More work on the sink interface

core/src/gui/menus/sink.cpp

@@ -0,0 +1,12 @@
+#include <gui/menus/sink.h>
+#include <signal_path/signal_path.h>
+
+namespace sinkmenu {
+    void init() {
+
+    }
+
+    void draw(void* ctx) {
+        sigpath::sinkManager.showMenu();
+    }
+};

core/src/gui/menus/sink.h

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace sinkmenu {
+    void init();
+    void draw(void* ctx);
+};

core/src/signal_path/sink.cpp

@@ -1,5 +1,6 @@
 #include <signal_path/sink.h>
 #include <spdlog/spdlog.h>
+#include <imgui/imgui.h>
 #include <core.h>
 
 SinkManager::SinkManager() {
@@ -13,6 +14,14 @@ SinkManager::Stream::Stream(dsp::stream<dsp::stereo_t>* in, const Event<float>::
     splitter.init(_in);
 }
 
+void SinkManager::Stream::start() {
+    sink->start();
+}
+
+void SinkManager::Stream::stop() {
+    sink->stop();
+}
+
 void SinkManager::Stream::setInput(dsp::stream<dsp::stereo_t>* in) {
     std::lock_guard<std::mutex> lck(ctrlMtx);
     _in = in;
@@ -42,6 +51,7 @@ void SinkManager::registerSinkProvider(std::string name, SinkProvider provider)
         return;
     }
     providers[name] = provider;
+    providerNames.push_back(name);
 }
 
 void SinkManager::registerStream(std::string name, SinkManager::Stream* stream) {
@@ -75,6 +85,22 @@ void SinkManager::unregisterStream(std::string name) {
     delete stream;
 }
 
+void SinkManager::startStream(std::string name) {
+    if (streams.find(name) == streams.end()) {
+        spdlog::error("Cannot start stream '{0}', this stream doesn't exist", name);
+        return;
+    }
+    streams[name]->start();
+}
+
+void SinkManager::stopStream(std::string name) {
+    if (streams.find(name) == streams.end()) {
+        spdlog::error("Cannot stop stream '{0}', this stream doesn't exist", name);
+        return;
+    }
+    streams[name]->stop();
+}
+
 dsp::stream<dsp::stereo_t>* SinkManager::bindStream(std::string name) {
     if (streams.find(name) == streams.end()) {
         spdlog::error("Cannot bind to stream '{0}'. Stream doesn't exist", name);
@@ -91,8 +117,37 @@ void SinkManager::unbindStream(std::string name, dsp::stream<dsp::stereo_t>* str
     streams[name]->unbindStream(stream);
 }
 
+void SinkManager::setStreamSink(std::string name, std::string providerName) {
+
+}
+
 void SinkManager::showMenu() {
+    float menuWidth = ImGui::GetContentRegionAvailWidth();
+    int count = 0;
+    int maxCount = streams.size();
+    
+    std::string provStr = "";
+    for (auto const& [name, provider] : providers) {
+        provStr += name;
+        provStr += '\0';
+    }
+
     for (auto const& [name, stream] : streams) {
-        
+        ImGui::SetCursorPosX((menuWidth / 2.0f) - (ImGui::CalcTextSize(name.c_str()).x / 2.0f));
+        ImGui::Text("%s", name.c_str());
+
+        if (ImGui::Combo("", &stream->providerId, provStr.c_str())) {
+            
+        }
+
+        stream->sink->menuHandler();
+
+        ImGui::PopItemWidth();
+        count++;
+        if (count < maxCount) {
+            ImGui::Spacing();
+            ImGui::Separator();
+        }
+        ImGui::Spacing();
     }
 }

core/src/signal_path/sink.h

@@ -6,6 +6,7 @@
 #include <dsp/routing.h>
 #include <mutex>
 #include <event.h>
+#include <vector>
 
 class SinkManager {
 public:
@@ -13,6 +14,8 @@ public:
 
     class Sink {
     public:
+        virtual void start() = 0;
+        virtual void stop() = 0;
         virtual void menuHandler() = 0;
     };
 
@@ -20,6 +23,9 @@ public:
     public:
         Stream(dsp::stream<dsp::stereo_t>* in, const Event<float>::EventHandler& srChangeHandler, float sampleRate);
 
+        void start();
+        void stop();
+
         void setInput(dsp::stream<dsp::stereo_t>* in);
 
         dsp::stream<dsp::stereo_t>* bindStream();
@@ -29,13 +35,14 @@ public:
         friend SinkManager::Sink;
 
         Event<float> srChange;
+        SinkManager::Sink* sink;
+        int providerId = 0;
 
     private:
         void setSampleRate(float sampleRate);
 
         dsp::stream<dsp::stereo_t>* _in;
         dsp::Splitter<dsp::stereo_t> splitter;
-        SinkManager::Sink* sink;
         std::mutex ctrlMtx;
         float _sampleRate;
 
@@ -51,15 +58,19 @@ public:
     void registerStream(std::string name, Stream* stream);
     void unregisterStream(std::string name);
 
+    void startStream(std::string name);
+    void stopStream(std::string name);
+
+    void setStreamSink(std::string name, std::string providerName);
+
     dsp::stream<dsp::stereo_t>* bindStream(std::string name);
     void unbindStream(std::string name, dsp::stream<dsp::stereo_t>* stream);
 
     void showMenu();
 
 private:
-    // TODO: Replace with std::unordered_map
     std::map<std::string, SinkProvider> providers;
     std::map<std::string, Stream*> streams;
-
+    std::vector<std::string> providerNames;
 
 };