1 files changed, 57 insertions, 0 deletions
diff --git a/test/dw/dw_simple_container.hh b/test/dw/dw_simple_container.hh
new file mode 100644
index 00000000..bd40b41e
--- /dev/null
+++ b/test/dw/dw_simple_container.hh
@@ -0,0 +1,57 @@
+#ifndef __DW_SIMPLE_CONTAINER_HH__
+#define __DW_SIMPLE_CONTAINER_HH__
+
+#include "dw/core.hh"
+
+namespace dw {
+
+/**
+ * Simple widget used for testing concepts.
+ */
+class SimpleContainer: public core::Widget
+{
+private:
+   class SimpleContainerIterator: public core::Iterator
+   {
+   private:
+      int index ();
+
+   public:
+      SimpleContainerIterator (SimpleContainer *simpleContainer,
+                               core::Content::Type mask,
+                      bool atEnd);
+
+      lout::object::Object *clone ();
+      int compareTo (lout::object::Comparable *other);
+
+      bool next ();
+      bool prev ();
+      void highlight (int start, int end, core::HighlightLayer layer);
+      void unhighlight (int direction, core::HighlightLayer layer);
+      void getAllocation (int start, int end, core::Allocation *allocation);
+   };
+
+   Widget *child;
+
+protected:
+   void sizeRequestSimpl (core::Requisition *requisition);
+   void getExtremesSimpl (core::Extremes *extremes);
+   void sizeAllocateImpl (core::Allocation *allocation);
+
+public:
+   static int CLASS_ID;
+
+   SimpleContainer ();
+   ~SimpleContainer ();
+
+   void draw (core::View *view, core::Rectangle *area,
+              core::DrawingContext *context);
+   core::Iterator *iterator (core::Content::Type mask, bool atEnd);
+   void removeChild (Widget *child);
+
+   void setChild (core::Widget *child);
+};
+
+} // namespace dw
+
+#endif // __DW_SIMPLE_CONTAINER_HH__