Add number of tasks left to complete to filter header

src/calendarmanager.cpp

@@ -773,6 +773,7 @@ QVariantMap CalendarManager::getCollectionDetails(QVariant collectionId)
     collectionDetails[QLatin1String("name")] = collection.name();
     collectionDetails[QLatin1String("displayName")] = collection.displayName();
     collectionDetails[QLatin1String("color")] = m_baseModel->colorCache[QString::number(collection.id())];
+    collectionDetails[QLatin1String("count")] = collection.statistics().count();
     collectionDetails[QLatin1String("isResource")] = Akonadi::CollectionUtils::isResource(collection);
     collectionDetails[QLatin1String("readOnly")] = collection.rights().testFlag(Collection::ReadOnly);
     collectionDetails[QLatin1String("isFiltered")] = isFiltered;

src/contents/ui/FilterHeader.qml

@@ -66,14 +66,6 @@ RowLayout {
         clip: true
         visible: headerLayout.filter.tags.length > 0
 
-        move: Transition {
-            NumberAnimation {
-                properties: "x, y"
-                duration: Kirigami.Units.longDuration
-                easing.type: Easing.InOutQuad
-            }
-        }
-
         Repeater {
             id: tagRepeater
             model: headerLayout.filter ? headerLayout.filter.tags : {}
@@ -95,4 +87,33 @@ RowLayout {
             }
         }
     }
+
+    Kirigami.Heading {
+        id: numTasksHeading
+
+        Layout.fillWidth: true
+        Layout.rightMargin: Kirigami.Units.largeSpacing
+        horizontalAlignment: Text.AlignRight
+
+        function updateTasksCount() {
+            if(headerLayout.todoMode) text = applicationWindow().pageStack.currentItem.incompleteView.model.rowCount();
+        }
+
+        Connections {
+            target: applicationWindow().pageStack.currentItem.incompleteView.model
+            function onRowsInserted() {
+                numTasksHeading.updateTasksCount();
+            }
+
+            function onRowsRemoved() {
+                numTasksHeading.updateTasksCount();
+            }
+        }
+
+        font.weight: Font.Bold
+        color: headerLayout.todoMode && headerLayout.filterCollectionDetails && headerLayout.filter.collectionId > -1 ?
+            headerLayout.filterCollectionDetails.color : Kirigami.Theme.textColor
+        elide: Text.ElideRight
+        visible: headerLayout.todoMode
+    }
 }

src/contents/ui/TodoPage.qml

@@ -66,6 +66,8 @@ Kirigami.ScrollablePage {
     readonly property color standardTextColor: Kirigami.Theme.textColor
     readonly property bool isDark: LabelUtils.isDarkColor(Kirigami.Theme.backgroundColor)
 
+    readonly property alias incompleteView: incompleteView
+
     padding: 0
     leftPadding: Kirigami.Units.largeSpacing