1 files changed, 19 insertions, 0 deletions
diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 4a54f5b0ba..96d8ced7a6 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -300,6 +300,9 @@ class CuraApplication(QtApplication):
 
         preferences.addPreference("view/invert_zoom", False)
 
+        self._need_to_show_user_agreement = not Preferences.getInstance().getValue("general/accepted_user_agreement")
+        self._has_user_agreement_shown = False
+
         for key in [
             "dialog_load_path",  # dialog_save_path is in LocalFileOutputDevicePlugin
             "dialog_profile_path",
@@ -372,6 +375,22 @@ class CuraApplication(QtApplication):
     def _onEngineCreated(self):
         self._engine.addImageProvider("camera", CameraImageProvider.CameraImageProvider())
 
+    onHasUserAgreementShownChanged = pyqtSignal()
+
+    @pyqtProperty(bool)
+    def needToShowUserAgreement(self):
+        return self._need_to_show_user_agreement
+
+    @pyqtProperty(bool, notify = onHasUserAgreementShownChanged)
+    def hasUserAgreementShown(self):
+        return self._has_user_agreement_shown
+
+    def setHasShownUserAgreement(self, shown = True):
+        emit_signal = self._has_user_agreement_shown != shown
+        self._has_user_agreement_shown = shown
+        if emit_signal:
+            self.onHasUserAgreementShownChanged.emit()
+
     ## The "Quit" button click event handler.
     @pyqtSlot()
     def closeApplication(self):