diff options
author | Bent Bisballe Nyeng <deva@aasimon.org> | 2016-03-13 17:36:07 +0100 |
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committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2016-03-13 17:36:07 +0100 |
commit | 0e6d94e02e754a6448e90fa139221f1f660d8a0d (patch) | |
tree | 4b879b518b75833c4e8c97266d49b7dcb70683d0 /plugin/drumgizmo_plugin.h | |
parent | 948e2a04f446109c369e28580c6193027685d3e8 (diff) |
Initial version of DG plugin with plugingizmo wrapper code. So far only for LV2.
Diffstat (limited to 'plugin/drumgizmo_plugin.h')
-rw-r--r-- | plugin/drumgizmo_plugin.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/plugin/drumgizmo_plugin.h b/plugin/drumgizmo_plugin.h new file mode 100644 index 0000000..868263a --- /dev/null +++ b/plugin/drumgizmo_plugin.h @@ -0,0 +1,160 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * drumgizmo_lv2.h + * + * Wed Mar 2 17:31:31 CET 2016 + * Copyright 2016 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#pragma once + +#include <memory> + +#if defined(X11) +#include <X11/Xlib.h> +#endif // defined(X11) + +#if defined(WIN32) +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#endif // defined(WIN32) + +#ifdef LV2 +#include <pluginlv2.h> +#endif + +#ifdef VST +#include <pluginvst.h> +#endif + +#include <drumgizmo.h> +#include <audioinputenginemidi.h> +#include <audiooutputengine.h> +#include <plugingui.h> + +class DrumGizmoPlugin +#ifdef LV2 + : public PluginLV2 +#endif +#ifdef VST + : public PluginVST +#endif +{ +public: +#ifdef VST + DrumGizmoPlugin(audioMasterCallback audioMaster); +#else + DrumGizmoPlugin(); +#endif + + void onFreeWheelChange(bool freewheel) override; + + void onFramesizeChange(size_t framesize) override; + + void onSamplerateChange(float samplerate) override; + + void onActiveChange(bool active) override; + + std::string onStateSave() override; + void onStateRestore(const std::string& config) override; + + size_t getNumberOfMidiInputs() override; + size_t getNumberOfMidiOutputs() override; + size_t getNumberOfAudioInputs() override; + size_t getNumberOfAudioOutputs() override; + + std::string getId() override; + + void process(size_t pos, + const std::vector<MidiEvent>& input_events, + std::vector<MidiEvent>& output_events, + const std::vector<const float*>& input_samples, + const std::vector<float*>& output_samples, + size_t count) override; + + // + // GUI + // + bool hasGUI() override; + void createWindow(void *parent) override; + void onDestroyWindow() override; + void onShowWindow() override; + void onHideWindow() override; + void onIdle() override; + void resizeWindow(size_t width, size_t height) override; + void closeWindow() override; + +private: + class Input + : public AudioInputEngineMidi + { + public: + Input(DrumGizmoPlugin& plugin); + + bool init(Instruments& instruments) override; + + void setParm(std::string parm, std::string value) override; + + bool start() override; + void stop() override; + + void pre() override; + event_t *run(size_t pos, size_t len, size_t* nevents) override; + void post() override; + + protected: + DrumGizmoPlugin& plugin; + Instruments* instruments{nullptr}; + }; + + class Output + : public AudioOutputEngine + { + public: + Output(DrumGizmoPlugin& plugin); + + bool init(Channels channels) override; + + void setParm(std::string parm, std::string value) override; + + bool start() override; + void stop() override; + + void pre(size_t nsamples) override; + void run(int ch, sample_t *samples, size_t nsamples) override; + void post(size_t nsamples) override; + + sample_t *getBuffer(int ch) override; + size_t getBufferSize() override; + + protected: + DrumGizmoPlugin& plugin; + }; + + Input input{*this}; + const std::vector<MidiEvent>* input_events{nullptr}; + + Output output{*this}; + const std::vector<float*>* output_samples{nullptr}; + + std::shared_ptr<GUI::PluginGUI> plugin_gui; + std::shared_ptr<DrumGizmo> drumgizmo; +}; |