new modole system

core/src/module.h

@@ -0,0 +1,86 @@
+#pragma once
+#include <string>
+#include <map>
+#include <filesystem>
+#include <stdint.h>
+#include <imgui.h>
+#include <spdlog/spdlog.h>
+#include <dsp/types.h>
+#include <dsp/stream.h>
+#include <waterfall.h>
+#include <json.hpp>
+
+#ifdef _WIN32
+#include <Windows.h>
+#define MOD_EXPORT  extern "C" \
+                    __declspec(dllexport)
+#else
+#include <dlfcn.h>
+#define MOD_EXPORT  extern "C"
+#endif
+
+namespace mod {
+    struct API_t {
+        dsp::stream<dsp::complex_t>* (*registerVFO)(std::string name, int reference, float offset, float bandwidth, float sampleRate, int blockSize);
+        void (*setVFOOffset)(std::string name, float offset);
+        void (*setVFOCenterOffset)(std::string name, float offset);
+        void (*setVFOBandwidth)(std::string name, float bandwidth);
+        void (*setVFOSampleRate)(std::string name, float sampleRate, float bandwidth);
+        int (*getVFOOutputBlockSize)(std::string name);
+        void (*setVFOReference)(std::string name, int ref);
+        void (*removeVFO)(std::string name);
+        
+        std::string (*getSelectedVFOName)(void);
+        void (*bindVolumeVariable)(float* vol);
+        void (*unbindVolumeVariable)(void);
+
+        float (*registerMonoStream)(dsp::stream<float>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
+        float (*registerStereoStream)(dsp::stream<dsp::StereoFloat_t>* stream, std::string name, std::string vfoName, int (*sampleRateChangeHandler)(void* ctx, float sampleRate), void* ctx);
+        void (*startStream)(std::string name);
+        void (*stopStream)(std::string name);
+        void (*removeStream)(std::string name);
+        dsp::stream<float>* (*bindToStreamMono)(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
+        dsp::stream<dsp::StereoFloat_t>* (*bindToStreamStereo)(std::string name, void (*streamRemovedHandler)(void* ctx), void (*sampleRateChangeHandler)(void* ctx, float sampleRate, int blockSize), void* ctx);
+        void (*setBlockSize)(std::string name, int blockSize);
+        void (*unbindFromStreamMono)(std::string name, dsp::stream<float>* stream);
+        void (*unbindFromStreamStereo)(std::string name, dsp::stream<dsp::StereoFloat_t>* stream);
+        std::vector<std::string> (*getStreamNameList)(void);
+
+        enum {
+            REF_LOWER,
+            REF_CENTER,
+            REF_UPPER,
+            _REF_COUNT
+        };
+    };
+
+    enum {
+        EVENT_STREAM_PARAM_CHANGED,
+        EVENT_SELECTED_VFO_CHANGED,
+        _EVENT_COUNT
+    };
+
+    struct Module_t {
+#ifdef _WIN32
+        HINSTANCE inst;
+#else
+        void* inst;
+#endif
+        void* (*_INIT_)(API_t*, ImGuiContext*, std::string);
+        void (*_DRAW_MENU_)(void*);
+        void (*_NEW_FRAME_)(void*);
+        void (*_HANDLE_EVENT_)(void*, int);
+        void (*_STOP_)(void*);
+        void* ctx;
+    };
+
+    void initAPI(ImGui::WaterFall* wtf);
+    void loadModule(std::string path, std::string name);
+    void broadcastEvent(int eventId);
+    void loadFromList(std::string path);
+    
+    extern std::map<std::string, Module_t> modules;
+    extern std::vector<std::string> moduleNames;
+};
+
+extern mod::API_t* API;