making preview of slides aware of being active and set first item

src/qml/presenter/MainWindow.qml

@@ -41,7 +41,7 @@ Controls.Page {
 
     property string editType
 
-    Component.onCompleted: refocusTimer.start()
+    Component.onCompleted: {refocusTimer.start(); changeServiceItem(0);}
     Item {
         id: mainItem
         anchors.fill: parent
@@ -160,6 +160,7 @@ Controls.Page {
         /* presentation.itemType = item.type; */
         print("Time to start changing");
 
+        serviceItemModel.activate(index);
         SlideObject.changeSlide(item);
         
         /* if (item.backgroundType === "video") */
@@ -168,6 +169,7 @@ Controls.Page {
         /* } */
 
         presentation.textIndex = 0;
+        serviceItemModel.select(index);
         /* presentation.changeSlide(); */
 
         print("Slide changed to: " + item.name);

src/qml/presenter/Presentation.qml

@@ -158,24 +158,56 @@ Item {
             Layout.fillHeight: true
             Layout.columnSpan: 3
             orientation: ListView.Horizontal
+            cacheBuffer: 900
+            reuseItems: true
 
             model: serviceItemModel
-            delegate: Presenter.Slide {
+            delegate: Rectangle {
-                id: previewSlide
+                id: previewHighlight
-                implicitWidth: 200
+                implicitWidth: 210
                 implicitHeight: width / 16 * 9
-                /* Layout.alignment: Qt.AlignCenter */
+                color: active ? Kirigami.Theme.highlightColor : Kirigami.Theme.backgroundColor
-                textSize: width / 15
+
-                itemType: root.itemType
+                Presenter.Slide {
-                imageSource: background
+                    id: previewSlideItem
-                videoSource: background
+                    anchors.centerIn: parent
-                audioSource: audio
+                    implicitWidth: 200
-                chosenFont: font
+                    implicitHeight: width / 16 * 9
-                text: text
+                    textSize: width / 15
-                pdfIndex: 0
+                    itemType: type
-                preview: true 
+                    imageSource: backgroundType === "image" ? background : ""
-                editMode: true 
+                    videoSource: backgroundType === "video" ? background : ""
+                    audioSource: ""
+                    chosenFont: font
+                    text: text
+                    pdfIndex: 0
+                    preview: true 
+                    editMode: true 
+                }
+
+                Controls.Label {
+                    id: slidesTitle
+                    width: previewSlideItem.width
+                    anchors.top: previewSlideItem.bottom
+                    anchors.horizontalCenter: parent.horizontalCenter
+                    anchors.topMargin: 5
+                    elide: Text.ElideRight
+                    text: name
+                    /* font.family: "Quicksand Bold" */
+                }
             }
+            Kirigami.WheelHandler {
+                id: wheelHandler
+                target: previewSlidesList
+                filterMouseEvents: true
+            }
+
+        }
+        Item {
+            /* Layout.preferredHeight: 200 */
+            Layout.fillHeight: true
+            Layout.fillWidth: true
+            Layout.columnSpan: 3
         }
 
     }
@@ -204,12 +236,12 @@ Item {
     }
 
     function loadVideo() {
-        showPassiveNotification("Loading Video " + vidbackground)
+        /* showPassiveNotification("Loading Video " + vidbackground) */
         previewSlide.loadVideo();
     }
 
     function stopVideo() {
-        showPassiveNotification("Stopping Video")
+        /* showPassiveNotification("Stopping Video") */
         previewSlide.stopVideo()
     }
 
@@ -225,6 +257,7 @@ Item {
         print(changed);
         if (changed) {
             currentServiceItem++;
+            changeServiceItem(currentServiceItem);
             leftDock.changeItem();
         }
     }
@@ -247,6 +280,7 @@ Item {
         print(changed);
         if (changed) {
             currentServiceItem--;
+            changeServiceItem(currentServiceItem);
             leftDock.changeItem();
         }
     }

src/serviceitemmodel.cpp

@@ -381,3 +381,27 @@ bool ServiceItemModel::select(int id) {
   qDebug() << "################";
   return true;
 }
+
+bool ServiceItemModel::activate(int id) {
+  QModelIndex idx = index(id);
+  ServiceItem *item = m_items[idx.row()];
+
+  for (int i = 0; i < m_items.length(); i++) {
+    QModelIndex idx = index(i);
+    ServiceItem *itm = m_items[idx.row()];
+    if (itm->active()) {
+      itm->setActive(false);
+      qDebug() << "################";
+      qDebug() << "deactivated" << itm->name();
+      qDebug() << "################";
+      emit dataChanged(idx, idx, QVector<int>() << ActiveRole);
+    }
+  }
+
+  item->setActive(true);
+  qDebug() << "################";
+  qDebug() << "activated" << item->name();
+  qDebug() << "################";
+  emit dataChanged(idx, idx, QVector<int>() << ActiveRole);
+  return true;
+}

src/serviceitemmodel.h

@@ -86,6 +86,7 @@ public:
   Q_INVOKABLE bool moveDown(int index);
   Q_INVOKABLE bool moveUp(int index);
   Q_INVOKABLE bool select(int id);
+  Q_INVOKABLE bool activate(int id);
   Q_INVOKABLE QVariantMap getItem(int index) const;
 
 private: