From 1b3b42403bf7324b1b35adc7aa7695dcde39c07b Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 22 May 2016 19:29:08 +0200
Subject: overhaul region/range spectrum analysis

---
 gtk2_ardour/analysis_window.cc | 64 +++++++++++++++---------------------------
 1 file changed, 23 insertions(+), 41 deletions(-)

(limited to 'gtk2_ardour/analysis_window.cc')

diff --git a/gtk2_ardour/analysis_window.cc b/gtk2_ardour/analysis_window.cc
index 4ed17b441a..f3d3036c73 100644
--- a/gtk2_ardour/analysis_window.cc
+++ b/gtk2_ardour/analysis_window.cc
@@ -41,20 +41,14 @@
 using namespace ARDOUR;
 using namespace PBD;
 
-AnalysisWindow::AnalysisWindow() :
-
-	  source_selection_label       (_("Signal source")),
-	  source_selection_ranges_rb   (_("Selected ranges")),
-	  source_selection_regions_rb  (_("Selected regions")),
-
-	  display_model_label                   (_("Display model")),
-	  display_model_composite_separate_rb   (_("Composite graphs for each track")),
-	  display_model_composite_all_tracks_rb (_("Composite graph of all tracks")),
-
-	  show_minmax_button	 (_("Show frequency power range")),
-	  show_normalized_button (_("Normalize values")),
-
-	  fft_graph (16384)
+AnalysisWindow::AnalysisWindow()
+	: source_selection_label       (_("Signal source"))
+	, source_selection_ranges_rb   (_("Selected ranges"))
+	, source_selection_regions_rb  (_("Selected regions"))
+	, show_minmax_button	 (_("Show frequency power range"))
+	, show_normalized_button (_("Fit dB range"))
+	, show_proportional_button (_("Proportional Spectum, -18dB"))
+	, fft_graph (16384)
 {
 	set_name(_("FFT analysis window"));
 	set_title (_("Spectral Analysis"));
@@ -107,49 +101,31 @@ AnalysisWindow::AnalysisWindow() :
 				sigc::bind ( sigc::mem_fun(*this, &AnalysisWindow::source_selection_changed), &source_selection_regions_rb));
 	}
 
-	vbox.pack_start(hseparator1, false, false);
-
-	// "Display model"
-	vbox.pack_start(display_model_label, false, false);
-	{
-		Gtk::RadioButtonGroup group = display_model_composite_separate_rb.get_group();
-		display_model_composite_all_tracks_rb.set_group (group);
-
-		display_model_composite_separate_rb.set_active();
-
-		vbox.pack_start (display_model_composite_separate_rb,   false, false);
-		vbox.pack_start (display_model_composite_all_tracks_rb, false, false);
-
-		// "Composite graphs for all tracks"
-		display_model_composite_separate_rb.signal_toggled().connect (
-				sigc::bind ( sigc::mem_fun(*this, &AnalysisWindow::display_model_changed), &display_model_composite_separate_rb));
-
-		// "Composite graph of all tracks"
-		display_model_composite_all_tracks_rb.signal_toggled().connect (
-				sigc::bind ( sigc::mem_fun(*this, &AnalysisWindow::display_model_changed), &display_model_composite_all_tracks_rb));
-	}
-
 	// Analyze button
 
 	refresh_button.set_name("EditorGTKButton");
 	refresh_button.set_label(_("Re-analyze data"));
 
+
 	refresh_button.signal_clicked().connect ( sigc::bind ( sigc::mem_fun(*this, &AnalysisWindow::analyze_data), &refresh_button));
 
 	vbox.pack_start(refresh_button, false, false, 10);
 
+	vbox.pack_start(hseparator1, false, false);
 
 	// Feature checkboxes
 
-	// minmax
-	show_minmax_button.signal_toggled().connect( sigc::mem_fun(*this, &AnalysisWindow::show_minmax_changed));
-	vbox.pack_start(show_minmax_button, false, false);
-
-	// normalize
+	// normalize, fit y-range
 	show_normalized_button.signal_toggled().connect( sigc::mem_fun(*this, &AnalysisWindow::show_normalized_changed));
 	vbox.pack_start(show_normalized_button, false, false);
 
+	// minmax
+	show_minmax_button.signal_toggled().connect( sigc::mem_fun(*this, &AnalysisWindow::show_minmax_changed));
+	vbox.pack_start(show_minmax_button, false, false);
 
+	// pink-noise / proportional spectrum
+	show_proportional_button.signal_toggled().connect( sigc::mem_fun(*this, &AnalysisWindow::show_proportional_changed));
+	vbox.pack_start(show_proportional_button, false, false);
 
 
 
@@ -185,6 +161,12 @@ AnalysisWindow::show_normalized_changed()
 	fft_graph.set_show_normalized(show_normalized_button.get_active());
 }
 
+void
+AnalysisWindow::show_proportional_changed()
+{
+	fft_graph.set_show_proportioanl(show_proportional_button.get_active());
+}
+
 void
 AnalysisWindow::set_rangemode()
 {
-- 
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