From 8ce4e6f7a8fc1343f139038f447b2fac5122ba67 Mon Sep 17 00:00:00 2001
From: paul <paul@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Date: Thu, 3 Mar 2011 17:58:11 +0000
Subject: [PATCH] put sampo's FFT into the (new) GTKArdour namespace, to avoid
 collision with the FFT in the QM DSP library. they should both be namespaced
 but its easier to avoid changing the QM code at all

git-svn-id: http://subversion.ardour.org/svn/ardour2/ardour2/branches/3.0@9056 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/fft.cc           |  2 ++
 gtk2_ardour/fft.h            |  4 ++++
 gtk2_ardour/fft_graph.h      |  1 +
 gtk2_ardour/plugin_eq_gui.cc | 16 ++++++++--------
 gtk2_ardour/plugin_eq_gui.h  | 10 ++++++----
 5 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/gtk2_ardour/fft.cc b/gtk2_ardour/fft.cc
index d4841dd57..a4e34bf2a 100644
--- a/gtk2_ardour/fft.cc
+++ b/gtk2_ardour/fft.cc
@@ -23,6 +23,8 @@
 #include <string.h>
 #include <math.h>
 
+using namespace GTKArdour;
+
 FFT::FFT(uint32_t windowSize)
 	: _window_size(windowSize),
 	  _data_size(_window_size/2),
diff --git a/gtk2_ardour/fft.h b/gtk2_ardour/fft.h
index ba191c03c..6022f1c77 100644
--- a/gtk2_ardour/fft.h
+++ b/gtk2_ardour/fft.h
@@ -32,6 +32,8 @@
 
 #include "ardour/types.h"
 
+namespace GTKArdour {
+
 class FFT
 {
 	public:
@@ -72,4 +74,6 @@ class FFT
 		fftwf_plan _plan;
 };
 
+}
+
 #endif
diff --git a/gtk2_ardour/fft_graph.h b/gtk2_ardour/fft_graph.h
index c91adec8b..ab05da348 100644
--- a/gtk2_ardour/fft_graph.h
+++ b/gtk2_ardour/fft_graph.h
@@ -1,5 +1,6 @@
 /*
     Copyright (C) 2006 Paul Davis
+    Author: Sampo Savoleinen
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
diff --git a/gtk2_ardour/plugin_eq_gui.cc b/gtk2_ardour/plugin_eq_gui.cc
index 21ec83799..a5bfb38f1 100644
--- a/gtk2_ardour/plugin_eq_gui.cc
+++ b/gtk2_ardour/plugin_eq_gui.cc
@@ -218,14 +218,14 @@ PluginEqGui::set_buffer_size(uint32_t size, uint32_t signal_size)
 		return;
 
 
-	FFT *tmp1 = _impulse_fft;
-	FFT *tmp2 = _signal_input_fft;
-	FFT *tmp3 = _signal_output_fft;
+        GTKArdour::FFT *tmp1 = _impulse_fft;
+        GTKArdour::FFT *tmp2 = _signal_input_fft;
+        GTKArdour::FFT *tmp3 = _signal_output_fft;
 
 	try {
-		_impulse_fft       = new FFT(size);
-		_signal_input_fft  = new FFT(signal_size);
-		_signal_output_fft = new FFT(signal_size);
+		_impulse_fft       = new GTKArdour::FFT(size);
+		_signal_input_fft  = new GTKArdour::FFT(signal_size);
+		_signal_output_fft = new GTKArdour::FFT(signal_size);
 	} catch( ... ) {
 		// Don't care about lost memory, we're screwed anyhow
 		_impulse_fft       = tmp1;
@@ -284,11 +284,11 @@ PluginEqGui::signal_collect_callback(ARDOUR::BufferSet *in, ARDOUR::BufferSet *o
 	_signal_output_fft->reset();
 
 	for (uint32_t i = 0; i < _plugin_insert->input_streams().n_audio(); ++i) {
-		_signal_input_fft ->analyze(in ->get_audio(i).data(), FFT::HANN);
+		_signal_input_fft ->analyze(in ->get_audio(i).data(), GTKArdour::FFT::HANN);
 	}
 
 	for (uint32_t i = 0; i < _plugin_insert->output_streams().n_audio(); ++i) {
-		_signal_output_fft->analyze(out->get_audio(i).data(), FFT::HANN);
+		_signal_output_fft->analyze(out->get_audio(i).data(), GTKArdour::FFT::HANN);
 	}
 
 	_signal_input_fft ->calculate();
diff --git a/gtk2_ardour/plugin_eq_gui.h b/gtk2_ardour/plugin_eq_gui.h
index 5fc0af0fc..e38bc8e8f 100644
--- a/gtk2_ardour/plugin_eq_gui.h
+++ b/gtk2_ardour/plugin_eq_gui.h
@@ -30,7 +30,9 @@
 #include <gtkmm/combobox.h>
 #include <gtkmm/liststore.h>
 
-class FFT;
+namespace GTKArdour {
+        class FFT;
+}
 
 class PluginEqGui : public Gtk::Table
 {
@@ -98,9 +100,9 @@ private:
 	float _analysis_height;
 	
 	// My objects
-	FFT *_impulse_fft;
-	FFT *_signal_input_fft;
-	FFT *_signal_output_fft;
+        GTKArdour::FFT *_impulse_fft;
+        GTKArdour::FFT *_signal_input_fft;
+        GTKArdour::FFT *_signal_output_fft;
 	boost::shared_ptr<ARDOUR::Plugin> _plugin;
 	boost::shared_ptr<ARDOUR::PluginInsert> _plugin_insert;
 	
-- 
2.11.4.GIT