From f9cce79f4983d6e1a12000754572bb5d1b3bc2de Mon Sep 17 00:00:00 2001
From: xenakios <xenakios@gmail.com>
Date: Wed, 27 Dec 2017 16:56:37 +0200
Subject: [PATCH] Added support for dropping audio files into the plugin GUI

---
 Source/PluginEditor.cpp | 22 ++++++++++++++++++++++
 Source/PluginEditor.h   |  5 ++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index 0e7012c..f30f33b 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -249,6 +249,28 @@ void PaulstretchpluginAudioProcessorEditor::addAudioBlock(AudioBuffer<float>& bu
 	m_wavecomponent.addAudioBlock(buf, samplerate, pos);
 }
 
+bool PaulstretchpluginAudioProcessorEditor::isInterestedInFileDrag(const StringArray & files)
+{
+	if (files.size() == 0)
+		return false;
+	File f(files[0]);
+	String extension = f.getFileExtension().toLowerCase();
+	if (processor.m_afm->getWildcardForAllFormats().containsIgnoreCase(extension))
+		return true;
+	return false;
+
+}
+
+void PaulstretchpluginAudioProcessorEditor::filesDropped(const StringArray & files, int x, int y)
+{
+	if (files.size() > 0)
+	{
+		File f(files[0]);
+		processor.setAudioFile(f);
+		toFront(true);
+	}
+}
+
 void PaulstretchpluginAudioProcessorEditor::chooseFile()
 {
     String initiallocfn = processor.m_propsfile->m_props_file->getValue("importfilefolder",
diff --git a/Source/PluginEditor.h b/Source/PluginEditor.h
index 75c10c6..32f758b 100644
--- a/Source/PluginEditor.h
+++ b/Source/PluginEditor.h
@@ -239,7 +239,7 @@ public:
 };
 
 class PaulstretchpluginAudioProcessorEditor  : public AudioProcessorEditor, 
-	public MultiTimer
+	public MultiTimer, public FileDragAndDropTarget, public DragAndDropContainer
 {
 public:
     PaulstretchpluginAudioProcessorEditor (PaulstretchpluginAudioProcessor&);
@@ -251,6 +251,9 @@ public:
 	void setAudioBuffer(AudioBuffer<float>* buf, int samplerate, int len);
 	void beginAddingAudioBlocks(int channels, int samplerate, int totalllen);
 	void addAudioBlock(AudioBuffer<float>& buf, int samplerate, int pos);
+	bool isInterestedInFileDrag(const StringArray &files) override;
+	void filesDropped(const StringArray &files, int x, int y) override;
+
 	WaveformComponent m_wavecomponent;
 private:
     PaulstretchpluginAudioProcessor& processor;