only emit state changes if the states actually change for real

2014-06-19 22:35:55 +02:00 · 2014-06-19 22:35:55 +02:00 · 70b6cffda7
commit 70b6cffda7
parent a6725ec4e9
1 changed files with 3 additions and 0 deletions
--- a/libguh/plugin/device.cpp
+++ b/libguh/plugin/device.cpp
@ -160,6 +160,9 @@ void Device::setStateValue(const StateTypeId &stateTypeId, const QVariant &value
 {
    for (int i = 0; i < m_states.count(); ++i) {
        if (m_states.at(i).stateTypeId() == stateTypeId) {
+            if (m_states.at(i).value() == value) {
+                return;
+            }
            State newState(stateTypeId, m_id);
            newState.setValue(value);
            m_states[i] = newState;