1 files changed, 142 insertions, 0 deletions
diff --git a/source/blender/windowmanager/manipulators/intern/wm_manipulator_intern.h b/source/blender/windowmanager/manipulators/intern/wm_manipulator_intern.h
new file mode 100644
index 00000000000..a131c6c5069
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+++ b/source/blender/windowmanager/manipulators/intern/wm_manipulator_intern.h
@@ -0,0 +1,142 @@
+/*
+ * ***** 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/manipulators/intern/wm_manipulator_intern.h
+ *  \ingroup wm
+ */
+
+
+#ifndef __WM_MANIPULATOR_INTERN_H__
+#define __WM_MANIPULATOR_INTERN_H__
+
+struct wmKeyConfig;
+struct wmManipulatorMap;
+struct ManipulatorGeomInfo;
+struct GHashIterator;
+
+#include "wm_manipulator_fn.h"
+
+/* -------------------------------------------------------------------- */
+/* wmManipulator */
+
+
+bool wm_manipulator_select_set_ex(
+        struct wmManipulatorMap *mmap, struct wmManipulator *mpr, bool select,
+        bool use_array, bool use_callback);
+bool wm_manipulator_select_and_highlight(bContext *C, struct wmManipulatorMap *mmap, struct wmManipulator *mpr);
+
+void wm_manipulator_calculate_scale(struct wmManipulator *mpr, const bContext *C);
+void wm_manipulator_update(struct wmManipulator *mpr, const bContext *C, const bool refresh_map);
+
+int wm_manipulator_is_visible(struct wmManipulator *mpr);
+enum {
+	WM_MANIPULATOR_IS_VISIBLE_UPDATE = (1 << 0),
+	WM_MANIPULATOR_IS_VISIBLE_DRAW = (1 << 1),
+};
+
+/* -------------------------------------------------------------------- */
+/* wmManipulatorGroup */
+
+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 wmManipulatorGroup *wm_manipulatorgroup_new_from_type(
+        struct wmManipulatorMap *mmap, struct wmManipulatorGroupType *wgt);
+void wm_manipulatorgroup_free(bContext *C, struct wmManipulatorGroup *mgroup);
+void wm_manipulatorgroup_manipulator_register(struct wmManipulatorGroup *mgroup, struct wmManipulator *mpr);
+struct wmManipulator *wm_manipulatorgroup_find_intersected_manipulator(
+        const struct wmManipulatorGroup *mgroup, struct bContext *C, const struct wmEvent *event,
+        int *r_part);
+void wm_manipulatorgroup_intersectable_manipulators_to_list(
+        const struct wmManipulatorGroup *mgroup, struct ListBase *listbase);
+void wm_manipulatorgroup_ensure_initialized(struct wmManipulatorGroup *mgroup, const struct bContext *C);
+bool wm_manipulatorgroup_is_visible_in_drawstep(
+        const struct wmManipulatorGroup *mgroup, const eWM_ManipulatorMapDrawStep drawstep);
+
+void wm_manipulatorgrouptype_setup_keymap(
+        struct wmManipulatorGroupType *wgt, struct wmKeyConfig *keyconf);
+
+
+/* -------------------------------------------------------------------- */
+/* wmManipulatorMap */
+
+typedef struct wmManipulatorMapSelectState {
+	struct wmManipulator **items;
+	int len, len_alloc;
+} wmManipulatorMapSelectState;
+
+struct wmManipulatorMap {
+
+	struct wmManipulatorMapType *type;
+	ListBase groups;  /* wmManipulatorGroup */
+
+	/* private, update tagging (enum defined in C source). */
+	char update_flag[WM_MANIPULATORMAP_DRAWSTEP_MAX];
+
+	/**
+	 * \brief Manipulator map runtime context
+	 *
+	 * Contains information about this manipulator-map. Currently
+	 * highlighted manipulator, currently selected manipulators, ...
+	 */
+	struct {
+		/* we redraw the manipulator-map when this changes */
+		struct wmManipulator *highlight;
+		/* User has clicked this manipulator and it gets all input. */
+		struct wmManipulator *modal;
+		/* array for all selected manipulators */
+		struct wmManipulatorMapSelectState select;
+		/* cursor location at point of entering modal (see: WM_MANIPULATOR_GRAB_CURSOR) */
+		int event_xy[2];
+		short event_grabcursor;
+	} mmap_context;
+};
+
+/**
+ * This is a container for all manipulator 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 wmManipulatorMapType {
+	struct wmManipulatorMapType *next, *prev;
+	short spaceid, regionid;
+	/* types of manipulator-groups for this manipulator-map type */
+	ListBase grouptype_refs;
+
+	/* eManipulatorMapTypeUpdateFlags */
+	eWM_ManipulatorMapTypeUpdateFlag type_update_flag;
+};
+
+void wm_manipulatormap_select_array_clear(struct wmManipulatorMap *mmap);
+bool wm_manipulatormap_deselect_all(struct wmManipulatorMap *mmap);
+void wm_manipulatormap_select_array_shrink(struct wmManipulatorMap *mmap, int len_subtract);
+void wm_manipulatormap_select_array_push_back(struct wmManipulatorMap *mmap, wmManipulator *mpr);
+void wm_manipulatormap_select_array_remove(struct wmManipulatorMap *mmap, wmManipulator *mpr);
+
+#endif