,6 +99,7 @@ public:
   Q_INVOKABLE bool moveDown(int index);
   Q_INVOKABLE bool moveUp(int index);
   Q_INVOKABLE bool select(int id);
+  Q_INVOKABLE bool selectItems(QVariantList items);
   Q_INVOKABLE bool activate(int id);
   Q_INVOKABLE bool deactivate(int id);
   Q_INVOKABLE QVariantMap getItem(int index) const;

src/qml/presenter/ServiceList.qml

@@ -240,7 +240,9 @@ Item {
                                 onClicked: {
                                     if (mouse.button === Qt.RightButton)
                                         rightClickMenu.popup(mouse);
-                                    else {
+                                    else if ((mouse.button === Qt.LeftButton) && (mouse.modifiers === Qt.ShiftModifier)) {
+                                        selectItems(index);
+                                    } else {
                                         serviceItemList.currentIndex = index;
                                         ServiceItemModel.select(index);
                                     }
@@ -577,7 +579,21 @@ Item {
         /* totalServiceItems++; */
     }
 
-    function changeItem() {
+    function selectItems(index) {
+        if (index === serviceItemList.currentIndex)
+            return;
+        var arr = [];
+        if (index > serviceItemList.currentIndex) {
+            for (let i = serviceItemList.currentIndex; i < index + 1; i++) {
+                arr.push(i);
+                console.log("Select all these here items..." + arr);
+            }
+        } else {
+            for (let i = serviceItemList.currentIndex; i > index - 1; i--) {
+                arr.push(i);
+                console.log("Select all these here items..." + arr);
+            }
+        }
+        ServiceItemModel.selectItems(arr);
     }
-
 }