refs #304, centralized icons

* icons which can be rotated
* provide metadata
* integrated in CValueObjects
* added SVG support

src/blackmisc/valueobject.cpp

@@ -10,6 +10,7 @@
 #include "valueobject.h"
 #include "indexvariantmap.h"
 #include "blackmiscfreefunctions.h"
+#include "iconlist.h"
 
 namespace BlackMisc
 {
@@ -129,6 +130,22 @@ namespace BlackMisc
         return c;
     }
 
+    /*
+     * Icon
+     */
+    CIcon CValueObject::toIcon() const
+    {
+        return CIconList::iconForIndex(CIcons::StandardIconUnknown16);
+    }
+
+    /*
+     * Pixmap
+     */
+    QPixmap CValueObject::toPixmap() const
+    {
+        return this->toIcon().toPixmap();
+    }
+
     /*
      * Compare with value map
      */