From e9e1c455507cf5c2fac3eeff4525010ea9e34002 Mon Sep 17 00:00:00 2001
From: xenakios <xenakios@gmail.com>
Date: Thu, 23 Nov 2017 19:36:46 +0200
Subject: [PATCH] Nicer way to deal with the shared audiothumbnailcache

---
 Source/PluginEditor.cpp    | 14 --------------
 Source/PluginEditor.h      | 10 ++++++++--
 Source/PluginProcessor.cpp |  1 -
 Source/PluginProcessor.h   |  6 +++---
 4 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index 524f946..ca8f4c4 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -154,15 +154,8 @@ void PaulstretchpluginAudioProcessorEditor::chooseFile()
 	}
 }
 
-std::shared_ptr<AudioThumbnailCache> g_thumbcache;
-
 WaveformComponent::WaveformComponent(AudioFormatManager* afm)
 {
-	if (g_thumbcache == nullptr)
-	{
-		g_thumbcache = std::make_shared<AudioThumbnailCache>(100);
-	}
-	m_thumbcache = g_thumbcache;
 	TimeSelectionChangedCallback = [](Range<double>, int) {};
 	if (m_use_opengl == true)
 		m_ogl.attachTo(*this);
@@ -438,10 +431,3 @@ int WaveformComponent::getTimeSelectionEdge(int x, int y)
 	return 0;
 }
 
-void cleanUpGUI()
-{
-	if (g_thumbcache.unique())
-	{
-		g_thumbcache = nullptr;
-	}
-}
\ No newline at end of file
diff --git a/Source/PluginEditor.h b/Source/PluginEditor.h
index 5f8de83..3eedb45 100644
--- a/Source/PluginEditor.h
+++ b/Source/PluginEditor.h
@@ -133,6 +133,13 @@ private:
 	bool m_dragging = false;
 };
 
+class MyThumbCache : public AudioThumbnailCache
+{
+public:
+	MyThumbCache() : AudioThumbnailCache(100) { Logger::writeToLog("Constructed AudioThumbNailCache"); }
+	~MyThumbCache() { Logger::writeToLog("Destructed AudioThumbNailCache"); }
+};
+
 class WaveformComponent : public Component, public ChangeListener, public Timer
 {
 public:
@@ -175,7 +182,7 @@ public:
 	Value ShowFileCacheRange;
 	void setRecordingPosition(double pos) { m_rec_pos = pos; }
 private:
-	std::shared_ptr<AudioThumbnailCache> m_thumbcache;
+	SharedResourcePointer<MyThumbCache> m_thumbcache;
 
 	std::unique_ptr<AudioThumbnail> m_thumb;
 	Range<double> m_view_range{ 0.0,1.0 };
@@ -222,4 +229,3 @@ private:
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PaulstretchpluginAudioProcessorEditor)
 };
 
-void cleanUpGUI();
\ No newline at end of file
diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index 41286b7..81b7e42 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -96,7 +96,6 @@ PaulstretchpluginAudioProcessor::~PaulstretchpluginAudioProcessor()
 {
 	g_activeprocessors.erase(this);
 	m_bufferingthread.stopThread(1000);
-	cleanUpGUI();
 }
 
 void PaulstretchpluginAudioProcessor::setPreBufferAmount(int x)
diff --git a/Source/PluginProcessor.h b/Source/PluginProcessor.h
index 963b32b..7e147e5 100644
--- a/Source/PluginProcessor.h
+++ b/Source/PluginProcessor.h
@@ -13,9 +13,8 @@
 #include "../JuceLibraryCode/JuceHeader.h"
 #include "PS_Source/PaulStretchControl.h"
 
-//==============================================================================
-/**
-*/
+class MyThumbCache;
+
 class PaulstretchpluginAudioProcessor  : public AudioProcessor
 {
 public:
@@ -97,6 +96,7 @@ private:
 	void setPreBufferAmount(int x);
 	void setFFTSize(double size);
 	void startplay(Range<double> playrange, int numoutchans, String& err);
+	SharedResourcePointer<MyThumbCache> m_thumbcache;
 	//==============================================================================
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PaulstretchpluginAudioProcessor)
 };