notifications: right-click to fully dismiss in popup and center

modules/NotifCenter.qml

@@ -257,6 +257,8 @@ M.PopupPanel {
                 anchors.fill: parent
                 z: -1
                 hoverEnabled: true
+                acceptedButtons: Qt.RightButton
+                onClicked: _dismissAnim.start()
             }
         }
     }

modules/NotifPopup.qml

@@ -210,6 +210,13 @@ PanelWindow {
                     }
                 }
 
+                property bool _fullDismiss: false
+
+                function animateDismiss(full) {
+                    _fullDismiss = !!full;
+                    slideOut.start();
+                }
+
                 ParallelAnimation {
                     id: slideOut
                     NumberAnimation {
@@ -233,18 +240,14 @@ PanelWindow {
                         duration: 200
                         easing.type: Easing.InCubic
                     }
-                    onFinished: M.NotifService.dismissPopup(popupItem.modelData.id)
+                    onFinished: popupItem._fullDismiss ? M.NotifService.dismiss(popupItem.modelData.id) : M.NotifService.dismissPopup(popupItem.modelData.id)
                 }
 
-                function animateDismiss() {
-                    slideOut.start();
-                }
-
-                // Click to dismiss
                 MouseArea {
                     anchors.fill: parent
                     z: -1
-                    onClicked: popupItem.animateDismiss()
+                    acceptedButtons: Qt.LeftButton | Qt.RightButton
+                    onClicked: mouse => popupItem.animateDismiss(mouse.button === Qt.RightButton)
                 }
             }
         }