From e2de07628f61c565ac8c85fa3aae84a5fa6feba3 Mon Sep 17 00:00:00 2001
From: Tobias Fella <fella@posteo.de>
Date: Tue, 31 Aug 2021 15:06:46 +0200
Subject: Add functions and macros to query for Quotient's version

---
 CMakeLists.txt |  4 ++++
 lib/util.cpp   | 20 ++++++++++++++++++++
 lib/util.h     |  5 +++++
 3 files changed, 29 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c6e7548..aca1f982 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -275,6 +275,10 @@ file(GLOB_RECURSE api_SRCS ${add_CONFIGURE_DEPENDS} ${FULL_CSAPI_DIR}/*.cpp)
 
 add_library(${PROJECT_NAME} ${lib_SRCS} ${api_SRCS})
 target_compile_definitions(${PROJECT_NAME} PRIVATE QT_NO_JAVA_STYLE_ITERATORS QT_NO_URL_CAST_FROM_STRING QT_NO_CAST_TO_ASCII)
+
+target_compile_definitions(${PROJECT_NAME} PUBLIC ${PROJECT_NAME}_VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
+    ${PROJECT_NAME}_VERSION_MINOR=${PROJECT_VERSION_MINOR} ${PROJECT_NAME}_VERSION_PATCH=${PROJECT_VERSION_PATCH}
+    ${PROJECT_NAME}_VERSION_STRING=\"${PROJECT_VERSION}\")
 if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.16.0"
         AND NOT CMAKE_CXX_COMPILER_ID STREQUAL GNU) # https://bugzilla.redhat.com/show_bug.cgi?id=1721553
     target_precompile_headers(${PROJECT_NAME} PRIVATE lib/converters.h)
diff --git a/lib/util.cpp b/lib/util.cpp
index 904bfd5a..3de1d169 100644
--- a/lib/util.cpp
+++ b/lib/util.cpp
@@ -119,6 +119,26 @@ QString Quotient::serverPart(const QString& mxId)
     return parser.match(mxId).captured(1);
 }
 
+QString Quotient::versionString()
+{
+    return QStringLiteral(Quotient_VERSION_STRING);
+}
+
+int Quotient::majorVersion()
+{
+    return Quotient_VERSION_MAJOR;
+}
+
+int Quotient::minorVersion()
+{
+    return Quotient_VERSION_MINOR;
+}
+
+int Quotient::patchVersion()
+{
+    return Quotient_VERSION_PATCH;
+}
+
 // Tests for function_traits<>
 
 using namespace Quotient;
diff --git a/lib/util.h b/lib/util.h
index 78fc9ab7..5bfe6841 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -318,4 +318,9 @@ qreal stringToHueF(const QString& s);
 
 /** Extract the serverpart from MXID */
 QString serverPart(const QString& mxId);
+
+QString versionString();
+int majorVersion();
+int minorVersion();
+int patchVersion();
 } // namespace Quotient
-- 
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