void LLControlVariable::resetToDefault(bool fire_signal)
{
//The first setting is always the default
//Pop to it and fire off the listener
while(mValues.size() > 1)
{
mValues.pop_back();
}
if(fire_signal)
{
firePropertyChanged();
}
}
void LLControlVariable::setValue(const LLSD& new_value, bool saved_value)
{
if (mValidateSignal(this, new_value) == false)
{
// can not set new value, exit
return;
}
LLSD storable_value = getComparableValue(new_value);
LLSD original_value = getValue();
bool value_changed = llsd_compare(original_value, storable_value) == FALSE;
if(saved_value)
{
// If we're going to save this value, return to default but don't fire
resetToDefault(false);
if (llsd_compare(mValues.back(), storable_value) == FALSE)
{
mValues.push_back(storable_value);
}
}
else
{
// This is an unsaved value. Its needs to reside at
// mValues[2] (or greater). It must not affect
// the result of getSaveValue()
if (llsd_compare(mValues.back(), storable_value) == FALSE)
{
while(mValues.size() > 2)
{
// Remove any unsaved values.
mValues.pop_back();
}
if(mValues.size() < 2)
{
// Add the default to the 'save' value.
mValues.push_back(mValues[0]);
}
// Add the 'un-save' value.
mValues.push_back(storable_value);
}
}
if(value_changed)
{
firePropertyChanged(original_value);
mSanitySignal(this,isSane());
}
}
void LLControlVariable::setDefaultValue(const LLSD& value)
{
// Set the control variables value and make it
// the default value. If the active value is changed,
// send the signal.
// *NOTE: Default values are not saved, only read.
LLSD comparable_value = getComparableValue(value);
bool value_changed = (llsd_compare(getValue(), comparable_value) == FALSE);
resetToDefault(false);
mValues[0] = comparable_value;
if(value_changed)
{
firePropertyChanged();
}
}
void setString(Item* target, const wstring& newValue)
{
wstring* data = static_cast<wstring*>(getDataPointer(target));
*data = newValue;
firePropertyChanged(target);
}
