4 files changed, 40 insertions, 2 deletions
diff --git a/gr-qtgui/include/gnuradio/qtgui/TimeRasterDisplayPlot.h b/gr-qtgui/include/gnuradio/qtgui/TimeRasterDisplayPlot.h
index 7ef1ad2d75..88a64a9910 100644
--- a/gr-qtgui/include/gnuradio/qtgui/TimeRasterDisplayPlot.h
+++ b/gr-qtgui/include/gnuradio/qtgui/TimeRasterDisplayPlot.h
@@ -47,6 +47,7 @@ class TimeRasterDisplayPlot: public DisplayPlot
   Q_OBJECT
 
   Q_PROPERTY(int intensity_color_map_type1 READ getIntensityColorMapType1 WRITE setIntensityColorMapType1)
+  Q_PROPERTY(int color_map_title_font_size READ getColorMapTitleFontSize WRITE setColorMapTitleFontSize)
 
 public:
   TimeRasterDisplayPlot(int nplots,
@@ -85,6 +86,8 @@ public:
   int getIntensityColorMapType1() const;
   void setIntensityColorMapType(const int, const int, const QColor, const QColor);
   void setIntensityColorMapType1(int);
+  int getColorMapTitleFontSize() const;
+  void setColorMapTitleFontSize(int tfs);
   const QColor getUserDefinedLowIntensityColor() const;
   const QColor getUserDefinedHighIntensityColor() const;
 
@@ -107,6 +110,8 @@ private:
   std::vector<int> d_color_map_type;
   QColor d_low_intensity;
   QColor d_high_intensity;
+
+  int d_color_bar_title_font_size;
 };
 
 #endif /* TIMERASTER_DISPLAY_PLOT_H */
diff --git a/gr-qtgui/include/gnuradio/qtgui/WaterfallDisplayPlot.h b/gr-qtgui/include/gnuradio/qtgui/WaterfallDisplayPlot.h
index 287f1cf01d..e4db145517 100644
--- a/gr-qtgui/include/gnuradio/qtgui/WaterfallDisplayPlot.h
+++ b/gr-qtgui/include/gnuradio/qtgui/WaterfallDisplayPlot.h
@@ -48,6 +48,7 @@ class WaterfallDisplayPlot: public DisplayPlot
   Q_PROPERTY ( int intensity_color_map_type1 READ getIntensityColorMapType1 WRITE setIntensityColorMapType1 )
   Q_PROPERTY ( QColor low_intensity_color READ getUserDefinedLowIntensityColor WRITE setUserDefinedLowIntensityColor )
   Q_PROPERTY ( QColor high_intensity_color READ getUserDefinedHighIntensityColor WRITE setUserDefinedHighIntensityColor )
+  Q_PROPERTY(int color_map_title_font_size READ getColorMapTitleFontSize WRITE setColorMapTitleFontSize)
 
 
 public:
@@ -84,6 +85,7 @@ public:
 
   int getIntensityColorMapType(int) const;
   int getIntensityColorMapType1() const;
+  int getColorMapTitleFontSize() const;
   const QColor getUserDefinedLowIntensityColor() const;
   const QColor getUserDefinedHighIntensityColor() const;
 
@@ -95,6 +97,7 @@ public:
 public slots:
   void setIntensityColorMapType(const int, const int, const QColor, const QColor);
   void setIntensityColorMapType1(int);
+  void setColorMapTitleFontSize(int tfs);
   void setUserDefinedLowIntensityColor(QColor);
   void setUserDefinedHighIntensityColor(QColor);
   void setPlotPosHalf(bool half);
@@ -129,6 +132,7 @@ private:
   std::vector<int> d_intensity_color_map_type;
   QColor d_user_defined_low_intensity_color;
   QColor d_user_defined_high_intensity_color;
+  int d_color_bar_title_font_size;
 };
 
 #endif /* WATERFALL_DISPLAY_PLOT_H */
diff --git a/gr-qtgui/lib/TimeRasterDisplayPlot.cc b/gr-qtgui/lib/TimeRasterDisplayPlot.cc
index 5cf736d389..e5e18b769f 100644
--- a/gr-qtgui/lib/TimeRasterDisplayPlot.cc
+++ b/gr-qtgui/lib/TimeRasterDisplayPlot.cc
@@ -205,6 +205,7 @@ TimeRasterDisplayPlot::TimeRasterDisplayPlot(int nplots,
   d_cols = cols;
   d_rows = rows;
   d_numPoints = d_cols;
+  d_color_bar_title_font_size = 18;
 
   setAxisScaleDraw(QwtPlot::xBottom, new QwtXScaleDraw());
   setAxisScaleDraw(QwtPlot::yLeft, new QwtYScaleDraw());
@@ -474,6 +475,18 @@ TimeRasterDisplayPlot::getIntensityColorMapType1() const
   return getIntensityColorMapType(0);
 }
 
+int
+TimeRasterDisplayPlot::getColorMapTitleFontSize() const
+{
+  return d_color_bar_title_font_size;
+}
+
+void
+TimeRasterDisplayPlot::setColorMapTitleFontSize(int tfs)
+{
+  d_color_bar_title_font_size = tfs;
+}
+
 void
 TimeRasterDisplayPlot::setIntensityColorMapType(const int which,
 						const int newType,
@@ -556,7 +569,9 @@ void
 TimeRasterDisplayPlot::_updateIntensityRangeDisplay()
 {
   QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
-  rightAxis->setTitle("Intensity");
+  QwtText colorBarTitle("Intensity");
+  colorBarTitle.setFont(QFont("Arial",d_color_bar_title_font_size));
+  rightAxis->setTitle(colorBarTitle);
   rightAxis->setColorBarEnabled(true);
 
   for(int i = 0; i < d_nplots; i++) {
diff --git a/gr-qtgui/lib/WaterfallDisplayPlot.cc b/gr-qtgui/lib/WaterfallDisplayPlot.cc
index d023bc1786..4b7f34ad7c 100644
--- a/gr-qtgui/lib/WaterfallDisplayPlot.cc
+++ b/gr-qtgui/lib/WaterfallDisplayPlot.cc
@@ -400,6 +400,18 @@ WaterfallDisplayPlot::getMaxIntensity(int which) const
   return r.maxValue();
 }
 
+int
+WaterfallDisplayPlot::getColorMapTitleFontSize() const
+{
+  return d_color_bar_title_font_size;
+}
+
+void
+WaterfallDisplayPlot::setColorMapTitleFontSize(int tfs)
+{
+  d_color_bar_title_font_size = tfs;
+}
+
 void
 WaterfallDisplayPlot::replot()
 {
@@ -590,7 +602,9 @@ void
 WaterfallDisplayPlot::_updateIntensityRangeDisplay()
 {
   QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
-  rightAxis->setTitle("Intensity (dB)");
+  QwtText colorBarTitle("Intensity (dB)");
+  colorBarTitle.setFont(QFont("Arial",d_color_bar_title_font_size));
+  rightAxis->setTitle(colorBarTitle);
   rightAxis->setColorBarEnabled(true);
 
   for(int i = 0; i < d_nplots; i++) {