From ff48a155f9646b8c3f77b8b58c6d617bc369f0c8 Mon Sep 17 00:00:00 2001
From: HaHeho <hannes.helmholz@chalmers.se>
Date: Thu, 21 Dec 2023 17:38:23 +0100
Subject: [PATCH 1/2] Silence OpenGL deprecation warnings during build

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 2e2f2bfa..346fcba1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -685,6 +685,9 @@ AS_IF([test x$have_warnings = xyes],
     WARNING_FLAGS="$WARNING_FLAGS -Woverloaded-virtual -Wnon-virtual-dtor"
     WARNING_FLAGS="$WARNING_FLAGS -Wwrite-strings"
 
+    dnl instead of -Wno-deprecated-declarations to silence OpenGL deprecation warnings
+    WARNING_FLAGS="$WARNING_FLAGS -DGL_SILENCE_DEPRECATION"
+
     dnl -Wall sets -Wstrict-overflow=1, we set it to 0:
     WARNING_FLAGS="$WARNING_FLAGS -Wstrict-overflow=0"
 

From 1de91a4e7ba949adbef22d02420734de7665a37b Mon Sep 17 00:00:00 2001
From: HaHeho <hannes.helmholz@chalmers.se>
Date: Thu, 21 Dec 2023 17:56:44 +0100
Subject: [PATCH 2/2] Replace Qt QWheelEvent obsolte `delta()` with
 `angleDelta()`

---
 src/gui/quserinterface.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gui/quserinterface.cpp b/src/gui/quserinterface.cpp
index b992b19c..03b12020 100644
--- a/src/gui/quserinterface.cpp
+++ b/src/gui/quserinterface.cpp
@@ -1230,8 +1230,9 @@ void ssr::QUserInterface::wheelEvent(QWheelEvent *event)
   event->accept();
 
   // update zoom
+  int delta = event->angleDelta().y();
   _set_zoom(static_cast<int>(_zoom_factor/STDZOOMFACTOR *
-                             (100.0f+event->delta()/100.f*5.0f) + 0.5f));
+                             (100.0f+delta/100.f*5.0f) + 0.5f));
 }
 
 /** Handles Qt drag & drop events.