initial bzr repo at rev 27

1 files changed, 77 insertions, 0 deletions

diff --git a/src/grail-gestures.h b/src/grail-gestures.h
new file mode 100644
index 0000000..663d357
--- /dev/null
+++ b/src/grail-gestures.h
@@ -0,0 +1,77 @@
+/*****************************************************************************
+ *
+ * grail - Gesture Recognition And Instantiation Library
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Henrik Rydberg <rydberg@bitmath.org>
+ *
+ ****************************************************************************/
+
+#ifndef _GRAIL_GESTURES_H
+#define _GRAIL_GESTURES_H
+
+#include "grail-inserter.h"
+
+#define PRIO_POINTER    1
+#define PRIO_GESTURE    2
+#define PRIO_TAP        3
+
+struct filter_model {
+        float delta, val, orig, fuzz, bar;
+        int tickle, active;
+};
+
+struct move_model {
+        struct filter_model x, y, r, a;
+        int multi, ntouch;
+        float dx, dy, dr, da;
+        grail_time_t time;
+};
+
+void gru_init_motion(struct grail *ge);
+void gru_motion(struct grail *ge,
+                const struct touch_frame *frame);
+void gru_event(struct grail *ge, int gid,
+               const struct move_model *move,
+               const grail_prop_t *prop, int nprop);
+
+struct combo_model {
+        int active, gid;
+};
+
+int gru_pan(struct grail *ge,
+            const struct touch_frame *frame);
+int gru_pinch(struct grail *ge,
+              const struct touch_frame *frame);
+int gru_rotate(struct grail *ge,
+               const struct touch_frame *frame);
+int gru_combo(struct grail *ge,
+              const struct touch_frame *frame);
+
+struct tapping_model {
+        grail_time_t start;
+        float x, y;
+        int status, ntouch;
+        int active, gid;
+};
+
+int gru_tapping(struct grail *ge,
+                const struct touch_frame *frame);
+
+#endif
+