Fix autowb issues, fixes #3690

rtgui/toolpanelcoord.cc

@@ -488,6 +488,7 @@ void ToolPanelCoordinator::initImage (rtengine::StagedImageProcessor* ipc_, bool
         ipc->setAutoExpListener (toneCurve);
         ipc->setAutoCamListener (colorappearance);
         ipc->setAutoBWListener (blackwhite);
+        ipc->setAutoWBListener (whitebalance);
         ipc->setAutoColorTonListener (colortoning);
         ipc->setAutoChromaListener (dirpyrdenoise);
         ipc->setWaveletListener (wavelet);

rtgui/whitebalance.cc

@@ -884,3 +884,11 @@ inline Gtk::TreeRow WhiteBalance::getActiveMethod ()
 {
     return *(method->get_active());
 }
+
+void WhiteBalance::WBChanged(double temperature, double greenVal)
+{
+    disableListener();
+    temp->setValue(temperature);
+    green->setValue(greenVal);
+    enableListener();
+}

rtgui/whitebalance.h

@@ -34,7 +34,7 @@ public:
     virtual void spotWBRequested (int size) {}
 };
 
-class WhiteBalance : public ToolParamBlock, public AdjusterListener, public FoldableToolPanel
+class WhiteBalance : public ToolParamBlock, public AdjusterListener, public FoldableToolPanel, public rtengine::AutoWBListener
 {
 
     enum WB_LabelType {
@@ -114,6 +114,7 @@ public:
         wblistener = l;
     }
     void setWB (int temp, double green);
+    void WBChanged           (double temp, double green);
 
     void setAdjusterBehavior (bool tempadd, bool greenadd, bool equaladd);
     void trimValues          (rtengine::procparams::ProcParams* pp);