From 6102bdc166f7d51e04d24a0ce5898e8e3baf89ae Mon Sep 17 00:00:00 2001
From: Romulo Pinho <romulo.pinho@lyon.unicancer.fr>
Date: Fri, 20 Apr 2012 13:16:00 +0200
Subject: [PATCH] fine tuning fusion legend

- must not appear with overlays
- invisible by default
- disappears if fusion image is not displayed
---
 vv/vvOverlayPanel.cxx | 2 +-
 vv/vvSlicer.cxx       | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/vv/vvOverlayPanel.cxx b/vv/vvOverlayPanel.cxx
index bbd2443..346bd2c 100644
--- a/vv/vvOverlayPanel.cxx
+++ b/vv/vvOverlayPanel.cxx
@@ -38,7 +38,7 @@ vvOverlayPanel::vvOverlayPanel(QWidget * parent):QWidget(parent)
   scaleSpinBox->setEnabled(0);
   lutCheckBox->hide();
   lutCheckBox->setEnabled(0);
-  fusionShowLegendCheckBox->setChecked(true);
+  fusionShowLegendCheckBox->setChecked(false);
   
   connect(subSamplingSpinBox,SIGNAL(editingFinished()),this,SLOT(setVFProperty()));
   connect(scaleSpinBox,SIGNAL(editingFinished()),this,SLOT(setVFProperty()));
diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index cba898c..5f86337 100644
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -130,7 +130,7 @@ vvSlicer::vvSlicer()
   legend->SetVisibility(0);
   legend->SetLabelFormat("%.1f");
   this->GetRenderer()->AddActor(legend);
-  showFusionLegend = true;
+  showFusionLegend = false;
 
   this->WindowLevel->Delete();
   this->WindowLevel = vvImageMapToWLColors::New();
@@ -1242,12 +1242,12 @@ double vvSlicer::GetScalarComponentAsDouble(vtkImageData *image, double X, doubl
 //----------------------------------------------------------------------------
 void vvSlicer::Render()
 {
-  if (this->mFusion && showFusionLegend) {
+  if (this->mFusion && mFusionActor->GetVisibility() && showFusionLegend) {
     legend->SetLookupTable(this->GetFusionMapper()->GetLookupTable());
     legend->UseOpacityOn();
     legend->SetVisibility(1);
   }
-  else if (this->GetWindowLevel()->GetLookupTable()) {// && !this->mOverlay && !this->mFusion) {
+  else if (this->GetWindowLevel()->GetLookupTable() && !this->mOverlay)  {
     legend->SetLookupTable(this->GetWindowLevel()->GetLookupTable());
     legend->UseOpacityOff();
     legend->SetVisibility(1);
-- 
2.45.1