From 8bf3225b83e794911b9aff99708ac137dde35c8c Mon Sep 17 00:00:00 2001
From: xenakios <xenakios@gmail.com>
Date: Wed, 17 Jan 2018 21:53:26 +0200
Subject: [PATCH] Restore ability to set capture buffer lengthm now via
 settings menu. Use AudioProcessor owned thumbnail for live input captured
 audio. Still need to clean up some of the old messy code that is now
 commented out.

---
 Source/PluginEditor.cpp    | 13 +++++++++++++
 Source/PluginProcessor.cpp |  9 ++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index 0a989c8..03d3990 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -98,6 +98,8 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 	int yoffs = 30;
 	int div = w / 4;
 	m_parcomps[cpi_capture_enabled]->setBounds(xoffs, yoffs, div-1, 24);
+	//xoffs += div;
+	//m_parcomps[cpi_max_capture_len]->setBounds(xoffs, yoffs, div - 1, 24);
 	xoffs += div;
 	m_parcomps[cpi_passthrough]->setBounds(xoffs, yoffs, div - 1, 24);
 	xoffs += div;
@@ -317,11 +319,22 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
     bufferingmenu.addItem(104,"Very large",true,curbufamount == 4);
     bufferingmenu.addItem(105,"Huge",true,curbufamount == 5);
     menu.addSubMenu("Prebuffering", bufferingmenu);
+	int capturelen = *processor.getFloatParameter(cpi_max_capture_len);
+	PopupMenu capturelenmenu;
+	std::vector<int> capturelens{ 2,5,10,30,60,120 };
+	for (int i=0;i<capturelens.size();++i)
+		capturelenmenu.addItem(200+i, String(capturelens[i])+" seconds", true, capturelen == capturelens[i]);
+	menu.addSubMenu("Capture buffer length", capturelenmenu);
 	menu.addItem(3, "About...", true, false);
 #ifdef JUCE_DEBUG
 	menu.addItem(6, "Dump preset to clipboard", true, false);
 #endif
 	int r = menu.show();
+	if (r >= 200 && r < 210)
+	{
+		int caplen = capturelens[r - 200];
+		*processor.getFloatParameter(cpi_max_capture_len) = (float)caplen;
+	}
 	if (r == 1)
 	{
 		processor.m_play_when_host_plays = !processor.m_play_when_host_plays;
diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index c8ae7c4..fa1be3b 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -441,7 +441,8 @@ void PaulstretchpluginAudioProcessor::prepareToPlay(double sampleRate, int sampl
 		m_stretch_source->setAudioBufferAsInputSource(&m_recbuffer, 
 			getSampleRateChecked(), 
 			len);
-		callGUI(this,[this,len](auto ed) { ed->setAudioBuffer(&m_recbuffer, getSampleRateChecked(), len); },false);
+		m_thumb->reset(m_recbuffer.getNumChannels(), sampleRate, len);
+		//callGUI(this,[this,len](auto ed) { ed->setAudioBuffer(&m_recbuffer, getSampleRateChecked(), len); },false);
 	}
 	if (m_prebuffering_inited == false)
 	{
@@ -535,10 +536,13 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 			return;
 		int recbuflenframes = m_max_reclen * getSampleRate();
 		copyAudioBufferWrappingPosition(buffer, m_recbuffer, m_rec_pos, recbuflenframes);
+		m_thumb->addBlock(m_rec_pos, buffer, 0, buffer.getNumSamples());
+		/*
 		callGUI(this,[this, &buffer](PaulstretchpluginAudioProcessorEditor*ed) 
 		{
 			ed->addAudioBlock(buffer, getSampleRate(), m_rec_pos);
 		}, false);
+		*/
 		m_rec_pos = (m_rec_pos + buffer.getNumSamples()) % recbuflenframes;
 		return;
 	}
@@ -657,10 +661,13 @@ void PaulstretchpluginAudioProcessor::setRecordingEnabled(bool b)
 		m_recbuffer.setSize(2, m_max_reclen*getSampleRateChecked()+4096,false,false,true);
 		m_recbuffer.clear();
 		m_rec_pos = 0;
+		/*
 		callGUI(this,[this,lenbufframes](PaulstretchpluginAudioProcessorEditor* ed)
 		{
 			ed->beginAddingAudioBlocks(2, getSampleRateChecked(), lenbufframes);
 		},false);
+		*/
+		m_thumb->reset(m_recbuffer.getNumChannels(), getSampleRateChecked(), lenbufframes);
 		m_is_recording = true;
 	}
 	else