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- /*
- * DISTRHO Plugin Toolkit (DPT)
- * Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * For a full copy of the license see the LGPL.txt file
- */
-
- #ifndef __DISTRHO_UI_OPENGL_HPP__
- #define __DISTRHO_UI_OPENGL_HPP__
-
- #include "DistrhoUI.hpp"
-
- #include "dgl/Widget.hpp"
-
- START_NAMESPACE_DISTRHO
-
- // -------------------------------------------------
- // OpenGL UI
-
- class OpenGLUI : public UI,
- public Widget
- {
- public:
- OpenGLUI();
- virtual ~OpenGLUI();
-
- protected:
- // ---------------------------------------------
- // Information
-
- virtual unsigned int d_width() const = 0;
- virtual unsigned int d_height() const = 0;
-
- // ---------------------------------------------
- // DSP Callbacks
-
- virtual void d_parameterChanged(uint32_t index, float value) = 0;
- #if DISTRHO_PLUGIN_WANT_PROGRAMS
- virtual void d_programChanged(uint32_t index) = 0;
- #endif
- #if DISTRHO_PLUGIN_WANT_STATE
- virtual void d_stateChanged(const char* key, const char* value) = 0;
- #endif
- #if DISTRHO_PLUGIN_IS_SYNTH
- virtual void d_noteReceived(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity) = 0;
- #endif
-
- // ---------------------------------------------
- // UI Callbacks
-
- virtual void d_uiIdle() = 0;
-
- private:
- friend class UIInternal;
- };
-
- // -------------------------------------------------
-
- END_NAMESPACE_DISTRHO
-
- #endif // __DISTRHO_UI_OPENGL_HPP__
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