area model + tests

2 files changed, 82 insertions, 4 deletions

diff --git a/src/qml/pages/AreaModel.qml b/src/qml/pages/AreaModel.qml
new file mode 100644
index 0000000..169b127
--- /dev/null
+++ b/src/qml/pages/AreaModel.qml
@@ -0,0 +1,78 @@
+import QtQuick 2.0
+
+ListModel {
+    function from(title, value) {
+        var functions = {
+            "square meter": function () { return value; },
+            "square kilometer": function () { return value*(1000*1000); },
+            "square feet": function () { return value*0.09290304; },
+            "square yard": function () { return value*0.83612736; },
+            "square mile": function () { return value*2.589988110336e6; },
+            "are": function () { return value*100; },
+            "hectare": function () { return value*10000; },
+            "international acre": function () { return value*4046.8564224; },
+            "survey acre": function () { return value*4046.872609874252; }
+        };
+        return functions[title]();
+    }
+
+    function to(title, value) {
+        var functions = {
+            "square meter": function () { return value; },
+            "square kilometer": function () { return value/(1000*1000); },
+            "square feet": function () { return value/0.09290304; },
+            "square yard": function () { return value/0.83612736; },
+            "square mile": function () { return value/2.589988110336e6; },
+            "are": function () { return value/100; },
+            "hectare": function () { return value/10000; },
+            "international acre": function () { return value/4046.8564224; },
+            "survey acre": function () { return value/4046.872609874252; }
+        };
+        return functions[title]();
+    }
+
+    ListElement {
+        title: "square meter"
+        abbr: "m²"
+    }
+
+    ListElement {
+        title: "square kilometer"
+        abbr: "km²"
+    }
+
+    ListElement {
+        title: "square feet"
+        abbr: "ft²"
+    }
+
+    ListElement {
+        title: "square yard"
+        abbr: "yd²"
+    }
+
+    ListElement {
+        title: "square mile"
+        abbr: "mi²"
+    }
+
+    ListElement {
+        title: "are"
+        abbr: "a"
+    }
+
+    ListElement {
+        title: "hectare"
+        abbr: "ha"
+    }
+
+    ListElement {
+        title: "international acre"
+        abbr: ""
+    }
+
+    ListElement {
+        title: "survey acre"
+        abbr: ""
+    }
+}
diff --git a/src/qml/pages/QuantityModel.qml b/src/qml/pages/QuantityModel.qml
index f7e3844..81ecb50 100644
--- a/src/qml/pages/QuantityModel.qml
+++ b/src/qml/pages/QuantityModel.qml
@@ -26,10 +26,10 @@ ListModel {
 //        model: "CurrentModel.qml"
 //    }
 
-//    ListElement {
-//        title: "area"
-//        model: "AreaModel.qml"
-//    }
+    ListElement {
+        title: "area"
+        model: "AreaModel.qml"
+    }
 
     ListElement {
         title: "angle"