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labgrid: clamp values to ensure they are within the display of the GUI

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This commit is contained in:
Alberto Griggio 2018-06-14 13:35:38 +02:00
parent d8bf532e47
commit 80d91d86fd
1 changed files with 6 additions and 4 deletions
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10
rtgui/labgrid.cc
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@ -74,10 +74,12 @@ void LabGrid::getParams(double &la, double &lb, double &ha, double &hb) const
void LabGrid::setParams(double la, double lb, double ha, double hb, bool notify)
{
low_a = la;
low_b = lb;
high_a = ha;
high_b = hb;
const double lo = -rtengine::ColorToningParams::LABGRID_CORR_MAX;
const double hi = rtengine::ColorToningParams::LABGRID_CORR_MAX;
low_a = rtengine::LIM(la, lo, hi);
low_b = rtengine::LIM(lb, lo, hi);
high_a = rtengine::LIM(ha, lo, hi);
high_b = rtengine::LIM(hb, lo, hi);
queue_draw();
if (notify) {
notifyListener();