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- /*
- * DISTRHO Cardinal Plugin
- * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
- *
- * This program 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 3 of
- * the License, or any later version.
- *
- * 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 General Public License for more details.
- *
- * For a full copy of the GNU General Public License see the LICENSE file.
- */
-
- #pragma once
-
- #include <audio.hpp>
- #include <context.hpp>
- #include <midi.hpp>
-
- #ifdef NDEBUG
- # undef DEBUG
- #endif
-
- #include "CardinalRemote.hpp"
- #include "DistrhoPlugin.hpp"
-
- #if CARDINAL_VARIANT_MINI || !defined(HEADLESS)
- # include "WindowParameters.hpp"
- #else
- # define kWindowParameterCount 0
- #endif
-
- #ifndef HEADLESS
- # include "DistrhoUI.hpp"
- #else
- # include "Base.hpp"
- START_NAMESPACE_DGL
- class TopLevelWidget;
- template <class BaseWidget> class NanoBaseWidget;
- typedef NanoBaseWidget<TopLevelWidget> NanoTopLevelWidget;
- END_NAMESPACE_DGL
- #endif
-
- START_NAMESPACE_DISTRHO
-
- // -----------------------------------------------------------------------------------------------------------
-
- static constexpr const uint kModuleParameterCount = 24;
-
- enum CardinalVariant {
- kCardinalVariantMain,
- kCardinalVariantMini,
- kCardinalVariantFX,
- kCardinalVariantNative,
- kCardinalVariantSynth,
- };
-
- enum CardinalParameters {
- kCardinalParameterCountAtModules = kModuleParameterCount,
- kCardinalParameterBypass = kCardinalParameterCountAtModules,
- #if CARDINAL_VARIANT_MINI || !defined(HEADLESS)
- kCardinalParameterStartWindow,
- kCardinalParameterCountAtWindow = kCardinalParameterStartWindow + kWindowParameterCount,
- #if CARDINAL_VARIANT_MINI
- kCardinalParameterStartMini = kCardinalParameterCountAtWindow,
- kCardinalParameterStartMiniBuffers = kCardinalParameterStartMini,
- kCardinalParameterMiniAudioIn1 = kCardinalParameterStartMiniBuffers,
- kCardinalParameterMiniAudioIn2,
- kCardinalParameterMiniCVIn1,
- kCardinalParameterMiniCVIn2,
- kCardinalParameterMiniCVIn3,
- kCardinalParameterMiniCVIn4,
- kCardinalParameterMiniCVIn5,
- kCardinalParameterCountAtMiniBuffers,
- kCardinalParameterStartMiniTime = kCardinalParameterCountAtMiniBuffers,
- kCardinalParameterMiniTimeFlags = kCardinalParameterStartMiniTime,
- kCardinalParameterMiniTimeBar,
- kCardinalParameterMiniTimeBeat,
- kCardinalParameterMiniTimeBeatsPerBar,
- kCardinalParameterMiniTimeBeatType,
- kCardinalParameterMiniTimeFrame,
- kCardinalParameterMiniTimeBarStartTick,
- kCardinalParameterMiniTimeBeatsPerMinute,
- kCardinalParameterMiniTimeTick,
- kCardinalParameterMiniTimeTicksPerBeat,
- kCardinalParameterCountAtMiniTime,
- kCardinalParameterCountAtMini = kCardinalParameterCountAtMiniTime,
- kCardinalParameterCount = kCardinalParameterCountAtMini
- #else
- kCardinalParameterCount = kCardinalParameterCountAtWindow
- #endif
- #else
- kCardinalParameterCount
- #endif
- };
-
- enum CardinalStates {
- kCardinalStatePatch,
- kCardinalStateScreenshot,
- kCardinalStateComment,
- #if CARDINAL_VARIANT_MINI || !defined(HEADLESS)
- kCardinalStateWindowSize,
- #endif
- #if CARDINAL_VARIANT_MINI
- kCardinalStateParamChange,
- #endif
- kCardinalStateCount
- };
-
- static_assert(kCardinalParameterBypass == kModuleParameterCount, "valid parameter indexes");
- #if CARDINAL_VARIANT_MINI || !defined(HEADLESS)
- static_assert(kCardinalParameterStartWindow == kModuleParameterCount + 1, "valid parameter indexes");
- static_assert(kCardinalParameterStartWindow == kCardinalParameterBypass + 1, "valid parameter indexes");
- static_assert(kCardinalParameterCountAtWindow == kModuleParameterCount + kWindowParameterCount + 1, "valid parameter indexes");
- #endif
- #if CARDINAL_VARIANT_MINI
- static_assert(0 == kCardinalParameterStartMini - kCardinalParameterMiniAudioIn1, "valid parameter indexes");
- static_assert(kCardinalParameterStartMini == kCardinalParameterCountAtWindow, "valid parameter indexes");
- static_assert(kCardinalParameterStartMini == kCardinalParameterBypass + kWindowParameterCount + 1, "valid parameter indexes");
- static_assert(kCardinalParameterStartMini == kModuleParameterCount + kWindowParameterCount + 1, "valid parameter indexes");
- static_assert(kCardinalParameterCountAtWindow == kModuleParameterCount + kWindowParameterCount + 1, "valid parameter indexes");
- static_assert(DISTRHO_PLUGIN_NUM_INPUTS == kCardinalParameterCountAtMiniBuffers - kCardinalParameterStartMiniBuffers, "valid parameter indexes");
- #endif
-
- class UI;
-
- // -----------------------------------------------------------------------------------------------------------
-
- struct CardinalPluginContext : rack::Context {
- uint32_t bufferSize, processCounter;
- double sampleRate;
- float parameters[kModuleParameterCount];
- CardinalVariant variant;
- bool bypassed, playing, reset, bbtValid;
- int32_t bar, beat, beatsPerBar, beatType;
- uint64_t frame;
- double barStartTick, beatsPerMinute;
- double tick, tickClock, ticksPerBeat, ticksPerClock, ticksPerFrame;
- uintptr_t nativeWindowId;
- const float* const* dataIns;
- float** dataOuts;
- const MidiEvent* midiEvents;
- uint32_t midiEventCount;
- Plugin* const plugin;
- NanoTopLevelWidget* tlw;
- UI* ui;
-
- CardinalPluginContext(Plugin* const p)
- : bufferSize(p != nullptr ? p->getBufferSize() : 0),
- processCounter(0),
- sampleRate(p != nullptr ? p->getSampleRate() : 0.0),
- #if CARDINAL_VARIANT_MAIN
- variant(kCardinalVariantMain),
- #elif CARDINAL_VARIANT_MINI
- variant(kCardinalVariantMini),
- #elif CARDINAL_VARIANT_FX
- variant(kCardinalVariantFX),
- #elif CARDINAL_VARIANT_NATIVE
- variant(kCardinalVariantNative),
- #elif CARDINAL_VARIANT_SYNTH
- variant(kCardinalVariantSynth),
- #else
- #error cardinal variant not set
- #endif
- bypassed(false),
- playing(false),
- reset(false),
- bbtValid(false),
- bar(1),
- beat(1),
- beatsPerBar(4),
- beatType(4),
- frame(0),
- barStartTick(0.0),
- beatsPerMinute(120.0),
- tick(0.0),
- tickClock(0.0),
- ticksPerBeat(0.0),
- ticksPerClock(0.0),
- ticksPerFrame(0.0),
- nativeWindowId(0),
- dataIns(nullptr),
- dataOuts(nullptr),
- midiEvents(nullptr),
- midiEventCount(0),
- plugin(p),
- tlw(nullptr),
- ui(nullptr)
- {
- std::memset(parameters, 0, sizeof(parameters));
- }
-
- void writeMidiMessage(const rack::midi::Message& message, uint8_t channel);
-
- #ifndef HEADLESS
- bool addIdleCallback(IdleCallback* cb) const;
- void removeIdleCallback(IdleCallback* cb) const;
- #endif
- };
-
- // -----------------------------------------------------------------------------------------------------------
-
- #if DISTRHO_PLUGIN_WANT_DIRECT_ACCESS
- CardinalPluginContext* getRackContextFromPlugin(void* ptr);
- #endif
-
- class CardinalBasePlugin : public Plugin {
- public:
- CardinalPluginContext* const context;
-
- CardinalBasePlugin(uint32_t parameterCount, uint32_t programCount, uint32_t stateCount)
- : Plugin(parameterCount, programCount, stateCount),
- context(new CardinalPluginContext(this)) {}
- ~CardinalBasePlugin() override {}
-
- #ifdef HAVE_LIBLO
- virtual bool startRemoteServer(const char* port) = 0;
- virtual void stopRemoteServer() = 0;
- virtual void stepRemoteServer() = 0;
- #endif
-
- #ifndef HEADLESS
- friend class CardinalUI;
- #endif
- };
-
- #ifndef HEADLESS
- struct WasmRemotePatchLoadingDialog;
-
- class CardinalBaseUI : public UI {
- public:
- CardinalPluginContext* const context;
- remoteUtils::RemoteDetails* remoteDetails;
- bool saving;
- bool savingUncompressed;
-
- #ifdef DISTRHO_OS_WASM
- WasmRemotePatchLoadingDialog* psDialog;
- #endif
-
- // for 3rd party modules
- std::function<void(char* path)> filebrowseraction;
- FileBrowserHandle filebrowserhandle;
-
- CardinalBaseUI(const uint width, const uint height)
- : UI(width, height),
- #if DISTRHO_PLUGIN_WANT_DIRECT_ACCESS
- context(getRackContextFromPlugin(getPluginInstancePointer())),
- #else
- context(new CardinalPluginContext(nullptr)),
- #endif
- remoteDetails(nullptr),
- saving(false),
- savingUncompressed(false),
- #ifdef DISTRHO_OS_WASM
- psDialog(nullptr),
- #endif
- filebrowseraction(),
- filebrowserhandle(nullptr)
- {
- context->tlw = this;
- context->ui = this;
- }
-
- ~CardinalBaseUI() override
- {
- remoteUtils::disconnectFromRemote(remoteDetails);
-
- if (filebrowserhandle != nullptr)
- fileBrowserClose(filebrowserhandle);
- }
- };
- #endif
-
- // -----------------------------------------------------------------------------------------------------------
-
- END_NAMESPACE_DISTRHO
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