SG-41170: Restore QMessageBox as the alertPanel() cmd implementation

src/bin/nsapps/RV/main.cpp

@@ -297,6 +297,13 @@ int main(int argc, char* argv[])
     // Device.
     QApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
 
+    // On macOS, ensure that the widget-based implementation is used instead of the native dialog.
+    // Rationale:
+    // - This prevents this Tahoe specific Qt bug (dialog buttons not clickable on macOS 26 Tahoe) :
+    // https://github.com/PCSX2/pcsx2/issues/13216
+    // - This will make RV more future proof when newer macOS versions are released
+    QApplication::setAttribute(Qt::AA_DontUseNativeDialogs);
+
     // Now supporting high DPI displays by default
     // Setting the following environment variable, disable the high DPI support
     const bool noHighDPISupport = getenv("RV_NO_QT_HDPI_SUPPORT") != nullptr;

src/lib/app/RvCommon/CMakeLists.txt

@@ -60,7 +60,6 @@ SET(_sources
     RvProfileManager.cpp
     StreamConnection.cpp
     RvJavaScriptObject.cpp
-    QAlertPanel.cpp
 )
 
 # IF(RV_TARGET_DARWIN) LIST(APPEND _sources CGDesktopVideoDevice.cpp CGDesktopVideoDeviceArm.cpp DisplayLink.cpp) ENDIF()

src/lib/app/RvCommon/MuUICommands.cpp

@@ -41,7 +41,6 @@
 #include <QtCore/QtCore>
 #include <QtGui/QtGui>
 #include <QtWidgets/QFileIconProvider>
-#include "QAlertPanel.h"
 
 #if defined(RV_VFX_CY2023)
 #include <MuQt5/QNetworkAccessManagerType.h>
@@ -962,7 +961,7 @@ namespace Rv
         const StringType::String* b2 = NODE_ARG_OBJECT(5, StringType::String);
         const StringType::String* b3 = NODE_ARG_OBJECT(6, StringType::String);
 
-        QAlertPanel box(doc);
+        QMessageBox box(doc);
         QString temp = UTF8::qconvert(title->c_str());
 
         if (msg && *msg != *title)
@@ -982,25 +981,25 @@ namespace Rv
         box.setWindowModality(Qt::WindowModal);
 #endif
 
-        QPushButton* q1 = box.addButton(UTF8::qconvert(b1->c_str()), QAlertPanel::AcceptRole);
-        QPushButton* q2 = b2 ? box.addButton(UTF8::qconvert(b2->c_str()), QAlertPanel::RejectRole) : 0;
-        QPushButton* q3 = b3 ? box.addButton(UTF8::qconvert(b3->c_str()), QAlertPanel::ApplyRole) : 0;
+        QPushButton* q1 = box.addButton(UTF8::qconvert(b1->c_str()), QMessageBox::AcceptRole);
+        QPushButton* q2 = b2 ? box.addButton(UTF8::qconvert(b2->c_str()), QMessageBox::RejectRole) : 0;
+        QPushButton* q3 = b3 ? box.addButton(UTF8::qconvert(b3->c_str()), QMessageBox::ApplyRole) : 0;
 
         switch (type)
         {
         case 0:
             // Info
-            box.setIcon(QAlertPanel::Information);
+            box.setIcon(QMessageBox::Information);
             break;
 
         case 1:
             // Warning
-            box.setIcon(QAlertPanel::Warning);
+            box.setIcon(QMessageBox::Warning);
             break;
 
         case 2:
             // Error
-            box.setIcon(QAlertPanel::Critical);
+            box.setIcon(QMessageBox::Critical);
             break;
         }