Devices tab: per-sink/source port switching

Add Output port / Input port dropdowns in the Devices tab for any
sink or source that has 2+ ports. Selecting a port calls
pa_context_set_sink/source_port_by_index live. Active port selection
updates in-place when PA reports a port change externally.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/model/pulsemodel.h b/src/model/pulsemodel.h
index c1d4561..d0e93b4 100644
--- a/src/model/pulsemodel.h
+++ b/src/model/pulsemodel.h
@@ -11,6 +11,13 @@
 
 class PulseDevice;
 
+// ---- shared port struct -----------------------------------------------------
+
+struct PulseDevicePort {
+    TQString name;
+    TQString description;
+};
+
 // ---- card data structures ---------------------------------------------------
 
 struct PulseCardProfile {
@@ -66,6 +73,17 @@ public:
     const PulseCardInfo      *card( uint32_t index ) const;
     void setCardProfile( uint32_t cardIndex, const TQString &profileName );
 
+    struct DevicePortInfo {
+        uint32_t paIndex;
+        TQString  description;
+        TQString  activePort;
+        TQValueList<PulseDevicePort> ports;
+    };
+    TQValueList<DevicePortInfo> sinksForCard( uint32_t cardIndex ) const;
+    TQValueList<DevicePortInfo> sourcesForCard( uint32_t cardIndex ) const;
+    void setSinkPort( uint32_t sinkPaIndex, const TQString &portName );
+    void setSourcePort( uint32_t sourcePaIndex, const TQString &portName );
+
 protected:
     void customEvent( TQCustomEvent *e );
 
@@ -80,6 +98,9 @@ signals:
     void cardRemoved( uint32_t index );
     void cardUpdated( uint32_t index );
 
+    void sinkUpdated( uint32_t paIndex );
+    void sourceUpdated( uint32_t paIndex );
+
 private slots:
     void reconnect();
 
@@ -116,6 +137,13 @@ private:
 
     TQValueList<PulseCardInfo>    m_cards;
 
+    TQMap<uint32_t, uint32_t>                     m_sinkCard;
+    TQMap<uint32_t, TQString>                     m_sinkActivePort;
+    TQMap<uint32_t, TQValueList<PulseDevicePort>> m_sinkPorts;
+    TQMap<uint32_t, uint32_t>                     m_sourceCard;
+    TQMap<uint32_t, TQString>                     m_sourceActivePort;
+    TQMap<uint32_t, TQValueList<PulseDevicePort>> m_sourcePorts;
+
     PulseDevice   *findDevice( TQPtrList<PulseDevice> &list, uint32_t paIndex );
     PulseCardInfo *findCard( uint32_t index );
 };