Restore displaying support page

- every seven days

src/dialogs/tdialogloaderobject.cpp

@@ -56,7 +56,7 @@
 #include <QtCore/qdebug.h>
 
 
-bool TdialogLoaderObject::m_firstTime = true;
+bool          TdialogLoaderObject::m_firstTime = true;
 
 
 TdialogLoaderObject::TdialogLoaderObject(QObject* parent) :
@@ -319,3 +319,16 @@ bool TdialogLoaderObject::checkVersion(QObject* nootWin) {
 
   return false;
 }
+
+
+bool TdialogLoaderObject::checkForSupport(QObject* nootWin) {
+  if (nootWin && QString(nootWin->metaObject()->className()).contains("MainWindow_QMLTYPE")) {
+    int supportDaysPass = GLOB->config->value("General/supportDate", QDate(2012, 12, 31)).toDate().daysTo(QDate::currentDate());
+    if (supportDaysPass > 7) { // display support dialog every seven days
+      QTimer::singleShot(1500, [=]{ QMetaObject::invokeMethod(nootWin, "askForSupport"); });
+      GLOB->config->setValue("General/supportDate", QDate::currentDate());
+      return true;
+    }
+  }
+  return false;
+}

src/dialogs/tdialogloaderobject.h

@@ -81,6 +81,12 @@ public:
        */
   static bool checkVersion(QObject* nootWin);
 
+      /**
+       * Checks days passed from last check for displaying support popup dialog.
+       * Returns @p TRUE when popup was displayed.
+       */
+  static bool checkForSupport(QObject* nootWin);
+
 signals:
   void continueExam(const QString& examFile);
   void openLevel(const QString& levelFile);

src/main.cpp

@@ -321,9 +321,12 @@ int main(int argc, char *argv[])
     if (firstLoop && !wasFirstRun && !e->rootObjects().isEmpty()) {
       // show dialog with changes when version was changed
       if (!TdialogLoaderObject::checkVersion(e->rootObjects().first())) {
-        // or check updates if no version changed
-        if (gl->config->value(QLatin1String("Updates/enableUpdates"), true).toBool())
-          TdialogLoaderObject::updateCheckInBackground();
+        // or check to dispay support dialog
+        if (!TdialogLoaderObject::checkForSupport(e->rootObjects().first())) {
+          // or check for updates if any of above
+          if (gl->config->value(QLatin1String("Updates/enableUpdates"), true).toBool())
+            TdialogLoaderObject::updateCheckInBackground();
+        }
       }
     }