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changeset 475:3f4b10e76ccd

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* add setLayerDormant
author Chris Cannam
date Thu, 29 Jan 2009 14:55:57 +0000
parents efc2bd6d3611
children 2613bc1b2823
files layer/Colour3DPlotLayer.cpp layer/Colour3DPlotLayer.h
diffstat 2 files changed, 26 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- 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
 {
--- 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 {