add QRFL_PORTABILITY_TWEAKS mode

Author: thomaslepoix

README.md

@@ -146,6 +146,7 @@ Supported build options (among regular CMake options):
 | `CMAKE_BUILD_TYPE` | `Debug`, `Release`, `Coverage` ... | `Release` | |
 | `CMAKE_CXX_COMPILER` | `g++`, `clang++` ... | | |
 | `QRFL_MINIMAL` | `ON`, `OFF` | `OFF` | Disable GUI and Qt dependency |
+| `QRFL_PORTABILITY_TWEAKS` | `ON`, `OFF` | `OFF` | Disable usage of platform native dialogs ([Qt doc](https://doc.qt.io/qt-6/qt.html#ApplicationAttribute-enum)) |
 
 <br>
 

default.nix

@@ -7,6 +7,7 @@
 , lato
 , withDoc ? true
 , withGui ? true
+, withPortabilityTweaks ? false
 }:
 
 assert lib.asserts.assertMsg (withGui -> withDoc)
@@ -40,8 +41,9 @@ stdenv.mkDerivation {
     unset NIX_HARDENING_ENABLE
   '';
 
-  cmakeFlags = lib.optionals (!withGui) [
-    "-DQRFL_MINIMAL=ON"
+  cmakeFlags = [
+    (lib.cmakeBool "QRFL_MINIMAL" (!withGui))
+    (lib.cmakeBool "QRFL_PORTABILITY_TWEAKS" withPortabilityTweaks)
   ];
 
   nativeBuildInputs = [

src/CMakeLists.txt

@@ -50,6 +50,7 @@ target_compile_definitions( ${PROJECT_NAME}
 	QRFL_OEMS_TUTORIAL="${QRFL_OEMS_TUTORIAL}"
 	QRFL_BUGREPORT="${QRFL_BUGREPORT}"
 	$<$<BOOL:${QRFL_MINIMAL}>:QRFL_MINIMAL>
+	$<$<BOOL:${QRFL_PORTABILITY_TWEAKS}>:QRFL_PORTABILITY_TWEAKS>
 	)
 
 target_compile_features( ${PROJECT_NAME}

src/main.cpp

@@ -232,6 +232,11 @@ int main(int argc, char* argv[]) {
 	if(gui) {
 		cout << "GUI mode\n";
 		QApplication a(argc, argv);
+
+#ifdef QRFL_PORTABILITY_TWEAKS
+		a.setAttribute(Qt::AA_DontUseNativeDialogs);
+#endif // QRFL_PORTABILITY_TWEAKS
+
 		// Avoid a stold() bug introduced by QApplication() performing setlocale(LC_ALL, "")
 		setlocale(LC_NUMERIC, "C");
 		MainWindow w(data, gui_theme);