From af4a872024c31bd11cb369b0f9c0c2d46972b9ec Mon Sep 17 00:00:00 2001
From: Roy Qu <royqh1979@gmail.com>
Date: Fri, 28 Jan 2022 11:10:53 +0800
Subject: [PATCH] qt 5.12 compatible

---
 RedPandaIDE/main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/RedPandaIDE/main.cpp b/RedPandaIDE/main.cpp
index c64e2b78..4203a2e4 100644
--- a/RedPandaIDE/main.cpp
+++ b/RedPandaIDE/main.cpp
@@ -175,8 +175,12 @@ int main(int argc, char *argv[])
                 pMainWindow->newEditor();
             }
         }
+#if QT_VERSION_MAJOR==5 && QT_VERSION_MINOR < 15
+        setScreenDPI(qApp->primaryScreen()->logicalDotsPerInch());
+#else
         if (mainWindow.screen())
             setScreenDPI(mainWindow.screen()->logicalDotsPerInch());
+#endif
         mainWindow.show();
 #ifdef Q_OS_WIN
         WindowLogoutEventFilter filter;