From d9c671d14dacf3d7c02305df9b7d5fba67357a55 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 12 Apr 2020 18:16:50 +0200
Subject: Add setting and knob for controlling resampling quality.

---
 plugingui/maintab.cc                |  2 +-
 plugingui/resamplingframecontent.cc | 35 +++++++++++++++++++++++++++++++----
 plugingui/resamplingframecontent.h  | 13 ++++++++++++-
 3 files changed, 44 insertions(+), 6 deletions(-)

(limited to 'plugingui')

diff --git a/plugingui/maintab.cc b/plugingui/maintab.cc
index 9959f7e..771e0d2 100644
--- a/plugingui/maintab.cc
+++ b/plugingui/maintab.cc
@@ -105,7 +105,7 @@ MainTab::MainTab(Widget* parent,
 	, humanizerframe_content{this, settings, settings_notifier}
 	, diskstreamingframe_content{this, settings, settings_notifier}
 	, bleedcontrolframe_content{this, settings, settings_notifier}
-	, resamplingframe_content{this, settings_notifier}
+	, resamplingframe_content{this, settings, settings_notifier}
 	, timingframe_content{this, settings, settings_notifier}
 	, sampleselectionframe_content{this, settings, settings_notifier}
 	, visualizerframe_content{this, settings, settings_notifier}
diff --git a/plugingui/resamplingframecontent.cc b/plugingui/resamplingframecontent.cc
index 6026154..717df0f 100644
--- a/plugingui/resamplingframecontent.cc
+++ b/plugingui/resamplingframecontent.cc
@@ -31,9 +31,11 @@
 namespace GUI
 {
 
-ResamplingframeContent::ResamplingframeContent(
-    Widget* parent, SettingsNotifier& settings_notifier)
-    : Widget(parent)
+ResamplingframeContent::ResamplingframeContent(Widget* parent,
+                                               Settings& settings,
+                                               SettingsNotifier& settings_notifier)
+	: Widget(parent)
+	, settings(settings)
 	, settings_notifier(settings_notifier)
 {
 	CONNECT(this, settings_notifier.drumkit_samplerate,
@@ -42,10 +44,23 @@ ResamplingframeContent::ResamplingframeContent(
 	        this, &ResamplingframeContent::updateSessionSamplerate);
 	CONNECT(this, settings_notifier.resampling_recommended,
 	        this, &ResamplingframeContent::updateResamplingRecommended);
+	CONNECT(this, settings_notifier.resampling_quality,
+	        this, &ResamplingframeContent::updateResamplingQuality);
 
 	text_field.move(0, 0);
 	text_field.setReadOnly(true);
 
+	quality_knob.resize(30, 30);
+	quality_knob.setDefaultValue(0.7f);
+	quality_knob.showValue(false);
+
+	quality_label.setText("Quality");
+	quality_label.setAlignment(TextAlignment::center);
+	quality_label.resize(40, 16);
+
+	CONNECT(&quality_knob, valueChangedNotifier,
+	        this, &ResamplingframeContent::valueChangedNotifier);
+
 	updateContent();
 	text_field.show();
 }
@@ -53,7 +68,9 @@ ResamplingframeContent::ResamplingframeContent(
 void ResamplingframeContent::resize(std::size_t width, std::size_t height)
 {
 	Widget::resize(width, height);
-	text_field.resize(width, height);
+	text_field.resize(width - 50, height);
+	quality_knob.move(width - 36, 20);
+	quality_label.move(width - 40, 0);
 }
 
 void ResamplingframeContent::updateContent()
@@ -88,4 +105,14 @@ void ResamplingframeContent::updateResamplingRecommended(bool resampling_recomme
 	updateContent();
 }
 
+void ResamplingframeContent::updateResamplingQuality(float resampling_quality)
+{
+	quality_knob.setValue(resampling_quality);
+}
+
+void ResamplingframeContent::valueChangedNotifier(float value)
+{
+	settings.resampling_quality.store(value);
+}
+
 } // GUI::
diff --git a/plugingui/resamplingframecontent.h b/plugingui/resamplingframecontent.h
index b5530c2..3efc62e 100644
--- a/plugingui/resamplingframecontent.h
+++ b/plugingui/resamplingframecontent.h
@@ -28,8 +28,11 @@
 
 #include "widget.h"
 #include "textedit.h"
+#include "knob.h"
+#include "label.h"
 
 class SettingsNotifier;
+struct Settings;
 
 namespace GUI
 {
@@ -38,20 +41,28 @@ class ResamplingframeContent
 	: public Widget
 {
 public:
-	ResamplingframeContent(Widget* parent, SettingsNotifier& settings_notifier);
+	ResamplingframeContent(Widget* parent,
+	                       Settings& settings,
+	                       SettingsNotifier& settings_notifier);
 
 	// From Widget
 	virtual void resize(std::size_t width, std::size_t height) override;
 
+private:
 	void updateContent();
 
 	void updateDrumkitSamplerate(std::size_t drumkit_samplerate);
 	void updateSessionSamplerate(double samplerate);
 	void updateResamplingRecommended(bool resampling_recommended);
+	void updateResamplingQuality(float resampling_quality);
+	void valueChangedNotifier(float value);
 
 private:
 	TextEdit text_field{this};
+	Knob quality_knob{this};
+	Label quality_label{this};
 
+	Settings& settings;
 	SettingsNotifier& settings_notifier;
 
 	std::string drumkit_samplerate;
-- 
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