# HG changeset patch
# User Chris Cannam
# Date 1233240957 0
# Node ID 3f4b10e76ccdf5f053f5232dcd473cf981165bae
# Parent  efc2bd6d36116dd38f43edfd53d814f9b4954318
* add setLayerDormant

diff -r efc2bd6d3611 -r 3f4b10e76ccd layer/Colour3DPlotLayer.cpp
--- a/layer/Colour3DPlotLayer.cpp	Thu Jan 29 14:17:12 2009 +0000
+++ b/layer/Colour3DPlotLayer.cpp	Thu Jan 29 14:55:57 2009 +0000
@@ -371,6 +371,30 @@
     return m_opaque;
 }
 
+void
+Colour3DPlotLayer::setLayerDormant(const View *v, bool dormant)
+{
+    if (dormant) {
+
+#ifdef DEBUG_COLOUR_3D_PLOT_LAYER_PAINT
+        std::cerr << "Colour3DPlotLayer::setLayerDormant(" << dormant << ")"
+                  << std::endl;
+#endif
+
+        if (isLayerDormant(v)) {
+            return;
+        }
+
+        Layer::setLayerDormant(v, true);
+
+        cacheInvalid();
+	
+    } else {
+
+        Layer::setLayerDormant(v, false);
+    }
+}
+
 bool
 Colour3DPlotLayer::isLayerScrollable(const View *v) const
 {
diff -r efc2bd6d3611 -r 3f4b10e76ccd layer/Colour3DPlotLayer.h
--- a/layer/Colour3DPlotLayer.h	Thu Jan 29 14:17:12 2009 +0000
+++ b/layer/Colour3DPlotLayer.h	Thu Jan 29 14:55:57 2009 +0000
@@ -60,6 +60,8 @@
 				    size_t &resolution,
 				    SnapType snap) const;
 
+    virtual void setLayerDormant(const View *v, bool dormant);
+
     virtual bool isLayerScrollable(const View *v) const;
 
     virtual ColourSignificance getLayerColourSignificance() const {