Integrate OCaml in Qt project

src/qt/About.qml

@@ -0,0 +1,19 @@
+import QtQuick 2.4
+import QtQuick.Window 2.0
+
+Window {
+    title: "About"
+    // A background map is 32 x 32 tiles.
+    // Each tile is 8 x 8 pixels.
+    width: 128
+    height: 128
+    maximumWidth: width
+    minimumWidth: width
+    maximumHeight: height
+    minimumHeight: height
+
+    Text {
+        id: name
+        text: qsTr("About name")
+    }
+}

src/qt/main.cpp

@@ -1,6 +1,14 @@
 #include <QApplication>
 #include <QQmlApplicationEngine>
 
+#include <caml/mlvalues.h>
+#include <caml/callback.h>
+
+void load_caml(char *argv[])
+{
+    caml_main(argv);
+}
+
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
@@ -8,5 +16,7 @@ int main(int argc, char *argv[])
     QQmlApplicationEngine engine;
     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 
+    load_caml(argv);
+
     return app.exec();
 }

src/qt/main.qml

@@ -35,6 +35,18 @@ ApplicationWindow {
             }
         }
 
+        Menu {
+            title: qsTr("Help")
+            MenuItem {
+                text: qsTr("About")
+                onTriggered: {
+                    var component = Qt.createComponent("About.qml")
+                    var about = component.createObject(root)
+                    about.show()
+                }
+            }
+        }
+
     }
 
     MainForm {

src/qt/oboy.pro

@@ -6,6 +6,12 @@ CONFIG += c++11
 
 SOURCES += main.cpp
 
+# `ocamlc -where` = /usr/lib/ocaml
+INCLUDEPATH += /usr/lib/ocaml
+
+LIBS += -L/home/fabs/Code/oboy/_build/default/src/core -loboy # TODO: fix path to OCaml library
+LIBS += -L/usr/lib/ocaml -lm -ldl -lasmrun # /usr/lib/ocaml/Makefile.config | grep NATIVECCLIBS
+
 RESOURCES += qml.qrc
 
 # Additional import path used to resolve QML modules in Qt Creator's code model

src/qt/qml.qrc

@@ -4,5 +4,6 @@
         <file>MainForm.ui.qml</file>
         <file>BackgroundMap.qml</file>
         <file>BackgroundMapForm.ui.qml</file>
+        <file>About.qml</file>
     </qresource>
 </RCC>