[sysui] update widgets state on each change

-- rootstore will save state on almost each change, except "widget order",
because ordering is maintained by widgetgrid and this object is located too
deep inside objects tree to propagate signals from it

Task-number: AUTOSUITE-1439
Change-Id: I9a465c0d8db288bac366faf08f69f68ddbb64cea
Reviewed-by: Nikolay Zamotaev <nzamotaev@luxoft.com>

2 files changed, 8 insertions, 0 deletions

diff --git a/imports_system/system/models/application/ApplicationModel.qml b/imports_system/system/models/application/ApplicationModel.qml
index 58d03889..31e66180 100644
--- a/imports_system/system/models/application/ApplicationModel.qml
+++ b/imports_system/system/models/application/ApplicationModel.qml
@@ -72,6 +72,7 @@ ListModel {
     signal applicationPopupAdded(var window)
     signal autostartAppsListChanged()
     signal autorecoverAppsListChanged()
+    signal widgetStatesChanged()
     signal appRemoved(var appInfo);
 
     // Populate the model
@@ -564,6 +565,10 @@ ListModel {
                 window.application.activated();
                 d.reactOnAppActivation(window.application.id);
                 break;
+            case "neptuneState":
+                if (window.windowProperty(name).startsWith("Widget") && root.activeAppInfo === null)
+                    root.widgetStatesChanged()
+                break;
             }
         }
     }
diff --git a/sysui/stores/RootStore.qml b/sysui/stores/RootStore.qml
index 173becb5..f489cdfd 100644
--- a/sysui/stores/RootStore.qml
+++ b/sysui/stores/RootStore.qml
@@ -88,6 +88,9 @@ Store {
         onAutostartAppsListChanged: { settingsStore.setValue("autostartApps", applicationModel.serializeAutostart()); }
         onAutorecoverAppsListChanged: { settingsStore.setValue("autorecoverApps", applicationModel.serializeAutorecover()); }
         onApplicationPopupAdded: applicationPopupsStore.appPopupsModel.append({"window":window});
+        onWidgetStatesChanged: {
+            settingsStore.setValue("widgetStates", applicationModel.serializeWidgetStates());
+        }
     }
 
     readonly property ApplicationPopupsStore applicationPopupsStore: ApplicationPopupsStore {}