OSC send and receive functionality with TouchOSC support #26

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Merged

mendeni merged 22 commits into 1.7.5 from add-juce-osc

Jan 29, 2026

.github/workflows/build.yml

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -27,26 +27,23 @@ jobs:
  
            if: runner.os == 'Windows'

            run: cmake -S . -B build -DJUCE_ENABLE_STANDALONE_APPLICATION:BOOL=ON -DJUCE_ASIO:BOOL=ON

          - name: Configure CMake / Setup (Linux & macOS)

          - name: Configure CMake (Linux & macOS)

            if: runner.os != 'Windows'

            run: |

              ./setupcmake.sh

            run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release

          - name: Build (Windows)

            if: runner.os == 'Windows'

          - name: Build

            run: |

              cmake --build build --config Release --target SonoBusMendeni_Standalone

              cmake --build build --config Release --target SonoBusMendeni_VST3

          - name: Build (Linux & macOS)

            if: runner.os != 'Windows'

          - name: Stage TouchOSC

            run: |

              ./buildcmake.sh

               cp util/SonoBusMendeni.tosc build/SonoBusMendeni_artefacts/Release

          - name: Stage VST3 Install Script (macOS)

            if: runner.os == 'macOS'

            run: |

               cp -a util/install-macos-vst3.sh build/SonoBusMendeni_artefacts/Release

               cp util/install-macos-vst3.sh build/SonoBusMendeni_artefacts/Release

          - name: Upload Sonobus artifacts (Windows & Linux)

            if: runner.os != 'macOS'

    @@ -56,6 +53,7 @@ jobs:
  
              path: |

                build/SonoBusMendeni_artefacts/Release/Standalone

                build/SonoBusMendeni_artefacts/Release/VST3

                build/SonoBusMendeni_artefacts/Release/SonoBusMendeni.tosc

          - name: Upload Sonobus artifacts

            if: runner.os == 'macOS'

    @@ -66,3 +64,4 @@ jobs:
  
                build/SonoBusMendeni_artefacts/Release/Standalone

                build/SonoBusMendeni_artefacts/Release/VST3

                build/SonoBusMendeni_artefacts/Release/install-macos-vst3.sh

                build/SonoBusMendeni_artefacts/Release/SonoBusMendeni.tosc

CMakeLists.txt

-Original file line number
+Diff line change
@@ Expand Up @@
             Source/MonitorDelayView.h
             Source/OptionsView.cpp
             Source/OptionsView.h
+            Source/OSCManager.cpp
+            Source/OSCManager.h
             Source/ParametricEqView.h
             Source/PeersContainerView.cpp
             Source/PeersContainerView.h
@@ Expand Down Expand Up @@
                 juce::juce_dsp
     	    juce::juce_cryptography
                 juce::juce_audio_plugin_client
+                juce::juce_osc
                 ff_meters
@@ Expand Down @@

Source/ChannelGroupsView.cpp

Large diffs are not rendered by default.

Source/ChannelGroupsView.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -143,6 +143,10 @@ public EffectsBaseView::HeaderListener @@
         void effectsHeaderClicked(EffectsBaseView *comp) override;
+        // Public accessors for OSC control
+        MonitorDelayView* getDelayView() { return delayView.get(); }
+        ReverbSendView* getReverbSendView() { return reverbSendView.get(); }
         int  groupIndex = 0;
         bool peerMode = false;
@@ Expand Down Expand Up / @@ -373,6 +377,13 @@ public MultiTimer @@
         void applyToAllSliders(std::function<void(Slider *)> & routine);
         void updateLayout(bool notify=true);
+        // Getters for OSC access to nested controls
+        ChannelGroupView* getFileChannelView() { return mFileChannelView.get(); }
+        ChannelGroupView* getSoundboardChannelView() { return mSoundboardChannelView.get(); }
+        ChannelGroupView* getMetChannelView() { return mMetChannelView.get(); }
+        TextButton* getInReverbButton() { return mInReverbButton.get(); }
+        TextButton* getMonDelayButton() { return mMonDelayButton.get(); }
         std::function<AudioDeviceManager*()> getAudioDeviceManager; // = []() { return 0; };
@@ Expand Down @@

Source/MonitorDelayView.h

-Original file line number
+Diff line change
@@ Expand Up / @@ -55,6 +55,11 @@ class MonitorDelayView : public EffectsBaseView, @@
             linkButton.setButtonText(TRANS("Link Delay Time with other inputs"));
             linkButton.onClick = [this]() {
                 processor.setLinkMonitoringDelayTimes(linkButton.getToggleState());
+                // Send OSC message for link button state change (only for input groups >= 0)
+                if (processor.getOSCEnabled() && mGroupIndex >= 0) {
+                    processor.getOSCManager().sendMessage("/InputGroup" + String(mGroupIndex + 1) + "MonDelayLink", linkButton.getToggleState() ? 1.0f : 0.0f);
+                }
             };
             // these are in the header component
@@ Expand Down Expand Up / @@ -189,6 +194,11 @@ class MonitorDelayView : public EffectsBaseView, @@
             if (buttonThatWasClicked == &enableButton) {
                 mParams.enabled = enableButton.getToggleState();
                 headerComponent.repaint();
+                // Send OSC message for enable button state change (only for input groups >= 0)
+                if (processor.getOSCEnabled() && mGroupIndex >= 0) {
+                    processor.getOSCManager().sendMessage("/InputGroup" + String(mGroupIndex + 1) + "MonDelayEnable", mParams.enabled ? 1.0f : 0.0f);
+                }
             }
             else if (buttonThatWasClicked == &autoButton) {
                 auto autoScalar = autoModeChoice.getSelectedItemIndex() == 1 ? 2.0f : 1.0f;
@@ Expand All / @@ -206,6 +216,11 @@ class MonitorDelayView : public EffectsBaseView, @@
             mParams.enabled = !enableButton.getToggleState();
             //processor.setMonitoringDelayActive(!enableButton.getToggleState());
             updateParams(mParams);
+            // Send OSC message for enable button state change (only for input groups >= 0)
+            if (processor.getOSCEnabled() && mGroupIndex >= 0) {
+                processor.getOSCManager().sendMessage("/InputGroup" + String(mGroupIndex + 1) + "MonDelayEnable", mParams.enabled ? 1.0f : 0.0f);
+            }
             listeners.call (&MonitorDelayView::Listener::monitorDelayParamsChanged, this, mParams);
         }
@@ Expand Down Expand Up / @@ -249,6 +264,10 @@ class MonitorDelayView : public EffectsBaseView, @@
             headerComponent.repaint();
         }
+        // Setter for group index (needed for OSC addressing)
+        void setGroupIndex(int index) { mGroupIndex = index; }
+        int getGroupIndex() const { return mGroupIndex; }
     private:
@@ Expand All / @@ -274,6 +293,7 @@ class MonitorDelayView : public EffectsBaseView, @@
         FlexBox infoBox;
         SonoAudio::DelayParams mParams;
+        int mGroupIndex = 0;  // Group index for OSC addressing
         JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MonitorDelayView)
@@ Expand Down @@

Source/OSCManager.cpp

-Original file line number
+Diff line change
@@ -0,0 +1,123 @@
+    #include "OSCManager.h"
+    OSCManager::OSCManager()
+    {
+        // OSCManager object created, but not initialized until OSC is enabled
+    }
+    OSCManager::~OSCManager()
+    {
+        sender.disconnect();
+        disconnect();
+    }
+    // Initialize Receiver
+    bool OSCManager::initializeReceiver(int port)
+    {
+        if (!connect(port))
+        {
+            juce::Logger::writeToLog("Receiver failed to connect on port " + juce::String(port));
+            return false;
+        }
+        // Legacy listener - keeping for backward compatibility
+        addListener(this, "/volumeControl");
+        juce::Logger::writeToLog("Receiver connected on port " + juce::String(port));
+        return true;
+    }
+    // Initialize Sender
+    bool OSCManager::initializeSender(const juce::String& targetIP, int port)
+    {
+        senderConnected = sender.connect(targetIP, port);
+        if (!senderConnected)
+        {
+            juce::Logger::writeToLog("Sender failed to connect to " + targetIP + ":" + juce::String(port));
+        }
+        return senderConnected;
+    }
+    // Disconnect Receiver
+    void OSCManager::disconnectReceiver()
+    {
+        disconnect();
+        juce::Logger::writeToLog("OSC Receiver disconnected.");
+    }
+    // Disconnect Sender
+    void OSCManager::disconnectSender()
+    {
+        sender.disconnect();
+        senderConnected = false;
+        juce::Logger::writeToLog("OSC Sender disconnected.");
+    }
+    // Send Message
+    void OSCManager::sendMessage(const juce::String& address, const juce::var& value)
+    {
+        if (senderConnected)
+        {
+            if (value.isDouble())
+            {
+                // Apply OSC_SCALE_FACTOR to float/double values
+                sender.send(address, static_cast<float>(value) * OSC_SCALE_FACTOR);
+            }
+            else if (value.isInt())
+            {
+                sender.send(address, static_cast<int>(value));
+            }
+            else if (value.isString())
+            {
+                sender.send(address, value.toString());
+            }
+            else
+            {
+                juce::Logger::writeToLog("Unsupported var type in sendMessage for: " + address);
+            }
+        }
+        else
+        {
+            juce::Logger::writeToLog("OSC Sender is not connected! Cannot send message to: " + address);
+        }
+    }
+    // Register Control
+    void OSCManager::registerControl(const juce::String& address, ControlCallback callback)
+    {
+        controlRegistry[address] = callback;
+        // Also register as a listener for this OSC address pattern
+        addListener(this, address);
+        // juce::Logger::writeToLog("Registered control for OSC address: " + address);
+    }
+    // Unregister Control
+    void OSCManager::unregisterControl(const juce::String& address)
+    {
+        auto it = controlRegistry.find(address);
+        if (it != controlRegistry.end())
+        {
+            controlRegistry.erase(it);
+            // Note: JUCE doesn't provide a way to remove a specific listener,
+            // but the callback will no longer be called since it's removed from the registry
+            // juce::Logger::writeToLog("Unregistered control for OSC address: " + address);
+        }
+    }
+    // Handle Received Messages
+    void OSCManager::oscMessageReceived(const juce::OSCMessage& message)
+    {
+        juce::String address = message.getAddressPattern().toString();
+        // juce::Logger::writeToLog("Incoming OSC message: " + address);
+        // Check if a callback is registered for this address
+        auto it = controlRegistry.find(address);
+        if (it != controlRegistry.end())
+        {
+            // Call the registered callback
+            it->second(message);
+        }
+        else
+        {
+            juce::Logger::writeToLog("No handler registered for OSC address: " + address);
+        }
+    }

Source/OSCManager.h

-Original file line number
+Diff line change
@@ -0,0 +1,41 @@
+    #pragma once
+    #include <juce_osc/juce_osc.h>
+    #include <functional>
+    #include <map>
+    // Global constant for OSC message scaling factor
+    // Used to scale outbound float values for TouchOSC compatibility
+    constexpr float OSC_SCALE_FACTOR = 0.5f;
+    // Inverse scale factor for incoming OSC messages
+    // Used to compensate for the outbound scaling on specific controls
+    constexpr float OSC_INVERSE_SCALE_FACTOR = 2.0f;
+    class OSCManager : private juce::OSCReceiver,
+                       private juce::OSCReceiver::ListenerWithOSCAddress<juce::OSCReceiver::MessageLoopCallback>
+    {
+    public:
+        OSCManager();
+        ~OSCManager();
+        bool initializeReceiver(int port);
+        bool initializeSender(const juce::String& targetIP, int port);
+        void disconnectReceiver();
+        void disconnectSender();
+        void sendMessage(const juce::String& address, const juce::var& value);
+        // Generic control registration
+        using ControlCallback = std::function<void(const juce::OSCMessage&)>;
+        void registerControl(const juce::String& address, ControlCallback callback);
+        void unregisterControl(const juce::String& address);
+    private:
+        void oscMessageReceived(const juce::OSCMessage& message) override;
+        juce::OSCSender sender;
+        bool senderConnected = false;  // Track sender connection state
+        // Control registry for dynamic OSC message handling
+        std::map<juce::String, ControlCallback> controlRegistry;
+    };

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