From bc641b66b9f721460688698bf3d7abdc1196ac22 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@freecad.org>
Date: Mon, 30 Dec 2024 17:44:04 +0100
Subject: [PATCH] Gui: const correctness in ViewProviderPlane

---
 src/Gui/ViewProviderPlane.cpp | 8 ++++----
 src/Gui/ViewProviderPlane.h   | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/Gui/ViewProviderPlane.cpp b/src/Gui/ViewProviderPlane.cpp
index b11c95c68b..42864dbc00 100644
--- a/src/Gui/ViewProviderPlane.cpp
+++ b/src/Gui/ViewProviderPlane.cpp
@@ -152,7 +152,7 @@ void ViewProviderPlane::setLabelVisibility(bool val)
     labelSwitch->whichChild = val ? SO_SWITCH_ALL : SO_SWITCH_NONE;
 }
 
-unsigned long ViewProviderPlane::getColor(std::string& role)
+unsigned long ViewProviderPlane::getColor(const std::string& role) const
 {
     auto planesRoles = App::LocalCoordinateSystem::PlaneRoles;
     if (role == planesRoles[0]) {
@@ -167,7 +167,7 @@ unsigned long ViewProviderPlane::getColor(std::string& role)
     return 0;
 }
 
-std::string ViewProviderPlane::getLabelText(std::string& role)
+std::string ViewProviderPlane::getLabelText(const std::string& role) const
 {
     std::string text;
     auto planesRoles = App::LocalCoordinateSystem::PlaneRoles;
@@ -183,7 +183,7 @@ std::string ViewProviderPlane::getLabelText(std::string& role)
     return text;
 }
 
-std::string ViewProviderPlane::getRole()
+std::string ViewProviderPlane::getRole() const
 {
     // Note: Role property of App::Plane is not set yet when attaching.
     const char* name = pcObject->getNameInDocument();
@@ -199,4 +199,4 @@ std::string ViewProviderPlane::getRole()
     }
 
     return "";
-}
\ No newline at end of file
+}
diff --git a/src/Gui/ViewProviderPlane.h b/src/Gui/ViewProviderPlane.h
index eeb142a9ce..7246a9fe91 100644
--- a/src/Gui/ViewProviderPlane.h
+++ b/src/Gui/ViewProviderPlane.h
@@ -43,9 +43,9 @@ public:
 
     void attach (App::DocumentObject*) override;
 
-    unsigned long getColor(std::string& role);
-    std::string getRole();
-    std::string getLabelText(std::string& role);
+    unsigned long getColor(const std::string& role) const;
+    std::string getRole() const;
+    std::string getLabelText(const std::string& role) const;
     void setLabelVisibility(bool val);
 
 private: