Prevent changing any camera properties while device change is in progress

[harmattan/cameraplus] / src / settings.cpp

diff --git a/src/settings.cpp b/src/settings.cpp
index 7d7950c..7cafca0 100644 (file)
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -170,6 +170,8 @@ int Settings::device() const {
 
 void Settings::setDevice(int device) {
   if (device != Settings::device()) {
+    emit deviceAboutToChange();
+
     m_settings->setValue("camera/device", device);
 
     delete m_device; m_device = 0;