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, 20 insertions, 4 deletions

diff --git a/src/ui/devicespage.h b/src/ui/devicespage.h
index 49081f4..046b224 100644
--- a/src/ui/devicespage.h
+++ b/src/ui/devicespage.h
@@ -10,6 +10,7 @@ class TQScrollView;
 class TQComboBox;
 class TQLabel;
 class TQVBoxLayout;
+class AudioDevice;
 
 struct PortWidgets {
     TQLabel *dot;
@@ -27,6 +28,10 @@ private slots:
     void onCardRemoved( uint32_t index );
     void onCardUpdated( uint32_t index );
     void onProfileActivated( int comboIndex );
+    void onSinkPortActivated( int comboIndex );
+    void onSourcePortActivated( int comboIndex );
+    void onSinkUpdated( uint32_t paIndex );
+    void onSourceUpdated( uint32_t paIndex );
 
 private:
     void rebuild();
@@ -35,8 +40,19 @@ private:
     TQScrollView  *m_scroll;
     TQWidget      *m_container;
 
-    TQMap<TQComboBox*, uint32_t>                          m_comboCard;
-    TQMap<TQComboBox*, TQValueList<TQString> >              m_profileNames;
-    TQMap<uint32_t, TQComboBox*>                          m_cardCombo;
-    TQMap<uint32_t, TQValueList<PortWidgets> >             m_cardPorts;
+    // Profile combos
+    TQMap<TQComboBox*, uint32_t>               m_comboCard;
+    TQMap<TQComboBox*, TQValueList<TQString>>  m_profileNames;
+    TQMap<uint32_t, TQComboBox*>              m_cardCombo;
+    TQMap<uint32_t, TQValueList<PortWidgets>> m_cardPorts;
+
+    // Sink port combos
+    TQMap<TQComboBox*, uint32_t>               m_sinkPortComboSink;
+    TQMap<TQComboBox*, TQValueList<TQString>>  m_sinkPortComboNames;
+    TQMap<uint32_t, TQComboBox*>              m_sinkPortCombos;
+
+    // Source port combos
+    TQMap<TQComboBox*, uint32_t>               m_sourcePortComboSource;
+    TQMap<TQComboBox*, TQValueList<TQString>>  m_sourcePortComboNames;
+    TQMap<uint32_t, TQComboBox*>              m_sourcePortCombos;
 };