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/*
* ***** 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;
/* until we have nice cursor push/pop API. */
int last_cursor;
} 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
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