--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DPF-Prymula-audioplugins/dpf/distrho/src/DistrhoUIStub.cpp	Mon Oct 16 21:53:34 2023 +0200
@@ -0,0 +1,127 @@
+/*
+ * DISTRHO Plugin Framework (DPF)
+ * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com>
+ *
+ * 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.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "DistrhoUIInternal.hpp"
+
+START_NAMESPACE_DISTRHO
+
+// --------------------------------------------------------------------------------------------------------------------
+
+#if ! DISTRHO_PLUGIN_WANT_STATE
+static constexpr const setStateFunc setStateCallback = nullptr;
+#endif
+#if ! DISTRHO_PLUGIN_WANT_MIDI_INPUT
+static constexpr const sendNoteFunc sendNoteCallback = nullptr;
+#endif
+
+// --------------------------------------------------------------------------------------------------------------------
+
+/**
+ * Stub UI class, does nothing but serving as example code for other implementations.
+ */
+class UIStub
+{
+public:
+    UIStub(const intptr_t winId,
+           const double sampleRate,
+           const char* const bundlePath,
+           void* const dspPtr,
+           const float scaleFactor)
+        : fUI(this, winId, sampleRate,
+              editParameterCallback,
+              setParameterCallback,
+              setStateCallback,
+              sendNoteCallback,
+              setSizeCallback,
+              fileRequestCallback,
+              bundlePath, dspPtr, scaleFactor)
+    {
+    }
+
+    // ----------------------------------------------------------------------------------------------------------------
+
+private:
+    // Stub stuff here
+
+    // Plugin UI (after Stub stuff so the UI can call into us during its constructor)
+    UIExporter fUI;
+
+    // ----------------------------------------------------------------------------------------------------------------
+    // DPF callbacks
+
+    void editParameter(uint32_t, bool) const
+    {
+    }
+
+    static void editParameterCallback(void* const ptr, const uint32_t rindex, const bool started)
+    {
+        static_cast<UIStub*>(ptr)->editParameter(rindex, started);
+    }
+
+    void setParameterValue(uint32_t, float)
+    {
+    }
+
+    static void setParameterCallback(void* const ptr, const uint32_t rindex, const float value)
+    {
+        static_cast<UIStub*>(ptr)->setParameterValue(rindex, value);
+    }
+
+    void setSize(uint, uint)
+    {
+    }
+
+    static void setSizeCallback(void* const ptr, const uint width, const uint height)
+    {
+        static_cast<UIStub*>(ptr)->setSize(width, height);
+    }
+
+   #if DISTRHO_PLUGIN_WANT_STATE
+    void setState(const char*, const char*)
+    {
+    }
+
+    static void setStateCallback(void* const ptr, const char* key, const char* value)
+    {
+        static_cast<UIStub*>(ptr)->setState(key, value);
+    }
+   #endif
+
+   #if DISTRHO_PLUGIN_WANT_MIDI_INPUT
+    void sendNote(const uint8_t channel, const uint8_t note, const uint8_t velocity)
+    {
+    }
+
+    static void sendNoteCallback(void* const ptr, const uint8_t channel, const uint8_t note, const uint8_t velocity)
+    {
+        static_cast<UIStub*>(ptr)->sendNote(channel, note, velocity);
+    }
+   #endif
+
+    bool fileRequest(const char*)
+    {
+        return true;
+    }
+
+    static bool fileRequestCallback(void* const ptr, const char* const key)
+    {
+        return static_cast<UIStub*>(ptr)->fileRequest(key);
+    }
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+
+END_NAMESPACE_DISTRHO