Add git version to About

GitAddonsManager.pro

@@ -37,9 +37,15 @@ HEADERS += \
 LIBS += -lgit2
 
 win32 {
-    DEFINES += "_WIN32_WINNT=0x06010000"
+    DEFINES += _WIN32_WINNT=0x06010000
 }
 
+GIT_TAG = $$system(git describe --tags)
+GIT_SHA = $$system(git rev-parse --short HEAD)
+
+DEFINES += GIT_TAG=\\\"$$GIT_TAG\\\" \
+    GIT_SHA=\\\"$$GIT_SHA\\\"
+
 DISTFILES += \
     README.md
 

main.cpp

@@ -19,6 +19,7 @@
 #include "control.h"
 #include "addon.h"
 #include <QIcon>
+#include <QQmlContext>
 
 int main(int argc, char *argv[])
 {
@@ -35,6 +36,7 @@ int main(int argc, char *argv[])
         return Control::instance();
     });
     qmlRegisterUncreatableType<Addon>("GitAddonsManager.engine",1,0,"Addon","");
+    engine.rootContext()->setContextProperty("gitVersion", QString("%1 (%2)").arg(GIT_TAG, GIT_SHA));
     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
     if (engine.rootObjects().isEmpty())
         return -1;

main.qml

@@ -133,12 +133,20 @@ ApplicationWindow {
                 Label {
                     text: "Author: woblight <woblight@gmail.com>"
                 }
-
                 Label {
                     text: "Source code: <a href=https://gitlab.com/woblight/GitAddonsManager>GitLab</a>"
                     onLinkActivated: Qt.openUrlExternally(link)
                     textFormat: Text.RichText
                 }
+                RowLayout {
+                    Label {
+                        text: "Version:"
+                    }
+                    TextArea {
+                        readOnly: true
+                        text: gitVersion
+                    }
+                }
             }
         }
     }