From d9e9107ed4d3f303ea00926962e51784d7639af3 Mon Sep 17 00:00:00 2001
From: xenakios <xenakios@gmail.com>
Date: Mon, 13 Nov 2017 20:54:08 +0200
Subject: [PATCH] More parameter GUI work

---
 Source/PluginEditor.cpp | 10 ++++++++++
 Source/PluginEditor.h   | 16 +++++++++++++---
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index c022759..a7d73e8 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -24,6 +24,7 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor (Pa
 		addAndMakeVisible(m_parcomps.back().get());
 	}
 	setSize (600, pars.size()*25);
+	startTimer(1, 100);
 }
 
 PaulstretchpluginAudioProcessorEditor::~PaulstretchpluginAudioProcessorEditor()
@@ -41,3 +42,12 @@ void PaulstretchpluginAudioProcessorEditor::resized()
     // This is generally where you'll want to lay out the positions of any
     // subcomponents in your editor..
 }
+
+void PaulstretchpluginAudioProcessorEditor::timerCallback(int id)
+{
+	if (id == 1)
+	{
+		for (auto& e : m_parcomps)
+			e->updateComponent();
+	}
+}
diff --git a/Source/PluginEditor.h b/Source/PluginEditor.h
index 7e5df7e..6821cb9 100644
--- a/Source/PluginEditor.h
+++ b/Source/PluginEditor.h
@@ -51,7 +51,16 @@ public:
 	}
 	void sliderValueChanged(Slider* slid) override
 	{
-
+		AudioParameterFloat* floatpar = dynamic_cast<AudioParameterFloat*>(m_par);
+		*floatpar = slid->getValue();
+	}
+	void updateComponent()
+	{
+		AudioParameterFloat* floatpar = dynamic_cast<AudioParameterFloat*>(m_par);
+		if (m_slider != nullptr && (float)m_slider->getValue() != *floatpar)
+		{
+			m_slider->setValue(*floatpar, dontSendNotification);
+		}
 	}
 private:
 	Label m_label;
@@ -61,7 +70,8 @@ private:
 	std::unique_ptr<ToggleButton> m_togglebut;
 };
 
-class PaulstretchpluginAudioProcessorEditor  : public AudioProcessorEditor
+class PaulstretchpluginAudioProcessorEditor  : public AudioProcessorEditor, 
+	public MultiTimer
 {
 public:
     PaulstretchpluginAudioProcessorEditor (PaulstretchpluginAudioProcessor&);
@@ -70,7 +80,7 @@ public:
     //==============================================================================
     void paint (Graphics&) override;
     void resized() override;
-
+	void timerCallback(int id) override;
 private:
     PaulstretchpluginAudioProcessor& processor;
 	std::vector<std::shared_ptr<ParameterComponent>> m_parcomps;