Add 360 algorithm

Add algorithm that allows navigation to any direction. Works somewhat
well now. Example app has a page with a gamepad/stick support.

1 files changed, 29 insertions, 0 deletions

diff --git a/plugin/spatialnavigation360.h b/plugin/spatialnavigation360.h
new file mode 100644
index 0000000..3b9cdb9
--- /dev/null
+++ b/plugin/spatialnavigation360.h
@@ -0,0 +1,29 @@
+#ifndef SPATIALNAVIGATION360_H
+#define SPATIALNAVIGATION360_H
+
+#include "cursornavigationalgorithm.h"
+
+/* algorithm for stepless 360 cursor navigation
+ *
+ * idea: allow user customization by providing a set of variables to use for
+ * selecting a candidate. for these, the user may set tolerances and weights.
+ * tolerance affects the first step of finding candidates. weights are
+ * used when choosing between multiple candidates, that are fit within the tolerances
+ *
+ */
+
+class SpatialNavigation360 : public CursorNavigationAlgorithm
+{
+public:
+    SpatialNavigation360();
+
+    virtual CursorNavigationAttached* getNextCandidate(
+                            const QList<CursorNavigationAttached*> &candidates,
+                            const CursorNavigationAttached *currentItem,
+                            const CursorNavigationCommand& cmd);
+
+private:
+
+};
+
+#endif // SPATIALNAVIGATION360_H