Rename steamivrinput.h/.cpp to ivrinput.h/.cpp

The name is shorter and identical to the folder name, emphasizing that
this is the main file in this module.

src/ivrinput/ivrinput.cpp

@@ -0,0 +1,114 @@
+#include "ivrinput.h"
+#include <openvr.h>
+#include <iostream>
+#include <QStandardPaths>
+#include <easylogging++.h>
+
+namespace input
+{
+vr::InputDigitalActionData_t getDigitalActionData( Action& action )
+{
+    if ( action.type() != ActionType::Digital )
+    {
+        LOG( ERROR )
+            << "Action was passed to IVRInput getDigitalActionData without "
+               "being a digital type. Action: "
+            << action.name();
+
+        throw std::runtime_error(
+            "Action was passed to IVRInput getDigitalActionData without being "
+            "a digital type. See log for details." );
+    }
+
+    vr::InputDigitalActionData_t handleData = {};
+
+    const auto error = vr::VRInput()->GetDigitalActionData(
+        action.handle(),
+        &handleData,
+        sizeof( handleData ),
+        vr::k_ulInvalidInputValueHandle );
+
+    if ( error != vr::EVRInputError::VRInputError_None )
+    {
+        LOG( ERROR ) << "Error getting IVRInput Digital Action Data for handle "
+                     << action.name() << ". SteamVR Error: " << error;
+    }
+
+    return handleData;
+}
+
+vr::InputAnalogActionData_t getAnalogActionData( Action& action )
+{
+    if ( action.type() != ActionType::Analog )
+    {
+        LOG( ERROR )
+            << "Action was passed to IVRInput getAnalogActionData without "
+               "being an analog type. Action: "
+            << action.name();
+
+        throw std::runtime_error(
+            "Action was passed to IVRInput getAnalogActionData without being "
+            "an analog type. See log for details." );
+    }
+
+    vr::InputAnalogActionData_t handleData = {};
+
+    const auto error
+        = vr::VRInput()->GetAnalogActionData( action.handle(),
+                                              &handleData,
+                                              sizeof( handleData ),
+                                              vr::k_ulInvalidInputValueHandle );
+
+    if ( error != vr::EVRInputError::VRInputError_None )
+    {
+        LOG( ERROR ) << "Error getting IVRInput Digital Action Data for handle "
+                     << action.name() << ". SteamVR Error: " << error;
+    }
+
+    return handleData;
+}
+
+bool isDigitalActionActivatedOnce( Action& action )
+{
+    const auto handleData = getDigitalActionData( action );
+
+    return handleData.bState && handleData.bChanged;
+}
+
+bool isDigitalActionActivatedConstant( Action& action )
+{
+    const auto handleData = getDigitalActionData( action );
+
+    return handleData.bState;
+}
+
+SteamIVRInput::SteamIVRInput()
+    : m_manifest(), m_mainSet( input_strings::k_setMain ),
+      m_nextTrack( input_strings::k_actionNextTrack, ActionType::Digital )
+{
+    m_activeActionSet.ulActionSet = m_mainSet.handle();
+    m_activeActionSet.ulRestrictedToDevice = vr::k_ulInvalidInputValueHandle;
+    m_activeActionSet.nPriority = 0;
+}
+
+bool SteamIVRInput::nextSong()
+{
+    return isDigitalActionActivatedOnce( m_nextTrack );
+}
+
+void SteamIVRInput::Loop()
+{
+    constexpr auto numberOfSets = 1;
+
+    const auto error = vr::VRInput()->UpdateActionState(
+        &m_activeActionSet, sizeof( m_activeActionSet ), numberOfSets );
+
+    if ( error != vr::EVRInputError::VRInputError_None )
+    {
+        LOG( ERROR )
+            << "Error during IVRInput action state update. OpenVR Error: "
+            << error;
+    }
+}
+
+} // namespace input