1 files changed, 144 insertions, 0 deletions
diff --git a/source/blender/windowmanager/gizmo/intern/wm_gizmo_intern.h b/source/blender/windowmanager/gizmo/intern/wm_gizmo_intern.h
new file mode 100644
index 00000000000..a580a063aaf
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+++ b/source/blender/windowmanager/gizmo/intern/wm_gizmo_intern.h
@@ -0,0 +1,144 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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 2
+ * 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, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/windowmanager/gizmo/intern/wm_gizmo_intern.h
+ *  \ingroup wm
+ */
+
+
+#ifndef __WM_GIZMO_INTERN_H__
+#define __WM_GIZMO_INTERN_H__
+
+struct wmKeyConfig;
+struct wmGizmoMap;
+struct GizmoGeomInfo;
+struct GHashIterator;
+
+#include "wm_gizmo_fn.h"
+
+/* -------------------------------------------------------------------- */
+/* wmGizmo */
+
+
+bool wm_gizmo_select_set_ex(
+        struct wmGizmoMap *gzmap, struct wmGizmo *gz, bool select,
+        bool use_array, bool use_callback);
+bool wm_gizmo_select_and_highlight(bContext *C, struct wmGizmoMap *gzmap, struct wmGizmo *gz);
+
+void wm_gizmo_calculate_scale(struct wmGizmo *gz, const bContext *C);
+void wm_gizmo_update(struct wmGizmo *gz, const bContext *C, const bool refresh_map);
+
+int wm_gizmo_is_visible(struct wmGizmo *gz);
+enum {
+	WM_GIZMO_IS_VISIBLE_UPDATE = (1 << 0),
+	WM_GIZMO_IS_VISIBLE_DRAW = (1 << 1),
+};
+
+/* -------------------------------------------------------------------- */
+/* wmGizmoGroup */
+
+enum {
+	TWEAK_MODAL_CANCEL = 1,
+	TWEAK_MODAL_CONFIRM,
+	TWEAK_MODAL_PRECISION_ON,
+	TWEAK_MODAL_PRECISION_OFF,
+	TWEAK_MODAL_SNAP_ON,
+	TWEAK_MODAL_SNAP_OFF,
+};
+
+struct wmGizmoGroup *wm_gizmogroup_new_from_type(
+        struct wmGizmoMap *gzmap, struct wmGizmoGroupType *gzgt);
+void wm_gizmogroup_free(bContext *C, struct wmGizmoGroup *gzgroup);
+void wm_gizmogroup_gizmo_register(struct wmGizmoGroup *gzgroup, struct wmGizmo *gz);
+struct wmGizmo *wm_gizmogroup_find_intersected_gizmo(
+        const struct wmGizmoGroup *gzgroup, struct bContext *C, const struct wmEvent *event,
+        int *r_part);
+void wm_gizmogroup_intersectable_gizmos_to_list(
+        const struct wmGizmoGroup *gzgroup, struct ListBase *listbase);
+void wm_gizmogroup_ensure_initialized(struct wmGizmoGroup *gzgroup, const struct bContext *C);
+bool wm_gizmogroup_is_visible_in_drawstep(
+        const struct wmGizmoGroup *gzgroup, const eWM_GizmoFlagMapDrawStep drawstep);
+
+void wm_gizmogrouptype_setup_keymap(
+        struct wmGizmoGroupType *gzgt, struct wmKeyConfig *keyconf);
+
+
+/* -------------------------------------------------------------------- */
+/* wmGizmoMap */
+
+typedef struct wmGizmoMapSelectState {
+	struct wmGizmo **items;
+	int len, len_alloc;
+} wmGizmoMapSelectState;
+
+struct wmGizmoMap {
+
+	struct wmGizmoMapType *type;
+	ListBase groups;  /* wmGizmoGroup */
+
+	/* private, update tagging (enum defined in C source). */
+	char update_flag[WM_GIZMOMAP_DRAWSTEP_MAX];
+
+	/**
+	 * \brief Gizmo map runtime context
+	 *
+	 * Contains information about this gizmo-map. Currently
+	 * highlighted gizmo, currently selected gizmos, ...
+	 */
+	struct {
+		/* we redraw the gizmo-map when this changes */
+		struct wmGizmo *highlight;
+		/* User has clicked this gizmo and it gets all input. */
+		struct wmGizmo *modal;
+		/* array for all selected gizmos */
+		struct wmGizmoMapSelectState select;
+		/* cursor location at point of entering modal (see: WM_GIZMO_MOVE_CURSOR) */
+		int event_xy[2];
+		short event_grabcursor;
+		/* until we have nice cursor push/pop API. */
+		int last_cursor;
+	} gzmap_context;
+};
+
+/**
+ * This is a container for all gizmo types that can be instantiated in a region.
+ * (similar to dropboxes).
+ *
+ * \note There is only ever one of these for every (area, region) combination.
+ */
+struct wmGizmoMapType {
+	struct wmGizmoMapType *next, *prev;
+	short spaceid, regionid;
+	/* types of gizmo-groups for this gizmo-map type */
+	ListBase grouptype_refs;
+
+	/* eGizmoMapTypeUpdateFlags */
+	eWM_GizmoFlagMapTypeUpdateFlag type_update_flag;
+};
+
+void wm_gizmomap_select_array_clear(struct wmGizmoMap *gzmap);
+bool wm_gizmomap_deselect_all(struct wmGizmoMap *gzmap);
+void wm_gizmomap_select_array_shrink(struct wmGizmoMap *gzmap, int len_subtract);
+void wm_gizmomap_select_array_push_back(struct wmGizmoMap *gzmap, wmGizmo *gz);
+void wm_gizmomap_select_array_remove(struct wmGizmoMap *gzmap, wmGizmo *gz);
+
+#endif