# HG changeset patch
# User Chris Cannam
# Date 1453290196 0
# Node ID 9c890b7dfa836bf6999df4601ae8974a6888284b
# Parent  6a8084c72e7a8fd663089269f6af2b250aea0835
Add default spectrogram colours to prefs

diff -r 6a8084c72e7a -r 9c890b7dfa83 layer/ColourMapper.cpp
--- a/layer/ColourMapper.cpp	Tue Jan 19 17:18:38 2016 +0000
+++ b/layer/ColourMapper.cpp	Wed Jan 20 11:43:16 2016 +0000
@@ -33,13 +33,13 @@
     return converted;
 }
 
-static vector<QColor> xRay = convertStrings({
+static vector<QColor> ice = convertStrings({
         // Based on ColorBrewer ylGnBu
         "#ffffff", "#ffff00", "#f7fcf0", "#e0f3db", "#ccebc5", "#a8ddb5",
         "#7bccc4", "#4eb3d3", "#2b8cbe", "#0868ac", "#084081", "#042040"
         });
 
-static vector<QColor> cherryPie = convertStrings({
+static vector<QColor> cherry = convertStrings({
         "#f7f7f7", "#fddbc7", "#f4a582", "#d6604d", "#b2182b", "#dd3497",
         "#ae017e", "#7a0177", "#49006a"
         });
@@ -89,12 +89,12 @@
     StandardMap map = (StandardMap)n;
 
     switch (map) {
-    case DefaultColours:   return tr("Green");
+    case Green:            return tr("Green");
     case WhiteOnBlack:     return tr("White on Black");
     case BlackOnWhite:     return tr("Black on White");
-    case CherryPie:        return tr("Cherry");
-    case YellowOnBlack:    return tr("Wasp");
-    case XRay:             return tr("X-Ray");
+    case Cherry:           return tr("Cherry");
+    case Wasp:             return tr("Wasp");
+    case Ice:              return tr("Ice");
     case Sunset:           return tr("Sunset");
     case FruitSalad:       return tr("Fruit Salad");
     case Banded:           return tr("Banded");
@@ -123,7 +123,7 @@
 
     switch (map) {
 
-    case DefaultColours:
+    case Green:
         h = blue - norm * 2.0 * pieslice;
         s = 0.5f + norm/2.0;
         v = norm;
@@ -139,12 +139,12 @@
         hsv = false;
         break;
 
-    case CherryPie:
+    case Cherry:
         hsv = false;
-        mapDiscrete(norm, cherryPie, r, g, b);
+        mapDiscrete(norm, cherry, r, g, b);
         break;
 
-    case YellowOnBlack:
+    case Wasp:
         h = 0.15;
         s = 1.0;
         v = norm;
@@ -233,9 +233,9 @@
 */
         break;
 
-    case XRay:
+    case Ice:
         hsv = false;
-        mapDiscrete(norm, xRay, r, g, b);
+        mapDiscrete(norm, ice, r, g, b);
     }
 
     if (hsv) {
@@ -253,7 +253,7 @@
 
     switch (map) {
 
-    case DefaultColours:
+    case Green:
         return QColor(255, 150, 50);
 
     case WhiteOnBlack:
@@ -262,13 +262,13 @@
     case BlackOnWhite:
         return Qt::darkGreen;
 
-    case CherryPie:
+    case Cherry:
         return Qt::green;
 
-    case YellowOnBlack:
+    case Wasp:
         return QColor::fromHsv(240, 255, 255);
 
-    case XRay:
+    case Ice:
         return Qt::red;
 
     case Sunset:
@@ -306,12 +306,12 @@
     case HighGain:
         return true;
 
-    case DefaultColours:
+    case Green:
     case Sunset:
     case WhiteOnBlack:
-    case CherryPie:
-    case YellowOnBlack:
-    case XRay:
+    case Cherry:
+    case Wasp:
+    case Ice:
     case FruitSalad:
     case Banded:
     case Highlight:
diff -r 6a8084c72e7a -r 9c890b7dfa83 layer/ColourMapper.h
--- a/layer/ColourMapper.h	Tue Jan 19 17:18:38 2016 +0000
+++ b/layer/ColourMapper.h	Wed Jan 20 11:43:16 2016 +0000
@@ -33,13 +33,13 @@
     virtual ~ColourMapper();
 
     enum StandardMap {
-        DefaultColours,
+        Green,
         Sunset,
         WhiteOnBlack,
         BlackOnWhite,
-        CherryPie,
-        YellowOnBlack,
-        XRay,
+        Cherry,
+        Wasp,
+        Ice,
         FruitSalad,
         Banded,
         Highlight,
diff -r 6a8084c72e7a -r 9c890b7dfa83 layer/SpectrogramLayer.cpp
--- a/layer/SpectrogramLayer.cpp	Tue Jan 19 17:18:38 2016 +0000
+++ b/layer/SpectrogramLayer.cpp	Wed Jan 20 11:43:16 2016 +0000
@@ -38,6 +38,7 @@
 #include <QMessageBox>
 #include <QMouseEvent>
 #include <QTextStream>
+#include <QSettings>
 
 #include <iostream>
 
@@ -81,6 +82,9 @@
     m_exiting(false),
     m_sliceableModel(0)
 {
+    QString colourConfigName = "spectrogram-colour";
+    int colourConfigDefault = int(ColourMapper::Green);
+    
     if (config == FullRangeDb) {
         m_initialMaxFrequency = 0;
         setMaxFrequency(0);
@@ -93,6 +97,8 @@
 	setColourScale(LinearColourScale);
         setColourMap(ColourMapper::Sunset);
         setFrequencyScale(LogFrequencyScale);
+        colourConfigName = "spectrogram-melodic-colour";
+        colourConfigDefault = int(ColourMapper::Sunset);
 //        setGain(20);
     } else if (config == MelodicPeaks) {
 	setWindowSize(4096);
@@ -104,8 +110,15 @@
 	setColourScale(LinearColourScale);
 	setBinDisplay(PeakFrequencies);
         setNormalization(NormalizeColumns);
+        colourConfigName = "spectrogram-melodic-colour";
+        colourConfigDefault = int(ColourMapper::Sunset);
     }
 
+    QSettings settings;
+    settings.beginGroup("Preferences");
+    setColourMap(settings.value(colourConfigName, colourConfigDefault).toInt());
+    settings.endGroup();
+    
     Preferences *prefs = Preferences::getInstance();
     connect(prefs, SIGNAL(propertyChanged(PropertyContainer::PropertyName)),
             this, SLOT(preferenceChanged(PropertyContainer::PropertyName)));