Logging - add trace message about setting QT_QPA_PLATFORM

gkv311 · gkv311 · commit 7bf02918af3f · 2026-01-19T08:06:58.000+03:00
diff --git a/occt-qt-tools/OcctQtTools.cpp b/occt-qt-tools/OcctQtTools.cpp
@@ -137,6 +137,7 @@ void OcctQtTools::qtGlPlatformSetup()
   {
     aQpaPlat.SetValue("wayland");
     aQpaPlat.Build();
+    Message::SendTrace() << "OcctQtTools: forced QT_QPA_PLATFORM=" << aQpaPlat.Value();
   }
 #else
   // Qt6 tries to use Wayland platform by default, which is incompatible with OCCT depending on Xlib;
@@ -146,6 +147,7 @@ void OcctQtTools::qtGlPlatformSetup()
   {
     aQpaPlat.SetValue("xcb");
     aQpaPlat.Build();
+    Message::SendTrace() << "OcctQtTools: forced QT_QPA_PLATFORM=" << aQpaPlat.Value();
   }
 #endif
 

Original file line number	Diff line number	Diff line change
`@@ -137,6 +137,7 @@ void OcctQtTools::qtGlPlatformSetup()`
`137`	`137`	`{`
`138`	`138`	`aQpaPlat.SetValue("wayland");`
`139`	`139`	`aQpaPlat.Build();`
	`140`	`+ Message::SendTrace() << "OcctQtTools: forced QT_QPA_PLATFORM=" << aQpaPlat.Value();`
`140`	`141`	`}`
`141`	`142`	`#else`
`142`	`143`	`// Qt6 tries to use Wayland platform by default, which is incompatible with OCCT depending on Xlib;`
`@@ -146,6 +147,7 @@ void OcctQtTools::qtGlPlatformSetup()`
`146`	`147`	`{`
`147`	`148`	`aQpaPlat.SetValue("xcb");`
`148`	`149`	`aQpaPlat.Build();`
	`150`	`+ Message::SendTrace() << "OcctQtTools: forced QT_QPA_PLATFORM=" << aQpaPlat.Value();`
`149`	`151`	`}`
`150`	`152`	`#endif`
`151`	`153`