Audio graph improvements

examples/audiograph/source/main.cpp

@@ -19,28 +19,8 @@
   ==============================================================================
 */
 
-#include <yup_core/yup_core.h>
-#include <yup_audio_basics/yup_audio_basics.h>
-#include <yup_audio_devices/yup_audio_devices.h>
-#include <yup_audio_formats/yup_audio_formats.h>
-#include <yup_audio_processors/yup_audio_processors.h>
-#include <yup_audio_graph/yup_audio_graph.h>
-#include <yup_events/yup_events.h>
-#include <yup_graphics/yup_graphics.h>
 #include <yup_gui/yup_gui.h>
-#include <yup_audio_gui/yup_audio_gui.h>
-
-#if YUP_DESKTOP
-#include <yup_audio_plugin_host/yup_audio_plugin_host.h>
-#endif
-
-#include "nodes/OscillatorNode.h"
-#include "nodes/GainNode.h"
-#include "nodes/LowPassFilterNode.h"
-#include "nodes/SamplePlayerNode.h"
-#include "nodes/PluginNodeView.h"
-#include "nodes/NodeRegistry.h"
-#include "ui/PluginEditorWindow.h"
+
 #include "AudioGraphApp.h"
 
 //==============================================================================

examples/audiograph/source/nodes/GraphEndpointNodeViews.h

@@ -0,0 +1,27 @@
+/*
+  ==============================================================================
+
+   This file is part of the YUP library.
+   Copyright (c) 2026 - kunitoki@gmail.com
+
+   YUP is an open source library subject to open-source licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   to use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   YUP IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#pragma once
+
+#include "GraphInputNodeView.h"
+#include "GraphOutputNodeView.h"
+#include "SoundCardInputNodeView.h"
+#include "SoundCardOutputNodeView.h"

examples/audiograph/source/nodes/GraphInputNodeView.h

@@ -0,0 +1,73 @@
+/*
+  ==============================================================================
+
+   This file is part of the YUP library.
+   Copyright (c) 2026 - kunitoki@gmail.com
+
+   YUP is an open source library subject to open-source licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   to use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   YUP IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#pragma once
+
+#include <memory>
+
+//==============================================================================
+class GraphInputNodeView final : public yup::AudioGraphNodeView
+{
+public:
+    GraphInputNodeView (std::shared_ptr<yup::AudioGraphProcessor> graphIn, yup::StringRef subtitleIn)
+        : AudioGraphNodeView (yup::AudioGraphNodeID::invalid())
+        , graph (std::move (graphIn))
+        , subtitle (subtitleIn)
+    {
+    }
+
+    yup::String getNodeTitle() const override { return "INPUT"; }
+
+    yup::String getNodeSubtitle() const override { return subtitle; }
+
+    int getNumInputPorts() const override { return 0; }
+
+    int getNumOutputPorts() const override
+    {
+        return graph != nullptr ? static_cast<int> (graph->getBusLayout().getInputBuses().size()) : 0;
+    }
+
+    int getPreferredWidth() const override { return 160; }
+
+    yup::Color getNodeColor() const override { return yup::Color (0xfff97316); }
+
+    PortInfo getOutputPortInfo (int busIndex) const override
+    {
+        if (graph == nullptr)
+            return { "?", getPortKindColor (PortKind::audio), PortKind::audio };
+
+        return getPortInfo (graph->getBusLayout().getInputBuses(), busIndex);
+    }
+
+private:
+    static PortInfo getPortInfo (yup::Span<const yup::AudioBus> buses, int busIndex)
+    {
+        if (busIndex < 0 || busIndex >= static_cast<int> (buses.size()))
+            return { "?", getPortKindColor (PortKind::audio), PortKind::audio };
+
+        const auto& bus = buses[static_cast<size_t> (busIndex)];
+        const auto kind = bus.getType() == yup::AudioBus::Type::Audio ? PortKind::audio : PortKind::midi;
+        return { bus.getName(), getPortKindColor (kind), kind };
+    }
+
+    std::shared_ptr<yup::AudioGraphProcessor> graph;
+    yup::String subtitle;
+};

examples/audiograph/source/nodes/GraphOutputNodeView.h

@@ -0,0 +1,73 @@
+/*
+  ==============================================================================
+
+   This file is part of the YUP library.
+   Copyright (c) 2026 - kunitoki@gmail.com
+
+   YUP is an open source library subject to open-source licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   to use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   YUP IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#pragma once
+
+#include <memory>
+
+//==============================================================================
+class GraphOutputNodeView final : public yup::AudioGraphNodeView
+{
+public:
+    GraphOutputNodeView (std::shared_ptr<yup::AudioGraphProcessor> graphIn, yup::StringRef subtitleIn)
+        : AudioGraphNodeView (yup::AudioGraphNodeID::invalid())
+        , graph (std::move (graphIn))
+        , subtitle (subtitleIn)
+    {
+    }
+
+    yup::String getNodeTitle() const override { return "OUTPUT"; }
+
+    yup::String getNodeSubtitle() const override { return subtitle; }
+
+    int getNumInputPorts() const override
+    {
+        return graph != nullptr ? static_cast<int> (graph->getBusLayout().getOutputBuses().size()) : 0;
+    }
+
+    int getNumOutputPorts() const override { return 0; }
+
+    int getPreferredWidth() const override { return 160; }
+
+    yup::Color getNodeColor() const override { return yup::Color (0xff06b6d4); }
+
+    PortInfo getInputPortInfo (int busIndex) const override
+    {
+        if (graph == nullptr)
+            return { "?", getPortKindColor (PortKind::audio), PortKind::audio };
+
+        return getPortInfo (graph->getBusLayout().getOutputBuses(), busIndex);
+    }
+
+private:
+    static PortInfo getPortInfo (yup::Span<const yup::AudioBus> buses, int busIndex)
+    {
+        if (busIndex < 0 || busIndex >= static_cast<int> (buses.size()))
+            return { "?", getPortKindColor (PortKind::audio), PortKind::audio };
+
+        const auto& bus = buses[static_cast<size_t> (busIndex)];
+        const auto kind = bus.getType() == yup::AudioBus::Type::Audio ? PortKind::audio : PortKind::midi;
+        return { bus.getName(), getPortKindColor (kind), kind };
+    }
+
+    std::shared_ptr<yup::AudioGraphProcessor> graph;
+    yup::String subtitle;
+};