CMake: Small improvements to the CMakeConfigItem

* Add a method to more easily get values from list of ConfigItems
* Cleanup message signature

Change-Id: I728b7c8f5c382fe4a9bf2e3b8636d63db3d07881
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/cmakeprojectmanager/cmakeconfigitem.cpp

@@ -42,7 +42,7 @@ CMakeConfigItem::CMakeConfigItem(const CMakeConfigItem &other) :
     value(other.value), documentation(other.documentation)
 { }
 
-CMakeConfigItem::CMakeConfigItem(const QByteArray &k, CMakeConfigItem::Type &t,
+CMakeConfigItem::CMakeConfigItem(const QByteArray &k, Type t,
                                  const QByteArray &d, const QByteArray &v) :
     key(k), type(t), value(v), documentation(d)
 { }
@@ -51,6 +51,15 @@ CMakeConfigItem::CMakeConfigItem(const QByteArray &k, const QByteArray &v) :
     key(k), value(v)
 { }
 
+QByteArray CMakeConfigItem::valueOf(const QByteArray &key, const QList<CMakeConfigItem> &input)
+{
+    for (auto it = input.constBegin(); it != input.constEnd(); ++it) {
+        if (it->key == key)
+            return it->value;
+    }
+    return QByteArray();
+}
+
 std::function<bool (const CMakeConfigItem &a, const CMakeConfigItem &b)> CMakeConfigItem::sortOperator()
 {
     return [](const CMakeConfigItem &a, const CMakeConfigItem &b) { return a.key < b.key; };

src/plugins/cmakeprojectmanager/cmakeconfigitem.h

@@ -37,9 +37,11 @@ public:
     enum Type { FILEPATH, PATH, BOOL, STRING, INTERNAL };
     CMakeConfigItem();
     CMakeConfigItem(const CMakeConfigItem &other);
-    CMakeConfigItem(const QByteArray &k, Type &t, const QByteArray &d, const QByteArray &v);
+    CMakeConfigItem(const QByteArray &k, Type t, const QByteArray &d, const QByteArray &v);
     CMakeConfigItem(const QByteArray &k, const QByteArray &v);
 
+    static QByteArray valueOf(const QByteArray &key, const QList<CMakeConfigItem> &input);
+
     bool isNull() const { return key.isEmpty(); }
 
     static std::function<bool(const CMakeConfigItem &a, const CMakeConfigItem &b)> sortOperator();